Depending on the regulatory domain, leaving a DFS channel requires
a new CAC to be performed when returning back to that channel.
If needed, update dfs states after a driver channel switch.

Signed-off-by: Michael Vassernis <[email protected]>
---
 net/wireless/nl80211.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fc83dd179c1a..b8c51750ff32 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -16094,6 +16094,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
            !WARN_ON(!wdev->current_bss))
                wdev->current_bss->pub.channel = chandef->chan;
 
+       cfg80211_sched_dfs_chan_update(rdev);
+
        nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
                                 NL80211_CMD_CH_SWITCH_NOTIFY, 0);
 }
-- 
2.17.1

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