Return-path: Received: from mail-la0-f45.google.com ([209.85.215.45]:43906 "EHLO mail-la0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752537AbbB1TTC convert rfc822-to-8bit (ORCPT ); Sat, 28 Feb 2015 14:19:02 -0500 Received: by labhv19 with SMTP id hv19so23300635lab.10 for ; Sat, 28 Feb 2015 11:19:00 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <1425054660.1960.7.camel@sipsolutions.net> References: <1425054660.1960.7.camel@sipsolutions.net> Date: Sat, 28 Feb 2015 21:19:00 +0200 Message-ID: (sfid-20150228_201908_587709_321FF1BE) Subject: Re: Intel Wireless 7260 - Possible bug within iwlwifi From: Emmanuel Grumbach To: Johannes Berg Cc: =?UTF-8?B?0JHQvtGA0LjRgdC70LDQsiDQodGK0LHQtdCy?= , linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, Feb 27, 2015 at 6:31 PM, Johannes Berg wrote: > On Fri, 2015-02-27 at 18:11 +0200, Борислав Събев wrote: > >> The problem is that If our WiFi goes down (or we need to restart the >> router) after the router is back up the connection could not be >> established again. > > I'm not sure I understand - the below has nothing to do with the router? > >> In the dmesg line: "[ 167.863245] iwlwifi 0000:02:00.0: RF_KILL bit >> toggled to disable radio." is wan produced when we try to stop/start >> the adapter via its hardware button or the button in NetworkManager. > > That's pretty normal. Does it also show "to enable radio"? If you're > saying it just gets stuck in rfkill-disabled state then this is much > more likely a platform than iwlwifi issue, perhaps in the ACPI or other > platform rfkill drivers. > >> Hope this helps to solve the issue for everyone. >> Again I have 4 machines with this issue so I can also test different >> stuff on Debian 8 Jessie & Ubuntu 14.04! > > I have no idea what you'd want to test :) > You want to test with this fix: https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/iwlwifi-fixes.git/commit/?id=90ea15c1148bb1517e400ed14bb875e330aead2e