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

drivers/bcma/host_pci.c

@@ -282,6 +282,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) },	/* 0xA8DB */
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);

drivers/net/wireless/at76c50x-usb.c

@@ -2423,8 +2423,6 @@ static void at76_delete_device(struct at76_priv *priv)
 
 	kfree_skb(priv->rx_skb);
 
-	usb_put_dev(priv->udev);
-
 	at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw",
 		 __func__);
 	ieee80211_free_hw(priv->hw);
@@ -2558,6 +2556,7 @@ static void at76_disconnect(struct usb_interface *interface)
 
 	wiphy_info(priv->hw->wiphy, "disconnecting\n");
 	at76_delete_device(priv);
+	usb_put_dev(priv->udev);
 	dev_info(&interface->dev, "disconnected\n");
 }
 

drivers/net/wireless/ath/ath9k/spectral.c

@@ -253,7 +253,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
 
 	if (strncmp("trigger", buf, 7) == 0) {
 		ath9k_spectral_scan_trigger(sc->hw);
-	} else if (strncmp("background", buf, 9) == 0) {
+	} else if (strncmp("background", buf, 10) == 0) {
 		ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
 		ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
 	} else if (strncmp("chanscan", buf, 8) == 0) {

drivers/net/wireless/iwlwifi/Kconfig

@@ -51,7 +51,6 @@ config IWLWIFI_LEDS
 
 config IWLDVM
 	tristate "Intel Wireless WiFi DVM Firmware support"
-	depends on m
 	default IWLWIFI
 	help
 	  This is the driver that supports the DVM firmware which is
@@ -60,7 +59,6 @@ config IWLDVM
 
 config IWLMVM
 	tristate "Intel Wireless WiFi MVM Firmware support"
-	depends on m
 	help
 	  This is the driver that supports the MVM firmware which is
 	  currently only available for 7260 and 3160 devices.

drivers/net/wireless/iwlwifi/dvm/rxon.c

@@ -1068,6 +1068,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	/* recalculate basic rates */
 	iwl_calc_basic_rates(priv, ctx);
 
+	/*
+	 * force CTS-to-self frames protection if RTS-CTS is not preferred
+	 * one aggregation protection method
+	 */
+	if (!priv->hw_params.use_rts_for_aggregation)
+		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+
 	if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
 	    !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
 		ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -1473,6 +1480,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 	else
 		ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 
+	if (bss_conf->use_cts_prot)
+		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+	else
+		ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
+
 	memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
 	if (vif->type == NL80211_IFTYPE_AP ||

drivers/net/wireless/iwlwifi/iwl-7000.c

@@ -69,8 +69,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	9
-#define IWL3160_UCODE_API_MAX	9
+#define IWL7260_UCODE_API_MAX	10
+#define IWL3160_UCODE_API_MAX	10
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	9

drivers/net/wireless/iwlwifi/iwl-8000.c

@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	9
+#define IWL8000_UCODE_API_MAX	10
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	8

drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c

@@ -101,7 +101,7 @@ static bool halbtc_legacy(struct rtl_priv *adapter)
 
 	bool is_legacy = false;
 
-	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_B))
+	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
 		is_legacy = true;
 
 	return is_legacy;

drivers/net/wireless/rtlwifi/rtl8192cu/sw.c

@@ -317,6 +317,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	{RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
 	{RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
 	{RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
+	{RTL_USB_DEVICE(0x0df6, 0x0070, rtl92cu_hal_cfg)}, /*Sitecom - 150N */
 	{RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/
 	{RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
 	{RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/

drivers/ssb/b43_pci_bridge.c

@@ -38,6 +38,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4351) },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);

include/net/bluetooth/hci_core.h

@@ -464,6 +464,8 @@ struct hci_conn_params {
 		HCI_AUTO_CONN_ALWAYS,
 		HCI_AUTO_CONN_LINK_LOSS,
 	} auto_connect;
+
+	struct hci_conn *conn;
 };
 
 extern struct list_head hci_dev_list;

include/net/netns/ieee802154_6lowpan.h

@@ -16,7 +16,6 @@ struct netns_sysctl_lowpan {
 struct netns_ieee802154_lowpan {
 	struct netns_sysctl_lowpan sysctl;
 	struct netns_frags	frags;
-	int			max_dsize;
 };
 
 #endif

include/net/regulatory.h

@@ -167,7 +167,7 @@ struct ieee80211_reg_rule {
 struct ieee80211_regdomain {
 	struct rcu_head rcu_head;
 	u32 n_reg_rules;
-	char alpha2[2];
+	char alpha2[3];
 	enum nl80211_dfs_regions dfs_region;
 	struct ieee80211_reg_rule reg_rules[];
 };

net/bluetooth/hci_conn.c

@@ -589,6 +589,14 @@ EXPORT_SYMBOL(hci_get_route);
 void hci_le_conn_failed(struct hci_conn *conn, u8 status)
 {
 	struct hci_dev *hdev = conn->hdev;
+	struct hci_conn_params *params;
+
+	params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,
+					   conn->dst_type);
+	if (params && params->conn) {
+		hci_conn_drop(params->conn);
+		params->conn = NULL;
+	}
 
 	conn->state = BT_CLOSED;
 

net/bluetooth/hci_core.c

@@ -2538,8 +2538,13 @@ static void hci_pend_le_actions_clear(struct hci_dev *hdev)
 {
 	struct hci_conn_params *p;
 
-	list_for_each_entry(p, &hdev->le_conn_params, list)
+	list_for_each_entry(p, &hdev->le_conn_params, list) {
+		if (p->conn) {
+			hci_conn_drop(p->conn);
+			p->conn = NULL;
+		}
 		list_del_init(&p->action);
+	}
 
 	BT_DBG("All LE pending actions cleared");
 }
@@ -2580,8 +2585,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 
 	hci_dev_lock(hdev);
 	hci_inquiry_cache_flush(hdev);
-	hci_conn_hash_flush(hdev);
 	hci_pend_le_actions_clear(hdev);
+	hci_conn_hash_flush(hdev);
 	hci_dev_unlock(hdev);
 
 	hci_notify(hdev, HCI_DEV_DOWN);
@@ -3729,6 +3734,9 @@ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
 	if (!params)
 		return;
 
+	if (params->conn)
+		hci_conn_drop(params->conn);
+
 	list_del(&params->action);
 	list_del(&params->list);
 	kfree(params);
@@ -3759,6 +3767,8 @@ void hci_conn_params_clear_all(struct hci_dev *hdev)
 	struct hci_conn_params *params, *tmp;
 
 	list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) {
+		if (params->conn)
+			hci_conn_drop(params->conn);
 		list_del(&params->action);
 		list_del(&params->list);
 		kfree(params);

net/bluetooth/hci_event.c

@@ -4226,8 +4226,13 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	hci_proto_connect_cfm(conn, ev->status);
 
 	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
-	if (params)
+	if (params) {
 		list_del_init(&params->action);
+		if (params->conn) {
+			hci_conn_drop(params->conn);
+			params->conn = NULL;
+		}
+	}
 
 unlock:
 	hci_update_background_scan(hdev);
@@ -4309,8 +4314,16 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 
 	conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
 			      HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
-	if (!IS_ERR(conn))
+	if (!IS_ERR(conn)) {
+		/* Store the pointer since we don't really have any
+		 * other owner of the object besides the params that
+		 * triggered it. This way we can abort the connection if
+		 * the parameters get removed and keep the reference
+		 * count consistent once the connection is established.
+		 */
+		params->conn = conn;
 		return;
+	}
 
 	switch (PTR_ERR(conn)) {
 	case -EBUSY:

net/ieee802154/6lowpan_rtnl.c

@@ -238,7 +238,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size,
 			return ERR_PTR(-rc);
 		}
 	} else {
-		frag = ERR_PTR(ENOMEM);
+		frag = ERR_PTR(-ENOMEM);
 	}
 
 	return frag;
@@ -429,7 +429,7 @@ static void lowpan_setup(struct net_device *dev)
 	/* Frame Control + Sequence Number + Address fields + Security Header */
 	dev->hard_header_len	= 2 + 1 + 20 + 14;
 	dev->needed_tailroom	= 2; /* FCS */
-	dev->mtu		= 1281;
+	dev->mtu		= IPV6_MIN_MTU;
 	dev->tx_queue_len	= 0;
 	dev->flags		= IFF_BROADCAST | IFF_MULTICAST;
 	dev->watchdog_timeo	= 0;

net/ieee802154/reassembly.c

@@ -355,8 +355,6 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 	struct net *net = dev_net(skb->dev);
 	struct lowpan_frag_info *frag_info = lowpan_cb(skb);
 	struct ieee802154_addr source, dest;
-	struct netns_ieee802154_lowpan *ieee802154_lowpan =
-		net_ieee802154_lowpan(net);
 	int err;
 
 	source = mac_cb(skb)->source;
@@ -366,8 +364,10 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 	if (err < 0)
 		goto err;
 
-	if (frag_info->d_size > ieee802154_lowpan->max_dsize)
+	if (frag_info->d_size > IPV6_MIN_MTU) {
+		net_warn_ratelimited("lowpan_frag_rcv: datagram size exceeds MTU\n");
 		goto err;
+	}
 
 	fq = fq_find(net, frag_info, &source, &dest);
 	if (fq != NULL) {
@@ -415,13 +415,6 @@ static struct ctl_table lowpan_frags_ns_ctl_table[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_jiffies,
 	},
-	{
-		.procname	= "6lowpanfrag_max_datagram_size",
-		.data		= &init_net.ieee802154_lowpan.max_dsize,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
 	{ }
 };
 
@@ -458,7 +451,6 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net)
 		table[1].data = &ieee802154_lowpan->frags.low_thresh;
 		table[1].extra2 = &ieee802154_lowpan->frags.high_thresh;
 		table[2].data = &ieee802154_lowpan->frags.timeout;
-		table[3].data = &ieee802154_lowpan->max_dsize;
 
 		/* Don't export sysctls to unprivileged users */
 		if (net->user_ns != &init_user_ns)
@@ -533,7 +525,6 @@ static int __net_init lowpan_frags_init_net(struct net *net)
 	ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
 	ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH;
 	ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT;
-	ieee802154_lowpan->max_dsize = 0xFFFF;
 
 	inet_frags_init_net(&ieee802154_lowpan->frags);
 

net/mac80211/chan.c

@@ -541,6 +541,8 @@ static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
 			continue;
 		if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
 			continue;
+		if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+			continue;
 
 		if (!compat)
 			compat = &sdata->vif.bss_conf.chandef;

net/mac80211/debugfs_sta.c

@@ -168,7 +168,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
 	p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n",
 			sta->ampdu_mlme.dialog_token_allocator + 1);
 	p += scnprintf(p, sizeof(buf) + buf - p,
-		       "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tpending\n");
+		       "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tpending\n");
 
 	for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
 		tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]);

net/mac80211/iface.c

@@ -1175,8 +1175,8 @@ static void ieee80211_iface_work(struct work_struct *work)
 			if (sta) {
 				u16 last_seq;
 
-				last_seq = le16_to_cpu(
-					sta->last_seq_ctrl[rx_agg->tid]);
+				last_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(
+					sta->last_seq_ctrl[rx_agg->tid]));
 
 				__ieee80211_start_rx_ba_session(sta,
 						0, 0,

net/mac80211/mesh_plink.c

@@ -957,7 +957,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
 		if (!matches_local)
 			event = CNF_RJCT;
 		if (!mesh_plink_free_count(sdata) ||
-		    (sta->llid != llid || sta->plid != plid))
+		    sta->llid != llid ||
+		    (sta->plid && sta->plid != plid))
 			event = CNF_IGNR;
 		else
 			event = CNF_ACPT;
@@ -1074,6 +1075,10 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata,
 		goto unlock_rcu;
 	}
 
+	/* 802.11-2012 13.3.7.2 - update plid on CNF if not set */
+	if (!sta->plid && event == CNF_ACPT)
+		sta->plid = plid;
+
 	changed |= mesh_plink_fsm(sdata, sta, event);
 
 unlock_rcu:

net/mac80211/mlme.c

@@ -4389,8 +4389,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 	rcu_read_unlock();
 
 	if (bss->wmm_used && bss->uapsd_supported &&
-	    (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) &&
-	    sdata->wmm_acm != 0xff) {
+	    (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
 		assoc_data->uapsd = true;
 		ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
 	} else {

net/mac80211/sta_info.c

@@ -1094,8 +1094,11 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
 	unsigned long flags;
 	struct ps_data *ps;
 
-	if (sdata->vif.type == NL80211_IFTYPE_AP ||
-	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+		sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+				     u.ap);
+
+	if (sdata->vif.type == NL80211_IFTYPE_AP)
 		ps = &sdata->bss->ps;
 	else if (ieee80211_vif_is_mesh(&sdata->vif))
 		ps = &sdata->u.mesh.ps;

net/mac802154/wpan.c

@@ -462,7 +462,10 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
 			skb->pkt_type = PACKET_OTHERHOST;
 		break;
 	default:
-		break;
+		spin_unlock_bh(&sdata->mib_lock);
+		pr_debug("invalid dest mode\n");
+		kfree_skb(skb);
+		return NET_RX_DROP;
 	}
 
 	spin_unlock_bh(&sdata->mib_lock);
@@ -575,6 +578,7 @@ void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb)
 	ret = mac802154_parse_frame_start(skb, &hdr);
 	if (ret) {
 		pr_debug("got invalid frame\n");
+		kfree_skb(skb);
 		return;
 	}