I have a toshiba satelitte A135-S4656 and i cannot connect to my wireless internet i have tried madwifi but idk how to do it so if i messed something up and i need to reinstall ubuntu plz tell me, i am running ubuntu 10.04
lspci retutns - Ethernet controller: Atheros Communications Inc. AR5001 Wireless Network Adapter (rev 01)
ifconfig returns- eth0 Link encap:Ethernet HWaddr 00:1b:38:41:47:9f
inet addr:192.168.1.92 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::21b:38ff:fe41:479f/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8474 errors:0 dropped:0 overruns:0 frame:0
TX packets:8122 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:8286280 (8.2 MB) TX bytes:1270220 (1.2 MB)
Interrupt:27 Base address:0x2000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:720 (720.0 B) TX bytes:720 (720.0 B)

iw config returns - weman101@weman101-laptop:~$ iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

lsmod returns-

weman101@weman101-laptop:~$ lsmod
Module Size Used by
snd_hda_codec_realtek 203168 1
binfmt_misc 6587 1
fbcon 35102 71
tileblit 2031 1 fbcon
font 7557 1 fbcon
bitblit 4707 1 fbcon
softcursor 1189 1 bitblit
vga16fb 11385 0
vgastate 8961 1 vga16fb
ppdev 5259 0
arc4 1153 0
snd_hda_intel 21877 2
snd_hda_codec 74201 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 5412 1 snd_hda_codec
snd_pcm_oss 35308 0
snd_mixer_oss 13746 1 snd_pcm_oss
snd_pcm 70662 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_seq_dummy 1338 0
snd_seq_oss 26726 0
snd_seq_midi 4557 0
snd_rawmidi 19056 1 snd_seq_midi
joydev 8708 0
pcmcia 33024 0
snd_seq_midi_event 6003 2 snd_seq_oss,snd_seq_midi
snd_seq 47263 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_mid i_event
snd_timer 19098 2 snd_pcm,snd_seq
snd_seq_device 5700 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi ,snd_seq
i915 282354 3
drm_kms_helper 29297 1 i915
yenta_socket 20408 1
snd 54148 16 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec, snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_se q_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
tifm_7xx1 3690 0
sdhci_pci 5470 0
rsrc_nonstatic 10015 1 yenta_socket
drm 162471 4 i915,drm_kms_helper
sdhci 15462 1 sdhci_pci
intel_agp 24177 2 i915
tifm_core 6045 1 tifm_7xx1
pcmcia_core 32964 3 pcmcia,yenta_socket,rsrc_nonstatic
led_class 2864 1 sdhci
psmouse 63245 0
serio_raw 3978 0
i2c_algo_bit 5028 1 i915
agpgart 31724 2 drm,intel_agp
soundcore 6620 1 snd
snd_page_alloc 7076 2 snd_hda_intel,snd_pcm
video 17375 1 i915
output 1871 1 video
lp 7028 0
parport 32635 2 ppdev,lp
ohci1394 26950 0
ieee1394 81181 1 ohci1394
r8169 33884 0
mii 4381 1 r8169