cfg80211: DFS check chandef usable before CAC

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Check chandef we get in CAC request is usable for CAC.
All channels have to be DFS channels. Allow DFS_USABLE
and DFS_AVAILABLE channels mix. At least one channel
has to be DFS_USABLE (require CAC).

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Reviewed-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Janusz Dziedzic 2013-11-05 14:48:48 +01:00 • committed by Johannes Berg

parent 40d1ba63ff

commit fe7c3a1f20

3 changed files with 88 additions and 1 deletions

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74

net/wireless/chan.c

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13

net/wireless/core.h

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2

net/wireless/nl80211.c

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