Hi, Based on the IRC discussions I started implementing the required bits for handling DFS states and channel flags in cfg/mac80211 and userspace. This is WIP, so not really complete, just wanted to get that out so we have something to discuss about on tomorrows meeting. Implemented so far is the complete state machine, handling CAC and NOL as well as starting appropriate action in hostapd. Note, this is based on top of the 'dfs region support' work posted by Luis. TODO: - Documentation - CSA - unset beacon on CAC - unset beacon if interference is detected - prevent beacon from being set if channel is !CLEAR - prevent frames from being sent if channel is !CLEAR A few bits are already there, but by far not complete, e.g. we discard auth responses but allow probe responses and deauth frames. -- Best regards, Dipl.-Inf. (FH) Bernhard Schmidt (software development) saxnet GmbH, Willy-Brandt-Ring 1, 08606 Oelsnitz Tel. +49 (0) 3741 300 6. 100 - Fax +49 (0) 3741 300 6. 101 managing director: Steffen Dreise - county court Chemnitz - HRB 23017 http://www.saxnet.de -- 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