1 files changed, 28 insertions, 16 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 37d0e0ab4432..9c21ebf9780e 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -253,11 +253,16 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
 			WARN_ON(err);
 			wdev->netdev->features |= NETIF_F_NETNS_LOCAL;
 		}
+
+		return err;
 	}
 
 	wiphy_net_set(&rdev->wiphy, net);
 
-	return err;
+	err = device_rename(&rdev->wiphy.dev, dev_name(&rdev->wiphy.dev));
+	WARN_ON(err);
+
+	return 0;
 }
 
 static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
@@ -428,7 +433,7 @@ int wiphy_register(struct wiphy *wiphy)
 
 	/* sanity check ifmodes */
 	WARN_ON(!ifmodes);
-	ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1;
+	ifmodes &= ((1 << NUM_NL80211_IFTYPES) - 1) & ~1;
 	if (WARN_ON(ifmodes != wiphy->interface_modes))
 		wiphy->interface_modes = ifmodes;
 
@@ -472,15 +477,13 @@ int wiphy_register(struct wiphy *wiphy)
 	/* check and set up bitrates */
 	ieee80211_set_bitrate_flags(wiphy);
 
+	mutex_lock(&cfg80211_mutex);
+
 	res = device_add(&rdev->wiphy.dev);
-	if (res)
+	if (res) {
+		mutex_unlock(&cfg80211_mutex);
 		return res;
-
-	res = rfkill_register(rdev->rfkill);
-	if (res)
-		goto out_rm_dev;
-
-	mutex_lock(&cfg80211_mutex);
+	}
 
 	/* set up regulatory info */
 	wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
@@ -488,8 +491,6 @@ int wiphy_register(struct wiphy *wiphy)
 	list_add_rcu(&rdev->list, &cfg80211_rdev_list);
 	cfg80211_rdev_list_generation++;
 
-	mutex_unlock(&cfg80211_mutex);
-
 	/* add to debugfs */
 	rdev->wiphy.debugfsdir =
 		debugfs_create_dir(wiphy_name(&rdev->wiphy),
@@ -509,10 +510,19 @@ int wiphy_register(struct wiphy *wiphy)
 	}
 
 	cfg80211_debugfs_rdev_add(rdev);
+	mutex_unlock(&cfg80211_mutex);
+
+	/*
+	 * due to a locking dependency this has to be outside of the
+	 * cfg80211_mutex lock
+	 */
+	res = rfkill_register(rdev->rfkill);
+	if (res)
+		goto out_rm_dev;
 
 	return 0;
 
- out_rm_dev:
+out_rm_dev:
 	device_del(&rdev->wiphy.dev);
 	return res;
 }
@@ -678,8 +688,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 		INIT_WORK(&wdev->cleanup_work, wdev_cleanup_work);
 		INIT_LIST_HEAD(&wdev->event_list);
 		spin_lock_init(&wdev->event_lock);
-		INIT_LIST_HEAD(&wdev->action_registrations);
-		spin_lock_init(&wdev->action_registrations_lock);
+		INIT_LIST_HEAD(&wdev->mgmt_registrations);
+		spin_lock_init(&wdev->mgmt_registrations_lock);
 
 		mutex_lock(&rdev->devlist_mtx);
 		list_add_rcu(&wdev->list, &rdev->netdev_list);
@@ -719,6 +729,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 			dev->ethtool_ops = &cfg80211_ethtool_ops;
 
 		if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+		     wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||
 		     wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)
 			dev->priv_flags |= IFF_DONT_BRIDGE;
 		break;
@@ -727,6 +738,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 		case NL80211_IFTYPE_ADHOC:
 			cfg80211_leave_ibss(rdev, dev, true);
 			break;
+		case NL80211_IFTYPE_P2P_CLIENT:
 		case NL80211_IFTYPE_STATION:
 			wdev_lock(wdev);
 #ifdef CONFIG_CFG80211_WEXT
@@ -799,7 +811,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 			sysfs_remove_link(&dev->dev.kobj, "phy80211");
 			list_del_rcu(&wdev->list);
 			rdev->devlist_generation++;
-			cfg80211_mlme_purge_actions(wdev);
+			cfg80211_mlme_purge_registrations(wdev);
 #ifdef CONFIG_CFG80211_WEXT
 			kfree(wdev->wext.keys);
 #endif
@@ -894,7 +906,7 @@ out_fail_pernet:
 }
 subsys_initcall(cfg80211_init);
 
-static void cfg80211_exit(void)
+static void __exit cfg80211_exit(void)
 {
 	debugfs_remove(ieee80211_debugfs_dir);
 	nl80211_exit();