Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-1000.c
	drivers/net/wireless/iwlwifi/iwl-6000.c
	drivers/net/wireless/iwlwifi/iwl-core.h

27 files changed, 524 insertions, 190 deletions

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index d4679b265ba8..9cc472c6a6a5 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -342,10 +342,11 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 	/* send AddBA request */
 	ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
 				     tid_tx->dialog_token, start_seq_num,
-				     0x40, 5000);
+				     0x40, tid_tx->timeout);
 }
 
-int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
+int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
+				  u16 timeout)
 {
 	struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -420,6 +421,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
 	skb_queue_head_init(&tid_tx->pending);
 	__set_bit(HT_AGG_STATE_WANT_START, &tid_tx->state);
 
+	tid_tx->timeout = timeout;
+
 	/* Tx timer */
 	tid_tx->addba_resp_timer.function = sta_addba_resp_timer_expired;
 	tid_tx->addba_resp_timer.data = (unsigned long)&sta->timer_to_tid[tid];
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c30b8b72eedb..5892b0302454 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -295,11 +295,12 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 
 static int ieee80211_config_default_key(struct wiphy *wiphy,
 					struct net_device *dev,
-					u8 key_idx)
+					u8 key_idx, bool uni,
+					bool multi)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	ieee80211_set_default_key(sdata, key_idx);
+	ieee80211_set_default_key(sdata, key_idx, uni, multi);
 
 	return 0;
 }
@@ -983,7 +984,7 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
 	return 0;
 }
 
-static int ieee80211_get_mesh_params(struct wiphy *wiphy,
+static int ieee80211_get_mesh_config(struct wiphy *wiphy,
 				struct net_device *dev,
 				struct mesh_config *conf)
 {
@@ -999,7 +1000,37 @@ static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
 	return (mask >> (parm-1)) & 0x1;
 }
 
-static int ieee80211_update_mesh_params(struct wiphy *wiphy,
+static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
+		const struct mesh_setup *setup)
+{
+	u8 *new_ie;
+	const u8 *old_ie;
+
+	/* first allocate the new vendor information element */
+	new_ie = NULL;
+	old_ie = ifmsh->vendor_ie;
+
+	ifmsh->vendor_ie_len = setup->vendor_ie_len;
+	if (setup->vendor_ie_len) {
+		new_ie = kmemdup(setup->vendor_ie, setup->vendor_ie_len,
+				GFP_KERNEL);
+		if (!new_ie)
+			return -ENOMEM;
+	}
+
+	/* now copy the rest of the setup parameters */
+	ifmsh->mesh_id_len = setup->mesh_id_len;
+	memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
+	ifmsh->mesh_pp_id = setup->path_sel_proto;
+	ifmsh->mesh_pm_id = setup->path_metric;
+	ifmsh->vendor_ie = new_ie;
+
+	kfree(old_ie);
+
+	return 0;
+}
+
+static int ieee80211_update_mesh_config(struct wiphy *wiphy,
 					struct net_device *dev, u32 mask,
 					const struct mesh_config *nconf)
 {
@@ -1058,11 +1089,12 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+	int err;
 
-	memcpy(&sdata->u.mesh.mshcfg, conf, sizeof(struct mesh_config));
-	ifmsh->mesh_id_len = setup->mesh_id_len;
-	memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
-
+	memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
+	err = copy_mesh_setup(ifmsh, setup);
+	if (err)
+		return err;
 	ieee80211_start_mesh(sdata);
 
 	return 0;
@@ -1638,6 +1670,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_MESH_POINT:
 		if (!ieee80211_is_action(mgmt->frame_control) ||
 		    mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
 			break;
@@ -1786,8 +1819,8 @@ struct cfg80211_ops mac80211_config_ops = {
 	.change_mpath = ieee80211_change_mpath,
 	.get_mpath = ieee80211_get_mpath,
 	.dump_mpath = ieee80211_dump_mpath,
-	.update_mesh_params = ieee80211_update_mesh_params,
-	.get_mesh_params = ieee80211_get_mesh_params,
+	.update_mesh_config = ieee80211_update_mesh_config,
+	.get_mesh_config = ieee80211_get_mesh_config,
 	.join_mesh = ieee80211_join_mesh,
 	.leave_mesh = ieee80211_leave_mesh,
 #endif
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 5822a6ce7671..f7ef3477c24a 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -274,7 +274,8 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
 	debugfs_remove_recursive(key->debugfs.dir);
 	key->debugfs.dir = NULL;
 }
-void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
+
+void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
 {
 	char buf[50];
 	struct ieee80211_key *key;
@@ -282,25 +283,29 @@ void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
 	if (!sdata->debugfs.dir)
 		return;
 
-	/* this is running under the key lock */
+	lockdep_assert_held(&sdata->local->key_mtx);
 
-	key = sdata->default_key;
-	if (key) {
+	if (sdata->default_unicast_key) {
+		key = sdata->default_unicast_key;
 		sprintf(buf, "../keys/%d", key->debugfs.cnt);
-		sdata->debugfs.default_key =
-			debugfs_create_symlink("default_key",
+		sdata->debugfs.default_unicast_key =
+			debugfs_create_symlink("default_unicast_key",
 					       sdata->debugfs.dir, buf);
-	} else
-		ieee80211_debugfs_key_remove_default(sdata);
-}
-
-void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata)
-{
-	if (!sdata)
-		return;
+	} else {
+		debugfs_remove(sdata->debugfs.default_unicast_key);
+		sdata->debugfs.default_unicast_key = NULL;
+	}
 
-	debugfs_remove(sdata->debugfs.default_key);
-	sdata->debugfs.default_key = NULL;
+	if (sdata->default_multicast_key) {
+		key = sdata->default_multicast_key;
+		sprintf(buf, "../keys/%d", key->debugfs.cnt);
+		sdata->debugfs.default_multicast_key =
+			debugfs_create_symlink("default_multicast_key",
+					       sdata->debugfs.dir, buf);
+	} else {
+		debugfs_remove(sdata->debugfs.default_multicast_key);
+		sdata->debugfs.default_multicast_key = NULL;
+	}
 }
 
 void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/debugfs_key.h b/net/mac80211/debugfs_key.h
index 54717b4e1371..32adc77e9c77 100644
--- a/net/mac80211/debugfs_key.h
+++ b/net/mac80211/debugfs_key.h
@@ -4,8 +4,7 @@
 #ifdef CONFIG_MAC80211_DEBUGFS
 void ieee80211_debugfs_key_add(struct ieee80211_key *key);
 void ieee80211_debugfs_key_remove(struct ieee80211_key *key);
-void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata);
-void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata);
+void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata);
 void ieee80211_debugfs_key_add_mgmt_default(
 	struct ieee80211_sub_if_data *sdata);
 void ieee80211_debugfs_key_remove_mgmt_default(
@@ -17,10 +16,7 @@ static inline void ieee80211_debugfs_key_add(struct ieee80211_key *key)
 {}
 static inline void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
 {}
-static inline void ieee80211_debugfs_key_add_default(
-	struct ieee80211_sub_if_data *sdata)
-{}
-static inline void ieee80211_debugfs_key_remove_default(
+static inline void ieee80211_debugfs_key_update_default(
 	struct ieee80211_sub_if_data *sdata)
 {}
 static inline void ieee80211_debugfs_key_add_mgmt_default(
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 8bb5af85f469..c04a1396cf8d 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -189,7 +189,7 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu
 
 	if (tx) {
 		if (start)
-			ret = ieee80211_start_tx_ba_session(&sta->sta, tid);
+			ret = ieee80211_start_tx_ba_session(&sta->sta, tid, 5000);
 		else
 			ret = ieee80211_stop_tx_ba_session(&sta->sta, tid);
 	} else {
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 4244554d218a..af0c4398cceb 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -367,7 +367,7 @@ static inline void drv_reset_tsf(struct ieee80211_local *local)
 
 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 {
-	int ret = 1;
+	int ret = 0; /* default unsuported op for less congestion */
 
 	might_sleep();
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 72499fe5fc36..eadaa243a3da 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -484,6 +484,8 @@ struct ieee80211_if_mesh {
 	struct mesh_config mshcfg;
 	u32 mesh_seqnum;
 	bool accepting_plinks;
+	const u8 *vendor_ie;
+	u8 vendor_ie_len;
 };
 
 #ifdef CONFIG_MAC80211_MESH
@@ -557,7 +559,7 @@ struct ieee80211_sub_if_data {
 	unsigned int fragment_next;
 
 	struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
-	struct ieee80211_key *default_key;
+	struct ieee80211_key *default_unicast_key, *default_multicast_key;
 	struct ieee80211_key *default_mgmt_key;
 
 	u16 sequence_number;
@@ -585,9 +587,7 @@ struct ieee80211_sub_if_data {
 		struct ieee80211_if_vlan vlan;
 		struct ieee80211_if_managed mgd;
 		struct ieee80211_if_ibss ibss;
-#ifdef CONFIG_MAC80211_MESH
 		struct ieee80211_if_mesh mesh;
-#endif
 		u32 mntr_flags;
 	} u;
 
@@ -595,7 +595,8 @@ struct ieee80211_sub_if_data {
 	struct {
 		struct dentry *dir;
 		struct dentry *subdir_stations;
-		struct dentry *default_key;
+		struct dentry *default_unicast_key;
+		struct dentry *default_multicast_key;
 		struct dentry *default_mgmt_key;
 	} debugfs;
 #endif
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 72df1ca7299b..84cf9196820f 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -178,7 +178,7 @@ void ieee80211_key_removed(struct ieee80211_key_conf *key_conf)
 EXPORT_SYMBOL_GPL(ieee80211_key_removed);
 
 static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
-					int idx)
+					int idx, bool uni, bool multi)
 {
 	struct ieee80211_key *key = NULL;
 
@@ -187,18 +187,19 @@ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
 	if (idx >= 0 && idx < NUM_DEFAULT_KEYS)
 		key = sdata->keys[idx];
 
-	rcu_assign_pointer(sdata->default_key, key);
+	if (uni)
+		rcu_assign_pointer(sdata->default_unicast_key, key);
+	if (multi)
+		rcu_assign_pointer(sdata->default_multicast_key, key);
 
-	if (key) {
-		ieee80211_debugfs_key_remove_default(key->sdata);
-		ieee80211_debugfs_key_add_default(key->sdata);
-	}
+	ieee80211_debugfs_key_update_default(sdata);
 }
 
-void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx)
+void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx,
+			       bool uni, bool multi)
 {
 	mutex_lock(&sdata->local->key_mtx);
-	__ieee80211_set_default_key(sdata, idx);
+	__ieee80211_set_default_key(sdata, idx, uni, multi);
 	mutex_unlock(&sdata->local->key_mtx);
 }
 
@@ -215,10 +216,7 @@ __ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, int idx)
 
 	rcu_assign_pointer(sdata->default_mgmt_key, key);
 
-	if (key) {
-		ieee80211_debugfs_key_remove_mgmt_default(key->sdata);
-		ieee80211_debugfs_key_add_mgmt_default(key->sdata);
-	}
+	ieee80211_debugfs_key_update_default(sdata);
 }
 
 void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata,
@@ -236,7 +234,8 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
 				    struct ieee80211_key *old,
 				    struct ieee80211_key *new)
 {
-	int idx, defkey, defmgmtkey;
+	int idx;
+	bool defunikey, defmultikey, defmgmtkey;
 
 	if (new)
 		list_add(&new->list, &sdata->key_list);
@@ -257,17 +256,24 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
 		else
 			idx = new->conf.keyidx;
 
-		defkey = old && sdata->default_key == old;
+		defunikey = old && sdata->default_unicast_key == old;
+		defmultikey = old && sdata->default_multicast_key == old;
 		defmgmtkey = old && sdata->default_mgmt_key == old;
 
-		if (defkey && !new)
-			__ieee80211_set_default_key(sdata, -1);
+		if (defunikey && !new)
+			__ieee80211_set_default_key(sdata, -1, true, false);
+		if (defmultikey && !new)
+			__ieee80211_set_default_key(sdata, -1, false, true);
 		if (defmgmtkey && !new)
 			__ieee80211_set_default_mgmt_key(sdata, -1);
 
 		rcu_assign_pointer(sdata->keys[idx], new);
-		if (defkey && new)
-			__ieee80211_set_default_key(sdata, new->conf.keyidx);
+		if (defunikey && new)
+			__ieee80211_set_default_key(sdata, new->conf.keyidx,
+						    true, false);
+		if (defmultikey && new)
+			__ieee80211_set_default_key(sdata, new->conf.keyidx,
+						    false, true);
 		if (defmgmtkey && new)
 			__ieee80211_set_default_mgmt_key(sdata,
 							 new->conf.keyidx);
@@ -509,11 +515,12 @@ void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata)
 
 	mutex_lock(&sdata->local->key_mtx);
 
-	ieee80211_debugfs_key_remove_default(sdata);
 	ieee80211_debugfs_key_remove_mgmt_default(sdata);
 
 	list_for_each_entry_safe(key, tmp, &sdata->key_list, list)
 		__ieee80211_key_free(key);
 
+	ieee80211_debugfs_key_update_default(sdata);
+
 	mutex_unlock(&sdata->local->key_mtx);
 }
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index 0db1c0f5f697..8106aa1b7466 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -138,7 +138,8 @@ int __must_check ieee80211_key_link(struct ieee80211_key *key,
 				    struct sta_info *sta);
 void ieee80211_key_free(struct ieee80211_local *local,
 			struct ieee80211_key *key);
-void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx);
+void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx,
+			       bool uni, bool multi);
 void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata,
 				    int idx);
 void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 973fee9f7d69..a21d049caf19 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -484,6 +484,10 @@ ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
 			BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 			BIT(IEEE80211_STYPE_ACTION >> 4),
 	},
+	[NL80211_IFTYPE_MESH_POINT] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4),
+	},
 };
 
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
@@ -517,10 +521,15 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 
 	wiphy->mgmt_stypes = ieee80211_default_mgmt_stypes;
 
+	wiphy->privid = mac80211_wiphy_privid;
+
 	wiphy->flags |= WIPHY_FLAG_NETNS_OK |
 			WIPHY_FLAG_4ADDR_AP |
-			WIPHY_FLAG_4ADDR_STATION;
-	wiphy->privid = mac80211_wiphy_privid;
+			WIPHY_FLAG_4ADDR_STATION |
+			WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS;
+
+	if (!ops->set_key)
+		wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
 	wiphy->bss_priv_size = sizeof(struct ieee80211_bss);
 
@@ -740,6 +749,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		}
 	}
 
+	local->hw.wiphy->max_remain_on_channel_duration = 5000;
+
 	result = wiphy_register(local->hw.wiphy);
 	if (result < 0)
 		goto fail_wiphy_register;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 63e1188d5062..ca3af4685b0a 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -124,15 +124,6 @@ void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
 		ieee80211_mesh_housekeeping_timer((unsigned long) sdata);
 }
 
-void mesh_ids_set_default(struct ieee80211_if_mesh *sta)
-{
-	sta->mesh_pp_id = 0;	/* HWMP */
-	sta->mesh_pm_id = 0;	/* Airtime */
-	sta->mesh_cc_id = 0;	/* Disabled */
-	sta->mesh_sp_id = 0;	/* Neighbor Offset */
-	sta->mesh_auth_id = 0;	/* Disabled */
-}
-
 int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
 {
 	int i;
@@ -287,6 +278,13 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
 	*pos++ |= sdata->u.mesh.accepting_plinks ?
 	    MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
 	*pos++ = 0x00;
+
+	if (sdata->u.mesh.vendor_ie) {
+		int len = sdata->u.mesh.vendor_ie_len;
+		const u8 *data = sdata->u.mesh.vendor_ie;
+		if (skb_tailroom(skb) > len)
+			memcpy(skb_put(skb, len), data, len);
+	}
 }
 
 u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl)
@@ -412,39 +410,33 @@ int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
  * ieee80211_new_mesh_header - create a new mesh header
  * @meshhdr:    uninitialized mesh header
  * @sdata:	mesh interface to be used
- * @addr4:	addr4 of the mesh frame (1st in ae header)
- *              may be NULL
- * @addr5:	addr5 of the mesh frame (1st or 2nd in ae header)
- *              may be NULL unless addr6 is present
- * @addr6:	addr6 of the mesh frame (2nd or 3rd in ae header)
- * 		may be NULL unless addr5 is present
+ * @addr4or5:   1st address in the ae header, which may correspond to address 4
+ *              (if addr6 is NULL) or address 5 (if addr6 is present). It may
+ *              be NULL.
+ * @addr6:	2nd address in the ae header, which corresponds to addr6 of the
+ *              mesh frame
  *
  * Return the header length.
  */
 int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
-		struct ieee80211_sub_if_data *sdata, char *addr4,
-		char *addr5, char *addr6)
+		struct ieee80211_sub_if_data *sdata, char *addr4or5,
+		char *addr6)
 {
 	int aelen = 0;
+	BUG_ON(!addr4or5 && addr6);
 	memset(meshhdr, 0, sizeof(*meshhdr));
 	meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
 	put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
 	sdata->u.mesh.mesh_seqnum++;
-	if (addr4) {
+	if (addr4or5 && !addr6) {
 		meshhdr->flags |= MESH_FLAGS_AE_A4;
 		aelen += ETH_ALEN;
-		memcpy(meshhdr->eaddr1, addr4, ETH_ALEN);
-	}
-	if (addr5 && addr6) {
+		memcpy(meshhdr->eaddr1, addr4or5, ETH_ALEN);
+	} else if (addr4or5 && addr6) {
 		meshhdr->flags |= MESH_FLAGS_AE_A5_A6;
 		aelen += 2 * ETH_ALEN;
-		if (!addr4) {
-			memcpy(meshhdr->eaddr1, addr5, ETH_ALEN);
-			memcpy(meshhdr->eaddr2, addr6, ETH_ALEN);
-		} else {
-			memcpy(meshhdr->eaddr2, addr5, ETH_ALEN);
-			memcpy(meshhdr->eaddr3, addr6, ETH_ALEN);
-		}
+		memcpy(meshhdr->eaddr1, addr4or5, ETH_ALEN);
+		memcpy(meshhdr->eaddr2, addr6, ETH_ALEN);
 	}
 	return 6 + aelen;
 }
@@ -518,6 +510,9 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
 	atomic_inc(&local->iff_allmultis);
 	ieee80211_configure_filter(local);
 
+	ifmsh->mesh_cc_id = 0;	/* Disabled */
+	ifmsh->mesh_sp_id = 0;	/* Neighbor Offset */
+	ifmsh->mesh_auth_id = 0;	/* Disabled */
 	set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
 	ieee80211_mesh_root_setup(ifmsh);
 	ieee80211_queue_work(&local->hw, &sdata->work);
@@ -688,7 +683,6 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
 	/* Allocate all mesh structures when creating the first mesh interface. */
 	if (!mesh_allocated)
 		ieee80211s_init();
-	mesh_ids_set_default(ifmsh);
 	setup_timer(&ifmsh->mesh_path_timer,
 		    ieee80211_mesh_path_timer,
 		    (unsigned long) sdata);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 039d7fa0af74..b99e230fe31c 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -164,17 +164,6 @@ struct mesh_rmc {
 };
 
 
-/*
- * MESH_CFG_COMP_LEN Includes:
- * 	- Active path selection protocol ID.
- * 	- Active path selection metric ID.
- * 	- Congestion control mode identifier.
- * 	- Channel precedence.
- * Does not include mesh capabilities, which may vary across nodes in the same
- * mesh
- */
-#define MESH_CFG_CMP_LEN 	(IEEE80211_MESH_CONFIG_LEN - 2)
-
 #define MESH_DEFAULT_BEACON_INTERVAL		1000 	/* in 1024 us units */
 
 #define MESH_PATH_EXPIRE (600 * HZ)
@@ -198,8 +187,8 @@ struct mesh_rmc {
 int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
 				  const u8 *da, const u8 *sa);
 int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
-		struct ieee80211_sub_if_data *sdata, char *addr4,
-		char *addr5, char *addr6);
+		struct ieee80211_sub_if_data *sdata, char *addr4or5,
+		char *addr6);
 int mesh_rmc_check(u8 *addr, struct ieee80211s_hdr *mesh_hdr,
 		struct ieee80211_sub_if_data *sdata);
 bool mesh_matches_local(struct ieee802_11_elems *ie,
@@ -295,6 +284,11 @@ static inline void mesh_path_activate(struct mesh_path *mpath)
 	mpath->flags |= MESH_PATH_ACTIVE | MESH_PATH_RESOLVED;
 }
 
+static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
+{
+	return sdata->u.mesh.mesh_pp_id == IEEE80211_PATH_PROTOCOL_HWMP;
+}
+
 #define for_each_mesh_entry(x, p, node, i) \
 	for (i = 0; i <= x->hash_mask; i++) \
 		hlist_for_each_entry_rcu(node, p, &x->hash_buckets[i], list)
@@ -315,6 +309,8 @@ static inline void ieee80211_mesh_restart(struct ieee80211_sub_if_data *sdata)
 {}
 static inline void mesh_plink_quiesce(struct sta_info *sta) {}
 static inline void mesh_plink_restart(struct sta_info *sta) {}
+static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
+{ return false; }
 #endif
 
 #endif /* IEEE80211S_H */
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 1c91f0f3c307..44b53931ba5e 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -160,7 +160,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
 		enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid,
 		__le16 reason) {
 	struct ieee80211_local *local = sdata->local;
-	struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
+	struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400 +
+			sdata->u.mesh.vendor_ie_len);
 	struct ieee80211_mgmt *mgmt;
 	bool include_plid = false;
 	static const u8 meshpeeringproto[] = { 0x00, 0x0F, 0xAC, 0x2A };
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 4ad7a362fcc1..165a4518bb48 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -374,7 +374,7 @@ minstrel_aggr_check(struct minstrel_priv *mp, struct ieee80211_sta *pubsta, stru
 	if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
 		return;
 
-	ieee80211_start_tx_ba_session(pubsta, tid);
+	ieee80211_start_tx_ba_session(pubsta, tid, 5000);
 }
 
 static void
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2fe8f5f86499..7c5d1b2ec453 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -955,12 +955,31 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
 		 * have been expected.
 		 */
 		struct ieee80211_key *key = NULL;
+		struct ieee80211_sub_if_data *sdata = rx->sdata;
+		int i;
+
 		if (ieee80211_is_mgmt(fc) &&
 		    is_multicast_ether_addr(hdr->addr1) &&
 		    (key = rcu_dereference(rx->sdata->default_mgmt_key)))
 			rx->key = key;
-		else if ((key = rcu_dereference(rx->sdata->default_key)))
-			rx->key = key;
+		else {
+			if (rx->sta) {
+				for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+					key = rcu_dereference(rx->sta->gtk[i]);
+					if (key)
+						break;
+				}
+			}
+			if (!key) {
+				for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+					key = rcu_dereference(sdata->keys[i]);
+					if (key)
+						break;
+				}
+			}
+			if (key)
+				rx->key = key;
+		}
 		return RX_CONTINUE;
 	} else {
 		u8 keyid;
@@ -1521,12 +1540,30 @@ ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
 	if (rx->sta && test_sta_flags(rx->sta, WLAN_STA_MFP)) {
 		if (unlikely(!ieee80211_has_protected(fc) &&
 			     ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
-			     rx->key))
+			     rx->key)) {
+			if (ieee80211_is_deauth(fc))
+				cfg80211_send_unprot_deauth(rx->sdata->dev,
+							    rx->skb->data,
+							    rx->skb->len);
+			else if (ieee80211_is_disassoc(fc))
+				cfg80211_send_unprot_disassoc(rx->sdata->dev,
+							      rx->skb->data,
+							      rx->skb->len);
 			return -EACCES;
+		}
 		/* BIP does not use Protected field, so need to check MMIE */
 		if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) &&
-			     ieee80211_get_mmie_keyidx(rx->skb) < 0))
+			     ieee80211_get_mmie_keyidx(rx->skb) < 0)) {
+			if (ieee80211_is_deauth(fc))
+				cfg80211_send_unprot_deauth(rx->sdata->dev,
+							    rx->skb->data,
+							    rx->skb->len);
+			else if (ieee80211_is_disassoc(fc))
+				cfg80211_send_unprot_disassoc(rx->sdata->dev,
+							      rx->skb->data,
+							      rx->skb->len);
 			return -EACCES;
+		}
 		/*
 		 * When using MFP, Action frames are not allowed prior to
 		 * having configured keys.
@@ -2124,10 +2161,13 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 		}
 		break;
 	case WLAN_CATEGORY_MESH_PLINK:
-	case WLAN_CATEGORY_MESH_PATH_SEL:
 		if (!ieee80211_vif_is_mesh(&sdata->vif))
 			break;
 		goto queue;
+	case WLAN_CATEGORY_MESH_PATH_SEL:
+		if (!mesh_path_sel_is_hwmp(sdata))
+			break;
+		goto queue;
 	}
 
 	return RX_CONTINUE;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index fdca52cf88de..bbdd2a86a94b 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -78,6 +78,7 @@ enum ieee80211_sta_info_flags {
  * @addba_resp_timer: timer for peer's response to addba request
  * @pending: pending frames queue -- use sta's spinlock to protect
  * @dialog_token: dialog token for aggregation session
+ * @timeout: session timeout value to be filled in ADDBA requests
  * @state: session state (see above)
  * @stop_initiator: initiator of a session stop
  * @tx_stop: TX DelBA frame when stopping
@@ -96,6 +97,7 @@ struct tid_ampdu_tx {
 	struct timer_list addba_resp_timer;
 	struct sk_buff_head pending;
 	unsigned long state;
+	u16 timeout;
 	u8 dialog_token;
 	u8 stop_initiator;
 	bool tx_stop;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0ee56bb0ea7e..d2b4b67a7b53 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -539,7 +539,11 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 		 ieee80211_is_robust_mgmt_frame(hdr) &&
 		 (key = rcu_dereference(tx->sdata->default_mgmt_key)))
 		tx->key = key;
-	else if ((key = rcu_dereference(tx->sdata->default_key)))
+	else if (is_multicast_ether_addr(hdr->addr1) &&
+		 (key = rcu_dereference(tx->sdata->default_multicast_key)))
+		tx->key = key;
+	else if (!is_multicast_ether_addr(hdr->addr1) &&
+		 (key = rcu_dereference(tx->sdata->default_unicast_key)))
 		tx->key = key;
 	else if (tx->sdata->drop_unencrypted &&
 		 (tx->skb->protocol != tx->sdata->control_port_protocol) &&
@@ -1542,8 +1546,10 @@ static int ieee80211_skb_resize(struct ieee80211_local *local,
 
 	if (skb_header_cloned(skb))
 		I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
-	else
+	else if (head_need || tail_need)
 		I802_DEBUG_INC(local->tx_expand_skb_head);
+	else
+		return 0;
 
 	if (pskb_expand_head(skb, head_need, tail_need, GFP_ATOMIC)) {
 		wiphy_debug(local->hw.wiphy,
@@ -1735,7 +1741,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_info *info;
 	int ret = NETDEV_TX_BUSY, head_need;
 	u16 ethertype, hdrlen,  meshhdrlen = 0;
 	__le16 fc;
@@ -1807,7 +1813,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 			hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
 					skb->data, skb->data + ETH_ALEN);
 			meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
-					sdata, NULL, NULL, NULL);
+					sdata, NULL, NULL);
 		} else {
 			/* packet from other interface */
 			struct mesh_path *mppath;
@@ -1840,13 +1846,11 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 					ieee80211_new_mesh_header(&mesh_hdr,
 							sdata,
 							skb->data + ETH_ALEN,
-							NULL,
 							NULL);
 			else
 				meshhdrlen =
 					ieee80211_new_mesh_header(&mesh_hdr,
 							sdata,
-							NULL,
 							skb->data,
 							skb->data + ETH_ALEN);
 
@@ -1930,7 +1934,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 	 */
 	if (skb_shared(skb)) {
 		tmp_skb = skb;
-		skb = skb_copy(skb, GFP_ATOMIC);
+		skb = skb_clone(skb, GFP_ATOMIC);
 		kfree_skb(tmp_skb);
 
 		if (!skb) {
@@ -2026,6 +2030,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 	skb_set_network_header(skb, nh_pos);
 	skb_set_transport_header(skb, h_pos);
 
+	info = IEEE80211_SKB_CB(skb);
 	memset(info, 0, sizeof(*info));
 
 	dev->trans_start = jiffies;
@@ -2286,7 +2291,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 		u8 *pos;
 
 		/* headroom, head length, tail length and maximum TIM length */
-		skb = dev_alloc_skb(local->tx_headroom + 400);
+		skb = dev_alloc_skb(local->tx_headroom + 400 +
+				sdata->u.mesh.vendor_ie_len);
 		if (!skb)
 			goto out;
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 79772fcc37bc..e9a5f8ca4c27 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -789,13 +789,23 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 			cfg80211_mgd_wext_connect(rdev, wdev);
 			break;
 #endif
+#ifdef CONFIG_MAC80211_MESH
 		case NL80211_IFTYPE_MESH_POINT:
-			/* backward compat code ... */
-			if (wdev->mesh_id_up_len)
-				__cfg80211_join_mesh(rdev, dev, wdev->ssid,
-						     wdev->mesh_id_up_len,
-						     &default_mesh_config);
-			break;
+			{
+				/* backward compat code... */
+				struct mesh_setup setup;
+				memcpy(&setup, &default_mesh_setup,
+						sizeof(setup));
+				 /* back compat only needed for mesh_id */
+				setup.mesh_id = wdev->ssid;
+				setup.mesh_id_len = wdev->mesh_id_up_len;
+				if (wdev->mesh_id_up_len)
+					__cfg80211_join_mesh(rdev, dev,
+							&setup,
+							&default_mesh_config);
+				break;
+			}
+#endif
 		default:
 			break;
 		}
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 743203bb61ac..26a0a084e16b 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -287,13 +287,14 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
 
 /* mesh */
 extern const struct mesh_config default_mesh_config;
+extern const struct mesh_setup default_mesh_setup;
 int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 			 struct net_device *dev,
-			 const u8 *mesh_id, u8 mesh_id_len,
+			 const struct mesh_setup *setup,
 			 const struct mesh_config *conf);
 int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 		       struct net_device *dev,
-		       const u8 *mesh_id, u8 mesh_id_len,
+		       const struct mesh_setup *setup,
 		       const struct mesh_config *conf);
 int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
 			struct net_device *dev);
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index e0b9747fe50a..73e39c171ffb 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -50,17 +50,19 @@ const struct mesh_config default_mesh_config = {
 	.min_discovery_timeout = MESH_MIN_DISCOVERY_TIMEOUT,
 };
 
+const struct mesh_setup default_mesh_setup = {
+	.path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP,
+	.path_metric = IEEE80211_PATH_METRIC_AIRTIME,
+	.vendor_ie = NULL,
+	.vendor_ie_len = 0,
+};
 
 int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 			 struct net_device *dev,
-			 const u8 *mesh_id, u8 mesh_id_len,
+			 const struct mesh_setup *setup,
 			 const struct mesh_config *conf)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
-	struct mesh_setup setup = {
-		.mesh_id = mesh_id,
-		.mesh_id_len = mesh_id_len,
-	};
 	int err;
 
 	BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN != IEEE80211_MAX_MESH_ID_LEN);
@@ -73,16 +75,16 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 	if (wdev->mesh_id_len)
 		return -EALREADY;
 
-	if (!mesh_id_len)
+	if (!setup->mesh_id_len)
 		return -EINVAL;
 
 	if (!rdev->ops->join_mesh)
 		return -EOPNOTSUPP;
 
-	err = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, &setup);
+	err = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, setup);
 	if (!err) {
-		memcpy(wdev->ssid, mesh_id, mesh_id_len);
-		wdev->mesh_id_len = mesh_id_len;
+		memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len);
+		wdev->mesh_id_len = setup->mesh_id_len;
 	}
 
 	return err;
@@ -90,14 +92,14 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 
 int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 		       struct net_device *dev,
-		       const u8 *mesh_id, u8 mesh_id_len,
+		       const struct mesh_setup *setup,
 		       const struct mesh_config *conf)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	int err;
 
 	wdev_lock(wdev);
-	err = __cfg80211_join_mesh(rdev, dev, mesh_id, mesh_id_len, conf);
+	err = __cfg80211_join_mesh(rdev, dev, setup, conf);
 	wdev_unlock(wdev);
 
 	return err;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index d7680f2a4c5b..aa5df8865ff7 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -263,6 +263,28 @@ void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
 }
 EXPORT_SYMBOL(cfg80211_send_disassoc);
 
+void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
+				 size_t len)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+	nl80211_send_unprot_deauth(rdev, dev, buf, len, GFP_ATOMIC);
+}
+EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
+
+void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
+				   size_t len)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+	nl80211_send_unprot_disassoc(rdev, dev, buf, len, GFP_ATOMIC);
+}
+EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
+
 static void __cfg80211_auth_remove(struct wireless_dev *wdev, const u8 *addr)
 {
 	int i;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c3f80e565365..9b62710891a2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -123,7 +123,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 					   .len = NL80211_MAX_SUPP_RATES },
 	[NL80211_ATTR_BSS_HT_OPMODE] = { .type = NLA_U16 },
 
-	[NL80211_ATTR_MESH_PARAMS] = { .type = NLA_NESTED },
+	[NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
 
 	[NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY,
 					 .len = NL80211_HT_CAPABILITY_LEN },
@@ -171,6 +171,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 	[NL80211_ATTR_WIPHY_ANTENNA_RX] = { .type = NLA_U32 },
 	[NL80211_ATTR_MCAST_RATE] = { .type = NLA_U32 },
 	[NL80211_ATTR_OFFCHANNEL_TX_OK] = { .type = NLA_FLAG },
+	[NL80211_ATTR_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
 };
 
 /* policy for the key attributes */
@@ -182,6 +183,14 @@ static const struct nla_policy nl80211_key_policy[NL80211_KEY_MAX + 1] = {
 	[NL80211_KEY_DEFAULT] = { .type = NLA_FLAG },
 	[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
 	[NL80211_KEY_TYPE] = { .type = NLA_U32 },
+	[NL80211_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
+};
+
+/* policy for the key default flags */
+static const struct nla_policy
+nl80211_key_default_policy[NUM_NL80211_KEY_DEFAULT_TYPES] = {
+	[NL80211_KEY_DEFAULT_TYPE_UNICAST] = { .type = NLA_FLAG },
+	[NL80211_KEY_DEFAULT_TYPE_MULTICAST] = { .type = NLA_FLAG },
 };
 
 /* ifidx get helper */
@@ -314,6 +323,7 @@ struct key_parse {
 	int idx;
 	int type;
 	bool def, defmgmt;
+	bool def_uni, def_multi;
 };
 
 static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
@@ -327,6 +337,13 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
 	k->def = !!tb[NL80211_KEY_DEFAULT];
 	k->defmgmt = !!tb[NL80211_KEY_DEFAULT_MGMT];
 
+	if (k->def) {
+		k->def_uni = true;
+		k->def_multi = true;
+	}
+	if (k->defmgmt)
+		k->def_multi = true;
+
 	if (tb[NL80211_KEY_IDX])
 		k->idx = nla_get_u8(tb[NL80211_KEY_IDX]);
 
@@ -349,6 +366,19 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
 			return -EINVAL;
 	}
 
+	if (tb[NL80211_KEY_DEFAULT_TYPES]) {
+		struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
+		int err = nla_parse_nested(kdt,
+					   NUM_NL80211_KEY_DEFAULT_TYPES - 1,
+					   tb[NL80211_KEY_DEFAULT_TYPES],
+					   nl80211_key_default_policy);
+		if (err)
+			return err;
+
+		k->def_uni = kdt[NL80211_KEY_DEFAULT_TYPE_UNICAST];
+		k->def_multi = kdt[NL80211_KEY_DEFAULT_TYPE_MULTICAST];
+	}
+
 	return 0;
 }
 
@@ -373,12 +403,32 @@ static int nl80211_parse_key_old(struct genl_info *info, struct key_parse *k)
 	k->def = !!info->attrs[NL80211_ATTR_KEY_DEFAULT];
 	k->defmgmt = !!info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT];
 
+	if (k->def) {
+		k->def_uni = true;
+		k->def_multi = true;
+	}
+	if (k->defmgmt)
+		k->def_multi = true;
+
 	if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
 		k->type = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
 		if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES)
 			return -EINVAL;
 	}
 
+	if (info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES]) {
+		struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
+		int err = nla_parse_nested(
+				kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
+				info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES],
+				nl80211_key_default_policy);
+		if (err)
+			return err;
+
+		k->def_uni = kdt[NL80211_KEY_DEFAULT_TYPE_UNICAST];
+		k->def_multi = kdt[NL80211_KEY_DEFAULT_TYPE_MULTICAST];
+	}
+
 	return 0;
 }
 
@@ -401,6 +451,11 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k)
 	if (k->def && k->defmgmt)
 		return -EINVAL;
 
+	if (k->defmgmt) {
+		if (k->def_uni || !k->def_multi)
+			return -EINVAL;
+	}
+
 	if (k->idx != -1) {
 		if (k->defmgmt) {
 			if (k->idx < 4 || k->idx > 5)
@@ -450,6 +505,8 @@ nl80211_parse_connkeys(struct cfg80211_registered_device *rdev,
 				goto error;
 			def = 1;
 			result->def = parse.idx;
+			if (!parse.def_uni || !parse.def_multi)
+				goto error;
 		} else if (parse.defmgmt)
 			goto error;
 		err = cfg80211_validate_key_settings(rdev, &parse.p,
@@ -548,7 +605,13 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	if (dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL)
 		NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE);
 
-	if (dev->ops->get_antenna) {
+	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
+		    dev->wiphy.available_antennas_tx);
+	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+		    dev->wiphy.available_antennas_rx);
+
+	if ((dev->wiphy.available_antennas_tx ||
+	     dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) {
 		u32 tx_ant = 0, rx_ant = 0;
 		int res;
 		res = dev->ops->get_antenna(&dev->wiphy, &tx_ant, &rx_ant);
@@ -662,7 +725,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	CMD(add_beacon, NEW_BEACON);
 	CMD(add_station, NEW_STATION);
 	CMD(add_mpath, NEW_MPATH);
-	CMD(update_mesh_params, SET_MESH_PARAMS);
+	CMD(update_mesh_config, SET_MESH_CONFIG);
 	CMD(change_bss, SET_BSS);
 	CMD(auth, AUTHENTICATE);
 	CMD(assoc, ASSOCIATE);
@@ -698,6 +761,10 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 
 	nla_nest_end(msg, nl_cmds);
 
+	if (dev->ops->remain_on_channel)
+		NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
+			    dev->wiphy.max_remain_on_channel_duration);
+
 	/* for now at least assume all drivers have it */
 	if (dev->ops->mgmt_tx)
 		NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
@@ -1046,7 +1113,9 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
 	    info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
 		u32 tx_ant, rx_ant;
-		if (!rdev->ops->set_antenna) {
+		if ((!rdev->wiphy.available_antennas_tx &&
+		     !rdev->wiphy.available_antennas_rx) ||
+		    !rdev->ops->set_antenna) {
 			result = -EOPNOTSUPP;
 			goto bad_res;
 		}
@@ -1054,6 +1123,17 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 		tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]);
 		rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]);
 
+		/* reject antenna configurations which don't match the
+		 * available antenna masks, except for the "all" mask */
+		if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) ||
+		    (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) {
+			result = -EINVAL;
+			goto bad_res;
+		}
+
+		tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
+		rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
+
 		result = rdev->ops->set_antenna(&rdev->wiphy, tx_ant, rx_ant);
 		if (result)
 			goto bad_res;
@@ -1575,8 +1655,6 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
 	struct key_parse key;
 	int err;
 	struct net_device *dev = info->user_ptr[1];
-	int (*func)(struct wiphy *wiphy, struct net_device *netdev,
-		    u8 key_index);
 
 	err = nl80211_parse_key(info, &key);
 	if (err)
@@ -1589,27 +1667,61 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
 	if (!key.def && !key.defmgmt)
 		return -EINVAL;
 
-	if (key.def)
-		func = rdev->ops->set_default_key;
-	else
-		func = rdev->ops->set_default_mgmt_key;
+	wdev_lock(dev->ieee80211_ptr);
 
-	if (!func)
-		return -EOPNOTSUPP;
+	if (key.def) {
+		if (!rdev->ops->set_default_key) {
+			err = -EOPNOTSUPP;
+			goto out;
+		}
 
-	wdev_lock(dev->ieee80211_ptr);
-	err = nl80211_key_allowed(dev->ieee80211_ptr);
-	if (!err)
-		err = func(&rdev->wiphy, dev, key.idx);
+		err = nl80211_key_allowed(dev->ieee80211_ptr);
+		if (err)
+			goto out;
+
+		if (!(rdev->wiphy.flags &
+				WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS)) {
+			if (!key.def_uni || !key.def_multi) {
+				err = -EOPNOTSUPP;
+				goto out;
+			}
+		}
+
+		err = rdev->ops->set_default_key(&rdev->wiphy, dev, key.idx,
+						 key.def_uni, key.def_multi);
+
+		if (err)
+			goto out;
 
 #ifdef CONFIG_CFG80211_WEXT
-	if (!err) {
-		if (func == rdev->ops->set_default_key)
-			dev->ieee80211_ptr->wext.default_key = key.idx;
-		else
-			dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
-	}
+		dev->ieee80211_ptr->wext.default_key = key.idx;
 #endif
+	} else {
+		if (key.def_uni || !key.def_multi) {
+			err = -EINVAL;
+			goto out;
+		}
+
+		if (!rdev->ops->set_default_mgmt_key) {
+			err = -EOPNOTSUPP;
+			goto out;
+		}
+
+		err = nl80211_key_allowed(dev->ieee80211_ptr);
+		if (err)
+			goto out;
+
+		err = rdev->ops->set_default_mgmt_key(&rdev->wiphy,
+						      dev, key.idx);
+		if (err)
+			goto out;
+
+#ifdef CONFIG_CFG80211_WEXT
+		dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
+#endif
+	}
+
+ out:
 	wdev_unlock(dev->ieee80211_ptr);
 
 	return err;
@@ -2569,7 +2681,7 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
 	return r;
 }
 
-static int nl80211_get_mesh_params(struct sk_buff *skb,
+static int nl80211_get_mesh_config(struct sk_buff *skb,
 				   struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -2584,7 +2696,7 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 	if (wdev->iftype != NL80211_IFTYPE_MESH_POINT)
 		return -EOPNOTSUPP;
 
-	if (!rdev->ops->get_mesh_params)
+	if (!rdev->ops->get_mesh_config)
 		return -EOPNOTSUPP;
 
 	wdev_lock(wdev);
@@ -2592,7 +2704,7 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 	if (!wdev->mesh_id_len)
 		memcpy(&cur_params, &default_mesh_config, sizeof(cur_params));
 	else
-		err = rdev->ops->get_mesh_params(&rdev->wiphy, dev,
+		err = rdev->ops->get_mesh_config(&rdev->wiphy, dev,
 						 &cur_params);
 	wdev_unlock(wdev);
 
@@ -2604,10 +2716,10 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 	if (!msg)
 		return -ENOMEM;
 	hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
-			     NL80211_CMD_GET_MESH_PARAMS);
+			     NL80211_CMD_GET_MESH_CONFIG);
 	if (!hdr)
 		goto nla_put_failure;
-	pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_PARAMS);
+	pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG);
 	if (!pinfoattr)
 		goto nla_put_failure;
 	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
@@ -2669,7 +2781,15 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
 	[NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME] = { .type = NLA_U16 },
 };
 
-static int nl80211_parse_mesh_params(struct genl_info *info,
+static const struct nla_policy
+	nl80211_mesh_setup_params_policy[NL80211_MESH_SETUP_ATTR_MAX+1] = {
+	[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 },
+	[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 },
+	[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE] = { .type = NLA_BINARY,
+		.len = IEEE80211_MAX_DATA_LEN },
+};
+
+static int nl80211_parse_mesh_config(struct genl_info *info,
 				     struct mesh_config *cfg,
 				     u32 *mask_out)
 {
@@ -2685,10 +2805,10 @@ do {\
 } while (0);\
 
 
-	if (!info->attrs[NL80211_ATTR_MESH_PARAMS])
+	if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
 		return -EINVAL;
 	if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX,
-			     info->attrs[NL80211_ATTR_MESH_PARAMS],
+			     info->attrs[NL80211_ATTR_MESH_CONFIG],
 			     nl80211_meshconf_params_policy))
 		return -EINVAL;
 
@@ -2735,15 +2855,51 @@ do {\
 			dot11MeshHWMPRootMode, mask,
 			NL80211_MESHCONF_HWMP_ROOTMODE,
 			nla_get_u8);
-
 	if (mask_out)
 		*mask_out = mask;
+
 	return 0;
 
 #undef FILL_IN_MESH_PARAM_IF_SET
 }
 
-static int nl80211_update_mesh_params(struct sk_buff *skb,
+static int nl80211_parse_mesh_setup(struct genl_info *info,
+				     struct mesh_setup *setup)
+{
+	struct nlattr *tb[NL80211_MESH_SETUP_ATTR_MAX + 1];
+
+	if (!info->attrs[NL80211_ATTR_MESH_SETUP])
+		return -EINVAL;
+	if (nla_parse_nested(tb, NL80211_MESH_SETUP_ATTR_MAX,
+			     info->attrs[NL80211_ATTR_MESH_SETUP],
+			     nl80211_mesh_setup_params_policy))
+		return -EINVAL;
+
+	if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL])
+		setup->path_sel_proto =
+		(nla_get_u8(tb[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL])) ?
+		 IEEE80211_PATH_PROTOCOL_VENDOR :
+		 IEEE80211_PATH_PROTOCOL_HWMP;
+
+	if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC])
+		setup->path_metric =
+		(nla_get_u8(tb[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC])) ?
+		 IEEE80211_PATH_METRIC_VENDOR :
+		 IEEE80211_PATH_METRIC_AIRTIME;
+
+	if (tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE]) {
+		struct nlattr *ieattr =
+			tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE];
+		if (!is_valid_ie_attr(ieattr))
+			return -EINVAL;
+		setup->vendor_ie = nla_data(ieattr);
+		setup->vendor_ie_len = nla_len(ieattr);
+	}
+
+	return 0;
+}
+
+static int nl80211_update_mesh_config(struct sk_buff *skb,
 				      struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -2756,10 +2912,10 @@ static int nl80211_update_mesh_params(struct sk_buff *skb,
 	if (wdev->iftype != NL80211_IFTYPE_MESH_POINT)
 		return -EOPNOTSUPP;
 
-	if (!rdev->ops->update_mesh_params)
+	if (!rdev->ops->update_mesh_config)
 		return -EOPNOTSUPP;
 
-	err = nl80211_parse_mesh_params(info, &cfg, &mask);
+	err = nl80211_parse_mesh_config(info, &cfg, &mask);
 	if (err)
 		return err;
 
@@ -2768,7 +2924,7 @@ static int nl80211_update_mesh_params(struct sk_buff *skb,
 		err = -ENOLINK;
 
 	if (!err)
-		err = rdev->ops->update_mesh_params(&rdev->wiphy, dev,
+		err = rdev->ops->update_mesh_config(&rdev->wiphy, dev,
 						    mask, &cfg);
 
 	wdev_unlock(wdev);
@@ -4128,7 +4284,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
 	 * We should be on that channel for at least one jiffie,
 	 * and more than 5 seconds seems excessive.
 	 */
-	if (!duration || !msecs_to_jiffies(duration) || duration > 5000)
+	if (!duration || !msecs_to_jiffies(duration) ||
+	    duration > rdev->wiphy.max_remain_on_channel_duration)
 		return -EINVAL;
 
 	if (!rdev->ops->remain_on_channel)
@@ -4296,6 +4453,7 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
 		return -EOPNOTSUPP;
 
@@ -4336,6 +4494,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
 		return -EOPNOTSUPP;
 
@@ -4562,14 +4721,16 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct net_device *dev = info->user_ptr[1];
 	struct mesh_config cfg;
+	struct mesh_setup setup;
 	int err;
 
 	/* start with default */
 	memcpy(&cfg, &default_mesh_config, sizeof(cfg));
+	memcpy(&setup, &default_mesh_setup, sizeof(setup));
 
-	if (info->attrs[NL80211_ATTR_MESH_PARAMS]) {
+	if (info->attrs[NL80211_ATTR_MESH_CONFIG]) {
 		/* and parse parameters if given */
-		err = nl80211_parse_mesh_params(info, &cfg, NULL);
+		err = nl80211_parse_mesh_config(info, &cfg, NULL);
 		if (err)
 			return err;
 	}
@@ -4578,10 +4739,17 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
 	    !nla_len(info->attrs[NL80211_ATTR_MESH_ID]))
 		return -EINVAL;
 
-	return cfg80211_join_mesh(rdev, dev,
-				  nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
-				  nla_len(info->attrs[NL80211_ATTR_MESH_ID]),
-				  &cfg);
+	setup.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
+	setup.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+
+	if (info->attrs[NL80211_ATTR_MESH_SETUP]) {
+		/* parse additional setup parameters if given */
+		err = nl80211_parse_mesh_setup(info, &setup);
+		if (err)
+			return err;
+	}
+
+	return cfg80211_join_mesh(rdev, dev, &setup, &cfg);
 }
 
 static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info)
@@ -4847,16 +5015,16 @@ static struct genl_ops nl80211_ops[] = {
 		.flags = GENL_ADMIN_PERM,
 	},
 	{
-		.cmd = NL80211_CMD_GET_MESH_PARAMS,
-		.doit = nl80211_get_mesh_params,
+		.cmd = NL80211_CMD_GET_MESH_CONFIG,
+		.doit = nl80211_get_mesh_config,
 		.policy = nl80211_policy,
 		/* can be retrieved by unprivileged users */
 		.internal_flags = NL80211_FLAG_NEED_NETDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
-		.cmd = NL80211_CMD_SET_MESH_PARAMS,
-		.doit = nl80211_update_mesh_params,
+		.cmd = NL80211_CMD_SET_MESH_CONFIG,
+		.doit = nl80211_update_mesh_config,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
@@ -5368,6 +5536,22 @@ void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
 				NL80211_CMD_DISASSOCIATE, gfp);
 }
 
+void nl80211_send_unprot_deauth(struct cfg80211_registered_device *rdev,
+				struct net_device *netdev, const u8 *buf,
+				size_t len, gfp_t gfp)
+{
+	nl80211_send_mlme_event(rdev, netdev, buf, len,
+				NL80211_CMD_UNPROT_DEAUTHENTICATE, gfp);
+}
+
+void nl80211_send_unprot_disassoc(struct cfg80211_registered_device *rdev,
+				  struct net_device *netdev, const u8 *buf,
+				  size_t len, gfp_t gfp)
+{
+	nl80211_send_mlme_event(rdev, netdev, buf, len,
+				NL80211_CMD_UNPROT_DISASSOCIATE, gfp);
+}
+
 static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
 				      struct net_device *netdev, int cmd,
 				      const u8 *addr, gfp_t gfp)
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 16c2f7190768..e3f7fa886966 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -25,6 +25,12 @@ void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
 			   struct net_device *netdev,
 			   const u8 *buf, size_t len, gfp_t gfp);
+void nl80211_send_unprot_deauth(struct cfg80211_registered_device *rdev,
+				struct net_device *netdev,
+				const u8 *buf, size_t len, gfp_t gfp);
+void nl80211_send_unprot_disassoc(struct cfg80211_registered_device *rdev,
+				  struct net_device *netdev,
+				  const u8 *buf, size_t len, gfp_t gfp);
 void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
 			       struct net_device *netdev,
 			       const u8 *addr, gfp_t gfp);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5ed615f94e0c..99d41831d76e 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -661,7 +661,8 @@ static int freq_reg_info_regd(struct wiphy *wiphy,
 	 * Follow the driver's regulatory domain, if present, unless a country
 	 * IE has been processed or a user wants to help complaince further
 	 */
-	if (last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
+	if (!custom_regd &&
+	    last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
 	    last_request->initiator != NL80211_REGDOM_SET_BY_USER &&
 	    wiphy->regd)
 		regd = wiphy->regd;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 503ebb86ba18..ea427f418f64 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -464,6 +464,9 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 		if (res->pub.beacon_ies) {
 			size_t used = dev->wiphy.bss_priv_size + sizeof(*res);
 			size_t ielen = res->pub.len_beacon_ies;
+			bool information_elements_is_beacon_ies =
+				(found->pub.information_elements ==
+				 found->pub.beacon_ies);
 
 			if (found->pub.beacon_ies &&
 			    !found->beacon_ies_allocated &&
@@ -487,6 +490,14 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 					found->pub.len_beacon_ies = ielen;
 				}
 			}
+
+			/* Override IEs if they were from a beacon before */
+			if (information_elements_is_beacon_ies) {
+				found->pub.information_elements =
+					found->pub.beacon_ies;
+				found->pub.len_information_elements =
+					found->pub.len_beacon_ies;
+			}
 		}
 
 		kref_put(&res->ref, bss_release);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4de624ca4c63..7620ae2fcf18 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -689,7 +689,8 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
 			continue;
 		}
 		if (wdev->connect_keys->def == i)
-			if (rdev->ops->set_default_key(wdev->wiphy, dev, i)) {
+			if (rdev->ops->set_default_key(wdev->wiphy, dev,
+						       i, true, true)) {
 				netdev_err(dev, "failed to set defkey %d\n", i);
 				continue;
 			}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 12222ee6ebf2..3e5dbd4e4cd5 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -548,8 +548,8 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
 				__cfg80211_leave_ibss(rdev, wdev->netdev, true);
 				rejoin = true;
 			}
-			err = rdev->ops->set_default_key(&rdev->wiphy,
-							 dev, idx);
+			err = rdev->ops->set_default_key(&rdev->wiphy, dev,
+							 idx, true, true);
 		}
 		if (!err) {
 			wdev->wext.default_key = idx;
@@ -627,8 +627,8 @@ int cfg80211_wext_siwencode(struct net_device *dev,
 		err = 0;
 		wdev_lock(wdev);
 		if (wdev->current_bss)
-			err = rdev->ops->set_default_key(&rdev->wiphy,
-							 dev, idx);
+			err = rdev->ops->set_default_key(&rdev->wiphy, dev,
+							 idx, true, true);
 		if (!err)
 			wdev->wext.default_key = idx;
 		wdev_unlock(wdev);