Re: wifi module can't scan any more

[rain blue <b123114 gmail com>]

Dear Dan,

      I had to run.

1. dbus-send --system --print-reply --type=method_call --dest=fi.epitest.hostap.WPASupplicant /fi/epitest/hostap/WPASupplicant/Interfaces/0 fi.epitest.hostap.WPASupplicant.Interface.scanResults

    ( NULL )

2.iwlist wlan0 scanning

    ( NULL No scanning result )

3.wpa_supplicant -> wpa_cli scan

    ( NULL )

2010/11/24 Dan Williams <dcbw redhat com>

On Wed, 2010-11-24 at 09:49 +0800, rain blue wrote:
>
> Dear,
>        sorry i miss my OS .
> I use openembedded to build OS. (base GNOME desktop environment.)

Can you run a scan manually from a shell with 'iwlist <device> scan' ?

Dan

>
> 2010/11/23 rain blue <b123114 gmail com>
>         Dear,
>                I meet some issue. Could someone help me?
>         version; NetworkManager 0.8
>                     NetworkManager-Applet 0.8 ( I modify to no GUI )
>                     wpa_supplicant 0.6.9
>         Issue step:
>         1.connect AP ( Success!!! ).
>         2.ping network over 2~~3 hours.
>         3.wifi will auto disconnected.
>         4.And it will be not connect AP or scan any AP.
>
>
>         I try to use other system
> Other system, OK. But, what is your original system?
>         1.ubuntu 10.04  -- pass ( if i always scan AP or Get strength
>         from NetworkManager. over 6~7 hours fail)
>         2.RTOS            -- fail
>
>
>         when wifi module crash.
>         I use applet, iwlist or dbus-send wpa_supplicant that get AP
>         ssid.
>         there do not work.......
>         it must be re-power-supply to module.
>         that will recover.
>
>
>         So, I don't no how i can guess that is driver, HW or system
>         issue.
>         And how can i let module crash acceleration in other system.
>
>
>         blue
>
>

> _______________________________________________
> networkmanager-list mailing list
> networkmanager-list gnome org
> http://mail.gnome.org/mailman/listinfo/networkmanager-list