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[PATCH v2 3/3] mac80211: don't defer scans in case of radar detection

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Radar detection can last indefinite time. There is no
point in deferring a scan request in this case - simply
return -EBUSY.

Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
v1->v2: use the newly introduced funcion

 net/mac80211/scan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index cdd8258..4bee1f97 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -505,7 +505,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 
 	lockdep_assert_held(&local->mtx);
 
-	if (local->scan_req)
+	if (local->scan_req || ieee80211_is_radar_required(local))
 		return -EBUSY;
 
 	if (!ieee80211_can_scan(local, sdata)) {
-- 
1.8.5.2.229.g4448466.dirty

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