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

3 files changed, 101 insertions, 14 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index fe4b06bfc150..be150cf8cd43 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -126,6 +126,8 @@ enum {
 	HCI_SSP_ENABLED,
 	HCI_SC_ENABLED,
 	HCI_SC_ONLY,
+	HCI_PRIVACY,
+	HCI_RPA_EXPIRED,
 	HCI_RPA_RESOLVING,
 	HCI_HS_ENABLED,
 	HCI_LE_ENABLED,
@@ -138,6 +140,7 @@ enum {
 	HCI_FAST_CONNECTABLE,
 	HCI_BREDR_ENABLED,
 	HCI_6LOWPAN_ENABLED,
+	HCI_LE_SCAN_INTERRUPTED,
 };
 
 /* A mask for the flags that are supposed to remain when a reset happens
@@ -180,6 +183,8 @@ enum {
 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
+#define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
+#define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
 
 /* HCI data types */
 #define HCI_COMMAND_PKT		0x01
@@ -354,6 +359,7 @@ enum {
 
 /* ---- HCI Error Codes ---- */
 #define HCI_ERROR_AUTH_FAILURE		0x05
+#define HCI_ERROR_MEMORY_EXCEEDED	0x07
 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
 #define HCI_ERROR_REMOTE_USER_TERM	0x13
@@ -1178,6 +1184,9 @@ struct hci_cp_le_set_scan_enable {
 	__u8     filter_dup;
 } __packed;
 
+#define HCI_LE_USE_PEER_ADDR		0x00
+#define HCI_LE_USE_WHITELIST		0x01
+
 #define HCI_OP_LE_CREATE_CONN		0x200d
 struct hci_cp_le_create_conn {
 	__le16   scan_interval;
@@ -1202,6 +1211,20 @@ struct hci_rp_le_read_white_list_size {
 	__u8	size;
 } __packed;
 
+#define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
+
+#define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
+struct hci_cp_le_add_to_white_list {
+	__u8     bdaddr_type;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
+struct hci_cp_le_del_from_white_list {
+	__u8     bdaddr_type;
+	bdaddr_t bdaddr;
+} __packed;
+
 #define HCI_OP_LE_CONN_UPDATE		0x2013
 struct hci_cp_le_conn_update {
 	__le16   handle;
@@ -1216,7 +1239,7 @@ struct hci_cp_le_conn_update {
 #define HCI_OP_LE_START_ENC		0x2019
 struct hci_cp_le_start_enc {
 	__le16	handle;
-	__u8	rand[8];
+	__le64	rand;
 	__le16	ediv;
 	__u8	ltk[16];
 } __packed;
@@ -1628,7 +1651,7 @@ struct hci_ev_le_conn_complete {
 #define HCI_EV_LE_LTK_REQ		0x05
 struct hci_ev_le_ltk_req {
 	__le16	handle;
-	__u8	random[8];
+	__le64	rand;
 	__le16	ediv;
 } __packed;
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index c0fcc041fbb5..dbb788e4f265 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -99,7 +99,7 @@ struct smp_ltk {
 	u8 type;
 	u8 enc_size;
 	__le16 ediv;
-	u8 rand[8];
+	__le64 rand;
 	u8 val[16];
 };
 
@@ -130,6 +130,9 @@ struct oob_data {
 
 #define HCI_MAX_SHORT_NAME_LENGTH	10
 
+/* Default LE RPA expiry time, 15 minutes */
+#define HCI_DEFAULT_RPA_TIMEOUT		(15 * 60)
+
 struct amp_assoc {
 	__u16	len;
 	__u16	offset;
@@ -153,7 +156,7 @@ struct hci_dev {
 	bdaddr_t	bdaddr;
 	bdaddr_t	random_addr;
 	bdaddr_t	static_addr;
-	__u8		own_addr_type;
+	__u8		adv_addr_type;
 	__u8		dev_name[HCI_MAX_NAME_LENGTH];
 	__u8		short_name[HCI_MAX_SHORT_NAME_LENGTH];
 	__u8		eir[HCI_MAX_EIR_LENGTH];
@@ -281,7 +284,9 @@ struct hci_dev {
 	struct list_head	long_term_keys;
 	struct list_head	identity_resolving_keys;
 	struct list_head	remote_oob_data;
+	struct list_head	le_white_list;
 	struct list_head	le_conn_params;
+	struct list_head	pend_le_conns;
 
 	struct hci_dev_stats	stat;
 
@@ -303,6 +308,11 @@ struct hci_dev {
 	__u8			scan_rsp_data[HCI_MAX_AD_LENGTH];
 	__u8			scan_rsp_data_len;
 
+	__u8			irk[16];
+	__u32			rpa_timeout;
+	struct delayed_work	rpa_expired;
+	bdaddr_t		rpa;
+
 	int (*open)(struct hci_dev *hdev);
 	int (*close)(struct hci_dev *hdev);
 	int (*flush)(struct hci_dev *hdev);
@@ -322,6 +332,10 @@ struct hci_conn {
 	__u8		dst_type;
 	bdaddr_t	src;
 	__u8		src_type;
+	bdaddr_t	init_addr;
+	__u8		init_addr_type;
+	bdaddr_t	resp_addr;
+	__u8		resp_addr_type;
 	__u16		handle;
 	__u16		state;
 	__u8		mode;
@@ -361,6 +375,7 @@ struct hci_conn {
 	struct delayed_work disc_work;
 	struct delayed_work auto_accept_work;
 	struct delayed_work idle_work;
+	struct delayed_work le_conn_timeout;
 
 	struct device	dev;
 
@@ -394,6 +409,12 @@ struct hci_conn_params {
 
 	u16 conn_min_interval;
 	u16 conn_max_interval;
+
+	enum {
+		HCI_AUTO_CONN_DISABLED,
+		HCI_AUTO_CONN_ALWAYS,
+		HCI_AUTO_CONN_LINK_LOSS,
+	} auto_connect;
 };
 
 extern struct list_head hci_dev_list;
@@ -554,6 +575,13 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
 	}
 }
 
+static inline unsigned int hci_conn_count(struct hci_dev *hdev)
+{
+	struct hci_conn_hash *c = &hdev->conn_hash;
+
+	return c->acl_num + c->amp_num + c->sco_num + c->le_num;
+}
+
 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
 								__u16 handle)
 {
@@ -627,8 +655,10 @@ void hci_chan_del(struct hci_chan *chan);
 void hci_chan_list_flush(struct hci_conn *conn);
 struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
 
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
-			     __u8 dst_type, __u8 sec_level, __u8 auth_type);
+struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+				u8 dst_type, u8 sec_level, u8 auth_type);
+struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
+				 u8 sec_level, u8 auth_type);
 struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
 				 __u16 setting);
 int hci_conn_check_link_mode(struct hci_conn *conn);
@@ -639,6 +669,8 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
 
 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
 
+void hci_le_conn_failed(struct hci_conn *conn, u8 status);
+
 /*
  * hci_conn_get() and hci_conn_put() are used to control the life-time of an
  * "hci_conn" object. They do not guarantee that the hci_conn object is running,
@@ -770,28 +802,42 @@ int hci_inquiry(void __user *arg);
 
 struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
 					 bdaddr_t *bdaddr, u8 type);
-void hci_blacklist_clear(struct hci_dev *hdev);
 int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
 int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
 
+struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev,
+					  bdaddr_t *bdaddr, u8 type);
+void hci_white_list_clear(struct hci_dev *hdev);
+int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+
 struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
 					       bdaddr_t *addr, u8 addr_type);
-void hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
-			 u16 conn_min_interval, u16 conn_max_interval);
+int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
+			u8 auto_connect, u16 conn_min_interval,
+			u16 conn_max_interval);
 void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_clear(struct hci_dev *hdev);
 
+struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
+					    bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conns_clear(struct hci_dev *hdev);
+
+void hci_update_background_scan(struct hci_dev *hdev);
+
 void hci_uuids_clear(struct hci_dev *hdev);
 
 void hci_link_keys_clear(struct hci_dev *hdev);
 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 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],
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
 			     bool master);
 struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			    u8 addr_type, u8 type, u8 authenticated,
-			    u8 tk[16], u8 enc_size, __le16 ediv, u8 rand[8]);
+			    u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand);
 struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 addr_type, bool master);
 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type);
@@ -1115,6 +1161,9 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
 		    const void *param, u8 event);
 void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
 
+void hci_req_add_le_scan_disable(struct hci_request *req);
+void hci_req_add_le_passive_scan(struct hci_request *req);
+
 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
 			       const void *param, u32 timeout);
 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
@@ -1160,6 +1209,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered);
 void mgmt_discoverable_timeout(struct hci_dev *hdev);
 void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
 void mgmt_connectable(struct hci_dev *hdev, u8 connectable);
+void mgmt_advertising(struct hci_dev *hdev, u8 advertising);
 void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
 		       bool persistent);
@@ -1167,7 +1217,8 @@ void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 			   u8 addr_type, u32 flags, u8 *name, u8 name_len,
 			   u8 *dev_class);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			      u8 link_type, u8 addr_type, u8 reason);
+			      u8 link_type, u8 addr_type, u8 reason,
+			      bool mgmt_connected);
 void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			    u8 link_type, u8 addr_type, u8 status);
 void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
@@ -1247,9 +1298,14 @@ struct hci_sec_filter {
 
 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],
+void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
 							__u8 ltk[16]);
 
+int hci_update_random_address(struct hci_request *req, bool require_privacy,
+			      u8 *own_addr_type);
+void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			       u8 *bdaddr_type);
+
 #define SCO_AIRMODE_MASK       0x0003
 #define SCO_AIRMODE_CVSD       0x0000
 #define SCO_AIRMODE_TRANSP     0x0003
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 2e46251e8aec..0326648fd799 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -96,6 +96,7 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_ADVERTISING	0x00000400
 #define MGMT_SETTING_SECURE_CONN	0x00000800
 #define MGMT_SETTING_DEBUG_KEYS		0x00001000
+#define MGMT_SETTING_PRIVACY		0x00002000
 
 #define MGMT_OP_READ_INFO		0x0004
 #define MGMT_READ_INFO_SIZE		0
@@ -186,7 +187,7 @@ struct mgmt_ltk_info {
 	__u8	master;
 	__u8	enc_size;
 	__le16	ediv;
-	__u8	rand[8];
+	__le64	rand;
 	__u8	val[16];
 } __packed;
 
@@ -389,6 +390,13 @@ struct mgmt_cp_set_scan_params {
 
 #define MGMT_OP_SET_DEBUG_KEYS		0x002E
 
+#define MGMT_OP_SET_PRIVACY		0x002F
+struct mgmt_cp_set_privacy {
+	__u8 privacy;
+	__u8 irk[16];
+} __packed;
+#define MGMT_SET_PRIVACY_SIZE		17
+
 struct mgmt_irk_info {
 	struct mgmt_addr_info addr;
 	__u8 val[16];