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#1 Le 04/05/2012, à 22:59

Senhal

[RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

Bonsoir,

Je n'arrive pas à m'en sortir avec le WiFi. WiFi Radar ne détecte pas de réseau et je n'arrive à rien avec Network Manager non plus. Si vous pouviez m'aider...

cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS"

lsusb

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

lspci

00:00.0 RAM memory: NVIDIA Corporation C51 Host Bridge (rev a2)
00:00.1 RAM memory: NVIDIA Corporation C51 Memory Controller 0 (rev a2)
00:00.2 RAM memory: NVIDIA Corporation C51 Memory Controller 1 (rev a2)
00:00.3 RAM memory: NVIDIA Corporation C51 Memory Controller 5 (rev a2)
00:00.4 RAM memory: NVIDIA Corporation C51 Memory Controller 4 (rev a2)
00:00.5 RAM memory: NVIDIA Corporation C51 Host Bridge (rev a2)
00:00.6 RAM memory: NVIDIA Corporation C51 Memory Controller 3 (rev a2)
00:00.7 RAM memory: NVIDIA Corporation C51 Memory Controller 2 (rev a2)
00:02.0 PCI bridge: NVIDIA Corporation C51 PCI Express Bridge (rev a1)
00:03.0 PCI bridge: NVIDIA Corporation C51 PCI Express Bridge (rev a1)
00:04.0 PCI bridge: NVIDIA Corporation C51 PCI Express Bridge (rev a1)
00:09.0 RAM memory: NVIDIA Corporation MCP51 Host Bridge (rev a2)
00:0a.0 ISA bridge: NVIDIA Corporation MCP51 LPC Bridge (rev a3)
00:0a.1 SMBus: NVIDIA Corporation MCP51 SMBus (rev a3)
00:0a.3 Co-processor: NVIDIA Corporation MCP51 PMU (rev a3)
00:0b.0 USB controller: NVIDIA Corporation MCP51 USB Controller (rev a3)
00:0b.1 USB controller: NVIDIA Corporation MCP51 USB Controller (rev a3)
00:0d.0 IDE interface: NVIDIA Corporation MCP51 IDE (rev f1)
00:0e.0 IDE interface: NVIDIA Corporation MCP51 Serial ATA Controller (rev f1)
00:10.0 PCI bridge: NVIDIA Corporation MCP51 PCI Bridge (rev a2)
00:10.1 Audio device: NVIDIA Corporation MCP51 High Definition Audio (rev a2)
00:14.0 Bridge: NVIDIA Corporation MCP51 Ethernet Controller (rev a3)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
03:00.0 Ethernet controller: Atheros Communications Inc. AR242x / AR542x Wireless Network Adapter (PCI-Express) (rev 01)
05:00.0 VGA compatible controller: NVIDIA Corporation G72M [GeForce Go 7400] (rev a1)
07:06.0 FireWire (IEEE 1394): VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller (rev c0)

lspci -nn | grep -i net

00:14.0 Bridge [0680]: NVIDIA Corporation MCP51 Ethernet Controller [10de:0269] (rev a3)
03:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR242x / AR542x Wireless Network Adapter (PCI-Express) [168c:001c] (rev 01)

sudo lshw -C network

 *-network               
       description: Interface réseau sans fil
       produit: AR242x / AR542x Wireless Network Adapter (PCI-Express)
       fabriquant: Atheros Communications Inc.
       identifiant matériel: 0
       information bus: pci@0000:03:00.0
       nom logique: wifi0
       version: 01
       numéro de série: 00:c0:a8:df:7a:bc
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress msix bus_master cap_list logical ethernet physical wireless
       configuration: broadcast=yes driver=ath_pci latency=0 multicast=yes wireless=IEEE 802.11g
       ressources: irq:16 mémoire:c0400000-c040ffff

lsmod

Module                  Size  Used by
wlan_wep               12749  0 
bnep                   17830  2 
rfcomm                 38139  0 
bluetooth             158438  10 bnep,rfcomm
vesafb                 13516  1 
parport_pc             32114  0 
ppdev                  12849  0 
snd_hda_codec_realtek   174055  1 
nvidia              10962290  32 
snd_hda_intel          32765  3 
snd_hda_codec         109562  2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              13276  1 snd_hda_codec
snd_pcm                80845  2 snd_hda_intel,snd_hda_codec
snd_seq_midi           13132  0 
snd_rawmidi            25424  1 snd_seq_midi
snd_seq_midi_event     14475  1 snd_seq_midi
snd_seq                51567  2 snd_seq_midi,snd_seq_midi_event
snd_timer              28931  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
wlan_scan_sta          17794  1 
snd                    62064  15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
ath_rate_sample        17279  1 
soundcore              14635  1 snd
nv_tco                 13399  0 
snd_page_alloc         14108  2 snd_hda_intel,snd_pcm
ath_pci               187662  0 
i2c_nforce2            12906  0 
k8temp                 12905  0 
psmouse                72919  0 
video                  19068  0 
mac_hid                13077  0 
serio_raw              13027  0 
wlan                  221045  5 wlan_wep,wlan_scan_sta,ath_rate_sample,ath_pci
ath_hal               398451  3 ath_rate_sample,ath_pci
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
firewire_ohci          40172  0 
firewire_core          56906  1 firewire_ohci
crc_itu_t              12627  1 firewire_core
sata_nv                23360  2 
forcedeth              58096  0 
pata_amd               13750  0

iwconfig

wifi0     no wireless extensions.

lo        no wireless extensions.

eth0      no wireless extensions.

ath0      IEEE 802.11g  ESSID:"DUCKFLEA"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: Not-Associated   
          Bit Rate:0 kb/s   Tx-Power:16 dBm   Sensitivity=1/1  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=0/70  Signal level=-96 dBm  Noise level=-96 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ifconfig

ath0      Link encap:Ethernet  HWaddr 00:c0:a8:df:7a:bc  
          adr inet6: fe80::2c0:a8ff:fedf:7abc/64 Scope:Lien
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)

eth0      Link encap:Ethernet  HWaddr 00:14:0b:39:b6:af  
          inet adr:192.168.0.11  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::214:bff:fe39:b6af/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:197475 erreurs:0 :0 overruns:0 frame:0
          TX packets:128035 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:251571443 (251.5 MB) Octets transmis:9463941 (9.4 MB)
          Interruption:17 Adresse de base:0xc000 

lo        Link encap:Boucle locale  
          inet adr:127.0.0.1  Masque:255.0.0.0
          adr inet6: ::1/128 Scope:Hôte
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          Packets reçus:60318 erreurs:0 :0 overruns:0 frame:0
          TX packets:60318 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:3971177 (3.9 MB) Octets transmis:3971177 (3.9 MB)

wifi0     Link encap:UNSPEC  HWaddr 00-C0-A8-DF-7A-BC-30-30-00-00-00-00-00-00-00-00  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:14618 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:280 
          Octets reçus:0 (0.0 B) Octets transmis:747916 (747.9 KB)
          Interruption:16

sudo iwlist scan

wifi0     Interface doesn't support scanning.

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

ath0      No scan results

uname -r -m

3.2.0-24-generic-pae i686

cat  /etc/network/interfaces

auto lo
iface lo inet loopback

nm-tool

NetworkManager Tool

State: connected (global)

- Device: ath0 -----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            ath_pci
  State:             disconnected
  Default:           no
  HW Address:        00:C0:A8:DF:7A:BC

  Capabilities:

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points 


- Device: eth0  [Connexion filaire 1] ------------------------------------------
  Type:              Wired
  Driver:            forcedeth
  State:             connected
  Default:           yes
  HW Address:        00:14:0B:39:B6:AF

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.0.11
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.254

    DNS:             212.27.40.241
    DNS:             212.27.40.240

sudo rfkill list
Cette commande ne donne rien.

Merci d'avance.

Dernière modification par Senhal (Le 06/05/2012, à 09:24)

Hors ligne

#2 Le 04/05/2012, à 23:18

chibbata

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

salut

sudo rmmod  ath_pci
sudo modprobe ath5k

Hors ligne

#3 Le 04/05/2012, à 23:22

Senhal

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

Salut, merci.

sudo rmmod  ath_pci

ERROR: Module ath_pci does not exist in /proc/modules

La 2eme commande ne donne rien.

Hors ligne

#4 Le 04/05/2012, à 23:24

chibbata

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

gksudo gedit /etc/NetworkManager/NetworkManager.conf

enleves le #devant dns=dnsmasq
modifie
managed=false
en
managed=true

enregistres et quittes gedit

sudo service network-manager restart

Hors ligne

#5 Le 04/05/2012, à 23:34

Senhal

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

Il n'y avait déjà pas le dièse. Bon ben ça ne fonctionne pas :-)

Hors ligne

#6 Le 04/05/2012, à 23:39

chibbata

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

tu ne vois pas de reseau wifi,en haut a droite dans l'icone wifi ?
tu as installé quoi comme driver,le madwifi ?

sudo rmmod wlan
sudo rmmod ath_hal
sudo rmmod wlan_scan_sta
sudo rmmod ath5k
sudo modprobe ath5k

Hors ligne

#7 Le 04/05/2012, à 23:48

Senhal

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

Je vois bien l'icône wifi quand j'enlève le câble mais il n'y a pas de réseau, il n'a pas l'air de chercher ni rien.
Oui, j'ai installé madwifi.

ERROR: Module wlan is in use by wlan_wep,wlan_scan_sta,ath_rate_sample,ath_pci
ERROR: Module ath_hal is in use by ath_rate_sample,ath_pci
ERROR: Module wlan_scan_sta is in use
ERROR: Module ath5k does not exist in /proc/modules

sudo modprobe ath5k
toujours pas de réponse.

Hors ligne

#8 Le 06/05/2012, à 09:25

Senhal

Re : [RESOLU]Aide débutant wifi Ubuntu 12.04 Atheros

Merci beaucoup, le problème est maintenant résolu.

Hors ligne

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