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#1 Le 28/09/2012, à 22:23

Wesch

Pas de wifi avec Carte Realtek

Bonjour,

Je n'arrive pas a faire fonctionner le wifi de la carte realtek de mon laptop.

Merci d'avance pour votre aide

$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.1 LTS"
$ lsusb
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 0bda:8723 Realtek Semiconductor Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 003: ID 04f2:b2b0 Chicony Electronics Co., Ltd 
$ lspci
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09)
00:01.1 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GF108 [GeForce GT 630M] (rev ff)
04:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8723
05:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5289 (rev 01)
05:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 0a)
$ lspci -nn | grep -i net
04:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. Device [10ec:8723]
05:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 0a)
lspci -k
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: agpgart-intel
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:01.1 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: i915
	Kernel modules: i915
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: xhci_hcd
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: mei
	Kernel modules: mei
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: ehci_hcd
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd-hda-intel
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: ehci_hcd
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: ahci
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel modules: i2c-i801
01:00.0 VGA compatible controller: NVIDIA Corporation GF108 [GeForce GT 630M] (rev ff)
04:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8723
	Subsystem: Realtek Semiconductor Co., Ltd. Device 0726
05:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5289 (rev 01)
	Subsystem: CLEVO/KAPOK Computer Device 2702
05:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 0a)
	Subsystem: CLEVO/KAPOK Computer Device 2702
	Kernel driver in use: r8169
	Kernel modules: r8169
# lshw -C network
  *-network NON-RÉCLAMÉ   
       description: Network controller
       produit: Realtek Semiconductor Co., Ltd.
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:04:00.0
       version: 00
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       ressources: portE/S:d000(taille=256) mémoire:f7900000-f7903fff
  *-network
       description: Ethernet interface
       produit: RTL8111/8168B PCI Express Gigabit Ethernet controller
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0.2
       information bus: pci@0000:05:00.2
       nom logique: eth1
       version: 0a
       numéro de série: 00:90:f5:d3:b6:2b
       taille: 1Gbit/s
       capacité: 1Gbit/s
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8411-1_0.0.2 03/27/12 ip=192.168.1.2 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
       ressources: irq:46 portE/S:c000(taille=256) mémoire:f2104000-f2104fff mémoire:f2100000-f2103fff
$ lsmod
Module                  Size  Used by
rtl8192ce              58673  0 
rtl8192c_common        49511  1 rtl8192ce
rtlwifi                76042  1 rtl8192ce
mac80211              555109  3 rtl8192ce,rtl8192c_common,rtlwifi
cfg80211              208161  2 rtlwifi,mac80211
bbswitch               13396  0 
snd_hda_codec_hdmi     32377  1 
snd_hda_codec_via      47360  1 
bnep                   18239  2 
rfcomm                 47561  12 
parport_pc             32866  0 
ppdev                  17113  0 
joydev                 17693  0 
coretemp               13641  0 
kvm_intel             137718  0 
kvm                   422113  1 kvm_intel
snd_hda_intel          34116  4 
snd_hda_codec         135092  3 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel
ghash_clmulni_intel    13180  0 
i915                  525899  2 
aesni_intel            51133  0 
uvcvideo               78170  0 
cryptd                 20530  2 ghash_clmulni_intel,aesni_intel
snd_hwdep              13668  1 snd_hda_codec
drm_kms_helper         46931  1 i915
videobuf2_core         33024  1 uvcvideo
snd_pcm                97435  3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
aes_x86_64             17208  1 aesni_intel
videodev              125125  2 uvcvideo,videobuf2_core
drm                   277100  3 i915,drm_kms_helper
snd_seq_midi           13324  0 
btusb                  18291  0 
videobuf2_vmalloc      12860  1 uvcvideo
snd_rawmidi            30749  1 snd_seq_midi
videobuf2_memops       13368  1 videobuf2_vmalloc
mxm_wmi                12979  0 
snd_seq_midi_event     14899  1 snd_seq_midi
bluetooth             211762  24 bnep,rfcomm,btusb
microcode              23029  0 
i2c_algo_bit           13564  1 i915
psmouse                82071  0 
snd_seq                61897  2 snd_seq_midi,snd_seq_midi_event
snd_timer              29989  2 snd_pcm,snd_seq
wmi                    19256  1 mxm_wmi
snd_seq_device         14497  3 snd_seq_midi,snd_rawmidi,snd_seq
serio_raw              13215  0 
lpc_ich                17144  0 
snd                    83487  18 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
video                  19412  1 i915
soundcore              15091  1 snd
snd_page_alloc         18572  2 snd_hda_intel,snd_pcm
mac_hid                13253  0 
mei                    41423  0 
lp                     17799  0 
parport                46562  3 parport_pc,ppdev,lp
r8169                  62799  0 
$ iwconfig
eth1      no wireless extensions.

lo        no wireless extensions.
$ ifconfig
eth1      Link encap:Ethernet  HWaddr 00:90:f5:d3:b6:2b  
          inet adr:192.168.1.2  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::290:f5ff:fed3:b62b/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:30014 erreurs:0 :0 overruns:0 frame:0
          TX packets:19435 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:38974361 (38.9 MB) Octets transmis:2166338 (2.1 MB)

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:1274 erreurs:0 :0 overruns:0 frame:0
          TX packets:1274 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:126221 (126.2 KB) Octets transmis:126221 (126.2 KB)
# iwlist scan
eth1      Interface doesn't support scanning.

lo        Interface doesn't support scanning.
$ uname -r -m 
3.5.0-030500-generic x86_64
$ cat  /etc/network/interfaces
auto lo
iface lo inet loopback
nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth1  [Connexion filaire 1] ------------------------------------------
  Type:              Wired
  Driver:            r8169
  State:             connected
  Default:           yes
  HW Address:        00:90:F5:D3:B6:2B

  Capabilities:
    Carrier Detect:  yes
    Speed:           1000 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.2
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.254

    DNS:             192.168.1.254
# rfkill list
0: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no

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