On 15 July 2014 18:32, Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx> wrote: > This is the first patchset iteration for review to implement the ath10k > spectral scan feature. The patchset is still experimental, but we were > able to detect our analogue 5.8 GHz TV repeater in the sample data. :) Awesome! [...] > * So far, we always get 64 bins of fft data in the samples, even if we > are in HT40 or VHT80 mode. That doesn't seem right, as there should > be more bins for wider channels (e.g. 128 or 256 bins). Is there any > parameter to change in the configuration to get the output from > multiple channels / higher bandwidth? Hmm.. I suspect this may be because you use scan command. Scanning uses channel list which is programmed with legacy modes a and g (implying 20Mhz). Perhaps that's the limiting factor now. Using other (wider) modes breaks scan from what I remember but it might be worth checking out if it impacts fft bin sizes. Michał -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
