On Thu, 2008-09-04 at 20:13 +0200, reza wrote:
> dmesg :
> 
> PCI: Setting latency timer of device 0000:03:00.0 to 64
> MadWifi: ath_attach: Switching rfkill capability off.
> wifi0: Atheros AR5418 chip found (MAC 12.10, PHY SChip 8.1, Radio 13.0)
> ath_pci: wifi0: Atheros 5418: mem=0xefef0000, irq=169

That means there are no messages about any errors.  Good.

> wlan0     IEEE 802.11g  ESSID:"xxxx"  Nickname:"localhost.localdomain"
>           Mode:Managed  Frequency:2.462 GHz  Access Point: Not-Associated   
>           Bit Rate:1 Mb/s   Tx-Power:14 dBm   Sensitivity=1/1  
>           Retry:off   RTS thr:off   Fragment thr:off
>           Encryption key:A7A7-A7A7-A7   Security mode:open
>           Power Management:off
>           Link Quality=76/70  Signal level=-20 dBm  Noise level=-96 dBm
>           Rx invalid nwid:112  Rx invalid crypt:0  Rx invalid frag:0
>           Tx excessive retries:0  Invalid misc:0   Missed beacon:0

Maybe the signal is too strong.  I don't know.  I think others know more
about that issue.  Try using a smaller antenna or moving the AP further
away.

> > #Special commands sent directly to wifi tool
> > #IWCONFIG=
> > IWPRIV="bgscan 0"
> 
> Why are you disabling background scanning?  I don't think if would
> affect latency too much, but it could prevent reconnect.

Please don't top post.  If you answer point-by-point, you are less
likely to miss some questions accidentally.  Also, it's easier to read
when answers are below questions.

Disabling background scan may be relevant to the issue.

-- 
Regards,
Pavel Roskin

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