[Linux-bruxelles] ubuntu 8 (hardy heron) et wifi qui ne marche plus sur un thinkpad

Raphaël Bollen raphael.bollen at mobistar.be
Ven 11 Juil 10:35:36 CEST 2008


On Friday 11 July 2008 09:45:33 Wendy Van Wynsberghe wrote:
> ello, raph + bxlug
>
> alors les réponses sur iwconfig et iwlist
>
> > iwconfig
>
> lo        no wireless extensions.
>
> eth0      no wireless extensions.
>
> irda0     no wireless extensions.
>
> wmaster0  no wireless extensions.
>
> wlan0     IEEE 802.11g  ESSID:"Philips WiFi"  Nickname:"Philips WiFi"
>           Mode:Managed  Frequency:2.437 GHz  Access Point:
> 00:12:BF:26:BA:05
>           Bit Rate=54 Mb/s   Tx-Power=27 dBm
>           Retry min limit:7   RTS thr:off   Fragment thr=2346 B
>           Power Management:off
>           Link Quality=90/100  Signal level=-42 dBm  Noise level=-85 dBm
> Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0 Tx
> excessive retries:0  Invalid misc:0   Missed beacon:0
>
> > iwlist wlan0 scan
>
> wlan0     No scan results
>

As-tu fait cela sous root? J'aurais dû spécifier sudo iwlist wlan0 scan

> ça veut quand-même dire que le wifi marche (sinon il ne voyait pas le
> router philips)

Oui, ça en à tout l'air. As-tu une address ip sur wlan0?
que donne: ifconfig wlan0

> donc -> problème de software, je suppose

Apparement problème de droit d'accès au wifi: la cléf est mal spécifiée.

en ligne de commande:

sudo iwconfig wlan0 essid "Philips WiFi" key TaClefDacces

ensuite pour obtenir une addresse ip:

dhclient wlan0

> entre temps, j'ai trouvé ce fil sur les forums d'ubuntu
> http://ubuntuforums.org/showthread.php?p=4559250#post4559250
> mais je ne trouve ça pas claire
>
> allez ciao!
>
> (quelle juillet!i!i bizarro)
>
> w
>
> > On Wednesday 09 July 2008 10:12:15 Wendy Van Wynsberghe wrote:
> >> ellooo
> >> alors après avoir fait l'upgrade de gutsy vers hardy sur un Thinkpad X
>
> 60 qui a à peu prêt 2 ans
>
> >> wifi a arrêté de marcher :-/
> >> ce n'est pas la carte wifi qui est fichu - car elle marche encore sans
>
> problème sur une autre système d'exploitation dont en parle pas trop -
> c'est le mieux ;-)
>
> >> quelqu'un a un idée? les même expériences?
> >> elle a installé en plus mad wifi et wifi radar -> mais ça ne donne rien
> :
> :-/
> :
> >> dmesg donne ceci:
> >> [ 4.867279] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network
> >> Connection [ 5.239342] ADDRCONF(NETDEV_UP): eth0: link is not ready
> >> [ 6.664729] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full
>
> Duplex, Flow Control: RX
>
> >> [ 6.664739] e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO [
>
> 6.751076] ADDRCONF(NETDEV_UP): eth0: link is not ready
>
> >> [ 6.891081] iwl3945: Tunable channels: 11 802.11bg, 13 802.11a channels
>
> [ 6.896395] wmaster0: Selected rate control algorithm 'iwl-3945-rs' [
> 7.142223] ADDRCONF(NETDEV_UP): wlan0: link is not ready
>
> >> [ 8.404878] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full
>
> Duplex, Flow Control: RX
>
> >> [ 8.404889] e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO [
>
> 8.405590] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
>
> >> [ 12.790587] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
>
> 13.013117] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 13.156196] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 13.417943] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 13.647392] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 14.793008] eth0: no IPv6 routers present
>
> >> [ 570.122344] e1000: eth0: e1000_watchdog: NIC Link is Down
> >> [ 608.349229] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full
>
> Duplex, Flow Control: RX
>
> >> [ 608.349239] e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO
>
> [ 608.349928] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [
> 614.507627] eth0: no IPv6 routers present
>
> >> [ 694.670541] e1000: eth0: e1000_watchdog: NIC Link is Down
> >> iwconfig donne ceci:
> >
> > ???? Ce qui suit n'est pas la sortie de iwconfig! Et ce serait
>
> intéressant
>
> > de
> > l'avoir...
> >
> >> [ 4.867279] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network
> >> Connection [ 5.239342] ADDRCONF(NETDEV_UP): eth0: link is not ready
> >> [ 6.664729] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full
>
> Duplex, Flow Control: RX
>
> >> [ 6.664739] e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO [
>
> 6.751076] ADDRCONF(NETDEV_UP): eth0: link is not ready
>
> >> [ 6.891081] iwl3945: Tunable channels: 11 802.11bg, 13 802.11a channels
>
> [ 6.896395] wmaster0: Selected rate control algorithm 'iwl-3945-rs' [
> 7.142223] ADDRCONF(NETDEV_UP): wlan0: link is not ready
>
> >> [ 8.404878] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full
>
> Duplex, Flow Control: RX
>
> >> [ 8.404889] e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO [
>
> 8.405590] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
>
> >> [ 12.790587] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
>
> 13.013117] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 13.156196] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 13.417943] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 13.647392] thinkpad_acpi: unknown LID-related HKEY event: 0x5010 [
> 14.793008] eth0: no IPv6 routers present
>
> >> [ 570.122344] e1000: eth0: e1000_watchdog: NIC Link is Down
> >> [ 608.349229] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full
>
> Duplex, Flow Control: RX
>
> >> [ 608.349239] e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO
>
> [ 608.349928] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [
> 614.507627] eth0: no IPv6 routers present
>
> >> [ 694.670541] e1000: eth0: e1000_watchdog: NIC Link is Down
> >> lspci -nn (type wireless card)
> >> 00:00.0 Host bridge [0600]: Intel Corporation Mobile 945GM/PM/GMS,
>
> 943/940GML and 945GT Express Memory Controller Hub [8086:27a0] (rev 03)
> 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
> 945GM/GMS, 943/940GML Express Integrated Graphics Controller
> [8086:27a2]
>
> >> (rev 03)
> >> 00:02.1 Display controller [0380]: Intel Corporation Mobile
> >> 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller
>
> [8086:27a6] (rev 03)
>
> >> 00:1b.0 Audio device [0403]: Intel Corporation 82801G (ICH7 Family)
>
> High
>
> >> Definition Audio Controller [8086:27d8] (rev 02)
> >> 00:1c.0 PCI bridge [0604]: Intel Corporation 82801G (ICH7 Family) PCI
>
> Express Port 1 [8086:27d0] (rev 02)
>
> >> 00:1c.1 PCI bridge [0604]: Intel Corporation 82801G (ICH7 Family) PCI
>
> Express Port 2 [8086:27d2] (rev 02)
>
> >> 00:1c.2 PCI bridge [0604]: Intel Corporation 82801G (ICH7 Family) PCI
>
> Express Port 3 [8086:27d4] (rev 02)
>
> >> 00:1c.3 PCI bridge [0604]: Intel Corporation 82801G (ICH7 Family) PCI
>
> Express Port 4 [8086:27d6] (rev 02)
>
> >> 00:1d.0 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
>
> USB UHCI Controller #1 [8086:27c8] (rev 02)
>
> >> 00:1d.1 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
>
> USB UHCI Controller #2 [8086:27c9] (rev 02)
>
> >> 00:1d.2 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
>
> USB UHCI Controller #3 [8086:27ca] (rev 02)
>
> >> 00:1d.3 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
>
> USB UHCI Controller #4 [8086:27cb] (rev 02)
>
> >> 00:1d.7 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
>
> USB2 EHCI Controller [8086:27cc] (rev 02)
>
> >> 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge
>
> [8086:2448] (rev e2)
>
> >> 00:1f.0 ISA bridge [0601]: Intel Corporation 82801GBM (ICH7-M) LPC
>
> Interface Bridge [8086:27b9] (rev 02)
>
> >> 00:1f.1 IDE interface [0101]: Intel Corporation 82801G (ICH7 Family)
>
> IDE
>
> >> Controller [8086:27df] (rev 02)
> >> 00:1f.2 SATA controller [0106]: Intel Corporation 82801GBM/GHM (ICH7
>
> Family) SATA AHCI Controller [8086:27c5] (rev 02)
>
> >> 00:1f.3 SMBus [0c05]: Intel Corporation 82801G (ICH7 Family) SMBus
>
> Controller [8086:27da] (rev 02)
>
> >> 02:00.0 Ethernet controller [0200]: Intel Corporation 82573L Gigabit
>
> Ethernet Controller [8086:109a]
>
> >> 03:00.0 Network controller [0280]: Intel Corporation PRO/Wireless
>
> 3945ABG Network Connection [8086:4227] (rev 02)
>
> >> 15:00.0 CardBus bridge [0607]: Ricoh Co Ltd RL5c476 II [1180:0476] (rev
>
> b4)
>
> >> 15:00.1 FireWire (IEEE 1394) [0c00]: Ricoh Co Ltd R5C552 IEEE 1394
>
> Controller [1180:0552] (rev 09)
>
> >> 15:00.2 SD Host controller [0805]: Ricoh Co Ltd R5C822
> >> SD/SDIO/MMC/MS/MSPro Host Adapter [1180:0822] (rev 18)
> >> allez j'espère que quelqu'un sait décoder cet info
> >
> > Tout ceci indique que la carte WiFi est une Intel PRO/Wireless 3945ABG
>
> et
>
> > que
> > le driver est chargé. Par contre apparement les paramètres de connexions
> > ne permettent pas d'avoir une liaison.
> > donc il faudrait la sortie des commandes:
> > iwconfig
> > iwlist wlan0 scan
> >
> >> allez ciaooo
> >> w
> >
> > --
> > Raphaël.







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