On Sun, 2020-09-20 at 22:12 -0700, Thomas Pedersen wrote: > On 2020-09-18 03:45, Johannes Berg wrote: > > On Mon, 2020-08-31 at 13:55 -0700, Thomas Pedersen wrote: > > > Extract the BSS primary channel from the S1G Operation > > > element. > > > > Out of curiosity, do you even need to? > > > > I mean ... you know what channel you received it on, surely? > > Consider the case where the BSS is operating @ 2Mhz, but primary is one > of > the 1Mhz channels. The hardware (or driver) may not be able to tell you > exactly which primary channel (upper or lower) the packet came in on. Ah, OK, makes sense. Somehow based on a comment somewhere else I thought you were saying that the channels are basically all unique in their (center frequency, bandwidth) tuple, and was assuming you'd actually have to scan them that way. johannes
