ORBIT-USER: Where's the WiFi device on sb2?
Kishore Ramachandran
kishore at winlab.rutgers.edu
Tue Jul 25 17:14:55 EDT 2006
Hi Einar:
Nodehandler loads the driver at the beginning of an experiment and unloads
it at the end - thats why you don't see the wireless interface AFTER the
experiment.
If you use node.net.w0 or node.net.w1, you should pick up the wireless
interface...if thats still not the case, can you please send your script
to the list?
Thanks,
Kishore
---------------------------------------------------------------------------
Kishore Ramachandran
Graduate Assistant, WINLAB/ECE, Rutgers University.
WWW : http://www.winlab.rutgers.edu/~kishore
---------------------------------------------------------------------------
On Tue, 25 Jul 2006, Einar Vollset wrote:
>
>
>
> Hi,
>
> I've been trying to wrestle nodehandler to run my code and was making
> progress when I noticed that
> my experiments were a little too successful; my code was picking the 1Gbps
> wired network device
> instead of the wireless one :-)
>
> However, I appear unable to actually locate the device interface for the
> wireless card; I simply run
> `nodehandler -t -k` - which should create me a device ath0, but when I ssh
> into the node after the
> simulation I only see the two wired interfaces:
>
> node1-1:~# iwconfig
> eth0 no wireless extensions.
>
> eth1 no wireless extensions.
>
> lo no wireless extensions.
>
> It also doesn't like my suggestion to manually ifconfig the ath0 device:
>
> node1-1:~# ifconfig ath0 up
> ath0: ERROR while getting interface flags: No such device
> node1-1:~#
>
>
> Any thoughts?
>
> Cheers,
>
> Einar
>
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