Return-path: Received: from mail-vx0-f174.google.com ([209.85.220.174]:37186 "EHLO mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753787Ab2BALOJ convert rfc822-to-8bit (ORCPT ); Wed, 1 Feb 2012 06:14:09 -0500 Received: by vcge1 with SMTP id e1so876125vcg.19 for ; Wed, 01 Feb 2012 03:14:08 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: Date: Wed, 1 Feb 2012 16:44:08 +0530 Message-ID: (sfid-20120201_121413_421233_0E509085) Subject: Re: From: Mohammed Shafi To: Laurent Bonnans Cc: linux-wireless@vger.kernel.org, Felix Fietkau Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: 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. -- shafi