WLAN: known issues and how to help - uptime test - more results
Philip Rhoades
phil at pricom.com.au
Sun Feb 8 02:12:44 CET 2009
Werner,
Less than two hours this time . . see below:
Werner Almesberger wrote:
> Philip Rhoades wrote:
>>
>> Thanks ! The first one looks good, except for this little oddity:
>>
>> 0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 eth0
>> 0.0.0.0 192.168.1.200 0.0.0.0 UG 0 0 0 usb0
>
> This doesn't seem to cause the connectivity problem we're examining,
> but two default routes with the same metric may cause confusion.
I changed the USB0 setup so this went away.
> In the second case, we seem to have an unhappy PHY:
>
>> eth0 AR6000 802.11g ESSID:"linksys"
>> Mode:Managed Frequency:2.472 GHz Access Point:
>> 00:1C:10:09:8E:32
>> Bit Rate=65.535 Mb/s Tx-Power=0 dBm Sensitivity=0/3
>
> Both bit rate and TX power are off. This looks like
> http://docs.openmoko.org/trac/ticket/1285
No sig differences between attached pre and post files?
> Besides the duplicate default route, things look good at the IP
> layer. So DHCP is exonerated.
>
> What's the system been doing between being good and going bad ?
> Did it suspend ?
I haven't done anything to turn suspend off (use mdbus?) - I attach
dmesg output just in case it is any use.
> Could you please also do an iwlist scan when WLAN is happy and
> again when it isn't ?
Done.
> This has actually some similarity to what happens when the AR6k
> firmware has crashed. Let me roll a debugging image ...
I will look at that next.
Regards,
Phil.
--
Philip Rhoades
GPO Box 3411
Sydney NSW 2001
Australia
E-mail: phil at pricom.com.au
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