Confirmed still broken in Jaunty
zeri...@spitfire:~/dls$ sudo lspci -vvnn -s 04:00
04:00.0 Network controller [0280]: Intel Corporation Wireless WiFi Link 5100
[8086:4232]
Subsystem: Intel Corporation Device [8086:1321]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 2297
Region 0: Memory at f8000000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [c8] Power Management version 3
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0
Enable+
Address: 00000000fee0300c Data: 41c9
Capabilities: [e0] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns,
L1 unlimited
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+
TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency
L0 <128ns, L1 <32us
ClockPM+ Suprise- LLActRep- BwNot-
LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain-
CommClk+
ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [140] Device Serial Number 06-60-0f-ff-ff-fb-22-00
Kernel driver in use: iwlagn
Kernel modules: iwlagn
zeri...@spitfire:~/dls$ uname -a
Linux spitfire 2.6.28-18-generic #59-Ubuntu SMP Thu Jan 28 01:40:19 UTC 2010
x86_64 GNU/Linux
zeri...@spitfire:~/dls$ ls -l /lib/firmware/iwlwifi-*
-rw-r--r-- 1 root root 149652 2009-04-03 00:46
/lib/firmware/iwlwifi-3945-1.ucode
-rw-r--r-- 1 root root 149816 2009-04-03 00:46
/lib/firmware/iwlwifi-3945-2.ucode
-rw-r--r-- 1 root root 187608 2009-04-03 00:46
/lib/firmware/iwlwifi-4965-1.ucode
-rw-r--r-- 1 root root 187764 2009-04-03 00:46
/lib/firmware/iwlwifi-4965-2.ucode
-rw-r--r-- 1 root root 345008 2009-04-03 00:46
/lib/firmware/iwlwifi-5000-1.ucode
-rw-r--r-- 1 root root 353240 2009-04-23 22:28
/lib/firmware/iwlwifi-5000-2.ucode - added by hand but not used. iwlagn
requests the -1.ucode
zeri...@spitfire:~/dls$ sudo modinfo iwlagn
filename:
/lib/modules/2.6.28-18-generic/kernel/drivers/net/wireless/iwlwifi/iwlagn.ko
alias: iwl4965
license: GPL
author: Copyright(c) 2003-2008 Intel Corporation
version: 1.3.27ks
description: Intel(R) Wireless WiFi Link AGN driver for Linux
firmware: iwlwifi-4965-2.ucode
firmware: iwlwifi-5000-1.ucode
srcversion: FBAB418B0B80EA1E606EB1E
alias: pci:v00008086d0000423Bsv*sd00001011bc*sc*i*
alias: pci:v00008086d0000423Asv*sd00001021bc*sc*i*
alias: pci:v00008086d0000423Asv*sd00001001bc*sc*i*
alias: pci:v00008086d00004237sv*sd*bc*sc*i*
alias: pci:v00008086d00004236sv*sd*bc*sc*i*
alias: pci:v00008086d00004235sv*sd*bc*sc*i*
alias: pci:v00008086d00004232sv*sd*bc*sc*i*
alias: pci:v00008086d00004237sv*sd00001216bc*sc*i*
alias: pci:v00008086d00004232sv*sd00001326bc*sc*i*
alias: pci:v00008086d00004232sv*sd00001306bc*sc*i*
alias: pci:v00008086d00004232sv*sd00001206bc*sc*i*
alias: pci:v00008086d00004232sv*sd00001305bc*sc*i*
alias: pci:v00008086d00004232sv*sd00001205bc*sc*i*
alias: pci:v00008086d00004230sv*sd*bc*sc*i*
alias: pci:v00008086d00004229sv*sd*bc*sc*i*
depends: iwlcore,cfg80211,mac80211
vermagic: 2.6.28-18-generic SMP mod_unload modversions
parm: disable50:manually disable the 50XX radio (default 0 [radio
on]) (int)
parm: swcrypto50:using software crypto engine (default 0 [hardware])
(bool)
parm: debug50:50XX debug output mask (int)
parm: queues_num50:number of hw queues in 50xx series (int)
parm: qos_enable50:enable all 50XX QoS functionality (int)
parm: 11n_disable50:disable 50XX 11n functionality (int)
parm: amsdu_size_8K50:enable 8K amsdu size in 50XX series (int)
parm: fw_restart50:restart firmware in case of error (int)
parm: antenna:select antenna (1=Main, 2=Aux, default 0 [both]) (int)
parm: disable:manually disable the radio (default 0 [radio on]) (int)
parm: swcrypto:using crypto in software (default 0 [hardware]) (int)
parm: debug:debug output mask (int)
parm: disable_hw_scan:disable hardware scanning (default 0) (int)
parm: queues_num:number of hw queues. (int)
parm: qos_enable:enable all QoS functionality (int)
parm: 11n_disable:disable 11n functionality (int)
parm: amsdu_size_8K:enable 8K amsdu size (int)
parm: fw_restart4965:restart firmware in case of error (int)
zeri...@spitfire:~/dls$ cat /etc/modprobe.d/iwlagn-custom-opts.conf
options iwlagn fw_restart50=1
options iwlagn debug=1
options iwlagn debug50=1
options iwlagn fw_restart4965=1
machine is Dell Studio 1537. The problem seems to be triggered when
using memory hungry program thet does significant net traffic (i.e.
rtorrrnt) performance is not consistent but usually a highly demanded
torrent manages to trigger it quite easily.
As this machine was with debian before it never happened there (both
manual configuring and wicd)
--
Intel Wireless 5300 AGN: iwlagn: No space for Tx
https://bugs.launchpad.net/bugs/352228
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