1 files changed, 6 insertions, 0 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1a89c80e6407..4fdb306e42e0 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1057,6 +1057,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
         clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
+        if (sdata->wdev.cac_started) {
+                cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+                cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+                                   GFP_KERNEL);
+        }
+
         drv_stop_ap(sdata->local, sdata);
 
         /* free all potentially still buffered bcast frames */