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Re: [PATCH 1/5] mac80211: add DFS related channel flags

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On Mon, 2011-01-17 at 09:31 +0100, Bernhard Schmidt wrote:
> Before a radar channel can be used, a full CAC has be done, the
> IEEE80211_CHAN_RADAR_CLEAR flags indicates that this has been done. If either
> during CAC or in-service monitoring interference is detected, the channel is
> added to NOL and marked with IEEE80211_CHAN_RADAR_INTERFERENCE.

I'm not sure about this -- shouldn't that be global information? If one
device in the system records a radar on the channel, it surely applies
to other devices as well, even if they are hot-plugged after the radar
was found?

johannes

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