On Fri, Mar 4, 2022 at 3:48 PM Larry Finger <Larry.Finger@xxxxxxxxxxxx> wrote: > > On 3/4/22 13:59, Alex Deucher wrote: > > Hi, is there a way to enumerate wireless adapters in the kernel and > > determine what their channel and frequency is? I'm looking for a way > > to determine this from another component in the kernel so as to avoid > > any potential frequency interface from another device in the kernel. > > The command 'iw dev' will list the device name and frequency if the device is > connected. There is a bit of extraneous output, but it is not difficult to sort > it outwith something like iw dev | egrep "Interface|channel" What about within the kernel itself? E.g., from another kernel driver? Alex
