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

Conflicts:
	drivers/net/wireless/b43/dma.c
	drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

8 files changed, 309 insertions, 271 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 980e59f37d4..abaad6ed9b8 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -250,32 +250,10 @@ extern void bt_sysfs_cleanup(void);
 
 extern struct dentry *bt_debugfs;
 
-#ifdef CONFIG_BT_L2CAP
 int l2cap_init(void);
 void l2cap_exit(void);
-#else
-static inline int l2cap_init(void)
-{
-	return 0;
-}
-
-static inline void l2cap_exit(void)
-{
-}
-#endif
 
-#ifdef CONFIG_BT_SCO
 int sco_init(void);
 void sco_exit(void);
-#else
-static inline int sco_init(void)
-{
-	return 0;
-}
-
-static inline void sco_exit(void)
-{
-}
-#endif
 
 #endif /* __BLUETOOTH_H */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 67ad9843034..5b2fed5eebf 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -210,6 +210,7 @@ enum {
 
 #define LMP_EV4		0x01
 #define LMP_EV5		0x02
+#define LMP_NO_BREDR	0x20
 #define LMP_LE		0x40
 
 #define LMP_SNIFF_SUBR	0x02
@@ -279,6 +280,10 @@ enum {
 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
 
+/* Flow control modes */
+#define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
+#define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
+
 /* -----  HCI Commands ---- */
 #define HCI_OP_NOP			0x0000
 
@@ -745,6 +750,14 @@ struct hci_rp_read_bd_addr {
 	bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
+struct hci_rp_read_data_block_size {
+	__u8     status;
+	__le16   max_acl_len;
+	__le16   block_len;
+	__le16   num_blocks;
+} __packed;
+
 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
 struct hci_cp_write_page_scan_activity {
 	__le16   interval;
@@ -791,6 +804,9 @@ struct hci_cp_le_set_scan_param {
 	__u8    filter_policy;
 } __packed;
 
+#define LE_SCANNING_DISABLED		0x00
+#define LE_SCANNING_ENABLED		0x01
+
 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
 struct hci_cp_le_set_scan_enable {
 	__u8     enable;
@@ -966,9 +982,14 @@ struct hci_ev_role_change {
 } __packed;
 
 #define HCI_EV_NUM_COMP_PKTS		0x13
+struct hci_comp_pkts_info {
+	__le16   handle;
+	__le16   count;
+} __packed;
+
 struct hci_ev_num_comp_pkts {
 	__u8     num_hndl;
-	/* variable length part */
+	struct hci_comp_pkts_info handles[0];
 } __packed;
 
 #define HCI_EV_MODE_CHANGE		0x14
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ea4395f1d26..5e2e9845849 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -28,10 +28,6 @@
 #include <linux/interrupt.h>
 #include <net/bluetooth/hci.h>
 
-/* HCI upper protocols */
-#define HCI_PROTO_L2CAP	0
-#define HCI_PROTO_SCO	1
-
 /* HCI priority */
 #define HCI_PRIO_MAX	7
 
@@ -54,25 +50,17 @@ struct inquiry_entry {
 };
 
 struct inquiry_cache {
-	spinlock_t		lock;
 	__u32			timestamp;
 	struct inquiry_entry	*list;
 };
 
 struct hci_conn_hash {
 	struct list_head list;
-	spinlock_t       lock;
 	unsigned int     acl_num;
 	unsigned int     sco_num;
 	unsigned int     le_num;
 };
 
-struct hci_chan_hash {
-	struct list_head list;
-	spinlock_t       lock;
-	unsigned int     num;
-};
-
 struct bdaddr_list {
 	struct list_head list;
 	bdaddr_t bdaddr;
@@ -124,7 +112,7 @@ struct adv_entry {
 #define NUM_REASSEMBLY 4
 struct hci_dev {
 	struct list_head list;
-	spinlock_t	lock;
+	struct mutex	lock;
 	atomic_t	refcnt;
 
 	char		name[8];
@@ -188,6 +176,11 @@ struct hci_dev {
 	unsigned int	sco_pkts;
 	unsigned int	le_pkts;
 
+	__u16		block_len;
+	__u16		block_mtu;
+	__u16		num_blocks;
+	__u16		block_cnt;
+
 	unsigned long	acl_last_tx;
 	unsigned long	sco_last_tx;
 	unsigned long	le_last_tx;
@@ -200,10 +193,13 @@ struct hci_dev {
 	__u16			discov_timeout;
 	struct delayed_work	discov_off;
 
+	struct delayed_work	service_cache;
+
 	struct timer_list	cmd_timer;
-	struct tasklet_struct	cmd_task;
-	struct tasklet_struct	rx_task;
-	struct tasklet_struct	tx_task;
+
+	struct work_struct	rx_work;
+	struct work_struct	cmd_work;
+	struct work_struct	tx_work;
 
 	struct sk_buff_head	rx_q;
 	struct sk_buff_head	raw_q;
@@ -232,7 +228,7 @@ struct hci_dev {
 	struct list_head	remote_oob_data;
 
 	struct list_head	adv_entries;
-	struct timer_list	adv_timer;
+	struct delayed_work	adv_work;
 
 	struct hci_dev_stats	stat;
 
@@ -301,21 +297,19 @@ struct hci_conn {
 	unsigned int	sent;
 
 	struct sk_buff_head data_q;
-	struct hci_chan_hash chan_hash;
+	struct list_head chan_list;
 
-	struct timer_list disc_timer;
+	struct delayed_work disc_work;
 	struct timer_list idle_timer;
 	struct timer_list auto_accept_timer;
 
-	struct work_struct work_add;
-	struct work_struct work_del;
-
 	struct device	dev;
 	atomic_t	devref;
 
 	struct hci_dev	*hdev;
 	void		*l2cap_data;
 	void		*sco_data;
+	void		*smp_conn;
 
 	struct hci_conn	*link;
 
@@ -332,25 +326,31 @@ struct hci_chan {
 	unsigned int	sent;
 };
 
-extern struct hci_proto *hci_proto[];
 extern struct list_head hci_dev_list;
 extern struct list_head hci_cb_list;
 extern rwlock_t hci_dev_list_lock;
 extern rwlock_t hci_cb_list_lock;
 
+/* ----- HCI interface to upper protocols ----- */
+extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
+extern int l2cap_disconn_ind(struct hci_conn *hcon);
+extern int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
+extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
+extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+
+extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int sco_connect_cfm(struct hci_conn *hcon, __u8 status);
+extern int sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
+extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
+
 /* ----- Inquiry cache ----- */
 #define INQUIRY_CACHE_AGE_MAX   (HZ*30)   /* 30 seconds */
 #define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   /* 60 seconds */
 
-#define inquiry_cache_lock(c)		spin_lock(&c->lock)
-#define inquiry_cache_unlock(c)		spin_unlock(&c->lock)
-#define inquiry_cache_lock_bh(c)	spin_lock_bh(&c->lock)
-#define inquiry_cache_unlock_bh(c)	spin_unlock_bh(&c->lock)
-
 static inline void inquiry_cache_init(struct hci_dev *hdev)
 {
 	struct inquiry_cache *c = &hdev->inq_cache;
-	spin_lock_init(&c->lock);
 	c->list = NULL;
 }
 
@@ -390,15 +390,15 @@ static inline void hci_conn_hash_init(struct hci_dev *hdev)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	INIT_LIST_HEAD(&h->list);
-	spin_lock_init(&h->lock);
 	h->acl_num = 0;
 	h->sco_num = 0;
+	h->le_num = 0;
 }
 
 static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
-	list_add(&c->list, &h->list);
+	list_add_rcu(&c->list, &h->list);
 	switch (c->type) {
 	case ACL_LINK:
 		h->acl_num++;
@@ -416,7 +416,10 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
-	list_del(&c->list);
+
+	list_del_rcu(&c->list);
+	synchronize_rcu();
+
 	switch (c->type) {
 	case ACL_LINK:
 		h->acl_num--;
@@ -451,14 +454,18 @@ static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
 								__u16 handle)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
-	struct list_head *p;
 	struct hci_conn  *c;
 
-	list_for_each(p, &h->list) {
-		c = list_entry(p, struct hci_conn, list);
-		if (c->handle == handle)
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->handle == handle) {
+			rcu_read_unlock();
 			return c;
+		}
 	}
+	rcu_read_unlock();
+
 	return NULL;
 }
 
@@ -466,14 +473,19 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
 							__u8 type, bdaddr_t *ba)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
-	struct list_head *p;
 	struct hci_conn  *c;
 
-	list_for_each(p, &h->list) {
-		c = list_entry(p, struct hci_conn, list);
-		if (c->type == type && !bacmp(&c->dst, ba))
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->type == type && !bacmp(&c->dst, ba)) {
+			rcu_read_unlock();
 			return c;
+		}
 	}
+
+	rcu_read_unlock();
+
 	return NULL;
 }
 
@@ -481,37 +493,20 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 							__u8 type, __u16 state)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
-	struct list_head *p;
 	struct hci_conn  *c;
 
-	list_for_each(p, &h->list) {
-		c = list_entry(p, struct hci_conn, list);
-		if (c->type == type && c->state == state)
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->type == type && c->state == state) {
+			rcu_read_unlock();
 			return c;
+		}
 	}
-	return NULL;
-}
 
-static inline void hci_chan_hash_init(struct hci_conn *c)
-{
-	struct hci_chan_hash *h = &c->chan_hash;
-	INIT_LIST_HEAD(&h->list);
-	spin_lock_init(&h->lock);
-	h->num = 0;
-}
+	rcu_read_unlock();
 
-static inline void hci_chan_hash_add(struct hci_conn *c, struct hci_chan *chan)
-{
-	struct hci_chan_hash *h = &c->chan_hash;
-	list_add(&chan->list, &h->list);
-	h->num++;
-}
-
-static inline void hci_chan_hash_del(struct hci_conn *c, struct hci_chan *chan)
-{
-	struct hci_chan_hash *h = &c->chan_hash;
-	list_del(&chan->list);
-	h->num--;
+	return NULL;
 }
 
 void hci_acl_connect(struct hci_conn *conn);
@@ -527,7 +522,7 @@ void hci_conn_check_pending(struct hci_dev *hdev);
 
 struct hci_chan *hci_chan_create(struct hci_conn *conn);
 int hci_chan_del(struct hci_chan *chan);
-void hci_chan_hash_flush(struct hci_conn *conn);
+void hci_chan_list_flush(struct hci_conn *conn);
 
 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 						__u8 sec_level, __u8 auth_type);
@@ -538,7 +533,6 @@ int hci_conn_change_link_key(struct hci_conn *conn);
 int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
 
 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
-void hci_conn_enter_sniff_mode(struct hci_conn *conn);
 
 void hci_conn_hold_device(struct hci_conn *conn);
 void hci_conn_put_device(struct hci_conn *conn);
@@ -546,7 +540,7 @@ void hci_conn_put_device(struct hci_conn *conn);
 static inline void hci_conn_hold(struct hci_conn *conn)
 {
 	atomic_inc(&conn->refcnt);
-	del_timer(&conn->disc_timer);
+	cancel_delayed_work_sync(&conn->disc_work);
 }
 
 static inline void hci_conn_put(struct hci_conn *conn)
@@ -565,7 +559,9 @@ static inline void hci_conn_put(struct hci_conn *conn)
 		} else {
 			timeo = msecs_to_jiffies(10);
 		}
-		mod_timer(&conn->disc_timer, jiffies + timeo);
+		cancel_delayed_work_sync(&conn->disc_work);
+		queue_delayed_work(conn->hdev->workqueue,
+					&conn->disc_work, jiffies + timeo);
 	}
 }
 
@@ -597,10 +593,8 @@ static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d)
 	try_module_get(d->owner) ? __hci_dev_hold(d) : NULL;	\
 })
 
-#define hci_dev_lock(d)		spin_lock(&d->lock)
-#define hci_dev_unlock(d)	spin_unlock(&d->lock)
-#define hci_dev_lock_bh(d)	spin_lock_bh(&d->lock)
-#define hci_dev_unlock_bh(d)	spin_unlock_bh(&d->lock)
+#define hci_dev_lock(d)		mutex_lock(&d->lock)
+#define hci_dev_unlock(d)	mutex_unlock(&d->lock)
 
 struct hci_dev *hci_dev_get(int index);
 struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
@@ -685,53 +679,40 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_host_le_capable(dev)   ((dev)->extfeatures[0] & LMP_HOST_LE)
 
 /* ----- HCI protocols ----- */
-struct hci_proto {
-	char		*name;
-	unsigned int	id;
-	unsigned long	flags;
-
-	void		*priv;
-
-	int (*connect_ind)	(struct hci_dev *hdev, bdaddr_t *bdaddr,
-								__u8 type);
-	int (*connect_cfm)	(struct hci_conn *conn, __u8 status);
-	int (*disconn_ind)	(struct hci_conn *conn);
-	int (*disconn_cfm)	(struct hci_conn *conn, __u8 reason);
-	int (*recv_acldata)	(struct hci_conn *conn, struct sk_buff *skb,
-								__u16 flags);
-	int (*recv_scodata)	(struct hci_conn *conn, struct sk_buff *skb);
-	int (*security_cfm)	(struct hci_conn *conn, __u8 status,
-								__u8 encrypt);
-};
-
 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
 								__u8 type)
 {
-	register struct hci_proto *hp;
-	int mask = 0;
-
-	hp = hci_proto[HCI_PROTO_L2CAP];
-	if (hp && hp->connect_ind)
-		mask |= hp->connect_ind(hdev, bdaddr, type);
+	switch (type) {
+	case ACL_LINK:
+		return l2cap_connect_ind(hdev, bdaddr);
 
-	hp = hci_proto[HCI_PROTO_SCO];
-	if (hp && hp->connect_ind)
-		mask |= hp->connect_ind(hdev, bdaddr, type);
+	case SCO_LINK:
+	case ESCO_LINK:
+		return sco_connect_ind(hdev, bdaddr);
 
-	return mask;
+	default:
+		BT_ERR("unknown link type %d", type);
+		return -EINVAL;
+	}
 }
 
 static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
 {
-	register struct hci_proto *hp;
+	switch (conn->type) {
+	case ACL_LINK:
+	case LE_LINK:
+		l2cap_connect_cfm(conn, status);
+		break;
 
-	hp = hci_proto[HCI_PROTO_L2CAP];
-	if (hp && hp->connect_cfm)
-		hp->connect_cfm(conn, status);
+	case SCO_LINK:
+	case ESCO_LINK:
+		sco_connect_cfm(conn, status);
+		break;
 
-	hp = hci_proto[HCI_PROTO_SCO];
-	if (hp && hp->connect_cfm)
-		hp->connect_cfm(conn, status);
+	default:
+		BT_ERR("unknown link type %d", conn->type);
+		break;
+	}
 
 	if (conn->connect_cfm_cb)
 		conn->connect_cfm_cb(conn, status);
@@ -739,31 +720,29 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
 
 static inline int hci_proto_disconn_ind(struct hci_conn *conn)
 {
-	register struct hci_proto *hp;
-	int reason = HCI_ERROR_REMOTE_USER_TERM;
-
-	hp = hci_proto[HCI_PROTO_L2CAP];
-	if (hp && hp->disconn_ind)
-		reason = hp->disconn_ind(conn);
+	if (conn->type != ACL_LINK && conn->type != LE_LINK)
+		return HCI_ERROR_REMOTE_USER_TERM;
 
-	hp = hci_proto[HCI_PROTO_SCO];
-	if (hp && hp->disconn_ind)
-		reason = hp->disconn_ind(conn);
-
-	return reason;
+	return l2cap_disconn_ind(conn);
 }
 
 static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
 {
-	register struct hci_proto *hp;
+	switch (conn->type) {
+	case ACL_LINK:
+	case LE_LINK:
+		l2cap_disconn_cfm(conn, reason);
+		break;
 
-	hp = hci_proto[HCI_PROTO_L2CAP];
-	if (hp && hp->disconn_cfm)
-		hp->disconn_cfm(conn, reason);
+	case SCO_LINK:
+	case ESCO_LINK:
+		sco_disconn_cfm(conn, reason);
+		break;
 
-	hp = hci_proto[HCI_PROTO_SCO];
-	if (hp && hp->disconn_cfm)
-		hp->disconn_cfm(conn, reason);
+	default:
+		BT_ERR("unknown link type %d", conn->type);
+		break;
+	}
 
 	if (conn->disconn_cfm_cb)
 		conn->disconn_cfm_cb(conn, reason);
@@ -771,21 +750,16 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
 
 static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
 {
-	register struct hci_proto *hp;
 	__u8 encrypt;
 
+	if (conn->type != ACL_LINK && conn->type != LE_LINK)
+		return;
+
 	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
 		return;
 
 	encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
-
-	hp = hci_proto[HCI_PROTO_L2CAP];
-	if (hp && hp->security_cfm)
-		hp->security_cfm(conn, status, encrypt);
-
-	hp = hci_proto[HCI_PROTO_SCO];
-	if (hp && hp->security_cfm)
-		hp->security_cfm(conn, status, encrypt);
+	l2cap_security_cfm(conn, status, encrypt);
 
 	if (conn->security_cfm_cb)
 		conn->security_cfm_cb(conn, status);
@@ -794,23 +768,15 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
 static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status,
 								__u8 encrypt)
 {
-	register struct hci_proto *hp;
-
-	hp = hci_proto[HCI_PROTO_L2CAP];
-	if (hp && hp->security_cfm)
-		hp->security_cfm(conn, status, encrypt);
+	if (conn->type != ACL_LINK && conn->type != LE_LINK)
+		return;
 
-	hp = hci_proto[HCI_PROTO_SCO];
-	if (hp && hp->security_cfm)
-		hp->security_cfm(conn, status, encrypt);
+	l2cap_security_cfm(conn, status, encrypt);
 
 	if (conn->security_cfm_cb)
 		conn->security_cfm_cb(conn, status);
 }
 
-int hci_register_proto(struct hci_proto *hproto);
-int hci_unregister_proto(struct hci_proto *hproto);
-
 /* ----- HCI callbacks ----- */
 struct hci_cb {
 	struct list_head list;
@@ -835,13 +801,13 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
 
 	encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
 
-	read_lock_bh(&hci_cb_list_lock);
+	read_lock(&hci_cb_list_lock);
 	list_for_each(p, &hci_cb_list) {
 		struct hci_cb *cb = list_entry(p, struct hci_cb, list);
 		if (cb->security_cfm)
 			cb->security_cfm(conn, status, encrypt);
 	}
-	read_unlock_bh(&hci_cb_list_lock);
+	read_unlock(&hci_cb_list_lock);
 }
 
 static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
@@ -857,26 +823,26 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
 
 	hci_proto_encrypt_cfm(conn, status, encrypt);
 
-	read_lock_bh(&hci_cb_list_lock);
+	read_lock(&hci_cb_list_lock);
 	list_for_each(p, &hci_cb_list) {
 		struct hci_cb *cb = list_entry(p, struct hci_cb, list);
 		if (cb->security_cfm)
 			cb->security_cfm(conn, status, encrypt);
 	}
-	read_unlock_bh(&hci_cb_list_lock);
+	read_unlock(&hci_cb_list_lock);
 }
 
 static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
 {
 	struct list_head *p;
 
-	read_lock_bh(&hci_cb_list_lock);
+	read_lock(&hci_cb_list_lock);
 	list_for_each(p, &hci_cb_list) {
 		struct hci_cb *cb = list_entry(p, struct hci_cb, list);
 		if (cb->key_change_cfm)
 			cb->key_change_cfm(conn, status);
 	}
-	read_unlock_bh(&hci_cb_list_lock);
+	read_unlock(&hci_cb_list_lock);
 }
 
 static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
@@ -884,13 +850,13 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
 {
 	struct list_head *p;
 
-	read_lock_bh(&hci_cb_list_lock);
+	read_lock(&hci_cb_list_lock);
 	list_for_each(p, &hci_cb_list) {
 		struct hci_cb *cb = list_entry(p, struct hci_cb, list);
 		if (cb->role_switch_cfm)
 			cb->role_switch_cfm(conn, status, role);
 	}
-	read_unlock_bh(&hci_cb_list_lock);
+	read_unlock(&hci_cb_list_lock);
 }
 
 int hci_register_cb(struct hci_cb *hcb);
@@ -960,12 +926,16 @@ int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
 /* HCI info for socket */
 #define hci_pi(sk) ((struct hci_pinfo *) sk)
 
+/* HCI socket flags */
+#define HCI_PI_MGMT_INIT	0
+
 struct hci_pinfo {
 	struct bt_sock    bt;
 	struct hci_dev    *hdev;
 	struct hci_filter filter;
 	__u32             cmsg_mask;
 	unsigned short   channel;
+	unsigned long     flags;
 };
 
 /* HCI security filter */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 72632f155e4..68f58915069 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -482,10 +482,11 @@ struct l2cap_chan {
 	__u32		remote_acc_lat;
 	__u32		remote_flush_to;
 
-	struct timer_list	chan_timer;
-	struct timer_list	retrans_timer;
-	struct timer_list	monitor_timer;
-	struct timer_list	ack_timer;
+	struct delayed_work	chan_timer;
+	struct delayed_work	retrans_timer;
+	struct delayed_work	monitor_timer;
+	struct delayed_work	ack_timer;
+
 	struct sk_buff		*tx_send_head;
 	struct sk_buff_head	tx_q;
 	struct sk_buff_head	srej_q;
@@ -521,7 +522,7 @@ struct l2cap_conn {
 	__u8		info_state;
 	__u8		info_ident;
 
-	struct timer_list info_timer;
+	struct delayed_work info_timer;
 
 	spinlock_t	lock;
 
@@ -531,11 +532,11 @@ struct l2cap_conn {
 
 	__u8		disc_reason;
 
-	struct timer_list security_timer;
+	struct delayed_work  security_timer;
 	struct smp_chan *smp_chan;
 
 	struct list_head chan_l;
-	rwlock_t	chan_lock;
+	struct mutex	chan_lock;
 };
 
 #define L2CAP_INFO_CL_MTU_REQ_SENT	0x01
@@ -594,6 +595,34 @@ enum {
 	FLAG_EFS_ENABLE,
 };
 
+static inline void l2cap_chan_hold(struct l2cap_chan *c)
+{
+	atomic_inc(&c->refcnt);
+}
+
+static inline void l2cap_chan_put(struct l2cap_chan *c)
+{
+	if (atomic_dec_and_test(&c->refcnt))
+		kfree(c);
+}
+
+static inline void l2cap_set_timer(struct l2cap_chan *chan,
+					struct delayed_work *work, long timeout)
+{
+	BT_DBG("chan %p state %d timeout %ld", chan, chan->state, timeout);
+
+	if (!__cancel_delayed_work(work))
+		l2cap_chan_hold(chan);
+	schedule_delayed_work(work, timeout);
+}
+
+static inline void l2cap_clear_timer(struct l2cap_chan *chan,
+					struct delayed_work *work)
+{
+	if (__cancel_delayed_work(work))
+		l2cap_chan_put(chan);
+}
+
 #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
 #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
 #define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
@@ -805,7 +834,8 @@ int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid);
 struct l2cap_chan *l2cap_chan_create(struct sock *sk);
 void l2cap_chan_close(struct l2cap_chan *chan, int reason);
 void l2cap_chan_destroy(struct l2cap_chan *chan);
-int l2cap_chan_connect(struct l2cap_chan *chan);
+inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
+								bdaddr_t *dst);
 int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
 								u32 priority);
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 3b6880690a7..be65d341788 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -61,22 +61,29 @@ struct mgmt_rp_read_index_list {
 /* Reserve one extra byte for names in management messages so that they
  * are always guaranteed to be nul-terminated */
 #define MGMT_MAX_NAME_LENGTH		(HCI_MAX_NAME_LENGTH + 1)
+#define MGMT_MAX_SHORT_NAME_LENGTH	(10 + 1)
+
+#define MGMT_SETTING_POWERED		0x00000001
+#define MGMT_SETTING_CONNECTABLE	0x00000002
+#define MGMT_SETTING_FAST_CONNECTABLE	0x00000004
+#define MGMT_SETTING_DISCOVERABLE	0x00000008
+#define MGMT_SETTING_PAIRABLE		0x00000010
+#define MGMT_SETTING_LINK_SECURITY	0x00000020
+#define MGMT_SETTING_SSP		0x00000040
+#define MGMT_SETTING_BREDR		0x00000080
+#define MGMT_SETTING_HS			0x00000100
+#define MGMT_SETTING_LE			0x00000200
 
 #define MGMT_OP_READ_INFO		0x0004
 struct mgmt_rp_read_info {
-	__u8 type;
-	__u8 powered;
-	__u8 connectable;
-	__u8 discoverable;
-	__u8 pairable;
-	__u8 sec_mode;
 	bdaddr_t bdaddr;
+	__u8 version;
+	__le16 manufacturer;
+	__le32 supported_settings;
+	__le32 current_settings;
 	__u8 dev_class[3];
-	__u8 features[8];
-	__u16 manufacturer;
-	__u8 hci_ver;
-	__u16 hci_rev;
 	__u8 name[MGMT_MAX_NAME_LENGTH];
+	__u8 short_name[MGMT_MAX_SHORT_NAME_LENGTH];
 } __packed;
 
 struct mgmt_mode {
@@ -93,28 +100,38 @@ struct mgmt_cp_set_discoverable {
 
 #define MGMT_OP_SET_CONNECTABLE		0x0007
 
-#define MGMT_OP_SET_PAIRABLE		0x0008
+#define MGMT_OP_SET_FAST_CONNECTABLE	0x0008
 
-#define MGMT_OP_ADD_UUID		0x0009
-struct mgmt_cp_add_uuid {
-	__u8 uuid[16];
-	__u8 svc_hint;
-} __packed;
+#define MGMT_OP_SET_PAIRABLE		0x0009
 
-#define MGMT_OP_REMOVE_UUID		0x000A
-struct mgmt_cp_remove_uuid {
-	__u8 uuid[16];
-} __packed;
+#define MGMT_OP_SET_LINK_SECURITY	0x000A
 
-#define MGMT_OP_SET_DEV_CLASS		0x000B
+#define MGMT_OP_SET_SSP			0x000B
+
+#define MGMT_OP_SET_HS			0x000C
+
+#define MGMT_OP_SET_LE			0x000D
+
+#define MGMT_OP_SET_DEV_CLASS		0x000E
 struct mgmt_cp_set_dev_class {
 	__u8 major;
 	__u8 minor;
 } __packed;
 
-#define MGMT_OP_SET_SERVICE_CACHE	0x000C
-struct mgmt_cp_set_service_cache {
-	__u8 enable;
+#define MGMT_OP_SET_LOCAL_NAME		0x000F
+struct mgmt_cp_set_local_name {
+	__u8 name[MGMT_MAX_NAME_LENGTH];
+} __packed;
+
+#define MGMT_OP_ADD_UUID		0x0010
+struct mgmt_cp_add_uuid {
+	__u8 uuid[16];
+	__u8 svc_hint;
+} __packed;
+
+#define MGMT_OP_REMOVE_UUID		0x0011
+struct mgmt_cp_remove_uuid {
+	__u8 uuid[16];
 } __packed;
 
 struct mgmt_link_key_info {
@@ -124,14 +141,14 @@ struct mgmt_link_key_info {
 	u8 pin_len;
 } __packed;
 
-#define MGMT_OP_LOAD_LINK_KEYS		0x000D
+#define MGMT_OP_LOAD_LINK_KEYS		0x0012
 struct mgmt_cp_load_link_keys {
 	__u8 debug_keys;
 	__le16 key_count;
 	struct mgmt_link_key_info keys[0];
 } __packed;
 
-#define MGMT_OP_REMOVE_KEYS		0x000E
+#define MGMT_OP_REMOVE_KEYS		0x0013
 struct mgmt_cp_remove_keys {
 	bdaddr_t bdaddr;
 	__u8 disconnect;
@@ -141,7 +158,7 @@ struct mgmt_rp_remove_keys {
 	__u8 status;
 };
 
-#define MGMT_OP_DISCONNECT		0x000F
+#define MGMT_OP_DISCONNECT		0x0014
 struct mgmt_cp_disconnect {
 	bdaddr_t bdaddr;
 } __packed;
@@ -160,13 +177,13 @@ struct mgmt_addr_info {
 	__u8 type;
 } __packed;
 
-#define MGMT_OP_GET_CONNECTIONS		0x0010
+#define MGMT_OP_GET_CONNECTIONS		0x0015
 struct mgmt_rp_get_connections {
 	__le16 conn_count;
 	struct mgmt_addr_info addr[0];
 } __packed;
 
-#define MGMT_OP_PIN_CODE_REPLY		0x0011
+#define MGMT_OP_PIN_CODE_REPLY		0x0016
 struct mgmt_cp_pin_code_reply {
 	bdaddr_t bdaddr;
 	__u8 pin_len;
@@ -177,17 +194,17 @@ struct mgmt_rp_pin_code_reply {
 	uint8_t status;
 } __packed;
 
-#define MGMT_OP_PIN_CODE_NEG_REPLY	0x0012
+#define MGMT_OP_PIN_CODE_NEG_REPLY	0x0017
 struct mgmt_cp_pin_code_neg_reply {
 	bdaddr_t bdaddr;
 } __packed;
 
-#define MGMT_OP_SET_IO_CAPABILITY	0x0013
+#define MGMT_OP_SET_IO_CAPABILITY	0x0018
 struct mgmt_cp_set_io_capability {
 	__u8 io_capability;
 } __packed;
 
-#define MGMT_OP_PAIR_DEVICE		0x0014
+#define MGMT_OP_PAIR_DEVICE		0x0019
 struct mgmt_cp_pair_device {
 	struct mgmt_addr_info addr;
 	__u8 io_cap;
@@ -197,7 +214,7 @@ struct mgmt_rp_pair_device {
 	__u8 status;
 } __packed;
 
-#define MGMT_OP_USER_CONFIRM_REPLY	0x0015
+#define MGMT_OP_USER_CONFIRM_REPLY	0x001A
 struct mgmt_cp_user_confirm_reply {
 	bdaddr_t bdaddr;
 } __packed;
@@ -206,61 +223,68 @@ struct mgmt_rp_user_confirm_reply {
 	__u8 status;
 } __packed;
 
-#define MGMT_OP_USER_CONFIRM_NEG_REPLY	0x0016
+#define MGMT_OP_USER_CONFIRM_NEG_REPLY	0x001B
+struct mgmt_cp_user_confirm_neg_reply {
+	bdaddr_t bdaddr;
+} __packed;
 
-#define MGMT_OP_SET_LOCAL_NAME		0x0017
-struct mgmt_cp_set_local_name {
-	__u8 name[MGMT_MAX_NAME_LENGTH];
+#define MGMT_OP_USER_PASSKEY_REPLY	0x001C
+struct mgmt_cp_user_passkey_reply {
+	bdaddr_t bdaddr;
+	__le32 passkey;
+} __packed;
+struct mgmt_rp_user_passkey_reply {
+	bdaddr_t bdaddr;
+	__u8 status;
 } __packed;
 
-#define MGMT_OP_READ_LOCAL_OOB_DATA	0x0018
+#define MGMT_OP_USER_PASSKEY_NEG_REPLY	0x001D
+struct mgmt_cp_user_passkey_neg_reply {
+	bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_OP_READ_LOCAL_OOB_DATA	0x001E
 struct mgmt_rp_read_local_oob_data {
 	__u8 hash[16];
 	__u8 randomizer[16];
 } __packed;
 
-#define MGMT_OP_ADD_REMOTE_OOB_DATA	0x0019
+#define MGMT_OP_ADD_REMOTE_OOB_DATA	0x001F
 struct mgmt_cp_add_remote_oob_data {
 	bdaddr_t bdaddr;
 	__u8 hash[16];
 	__u8 randomizer[16];
 } __packed;
 
-#define MGMT_OP_REMOVE_REMOTE_OOB_DATA	0x001A
+#define MGMT_OP_REMOVE_REMOTE_OOB_DATA	0x0020
 struct mgmt_cp_remove_remote_oob_data {
 	bdaddr_t bdaddr;
 } __packed;
 
-#define MGMT_OP_START_DISCOVERY		0x001B
+#define MGMT_OP_START_DISCOVERY		0x0021
 struct mgmt_cp_start_discovery {
 	__u8 type;
 } __packed;
 
-#define MGMT_OP_STOP_DISCOVERY		0x001C
+#define MGMT_OP_STOP_DISCOVERY		0x0022
 
-#define MGMT_OP_BLOCK_DEVICE		0x001D
-struct mgmt_cp_block_device {
+#define MGMT_OP_CONFIRM_NAME		0x0023
+struct mgmt_cp_confirm_name {
 	bdaddr_t bdaddr;
+	__u8 name_known;
 } __packed;
-
-#define MGMT_OP_UNBLOCK_DEVICE		0x001E
-struct mgmt_cp_unblock_device {
+struct mgmt_rp_confirm_name {
 	bdaddr_t bdaddr;
+	__u8 status;
 } __packed;
 
-#define MGMT_OP_SET_FAST_CONNECTABLE	0x001F
-struct mgmt_cp_set_fast_connectable {
-	__u8 enable;
-} __packed;
-
-#define MGMT_OP_USER_PASSKEY_REPLY	0x0020
-struct mgmt_cp_user_passkey_reply {
+#define MGMT_OP_BLOCK_DEVICE		0x0024
+struct mgmt_cp_block_device {
 	bdaddr_t bdaddr;
-	__le32 passkey;
 } __packed;
 
-#define MGMT_OP_USER_PASSKEY_NEG_REPLY	0x0021
-struct mgmt_cp_user_passkey_neg_reply {
+#define MGMT_OP_UNBLOCK_DEVICE		0x0025
+struct mgmt_cp_unblock_device {
 	bdaddr_t bdaddr;
 } __packed;
 
@@ -285,81 +309,82 @@ struct mgmt_ev_controller_error {
 
 #define MGMT_EV_INDEX_REMOVED		0x0005
 
-#define MGMT_EV_POWERED			0x0006
+#define MGMT_EV_NEW_SETTINGS		0x0006
 
-#define MGMT_EV_DISCOVERABLE		0x0007
-
-#define MGMT_EV_CONNECTABLE		0x0008
+#define MGMT_EV_CLASS_OF_DEV_CHANGED	0x0007
+struct mgmt_ev_class_of_dev_changed {
+	__u8 dev_class[3];
+};
 
-#define MGMT_EV_PAIRABLE		0x0009
+#define MGMT_EV_LOCAL_NAME_CHANGED	0x0008
+struct mgmt_ev_local_name_changed {
+	__u8 name[MGMT_MAX_NAME_LENGTH];
+	__u8 short_name[MGMT_MAX_SHORT_NAME_LENGTH];
+} __packed;
 
-#define MGMT_EV_NEW_LINK_KEY		0x000A
+#define MGMT_EV_NEW_LINK_KEY		0x0009
 struct mgmt_ev_new_link_key {
 	__u8 store_hint;
 	struct mgmt_link_key_info key;
 } __packed;
 
-#define MGMT_EV_CONNECTED		0x000B
+#define MGMT_EV_CONNECTED		0x000A
 
-#define MGMT_EV_DISCONNECTED		0x000C
+#define MGMT_EV_DISCONNECTED		0x000B
 
-#define MGMT_EV_CONNECT_FAILED		0x000D
+#define MGMT_EV_CONNECT_FAILED		0x000C
 struct mgmt_ev_connect_failed {
 	struct mgmt_addr_info addr;
 	__u8 status;
 } __packed;
 
-#define MGMT_EV_PIN_CODE_REQUEST	0x000E
+#define MGMT_EV_PIN_CODE_REQUEST	0x000D
 struct mgmt_ev_pin_code_request {
 	bdaddr_t bdaddr;
 	__u8 secure;
 } __packed;
 
-#define MGMT_EV_USER_CONFIRM_REQUEST	0x000F
+#define MGMT_EV_USER_CONFIRM_REQUEST	0x000E
 struct mgmt_ev_user_confirm_request {
 	bdaddr_t bdaddr;
 	__u8 confirm_hint;
 	__le32 value;
 } __packed;
 
+#define MGMT_EV_USER_PASSKEY_REQUEST	0x000F
+struct mgmt_ev_user_passkey_request {
+	bdaddr_t bdaddr;
+} __packed;
+
 #define MGMT_EV_AUTH_FAILED		0x0010
 struct mgmt_ev_auth_failed {
 	bdaddr_t bdaddr;
 	__u8 status;
 } __packed;
 
-#define MGMT_EV_LOCAL_NAME_CHANGED	0x0011
-struct mgmt_ev_local_name_changed {
-	__u8 name[MGMT_MAX_NAME_LENGTH];
-} __packed;
-
-#define MGMT_EV_DEVICE_FOUND		0x0012
+#define MGMT_EV_DEVICE_FOUND		0x0011
 struct mgmt_ev_device_found {
 	struct mgmt_addr_info addr;
 	__u8 dev_class[3];
 	__s8 rssi;
+	__u8 confirm_name;
 	__u8 eir[HCI_MAX_EIR_LENGTH];
 } __packed;
 
-#define MGMT_EV_REMOTE_NAME		0x0013
+#define MGMT_EV_REMOTE_NAME		0x0012
 struct mgmt_ev_remote_name {
 	bdaddr_t bdaddr;
 	__u8 name[MGMT_MAX_NAME_LENGTH];
 } __packed;
 
-#define MGMT_EV_DISCOVERING		0x0014
+#define MGMT_EV_DISCOVERING		0x0013
 
-#define MGMT_EV_DEVICE_BLOCKED		0x0015
+#define MGMT_EV_DEVICE_BLOCKED		0x0014
 struct mgmt_ev_device_blocked {
 	bdaddr_t bdaddr;
 } __packed;
 
-#define MGMT_EV_DEVICE_UNBLOCKED	0x0016
+#define MGMT_EV_DEVICE_UNBLOCKED	0x0015
 struct mgmt_ev_device_unblocked {
 	bdaddr_t bdaddr;
 } __packed;
-
-#define MGMT_EV_USER_PASSKEY_REQUEST	0x0017
-struct mgmt_ev_user_passkey_request {
-	bdaddr_t bdaddr;
-} __packed;
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
index 15b97d54944..aeaf5fa2b9f 100644
--- a/include/net/bluetooth/smp.h
+++ b/include/net/bluetooth/smp.h
@@ -115,6 +115,10 @@ struct smp_cmd_security_req {
 #define SMP_MIN_ENC_KEY_SIZE		7
 #define SMP_MAX_ENC_KEY_SIZE		16
 
+#define SMP_FLAG_TK_VALID	1
+#define SMP_FLAG_CFM_PENDING	2
+#define SMP_FLAG_MITM_AUTH	3
+
 struct smp_chan {
 	struct l2cap_conn *conn;
 	u8		preq[7]; /* SMP Pairing Request */
@@ -124,6 +128,7 @@ struct smp_chan {
 	u8		pcnf[16]; /* SMP Pairing Confirm */
 	u8		tk[16]; /* SMP Temporary Key */
 	u8		smp_key_size;
+	unsigned long	smp_flags;
 	struct crypto_blkcipher	*tfm;
 	struct work_struct confirm;
 	struct work_struct random;
@@ -134,6 +139,7 @@ struct smp_chan {
 int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level);
 int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
 int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
+int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey);
 
 void smp_chan_destroy(struct l2cap_conn *conn);
 
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9f85fca0b67..15f4be7d768 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -505,6 +505,7 @@ struct station_parameters {
  * @STATION_INFO_CONNECTED_TIME: @connected_time filled
  * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
  * @STATION_INFO_STA_FLAGS: @sta_flags filled
+ * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled
  */
 enum station_info_flags {
 	STATION_INFO_INACTIVE_TIME	= 1<<0,
@@ -525,7 +526,8 @@ enum station_info_flags {
 	STATION_INFO_BSS_PARAM          = 1<<15,
 	STATION_INFO_CONNECTED_TIME	= 1<<16,
 	STATION_INFO_ASSOC_REQ_IES	= 1<<17,
-	STATION_INFO_STA_FLAGS		= 1<<18
+	STATION_INFO_STA_FLAGS		= 1<<18,
+	STATION_INFO_BEACON_LOSS_COUNT	= 1<<19
 };
 
 /**
@@ -623,6 +625,7 @@ struct sta_bss_parameters {
  *	the cfg80211_new_sta() calls to notify user space of the IEs.
  * @assoc_req_ies_len: Length of assoc_req_ies buffer in octets.
  * @sta_flags: station flags mask & values
+ * @beacon_loss_count: Number of times beacon loss event has triggered.
  */
 struct station_info {
 	u32 filled;
@@ -650,6 +653,8 @@ struct station_info {
 	const u8 *assoc_req_ies;
 	size_t assoc_req_ies_len;
 
+	u32 beacon_loss_count;
+
 	/*
 	 * Note: Add a new enum station_info_flags value for each new field and
 	 * use it to check which fields are initialized.
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5b5c8a7e26d..2a7523edd9b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3502,9 +3502,12 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
  *
  * @IEEE80211_RC_HT_CHANGED: The HT parameters of the operating channel have
  *	changed, rate control algorithm can update its internal state if needed.
+ * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed, the rate
+ *	control algorithm needs to adjust accordingly.
  */
 enum rate_control_changed {
-	IEEE80211_RC_HT_CHANGED = BIT(0)
+	IEEE80211_RC_HT_CHANGED		= BIT(0),
+	IEEE80211_RC_SMPS_CHANGED	= BIT(1),
 };
 
 /**