4 files changed, 25 insertions, 2 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 31b40cc4a9c3..dcd64d5b07aa 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -952,6 +952,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
                  */
                 synchronize_rcu();
                 INIT_LIST_HEAD(&wdev->list);
+                /*
+                 * Ensure that all events have been processed and
+                 * freed.
+                 */
+                cfg80211_process_wdev_events(wdev);
                 break;
         case NETDEV_PRE_UP:
                 if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 5206c6844fd7..bc7430b54771 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -426,6 +426,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
                           struct net_device *dev, enum nl80211_iftype ntype,
                           u32 *flags, struct vif_params *params);
 void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev);
+void cfg80211_process_wdev_events(struct wireless_dev *wdev);
 
 int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
                                  struct wireless_dev *wdev,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2303ee73b50a..2ded3c7fad06 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -680,6 +680,8 @@ static u32 map_regdom_flags(u32 rd_flags)
                 channel_flags |= IEEE80211_CHAN_NO_IBSS;
         if (rd_flags & NL80211_RRF_DFS)
                 channel_flags |= IEEE80211_CHAN_RADAR;
+        if (rd_flags & NL80211_RRF_NO_OFDM)
+                channel_flags |= IEEE80211_CHAN_NO_OFDM;
         return channel_flags;
 }
 
@@ -901,7 +903,21 @@ static void handle_channel(struct wiphy *wiphy,
         chan->max_antenna_gain = min(chan->orig_mag,
                 (int) MBI_TO_DBI(power_rule->max_antenna_gain));
         chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp);
-        chan->max_power = min(chan->max_power, chan->max_reg_power);
+        if (chan->orig_mpwr) {
+                /*
+                 * Devices that have their own custom regulatory domain
+                 * but also use WIPHY_FLAG_STRICT_REGULATORY will follow the
+                 * passed country IE power settings.
+                 */
+                if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE &&
+                    wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY &&
+                    wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
+                        chan->max_power = chan->max_reg_power;
+                else
+                        chan->max_power = min(chan->orig_mpwr,
+                                              chan->max_reg_power);
+        } else
+                chan->max_power = chan->max_reg_power;
 }
 
 static void handle_band(struct wiphy *wiphy,
@@ -1885,6 +1901,7 @@ static void restore_custom_reg_settings(struct wiphy *wiphy)
                         chan->flags = chan->orig_flags;
                         chan->max_antenna_gain = chan->orig_mag;
                         chan->max_power = chan->orig_mpwr;
+                        chan->beacon_found = false;
                 }
         }
 }
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 26f8cd30f712..994e2f0cc7a8 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -735,7 +735,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
         wdev->connect_keys = NULL;
 }
 
-static void cfg80211_process_wdev_events(struct wireless_dev *wdev)
+void cfg80211_process_wdev_events(struct wireless_dev *wdev)
 {
         struct cfg80211_event *ev;
         unsigned long flags;