Same problem here:
* ThinkPad T43p
* multiple routers tested - bug is "always" there, just frequency of occurrence
changes
* # uname -a
Linux XXX 2.6.31-20-generic #58-Ubuntu SMP Fri Mar 12 05:23:09 UTC 2010 i686
GNU/Linux
* # cat /etc/lsb-release | tail -1
DISTRIB_DESCRIPTION="Ubuntu 9.10
* # lspci | grep -i Net
02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751M Gigabit
Ethernet PCI Express (rev 11)
0b:02.0 Network controller: Intel Corporation PRO/Wireless 2200BG [Calexico2]
Network Connection (rev 05)
* # uptime; dmesg | grep "ipw2200: Firmware error detected. Restarting." | wc
-l
20:05:55 up 1 day, 9:06, 4 users, load average: 0.02, 0.14, 0.16
59
* # modinfo ipw2200
filename:
/lib/modules/2.6.31-20-generic/kernel/drivers/net/wireless/ipw2x00/ipw2200.ko
[...]
version: 1.2.2kmprq
description: Intel(R) PRO/Wireless 2200/2915 Network Driver
srcversion: 99130395C362697D0971661
[...]
vermagic: 2.6.31-20-generic SMP mod_unload modversions 586
parm: disable:manually disable the radio (default 0 [radio on])
(int)
parm: associate:auto associate when scanning (default off) (int)
parm: auto_create:auto create adhoc network (default on) (int)
parm: led:enable led control on some systems (default 1 on) (int)
parm: debug:debug output mask (int)
parm: channel:channel to limit associate to (default 0 [ANY]) (int)
parm: rtap_iface:create the rtap interface (1 - create, default 0)
(int)
parm: qos_enable:enable all QoS functionalitis (int)
parm: qos_burst_enable:enable QoS burst mode (int)
parm: qos_no_ack_mask:mask Tx_Queue to no ack (int)
parm: burst_duration_CCK:set CCK burst value (int)
parm: burst_duration_OFDM:set OFDM burst value (int)
parm: mode:network mode (0=BSS,1=IBSS,2=Monitor) (int)
parm: bt_coexist:enable bluetooth coexistence (default off) (int)
parm: hwcrypto:enable hardware crypto (default off) (int)
parm: cmdlog:allocate a ring buffer for logging firmware commands
(int)
parm: roaming:enable roaming support (default on) (int)
parm: antenna:select antenna 1=Main, 3=Aux, default 0 [both],
2=slow_diversity [...]
* # ifconfig eth1
eth1 Link encap:Ethernet HWaddr XX:XX:XX:XX:XX:XX
inet addr:10.XX.XX.XX Bcast:10.XX.XX.255 Mask:255.255.254.0
inet6 addr: XX::XX:XX:XX:XX/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:353364 errors:4 dropped:4 overruns:0 frame:0
TX packets:353521 errors:0 dropped:3 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:356051366 (356.0 MB) TX bytes:169257557 (169.2 MB)
Interrupt:21 Base address:0xe000 Memory:b4001000-b4001fff
* # iwconfig eth1
eth1 IEEE 802.11g ESSID:"XXX"
Mode:Managed Frequency:2.437 GHz Access Point: XX:XX:XX:XX:XX:XX
Bit Rate:54 Mb/s Tx-Power=20 dBm Sensitivity=8/0
Retry limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=77/100 Signal level=-52 dBm Noise level=-89 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:6
--
ipw2200: Firmware error detected. Restarting
https://bugs.launchpad.net/bugs/352150
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