Pages : 1
#1 Le 20/08/2008, à 13:08
- Fran_Fran
wifi lent (livebox inventel, ip fixe, carte mini dell 1490)
Bonjour,
Après deux jours d'Ubuntu et un premier problème (carte wifi non reconnue) réglé très vite et brillamment par quelqu'un de ce forum, je reviens ici dans l'espoir de redonner à ma connexion sur Ubuntu sa puissance réelle (celle qu'il a sur vista). Pour la navigation, ça n'est pas un problème, mais sur Amule, c'est extrêmement lent !
Je suis en ip fixe, j'ai ajouté les DNS routeur dans la liste des DNS, et je tourne à... 2ko/s au lieu de 700 habituellement sur Emule (Vista). J'ai vu que le problème de wifi ralenti sur Ubuntu était récurrent, mais je ne sais pas reconnaître les solutions susceptibles de convenir au mien en particulier : ndiswrapper ? autre ?
Pour finir, voici le résultat des commandes demandées dans le "lire avant" :
francois@francois-laptop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.1"
francois@francois-laptop:~$ lsusb
Bus 006 Device 003: ID 04e8:326c Samsung Electronics Co., Ltd
Bus 006 Device 002: ID 062a:0000 Creative Labs Optical Mouse
Bus 006 Device 001: ID 0000:0000
Bus 004 Device 010: ID 1058:1100 Western Digital Technologies, Inc.
Bus 004 Device 009: ID 1058:1102 Western Digital Technologies, Inc.
Bus 004 Device 008: ID 1058:0901 Western Digital Technologies, Inc.
Bus 004 Device 007: ID 1058:0910 Western Digital Technologies, Inc.
Bus 004 Device 006: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 004 Device 005: ID 05a9:2640 OmniVision Technologies, Inc.
Bus 004 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 001 Device 005: ID 0a5c:4503 Broadcom Corp.
Bus 001 Device 004: ID 0a5c:4502 Broadcom Corp.
Bus 001 Device 003: ID 413c:8126 Dell Computer Corp.
Bus 001 Device 002: ID 0a5c:4500 Broadcom Corp.
Bus 001 Device 001: ID 0000:0000
Bus 007 Device 001: ID 0000:0000
Bus 005 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
francois@francois-laptop:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 0c)
00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 0c)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 02)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f2)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation GeForce 8600M GT (rev a1)
03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
03:01.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
03:01.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12)
0c:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev 01)
francois@francois-laptop:~$ sudo lshw -C network
[sudo] password for francois:
SCSI
lsmod
*-network
description: Network controller
product: BCM4312 802.11a/b/g
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0c:00.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0 module=ssb
*-network
description: Ethernet interface
product: BCM4401-B0 100Base-TX
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 02
serial: 00:1d:09:dd:9c:97
size: 10MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=b44 driverversion=2.0 duplex=half latency=64 link=no module=ssb multicast=yes port=twisted pair speed=10MB/s
*-network
description: Wireless interface
physical id: 2
logical name: wlan0
serial: 00:1f:e1:45:5f:e8
capabilities: ethernet physical wireless
configuration: broadcast=yes ip=192.168.1.28 multicast=yes wireless=IEEE 802.11g
francois@francois-laptop:~$
francois@francois-laptop:~$
francois@francois-laptop:~$ lsmod
Module Size Used by
nls_iso8859_1 4992 4
nls_cp437 6656 4
isofs 36388 0
vfat 14464 4
fat 54556 1 vfat
udf 88612 1
binfmt_misc 12808 1
rfcomm 41744 2
l2cap 25728 13 rfcomm
ppdev 10372 0
acpi_cpufreq 10796 2
cpufreq_conservative 8712 0
cpufreq_ondemand 9740 1
cpufreq_stats 7104 0
freq_table 5536 3 acpi_cpufreq,cpufreq_ondemand,cpufreq_stats
cpufreq_powersave 2688 0
cpufreq_userspace 5284 0
sbs 15112 0
container 5632 0
sbshc 7680 1 sbs
dock 11280 0
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
ipv6 267780 10
af_packet 23812 2
sbp2 24072 0
parport_pc 36260 0
lp 12324 0
parport 37832 3 ppdev,parport_pc,lp
rfkill_input 5504 0
joydev 13120 0
arc4 2944 2
ecb 4480 2
blkcipher 8324 1 ecb
uvcvideo 58116 0
compat_ioctl32 2304 1 uvcvideo
videodev 29440 1 uvcvideo
v4l1_compat 15492 2 uvcvideo,videodev
v4l2_common 18304 2 uvcvideo,videodev
b43 144420 0
usblp 15872 0
rfkill 8592 3 rfkill_input,b43
mac80211 165652 1 b43
cfg80211 15112 1 mac80211
led_class 6020 1 b43
input_polldev 5896 1 b43
hci_usb 16540 2
bluetooth 61156 7 rfcomm,l2cap,hci_usb
nvidia 7825536 26
serio_raw 7940 0
i2c_core 24832 1 nvidia
snd_hda_intel 344728 3
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss
snd_page_alloc 11400 2 snd_hda_intel,snd_pcm
snd_hwdep 10500 1 snd_hda_intel
video 19856 14
output 4736 1 video
evdev 13056 10
snd_seq_dummy 4868 0
dcdbas 9504 0
snd_seq_oss 35584 0
sdhci 19076 0
snd_seq_midi 9376 0
mmc_core 51460 1 sdhci
snd_rawmidi 25760 1 snd_seq_midi
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
wmi_acer 9644 0
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 24836 2 snd_pcm,snd_seq
snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
button 9232 0
ac 6916 0
battery 14212 0
snd 56996 17 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_hwdep,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
iTCO_wdt 13092 0
soundcore 8800 1 snd
intel_agp 25492 0
psmouse 40336 0
iTCO_vendor_support 4868 1 iTCO_wdt
shpchp 34452 0
agpgart 34760 2 nvidia,intel_agp
pci_hotplug 30880 1 shpchp
pcspkr 4224 0
ext3 136712 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
usb_storage 73664 4
libusual 19108 1 usb_storage
sr_mod 17956 1
cdrom 37408 1 sr_mod
sg 36880 0
ata_piix 19588 1
usbhid 31872 0
hid 38784 1 usbhid
pata_acpi 8320 0
sd_mod 30720 11
b44 28432 0
ohci1394 33584 0
ieee1394 93752 2 sbp2,ohci1394
ahci 28420 2
mii 6400 1 b44
ssb 34308 2 b43,b44
ata_generic 8324 0
libata 159344 4 ata_piix,pata_acpi,ahci,ata_generic
scsi_mod 151436 6 sbp2,usb_storage,sr_mod,sg,sd_mod,libata
ehci_hcd 37900 0
uhci_hcd 27024 0
usbcore 146028 9 uvcvideo,usblp,hci_usb,usb_storage,libusual,usbhid,ehci_hcd,uhci_hcd
thermal 16796 0
processor 36872 4 acpi_cpufreq,thermal
fan 5636 0
fbcon 42912 0
tileblit 3456 1 fbcon
font 9472 1 fbcon
bitblit 6784 1 fbcon
softcursor 3072 1 bitblit
fuse 50708 3
francois@francois-laptop:~$ lsmod
Module Size Used by
nls_iso8859_1 4992 4
nls_cp437 6656 4
isofs 36388 0
vfat 14464 4
fat 54556 1 vfat
udf 88612 1
binfmt_misc 12808 1
rfcomm 41744 2
l2cap 25728 13 rfcomm
ppdev 10372 0
acpi_cpufreq 10796 2
cpufreq_conservative 8712 0
cpufreq_ondemand 9740 1
cpufreq_stats 7104 0
freq_table 5536 3 acpi_cpufreq,cpufreq_ondemand,cpufreq_stats
cpufreq_powersave 2688 0
cpufreq_userspace 5284 0
sbs 15112 0
container 5632 0
sbshc 7680 1 sbs
dock 11280 0
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
ipv6 267780 10
af_packet 23812 2
sbp2 24072 0
parport_pc 36260 0
lp 12324 0
parport 37832 3 ppdev,parport_pc,lp
rfkill_input 5504 0
joydev 13120 0
arc4 2944 2
ecb 4480 2
blkcipher 8324 1 ecb
uvcvideo 58116 0
compat_ioctl32 2304 1 uvcvideo
videodev 29440 1 uvcvideo
v4l1_compat 15492 2 uvcvideo,videodev
v4l2_common 18304 2 uvcvideo,videodev
b43 144420 0
usblp 15872 0
rfkill 8592 3 rfkill_input,b43
mac80211 165652 1 b43
cfg80211 15112 1 mac80211
led_class 6020 1 b43
input_polldev 5896 1 b43
hci_usb 16540 2
bluetooth 61156 7 rfcomm,l2cap,hci_usb
nvidia 7825536 26
serio_raw 7940 0
i2c_core 24832 1 nvidia
snd_hda_intel 344728 3
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss
snd_page_alloc 11400 2 snd_hda_intel,snd_pcm
snd_hwdep 10500 1 snd_hda_intel
video 19856 14
output 4736 1 video
evdev 13056 10
snd_seq_dummy 4868 0
dcdbas 9504 0
snd_seq_oss 35584 0
sdhci 19076 0
snd_seq_midi 9376 0
mmc_core 51460 1 sdhci
snd_rawmidi 25760 1 snd_seq_midi
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
wmi_acer 9644 0
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 24836 2 snd_pcm,snd_seq
snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
button 9232 0
ac 6916 0
battery 14212 0
snd 56996 17 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_hwdep,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
iTCO_wdt 13092 0
soundcore 8800 1 snd
intel_agp 25492 0
psmouse 40336 0
iTCO_vendor_support 4868 1 iTCO_wdt
shpchp 34452 0
agpgart 34760 2 nvidia,intel_agp
pci_hotplug 30880 1 shpchp
pcspkr 4224 0
ext3 136712 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
usb_storage 73664 4
libusual 19108 1 usb_storage
sr_mod 17956 1
cdrom 37408 1 sr_mod
sg 36880 0
ata_piix 19588 1
usbhid 31872 0
hid 38784 1 usbhid
pata_acpi 8320 0
sd_mod 30720 11
b44 28432 0
ohci1394 33584 0
ieee1394 93752 2 sbp2,ohci1394
ahci 28420 2
mii 6400 1 b44
ssb 34308 2 b43,b44
ata_generic 8324 0
libata 159344 4 ata_piix,pata_acpi,ahci,ata_generic
scsi_mod 151436 6 sbp2,usb_storage,sr_mod,sg,sd_mod,libata
ehci_hcd 37900 0
uhci_hcd 27024 0
usbcore 146028 9 uvcvideo,usblp,hci_usb,usb_storage,libusual,usbhid,ehci_hcd,uhci_hcd
thermal 16796 0
processor 36872 4 acpi_cpufreq,thermal
fan 5636 0
fbcon 42912 0
tileblit 3456 1 fbcon
font 9472 1 fbcon
bitblit 6784 1 fbcon
softcursor 3072 1 bitblit
fuse 50708 3
francois@francois-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"WANADOO-8368"
Mode:Managed Frequency:2.417 GHz Access Point: 00:14:A4:7C:F5:7F
Bit Rate=1 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Link Quality=56/100 Signal level=-76 dBm Noise level=-71 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
francois@francois-laptop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:1d:09:dd:9c:97
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:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
Interruption:17
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:2241 erreurs:0 :0 overruns:0 frame:0
TX packets:2241 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:112186 (109.5 KB) Octets transmis:112186 (109.5 KB)
wlan0 Link encap:Ethernet HWaddr 00:1f:e1:45:5f:e8
inet adr:192.168.1.28 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::21f:e1ff:fe45:5fe8/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:21171 erreurs:0 :0 overruns:0 frame:0
TX packets:19647 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:19157898 (18.2 MB) Octets transmis:2002686 (1.9 MB)
wmaster0 Link encap:UNSPEC HWaddr 00-1F-E1-45-5F-E8-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
francois@francois-laptop:~$ iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
francois@francois-laptop:~$ uname -r -m
2.6.24-19-generic i686
francois@francois-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
iface wlan0 inet static
address 192.168.1.28
netmask 255.255.255.0
gateway 192.168.1.1
wpa-psk 5ae507d78b7d69f5f768ef15f3b87671e90812b7600075176700908437ae82c0
wpa-driver wext
wpa-key-mgmt WPA-PSK
wpa-proto WPA
wpa-ssid WANADOO-8368
auto wlan0
francois@francois-laptop:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth0 ----------------------------------------------------------------
NM Path: /org/freedesktop/NetworkManager/Devices/eth0
Type: Wired
Driver:
Active: no
HW Address: 00:1D:09:DD:9C:97
Capabilities:
Supported: yes
Carrier Detect: yes
Speed: 10 Mb/s
Wired Settings
Hardware Link: no
francois@francois-laptop:~$
Voilà voilà. J'espère que quelqu'un saura comprendre tout ça !
François