summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSimon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>2013-08-28 13:41:28 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-09-26 13:27:13 +0200
commit774f073461dbee0decee7524d9b930a98a3dc30c (patch)
treebb91d3e996bcde53b6305d9994804941dad00162
parent37feb7e2fb5eea361495f529f2a150ea3a34dd41 (diff)
downloadlinux-774f073461dbee0decee7524d9b930a98a3dc30c.tar.bz2
cfg80211: export cfg80211_chandef_dfs_required
It will be used later by the IBSS CSA implementation of mac80211. Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--include/net/cfg80211.h9
-rw-r--r--net/wireless/chan.c1
-rw-r--r--net/wireless/core.h9
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
@@ -437,6 +437,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
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
*
* In some channel types, not all rates may be used - for example CCK
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);