From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from charlotte.tuxdriver.com ([70.61.120.58]:52220 "EHLO smtp.tuxdriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754740Ab2BAQb3 (ORCPT ); Wed, 1 Feb 2012 11:31:29 -0500 Date: Wed, 1 Feb 2012 11:27:30 -0500 From: "John W. Linville" To: Mohammed Shafi Cc: Laurent Bonnans , linux-wireless@vger.kernel.org, Felix Fietkau Subject: Re: Message-ID: <20120201162730.GA29685@tuxdriver.com> (sfid-20120201_173132_702809_58D87CC4) References: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Feb 01, 2012 at 04:44:08PM +0530, Mohammed Shafi wrote: > On Tue, Jan 31, 2012 at 11:28 AM, Mohammed Shafi > wrote: > > On Tue, Jan 31, 2012 at 1:13 AM, Laurent Bonnans wrote: > >> Since the update from linux 3.2.1 to 3.2.2, dhcp stopped working on > >> some APs on my laptop with an AR9285 Wireless card. > >> > >> dhcp works fine on an open wifi network but receives no response on a > >> wep network I use. I haven't been able to test it on a third network > >> for now. > > > >  reverting  "ath9k_hw: fix interpretation of the rx KeyMiss flag" does > > helps.  i  need to analyze > > if it exposes some real issue which need to be fixed. > > > > this seems to be a problem in WEP alone, where the key miss is always > set for this case and RX_FLAG_DECRYPTED is not set. mac80211 trys to > decrypt, but fails due to ICV mismatch. OK...any way to differentiate this case at that point in the code? John -- John W. Linville Someday the world will need a hero, and you linville@tuxdriver.com might be all we have. Be ready.