I have the same problem with my Toshiba Tecra M7 on which I just installed
lucid with kernel 2.6.32-24-generic.
I have installed the package linux-backports-modules-wireless-lucid-generic,
but I still get disconnects, even while browsing.
Here's lshw -C network:
*-network
description: Wireless interface
product: PRO/Wireless 3945ABG [Golan] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: p...@0000:03:00.0
logical name: wlan0
version: 02
serial: 00:18:de:4e:e5:2f
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl3945
driverversion=2.6.32-24-generic firmware=15.32.2.9 ip=192.168.100.8 latency=0
multicast=yes wireless=IEEE 802.11abg
resources: irq:28 memory:ffcff000-ffcfffff
Here from kern.log:
Sep 22 00:11:59 dknux kernel: [18696.790462] iwl3945 0000:03:00.0: Microcode SW
error detected. Restarting 0x82000008.
Sep 22 00:11:59 dknux kernel: [18696.790500] iwl3945 0000:03:00.0: Start IWL
Error Log Dump:
Sep 22 00:11:59 dknux kernel: [18696.790506] iwl3945 0000:03:00.0: Status:
0x000202E4, count: 1
Sep 22 00:11:59 dknux kernel: [18696.790511] iwl3945 0000:03:00.0: Desc
Time asrtPC blink2 ilink1 nmiPC Line
Sep 22 00:11:59 dknux kernel: [18696.790738] iwl3945 0000:03:00.0: SYSASSERT
(#5) 1615053811 0x008B6 0x00274 0x00320 0x01472 116
Sep 22 00:11:59 dknux kernel: [18696.790741]
Sep 22 00:11:59 dknux kernel: [18696.790871] iwl3945 0000:03:00.0: Start IWL
Event Log Dump: display last 20 count
Sep 22 00:11:59 dknux kernel: [18696.790914] iwl3945 0000:03:00.0: 1614987569
0x00000080 0313
Sep 22 00:11:59 dknux kernel: [18696.790938] iwl3945 0000:03:00.0: 1614987571
0x000001fe 0501
Sep 22 00:11:59 dknux kernel: [18696.790963] iwl3945 0000:03:00.0: 1614988327
0x00000000 0502
Sep 22 00:11:59 dknux kernel: [18696.790988] iwl3945 0000:03:00.0: 1614989119
0x000000c3 0310
Sep 22 00:11:59 dknux kernel: [18696.791012] iwl3945 0000:03:00.0: 1614989120
0x00000000 0314
Sep 22 00:11:59 dknux kernel: [18696.791037] iwl3945 0000:03:00.0: 1614989121
0x0000031a 0501
Sep 22 00:11:59 dknux kernel: [18696.791061] iwl3945 0000:03:00.0: 1614989126
0x000003fc 0504
Sep 22 00:11:59 dknux kernel: [18696.791086] iwl3945 0000:03:00.0: 1614989127
0x6042c744 0503
Sep 22 00:11:59 dknux kernel: [18696.791111] iwl3945 0000:03:00.0: 1614989127
0x00000010 0503
Sep 22 00:11:59 dknux kernel: [18696.791136] iwl3945 0000:03:00.0: 1614989128
0x0b0188bc 0503
Sep 22 00:11:59 dknux kernel: [18696.791161] iwl3945 0000:03:00.0: 1614989129
0x6042c744 0503
Sep 22 00:11:59 dknux kernel: [18696.791185] iwl3945 0000:03:00.0: 1614989129
0x00000010 0503
Sep 22 00:11:59 dknux kernel: [18696.791210] iwl3945 0000:03:00.0: 1614989130
0x0b0188bc 0503
Sep 22 00:11:59 dknux kernel: [18696.791235] iwl3945 0000:03:00.0: 1614989132
0x0b0188b4 0500
Sep 22 00:11:59 dknux kernel: [18696.791259] iwl3945 0000:03:00.0: 1614989134
0x0b0188b4 0600
Sep 22 00:11:59 dknux kernel: [18696.791284] iwl3945 0000:03:00.0: 1614989134
0x00000000 0600
Sep 22 00:11:59 dknux kernel: [18696.791308] iwl3945 0000:03:00.0: 1615024979
0x00000000 0301
Sep 22 00:11:59 dknux kernel: [18696.791333] iwl3945 0000:03:00.0: 1615025361
0x00000000 0304
Sep 22 00:11:59 dknux kernel: [18696.791357] iwl3945 0000:03:00.0: 1615053809
0x00000002 0123
Sep 22 00:11:59 dknux kernel: [18696.791382] iwl3945 0000:03:00.0: 1615053812
0x00000100 0125
Sep 22 00:11:59 dknux kernel: [18696.791402] iwl3945 0000:03:00.0: Error Reply
type 0x00000005 cmd REPLY_TX (0x1C) seq 0x0250 ser 0x00740000
Sep 22 00:11:59 dknux kernel: [18696.803325] iwl3945 0000:03:00.0: Can't stop
Rx DMA.
--
iwl3945: no space for tx, Error sending REPLY_LEDS_CMD: iwl3945_enqueue_hcmd
failed: -28
https://bugs.launchpad.net/bugs/317728
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