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

Conflicts:
	arch/arm/mach-omap2/board-omap3pandora.c
	drivers/net/wireless/ath/ath5k/base.c

14 files changed, 135 insertions, 60 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5de1ca3f17b9..c981604b71e6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -577,6 +577,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 				 struct sta_info *sta,
 				 struct station_parameters *params)
 {
+	unsigned long flags;
 	u32 rates;
 	int i, j;
 	struct ieee80211_supported_band *sband;
@@ -585,7 +586,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 
 	sband = local->hw.wiphy->bands[local->oper_channel->band];
 
-	spin_lock_bh(&sta->lock);
+	spin_lock_irqsave(&sta->flaglock, flags);
 	mask = params->sta_flags_mask;
 	set = params->sta_flags_set;
 
@@ -612,7 +613,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 		if (set & BIT(NL80211_STA_FLAG_MFP))
 			sta->flags |= WLAN_STA_MFP;
 	}
-	spin_unlock_bh(&sta->lock);
+	spin_unlock_irqrestore(&sta->flaglock, flags);
 
 	/*
 	 * cfg80211 validates this (1-2007) and allows setting the AID
@@ -1150,15 +1151,26 @@ static int ieee80211_scan(struct wiphy *wiphy,
 			  struct net_device *dev,
 			  struct cfg80211_scan_request *req)
 {
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-	    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
-	    (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon))
+	switch (ieee80211_vif_type_p2p(&sdata->vif)) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_P2P_CLIENT:
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+		if (sdata->local->ops->hw_scan)
+			break;
+		/* FIXME: implement NoA while scanning in software */
+		return -EOPNOTSUPP;
+	case NL80211_IFTYPE_AP:
+		if (sdata->u.ap.beacon)
+			return -EOPNOTSUPP;
+		break;
+	default:
 		return -EOPNOTSUPP;
+	}
 
 	return ieee80211_request_scan(sdata, req);
 }
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 32be11e4c4d9..5b24740fc0b0 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -11,7 +11,7 @@ __ieee80211_get_channel_mode(struct ieee80211_local *local,
 {
 	struct ieee80211_sub_if_data *sdata;
 
-	WARN_ON(!mutex_is_locked(&local->iflist_mtx));
+	lockdep_assert_held(&local->iflist_mtx);
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
 		if (sdata == ignore)
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 6064b7b09e01..16983825f8e8 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -56,14 +56,14 @@ static inline int drv_add_interface(struct ieee80211_local *local,
 
 static inline int drv_change_interface(struct ieee80211_local *local,
 				       struct ieee80211_sub_if_data *sdata,
-				       enum nl80211_iftype type)
+				       enum nl80211_iftype type, bool p2p)
 {
 	int ret;
 
 	might_sleep();
 
-	trace_drv_change_interface(local, sdata, type);
-	ret = local->ops->change_interface(&local->hw, &sdata->vif, type);
+	trace_drv_change_interface(local, sdata, type, p2p);
+	ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
 	trace_drv_return_int(local, ret);
 	return ret;
 }
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index f6f3d89e43fa..6831fb1641c8 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -25,12 +25,14 @@ static inline void trace_ ## name(proto) {}
 #define STA_PR_FMT	" sta:%pM"
 #define STA_PR_ARG	__entry->sta_addr
 
-#define VIF_ENTRY	__field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
+#define VIF_ENTRY	__field(enum nl80211_iftype, vif_type) __field(void *, sdata)	\
+			__field(bool, p2p)						\
 			__string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
-#define VIF_ASSIGN	__entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
+#define VIF_ASSIGN	__entry->vif_type = sdata->vif.type; __entry->sdata = sdata;	\
+			__entry->p2p = sdata->vif.p2p;					\
 			__assign_str(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
-#define VIF_PR_FMT	" vif:%s(%d)"
-#define VIF_PR_ARG	__get_str(vif_name), __entry->vif_type
+#define VIF_PR_FMT	" vif:%s(%d%s)"
+#define VIF_PR_ARG	__get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
 
 /*
  * Tracing for driver callbacks.
@@ -139,25 +141,28 @@ TRACE_EVENT(drv_add_interface,
 TRACE_EVENT(drv_change_interface,
 	TP_PROTO(struct ieee80211_local *local,
 		 struct ieee80211_sub_if_data *sdata,
-		 enum nl80211_iftype type),
+		 enum nl80211_iftype type, bool p2p),
 
-	TP_ARGS(local, sdata, type),
+	TP_ARGS(local, sdata, type, p2p),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
 		VIF_ENTRY
 		__field(u32, new_type)
+		__field(bool, new_p2p)
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
 		VIF_ASSIGN;
 		__entry->new_type = type;
+		__entry->new_p2p = p2p;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT  VIF_PR_FMT " new type:%d",
-		LOCAL_PR_ARG, VIF_PR_ARG, __entry->new_type
+		LOCAL_PR_FMT  VIF_PR_FMT " new type:%d%s",
+		LOCAL_PR_ARG, VIF_PR_ARG, __entry->new_type,
+		__entry->new_p2p ? "/p2p" : ""
 	)
 );
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4e635e2fabdb..9346a6b0f400 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1041,6 +1041,8 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 				  struct sk_buff *skb);
+void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
+void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
 
 /* IBSS code */
 void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c1cc200ac81f..66785739dad3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -188,6 +188,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
 	case NUM_NL80211_IFTYPES:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_P2P_GO:
 		/* cannot happen */
 		WARN_ON(1);
 		break;
@@ -280,6 +282,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 			netif_carrier_on(dev);
 	}
 
+	set_bit(SDATA_STATE_RUNNING, &sdata->state);
+
 	if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 		/* Create STA entry for the WDS peer */
 		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
@@ -331,8 +335,6 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 
 	netif_tx_start_all_queues(dev);
 
-	set_bit(SDATA_STATE_RUNNING, &sdata->state);
-
 	return 0;
  err_del_interface:
 	drv_remove_interface(local, &sdata->vif);
@@ -343,6 +345,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 	sdata->bss = NULL;
 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
 		list_del(&sdata->u.vlan.list);
+	clear_bit(SDATA_STATE_RUNNING, &sdata->state);
 	return res;
 }
 
@@ -843,6 +846,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 
 	/* and set some type-dependent values */
 	sdata->vif.type = type;
+	sdata->vif.p2p = false;
 	sdata->dev->netdev_ops = &ieee80211_dataif_ops;
 	sdata->wdev.iftype = type;
 
@@ -856,10 +860,20 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 	INIT_WORK(&sdata->work, ieee80211_iface_work);
 
 	switch (type) {
+	case NL80211_IFTYPE_P2P_GO:
+		type = NL80211_IFTYPE_AP;
+		sdata->vif.type = type;
+		sdata->vif.p2p = true;
+		/* fall through */
 	case NL80211_IFTYPE_AP:
 		skb_queue_head_init(&sdata->u.ap.ps_bc_buf);
 		INIT_LIST_HEAD(&sdata->u.ap.vlans);
 		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+		type = NL80211_IFTYPE_STATION;
+		sdata->vif.type = type;
+		sdata->vif.p2p = true;
+		/* fall through */
 	case NL80211_IFTYPE_STATION:
 		ieee80211_sta_setup_sdata(sdata);
 		break;
@@ -893,6 +907,8 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_local *local = sdata->local;
 	int ret, err;
+	enum nl80211_iftype internal_type = type;
+	bool p2p = false;
 
 	ASSERT_RTNL();
 
@@ -925,11 +941,19 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
 		 * code isn't prepared to handle).
 		 */
 		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+		p2p = true;
+		internal_type = NL80211_IFTYPE_STATION;
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+		p2p = true;
+		internal_type = NL80211_IFTYPE_AP;
+		break;
 	default:
 		return -EBUSY;
 	}
 
-	ret = ieee80211_check_concurrent_iface(sdata, type);
+	ret = ieee80211_check_concurrent_iface(sdata, internal_type);
 	if (ret)
 		return ret;
 
@@ -937,7 +961,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
 
 	ieee80211_teardown_sdata(sdata->dev);
 
-	ret = drv_change_interface(local, sdata, type);
+	ret = drv_change_interface(local, sdata, internal_type, p2p);
 	if (ret)
 		type = sdata->vif.type;
 
@@ -956,7 +980,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
 
 	ASSERT_RTNL();
 
-	if (type == sdata->vif.type)
+	if (type == ieee80211_vif_type_p2p(&sdata->vif))
 		return 0;
 
 	/* Setting ad-hoc mode on non-IBSS channel is not supported. */
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 3570f8c2bb40..6a63d1abd14d 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -49,7 +49,7 @@ static const u8 bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 
 static void assert_key_lock(struct ieee80211_local *local)
 {
-	WARN_ON(!mutex_is_locked(&local->key_mtx));
+	lockdep_assert_held(&local->key_mtx);
 }
 
 static struct ieee80211_sta *get_sta_for_key(struct ieee80211_key *key)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b8cf2821f00d..fda97bb0018b 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -305,6 +305,9 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
 
 	trace_api_restart_hw(local);
 
+	/* wait for scan work complete */
+	flush_workqueue(local->workqueue);
+
 	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
 		"%s called with hardware scan in progress\n", __func__);
 
@@ -456,6 +459,21 @@ ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
 			BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 			BIT(IEEE80211_STYPE_ACTION >> 4),
 	},
+	[NL80211_IFTYPE_P2P_CLIENT] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+	},
+	[NL80211_IFTYPE_P2P_GO] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+			BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+			BIT(IEEE80211_STYPE_AUTH >> 4) |
+			BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+			BIT(IEEE80211_STYPE_ACTION >> 4),
+	},
 };
 
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0cb822cc12e9..8b733cf6f3ea 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -92,7 +92,7 @@ enum rx_mgmt_action {
 /* utils */
 static inline void ASSERT_MGD_MTX(struct ieee80211_if_managed *ifmgd)
 {
-	WARN_ON(!mutex_is_locked(&ifmgd->mtx));
+	lockdep_assert_held(&ifmgd->mtx);
 }
 
 /*
@@ -115,7 +115,7 @@ static void run_again(struct ieee80211_if_managed *ifmgd,
 		mod_timer(&ifmgd->timer, timeout);
 }
 
-static void mod_beacon_timer(struct ieee80211_sub_if_data *sdata)
+void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata)
 {
 	if (sdata->local->hw.flags & IEEE80211_HW_BEACON_FILTER)
 		return;
@@ -124,6 +124,19 @@ static void mod_beacon_timer(struct ieee80211_sub_if_data *sdata)
 		  round_jiffies_up(jiffies + IEEE80211_BEACON_LOSS_TIME));
 }
 
+void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+
+	if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+		return;
+
+	mod_timer(&sdata->u.mgd.conn_mon_timer,
+		  round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
+
+	ifmgd->probe_send_count = 0;
+}
+
 static int ecw2cw(int ecw)
 {
 	return (1 << ecw) - 1;
@@ -1018,21 +1031,26 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
 	if (is_multicast_ether_addr(hdr->addr1))
 		return;
 
-	if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
-		return;
-
-	mod_timer(&sdata->u.mgd.conn_mon_timer,
-		  round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
+	ieee80211_sta_reset_conn_monitor(sdata);
 }
 
 static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	const u8 *ssid;
+	u8 *dst = ifmgd->associated->bssid;
+	u8 unicast_limit = max(1, IEEE80211_MAX_PROBE_TRIES - 3);
+
+	/*
+	 * Try sending broadcast probe requests for the last three
+	 * probe requests after the first ones failed since some
+	 * buggy APs only support broadcast probe requests.
+	 */
+	if (ifmgd->probe_send_count >= unicast_limit)
+		dst = NULL;
 
 	ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
-	ieee80211_send_probe_req(sdata, ifmgd->associated->bssid,
-				 ssid + 2, ssid[1], NULL, 0);
+	ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0);
 
 	ifmgd->probe_send_count++;
 	ifmgd->probe_timeout = jiffies + IEEE80211_PROBE_WAIT;
@@ -1381,7 +1399,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
 	 * Also start the timer that will detect beacon loss.
 	 */
 	ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt);
-	mod_beacon_timer(sdata);
+	ieee80211_sta_reset_beacon_monitor(sdata);
 
 	return true;
 }
@@ -1484,7 +1502,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
 		 * we have or will be receiving any beacons or data, so let's
 		 * schedule the timers again, just in case.
 		 */
-		mod_beacon_timer(sdata);
+		ieee80211_sta_reset_beacon_monitor(sdata);
 
 		mod_timer(&ifmgd->conn_mon_timer,
 			  round_jiffies_up(jiffies +
@@ -1610,7 +1628,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 	 * Push the beacon loss detection into the future since
 	 * we are processing a beacon from the AP just now.
 	 */
-	mod_beacon_timer(sdata);
+	ieee80211_sta_reset_beacon_monitor(sdata);
 
 	ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
 	ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable,
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index eeacaa59380a..4b564091e51d 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -22,12 +22,16 @@
 static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
 	local->offchannel_ps_enabled = false;
 
 	/* FIXME: what to do when local->pspolling is true? */
 
 	del_timer_sync(&local->dynamic_ps_timer);
+	del_timer_sync(&ifmgd->bcn_mon_timer);
+	del_timer_sync(&ifmgd->conn_mon_timer);
+
 	cancel_work_sync(&local->dynamic_ps_enable_work);
 
 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {
@@ -85,6 +89,9 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata)
 		mod_timer(&local->dynamic_ps_timer, jiffies +
 			  msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
 	}
+
+	ieee80211_sta_reset_beacon_monitor(sdata);
+	ieee80211_sta_reset_conn_monitor(sdata);
 }
 
 void ieee80211_offchannel_stop_beaconing(struct ieee80211_local *local)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ac205a33690f..c0368152b721 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2588,9 +2588,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
 		if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
 			return 0;
 		break;
-	case NL80211_IFTYPE_MONITOR:
-	case NL80211_IFTYPE_UNSPECIFIED:
-	case NUM_NL80211_IFTYPES:
+	default:
 		/* should never get here */
 		WARN_ON(1);
 		break;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 687077e49dc6..44e10a9de0a7 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -125,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
 				    lockdep_is_held(&local->sta_mtx));
 	while (sta) {
 		if ((sta->sdata == sdata ||
-		     sta->sdata->bss == sdata->bss) &&
+		     (sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
 		    memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
 			break;
 		sta = rcu_dereference_check(sta->hnext,
@@ -280,7 +280,7 @@ static int sta_info_finish_insert(struct sta_info *sta, bool async)
 	unsigned long flags;
 	int err = 0;
 
-	WARN_ON(!mutex_is_locked(&local->sta_mtx));
+	lockdep_assert_held(&local->sta_mtx);
 
 	/* notify driver */
 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ccf373788ce9..e1733dcb58a7 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1609,6 +1609,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
 		return;
 	}
 
+	hdr = (struct ieee80211_hdr *) skb->data;
 	info->control.vif = &sdata->vif;
 
 	if (ieee80211_vif_is_mesh(&sdata->vif) &&
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index bd40b11d5ab9..737f4267c335 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -474,16 +474,10 @@ void ieee80211_iterate_active_interfaces(
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
 		switch (sdata->vif.type) {
-		case NUM_NL80211_IFTYPES:
-		case NL80211_IFTYPE_UNSPECIFIED:
 		case NL80211_IFTYPE_MONITOR:
 		case NL80211_IFTYPE_AP_VLAN:
 			continue;
-		case NL80211_IFTYPE_AP:
-		case NL80211_IFTYPE_STATION:
-		case NL80211_IFTYPE_ADHOC:
-		case NL80211_IFTYPE_WDS:
-		case NL80211_IFTYPE_MESH_POINT:
+		default:
 			break;
 		}
 		if (ieee80211_sdata_running(sdata))
@@ -508,16 +502,10 @@ void ieee80211_iterate_active_interfaces_atomic(
 
 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
 		switch (sdata->vif.type) {
-		case NUM_NL80211_IFTYPES:
-		case NL80211_IFTYPE_UNSPECIFIED:
 		case NL80211_IFTYPE_MONITOR:
 		case NL80211_IFTYPE_AP_VLAN:
 			continue;
-		case NL80211_IFTYPE_AP:
-		case NL80211_IFTYPE_STATION:
-		case NL80211_IFTYPE_ADHOC:
-		case NL80211_IFTYPE_WDS:
-		case NL80211_IFTYPE_MESH_POINT:
+		default:
 			break;
 		}
 		if (ieee80211_sdata_running(sdata))
@@ -1193,6 +1181,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 			break;
 		case NL80211_IFTYPE_UNSPECIFIED:
 		case NUM_NL80211_IFTYPES:
+		case NL80211_IFTYPE_P2P_CLIENT:
+		case NL80211_IFTYPE_P2P_GO:
 			WARN_ON(1);
 			break;
 		}
@@ -1296,9 +1286,9 @@ void ieee80211_recalc_smps(struct ieee80211_local *local,
 	int count = 0;
 
 	if (forsdata)
-		WARN_ON(!mutex_is_locked(&forsdata->u.mgd.mtx));
+		lockdep_assert_held(&forsdata->u.mgd.mtx);
 
-	WARN_ON(!mutex_is_locked(&local->iflist_mtx));
+	lockdep_assert_held(&local->iflist_mtx);
 
 	/*
 	 * This function could be improved to handle multiple