2008-05-03 13:28:16

by Peter Flanigan

[permalink] [raw]
Subject: Unexpected disassociations iwl3945 v1.2.25

[ 38.596680] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.2.25
[ 38.596816] iwl3945: Copyright(c) 2003-2007 Intel Corporation
[ 38.607896] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 38.608185] PCI: Setting latency timer of device 0000:03:00.0 to 64
[ 38.608204] iwl3945: Detected Intel PRO/Wireless 3945ABG Network Connection
[ 38.731065] intel_rng: FWH not detected
[ 38.750318] wmaster0: Selected rate control algorithm 'iwl-3945-rs'

[ 431.739523] NET: Registered protocol family 17
[ 431.988654] ACPI: PCI interrupt for device 0000:03:00.0 disabled
[ 431.997073] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 431.997199] PM: Writing back config space on device 0000:03:00.0 at offset 1 (was 100102, writing 100106)
[ 432.039789] Registered led device: iwl-phy0:RX
[ 432.039809] Registered led device: iwl-phy0:TX
[ 432.277944] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[ 436.324651] ACPI: PCI interrupt for device 0000:03:00.0 disabled
[ 436.330024] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 436.330152] PM: Writing back config space on device 0000:03:00.0 at offset 1 (was 100102, writing 100106)
[ 436.375808] Registered led device: iwl-phy0:RX
[ 436.375826] Registered led device: iwl-phy0:TX
[ 436.473193] wlan0: Initial auth_alg=0
[ 436.473202] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[ 436.474947] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[ 436.474950] wlan0: authenticated
[ 436.474952] wlan0: associate with AP 00:09:5b:5b:5d:ef
[ 436.477725] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=26)
[ 436.477728] wlan0: associated

[ 48.893166] PM: Writing back config space on device 0000:03:00.0 at offset 1 (was 100106, writing 100102)
[ 48.893259] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21

[ 67.243854] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.2.25
[ 67.243859] iwl3945: Copyright(c) 2003-2007 Intel Corporation
[ 67.243968] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 67.243988] PCI: Setting latency timer of device 0000:03:00.0 to 64
[ 67.244006] iwl3945: Detected Intel PRO/Wireless 3945ABG Network Connection
[ 67.360682] wmaster0: Selected rate control algorithm 'iwl-3945-rs'

[ 68.459359] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 69.260711] iwl3945: Tunable channels: 13 802.11bg, 23 802.11a channels
[ 69.263859] Registered led device: iwl-phy0:RX
[ 69.263876] Registered led device: iwl-phy0:TX
[ 72.106784] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 72.153932] Registered led device: iwl-phy0:RX
[ 72.153951] Registered led device: iwl-phy0:TX
[ 72.161095] wlan0: Initial auth_alg=0
[ 72.161099] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[ 72.163150] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[ 72.163154] wlan0: authenticated
[ 72.163156] wlan0: associate with AP 00:09:5b:5b:5d:ef
[ 72.165636] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=2)
[ 72.165639] wlan0: associated
[ 1985.582400] iwl3945: Microcode SW error detected. Restarting 0x82000008.
[ 1985.582412] iwl3945: Error Reply type 0x00000005 cmd REPLY_TX (0x1C) seq 0x0217 ser 0x0000004B
[ 1986.575941] iwl3945: Can't stop Rx DMA.
[ 1986.733970] Registered led device: iwl-phy0:RX
[ 1986.733990] Registered led device: iwl-phy0:TX
[ 7124.165146] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 7124.210259] Registered led device: iwl-phy0:RX
[ 7124.210277] Registered led device: iwl-phy0:TX
[ 7124.430342] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[ 7128.442336] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[ 7128.485648] Registered led device: iwl-phy0:RX
[ 7128.485666] Registered led device: iwl-phy0:TX
[ 7128.523237] wlan0: Initial auth_alg=0
[ 7128.523243] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[ 7128.719474] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[ 7128.721210] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[ 7128.721214] wlan0: authenticated
[ 7128.721216] wlan0: associate with AP 00:09:5b:5b:5d:ef
[ 7128.723886] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=3)
[ 7128.723889] wlan0: associated
[10920.956092] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[10921.002343] Registered led device: iwl-phy0:RX
[10921.002362] Registered led device: iwl-phy0:TX
[10921.294750] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[10926.892798] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[10926.892803] wlan0: deauthenticated
[10926.892807] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)

[10926.892895] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[10926.893825] wlan0: Initial auth_alg=0
[10926.893829] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[10926.895567] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[10926.895570] wlan0: authenticated
[10926.895573] wlan0: associate with AP 00:09:5b:5b:5d:ef
[10926.898310] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=4)
[10926.898313] wlan0: associated
[10927.081668] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[10927.123077] Registered led device: iwl-phy0:RX
[10927.123111] Registered led device: iwl-phy0:TX
[10972.477393] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[10972.519593] Registered led device: iwl-phy0:RX
[10972.519612] Registered led device: iwl-phy0:TX
[10972.755800] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[10978.343720] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[10978.343725] wlan0: deauthenticated
[10978.343729] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)

[10978.343797] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[10978.343808] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[10978.344513] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[10979.099569] wlan0: Initial auth_alg=0
[10979.099574] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[10979.101567] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[10979.101570] wlan0: authenticated
[10979.101572] wlan0: associate with AP 00:09:5b:5b:5d:ef
[10979.104097] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=5)
[10979.104100] wlan0: associated
[10979.265951] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[10979.309017] Registered led device: iwl-phy0:RX
[10979.309035] Registered led device: iwl-phy0:TX
[11003.376394] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[11003.419100] Registered led device: iwl-phy0:RX
[11003.419118] Registered led device: iwl-phy0:TX
[11003.653189] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[11009.451872] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[11009.451877] wlan0: deauthenticated
[11009.451880] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)

[11009.451952] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[11009.451956] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[11009.455695] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)

[11015.379268] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[11015.379281] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[11015.379993] wlan0: RX deauthentication from 00:09:5b:5b:5d:ef (reason=6)
[11016.339796] wlan0: Initial auth_alg=0
[11016.339801] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[11016.341537] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[11016.341540] wlan0: authenticated
[11016.341542] wlan0: associate with AP 00:09:5b:5b:5d:ef
[11016.343826] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=6)
[11016.343829] wlan0: associated
[11016.485777] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[11016.531874] Registered led device: iwl-phy0:RX
[11016.531892] Registered led device: iwl-phy0:TX
[11172.175116] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[11172.220930] Registered led device: iwl-phy0:RX
[11172.220949] Registered led device: iwl-phy0:TX
[11181.077930] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[11181.122569] Registered led device: iwl-phy0:RX
[11181.122587] Registered led device: iwl-phy0:TX
[11181.362319] wlan0: privacy configuration mismatch and mixed-cell disabled - disassociate
[11186.250056] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 21
[11186.296212] Registered led device: iwl-phy0:RX
[11186.296233] Registered led device: iwl-phy0:TX
[11186.376044] wlan0: Initial auth_alg=0
[11186.376050] wlan0: authenticate with AP 00:09:5b:5b:5d:ef
[11186.377791] wlan0: RX authentication from 00:09:5b:5b:5d:ef (alg=0 transaction=2 status=0)
[11186.377794] wlan0: authenticated
[11186.377796] wlan0: associate with AP 00:09:5b:5b:5d:ef
[11186.380079] wlan0: RX AssocResp from 00:09:5b:5b:5d:ef (capab=0x11 status=0 aid=7)
[11186.380082] wlan0: associated


Attachments:
iwl3945_dmesg_output (9.37 kB)

2008-05-03 18:10:32

by Brian Morrison

[permalink] [raw]
Subject: Re: Unexpected disassociations iwl3945 v1.2.25

On Sat, 03 May 2008 14:28:04 +0100
Peter Flanigan <[email protected]> wrote:

> As you know this driver replaced ipw3945 in the Ubuntu 8.04 LTS release.
> It is randomly disassociating connections on my IBM Thinkpad Z61m.

Have you tried the compat-wireless packages? They update to the latest
wireless code and install the drivers in the updates sub-directory of
/lib/modules so that they are loaded in preference to the drivers from
the kernel package installed.

FWIW, the latest Fedora 8 kernel with 1.2.26 and much updated iwlwifi,
iwl3945 and mac80211 code is working very well for me when kernels from
a few weeks ago were not. Compat-wireless should get fairly close to
this if you can get it to build.

--

Brian Morrison

"Arguing with an engineer is like wrestling with a pig in the mud;
after a while you realize you are muddy and the pig is enjoying it."