Thank you for this kNeil. Yes the additional visibility for DFS events is very helpful. After searching the logs though, it does appear that this is a recent spurt of activity, which goes back to my original question regarding the criteria for declaring a DFS event. Is the radio looking for a particular chirp pattern in radar? Some radars use chirp, some don't, some are pulsed while others are continuous wave, and none of them have Automatic Transmitter ID data embedded in the signal (this would be bad for tactical reasons). So how does the radio determine that it's radar and not some stray noise from a misbehaving 5ghz wi-fi client device?
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