Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

6 files changed, 156 insertions, 54 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 262ebd1..961669b 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -163,6 +163,11 @@ typedef struct {
 	__u8 b[6];
 } __packed bdaddr_t;
 
+/* BD Address type */
+#define BDADDR_BREDR		0x00
+#define BDADDR_LE_PUBLIC	0x01
+#define BDADDR_LE_RANDOM	0x02
+
 #define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
 
@@ -178,7 +183,6 @@ static inline void bacpy(bdaddr_t *dst, bdaddr_t *src)
 
 void baswap(bdaddr_t *dst, bdaddr_t *src);
 char *batostr(bdaddr_t *ba);
-bdaddr_t *strtoba(char *str);
 
 /* Common socket structures and functions */
 
@@ -190,7 +194,12 @@ struct bt_sock {
 	bdaddr_t    dst;
 	struct list_head accept_q;
 	struct sock *parent;
-	u32 defer_setup;
+	unsigned long flags;
+};
+
+enum {
+	BT_SK_DEFER_SETUP,
+	BT_SK_SUSPEND,
 };
 
 struct bt_sock_list {
@@ -215,14 +224,24 @@ void bt_accept_unlink(struct sock *sk);
 struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
 
 /* Skb helpers */
+struct l2cap_ctrl {
+	unsigned int	sframe	: 1,
+			poll	: 1,
+			final	: 1,
+			fcs	: 1,
+			sar	: 2,
+			super	: 2;
+	__u16		reqseq;
+	__u16		txseq;
+	__u8		retries;
+};
+
 struct bt_skb_cb {
 	__u8 pkt_type;
 	__u8 incoming;
 	__u16 expect;
-	__u16 tx_seq;
-	__u8 retries;
-	__u8 sar;
 	__u8 force_active;
+	struct l2cap_ctrl control;
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
 
@@ -242,12 +261,10 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk,
 {
 	struct sk_buff *skb;
 
-	release_sock(sk);
 	if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) {
 		skb_reserve(skb, BT_SKB_RESERVE);
 		bt_cb(skb)->incoming  = 0;
 	}
-	lock_sock(sk);
 
 	if (!skb && *err)
 		return NULL;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index d47e523..66a7b57 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -102,6 +102,7 @@ enum {
 	HCI_DISCOVERABLE,
 	HCI_LINK_SECURITY,
 	HCI_PENDING_CLASS,
+	HCI_PERIODIC_INQ,
 };
 
 /* HCI ioctl defines */
@@ -324,6 +325,8 @@ struct hci_cp_inquiry {
 
 #define HCI_OP_INQUIRY_CANCEL		0x0402
 
+#define HCI_OP_PERIODIC_INQ		0x0403
+
 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
 
 #define HCI_OP_CREATE_CONN		0x0405
@@ -717,6 +720,10 @@ struct hci_rp_read_local_oob_data {
 } __packed;
 
 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
+struct hci_rp_read_inq_rsp_tx_power {
+	__u8     status;
+	__s8     tx_power;
+} __packed;
 
 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
 struct hci_rp_read_flow_control_mode {
@@ -1431,6 +1438,5 @@ struct hci_inquiry_req {
 #define IREQ_CACHE_FLUSH 0x0001
 
 extern bool enable_hs;
-extern bool enable_le;
 
 #endif /* __HCI_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index db1c5df..9fc7728 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -155,9 +155,14 @@ struct hci_dev {
 	__u16		hci_rev;
 	__u8		lmp_ver;
 	__u16		manufacturer;
-	__le16		lmp_subver;
+	__u16		lmp_subver;
 	__u16		voice_setting;
 	__u8		io_capability;
+	__s8		inq_tx_power;
+	__u16		devid_source;
+	__u16		devid_vendor;
+	__u16		devid_product;
+	__u16		devid_version;
 
 	__u16		pkt_type;
 	__u16		esco_type;
@@ -250,9 +255,6 @@ struct hci_dev {
 
 	struct list_head	remote_oob_data;
 
-	struct list_head	adv_entries;
-	struct delayed_work	adv_work;
-
 	struct hci_dev_stats	stat;
 
 	struct sk_buff_head	driver_init;
@@ -263,7 +265,6 @@ struct hci_dev {
 
 	struct dentry		*debugfs;
 
-	struct device		*parent;
 	struct device		dev;
 
 	struct rfkill		*rfkill;
@@ -571,7 +572,7 @@ 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 dst_type, __u8 sec_level, __u8 auth_type);
 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);
@@ -673,8 +674,8 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 		     bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
 struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
 int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
-		int new_key, u8 authenticated, u8 tk[16], u8 enc_size, u16 ediv,
-		u8 rand[8]);
+		int new_key, u8 authenticated, u8 tk[16], u8 enc_size,
+		__le16 ediv, u8 rand[8]);
 struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 addr_type);
 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr);
@@ -688,14 +689,6 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
 								u8 *randomizer);
 int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
 
-#define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */
-int hci_adv_entries_clear(struct hci_dev *hdev);
-struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr);
-int hci_add_adv_entry(struct hci_dev *hdev,
-					struct hci_ev_le_advertising_info *ev);
-
-void hci_del_off_timer(struct hci_dev *hdev);
-
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
 int hci_recv_frame(struct sk_buff *skb);
@@ -709,7 +702,7 @@ void hci_conn_init_sysfs(struct hci_conn *conn);
 void hci_conn_add_sysfs(struct hci_conn *conn);
 void hci_conn_del_sysfs(struct hci_conn *conn);
 
-#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev))
+#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
 
 /* ----- LMP capabilities ----- */
 #define lmp_rswitch_capable(dev)   ((dev)->features[0] & LMP_RSWITCH)
@@ -933,6 +926,23 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
 	return false;
 }
 
+static inline size_t eir_get_length(u8 *eir, size_t eir_len)
+{
+	size_t parsed = 0;
+
+	while (parsed < eir_len) {
+		u8 field_len = eir[0];
+
+		if (field_len == 0)
+			return parsed;
+
+		parsed += field_len + 1;
+		eir += field_len + 1;
+	}
+
+	return eir_len;
+}
+
 static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
 				  u8 data_len)
 {
@@ -961,17 +971,12 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb);
 void hci_sock_dev_event(struct hci_dev *hdev, int event);
 
 /* Management interface */
-#define MGMT_ADDR_BREDR			0x00
-#define MGMT_ADDR_LE_PUBLIC		0x01
-#define MGMT_ADDR_LE_RANDOM		0x02
-#define MGMT_ADDR_INVALID		0xff
-
-#define DISCOV_TYPE_BREDR		(BIT(MGMT_ADDR_BREDR))
-#define DISCOV_TYPE_LE			(BIT(MGMT_ADDR_LE_PUBLIC) | \
-						BIT(MGMT_ADDR_LE_RANDOM))
-#define DISCOV_TYPE_INTERLEAVED		(BIT(MGMT_ADDR_BREDR) | \
-						BIT(MGMT_ADDR_LE_PUBLIC) | \
-						BIT(MGMT_ADDR_LE_RANDOM))
+#define DISCOV_TYPE_BREDR		(BIT(BDADDR_BREDR))
+#define DISCOV_TYPE_LE			(BIT(BDADDR_LE_PUBLIC) | \
+					 BIT(BDADDR_LE_RANDOM))
+#define DISCOV_TYPE_INTERLEAVED		(BIT(BDADDR_BREDR) | \
+					 BIT(BDADDR_LE_PUBLIC) | \
+					 BIT(BDADDR_LE_RANDOM))
 
 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
 int mgmt_index_added(struct hci_dev *hdev);
@@ -1067,12 +1072,12 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
 					u16 latency, u16 to_multiplier);
 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
 							__u8 ltk[16]);
-void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]);
-void hci_le_ltk_neg_reply(struct hci_conn *conn);
-
 int hci_do_inquiry(struct hci_dev *hdev, u8 length);
 int hci_cancel_inquiry(struct hci_dev *hdev);
 int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
 		int timeout);
+int hci_cancel_le_scan(struct hci_dev *hdev);
+
+u8 bdaddr_to_le(u8 bdaddr_type);
 
 #endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 9b242c6..1c7d1cd 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -44,6 +44,7 @@
 #define L2CAP_DEFAULT_MAX_SDU_SIZE	0xFFFF
 #define L2CAP_DEFAULT_SDU_ITIME		0xFFFFFFFF
 #define L2CAP_DEFAULT_ACC_LAT		0xFFFFFFFF
+#define L2CAP_BREDR_MAX_PAYLOAD		1019    /* 3-DH5 packet */
 
 #define L2CAP_DISC_TIMEOUT		msecs_to_jiffies(100)
 #define L2CAP_DISC_REJ_TIMEOUT		msecs_to_jiffies(5000)
@@ -57,6 +58,7 @@ struct sockaddr_l2 {
 	__le16		l2_psm;
 	bdaddr_t	l2_bdaddr;
 	__le16		l2_cid;
+	__u8		l2_bdaddr_type;
 };
 
 /* L2CAP socket options */
@@ -139,6 +141,8 @@ struct l2cap_conninfo {
 
 #define L2CAP_CTRL_TXSEQ_SHIFT		1
 #define L2CAP_CTRL_SUPER_SHIFT		2
+#define L2CAP_CTRL_POLL_SHIFT		4
+#define L2CAP_CTRL_FINAL_SHIFT		7
 #define L2CAP_CTRL_REQSEQ_SHIFT		8
 #define L2CAP_CTRL_SAR_SHIFT		14
 
@@ -152,9 +156,11 @@ struct l2cap_conninfo {
 #define L2CAP_EXT_CTRL_FINAL		0x00000002
 #define L2CAP_EXT_CTRL_FRAME_TYPE	0x00000001 /* I- or S-Frame */
 
+#define L2CAP_EXT_CTRL_FINAL_SHIFT	1
 #define L2CAP_EXT_CTRL_REQSEQ_SHIFT	2
 #define L2CAP_EXT_CTRL_SAR_SHIFT	16
 #define L2CAP_EXT_CTRL_SUPER_SHIFT	16
+#define L2CAP_EXT_CTRL_POLL_SHIFT	18
 #define L2CAP_EXT_CTRL_TXSEQ_SHIFT	18
 
 /* L2CAP Supervisory Function */
@@ -186,6 +192,8 @@ struct l2cap_hdr {
 #define L2CAP_FCS_SIZE		2
 #define L2CAP_SDULEN_SIZE	2
 #define L2CAP_PSMLEN_SIZE	2
+#define L2CAP_ENH_CTRL_SIZE	2
+#define L2CAP_EXT_CTRL_SIZE	4
 
 struct l2cap_cmd_hdr {
 	__u8       code;
@@ -401,6 +409,16 @@ struct l2cap_conn_param_update_rsp {
 #define L2CAP_CONN_PARAM_REJECTED	0x0001
 
 /* ----- L2CAP channels and connections ----- */
+struct l2cap_seq_list {
+	__u16	head;
+	__u16	tail;
+	__u16	mask;
+	__u16	*list;
+};
+
+#define L2CAP_SEQ_LIST_CLEAR	0xFFFF
+#define L2CAP_SEQ_LIST_TAIL	0x8000
+
 struct srej_list {
 	__u16	tx_seq;
 	struct list_head list;
@@ -446,6 +464,9 @@ struct l2cap_chan {
 	__u16		monitor_timeout;
 	__u16		mps;
 
+	__u8		tx_state;
+	__u8		rx_state;
+
 	unsigned long	conf_state;
 	unsigned long	conn_state;
 	unsigned long	flags;
@@ -456,9 +477,11 @@ struct l2cap_chan {
 	__u16		buffer_seq;
 	__u16		buffer_seq_srej;
 	__u16		srej_save_reqseq;
+	__u16		last_acked_seq;
 	__u16		frames_sent;
 	__u16		unacked_frames;
 	__u8		retry_count;
+	__u16		srej_queue_next;
 	__u8		num_acked;
 	__u16		sdu_len;
 	struct sk_buff	*sdu;
@@ -490,6 +513,8 @@ struct l2cap_chan {
 	struct sk_buff		*tx_send_head;
 	struct sk_buff_head	tx_q;
 	struct sk_buff_head	srej_q;
+	struct l2cap_seq_list	srej_list;
+	struct l2cap_seq_list	retrans_list;
 	struct list_head	srej_l;
 
 	struct list_head	list;
@@ -508,8 +533,7 @@ struct l2cap_ops {
 	void			(*close) (void *data);
 	void			(*state_change) (void *data, int state);
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
-					unsigned long len, int nb, int *err);
-
+					       unsigned long len, int nb);
 };
 
 struct l2cap_conn {
@@ -600,6 +624,44 @@ enum {
 	FLAG_EFS_ENABLE,
 };
 
+enum {
+	L2CAP_TX_STATE_XMIT,
+	L2CAP_TX_STATE_WAIT_F,
+};
+
+enum {
+	L2CAP_RX_STATE_RECV,
+	L2CAP_RX_STATE_SREJ_SENT,
+};
+
+enum {
+	L2CAP_TXSEQ_EXPECTED,
+	L2CAP_TXSEQ_EXPECTED_SREJ,
+	L2CAP_TXSEQ_UNEXPECTED,
+	L2CAP_TXSEQ_UNEXPECTED_SREJ,
+	L2CAP_TXSEQ_DUPLICATE,
+	L2CAP_TXSEQ_DUPLICATE_SREJ,
+	L2CAP_TXSEQ_INVALID,
+	L2CAP_TXSEQ_INVALID_IGNORE,
+};
+
+enum {
+	L2CAP_EV_DATA_REQUEST,
+	L2CAP_EV_LOCAL_BUSY_DETECTED,
+	L2CAP_EV_LOCAL_BUSY_CLEAR,
+	L2CAP_EV_RECV_REQSEQ_AND_FBIT,
+	L2CAP_EV_RECV_FBIT,
+	L2CAP_EV_RETRANS_TO,
+	L2CAP_EV_MONITOR_TO,
+	L2CAP_EV_EXPLICIT_POLL,
+	L2CAP_EV_RECV_IFRAME,
+	L2CAP_EV_RECV_RR,
+	L2CAP_EV_RECV_REJ,
+	L2CAP_EV_RECV_RNR,
+	L2CAP_EV_RECV_SREJ,
+	L2CAP_EV_RECV_FRAME,
+};
+
 static inline void l2cap_chan_hold(struct l2cap_chan *c)
 {
 	atomic_inc(&c->refcnt);
@@ -622,21 +684,26 @@ static inline void l2cap_chan_unlock(struct l2cap_chan *chan)
 }
 
 static inline void l2cap_set_timer(struct l2cap_chan *chan,
-					struct delayed_work *work, long timeout)
+				   struct delayed_work *work, long timeout)
 {
 	BT_DBG("chan %p state %s timeout %ld", chan,
-					state_to_string(chan->state), timeout);
+	       state_to_string(chan->state), timeout);
 
+	/* If delayed work cancelled do not hold(chan)
+	   since it is already done with previous set_timer */
 	if (!cancel_delayed_work(work))
 		l2cap_chan_hold(chan);
+
 	schedule_delayed_work(work, timeout);
 }
 
 static inline bool l2cap_clear_timer(struct l2cap_chan *chan,
-					struct delayed_work *work)
+				     struct delayed_work *work)
 {
 	bool ret;
 
+	/* put(chan) if delayed work cancelled otherwise it
+	   is done in delayed work function */
 	ret = cancel_delayed_work(work);
 	if (ret)
 		l2cap_chan_put(chan);
@@ -658,13 +725,10 @@ static inline bool l2cap_clear_timer(struct l2cap_chan *chan,
 
 static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2)
 {
-	int offset;
-
-	offset = (seq1 - seq2) % (chan->tx_win_max + 1);
-	if (offset < 0)
-		offset += (chan->tx_win_max + 1);
-
-	return offset;
+	if (seq1 >= seq2)
+		return seq1 - seq2;
+	else
+		return chan->tx_win_max + 1 - seq2 + seq1;
 }
 
 static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq)
@@ -852,14 +916,15 @@ int __l2cap_wait_ack(struct sock *sk);
 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
 int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid);
 
-struct l2cap_chan *l2cap_chan_create(struct sock *sk);
+struct l2cap_chan *l2cap_chan_create(void);
 void l2cap_chan_close(struct l2cap_chan *chan, int reason);
 void l2cap_chan_destroy(struct l2cap_chan *chan);
 int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
-								bdaddr_t *dst);
+		       bdaddr_t *dst, u8 dst_type);
 int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
 								u32 priority);
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
 int l2cap_chan_check_security(struct l2cap_chan *chan);
+void l2cap_chan_set_defaults(struct l2cap_chan *chan);
 
 #endif /* __L2CAP_H */
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index ebfd91f..23fd054 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -341,6 +341,15 @@ struct mgmt_cp_unblock_device {
 } __packed;
 #define MGMT_UNBLOCK_DEVICE_SIZE	MGMT_ADDR_INFO_SIZE
 
+#define MGMT_OP_SET_DEVICE_ID		0x0028
+struct mgmt_cp_set_device_id {
+	__le16	source;
+	__le16	vendor;
+	__le16	product;
+	__le16	version;
+} __packed;
+#define MGMT_SET_DEVICE_ID_SIZE		8
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
index 7b3acdd..ca356a7 100644
--- a/include/net/bluetooth/smp.h
+++ b/include/net/bluetooth/smp.h
@@ -77,7 +77,7 @@ struct smp_cmd_encrypt_info {
 
 #define SMP_CMD_MASTER_IDENT	0x07
 struct smp_cmd_master_ident {
-	__u16	ediv;
+	__le16	ediv;
 	__u8	rand[8];
 } __packed;