Merge topic branch 'other' into integration-linux-ux500

14 files changed, 209 insertions, 37 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index a65910bda38..e386498b347 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -118,6 +118,18 @@ int bt_err(const char *fmt, ...);
 #define BT_ERR(fmt, ...)	bt_err(fmt "\n", ##__VA_ARGS__)
 #define BT_DBG(fmt, ...)	pr_debug(fmt "\n", ##__VA_ARGS__)
 
+#define BT_SCO_PARAMETERS	8
+struct bt_sco_parameters {
+	__u32 tx_bandwidth;
+	__u32 rx_bandwidth;
+	__u16 max_latency;
+	__u16 voice_setting;
+	__u8  retrans_effort;
+	__u16 pkt_type;
+} __packed;
+
+#define BT_NO_AUTORETRY	9
+
 /* Connection and socket states */
 enum {
 	BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index d47e523c9d8..ac91fbd3bc0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -176,6 +176,8 @@ enum {
 
 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
+#define ALL_ESCO_MASK  (SCO_ESCO_MASK | ESCO_EV3 | ESCO_EV4 | ESCO_EV5 | \
+			EDR_ESCO_MASK)
 
 /* ACL flags */
 #define ACL_START_NO_FLUSH	0x00
@@ -458,6 +460,21 @@ struct hci_cp_setup_sync_conn {
 	__le16   pkt_type;
 } __packed;
 
+/* Air coding format types */
+#define HCI_SYNC_AIR_CODING_CVSD	0x00
+#define HCI_SYNC_AIR_CODING_ULAW	0x01
+#define HCI_SYNC_AIR_CODING_ALAW	0x02
+#define HCI_SYNC_AIR_CODING_TRANSPARENT	0x03
+
+/* Max latency constants */
+#define HCI_SYNC_MAX_LATENCY_DONTCARE	0xffff
+
+/* Retransmission effort constants */
+#define HCI_SYNC_RETRANS_EFFORT_NO	0x00
+#define HCI_SYNC_RETRANS_EFFORT_POWER	0x01
+#define HCI_SYNC_RETRANS_EFFORT_QUALITY	0x02
+#define HCI_SYNC_RETRANS_EFFORT_DONTCARE	0xff
+
 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
 struct hci_cp_accept_sync_conn_req {
 	bdaddr_t bdaddr;
@@ -1419,6 +1436,7 @@ struct hci_conn_info_req {
 struct hci_auth_info_req {
 	bdaddr_t bdaddr;
 	__u8     type;
+	__u8     sec_level;
 };
 
 struct hci_inquiry_req {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index db1c5df4522..096ac5ec898 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -296,6 +296,7 @@ struct hci_conn {
 	__u8		type;
 	bool		out;
 	__u8		attempt;
+	__u8		no_autoretry;
 	__u8		dev_class[3];
 	__u8		features[8];
 	__u16		interval;
@@ -333,6 +334,8 @@ struct hci_conn {
 	void		*sco_data;
 	void		*smp_conn;
 
+	struct bt_sco_parameters	*sco_parameters;
+
 	struct hci_conn	*link;
 
 	void (*connect_cfm_cb)	(struct hci_conn *conn, u8 status);
@@ -561,7 +564,8 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle);
 void hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
 
-struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
+struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type,
+					 bdaddr_t *dst);
 int hci_conn_del(struct hci_conn *conn);
 void hci_conn_hash_flush(struct hci_dev *hdev);
 void hci_conn_check_pending(struct hci_dev *hdev);
@@ -571,7 +575,8 @@ int hci_chan_del(struct hci_chan *chan);
 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);
+						__u8 sec_level, __u8 auth_type,
+						struct bt_sco_parameters *sco_parameters);
 int hci_conn_check_link_mode(struct hci_conn *conn);
 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index 1e35c43657c..e6b5a94f7e8 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -72,7 +72,9 @@ struct sco_conn {
 
 struct sco_pinfo {
 	struct bt_sock	bt;
-	__u32		flags;
+	struct bt_sco_parameters	param;
+	__u8	no_autoretry;
+
 	struct sco_conn	*conn;
 };
 
diff --git a/kernel/panic.c b/kernel/panic.c
index 8ed89a175d7..4d53e8b9830 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -101,6 +101,8 @@ void panic(const char *fmt, ...)
 		dump_stack();
 #endif
 
+	atomic_notifier_call_chain(&panic_notifier_list, 0, buf);
+
 	/*
 	 * If we have crashed and we have a crash kernel loaded let it handle
 	 * everything else.
@@ -117,8 +119,6 @@ void panic(const char *fmt, ...)
 	 */
 	smp_send_stop();
 
-	atomic_notifier_call_chain(&panic_notifier_list, 0, buf);
-
 	bust_spinlocks(0);
 
 	if (!panic_blink)
diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h
index e7ee5314f39..0545fe0493f 100644
--- a/net/bluetooth/bnep/bnep.h
+++ b/net/bluetooth/bnep/bnep.h
@@ -166,6 +166,8 @@ struct bnep_session {
 
 	struct socket    *sock;
 	struct net_device *dev;
+
+	unsigned int setup_done;
 };
 
 void bnep_net_setup(struct net_device *dev);
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index a779ec70332..fe3b9faeb68 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -117,7 +117,8 @@ static inline void bnep_set_default_proto_filter(struct bnep_session *s)
 }
 #endif
 
-static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len)
+static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data,
+							int len, int *pkt_size)
 {
 	int n;
 
@@ -133,6 +134,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
 
 	BT_DBG("filter len %d", n);
 
+	*pkt_size = 2 + n;
+
 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
 	n /= 4;
 	if (n <= BNEP_MAX_PROTO_FILTERS) {
@@ -163,7 +166,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
 	return 0;
 }
 
-static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
+static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len,
+								int *pkt_size)
 {
 	int n;
 
@@ -179,6 +183,8 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 
 	BT_DBG("filter len %d", n);
 
+	*pkt_size = 2 + n;
+
 #ifdef CONFIG_BT_BNEP_MC_FILTER
 	n /= (ETH_ALEN * 2);
 
@@ -224,7 +230,8 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 	return 0;
 }
 
-static int bnep_rx_control(struct bnep_session *s, void *data, int len)
+static int bnep_rx_control(struct bnep_session *s, void *data, int len,
+								int *pkt_size)
 {
 	u8  cmd = *(u8 *)data;
 	int err = 0;
@@ -232,6 +239,8 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
 	data++;
 	len--;
 
+	*pkt_size = 0;
+
 	switch (cmd) {
 	case BNEP_CMD_NOT_UNDERSTOOD:
 	case BNEP_SETUP_CONN_RSP:
@@ -241,15 +250,27 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
 		break;
 
 	case BNEP_FILTER_NET_TYPE_SET:
-		err = bnep_ctrl_set_netfilter(s, data, len);
+		err = bnep_ctrl_set_netfilter(s, data, len, pkt_size);
 		break;
 
 	case BNEP_FILTER_MULTI_ADDR_SET:
-		err = bnep_ctrl_set_mcfilter(s, data, len);
+		err = bnep_ctrl_set_mcfilter(s, data, len, pkt_size);
 		break;
 
-	case BNEP_SETUP_CONN_REQ:
-		err = bnep_send_rsp(s, BNEP_SETUP_CONN_RSP, BNEP_CONN_NOT_ALLOWED);
+	case BNEP_SETUP_CONN_REQ: {
+			u8 uuid_size = *(u8 *)data;
+
+			/* First setup connection should be silently discarded,
+			 * it was already handled when accepting connection.
+			 */
+			if (s->setup_done)
+				err = bnep_send_rsp(s, BNEP_SETUP_CONN_RSP,
+							BNEP_CONN_NOT_ALLOWED);
+			else
+				s->setup_done = 1;
+
+			*pkt_size = 1 + 2 * uuid_size;
+		}
 		break;
 
 	default: {
@@ -262,6 +283,10 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
 		break;
 	}
 
+	if (*pkt_size > 0)
+		/* Add 1 byte for type field */
+		(*pkt_size)++;
+
 	return err;
 }
 
@@ -269,6 +294,7 @@ static int bnep_rx_extension(struct bnep_session *s, struct sk_buff *skb)
 {
 	struct bnep_ext_hdr *h;
 	int err = 0;
+	int pkt_size;
 
 	do {
 		h = (void *) skb->data;
@@ -281,7 +307,7 @@ static int bnep_rx_extension(struct bnep_session *s, struct sk_buff *skb)
 
 		switch (h->type & BNEP_TYPE_MASK) {
 		case BNEP_EXT_CONTROL:
-			bnep_rx_control(s, skb->data, skb->len);
+			bnep_rx_control(s, skb->data, skb->len, &pkt_size);
 			break;
 
 		default:
@@ -321,7 +347,16 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 		goto badframe;
 
 	if ((type & BNEP_TYPE_MASK) == BNEP_CONTROL) {
-		bnep_rx_control(s, skb->data, skb->len);
+		int pkt_size = 0;
+
+		bnep_rx_control(s, skb->data, skb->len, &pkt_size);
+
+		if (pkt_size > 0 && (type & BNEP_EXT_HEADER)) {
+			skb_pull(skb, pkt_size);
+			if (bnep_rx_extension(s, skb) < 0)
+				goto badframe;
+		}
+
 		kfree_skb(skb);
 		return 0;
 	}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 5238b6b3ea6..6226dc4e9ef 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -42,6 +42,7 @@
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/sco.h>
 
 static void hci_le_connect(struct hci_conn *conn)
 {
@@ -146,16 +147,21 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_add_sco cp;
+	struct bt_sco_parameters *p = conn->sco_parameters;
+	__u16 pkt_type;
 
 	BT_DBG("%p", conn);
 
+	/* HCI_Add_SCO_Connection uses shifted bitmask for packet type */
+	pkt_type = (p->pkt_type << 5) & conn->pkt_type;
+
 	conn->state = BT_CONNECT;
 	conn->out = true;
 
 	conn->attempt++;
 
 	cp.handle   = cpu_to_le16(handle);
-	cp.pkt_type = cpu_to_le16(conn->pkt_type);
+	cp.pkt_type = cpu_to_le16(pkt_type);
 
 	hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
 }
@@ -164,22 +170,35 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_setup_sync_conn cp;
+	struct bt_sco_parameters *p = conn->sco_parameters;
+	__u16 voice_setting;
+	__u16 pkt_type;
 
 	BT_DBG("%p", conn);
 
+	/*
+	 * Combine voice setting using device parameters and air coding
+	 * format set by user.
+	 */
+	voice_setting = (hdev->voice_setting & 0xfffc) |
+					(p->voice_setting & 0x0003);
+
+	/* Bits for EDR packets have inverted logic in BT spec. */
+	pkt_type = (p->pkt_type & conn->pkt_type) ^ EDR_ESCO_MASK;
+
 	conn->state = BT_CONNECT;
 	conn->out = true;
 
 	conn->attempt++;
 
 	cp.handle   = cpu_to_le16(handle);
-	cp.pkt_type = cpu_to_le16(conn->pkt_type);
 
-	cp.tx_bandwidth   = cpu_to_le32(0x00001f40);
-	cp.rx_bandwidth   = cpu_to_le32(0x00001f40);
-	cp.max_latency    = cpu_to_le16(0xffff);
-	cp.voice_setting  = cpu_to_le16(hdev->voice_setting);
-	cp.retrans_effort = 0xff;
+	cp.tx_bandwidth   = cpu_to_le32(p->tx_bandwidth);
+	cp.rx_bandwidth   = cpu_to_le32(p->rx_bandwidth);
+	cp.max_latency    = cpu_to_le16(p->max_latency);
+	cp.voice_setting  = cpu_to_le16(voice_setting);
+	cp.retrans_effort = p->retrans_effort;
+	cp.pkt_type       = cpu_to_le16(pkt_type);
 
 	hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp);
 }
@@ -360,7 +379,8 @@ static void hci_conn_auto_accept(unsigned long arg)
 								&conn->dst);
 }
 
-struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
+struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type,
+					 bdaddr_t *dst)
 {
 	struct hci_conn *conn;
 
@@ -389,13 +409,12 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 		break;
 	case SCO_LINK:
 		if (lmp_esco_capable(hdev))
-			conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
-					(hdev->esco_type & EDR_ESCO_MASK);
+			conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK;
 		else
 			conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;
 		break;
 	case ESCO_LINK:
-		conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK;
+		conn->pkt_type = hdev->esco_type;
 		break;
 	}
 
@@ -513,7 +532,9 @@ EXPORT_SYMBOL(hci_get_route);
 
 /* Create SCO, ACL or LE connection.
  * Device _must_ be locked */
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
+				__u8 sec_level, __u8 auth_type,
+				struct bt_sco_parameters *sco_parameters)
 {
 	struct hci_conn *acl;
 	struct hci_conn *sco;
@@ -578,6 +599,8 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
 
 	hci_conn_hold(sco);
 
+	sco->sco_parameters = sco_parameters;
+
 	if (acl->state == BT_CONNECTED &&
 			(sco->state == BT_OPEN || sco->state == BT_CLOSED)) {
 		set_bit(HCI_CONN_POWER_SAVE, &acl->flags);
@@ -925,8 +948,10 @@ int hci_get_auth_info(struct hci_dev *hdev, void __user *arg)
 
 	hci_dev_lock(hdev);
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr);
-	if (conn)
+	if (conn) {
 		req.type = conn->auth_type;
+		req.sec_level = max(conn->sec_level, conn->pending_sec_level);
+	}
 	hci_dev_unlock(hdev);
 
 	if (!conn)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 1266f78fa8e..334b51a4d75 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1824,6 +1824,7 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
 
 		conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
 		if (!conn) {
+			/* pkt_type not yet used for incoming connections */
 			conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
 			if (!conn) {
 				BT_ERR("No memory for new connection");
@@ -1851,9 +1852,12 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
 				     &cp);
 		} else {
 			struct hci_cp_accept_sync_conn_req cp;
+			__u16 pkt_type;
+
+			pkt_type = conn->pkt_type ^ EDR_ESCO_MASK;
 
 			bacpy(&cp.bdaddr, &ev->bdaddr);
-			cp.pkt_type = cpu_to_le16(conn->pkt_type);
+			cp.pkt_type = cpu_to_le16(pkt_type);
 
 			cp.tx_bandwidth   = cpu_to_le32(0x00001f40);
 			cp.rx_bandwidth   = cpu_to_le32(0x00001f40);
@@ -2933,9 +2937,8 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu
 	case 0x1c:	/* SCO interval rejected */
 	case 0x1a:	/* Unsupported Remote Feature */
 	case 0x1f:	/* Unspecified error */
-		if (conn->out && conn->attempt < 2) {
-			conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
-					(hdev->esco_type & EDR_ESCO_MASK);
+		if (conn->out && !conn->no_autoretry && conn->attempt < 2) {
+			conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK;
 			hci_setup_sync(conn, conn->link->handle);
 			goto unlock;
 		}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 6f9c25b633a..25dd22767ce 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1219,10 +1219,10 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *d
 
 	if (chan->dcid == L2CAP_CID_LE_DATA)
 		hcon = hci_connect(hdev, LE_LINK, dst,
-					chan->sec_level, auth_type);
+					chan->sec_level, auth_type, NULL);
 	else
 		hcon = hci_connect(hdev, ACL_LINK, dst,
-					chan->sec_level, auth_type);
+					chan->sec_level, auth_type, NULL);
 
 	if (IS_ERR(hcon)) {
 		err = PTR_ERR(hcon);
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index 506628876f3..09d027de88b 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -138,6 +138,8 @@ int bt_to_errno(__u16 code)
 		return EPROTONOSUPPORT;
 
 	case 0x1b:
+	case 0x1c:
+	case 0x1d:
 		return ECONNREFUSED;
 
 	case 0x19:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 4bb03b11112..93a19683702 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1892,10 +1892,10 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	if (cp->addr.type == MGMT_ADDR_BREDR)
 		conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level,
-				   auth_type);
+				   auth_type, NULL);
 	else
 		conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level,
-				   auth_type);
+				   auth_type, NULL);
 
 	memset(&rp, 0, sizeof(rp));
 	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index f6ab1290796..33d88ebd063 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -177,6 +177,7 @@ static int sco_connect(struct sock *sk)
 {
 	bdaddr_t *src = &bt_sk(sk)->src;
 	bdaddr_t *dst = &bt_sk(sk)->dst;
+	struct bt_sco_parameters *param = &sco_pi(sk)->param;
 	struct sco_conn *conn;
 	struct hci_conn *hcon;
 	struct hci_dev  *hdev;
@@ -195,12 +196,15 @@ static int sco_connect(struct sock *sk)
 	else
 		type = SCO_LINK;
 
-	hcon = hci_connect(hdev, type, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
+	hcon = hci_connect(hdev, type, dst,
+				BT_SECURITY_LOW, HCI_AT_NO_BONDING, param);
 	if (IS_ERR(hcon)) {
 		err = PTR_ERR(hcon);
 		goto done;
 	}
 
+	hcon->no_autoretry = sco_pi(sk)->no_autoretry;
+
 	conn = sco_conn_add(hcon, 0);
 	if (!conn) {
 		hci_conn_put(hcon);
@@ -401,12 +405,26 @@ static void sco_sock_close(struct sock *sk)
 
 static void sco_sock_init(struct sock *sk, struct sock *parent)
 {
+	struct sco_pinfo *pi = sco_pi(sk);
+
 	BT_DBG("sk %p", sk);
 
 	if (parent) {
 		sk->sk_type = parent->sk_type;
 		security_sk_clone(parent, sk);
 	}
+
+	pi->param.tx_bandwidth = 8000;
+	pi->param.rx_bandwidth = 8000;
+	pi->param.max_latency  = HCI_SYNC_MAX_LATENCY_DONTCARE;
+
+	/* Only Air Coding Format matters here, other data will be
+	 * overriden by device settings during connection setup.
+	 */
+	pi->param.voice_setting  = HCI_SYNC_AIR_CODING_CVSD;
+
+	pi->param.retrans_effort = HCI_SYNC_RETRANS_EFFORT_DONTCARE;
+	pi->param.pkt_type       = ALL_ESCO_MASK;
 }
 
 static struct proto sco_proto = {
@@ -660,13 +678,45 @@ static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 static int sco_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
 {
 	struct sock *sk = sock->sk;
+	int len;
 	int err = 0;
+	struct bt_sco_parameters *param;
+	u32 opt;
 
 	BT_DBG("sk %p", sk);
 
+	if (level != SOL_BLUETOOTH)
+		return -ENOPROTOOPT;
+
 	lock_sock(sk);
 
 	switch (optname) {
+	case BT_SCO_PARAMETERS:
+		/* We do not support changing SCO parameters during
+		 * connection.
+		 */
+		if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+			err = -EBUSY;
+			break;
+		}
+
+		param = &sco_pi(sk)->param;
+
+		len = min_t(unsigned int, sizeof(*param), optlen);
+		if (copy_from_user((char *) param, optval, len))
+			err = -EFAULT;
+
+		break;
+
+	case BT_NO_AUTORETRY:
+		if (get_user(opt, (u32 __user *) optval)) {
+			err = -EFAULT;
+			break;
+		}
+
+		sco_pi(sk)->no_autoretry = opt;
+		break;
+
 	default:
 		err = -ENOPROTOOPT;
 		break;
@@ -736,18 +786,36 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, char
 {
 	struct sock *sk = sock->sk;
 	int len, err = 0;
+	struct bt_sco_parameters *params;
 
 	BT_DBG("sk %p", sk);
 
 	if (level == SOL_SCO)
 		return sco_sock_getsockopt_old(sock, optname, optval, optlen);
 
+	if (level != SOL_BLUETOOTH)
+		return -ENOPROTOOPT;
+
 	if (get_user(len, optlen))
 		return -EFAULT;
 
 	lock_sock(sk);
 
 	switch (optname) {
+	case BT_SCO_PARAMETERS:
+		params = &sco_pi(sk)->param;
+
+		len = min_t(unsigned int, len, sizeof(*params));
+		if (copy_to_user(optval, (char *) params, len))
+			err = -EFAULT;
+
+		break;
+
+	case BT_NO_AUTORETRY:
+		if (put_user(sco_pi(sk)->no_autoretry, (u32 __user *) optval))
+			err = -EFAULT;
+		break;
+
 	default:
 		err = -ENOPROTOOPT;
 		break;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index f974961754c..659b1c5cbcd 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -723,7 +723,7 @@ static struct device_attribute rfkill_dev_attrs[] = {
 	__ATTR(type, S_IRUGO, rfkill_type_show, NULL),
 	__ATTR(index, S_IRUGO, rfkill_idx_show, NULL),
 	__ATTR(persistent, S_IRUGO, rfkill_persistent_show, NULL),
-	__ATTR(state, S_IRUGO|S_IWUSR, rfkill_state_show, rfkill_state_store),
+	__ATTR(state, S_IRUGO|S_IWUGO, rfkill_state_show, rfkill_state_store),
 	__ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store),
 	__ATTR(soft, S_IRUGO|S_IWUSR, rfkill_soft_show, rfkill_soft_store),
 	__ATTR(hard, S_IRUGO, rfkill_hard_show, NULL),