Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

5 files changed, 28 insertions, 3 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 91b300443f4b..443d4d7deea2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1001,6 +1001,11 @@ 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/nl80211.c b/net/wireless/nl80211.c
index 787aeaa902fe..222189b6ed53 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5656,8 +5656,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 		       sizeof(connect.ht_capa_mask));
 
 	if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) {
-		if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK])
+		if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) {
+			kfree(connkeys);
 			return -EINVAL;
+		}
 		memcpy(&connect.ht_capa,
 		       nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]),
 		       sizeof(connect.ht_capa));
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c6e0d467f8bd..1ad04e54014c 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 d7b672262b5f..ef35f4ef2aa6 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -723,7 +723,7 @@ 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;