Return-path: Received: from gprs189-60.eurotel.cz ([160.218.189.60]:41101 "EHLO gprs189-60.eurotel.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751500AbYJUTps (ORCPT ); Tue, 21 Oct 2008 15:45:48 -0400 Date: Tue, 21 Oct 2008 21:40:31 +0200 From: Pavel Machek To: jbenc@suse.cz, kernel list , i.zhu@intel.com, reinette.chatre@intel.com, linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net Subject: Re: iwl3945: if I leave my machine running overnight, wifi will not work in the morning Message-ID: <20081021194031.GB17255@elf.ucw.cz> (sfid-20081021_214553_119607_E7AE54F8) References: <20081019214035.GA30485@elf.ucw.cz> <20081019220655.GA1827@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20081019220655.GA1827@elf.ucw.cz> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon 2008-10-20 00:06:55, Pavel Machek wrote: > On Sun 2008-10-19 23:40:35, Pavel Machek wrote: > > Hi! > > > > Kernel 2.6.27-rc8; happened few times already. > > ... > > After reboot, network will work (I believe ;-). > > Hmm, it did not this time. Happened again... root@amd:/mnt# ifconfig wlan0 down root@amd:/mnt# iwlist wlan0 scan Warning: Driver for device wlan0 has been compiled with version 22 of Wireless Extension, while this program supports up to version 17. Some things may be broken... wlan0 Interface doesn't support scanning : Network is down root@amd:/mnt# ifconfig wlan0 10.0.0.6 up root@amd:/mnt# iwlist wlan0 scan Warning: Driver for device wlan0 has been compiled with version 22 of Wireless Extension, while this program supports up to version 17. Some things may be broken... wlan0 Scan completed : Cell 01 - Address: 00:11:2F:0E:95:A0 ESSID:"pavel" Mode:Master Channel:1 Frequency:2.412 GHz (Channel 1) Quality=95/100 Signal level:-34 dBm Noise level=-68 dBm Encryption key:off Bit Rate:1 Mb/s Bit Rate:2 Mb/s Bit Rate:5.5 Mb/s Bit Rate:11 Mb/s Bit Rate:6 Mb/s Bit Rate:9 Mb/s Bit Rate:12 Mb/s Bit Rate:18 Mb/s Bit Rate:24 Mb/s Bit Rate:36 Mb/s Bit Rate:48 Mb/s Bit Rate:54 Mb/s Extra:tsf=000000262894417f Extra: Last beacon: 76ms ago root@amd:/mnt# iwconfig wlan0 essid pavel root@amd:/mnt# ping hobit PING hobit.ucw.cz (10.0.0.2): 56 data bytes ^C --- hobit.ucw.cz ping statistics --- 4 packets transmitted, 0 packets received, 100% packet loss root@amd:/mnt# This time I tried rebooting the AP, but it did not help. dmesg says: wlan0: No ProbeResp from current AP 00:11:2f:0e:95:a0 - assume out of range wlan0: deauthenticated iwl3945 0000:03:00.0: PCI INT A disabled iwl3945 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 iwl3945 0000:03:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) Registered led device: iwl-phy0:radio Registered led device: iwl-phy0:assoc Registered led device: iwl-phy0:RX Registered led device: iwl-phy0:TX wlan0: authenticate with AP 00:11:2f:0e:95:a0 wlan0: authenticate with AP 00:11:2f:0e:95:a0 wlan0: authenticated wlan0: associate with AP 00:11:2f:0e:95:a0 wlan0: RX AssocResp from 00:11:2f:0e:95:a0 (capab=0x401 status=0 aid=1) wlan0: associated wlan0: authenticate with AP 00:11:2f:0e:95:a0 wlan0: authenticated wlan0: associate with AP 00:11:2f:0e:95:a0 wlan0: RX ReassocResp from 00:11:2f:0e:95:a0 (capab=0x401 status=0 aid=1) wlan0: associated wlan0: No ProbeResp from current AP 00:11:2f:0e:95:a0 - assume out of range wlan0: authenticate with AP 00:11:2f:0e:95:a0 wlan0: authenticated wlan0: associate with AP 00:11:2f:0e:95:a0 wlan0: RX ReassocResp from 00:11:2f:0e:95:a0 (capab=0x401 status=0 aid=1) wlan0: associated root@amd:/mnt# Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html