Return-path: Received: from server.heaven-czfree.net ([78.108.102.201]:42984 "EHLO smtp.heaven-czfree.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752501Ab0FUHVB (ORCPT ); Mon, 21 Jun 2010 03:21:01 -0400 From: "Jaroslav Fojtik" To: linux-wireless@vger.kernel.org Date: Mon, 21 Jun 2010 09:23:06 +0200 MIME-Version: 1.0 Subject: Re: ATH5k - Signal measurement reports wrong values CC: Bruno Randolf Message-ID: <4C1F135A.26516.F45AB@jafojtik.seznam.cz> In-reply-to: <201006211026.48484.br1@einfach.org> References: <4C1E6A13.4259.24AF3C@jafojtik.seznam.cz>, <201006211026.48484.br1@einfach.org> Content-type: text/plain; charset=US-ASCII Sender: linux-wireless-owner@vger.kernel.org List-ID: Dear Bruno, > hi jara! > > are you sure it has to do with the upgrade from compat-wireless-2010-06-13 to > compat-wireless-2010-06-18? i don't see any relevant differences in the code > between these two versions... Sorry, it might be compat-wireless-2010-05-30. I have tested only 3 versions. Anyway, I have observed "false" signal drop even for client stations. You could see that purple line als dropped from -61 to -71 without any reason: http://78.108.103.11:11080/cgi-bin/klienti_year.cgi > it might be interresting to see what results you get from noise calibration. > you can enable calibration debugging with "echo calib > > /sys/kernel/debug/ath5k/phy0/debug" The directory /sys/kernel/debug is empty. It looks that I have to recompile kernel. Or do you know any option to pass to kernel to allow this feature? regards Jara