My environment: Ubuntu 08.10 uname -a: Linux dell5400 2.6.27-9-generic #1 SMP Thu Nov 20 21:57:00 UTC 2008 i686 GNU/Linu wifie: ls -la compat-wireless-2009-01-19 -> latest driver dmesg | grep iwl dmesg | grep iwl [ 12.148010] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks [ 12.148012] iwlagn: Copyright(c) 2003-2008 Intel Corporation [ 12.148068] iwlagn 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 12.148076] iwlagn 0000:0c:00.0: setting latency timer to 64 [ 12.148093] iwlagn: Detected Intel Wireless WiFi Link 5300AGN REV=0x24 [ 12.177631] iwlagn: Tunable channels: 13 802.11bg, 24 802.11a channels [ 12.233747] iwlagn 0000:0c:00.0: PCI INT A disabled [ 12.234132] phy0: Selected rate control algorithm 'iwl-agn-rs' [ 33.849292] iwlagn 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 33.849370] iwlagn 0000:0c:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) [ 33.849542] firmware: requesting iwlwifi-5000-1-lbm.ucode [ 36.301423] Registered led device: iwl-phy0:radio [ 36.302226] Registered led device: iwl-phy0:assoc [ 36.302629] Registered led device: iwl-phy0:RX [ 36.303297] Registered led device: iwl-phy0:TX dmesg | grep Intel dmesg | grep Intel [ 0.342534] CPU0: Intel(R) Core(TM)2 Duo CPU P9500 @ 2.53GHz stepping 06 [ 0.428944] CPU1: Intel(R) Core(TM)2 Duo CPU P9500 @ 2.53GHz stepping 06 [ 10.971737] agpgart-intel 0000:00:00.0: Intel Mobile Intel? GM45 Express Chipset [ 11.686362] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21 [ 11.686379] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 12.148010] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks [ 12.148012] iwlagn: Copyright(c) 2003-2008 Intel Corporation [ 12.148093] iwlagn: Detected Intel Wireless WiFi Link 5300AGN REV=0x24 lsmod | grep iwl lsmod | grep iwl iwlagn 99844 0 iwlcore 92672 1 iwlagn rfkill 17176 2 iwlcore led_class 12164 1 iwlcore lbm_cw_mac80211 210728 2 iwlagn,iwlcore lbm_cw_cfg80211 39696 3 iwlagn,iwlcore,lbm_cw_mac80211 The problems ONLY occur on this kernel version using the latest driver as mentioned earlier. A former kernel (2.6.19) as well as the alternative windows installation do not show any uncommon behavior. Problem description: Directly after starting the device, the internet connection is stable. >From time to time however the connection for at least the http based protocol as well as the protocol used for mail stops working. None of the available log-files produce any additional output during off-time. A wget request like the following produces: tmaus@dell5400:~$ wget yahoo.com --2009-01-27 09:42:47-- http://yahoo.com/ Resolving yahoo.com... 68.180.206.184, 206.190.60.37 Connecting to yahoo.com|68.180.206.184|:80... connected. HTTP request sent, awaiting response... 301 Moved Permanently Location: http://www.yahoo.com/ [following] --2009-01-27 09:42:47-- http://www.yahoo.com/ Resolving www.yahoo.com... 87.248.113.14 Connecting to www.yahoo.com|87.248.113.14|:80... connected. HTTP request sent, awaiting response... where at the same time a ping request produces: tmaus@dell5400:~$ ping yahoo.com PING yahoo.com (68.180.206.184) 56(84) bytes of data. 64 bytes from w2.rc.vip.sp1.yahoo.com (68.180.206.184): icmp_seq=1 ttl=49 time=191 ms 64 bytes from w2.rc.vip.sp1.yahoo.com (68.180.206.184): icmp_seq=2 ttl=49 time=189 ms 64 bytes from w2.rc.vip.sp1.yahoo.com (68.180.206.184): icmp_seq=3 ttl=49 time=190 ms My instant messaging clients do work properly all the time without exception. >From my point of view, this must be a bug within the latest driver ... but as my knowledge on this topic is not deep, I kindly ask you to have a look at my mail and to respond to me .. thanks in advance and greetings from berlin thorsten maus -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html