On 08/14/2013 06:03 PM, Dan Williams wrote: snip... > It's almost certainly not the domain of the driver to switch this mode, > it's the responsibility of userland. Kernel drivers must only talk to > the device, they are not supposed to do any kind of policy or switching. > Also, it would have to be a choice to switch, since some users may > already be using the out-of-tree Beceem WiMAX stack and drivers and we > can't screw it up for them. > > It's possible that we could determine the current mode via the > proprietary QCDM using the "modepref" tool from ModemManager sources: > > http://cgit.freedesktop.org/ModemManager/ModemManager/tree/libqcdm/tests > > but QCDM has no "WIMAX" option that I'm aware of, so I'd be quite > curious to see what modepref reports when the device is in 4G-only mode. > I've attached an x86_64 build of modepref, give it a shot on ttyUSB1, > ttyUSB2, or ttyUSB3 and see what comes out: > > modepref /dev/ttyUSB1 --debug > > Thanks, > Dan I ran modepref in both 3G and 4G modes. Output attached. They look identical to me. Anything stand out?
<<attachment: AC250U_modepref_results.zip>>