cfg80211: update dfs_state_entered upon dfs_state change

The timestamp wasn't updated after transitioning
to the NL80211_DFS_USABLE state after NOP time.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index edfe6de00e7b..6a6b1c8e907d 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -712,6 +712,8 @@ void cfg80211_dfs_channels_update_work(struct work_struct *work)
 
                         if (time_after_eq(jiffies, timeout)) {
                                 c->dfs_state = NL80211_DFS_USABLE;
+                                c->dfs_state_entered = jiffies;
+
                                 cfg80211_chandef_create(&chandef, c,
                                                         NL80211_CHAN_NO_HT);