On Wed, Dec 1, 2010 at 11:21 AM, Bruno Randolf <br1@xxxxxxxxxxx> wrote: > On Wed December 1 2010 19:09:03 Sedat Dilek wrote: >> Hi, >> >> I have built today a linux-next (next-20101201) kernel which includes >> wireless-next-2.6 up to master-2010-11-30. >> >> >From tig utility: >> 2010-11-30 15:33 Stanislaw Gruszka Â[wireless-next-2.6] iwlagn: fix >> microcode error on 4965 >> [main] 61790c5f3c5f158821821a00797d94504531839f - commit 1929 of 226338 >> (0%) >> >> Unfortunately, my wlan network connection is totally unstable. >> >> $ dmesg | grep "RX AssocResp" | wc -l >> 216 >> >> The block looks like this: >> [ 4436.504059] ieee80211 phy0: wlan0: No probe response from AP >> 00:04:0e:e4:00:3d after 500ms, disconnecting. >> [ 4436.504490] cfg80211: Calling CRDA to update world regulatory domain >> [ 4440.677020] wlan0: authenticate with 00:04:0e:e4:00:3d (try 1) >> [ 4440.679096] wlan0: authenticated >> [ 4440.679158] wlan0: associate with 00:04:0e:e4:00:3d (try 1) >> [ 4440.684667] wlan0: RX AssocResp from 00:04:0e:e4:00:3d (capab=0x411 >> status=0 aid=1) >> [ 4440.684673] wlan0: associated >> >> My wlan device is an ath5k: >> >> $ lspci -nnvv | grep "Ethernet controller" | grep -i ath >> 02:02.0 Ethernet controller [0200]: Atheros Communications Inc. AR5212 >> 802.11abg NIC [168c:1014] (rev 01) >> >> Any idea what's wrong? (Just speculating on the last patch-set from >> Nick...) How can I help to dig into this problem? >> Debug-session with wpasupplicant? Which kernel-parameters (debug) to >> be considered/set? > > 1.) For identification of the chipset, please: > dmesg |grep "ath5.*chip" > > 2.) Is there a problem when you don't use encryption? > > 3.) git bisect might help track it down. > > bruno > Now, I have a debug-session via: # modprobe -v ath5k debug=0xffffffff Looks like I am using AES encryption here: # lsmod | egrep -i 'ath|80211|aes' aes_i586 6856 2 aes_generic 25758 1 aes_i586 ath5k 137422 0 ath 10977 1 ath5k mac80211 150863 1 ath5k cfg80211 97248 3 ath5k,ath,mac80211 rfkill 10754 4 bluetooth,thinkpad_acpi,cfg80211 Here the status via wpa_cli: # wpa_cli status -i wlan0 bssid=00:04:0e:e4:00:3d ssid=myCastle-WLAN WPA (Wireless LAN) id=0 pairwise_cipher=CCMP group_cipher=CCMP key_mgmt=WPA2-PSK wpa_state=COMPLETED ip_address=192.168.178.25 Hope the (filtered log helps)... I have more but it's 600KiB (xz-compressed). Please, let me know. - Sedat -
# lsmod | egrep -i 'ath|80211|aes' > lsmod.txt aes_i586 6856 2 aes_generic 25758 1 aes_i586 ath5k 137422 0 ath 10977 1 ath5k mac80211 150863 1 ath5k cfg80211 97248 3 ath5k,ath,mac80211 rfkill 10754 4 bluetooth,thinkpad_acpi,cfg80211
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modprobe_ath5k-debug.sh
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00:00.0 Host bridge [0600]: Intel Corporation 82855PM Processor to I/O Controller [8086:3340] (rev 03) Subsystem: IBM Thinkpad T40 series [1014:0529] 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 Region 0: Memory at d0000000 (32-bit, prefetchable) [size=256M] Capabilities: [e4] Vendor Specific Information: Len=04 <?> Capabilities: [a0] AGP version 2.0 Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4 Command: RQ=1 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4 Kernel driver in use: agpgart-intel 00:01.0 PCI bridge [0604]: Intel Corporation 82855PM Processor to AGP Controller [8086:3341] (rev 03) (prog-if 00 [Normal decode]) 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: 96 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 00003000-00003fff Memory behind bridge: c0100000-c01fffff Prefetchable memory behind bridge: e0000000-e7ffffff Secondary status: 66MHz+ FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 00:1d.0 USB Controller [0c03]: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 [8086:24c2] (rev 01) (prog-if 00 [UHCI]) Subsystem: IBM ThinkPad [1014:052d] Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 4: I/O ports at 1800 [size=32] Kernel driver in use: uhci_hcd 00:1d.1 USB Controller [0c03]: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 [8086:24c4] (rev 01) (prog-if 00 [UHCI]) Subsystem: IBM ThinkPad [1014:052d] Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 11 Region 4: I/O ports at 1820 [size=32] Kernel driver in use: uhci_hcd 00:1d.2 USB Controller [0c03]: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 [8086:24c7] (rev 01) (prog-if 00 [UHCI]) Subsystem: IBM ThinkPad [1014:052d] Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin C routed to IRQ 11 Region 4: I/O ports at 1840 [size=32] Kernel driver in use: uhci_hcd 00:1d.7 USB Controller [0c03]: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller [8086:24cd] (rev 01) (prog-if 20 [EHCI]) Subsystem: IBM ThinkPad [1014:052e] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin D routed to IRQ 11 Region 0: Memory at c0000000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [58] Debug port: BAR=1 offset=0080 Kernel driver in use: ehci_hcd 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev 81) (prog-if 00 [Normal decode]) 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 Bus: primary=00, secondary=02, subordinate=08, sec-latency=168 I/O behind bridge: 00004000-00008fff Memory behind bridge: c0200000-cfffffff Prefetchable memory behind bridge: e8000000-efffffff Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat+ DiscTmrSERREn- 00:1f.0 ISA bridge [0601]: Intel Corporation 82801DBM (ICH4-M) LPC Interface Bridge [8086:24cc] (rev 01) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 00:1f.1 IDE interface [0101]: Intel Corporation 82801DBM (ICH4-M) IDE Controller [8086:24ca] (rev 01) (prog-if 8a [Master SecP PriP]) Subsystem: IBM ThinkPad [1014:052d] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 0: I/O ports at 01f0 [size=8] Region 1: I/O ports at 03f4 [size=1] Region 2: I/O ports at 0170 [size=8] Region 3: I/O ports at 0374 [size=1] Region 4: I/O ports at 1860 [size=16] Region 5: Memory at ff7ffc00 (32-bit, non-prefetchable) [size=1K] Kernel driver in use: ata_piix 00:1f.3 SMBus [0c05]: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller [8086:24c3] (rev 01) Subsystem: IBM ThinkPad [1014:052d] Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin B routed to IRQ 11 Region 4: I/O ports at 1880 [size=32] Kernel driver in use: i801_smbus 00:1f.5 Multimedia audio controller [0401]: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller [8086:24c5] (rev 01) Subsystem: IBM ThinkPad T41 [1014:0537] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 11 Region 0: I/O ports at 1c00 [size=256] Region 1: I/O ports at 18c0 [size=64] Region 2: Memory at c0000c00 (32-bit, non-prefetchable) [size=512] Region 3: Memory at c0000800 (32-bit, non-prefetchable) [size=256] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: Intel ICH 00:1f.6 Modem [0703]: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller [8086:24c6] (rev 01) (prog-if 00 [Generic]) Subsystem: IBM ThinkPad [1014:0525] Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 11 Region 0: I/O ports at 2400 [size=256] Region 1: I/O ports at 2000 [size=128] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: Intel ICH Modem 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Radeon RV250 [Mobility FireGL 9000] [1002:4c66] (rev 02) (prog-if 00 [VGA controller]) Subsystem: IBM ThinkPad T41 [1014:054d] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR+ FastB2B+ DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 66 (2000ns min), Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 11 Region 0: Memory at e0000000 (32-bit, prefetchable) [size=128M] Region 1: I/O ports at 3000 [size=256] Region 2: Memory at c0100000 (32-bit, non-prefetchable) [size=64K] [virtual] Expansion ROM at c01e0000 [disabled] [size=128K] Capabilities: [58] AGP version 2.0 Status: RQ=48 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4 Command: RQ=32 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4 Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: radeon 02:00.0 CardBus bridge [0607]: Texas Instruments PCI1520 PC card Cardbus Controller [104c:ac55] (rev 01) Subsystem: IBM ThinkPad T30/T40 [1014:0512] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 168, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 11 Region 0: Memory at b0000000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=03, subordinate=06, sec-latency=176 Memory window 0: ec000000-effff000 (prefetchable) Memory window 1: cc000000-cffff000 I/O window 0: 00008c00-00008cff I/O window 1: 00008800-000088ff BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+ 16-bit legacy interface ports at 0001 Kernel driver in use: yenta_cardbus 02:00.1 CardBus bridge [0607]: Texas Instruments PCI1520 PC card Cardbus Controller [104c:ac55] (rev 01) Subsystem: IBM ThinkPad T30/T40 [1014:0512] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 168, Cache Line Size: 64 bytes Interrupt: pin B routed to IRQ 11 Region 0: Memory at b1000000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=07, subordinate=07, sec-latency=176 Memory window 0: e8000000-ebfff000 (prefetchable) Memory window 1: c8000000-cbfff000 I/O window 0: 00008400-000084ff I/O window 1: 00007c00-00007cff BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+ 16-bit legacy interface ports at 0001 Kernel driver in use: yenta_cardbus 02:01.0 Ethernet controller [0200]: Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile) [8086:101e] (rev 03) Subsystem: IBM Thinkpad [1014:0549] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 (63750ns min), Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 11 Region 0: Memory at c0220000 (32-bit, non-prefetchable) [size=128K] Region 1: Memory at c0200000 (32-bit, non-prefetchable) [size=64K] Region 2: I/O ports at 8000 [size=64] [virtual] Expansion ROM at c7ff0000 [disabled] [size=64K] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME- Capabilities: [f0] MSI: Enable- Count=1/1 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Kernel driver in use: e1000 02:02.0 Ethernet controller [0200]: Atheros Communications Inc. AR5212 802.11abg NIC [168c:1014] (rev 01) Subsystem: Phillips Components Device [17ab:8331] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 168 (2500ns min, 7000ns max), Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 11 Region 0: Memory at c0210000 (32-bit, non-prefetchable) [size=64K] Capabilities: [44] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=2 PME- Kernel driver in use: ath5k
