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RESOLU: wifi dongle sagem : pb debit



Bonjour la liste,

Resolu effectivement apres avoir enfin trouve un pilote qui gere
correctement ce foutu dongle :

http://sourceforge.net/mailarchive/forum.php?thread_id=9697609&forum_id=43808

Patrick





"pmenier" <patrick@pmenier.dynalias.net> a écrit dans le message de
[🔎] dskp3p$m4f$1@sea.gmane.org">news:[🔎] dskp3p$m4f$1@sea.gmane.org...
> Bonjour,
>
> Voila mon pb : je viens d'acquerir un AP Netgear WG602v3 qui va me servir
a
> connecter mon portable equipe d'un dongle sagem.
> J'ai installe ndiswrapper recupere sur sourceforge, installé le pilote
> windows qui va bien et hop connexion : OK.... enfin presque car
> voici ce que me donne un ping sur wanadoo :
>
> root@portable:~# ping www.wanadoo.fr
> PING www.wanadoo.fr (193.252.122.103): 56 data bytes
> 64 bytes from 193.252.122.103: icmp_seq=0 ttl=245 time=47.8 ms
> 64 bytes from 193.252.122.103: icmp_seq=1 ttl=245 time=104.2 ms
> 64 bytes from 193.252.122.103: icmp_seq=2 ttl=245 time=5533.0 ms
> 64 bytes from 193.252.122.103: icmp_seq=3 ttl=245 time=4533.6 ms
> 64 bytes from 193.252.122.103: icmp_seq=4 ttl=245 time=3533.5 ms
> 64 bytes from 193.252.122.103: icmp_seq=5 ttl=245 time=2533.3 ms
> 64 bytes from 193.252.122.103: icmp_seq=6 ttl=245 time=1533.4 ms
> 64 bytes from 193.252.122.103: icmp_seq=7 ttl=245 time=534.4 ms
> 64 bytes from 193.252.122.103: icmp_seq=8 ttl=245 time=42.5 ms
> 64 bytes from 193.252.122.103: icmp_seq=9 ttl=245 time=91.2 ms
> 64 bytes from 193.252.122.103: icmp_seq=10 ttl=245 time=68.8 ms
> 64 bytes from 193.252.122.103: icmp_seq=11 ttl=245 time=94.9 ms
> 64 bytes from 193.252.122.103: icmp_seq=12 ttl=245 time=5514.9 ms
> 64 bytes from 193.252.122.103: icmp_seq=13 ttl=245 time=4514.7 ms
> 64 bytes from 193.252.122.103: icmp_seq=14 ttl=245 time=3515.0 ms
> 64 bytes from 193.252.122.103: icmp_seq=15 ttl=245 time=2515.1 ms
> 64 bytes from 193.252.122.103: icmp_seq=16 ttl=245 time=1515.1 ms
> 64 bytes from 193.252.122.103: icmp_seq=17 ttl=245 time=514.5 ms
> 64 bytes from 193.252.122.103: icmp_seq=18 ttl=245 time=42.3 ms
> 64 bytes from 193.252.122.103: icmp_seq=19 ttl=245 time=110.1 ms
> 64 bytes from 193.252.122.103: icmp_seq=20 ttl=245 time=42.9 ms
>
> --- www.wanadoo.fr ping statistics ---
> 22 packets transmitted, 21 packets received, 4% packet loss
> round-trip min/avg/max = 42.3/1758.8/5533.0 ms
>
> Les temps de reponse sont les memes sur une machine du reseau local.
>
> On constate que le debit est du genre aleatoire. Ca ne gene pas trop pour
la
> navigation mais des que l'on veut se connecter en ssh
> ca devient lourd.
>
> Ma config : portable omnibook 6000. Debian-sarge 2.6.15-1-686 sans udev.
>
> L'AP est connecte a un routeur SMC, lui-meme connecte a un modem thomson
> SpeedTouch 510. L'acces internet depuis n'importe quelle
> machine connectee en filaire est OK.
> J'ai cherche un peu partout mais n'ai rien trouve correspondant a ce genre
> de config/probleme.
>
>
> Je lance la connexion par un petit script :
>
> root@portable:~# cat startwifi
> #!/bin/sh
>
> ifconfig eth0 down
> modprobe ndiswrapper
> iwconfig eth2 channel 11
> iwconfig eth2 mode managed
> iwconfig eth2 essid xxxxxxxxxx
> iwconfig eth2 key xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> ifconfig eth2 192.168.0.75
> route add default gw 192.168.0.254
>
> Quelques logs : (chargement du module ndiswrapper puis insertion du
dongle)
>
> /var/log/messages:
> Feb 11 10:46:47 portable kernel: ndiswrapper version 1.8 loaded
> (preempt=no,smp=no)
> Feb 11 10:46:48 portable kernel: usbcore: registered new driver
ndiswrapper
> Feb 11 10:46:59 portable kernel: usb 3-1: new high speed USB device using
> ehci_hcd and address 3
> Feb 11 10:46:59 portable kernel: ndiswrapper: driver wlanuzg (Sagem,
> SA,05/10/2005,2.23.11299.2004) loaded
> Feb 11 10:47:01 portable kernel: eth2: vendor: 'SAGEM Wi-Fi 11g USB
adapter'
> Feb 11 10:47:01 portable kernel: eth2: ndiswrapper ethernet device
> xx:xx:xx:xx:xx:xx using driver wlanuzg, 079B:004A.F.conf
> Feb 11 10:47:01 portable kernel: eth2: encryption modes supported: WEP;
TKIP
> with WPA, WPA2, WPA2PSK; AES/CCMP with WPA, WPA2, WPA2P
> SK
>
> A priori ca "chante" juste.
>
> L'interface reseau est bien montee :
>
> root@portable:/var/log# ifconfig
> eth2      Lien encap:Ethernet  HWaddr xx:xx:xx:xx:xx:xx
>           inet adr:192.168.0.75  Bcast:192.168.0.255  Masque:255.255.255.0
>           adr inet6: fe80::260:b3ff:fee1:963e/64 Scope:Lien
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:6059 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:4321 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:1000
>           RX bytes:5750502 (5.4 MiB)  TX bytes:885306 (864.5 KiB)
>
> lo        Lien 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
>           RX packets:8164 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:8164 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:0
>           RX bytes:646920 (631.7 KiB)  TX bytes:646920 (631.7 KiB)
>
>
> Par contre il y a quelque chose qui me chagrine :
> root@portable:/var/log# iwconfig
> lo        no wireless extensions.
>
> eth0      no wireless extensions.
>
> sit0      no wireless extensions.
>
> Warning: Driver for device eth2 has been compiled with version 19
> of Wireless Extension, while this program supports up to version 17.
> Some things may be broken...
>
> eth2      Auto  ESSID:"xxxxxxxxxx"
>           Mode:Managed  Frequency:2.462 GHz  Access Point:
00:14:6C:3A:A7:BF
>           Bit Rate:54 Mb/s   Tx-Power:-2147483648 dBm   Sensitivity=0/3
>           RTS thr:2347 B   Fragment thr:2346 B
>           Encryption key:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Security
> mode:restricted
>           Power Management:off
>           Link Quality:0  Signal level:0  Noise level:0
>           Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
>           Tx excessive retries:0  Invalid misc:0   Missed beacon:0
>
> Deja le Warning : j'ai essaye de compiler les versions 1.7,1.8,1.9 de
> ndiswrapper : pas mieux.
> D'autre part la ligne
> Link Quality:0  Signal level:0  Noise level:0
> m'inquiete un peu non ?
>
> Si quelqu'un a une idee...
> Merci d'avance.
>
> Patrick
>
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