[ltp] Getting ipw3945 kill switch to bring eth1 down?
Henrique de Moraes Holschuh
linux-thinkpad@linux-thinkpad.org
Mon, 19 Nov 2007 12:27:31 -0200
On Mon, 19 Nov 2007, Richard Neill wrote:
> This seems like a possible kernel bug to me. If it were, say, a USB
> wireless adapter, and you unplugged it, the kernel would disable the ethX
> device, and remove the routes. So, shouldn't the RF kill switch do exactly
> the same? That would also be consistent with bluetooth, where the
> bluetooth device goes away when the RF-kill switch is operated.
Nah, the kernel has nothing to do with how bluetooth rf-kill operates in a
thinkpad.
The thinkpad firmware cuts off the USB port for its internal bluetooth
device when you rf-kill it. So it is not a rf-kill switch, it is more like
an on/off switch :p
The kernel just sees an USB device disappear in thin air (or appear back
from thin air) and does the hotplug/hotunplug accordingly.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh