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/ath/ar9170/main.c drivers/net/wireless/ath/ar9170/phy.c drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
author: John W. Linville <linville@tuxdriver.com> 2011-04-12 16:18:44 -0400
committer: John W. Linville <linville@tuxdriver.com> 2011-04-12 16:18:44 -0400
commit: 252f4bf400df1712408fe83ba199a66a1b57ab1d (patch)
tree: e07fa00abdd55b31e22567786c78635f32c6a66c /net
parent: 6ba1037c3d871ab70e342631516dbf841c35b086 (diff)
parent: b37e3b6d64358604960b35e8ecbb7aed22e0926e (diff)
35 files changed, 1109 insertions, 357 deletions
diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h
index 70672544db86..8e6c06158f8e 100644
--- a/net/bluetooth/bnep/bnep.h
+++ b/net/bluetooth/bnep/bnep.h
@@ -23,88 +23,88 @@
 #include <linux/crc32.h>
 #include <net/bluetooth/bluetooth.h>
 
-// Limits
-#define BNEP_MAX_PROTO_FILTERS     5
-#define BNEP_MAX_MULTICAST_FILTERS 20
-
-// UUIDs
-#define BNEP_BASE_UUID 0x0000000000001000800000805F9B34FB
-#define BNEP_UUID16    0x02
-#define BNEP_UUID32    0x04
-#define BNEP_UUID128   0x16
-
-#define BNEP_SVC_PANU  0x1115
-#define BNEP_SVC_NAP   0x1116
-#define BNEP_SVC_GN    0x1117
-
-// Packet types
-#define BNEP_GENERAL               0x00
-#define BNEP_CONTROL               0x01
-#define BNEP_COMPRESSED            0x02
-#define BNEP_COMPRESSED_SRC_ONLY   0x03
-#define BNEP_COMPRESSED_DST_ONLY   0x04
-
-// Control types
-#define BNEP_CMD_NOT_UNDERSTOOD    0x00
-#define BNEP_SETUP_CONN_REQ        0x01
-#define BNEP_SETUP_CONN_RSP        0x02
-#define BNEP_FILTER_NET_TYPE_SET   0x03
-#define BNEP_FILTER_NET_TYPE_RSP   0x04
-#define BNEP_FILTER_MULTI_ADDR_SET 0x05
-#define BNEP_FILTER_MULTI_ADDR_RSP 0x06
-
-// Extension types
-#define BNEP_EXT_CONTROL           0x00
-
-// Response messages
-#define BNEP_SUCCESS               0x00
-
-#define BNEP_CONN_INVALID_DST      0x01
-#define BNEP_CONN_INVALID_SRC      0x02
-#define BNEP_CONN_INVALID_SVC      0x03
-#define BNEP_CONN_NOT_ALLOWED      0x04
-
-#define BNEP_FILTER_UNSUPPORTED_REQ    0x01
-#define BNEP_FILTER_INVALID_RANGE      0x02
-#define BNEP_FILTER_INVALID_MCADDR     0x02
-#define BNEP_FILTER_LIMIT_REACHED      0x03
-#define BNEP_FILTER_DENIED_SECURITY    0x04
-
-// L2CAP settings
-#define BNEP_MTU         1691
-#define BNEP_PSM	 0x0f
-#define BNEP_FLUSH_TO    0xffff
-#define BNEP_CONNECT_TO  15
-#define BNEP_FILTER_TO   15
-
-// Headers
-#define BNEP_TYPE_MASK	 0x7f
-#define BNEP_EXT_HEADER	 0x80
+/* Limits */
+#define BNEP_MAX_PROTO_FILTERS		5
+#define BNEP_MAX_MULTICAST_FILTERS	20
+
+/* UUIDs */
+#define BNEP_BASE_UUID	0x0000000000001000800000805F9B34FB
+#define BNEP_UUID16	0x02
+#define BNEP_UUID32	0x04
+#define BNEP_UUID128	0x16
+
+#define BNEP_SVC_PANU	0x1115
+#define BNEP_SVC_NAP	0x1116
+#define BNEP_SVC_GN	0x1117
+
+/* Packet types */
+#define BNEP_GENERAL			0x00
+#define BNEP_CONTROL			0x01
+#define BNEP_COMPRESSED			0x02
+#define BNEP_COMPRESSED_SRC_ONLY	0x03
+#define BNEP_COMPRESSED_DST_ONLY	0x04
+
+/* Control types */
+#define BNEP_CMD_NOT_UNDERSTOOD		0x00
+#define BNEP_SETUP_CONN_REQ		0x01
+#define BNEP_SETUP_CONN_RSP		0x02
+#define BNEP_FILTER_NET_TYPE_SET	0x03
+#define BNEP_FILTER_NET_TYPE_RSP	0x04
+#define BNEP_FILTER_MULTI_ADDR_SET	0x05
+#define BNEP_FILTER_MULTI_ADDR_RSP	0x06
+
+/* Extension types */
+#define BNEP_EXT_CONTROL 0x00
+
+/* Response messages */
+#define BNEP_SUCCESS 0x00
+
+#define BNEP_CONN_INVALID_DST 0x01
+#define BNEP_CONN_INVALID_SRC 0x02
+#define BNEP_CONN_INVALID_SVC 0x03
+#define BNEP_CONN_NOT_ALLOWED 0x04
+
+#define BNEP_FILTER_UNSUPPORTED_REQ	0x01
+#define BNEP_FILTER_INVALID_RANGE	0x02
+#define BNEP_FILTER_INVALID_MCADDR	0x02
+#define BNEP_FILTER_LIMIT_REACHED	0x03
+#define BNEP_FILTER_DENIED_SECURITY	0x04
+
+/* L2CAP settings */
+#define BNEP_MTU	1691
+#define BNEP_PSM	0x0f
+#define BNEP_FLUSH_TO	0xffff
+#define BNEP_CONNECT_TO	15
+#define BNEP_FILTER_TO	15
+
+/* Headers */
+#define BNEP_TYPE_MASK	0x7f
+#define BNEP_EXT_HEADER	0x80
 
 struct bnep_setup_conn_req {
-	__u8  type;
-	__u8  ctrl;
-	__u8  uuid_size;
-	__u8  service[0];
+	__u8 type;
+	__u8 ctrl;
+	__u8 uuid_size;
+	__u8 service[0];
 } __packed;
 
 struct bnep_set_filter_req {
-	__u8  type;
-	__u8  ctrl;
+	__u8 type;
+	__u8 ctrl;
 	__be16 len;
-	__u8  list[0];
+	__u8 list[0];
 } __packed;
 
 struct bnep_control_rsp {
-	__u8  type;
-	__u8  ctrl;
+	__u8 type;
+	__u8 ctrl;
 	__be16 resp;
 } __packed;
 
 struct bnep_ext_hdr {
-	__u8  type;
-	__u8  len;
-	__u8  data[0];
+	__u8 type;
+	__u8 len;
+	__u8 data[0];
 } __packed;
 
 /* BNEP ioctl defines */
@@ -114,10 +114,10 @@ struct bnep_ext_hdr {
 #define BNEPGETCONNINFO	_IOR('B', 211, int)
 
 struct bnep_connadd_req {
-	int   sock;       // Connected socket
+	int   sock;		/* Connected socket */
 	__u32 flags;
 	__u16 role;
-	char  device[16]; // Name of the Ethernet device
+	char  device[16];	/* Name of the Ethernet device */
 };
 
 struct bnep_conndel_req {
@@ -148,14 +148,14 @@ int bnep_del_connection(struct bnep_conndel_req *req);
 int bnep_get_connlist(struct bnep_connlist_req *req);
 int bnep_get_conninfo(struct bnep_conninfo *ci);
 
-// BNEP sessions
+/* BNEP sessions */
 struct bnep_session {
 	struct list_head list;
 
 	unsigned int  role;
 	unsigned long state;
 	unsigned long flags;
-	atomic_t      killed;
+	struct task_struct *task;
 
 	struct ethhdr eh;
 	struct msghdr msg;
@@ -173,7 +173,7 @@ void bnep_sock_cleanup(void);
 
 static inline int bnep_mc_hash(__u8 *addr)
 {
-	return (crc32_be(~0, addr, ETH_ALEN) >> 26);
+	return crc32_be(~0, addr, ETH_ALEN) >> 26;
 }
 
 #endif
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 03d4d1245d58..ca39fcf010ce 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -36,6 +36,7 @@
 #include <linux/errno.h>
 #include <linux/net.h>
 #include <linux/slab.h>
+#include <linux/kthread.h>
 #include <net/sock.h>
 
 #include <linux/socket.h>
@@ -131,7 +132,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
 		return -EILSEQ;
 
 	n = get_unaligned_be16(data);
-	data++; len -= 2;
+	data++;
+	len -= 2;
 
 	if (len < n)
 		return -EILSEQ;
@@ -176,7 +178,8 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 		return -EILSEQ;
 
 	n = get_unaligned_be16(data);
-	data += 2; len -= 2;
+	data += 2;
+	len -= 2;
 
 	if (len < n)
 		return -EILSEQ;
@@ -187,6 +190,8 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 	n /= (ETH_ALEN * 2);
 
 	if (n > 0) {
+		int i;
+
 		s->mc_filter = 0;
 
 		/* Always send broadcast */
@@ -196,18 +201,22 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 		for (; n > 0; n--) {
 			u8 a1[6], *a2;
 
-			memcpy(a1, data, ETH_ALEN); data += ETH_ALEN;
-			a2 = data; data += ETH_ALEN;
+			memcpy(a1, data, ETH_ALEN);
+			data += ETH_ALEN;
+			a2 = data;
+			data += ETH_ALEN;
 
 			BT_DBG("mc filter %s -> %s",
 				batostr((void *) a1), batostr((void *) a2));
 
-			#define INCA(a) { int i = 5; while (i >=0 && ++a[i--] == 0); }
-
 			/* Iterate from a1 to a2 */
 			set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
 			while (memcmp(a1, a2, 6) < 0 && s->mc_filter != ~0LL) {
-				INCA(a1);
+				/* Increment a1 */
+				i = 5;
+				while (i >= 0 && ++a1[i--] == 0)
+					;
+
 				set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
 			}
 		}
@@ -227,7 +236,8 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
 	u8  cmd = *(u8 *)data;
 	int err = 0;
 
-	data++; len--;
+	data++;
+	len--;
 
 	switch (cmd) {
 	case BNEP_CMD_NOT_UNDERSTOOD:
@@ -302,7 +312,6 @@ static u8 __bnep_rx_hlen[] = {
 	ETH_ALEN + 2, /* BNEP_COMPRESSED_SRC_ONLY */
 	ETH_ALEN + 2  /* BNEP_COMPRESSED_DST_ONLY */
 };
-#define BNEP_RX_TYPES	(sizeof(__bnep_rx_hlen) - 1)
 
 static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 {
@@ -312,9 +321,10 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 
 	dev->stats.rx_bytes += skb->len;
 
-	type = *(u8 *) skb->data; skb_pull(skb, 1);
+	type = *(u8 *) skb->data;
+	skb_pull(skb, 1);
 
-	if ((type & BNEP_TYPE_MASK) > BNEP_RX_TYPES)
+	if ((type & BNEP_TYPE_MASK) >= sizeof(__bnep_rx_hlen))
 		goto badframe;
 
 	if ((type & BNEP_TYPE_MASK) == BNEP_CONTROL) {
@@ -367,14 +377,14 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 
 	case BNEP_COMPRESSED_DST_ONLY:
 		memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb),
-		       ETH_ALEN);
+								ETH_ALEN);
 		memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source,
-		       ETH_ALEN + 2);
+								ETH_ALEN + 2);
 		break;
 
 	case BNEP_GENERAL:
 		memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb),
-		       ETH_ALEN * 2);
+								ETH_ALEN * 2);
 		put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
 		break;
 	}
@@ -470,15 +480,14 @@ static int bnep_session(void *arg)
 
 	BT_DBG("");
 
-	daemonize("kbnepd %s", dev->name);
 	set_user_nice(current, -15);
 
 	init_waitqueue_entry(&wait, current);
 	add_wait_queue(sk_sleep(sk), &wait);
-	while (!atomic_read(&s->killed)) {
+	while (!kthread_should_stop()) {
 		set_current_state(TASK_INTERRUPTIBLE);
 
-		// RX
+		/* RX */
 		while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
 			skb_orphan(skb);
 			bnep_rx_frame(s, skb);
@@ -487,7 +496,7 @@ static int bnep_session(void *arg)
 		if (sk->sk_state != BT_CONNECTED)
 			break;
 
-		// TX
+		/* TX */
 		while ((skb = skb_dequeue(&sk->sk_write_queue)))
 			if (bnep_tx_frame(s, skb))
 				break;
@@ -555,8 +564,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 
 	/* session struct allocated as private part of net_device */
 	dev = alloc_netdev(sizeof(struct bnep_session),
-			   (*req->device) ? req->device : "bnep%d",
-			   bnep_net_setup);
+				(*req->device) ? req->device : "bnep%d",
+				bnep_net_setup);
 	if (!dev)
 		return -ENOMEM;
 
@@ -571,7 +580,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 	s = netdev_priv(dev);
 
 	/* This is rx header therefore addresses are swapped.
-	 * ie eh.h_dest is our local address. */
+	 * ie. eh.h_dest is our local address. */
 	memcpy(s->eh.h_dest,   &src, ETH_ALEN);
 	memcpy(s->eh.h_source, &dst, ETH_ALEN);
 	memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
@@ -597,17 +606,17 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 	SET_NETDEV_DEVTYPE(dev, &bnep_type);
 
 	err = register_netdev(dev);
-	if (err) {
+	if (err)
 		goto failed;
-	}
 
 	__bnep_link_session(s);
 
-	err = kernel_thread(bnep_session, s, CLONE_KERNEL);
-	if (err < 0) {
+	s->task = kthread_run(bnep_session, s, "kbnepd %s", dev->name);
+	if (IS_ERR(s->task)) {
 		/* Session thread start failed, gotta cleanup. */
 		unregister_netdev(dev);
 		__bnep_unlink_session(s);
+		err = PTR_ERR(s->task);
 		goto failed;
 	}
 
@@ -631,15 +640,9 @@ int bnep_del_connection(struct bnep_conndel_req *req)
 	down_read(&bnep_session_sem);
 
 	s = __bnep_get_session(req->dst);
-	if (s) {
-		/* Wakeup user-space which is polling for socket errors.
-		 * This is temporary hack until we have shutdown in L2CAP */
-		s->sock->sk->sk_err = EUNATCH;
-
-		/* Kill session thread */
-		atomic_inc(&s->killed);
-		wake_up_interruptible(sk_sleep(s->sock->sk));
-	} else
+	if (s)
+		kthread_stop(s->task);
+	else
 		err = -ENOENT;
 
 	up_read(&bnep_session_sem);
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index d935da71ab3b..17800b1d28ea 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -39,10 +39,10 @@
 #include <linux/init.h>
 #include <linux/compat.h>
 #include <linux/gfp.h>
+#include <linux/uaccess.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
-#include <asm/uaccess.h>
 
 #include "bnep.h"
 
diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c
index 67cff810c77d..744233cba244 100644
--- a/net/bluetooth/cmtp/capi.c
+++ b/net/bluetooth/cmtp/capi.c
@@ -35,6 +35,7 @@
 #include <linux/ioctl.h>
 #include <linux/file.h>
 #include <linux/wait.h>
+#include <linux/kthread.h>
 #include <net/sock.h>
 
 #include <linux/isdn/capilli.h>
@@ -143,7 +144,7 @@ static void cmtp_send_capimsg(struct cmtp_session *session, struct sk_buff *skb)
 
 	skb_queue_tail(&session->transmit, skb);
 
-	cmtp_schedule(session);
+	wake_up_interruptible(sk_sleep(session->sock->sk));
 }
 
 static void cmtp_send_interopmsg(struct cmtp_session *session,
@@ -386,8 +387,7 @@ static void cmtp_reset_ctr(struct capi_ctr *ctrl)
 
 	capi_ctr_down(ctrl);
 
-	atomic_inc(&session->terminate);
-	cmtp_schedule(session);
+	kthread_stop(session->task);
 }
 
 static void cmtp_register_appl(struct capi_ctr *ctrl, __u16 appl, capi_register_params *rp)
diff --git a/net/bluetooth/cmtp/cmtp.h b/net/bluetooth/cmtp/cmtp.h
index 785e79e953c5..db43b54ac9af 100644
--- a/net/bluetooth/cmtp/cmtp.h
+++ b/net/bluetooth/cmtp/cmtp.h
@@ -37,7 +37,7 @@
 #define CMTP_LOOPBACK	0
 
 struct cmtp_connadd_req {
-	int   sock;	// Connected socket
+	int   sock;	/* Connected socket */
 	__u32 flags;
 };
 
@@ -81,7 +81,7 @@ struct cmtp_session {
 
 	char name[BTNAMSIZ];
 
-	atomic_t terminate;
+	struct task_struct *task;
 
 	wait_queue_head_t wait;
 
@@ -121,13 +121,6 @@ void cmtp_detach_device(struct cmtp_session *session);
 
 void cmtp_recv_capimsg(struct cmtp_session *session, struct sk_buff *skb);
 
-static inline void cmtp_schedule(struct cmtp_session *session)
-{
-	struct sock *sk = session->sock->sk;
-
-	wake_up_interruptible(sk_sleep(sk));
-}
-
 /* CMTP init defines */
 int cmtp_init_sockets(void);
 void cmtp_cleanup_sockets(void);
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 964ea9126f9f..cce99b0919f5 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -35,6 +35,7 @@
 #include <linux/ioctl.h>
 #include <linux/file.h>
 #include <linux/init.h>
+#include <linux/kthread.h>
 #include <net/sock.h>
 
 #include <linux/isdn/capilli.h>
@@ -235,9 +236,12 @@ static void cmtp_process_transmit(struct cmtp_session *session)
 
 		size = min_t(uint, ((tail < 258) ? (tail - 2) : (tail - 3)), skb->len);
 
-		if ((scb->id < 0) && ((scb->id = cmtp_alloc_block_id(session)) < 0)) {
-			skb_queue_head(&session->transmit, skb);
-			break;
+		if (scb->id < 0) {
+			scb->id = cmtp_alloc_block_id(session);
+			if (scb->id < 0) {
+				skb_queue_head(&session->transmit, skb);
+				break;
+			}
 		}
 
 		if (size < 256) {
@@ -284,12 +288,11 @@ static int cmtp_session(void *arg)
 
 	BT_DBG("session %p", session);
 
-	daemonize("kcmtpd_ctr_%d", session->num);
 	set_user_nice(current, -15);
 
 	init_waitqueue_entry(&wait, current);
 	add_wait_queue(sk_sleep(sk), &wait);
-	while (!atomic_read(&session->terminate)) {
+	while (!kthread_should_stop()) {
 		set_current_state(TASK_INTERRUPTIBLE);
 
 		if (sk->sk_state != BT_CONNECTED)
@@ -367,9 +370,12 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
 
 	__cmtp_link_session(session);
 
-	err = kernel_thread(cmtp_session, session, CLONE_KERNEL);
-	if (err < 0)
+	session->task = kthread_run(cmtp_session, session, "kcmtpd_ctr_%d",
+								session->num);
+	if (IS_ERR(session->task)) {
+		err = PTR_ERR(session->task);
 		goto unlink;
+	}
 
 	if (!(session->flags & (1 << CMTP_LOOPBACK))) {
 		err = cmtp_attach_device(session);
@@ -406,9 +412,8 @@ int cmtp_del_connection(struct cmtp_conndel_req *req)
 		/* Flush the transmit queue */
 		skb_queue_purge(&session->transmit);
 
-		/* Kill session thread */
-		atomic_inc(&session->terminate);
-		cmtp_schedule(session);
+		/* Stop session thread */
+		kthread_stop(session->task);
 	} else
 		err = -ENOENT;
 
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 7ea1979a8e4f..3f2dd5c25ae5 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -34,12 +34,12 @@
 #include <linux/file.h>
 #include <linux/compat.h>
 #include <linux/gfp.h>
+#include <linux/uaccess.h>
 #include <net/sock.h>
 
 #include <linux/isdn/capilli.h>
 
 #include <asm/system.h>
-#include <asm/uaccess.h>
 
 #include "cmtp.h"
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c83f618282f7..1ad4907766c7 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -56,7 +56,6 @@
 static void hci_cmd_task(unsigned long arg);
 static void hci_rx_task(unsigned long arg);
 static void hci_tx_task(unsigned long arg);
-static void hci_notify(struct hci_dev *hdev, int event);
 
 static DEFINE_RWLOCK(hci_task_lock);
 
@@ -1083,6 +1082,70 @@ static void hci_cmd_timer(unsigned long arg)
 	tasklet_schedule(&hdev->cmd_task);
 }
 
+struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
+							bdaddr_t *bdaddr)
+{
+	struct oob_data *data;
+
+	list_for_each_entry(data, &hdev->remote_oob_data, list)
+		if (bacmp(bdaddr, &data->bdaddr) == 0)
+			return data;
+
+	return NULL;
+}
+
+int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr)
+{
+	struct oob_data *data;
+
+	data = hci_find_remote_oob_data(hdev, bdaddr);
+	if (!data)
+		return -ENOENT;
+
+	BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
+
+	list_del(&data->list);
+	kfree(data);
+
+	return 0;
+}
+
+int hci_remote_oob_data_clear(struct hci_dev *hdev)
+{
+	struct oob_data *data, *n;
+
+	list_for_each_entry_safe(data, n, &hdev->remote_oob_data, list) {
+		list_del(&data->list);
+		kfree(data);
+	}
+
+	return 0;
+}
+
+int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
+								u8 *randomizer)
+{
+	struct oob_data *data;
+
+	data = hci_find_remote_oob_data(hdev, bdaddr);
+
+	if (!data) {
+		data = kmalloc(sizeof(*data), GFP_ATOMIC);
+		if (!data)
+			return -ENOMEM;
+
+		bacpy(&data->bdaddr, bdaddr);
+		list_add(&data->list, &hdev->remote_oob_data);
+	}
+
+	memcpy(data->hash, hash, sizeof(data->hash));
+	memcpy(data->randomizer, randomizer, sizeof(data->randomizer));
+
+	BT_DBG("%s for %s", hdev->name, batostr(bdaddr));
+
+	return 0;
+}
+
 /* Register HCI device */
 int hci_register_dev(struct hci_dev *hdev)
 {
@@ -1147,6 +1210,8 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	INIT_LIST_HEAD(&hdev->link_keys);
 
+	INIT_LIST_HEAD(&hdev->remote_oob_data);
+
 	INIT_WORK(&hdev->power_on, hci_power_on);
 	INIT_WORK(&hdev->power_off, hci_power_off);
 	setup_timer(&hdev->off_timer, hci_auto_off, (unsigned long) hdev);
@@ -1226,6 +1291,7 @@ int hci_unregister_dev(struct hci_dev *hdev)
 	hci_blacklist_clear(hdev);
 	hci_uuids_clear(hdev);
 	hci_link_keys_clear(hdev);
+	hci_remote_oob_data_clear(hdev);
 	hci_dev_unlock_bh(hdev);
 
 	__hci_dev_put(hdev);
@@ -1275,7 +1341,7 @@ int hci_recv_frame(struct sk_buff *skb)
 EXPORT_SYMBOL(hci_recv_frame);
 
 static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
-			  int count, __u8 index, gfp_t gfp_mask)
+						  int count, __u8 index)
 {
 	int len = 0;
 	int hlen = 0;
@@ -1305,7 +1371,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
 			break;
 		}
 
-		skb = bt_skb_alloc(len, gfp_mask);
+		skb = bt_skb_alloc(len, GFP_ATOMIC);
 		if (!skb)
 			return -ENOMEM;
 
@@ -1391,8 +1457,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
 		return -EILSEQ;
 
 	while (count) {
-		rem = hci_reassembly(hdev, type, data, count,
-						type - 1, GFP_ATOMIC);
+		rem = hci_reassembly(hdev, type, data, count, type - 1);
 		if (rem < 0)
 			return rem;
 
@@ -1426,8 +1491,8 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
 		} else
 			type = bt_cb(skb)->pkt_type;
 
-		rem = hci_reassembly(hdev, type, data,
-					count, STREAM_REASSEMBLY, GFP_ATOMIC);
+		rem = hci_reassembly(hdev, type, data, count,
+							STREAM_REASSEMBLY);
 		if (rem < 0)
 			return rem;
 
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index cebe7588469f..7a3398d9cd65 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -195,14 +195,17 @@ static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 
 	BT_DBG("%s status 0x%x", hdev->name, status);
 
-	if (status)
-		return;
-
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
 	if (!sent)
 		return;
 
-	memcpy(hdev->dev_name, sent, 248);
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_set_local_name_complete(hdev->id, sent, status);
+
+	if (status)
+		return;
+
+	memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH);
 }
 
 static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
@@ -214,7 +217,7 @@ static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 	if (rp->status)
 		return;
 
-	memcpy(hdev->dev_name, rp->name, 248);
+	memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
 }
 
 static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
@@ -821,6 +824,17 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
 								rp->status);
 }
 
+static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+	mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash,
+						rp->randomizer, rp->status);
+}
+
 static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 {
 	BT_DBG("%s status 0x%x", hdev->name, status);
@@ -1214,7 +1228,7 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
 
 	hci_dev_lock(hdev);
 
-	for (; num_rsp; num_rsp--) {
+	for (; num_rsp; num_rsp--, info++) {
 		bacpy(&data.bdaddr, &info->bdaddr);
 		data.pscan_rep_mode	= info->pscan_rep_mode;
 		data.pscan_period_mode	= info->pscan_period_mode;
@@ -1223,8 +1237,9 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
 		data.clock_offset	= info->clock_offset;
 		data.rssi		= 0x00;
 		data.ssp_mode		= 0x00;
-		info++;
 		hci_inquiry_cache_update(hdev, &data);
+		mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0,
+									NULL);
 	}
 
 	hci_dev_unlock(hdev);
@@ -1482,6 +1497,9 @@ static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb
 
 	hci_dev_lock(hdev);
 
+	if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name);
+
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
 	if (conn && hci_outgoing_auth_needed(hdev, conn)) {
 		struct hci_cp_auth_requested cp;
@@ -1751,6 +1769,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
 		hci_cc_pin_code_neg_reply(hdev, skb);
 		break;
 
+	case HCI_OP_READ_LOCAL_OOB_DATA:
+		hci_cc_read_local_oob_data_reply(hdev, skb);
+		break;
+
 	case HCI_OP_LE_READ_BUFFER_SIZE:
 		hci_cc_le_read_buffer_size(hdev, skb);
 		break;
@@ -2140,7 +2162,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
 		struct inquiry_info_with_rssi_and_pscan_mode *info;
 		info = (void *) (skb->data + 1);
 
-		for (; num_rsp; num_rsp--) {
+		for (; num_rsp; num_rsp--, info++) {
 			bacpy(&data.bdaddr, &info->bdaddr);
 			data.pscan_rep_mode	= info->pscan_rep_mode;
 			data.pscan_period_mode	= info->pscan_period_mode;
@@ -2149,13 +2171,15 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
 			data.clock_offset	= info->clock_offset;
 			data.rssi		= info->rssi;
 			data.ssp_mode		= 0x00;
-			info++;
 			hci_inquiry_cache_update(hdev, &data);
+			mgmt_device_found(hdev->id, &info->bdaddr,
+						info->dev_class, info->rssi,
+						NULL);
 		}
 	} else {
 		struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
 
-		for (; num_rsp; num_rsp--) {
+		for (; num_rsp; num_rsp--, info++) {
 			bacpy(&data.bdaddr, &info->bdaddr);
 			data.pscan_rep_mode	= info->pscan_rep_mode;
 			data.pscan_period_mode	= info->pscan_period_mode;
@@ -2164,8 +2188,10 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
 			data.clock_offset	= info->clock_offset;
 			data.rssi		= info->rssi;
 			data.ssp_mode		= 0x00;
-			info++;
 			hci_inquiry_cache_update(hdev, &data);
+			mgmt_device_found(hdev->id, &info->bdaddr,
+						info->dev_class, info->rssi,
+						NULL);
 		}
 	}
 
@@ -2296,7 +2322,7 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
 
 	hci_dev_lock(hdev);
 
-	for (; num_rsp; num_rsp--) {
+	for (; num_rsp; num_rsp--, info++) {
 		bacpy(&data.bdaddr, &info->bdaddr);
 		data.pscan_rep_mode	= info->pscan_rep_mode;
 		data.pscan_period_mode	= info->pscan_period_mode;
@@ -2305,8 +2331,9 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
 		data.clock_offset	= info->clock_offset;
 		data.rssi		= info->rssi;
 		data.ssp_mode		= 0x01;
-		info++;
 		hci_inquiry_cache_update(hdev, &data);
+		mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class,
+						info->rssi, info->data);
 	}
 
 	hci_dev_unlock(hdev);
@@ -2355,9 +2382,14 @@ static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff
 
 		bacpy(&cp.bdaddr, &ev->bdaddr);
 		cp.capability = conn->io_capability;
-		cp.oob_data = 0;
 		cp.authentication = hci_get_auth_req(conn);
 
+		if ((conn->out == 0x01 || conn->remote_oob == 0x01) &&
+				hci_find_remote_oob_data(hdev, &conn->dst))
+			cp.oob_data = 0x01;
+		else
+			cp.oob_data = 0x00;
+
 		hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
 							sizeof(cp), &cp);
 	} else {
@@ -2455,6 +2487,37 @@ static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_
 	hci_dev_unlock(hdev);
 }
 
+static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
+	struct oob_data *data;
+
+	BT_DBG("%s", hdev->name);
+
+	hci_dev_lock(hdev);
+
+	data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
+	if (data) {
+		struct hci_cp_remote_oob_data_reply cp;
+
+		bacpy(&cp.bdaddr, &ev->bdaddr);
+		memcpy(cp.hash, data->hash, sizeof(cp.hash));
+		memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
+
+		hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
+									&cp);
+	} else {
+		struct hci_cp_remote_oob_data_neg_reply cp;
+
+		bacpy(&cp.bdaddr, &ev->bdaddr);
+		hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
+									&cp);
+	}
+
+	hci_dev_unlock(hdev);
+}
+
 static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_le_conn_complete *ev = (void *) skb->data;
@@ -2657,6 +2720,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_le_meta_evt(hdev, skb);
 		break;
 
+	case HCI_EV_REMOTE_OOB_DATA_REQUEST:
+		hci_remote_oob_data_request_evt(hdev, skb);
+		break;
+
 	default:
 		BT_DBG("%s event 0x%x", hdev->name, event);
 		break;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 3c838a65a75a..8775933ea837 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -216,13 +216,13 @@ static ssize_t show_type(struct device *dev, struct device_attribute *attr, char
 static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct hci_dev *hdev = dev_get_drvdata(dev);
-	char name[249];
+	char name[HCI_MAX_NAME_LENGTH + 1];
 	int i;
 
-	for (i = 0; i < 248; i++)
+	for (i = 0; i < HCI_MAX_NAME_LENGTH; i++)
 		name[i] = hdev->dev_name[i];
 
-	name[248] = '\0';
+	name[HCI_MAX_NAME_LENGTH] = '\0';
 	return sprintf(buf, "%s\n", name);
 }
 
@@ -277,10 +277,12 @@ static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *at
 static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct hci_dev *hdev = dev_get_drvdata(dev);
-	unsigned long val;
+	unsigned int val;
+	int rv;
 
-	if (strict_strtoul(buf, 0, &val) < 0)
-		return -EINVAL;
+	rv = kstrtouint(buf, 0, &val);
+	if (rv < 0)
+		return rv;
 
 	if (val != 0 && (val < 500 || val > 3600000))
 		return -EINVAL;
@@ -299,15 +301,14 @@ static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribu
 static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct hci_dev *hdev = dev_get_drvdata(dev);
-	unsigned long val;
-
-	if (strict_strtoul(buf, 0, &val) < 0)
-		return -EINVAL;
+	u16 val;
+	int rv;
 
-	if (val < 0x0002 || val > 0xFFFE || val % 2)
-		return -EINVAL;
+	rv = kstrtou16(buf, 0, &val);
+	if (rv < 0)
+		return rv;
 
-	if (val < hdev->sniff_min_interval)
+	if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
 		return -EINVAL;
 
 	hdev->sniff_max_interval = val;
@@ -324,15 +325,14 @@ static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribu
 static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct hci_dev *hdev = dev_get_drvdata(dev);
-	unsigned long val;
+	u16 val;
+	int rv;
 
-	if (strict_strtoul(buf, 0, &val) < 0)
-		return -EINVAL;
-
-	if (val < 0x0002 || val > 0xFFFE || val % 2)
-		return -EINVAL;
+	rv = kstrtou16(buf, 0, &val);
+	if (rv < 0)
+		return rv;
 
-	if (val > hdev->sniff_max_interval)
+	if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
 		return -EINVAL;
 
 	hdev->sniff_min_interval = val;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 5ec12971af6b..ae6ebc6c3481 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -37,6 +37,7 @@
 #include <linux/init.h>
 #include <linux/wait.h>
 #include <linux/mutex.h>
+#include <linux/kthread.h>
 #include <net/sock.h>
 
 #include <linux/input.h>
@@ -55,22 +56,24 @@ static DECLARE_RWSEM(hidp_session_sem);
 static LIST_HEAD(hidp_session_list);
 
 static unsigned char hidp_keycode[256] = {
-	  0,  0,  0,  0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
-	 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44,  2,  3,
-	  4,  5,  6,  7,  8,  9, 10, 11, 28,  1, 14, 15, 57, 12, 13, 26,
-	 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
-	 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
-	105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
-	 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
-	191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
-	115,114,  0,  0,  0,121,  0, 89, 93,124, 92, 94, 95,  0,  0,  0,
-	122,123, 90, 91, 85,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-	 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
-	150,158,159,128,136,177,178,176,142,152,173,140
+	  0,   0,   0,   0,  30,  48,  46,  32,  18,  33,  34,  35,  23,  36,
+	 37,  38,  50,  49,  24,  25,  16,  19,  31,  20,  22,  47,  17,  45,
+	 21,  44,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  28,   1,
+	 14,  15,  57,  12,  13,  26,  27,  43,  43,  39,  40,  41,  51,  52,
+	 53,  58,  59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  87,  88,
+	 99,  70, 119, 110, 102, 104, 111, 107, 109, 106, 105, 108, 103,  69,
+	 98,  55,  74,  78,  96,  79,  80,  81,  75,  76,  77,  71,  72,  73,
+	 82,  83,  86, 127, 116, 117, 183, 184, 185, 186, 187, 188, 189, 190,
+	191, 192, 193, 194, 134, 138, 130, 132, 128, 129, 131, 137, 133, 135,
+	136, 113, 115, 114,   0,   0,   0, 121,   0,  89,  93, 124,  92,  94,
+	 95,   0,   0,   0, 122, 123,  90,  91,  85,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
+	 29,  42,  56, 125,  97,  54, 100, 126, 164, 166, 165, 163, 161, 115,
+	114, 113, 150, 158, 159, 128, 136, 177, 178, 176, 142, 152, 173, 140
 };
 
 static unsigned char hidp_mkeyspat[] = { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 };
@@ -461,8 +464,7 @@ static void hidp_idle_timeout(unsigned long arg)
 {
 	struct hidp_session *session = (struct hidp_session *) arg;
 
-	atomic_inc(&session->terminate);
-	hidp_schedule(session);
+	kthread_stop(session->task);
 }
 
 static void hidp_set_timer(struct hidp_session *session)
@@ -533,9 +535,7 @@ static void hidp_process_hid_control(struct hidp_session *session,
 		skb_queue_purge(&session->ctrl_transmit);
 		skb_queue_purge(&session->intr_transmit);
 
-		/* Kill session thread */
-		atomic_inc(&session->terminate);
-		hidp_schedule(session);
+		kthread_stop(session->task);
 	}
 }
 
@@ -694,22 +694,10 @@ static int hidp_session(void *arg)
 	struct sock *ctrl_sk = session->ctrl_sock->sk;
 	struct sock *intr_sk = session->intr_sock->sk;
 	struct sk_buff *skb;
-	int vendor = 0x0000, product = 0x0000;
 	wait_queue_t ctrl_wait, intr_wait;
 
 	BT_DBG("session %p", session);
 
-	if (session->input) {
-		vendor  = session->input->id.vendor;
-		product = session->input->id.product;
-	}
-
-	if (session->hid) {
-		vendor  = session->hid->vendor;
-		product = session->hid->product;
-	}
-
-	daemonize("khidpd_%04x%04x", vendor, product);
 	set_user_nice(current, -15);
 
 	init_waitqueue_entry(&ctrl_wait, current);
@@ -718,10 +706,11 @@ static int hidp_session(void *arg)
 	add_wait_queue(sk_sleep(intr_sk), &intr_wait);
 	session->waiting_for_startup = 0;
 	wake_up_interruptible(&session->startup_queue);
-	while (!atomic_read(&session->terminate)) {
+	while (!kthread_should_stop()) {
 		set_current_state(TASK_INTERRUPTIBLE);
 
-		if (ctrl_sk->sk_state != BT_CONNECTED || intr_sk->sk_state != BT_CONNECTED)
+		if (ctrl_sk->sk_state != BT_CONNECTED ||
+				intr_sk->sk_state != BT_CONNECTED)
 			break;
 
 		while ((skb = skb_dequeue(&ctrl_sk->sk_receive_queue))) {
@@ -965,6 +954,7 @@ fault:
 int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock)
 {
 	struct hidp_session *session, *s;
+	int vendor, product;
 	int err;
 
 	BT_DBG("");
@@ -1026,9 +1016,24 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
 
 	hidp_set_timer(session);
 
-	err = kernel_thread(hidp_session, session, CLONE_KERNEL);
-	if (err < 0)
+	if (session->hid) {
+		vendor  = session->hid->vendor;
+		product = session->hid->product;
+	} else if (session->input) {
+		vendor  = session->input->id.vendor;
+		product = session->input->id.product;
+	} else {
+		vendor = 0x0000;
+		product = 0x0000;
+	}
+
+	session->task = kthread_run(hidp_session, session, "khidpd_%04x%04x",
+							vendor, product);
+	if (IS_ERR(session->task)) {
+		err = PTR_ERR(session->task);
 		goto unlink;
+	}
+
 	while (session->waiting_for_startup) {
 		wait_event_interruptible(session->startup_queue,
 			!session->waiting_for_startup);
@@ -1053,8 +1058,7 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
 err_add_device:
 	hid_destroy_device(session->hid);
 	session->hid = NULL;
-	atomic_inc(&session->terminate);
-	hidp_schedule(session);
+	kthread_stop(session->task);
 
 unlink:
 	hidp_del_timer(session);
@@ -1105,13 +1109,7 @@ int hidp_del_connection(struct hidp_conndel_req *req)
 			skb_queue_purge(&session->ctrl_transmit);
 			skb_queue_purge(&session->intr_transmit);
 
-			/* Wakeup user-space polling for socket errors */
-			session->intr_sock->sk->sk_err = EUNATCH;
-			session->ctrl_sock->sk->sk_err = EUNATCH;
-
-			/* Kill session thread */
-			atomic_inc(&session->terminate);
-			hidp_schedule(session);
+			kthread_stop(session->task);
 		}
 	} else
 		err = -ENOENT;
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index 13de5fa03480..12822cde4b49 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -84,8 +84,8 @@
 #define HIDP_WAITING_FOR_SEND_ACK	11
 
 struct hidp_connadd_req {
-	int   ctrl_sock;	// Connected control socket
-	int   intr_sock;	// Connteted interrupt socket
+	int   ctrl_sock;	/* Connected control socket */
+	int   intr_sock;	/* Connected interrupt socket */
 	__u16 parser;
 	__u16 rd_size;
 	__u8 __user *rd_data;
@@ -142,7 +142,7 @@ struct hidp_session {
 	uint ctrl_mtu;
 	uint intr_mtu;
 
-	atomic_t terminate;
+	struct task_struct *task;
 
 	unsigned char keys[8];
 	unsigned char leds;
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 250dfd46237d..178ac7f127ad 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -85,7 +85,8 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 			return err;
 		}
 
-		if (csock->sk->sk_state != BT_CONNECTED || isock->sk->sk_state != BT_CONNECTED) {
+		if (csock->sk->sk_state != BT_CONNECTED ||
+				isock->sk->sk_state != BT_CONNECTED) {
 			sockfd_put(csock);
 			sockfd_put(isock);
 			return -EBADFD;
@@ -140,8 +141,8 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 
 #ifdef CONFIG_COMPAT
 struct compat_hidp_connadd_req {
-	int   ctrl_sock;	// Connected control socket
-	int   intr_sock;	// Connteted interrupt socket
+	int   ctrl_sock;	/* Connected control socket */
+	int   intr_sock;	/* Connected interrupt socket */
 	__u16 parser;
 	__u16 rd_size;
 	compat_uptr_t rd_data;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index ca27f3a41536..c3cebed205cc 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -169,7 +169,7 @@ static inline void l2cap_chan_unlink(struct l2cap_chan_list *l, struct sock *sk)
 	__sock_put(sk);
 }
 
-static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct sock *parent)
+static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk)
 {
 	struct l2cap_chan_list *l = &conn->chan_list;
 
@@ -204,9 +204,6 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so
 	}
 
 	__l2cap_chan_link(l, sk);
-
-	if (parent)
-		bt_accept_enqueue(parent, sk);
 }
 
 /* Delete channel.
@@ -652,7 +649,9 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
 	bacpy(&bt_sk(sk)->src, conn->src);
 	bacpy(&bt_sk(sk)->dst, conn->dst);
 
-	__l2cap_chan_add(conn, sk, parent);
+	bt_accept_enqueue(parent, sk);
+
+	__l2cap_chan_add(conn, sk);
 
 	l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
 
@@ -793,11 +792,11 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
 	kfree(conn);
 }
 
-static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct sock *parent)
+static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk)
 {
 	struct l2cap_chan_list *l = &conn->chan_list;
 	write_lock_bh(&l->lock);
-	__l2cap_chan_add(conn, sk, parent);
+	__l2cap_chan_add(conn, sk);
 	write_unlock_bh(&l->lock);
 }
 
@@ -876,7 +875,7 @@ int l2cap_do_connect(struct sock *sk)
 	/* Update source addr of the socket */
 	bacpy(src, conn->src);
 
-	l2cap_chan_add(conn, sk, NULL);
+	l2cap_chan_add(conn, sk);
 
 	sk->sk_state = BT_CONNECT;
 	l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
@@ -2032,7 +2031,9 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
 	l2cap_pi(sk)->psm  = psm;
 	l2cap_pi(sk)->dcid = scid;
 
-	__l2cap_chan_add(conn, sk, parent);
+	bt_accept_enqueue(parent, sk);
+
+	__l2cap_chan_add(conn, sk);
 	dcid = l2cap_pi(sk)->scid;
 
 	l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
@@ -2462,6 +2463,11 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
 
 	BT_DBG("type 0x%4.4x result 0x%2.2x", type, result);
 
+	/* L2CAP Info req/rsp are unbound to channels, add extra checks */
+	if (cmd->ident != conn->info_ident ||
+			conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)
+		return 0;
+
 	del_timer(&conn->info_timer);
 
 	if (result != L2CAP_IR_SUCCESS) {
@@ -2672,7 +2678,8 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn,
 
 		if (err) {
 			struct l2cap_cmd_rej rej;
-			BT_DBG("error %d", err);
+
+			BT_ERR("Wrong link type (%d)", err);
 
 			/* FIXME: Map err to a valid reason */
 			rej.reason = cpu_to_le16(0);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 4476d8e3c0f2..c304688252b8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -36,7 +36,7 @@ struct pending_cmd {
 	struct list_head list;
 	__u16 opcode;
 	int index;
-	void *cmd;
+	void *param;
 	struct sock *sk;
 	void *user_data;
 };
@@ -179,10 +179,12 @@ static int read_controller_info(struct sock *sk, u16 index)
 
 	hci_del_off_timer(hdev);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	set_bit(HCI_MGMT, &hdev->flags);
 
+	memset(&rp, 0, sizeof(rp));
+
 	rp.type = hdev->dev_type;
 
 	rp.powered = test_bit(HCI_UP, &hdev->flags);
@@ -204,7 +206,9 @@ static int read_controller_info(struct sock *sk, u16 index)
 	rp.hci_ver = hdev->hci_ver;
 	put_unaligned_le16(hdev->hci_rev, &rp.hci_rev);
 
-	hci_dev_unlock_bh(hdev);
+	memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
+
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp));
@@ -213,7 +217,7 @@ static int read_controller_info(struct sock *sk, u16 index)
 static void mgmt_pending_free(struct pending_cmd *cmd)
 {
 	sock_put(cmd->sk);
-	kfree(cmd->cmd);
+	kfree(cmd->param);
 	kfree(cmd);
 }
 
@@ -229,13 +233,14 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
 	cmd->opcode = opcode;
 	cmd->index = index;
 
-	cmd->cmd = kmalloc(len, GFP_ATOMIC);
-	if (!cmd->cmd) {
+	cmd->param = kmalloc(len, GFP_ATOMIC);
+	if (!cmd->param) {
 		kfree(cmd);
 		return NULL;
 	}
 
-	memcpy(cmd->cmd, data, len);
+	if (data)
+		memcpy(cmd->param, data, len);
 
 	cmd->sk = sk;
 	sock_hold(sk);
@@ -311,7 +316,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	up = test_bit(HCI_UP, &hdev->flags);
 	if ((cp->val && up) || (!cp->val && !up)) {
@@ -338,7 +343,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	err = 0;
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 	return err;
 }
@@ -363,7 +368,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN);
@@ -398,7 +403,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
 		mgmt_pending_remove(cmd);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -424,7 +429,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
@@ -458,7 +463,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
 		mgmt_pending_remove(cmd);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -517,7 +522,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (cp->val)
 		set_bit(HCI_PAIRABLE, &hdev->flags);
@@ -533,12 +538,156 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
 	err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
 }
 
+#define EIR_FLAGS		0x01 /* flags */
+#define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
+#define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
+#define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
+#define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
+#define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
+#define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
+#define EIR_NAME_SHORT		0x08 /* shortened local name */
+#define EIR_NAME_COMPLETE	0x09 /* complete local name */
+#define EIR_TX_POWER		0x0A /* transmit power level */
+#define EIR_DEVICE_ID		0x10 /* device ID */
+
+#define PNP_INFO_SVCLASS_ID		0x1200
+
+static u8 bluetooth_base_uuid[] = {
+			0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
+			0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static u16 get_uuid16(u8 *uuid128)
+{
+	u32 val;
+	int i;
+
+	for (i = 0; i < 12; i++) {
+		if (bluetooth_base_uuid[i] != uuid128[i])
+			return 0;
+	}
+
+	memcpy(&val, &uuid128[12], 4);
+
+	val = le32_to_cpu(val);
+	if (val > 0xffff)
+		return 0;
+
+	return (u16) val;
+}
+
+static void create_eir(struct hci_dev *hdev, u8 *data)
+{
+	u8 *ptr = data;
+	u16 eir_len = 0;
+	u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)];
+	int i, truncated = 0;
+	struct list_head *p;
+	size_t name_len;
+
+	name_len = strlen(hdev->dev_name);
+
+	if (name_len > 0) {
+		/* EIR Data type */
+		if (name_len > 48) {
+			name_len = 48;
+			ptr[1] = EIR_NAME_SHORT;
+		} else
+			ptr[1] = EIR_NAME_COMPLETE;
+
+		/* EIR Data length */
+		ptr[0] = name_len + 1;
+
+		memcpy(ptr + 2, hdev->dev_name, name_len);
+
+		eir_len += (name_len + 2);
+		ptr += (name_len + 2);
+	}
+
+	memset(uuid16_list, 0, sizeof(uuid16_list));
+
+	/* Group all UUID16 types */
+	list_for_each(p, &hdev->uuids) {
+		struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list);
+		u16 uuid16;
+
+		uuid16 = get_uuid16(uuid->uuid);
+		if (uuid16 == 0)
+			return;
+
+		if (uuid16 < 0x1100)
+			continue;
+
+		if (uuid16 == PNP_INFO_SVCLASS_ID)
+			continue;
+
+		/* Stop if not enough space to put next UUID */
+		if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) {
+			truncated = 1;
+			break;
+		}
+
+		/* Check for duplicates */
+		for (i = 0; uuid16_list[i] != 0; i++)
+			if (uuid16_list[i] == uuid16)
+				break;
+
+		if (uuid16_list[i] == 0) {
+			uuid16_list[i] = uuid16;
+			eir_len += sizeof(u16);
+		}
+	}
+
+	if (uuid16_list[0] != 0) {
+		u8 *length = ptr;
+
+		/* EIR Data type */
+		ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL;
+
+		ptr += 2;
+		eir_len += 2;
+
+		for (i = 0; uuid16_list[i] != 0; i++) {
+			*ptr++ = (uuid16_list[i] & 0x00ff);
+			*ptr++ = (uuid16_list[i] & 0xff00) >> 8;
+		}
+
+		/* EIR Data length */
+		*length = (i * sizeof(u16)) + 1;
+	}
+}
+
+static int update_eir(struct hci_dev *hdev)
+{
+	struct hci_cp_write_eir cp;
+
+	if (!(hdev->features[6] & LMP_EXT_INQ))
+		return 0;
+
+	if (hdev->ssp_mode == 0)
+		return 0;
+
+	if (test_bit(HCI_SERVICE_CACHE, &hdev->flags))
+		return 0;
+
+	memset(&cp, 0, sizeof(cp));
+
+	create_eir(hdev, cp.data);
+
+	if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
+		return 0;
+
+	memcpy(hdev->eir, cp.data, sizeof(cp.data));
+
+	return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
+}
+
 static u8 get_service_classes(struct hci_dev *hdev)
 {
 	struct list_head *p;
@@ -590,7 +739,7 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
 	if (!uuid) {
@@ -607,10 +756,14 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (err < 0)
 		goto failed;
 
+	err = update_eir(hdev);
+	if (err < 0)
+		goto failed;
+
 	err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -635,7 +788,7 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
 		err = hci_uuids_clear(hdev);
@@ -663,10 +816,14 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (err < 0)
 		goto unlock;
 
+	err = update_eir(hdev);
+	if (err < 0)
+		goto unlock;
+
 	err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0);
 
 unlock:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -690,7 +847,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	hdev->major_class = cp->major;
 	hdev->minor_class = cp->minor;
@@ -700,7 +857,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
 	if (err == 0)
 		err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0);
 
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -722,7 +879,7 @@ static int set_service_cache(struct sock *sk, u16 index,  unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	BT_DBG("hci%u enable %d", index, cp->enable);
 
@@ -732,13 +889,15 @@ static int set_service_cache(struct sock *sk, u16 index,  unsigned char *data,
 	} else {
 		clear_bit(HCI_SERVICE_CACHE, &hdev->flags);
 		err = update_class(hdev);
+		if (err == 0)
+			err = update_eir(hdev);
 	}
 
 	if (err == 0)
 		err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL,
 									0);
 
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -772,7 +931,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
 								key_count);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	hci_link_keys_clear(hdev);
 
@@ -790,7 +949,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
 								key->pin_len);
 	}
 
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return 0;
@@ -812,7 +971,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	err = hci_remove_link_key(hdev, &cp->bdaddr);
 	if (err < 0) {
@@ -835,7 +994,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	}
 
 unlock:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -861,7 +1020,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN);
@@ -893,7 +1052,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
 		mgmt_pending_remove(cmd);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -914,7 +1073,7 @@ static int get_connections(struct sock *sk, u16 index)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	count = 0;
 	list_for_each(p, &hdev->conn_hash.list) {
@@ -945,7 +1104,7 @@ static int get_connections(struct sock *sk, u16 index)
 
 unlock:
 	kfree(rp);
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 	return err;
 }
@@ -970,7 +1129,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN);
@@ -992,7 +1151,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
 		mgmt_pending_remove(cmd);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -1019,7 +1178,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
 		return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
 									ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
@@ -1040,7 +1199,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
 		mgmt_pending_remove(cmd);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -1063,14 +1222,14 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	hdev->io_capability = cp->io_capability;
 
 	BT_DBG("%s IO capability set to 0x%02x", hdev->name,
 							hdev->io_capability);
 
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0);
@@ -1156,7 +1315,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	if (!hdev)
 		return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (cp->io_cap == 0x03) {
 		sec_level = BT_SECURITY_MEDIUM;
@@ -1198,7 +1357,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
 	err = 0;
 
 unlock:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -1230,7 +1389,7 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
 	if (!hdev)
 		return cmd_status(sk, index, mgmt_op, ENODEV);
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	if (!test_bit(HCI_UP, &hdev->flags)) {
 		err = cmd_status(sk, index, mgmt_op, ENETDOWN);
@@ -1248,7 +1407,163 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
 		mgmt_pending_remove(cmd);
 
 failed:
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
+								u16 len)
+{
+	struct mgmt_cp_set_local_name *mgmt_cp = (void *) data;
+	struct hci_cp_write_local_name hci_cp;
+	struct hci_dev *hdev;
+	struct pending_cmd *cmd;
+	int err;
+
+	BT_DBG("");
+
+	if (len != sizeof(*mgmt_cp))
+		return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV);
+
+	hci_dev_lock(hdev);
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
+	err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
+								&hci_cp);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int read_local_oob_data(struct sock *sk, u16 index)
+{
+	struct hci_dev *hdev;
+	struct pending_cmd *cmd;
+	int err;
+
+	BT_DBG("hci%u", index);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
+									ENODEV);
+
+	hci_dev_lock(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
+								ENETDOWN);
+		goto unlock;
+	}
+
+	if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
+		err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
+								EOPNOTSUPP);
+		goto unlock;
+	}
+
+	if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) {
+		err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_add_remote_oob_data *cp = (void *) data;
+	int err;
+
+	BT_DBG("hci%u ", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
+									EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
+									ENODEV);
+
+	hci_dev_lock(hdev);
+
+	err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash,
+								cp->randomizer);
+	if (err < 0)
+		err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err);
+	else
+		err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL,
+									0);
+
+	hci_dev_unlock(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int remove_remote_oob_data(struct sock *sk, u16 index,
+						unsigned char *data, u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_remove_remote_oob_data *cp = (void *) data;
+	int err;
+
+	BT_DBG("hci%u ", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+									EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+									ENODEV);
+
+	hci_dev_lock(hdev);
+
+	err = hci_remove_remote_oob_data(hdev, &cp->bdaddr);
+	if (err < 0)
+		err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+									-err);
+	else
+		err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+								NULL, 0);
+
+	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
@@ -1266,7 +1581,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
 	if (msglen < sizeof(*hdr))
 		return -EINVAL;
 
-	buf = kmalloc(msglen, GFP_ATOMIC);
+	buf = kmalloc(msglen, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
@@ -1349,6 +1664,20 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
 	case MGMT_OP_USER_CONFIRM_NEG_REPLY:
 		err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0);
 		break;
+	case MGMT_OP_SET_LOCAL_NAME:
+		err = set_local_name(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_READ_LOCAL_OOB_DATA:
+		err = read_local_oob_data(sk, index);
+		break;
+	case MGMT_OP_ADD_REMOTE_OOB_DATA:
+		err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_REMOVE_REMOTE_OOB_DATA:
+		err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr),
+									len);
+		break;
+
 	default:
 		BT_DBG("Unknown op %u", opcode);
 		err = cmd_status(sk, index, opcode, 0x01);
@@ -1382,7 +1711,7 @@ struct cmd_lookup {
 
 static void mode_rsp(struct pending_cmd *cmd, void *data)
 {
-	struct mgmt_mode *cp = cmd->cmd;
+	struct mgmt_mode *cp = cmd->param;
 	struct cmd_lookup *match = data;
 
 	if (cp->val != match->val)
@@ -1481,7 +1810,7 @@ int mgmt_connected(u16 index, bdaddr_t *bdaddr)
 
 static void disconnect_rsp(struct pending_cmd *cmd, void *data)
 {
-	struct mgmt_cp_disconnect *cp = cmd->cmd;
+	struct mgmt_cp_disconnect *cp = cmd->param;
 	struct sock **sk = data;
 	struct mgmt_rp_disconnect rp;
 
@@ -1645,3 +1974,104 @@ int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status)
 
 	return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL);
 }
+
+int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status)
+{
+	struct pending_cmd *cmd;
+	struct hci_dev *hdev;
+	struct mgmt_cp_set_local_name ev;
+	int err;
+
+	memset(&ev, 0, sizeof(ev));
+	memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
+
+	cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index);
+	if (!cmd)
+		goto send_event;
+
+	if (status) {
+		err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO);
+		goto failed;
+	}
+
+	hdev = hci_dev_get(index);
+	if (hdev) {
+		hci_dev_lock_bh(hdev);
+		update_eir(hdev);
+		hci_dev_unlock_bh(hdev);
+		hci_dev_put(hdev);
+	}
+
+	err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev,
+								sizeof(ev));
+	if (err < 0)
+		goto failed;
+
+send_event:
+	err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev),
+							cmd ? cmd->sk : NULL);
+
+failed:
+	if (cmd)
+		mgmt_pending_remove(cmd);
+	return err;
+}
+
+int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
+								u8 status)
+{
+	struct pending_cmd *cmd;
+	int err;
+
+	BT_DBG("hci%u status %u", index, status);
+
+	cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index);
+	if (!cmd)
+		return -ENOENT;
+
+	if (status) {
+		err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
+									EIO);
+	} else {
+		struct mgmt_rp_read_local_oob_data rp;
+
+		memcpy(rp.hash, hash, sizeof(rp.hash));
+		memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
+
+		err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
+							&rp, sizeof(rp));
+	}
+
+	mgmt_pending_remove(cmd);
+
+	return err;
+}
+
+int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
+								u8 *eir)
+{
+	struct mgmt_ev_device_found ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	bacpy(&ev.bdaddr, bdaddr);
+	memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class));
+	ev.rssi = rssi;
+
+	if (eir)
+		memcpy(ev.eir, eir, sizeof(ev.eir));
+
+	return mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL);
+}
+
+int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name)
+{
+	struct mgmt_ev_remote_name ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	bacpy(&ev.bdaddr, bdaddr);
+	memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
+
+	return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL);
+}
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 513f85cc2ae1..f5fdfcbf552a 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -2,7 +2,6 @@ config MAC80211
 	tristate "Generic IEEE 802.11 Networking Stack (mac80211)"
 	depends on CFG80211
 	select CRYPTO
-	select CRYPTO_ECB
 	select CRYPTO_ARC4
 	select CRYPTO_AES
 	select CRC32
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 334213571ad0..bf5d28da46e6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -342,7 +342,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 			STATION_INFO_TX_FAILED |
 			STATION_INFO_TX_BITRATE |
 			STATION_INFO_RX_BITRATE |
-			STATION_INFO_RX_DROP_MISC;
+			STATION_INFO_RX_DROP_MISC |
+			STATION_INFO_BSS_PARAM;
 
 	sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
 	sinfo->rx_bytes = sta->rx_bytes;
@@ -389,6 +390,16 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 		sinfo->plink_state = sta->plink_state;
 #endif
 	}
+
+	sinfo->bss_param.flags = 0;
+	if (sdata->vif.bss_conf.use_cts_prot)
+		sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
+	if (sdata->vif.bss_conf.use_short_preamble)
+		sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
+	if (sdata->vif.bss_conf.use_short_slot)
+		sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
+	sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
+	sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
 }
 
 
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 51f0d780dafa..0a602dbfdb2b 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -37,7 +37,7 @@ int mac80211_format_buffer(char __user *userbuf, size_t count,
 	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
 }
 
-#define DEBUGFS_READONLY_FILE(name, fmt, value...)			\
+#define DEBUGFS_READONLY_FILE_FN(name, fmt, value...)			\
 static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 			    size_t count, loff_t *ppos)			\
 {									\
@@ -45,14 +45,19 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 									\
 	return mac80211_format_buffer(userbuf, count, ppos, 		\
 				      fmt "\n", ##value);		\
-}									\
-									\
+}
+
+#define DEBUGFS_READONLY_FILE_OPS(name)			\
 static const struct file_operations name## _ops = {			\
 	.read = name## _read,						\
 	.open = mac80211_open_file_generic,				\
 	.llseek = generic_file_llseek,					\
 };
 
+#define DEBUGFS_READONLY_FILE(name, fmt, value...)		\
+	DEBUGFS_READONLY_FILE_FN(name, fmt, value)		\
+	DEBUGFS_READONLY_FILE_OPS(name)
+
 #define DEBUGFS_ADD(name)						\
 	debugfs_create_file(#name, 0400, phyd, local, &name## _ops);
 
@@ -291,11 +296,70 @@ static ssize_t channel_type_read(struct file *file, char __user *user_buf,
 	return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
 }
 
-static const struct file_operations channel_type_ops = {
-	.read = channel_type_read,
-	.open = mac80211_open_file_generic,
-	.llseek = default_llseek,
-};
+static ssize_t hwflags_read(struct file *file, char __user *user_buf,
+			    size_t count, loff_t *ppos)
+{
+	struct ieee80211_local *local = file->private_data;
+	int mxln = 500;
+	ssize_t rv;
+	char *buf = kzalloc(mxln, GFP_KERNEL);
+	int sf = 0; /* how many written so far */
+
+	sf += snprintf(buf, mxln - sf, "0x%x\n", local->hw.flags);
+	if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
+		sf += snprintf(buf + sf, mxln - sf, "HAS_RATE_CONTROL\n");
+	if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
+		sf += snprintf(buf + sf, mxln - sf, "RX_INCLUDES_FCS\n");
+	if (local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING)
+		sf += snprintf(buf + sf, mxln - sf,
+			       "HOST_BCAST_PS_BUFFERING\n");
+	if (local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE)
+		sf += snprintf(buf + sf, mxln - sf,
+			       "2GHZ_SHORT_SLOT_INCAPABLE\n");
+	if (local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE)
+		sf += snprintf(buf + sf, mxln - sf,
+			       "2GHZ_SHORT_PREAMBLE_INCAPABLE\n");
+	if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
+		sf += snprintf(buf + sf, mxln - sf, "SIGNAL_UNSPEC\n");
+	if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+		sf += snprintf(buf + sf, mxln - sf, "SIGNAL_DBM\n");
+	if (local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD)
+		sf += snprintf(buf + sf, mxln - sf, "NEED_DTIM_PERIOD\n");
+	if (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT)
+		sf += snprintf(buf + sf, mxln - sf, "SPECTRUM_MGMT\n");
+	if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)
+		sf += snprintf(buf + sf, mxln - sf, "AMPDU_AGGREGATION\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_PS)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_PS\n");
+	if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
+		sf += snprintf(buf + sf, mxln - sf, "PS_NULLFUNC_STACK\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_PS\n");
+	if (local->hw.flags & IEEE80211_HW_MFP_CAPABLE)
+		sf += snprintf(buf + sf, mxln - sf, "MFP_CAPABLE\n");
+	if (local->hw.flags & IEEE80211_HW_BEACON_FILTER)
+		sf += snprintf(buf + sf, mxln - sf, "BEACON_FILTER\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_STATIC_SMPS\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_SMPS\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_UAPSD\n");
+	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+		sf += snprintf(buf + sf, mxln - sf, "REPORTS_TX_ACK_STATUS\n");
+	if (local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+		sf += snprintf(buf + sf, mxln - sf, "CONNECTION_MONITOR\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_CQM_RSSI\n");
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK)
+		sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_PER_STA_GTK\n");
+	if (local->hw.flags & IEEE80211_HW_AP_LINK_PS)
+		sf += snprintf(buf + sf, mxln - sf, "AP_LINK_PS\n");
+
+	rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
+	kfree(buf);
+	return rv;
+}
 
 static ssize_t queues_read(struct file *file, char __user *user_buf,
 			   size_t count, loff_t *ppos)
@@ -315,11 +379,9 @@ static ssize_t queues_read(struct file *file, char __user *user_buf,
 	return simple_read_from_buffer(user_buf, count, ppos, buf, res);
 }
 
-static const struct file_operations queues_ops = {
-	.read = queues_read,
-	.open = mac80211_open_file_generic,
-	.llseek = default_llseek,
-};
+DEBUGFS_READONLY_FILE_OPS(hwflags);
+DEBUGFS_READONLY_FILE_OPS(channel_type);
+DEBUGFS_READONLY_FILE_OPS(queues);
 
 /* statistics stuff */
 
@@ -395,6 +457,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
 	DEBUGFS_ADD(uapsd_queues);
 	DEBUGFS_ADD(uapsd_max_sp_len);
 	DEBUGFS_ADD(channel_type);
+	DEBUGFS_ADD(hwflags);
 	DEBUGFS_ADD(user_power);
 	DEBUGFS_ADD(power);
 
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 3e81af1fce58..14883966374e 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -661,7 +661,6 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
 					struct sk_buff *req)
 {
-	struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(req);
 	struct ieee80211_mgmt *mgmt = (void *)req->data;
 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
 	struct ieee80211_local *local = sdata->local;
@@ -685,7 +684,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
 	       mgmt->bssid, tx_last_beacon);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
-	if (!tx_last_beacon && !(rx_status->rx_flags & IEEE80211_RX_RA_MATCH))
+	if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
 		return;
 
 	if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c18396c248d7..89ce1e329b5d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -809,8 +809,8 @@ struct ieee80211_local {
 
 	struct rate_control_ref *rate_ctrl;
 
-	struct crypto_blkcipher *wep_tx_tfm;
-	struct crypto_blkcipher *wep_rx_tfm;
+	struct crypto_cipher *wep_tx_tfm;
+	struct crypto_cipher *wep_rx_tfm;
 	u32 wep_iv;
 
 	/* see iface.c */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 562d2984c482..dc50fc3153e5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -879,10 +879,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
 	local->dynamic_ps_forced_timeout = -1;
 
-	result = sta_info_start(local);
-	if (result < 0)
-		goto fail_sta_info;
-
 	result = ieee80211_wep_init(local);
 	if (result < 0)
 		wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
@@ -945,7 +941,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	rtnl_unlock();
 	ieee80211_wep_free(local);
 	sta_info_stop(local);
- fail_sta_info:
 	destroy_workqueue(local->workqueue);
  fail_workqueue:
 	wiphy_unregister(local->hw.wiphy);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 64d92d5a7f40..865fed4cc18b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -90,20 +90,11 @@ enum rx_mgmt_action {
 	/* no action required */
 	RX_MGMT_NONE,
 
-	/* caller must call cfg80211_send_rx_auth() */
-	RX_MGMT_CFG80211_AUTH,
-
-	/* caller must call cfg80211_send_rx_assoc() */
-	RX_MGMT_CFG80211_ASSOC,
-
 	/* caller must call cfg80211_send_deauth() */
 	RX_MGMT_CFG80211_DEAUTH,
 
 	/* caller must call cfg80211_send_disassoc() */
 	RX_MGMT_CFG80211_DISASSOC,
-
-	/* caller must tell cfg80211 about internal error */
-	RX_MGMT_CFG80211_ASSOC_ERROR,
 };
 
 /* utils */
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c5d4530d8284..1f0b010904b8 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -707,6 +707,8 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 	/*
 	 * If the current MPDU is in the right order and nothing else
 	 * is stored we can process it directly, no need to buffer it.
+	 * If it is first but there's something stored, we may be able
+	 * to release frames after this one.
 	 */
 	if (mpdu_seq_num == tid_agg_rx->head_seq_num &&
 	    tid_agg_rx->stored_mpdu_num == 0) {
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 13e8c30adf01..52d4b1a695c9 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -698,6 +698,8 @@ static int __must_check __sta_info_destroy(struct sta_info *sta)
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 	cancel_work_sync(&sta->drv_unblock_wk);
 
+	cfg80211_del_sta(sdata->dev, sta->sta.addr, GFP_KERNEL);
+
 	rate_control_remove_sta_debugfs(sta);
 	ieee80211_sta_debugfs_remove(sta);
 
@@ -766,9 +768,8 @@ static void sta_info_cleanup(unsigned long data)
 	if (!timer_needed)
 		return;
 
-	local->sta_cleanup.expires =
-		round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
-	add_timer(&local->sta_cleanup);
+	mod_timer(&local->sta_cleanup,
+		  round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL));
 }
 
 void sta_info_init(struct ieee80211_local *local)
@@ -781,14 +782,6 @@ void sta_info_init(struct ieee80211_local *local)
 
 	setup_timer(&local->sta_cleanup, sta_info_cleanup,
 		    (unsigned long)local);
-	local->sta_cleanup.expires =
-		round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
-}
-
-int sta_info_start(struct ieee80211_local *local)
-{
-	add_timer(&local->sta_cleanup);
-	return 0;
 }
 
 void sta_info_stop(struct ieee80211_local *local)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index b2f95966c7f4..87b18ba1e0e9 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -497,7 +497,6 @@ void sta_info_set_tim_bit(struct sta_info *sta);
 void sta_info_clear_tim_bit(struct sta_info *sta);
 
 void sta_info_init(struct ieee80211_local *local);
-int sta_info_start(struct ieee80211_local *local);
 void sta_info_stop(struct ieee80211_local *local);
 int sta_info_flush(struct ieee80211_local *local,
 		   struct ieee80211_sub_if_data *sdata);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index b936dd29e92b..3ed3c835fbbf 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -189,16 +189,19 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 	bool acked;
 
 	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
-		/* the HW cannot have attempted that rate */
-		if (i >= hw->max_report_rates) {
+		if (info->status.rates[i].idx < 0) {
+			break;
+		} else if (i >= hw->max_report_rates) {
+			/* the HW cannot have attempted that rate */
 			info->status.rates[i].idx = -1;
 			info->status.rates[i].count = 0;
-		} else if (info->status.rates[i].idx >= 0) {
-			rates_idx = i;
+			break;
 		}
 
 		retry_count += info->status.rates[i].count;
 	}
+	rates_idx = i - 1;
+
 	if (retry_count < 0)
 		retry_count = 0;
 
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index e840c9cd46db..757e4eb2baf7 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -202,7 +202,7 @@ EXPORT_SYMBOL(ieee80211_get_tkip_key);
  * @payload_len is the length of payload (_not_ including IV/ICV length).
  * @ta is the transmitter addresses.
  */
-int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
+int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
 				struct ieee80211_key *key,
 				u8 *pos, size_t payload_len, u8 *ta)
 {
@@ -223,7 +223,7 @@ int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
  * beginning of the buffer containing IEEE 802.11 header payload, i.e.,
  * including IV, Ext. IV, real data, Michael MIC, ICV. @payload_len is the
  * length of payload, including IV, Ext. IV, MIC, ICV.  */
-int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
+int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
 				struct ieee80211_key *key,
 				u8 *payload, size_t payload_len, u8 *ta,
 				u8 *ra, int only_iv, int queue,
diff --git a/net/mac80211/tkip.h b/net/mac80211/tkip.h
index 7e83dee976fa..1cab9c86978f 100644
--- a/net/mac80211/tkip.h
+++ b/net/mac80211/tkip.h
@@ -15,7 +15,7 @@
 
 u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);
 
-int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
+int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
 				 struct ieee80211_key *key,
 				 u8 *pos, size_t payload_len, u8 *ta);
 enum {
@@ -24,7 +24,7 @@ enum {
 	TKIP_DECRYPT_INVALID_KEYIDX = -2,
 	TKIP_DECRYPT_REPLAY = -3,
 };
-int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
+int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
 				struct ieee80211_key *key,
 				u8 *payload, size_t payload_len, u8 *ta,
 				u8 *ra, int only_iv, int queue,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 556647a910ac..ef0560a2346a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1290,7 +1290,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		}
 	}
 
-	add_timer(&local->sta_cleanup);
+	mod_timer(&local->sta_cleanup, jiffies + 1);
 
 	mutex_lock(&local->sta_mtx);
 	list_for_each_entry(sta, &local->sta_list, list)
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 2ff6d1e3ed21..a1c6bfd55f0f 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -30,17 +30,15 @@ int ieee80211_wep_init(struct ieee80211_local *local)
 	/* start WEP IV from a random value */
 	get_random_bytes(&local->wep_iv, WEP_IV_LEN);
 
-	local->wep_tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
-						CRYPTO_ALG_ASYNC);
+	local->wep_tx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(local->wep_tx_tfm)) {
 		local->wep_rx_tfm = ERR_PTR(-EINVAL);
 		return PTR_ERR(local->wep_tx_tfm);
 	}
 
-	local->wep_rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
-						CRYPTO_ALG_ASYNC);
+	local->wep_rx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(local->wep_rx_tfm)) {
-		crypto_free_blkcipher(local->wep_tx_tfm);
+		crypto_free_cipher(local->wep_tx_tfm);
 		local->wep_tx_tfm = ERR_PTR(-EINVAL);
 		return PTR_ERR(local->wep_rx_tfm);
 	}
@@ -51,9 +49,9 @@ int ieee80211_wep_init(struct ieee80211_local *local)
 void ieee80211_wep_free(struct ieee80211_local *local)
 {
 	if (!IS_ERR(local->wep_tx_tfm))
-		crypto_free_blkcipher(local->wep_tx_tfm);
+		crypto_free_cipher(local->wep_tx_tfm);
 	if (!IS_ERR(local->wep_rx_tfm))
-		crypto_free_blkcipher(local->wep_rx_tfm);
+		crypto_free_cipher(local->wep_rx_tfm);
 }
 
 static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen)
@@ -127,12 +125,11 @@ static void ieee80211_wep_remove_iv(struct ieee80211_local *local,
 /* Perform WEP encryption using given key. data buffer must have tailroom
  * for 4-byte ICV. data_len must not include this ICV. Note: this function
  * does _not_ add IV. data = RC4(data | CRC32(data)) */
-int ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
+int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
 			       size_t klen, u8 *data, size_t data_len)
 {
-	struct blkcipher_desc desc = { .tfm = tfm };
-	struct scatterlist sg;
 	__le32 icv;
+	int i;
 
 	if (IS_ERR(tfm))
 		return -1;
@@ -140,9 +137,9 @@ int ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
 	icv = cpu_to_le32(~crc32_le(~0, data, data_len));
 	put_unaligned(icv, (__le32 *)(data + data_len));
 
-	crypto_blkcipher_setkey(tfm, rc4key, klen);
-	sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
-	crypto_blkcipher_encrypt(&desc, &sg, &sg, sg.length);
+	crypto_cipher_setkey(tfm, rc4key, klen);
+	for (i = 0; i < data_len + WEP_ICV_LEN; i++)
+		crypto_cipher_encrypt_one(tfm, data + i, data + i);
 
 	return 0;
 }
@@ -186,19 +183,18 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local,
 /* Perform WEP decryption using given key. data buffer includes encrypted
  * payload, including 4-byte ICV, but _not_ IV. data_len must not include ICV.
  * Return 0 on success and -1 on ICV mismatch. */
-int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
+int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
 			       size_t klen, u8 *data, size_t data_len)
 {
-	struct blkcipher_desc desc = { .tfm = tfm };
-	struct scatterlist sg;
 	__le32 crc;
+	int i;
 
 	if (IS_ERR(tfm))
 		return -1;
 
-	crypto_blkcipher_setkey(tfm, rc4key, klen);
-	sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
-	crypto_blkcipher_decrypt(&desc, &sg, &sg, sg.length);
+	crypto_cipher_setkey(tfm, rc4key, klen);
+	for (i = 0; i < data_len + WEP_ICV_LEN; i++)
+		crypto_cipher_decrypt_one(tfm, data + i, data + i);
 
 	crc = cpu_to_le32(~crc32_le(~0, data, data_len));
 	if (memcmp(&crc, data + data_len, WEP_ICV_LEN) != 0)
diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h
index 58654ee33518..01e54840a628 100644
--- a/net/mac80211/wep.h
+++ b/net/mac80211/wep.h
@@ -18,12 +18,12 @@
 
 int ieee80211_wep_init(struct ieee80211_local *local);
 void ieee80211_wep_free(struct ieee80211_local *local);
-int ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
+int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
 				size_t klen, u8 *data, size_t data_len);
 int ieee80211_wep_encrypt(struct ieee80211_local *local,
 			  struct sk_buff *skb,
 			  const u8 *key, int keylen, int keyidx);
-int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
+int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
 			       size_t klen, u8 *data, size_t data_len);
 bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
 
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index aa5df8865ff7..16881fea4ce6 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -770,6 +770,15 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
 }
 EXPORT_SYMBOL(cfg80211_new_sta);
 
+void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
+{
+	struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+	nl80211_send_sta_del_event(rdev, dev, mac_addr, gfp);
+}
+EXPORT_SYMBOL(cfg80211_del_sta);
+
 struct cfg80211_mgmt_registration {
 	struct list_head list;
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4ebce4284e9d..297d7ce4117b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2002,7 +2002,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
 				const u8 *mac_addr, struct station_info *sinfo)
 {
 	void *hdr;
-	struct nlattr *sinfoattr;
+	struct nlattr *sinfoattr, *bss_param;
 
 	hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION);
 	if (!hdr)
@@ -2062,6 +2062,25 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
 	if (sinfo->filled & STATION_INFO_TX_FAILED)
 		NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED,
 			    sinfo->tx_failed);
+	if (sinfo->filled & STATION_INFO_BSS_PARAM) {
+		bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM);
+		if (!bss_param)
+			goto nla_put_failure;
+
+		if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_CTS_PROT)
+			NLA_PUT_FLAG(msg, NL80211_STA_BSS_PARAM_CTS_PROT);
+		if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_PREAMBLE)
+			NLA_PUT_FLAG(msg, NL80211_STA_BSS_PARAM_SHORT_PREAMBLE);
+		if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_SLOT_TIME)
+			NLA_PUT_FLAG(msg,
+				     NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME);
+		NLA_PUT_U8(msg, NL80211_STA_BSS_PARAM_DTIM_PERIOD,
+			   sinfo->bss_param.dtim_period);
+		NLA_PUT_U16(msg, NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
+			    sinfo->bss_param.beacon_interval);
+
+		nla_nest_end(msg, bss_param);
+	}
 	nla_nest_end(msg, sinfoattr);
 
 	return genlmsg_end(msg, hdr);
@@ -5966,6 +5985,40 @@ void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
 				nl80211_mlme_mcgrp.id, gfp);
 }
 
+void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
+				struct net_device *dev, const u8 *mac_addr,
+				gfp_t gfp)
+{
+	struct sk_buff *msg;
+	void *hdr;
+
+	msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+	if (!msg)
+		return;
+
+	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_DEL_STATION);
+	if (!hdr) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+
+	if (genlmsg_end(msg, hdr) < 0) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+				nl80211_mlme_mcgrp.id, gfp);
+	return;
+
+ nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	nlmsg_free(msg);
+}
+
 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
 		      struct net_device *netdev, u32 nlpid,
 		      int freq, const u8 *buf, size_t len, gfp_t gfp)
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index e3f7fa886966..dcac5cd6f017 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -79,6 +79,9 @@ void nl80211_send_remain_on_channel_cancel(
 void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
 			    struct net_device *dev, const u8 *mac_addr,
 			    struct station_info *sinfo, gfp_t gfp);
+void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
+				struct net_device *dev, const u8 *mac_addr,
+				gfp_t gfp);
 
 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
 		      struct net_device *netdev, u32 nlpid, int freq,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ab801a1097b2..58d69959ab28 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -106,6 +106,9 @@ struct reg_beacon {
 static void reg_todo(struct work_struct *work);
 static DECLARE_WORK(reg_work, reg_todo);
 
+static void reg_timeout_work(struct work_struct *work);
+static DECLARE_DELAYED_WORK(reg_timeout, reg_timeout_work);
+
 /* We keep a static world regulatory domain in case of the absence of CRDA */
 static const struct ieee80211_regdomain world_regdom = {
 	.n_reg_rules = 5,
@@ -1330,6 +1333,9 @@ static void reg_set_request_processed(void)
 		need_more_processing = true;
 	spin_unlock(&reg_requests_lock);
 
+	if (last_request->initiator == NL80211_REGDOM_SET_BY_USER)
+		cancel_delayed_work_sync(&reg_timeout);
+
 	if (need_more_processing)
 		schedule_work(&reg_work);
 }
@@ -1440,8 +1446,17 @@ static void reg_process_hint(struct regulatory_request *reg_request)
 	r = __regulatory_hint(wiphy, reg_request);
 	/* This is required so that the orig_* parameters are saved */
 	if (r == -EALREADY && wiphy &&
-	    wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
+	    wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) {
 		wiphy_update_regulatory(wiphy, initiator);
+		return;
+	}
+
+	/*
+	 * We only time out user hints, given that they should be the only
+	 * source of bogus requests.
+	 */
+	if (reg_request->initiator == NL80211_REGDOM_SET_BY_USER)
+		schedule_delayed_work(&reg_timeout, msecs_to_jiffies(3142));
 }
 
 /*
@@ -1744,6 +1759,8 @@ static void restore_regulatory_settings(bool reset_user)
 {
 	char alpha2[2];
 	struct reg_beacon *reg_beacon, *btmp;
+	struct regulatory_request *reg_request, *tmp;
+	LIST_HEAD(tmp_reg_req_list);
 
 	mutex_lock(&cfg80211_mutex);
 	mutex_lock(&reg_mutex);
@@ -1751,6 +1768,25 @@ static void restore_regulatory_settings(bool reset_user)
 	reset_regdomains();
 	restore_alpha2(alpha2, reset_user);
 
+	/*
+	 * If there's any pending requests we simply
+	 * stash them to a temporary pending queue and
+	 * add then after we've restored regulatory
+	 * settings.
+	 */
+	spin_lock(&reg_requests_lock);
+	if (!list_empty(&reg_requests_list)) {
+		list_for_each_entry_safe(reg_request, tmp,
+					 &reg_requests_list, list) {
+			if (reg_request->initiator !=
+			    NL80211_REGDOM_SET_BY_USER)
+				continue;
+			list_del(&reg_request->list);
+			list_add_tail(&reg_request->list, &tmp_reg_req_list);
+		}
+	}
+	spin_unlock(&reg_requests_lock);
+
 	/* Clear beacon hints */
 	spin_lock_bh(&reg_pending_beacons_lock);
 	if (!list_empty(&reg_pending_beacons)) {
@@ -1785,8 +1821,31 @@ static void restore_regulatory_settings(bool reset_user)
 	 */
 	if (is_an_alpha2(alpha2))
 		regulatory_hint_user(user_alpha2);
-}
 
+	if (list_empty(&tmp_reg_req_list))
+		return;
+
+	mutex_lock(&cfg80211_mutex);
+	mutex_lock(&reg_mutex);
+
+	spin_lock(&reg_requests_lock);
+	list_for_each_entry_safe(reg_request, tmp, &tmp_reg_req_list, list) {
+		REG_DBG_PRINT("Adding request for country %c%c back "
+			      "into the queue\n",
+			      reg_request->alpha2[0],
+			      reg_request->alpha2[1]);
+		list_del(&reg_request->list);
+		list_add_tail(&reg_request->list, &reg_requests_list);
+	}
+	spin_unlock(&reg_requests_lock);
+
+	mutex_unlock(&reg_mutex);
+	mutex_unlock(&cfg80211_mutex);
+
+	REG_DBG_PRINT("Kicking the queue\n");
+
+	schedule_work(&reg_work);
+}
 
 void regulatory_hint_disconnect(void)
 {
@@ -2125,6 +2184,13 @@ out:
 	mutex_unlock(&reg_mutex);
 }
 
+static void reg_timeout_work(struct work_struct *work)
+{
+	REG_DBG_PRINT("Timeout while waiting for CRDA to reply, "
+		      "restoring regulatory settings");
+	restore_regulatory_settings(true);
+}
+
 int __init regulatory_init(void)
 {
 	int err = 0;
@@ -2178,6 +2244,7 @@ void /* __init_or_exit */ regulatory_exit(void)
 	struct reg_beacon *reg_beacon, *btmp;
 
 	cancel_work_sync(&reg_work);
+	cancel_delayed_work_sync(&reg_timeout);
 
 	mutex_lock(&cfg80211_mutex);
 	mutex_lock(&reg_mutex);
author	John W. Linville <linville@tuxdriver.com>	2011-04-12 16:18:44 -0400
committer	John W. Linville <linville@tuxdriver.com>	2011-04-12 16:18:44 -0400
commit	252f4bf400df1712408fe83ba199a66a1b57ab1d (patch)
tree	e07fa00abdd55b31e22567786c78635f32c6a66c /net
parent	6ba1037c3d871ab70e342631516dbf841c35b086 (diff)
parent	b37e3b6d64358604960b35e8ecbb7aed22e0926e (diff)