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mac80211: DFS setup chandef for radar_event correctly

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Setup chandef for radar event correctly, before we
will clear this in ieee80211_dfs_cac_cancel() function.

Without this patch mac80211 will report wrong channel
width in case we will get radar event during active 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>
This commit is contained in:
Janusz Dziedzic 2013-11-05 14:48:46 +01:00 committed by Johannes Berg
parent 1fe4517ceb
commit 84a3d1c97d
1 changed files with 2 additions and 4 deletions
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6
net/mac80211/util.c
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@ -2278,17 +2278,15 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
{ {
struct ieee80211_local *local = struct ieee80211_local *local =
container_of(work, struct ieee80211_local, radar_detected_work); container_of(work, struct ieee80211_local, radar_detected_work);
struct cfg80211_chan_def chandef; struct cfg80211_chan_def chandef = local->hw.conf.chandef;
ieee80211_dfs_cac_cancel(local); ieee80211_dfs_cac_cancel(local);
if (local->use_chanctx) if (local->use_chanctx)
/* currently not handled */ /* currently not handled */
WARN_ON(1); WARN_ON(1);
else { else
chandef = local->hw.conf.chandef;
cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL); cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
}
} }
void ieee80211_radar_detected(struct ieee80211_hw *hw) void ieee80211_radar_detected(struct ieee80211_hw *hw)