From 774f073461dbee0decee7524d9b930a98a3dc30c Mon Sep 17 00:00:00 2001 From: Simon Wunderlich Date: Wed, 28 Aug 2013 13:41:28 +0200 Subject: cfg80211: export cfg80211_chandef_dfs_required It will be used later by the IBSS CSA implementation of mac80211. Signed-off-by: Simon Wunderlich Signed-off-by: Mathias Kretschmer Signed-off-by: Johannes Berg --- include/net/cfg80211.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index cb710913d5c8..45f6bf591104 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -436,6 +436,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef, u32 prohibited_flags); +/** + * cfg80211_chandef_dfs_required - checks if radar detection is required + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * Return: 1 if radar detection is required, 0 if it is not, < 0 on error + */ +int cfg80211_chandef_dfs_required(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef); + /** * ieee80211_chandef_rate_flags - returns rate flags for a channel * -- cgit v1.2.3