On Tue, 2018-09-18 at 16:16 +0200, Simon Wunderlich wrote: > Operating on a DFS channel doesn't mean we can't leave it for a short > time - actually, some features like off-channel CAC work by leaving the > operation channel to check other channels for availability (although > off-channel CAC isn't implemented in mac80211). In our case, we want to > use mesh while doing background surveys on other channels from time to > time. Actually ... as far as I can tell it *does* mean that, at least currently for FCC. johannes