From 774f073461dbee0decee7524d9b930a98a3dc30c Mon Sep 17 00:00:00 2001 From: Simon Wunderlich Date: Wed, 28 Aug 2013 13:41:28 +0200 Subject: [PATCH] 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 +++++++++ net/wireless/chan.c | 1 + net/wireless/core.h | 9 --------- 3 files changed, 10 insertions(+), 9 deletions(-) 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 * diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 50f6195c8b70..16f3c3a7b2c1 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -328,6 +328,7 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, return cfg80211_get_chans_dfs_required(wiphy, chandef->center_freq2, width); } +EXPORT_SYMBOL(cfg80211_chandef_dfs_required); static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, u32 center_freq, u32 bandwidth, diff --git a/net/wireless/core.h b/net/wireless/core.h index 9ad43c619c54..b43efac4efca 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -382,15 +382,6 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, enum cfg80211_chan_mode chanmode, u8 radar_detect); -/** - * 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 *c); - void cfg80211_set_dfs_state(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef, enum nl80211_dfs_state dfs_state); -- 2.20.1