Combination of pending patches

index 99fbfd467d04..ecfdfc4df486 100644
@@ -114,6 +114,8 @@ static const u16 mgmt_commands[] = {
 	MGMT_OP_SET_EXP_FEATURE,
 	MGMT_OP_READ_DEF_SYSTEM_CONFIG,
 	MGMT_OP_SET_DEF_SYSTEM_CONFIG,
+	MGMT_OP_READ_DEF_RUNTIME_CONFIG,
+	MGMT_OP_SET_DEF_RUNTIME_CONFIG,
 };
 
 static const u16 mgmt_events[] = {

@@ -166,6 +168,7 @@ static const u16 mgmt_untrusted_commands[] = {
 	MGMT_OP_READ_SECURITY_INFO,
 	MGMT_OP_READ_EXP_FEATURES_INFO,
 	MGMT_OP_READ_DEF_SYSTEM_CONFIG,
+	MGMT_OP_READ_DEF_RUNTIME_CONFIG,
 };
 
 static const u16 mgmt_untrusted_events[] = {

@@ -7305,6 +7308,10 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
 						HCI_MGMT_UNTRUSTED },
 	{ set_def_system_config,   MGMT_SET_DEF_SYSTEM_CONFIG_SIZE,
 						HCI_MGMT_VAR_LEN },
+	{ read_def_runtime_config, MGMT_READ_DEF_RUNTIME_CONFIG_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ set_def_runtime_config,  MGMT_SET_DEF_RUNTIME_CONFIG_SIZE,
+						HCI_MGMT_VAR_LEN },
 };
 
 void mgmt_index_added(struct hci_dev *hdev)

index f6dfbe93542c..8e7ad2a51dbb 100644
@@ -251,3 +251,21 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 			       MGMT_OP_SET_DEF_SYSTEM_CONFIG,
 			       MGMT_STATUS_SUCCESS);
 }
+
+int read_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 data_len)
+{
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return mgmt_cmd_complete(sk, hdev->id,
+				 MGMT_OP_READ_DEF_RUNTIME_CONFIG, 0, NULL, 0);
+}
+
+int set_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 data_len)
+{
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
+			       MGMT_STATUS_INVALID_PARAMS);
+}

index 51da6e63b1a0..a4965f107891 100644
@@ -9,3 +9,9 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 
 int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 			  u16 data_len);
+
+int read_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 data_len);
+
+int set_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 data_len);

index 0643c737ba85..6f88e5d81bd2 100644
@@ -660,7 +660,7 @@ struct hci_conn_params {
 
 	struct hci_conn *conn;
 	bool explicit_connect;
-	bool wakeable;
+	u32 current_flags;
 };
 
 extern struct list_head hci_dev_list;

index a5b53d3ea508..eee9c007a5fb 100644
@@ -710,7 +710,8 @@ static int add_to_white_list(struct hci_request *req,
 	}
 
 	/* During suspend, only wakeable devices can be in whitelist */
-	if (hdev->suspended && !params->wakeable)
+	if (hdev->suspended && !hci_conn_test_flag(HCI_CONN_FLAG_REMOTE_WAKEUP,
+						   params->current_flags))
 		return 0;
 
 	*num_entries += 1;

index 13fad419ae7d..c54f9295892e 100644
@@ -1283,6 +1283,7 @@ void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
 void hci_adv_monitors_clear(struct hci_dev *hdev);
 void hci_free_adv_monitor(struct adv_monitor *monitor);
 int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
+int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 

index ce481fab349d..59132b3e2cde 100644
@@ -3041,6 +3041,37 @@ int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
 	return 0;
 }
 
+static int free_adv_monitor(int id, void *ptr, void *data)
+{
+	struct hci_dev *hdev = data;
+	struct adv_monitor *monitor = ptr;
+
+	idr_remove(&hdev->adv_monitors_idr, monitor->handle);
+	hci_free_adv_monitor(monitor);
+
+	return 0;
+}
+
+/* This function requires the caller holds hdev->lock */
+int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle)
+{
+	struct adv_monitor *monitor;
+
+	if (handle) {
+		monitor = idr_find(&hdev->adv_monitors_idr, handle);
+		if (!monitor)
+			return -ENOENT;
+
+		idr_remove(&hdev->adv_monitors_idr, monitor->handle);
+		hci_free_adv_monitor(monitor);
+	} else {
+		/* Remove all monitors if handle is 0. */
+		idr_for_each(&hdev->adv_monitors_idr, &free_adv_monitor, hdev);
+	}
+
+	return 0;
+}
+
 struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
 					 bdaddr_t *bdaddr, u8 type)
 {

index 1eca36e51706..cff24fde72d2 100644
@@ -121,6 +121,7 @@ static const u16 mgmt_commands[] = {
 	MGMT_OP_SET_DEVICE_FLAGS,
 	MGMT_OP_READ_ADV_MONITOR_FEATURES,
 	MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+	MGMT_OP_REMOVE_ADV_MONITOR,
 };
 
 static const u16 mgmt_events[] = {

@@ -4118,6 +4119,39 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
 	return err;
 }
 
+static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_remove_adv_monitor *cp = data;
+	struct mgmt_rp_remove_adv_monitor rp;
+	u16 handle;
+	int err;
+
+	BT_DBG("request for %s", hdev->name);
+
+	hci_dev_lock(hdev);
+
+	handle = __le16_to_cpu(cp->monitor_handle);
+
+	err = hci_remove_adv_monitor(hdev, handle);
+	if (err == -ENOENT) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
+				      MGMT_STATUS_INVALID_INDEX);
+		goto unlock;
+	}
+
+	hci_dev_unlock(hdev);
+
+	rp.monitor_handle = cp->monitor_handle;
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
+				 MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
 static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
 				         u16 opcode, struct sk_buff *skb)
 {

@@ -7589,6 +7623,7 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
 	{ read_adv_mon_features,   MGMT_READ_ADV_MONITOR_FEATURES_SIZE },
 	{ add_adv_patterns_monitor,MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE,
 						HCI_MGMT_VAR_LEN },
+	{ remove_adv_monitor,      MGMT_REMOVE_ADV_MONITOR_SIZE },
 };
 
 void mgmt_index_added(struct hci_dev *hdev)

index e515288f328f..8e47b0c5fe52 100644
@@ -720,6 +720,27 @@ struct mgmt_rp_set_exp_feature {
 #define MGMT_OP_SET_DEF_RUNTIME_CONFIG	0x004e
 #define MGMT_SET_DEF_RUNTIME_CONFIG_SIZE	0
 
+#define MGMT_OP_GET_DEVICE_FLAGS	0x004F
+#define MGMT_GET_DEVICE_FLAGS_SIZE	7
+struct mgmt_cp_get_device_flags {
+	struct mgmt_addr_info addr;
+} __packed;
+struct mgmt_rp_get_device_flags {
+	struct mgmt_addr_info addr;
+	__le32 supported_flags;
+	__le32 current_flags;
+} __packed;
+
+#define MGMT_OP_SET_DEVICE_FLAGS	0x0050
+#define MGMT_SET_DEVICE_FLAGS_SIZE	11
+struct mgmt_cp_set_device_flags {
+	struct mgmt_addr_info addr;
+	__le32 current_flags;
+} __packed;
+struct mgmt_rp_set_device_flags {
+	struct mgmt_addr_info addr;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;

@@ -951,3 +972,10 @@ struct mgmt_ev_exp_feature_changed {
 	__u8	uuid[16];
 	__le32	flags;
 } __packed;
+
+#define MGMT_EV_DEVICE_FLAGS_CHANGED		0x002a
+struct mgmt_ev_device_flags_changed {
+	struct mgmt_addr_info addr;
+	__le32 supported_flags;
+	__le32 current_flags;
+} __packed;

171 lines not on this page · raw message

index cff24fde72d2..3268d9a00608 100644
@@ -191,6 +191,7 @@ static const u16 mgmt_untrusted_events[] = {
 	MGMT_EV_EXT_INDEX_REMOVED,
 	MGMT_EV_EXT_INFO_CHANGED,
 	MGMT_EV_EXP_FEATURE_CHANGED,
+	MGMT_EV_ADV_MONITOR_ADDED,
 };
 
 #define CACHE_TIMEOUT	msecs_to_jiffies(2 * 1000)

@@ -3977,6 +3978,16 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
 				 &cp->addr, sizeof(cp->addr));
 }
 
+static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
+				   u16 handle)
+{
+	struct mgmt_ev_adv_monitor_added ev;
+
+	ev.monitor_handle = cpu_to_le16(handle);
+
+	mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
+}
+
 static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
 				 void *data, u16 len)
 {

@@ -4029,8 +4040,8 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
 	struct mgmt_rp_add_adv_patterns_monitor rp;
 	struct adv_monitor *m = NULL;
 	struct adv_pattern *p = NULL;
+	unsigned int mp_cnt = 0, prev_adv_monitors_cnt;
 	__u8 cp_ofst = 0, cp_len = 0;
-	unsigned int mp_cnt = 0;
 	int err, i;
 
 	BT_DBG("request for %s", hdev->name);

@@ -4094,6 +4105,8 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
 
 	hci_dev_lock(hdev);
 
+	prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
+
 	err = hci_add_adv_monitor(hdev, m);
 	if (err) {
 		if (err == -ENOSPC) {

@@ -4104,6 +4117,9 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
 		goto unlock;
 	}
 
+	if (hdev->adv_monitors_cnt > prev_adv_monitors_cnt)
+		mgmt_adv_monitor_added(sk, hdev, m->handle);
+
 	hci_dev_unlock(hdev);
 
 	rp.monitor_handle = cpu_to_le16(m->handle);

index 524057598ffd..77d29341b064 100644
@@ -564,6 +564,12 @@ struct hci_dev {
 
 #define HCI_PHY_HANDLE(handle)	(handle & 0xff)
 
+enum conn_reasons {
+	CONN_REASON_PAIR_DEVICE,
+	CONN_REASON_L2CAP_CHAN,
+	CONN_REASON_SCO_CONNECT,
+};
+
 struct hci_conn {
 	struct list_head list;
 

@@ -615,6 +621,8 @@ struct hci_conn {
 	__s8		max_tx_power;
 	unsigned long	flags;
 
+	enum conn_reasons conn_reason;
+
 	__u32		clock;
 	__u16		clock_accuracy;
 

@@ -1040,12 +1048,14 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
 
 struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
 				     u8 dst_type, u8 sec_level,
-				     u16 conn_timeout);
+				     u16 conn_timeout,
+				     enum conn_reasons conn_reason);
 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 				u8 dst_type, u8 sec_level, u16 conn_timeout,
 				u8 role, bdaddr_t *direct_rpa);
 struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
-				 u8 sec_level, u8 auth_type);
+				 u8 sec_level, u8 auth_type,
+				 enum conn_reasons conn_reason);
 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);

index 9bdffc4e79b0..47f3a45d7dcb 100644
@@ -1174,7 +1174,8 @@ static int hci_explicit_conn_params_set(struct hci_dev *hdev,
 /* This function requires the caller holds hdev->lock */
 struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
 				     u8 dst_type, u8 sec_level,
-				     u16 conn_timeout)
+				     u16 conn_timeout,
+				     enum conn_reasons conn_reason)
 {
 	struct hci_conn *conn;
 

@@ -1219,6 +1220,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
 	conn->sec_level = BT_SECURITY_LOW;
 	conn->pending_sec_level = sec_level;
 	conn->conn_timeout = conn_timeout;
+	conn->conn_reason = conn_reason;
 
 	hci_update_background_scan(hdev);
 

@@ -1228,7 +1230,8 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
 }
 
 struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
-				 u8 sec_level, u8 auth_type)
+				 u8 sec_level, u8 auth_type,
+				 enum conn_reasons conn_reason)
 {
 	struct hci_conn *acl;
 

@@ -1248,6 +1251,7 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
 
 	hci_conn_hold(acl);
 
+	acl->conn_reason = conn_reason;
 	if (acl->state == BT_OPEN || acl->state == BT_CLOSED) {
 		acl->sec_level = BT_SECURITY_LOW;
 		acl->pending_sec_level = sec_level;

@@ -1264,7 +1268,8 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
 	struct hci_conn *acl;
 	struct hci_conn *sco;
 
-	acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
+	acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING,
+			      CONN_REASON_SCO_CONNECT);
 	if (IS_ERR(acl))
 		return acl;
 

index fe913a5c754a..35d2bc569a2d 100644
@@ -7893,11 +7893,13 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
 		else
 			hcon = hci_connect_le_scan(hdev, dst, dst_type,
 						   chan->sec_level,
-						   HCI_LE_CONN_TIMEOUT);
+						   HCI_LE_CONN_TIMEOUT,
+						   CONN_REASON_L2CAP_CHAN);
 
 	} else {
 		u8 auth_type = l2cap_get_auth_type(chan);
-		hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type);
+		hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type,
+				       CONN_REASON_L2CAP_CHAN);
 	}
 
 	if (IS_ERR(hcon)) {

index ec66160a673c..2a732cab1dc9 100644
@@ -2931,7 +2931,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	if (cp->addr.type == BDADDR_BREDR) {
 		conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level,
-				       auth_type);
+				       auth_type, CONN_REASON_PAIR_DEVICE);
 	} else {
 		u8 addr_type = le_addr_type(cp->addr.type);
 		struct hci_conn_params *p;

@@ -2950,9 +2950,9 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 		if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT)
 			p->auto_connect = HCI_AUTO_CONN_DISABLED;
 
-		conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr,
-					   addr_type, sec_level,
-					   HCI_LE_CONN_TIMEOUT);
+		conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr, addr_type,
+					   sec_level, HCI_LE_CONN_TIMEOUT,
+					   CONN_REASON_PAIR_DEVICE);
 	}
 
 	if (IS_ERR(conn)) {

@@ -3053,6 +3053,20 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0,
 				addr, sizeof(*addr));
+
+	/* Since user doesn't want to proceed with the connection, abort any
+	 * ongoing pairing and then terminate the link if it was created
+	 * because of the pair device action.
+	 */
+	if (addr->type == BDADDR_BREDR)
+		hci_remove_link_key(hdev, &addr->bdaddr);
+	else
+		smp_cancel_and_remove_pairing(hdev, &addr->bdaddr,
+					      le_addr_type(addr->type));
+
+	if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
+		hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+
 unlock:
 	hci_dev_unlock(hdev);
 	return err;

index 3268d9a00608..b194da4de2d7 100644
@@ -192,6 +192,7 @@ static const u16 mgmt_untrusted_events[] = {
 	MGMT_EV_EXT_INFO_CHANGED,
 	MGMT_EV_EXP_FEATURE_CHANGED,
 	MGMT_EV_ADV_MONITOR_ADDED,
+	MGMT_EV_ADV_MONITOR_REMOVED,
 };
 
 #define CACHE_TIMEOUT	msecs_to_jiffies(2 * 1000)

@@ -3988,6 +3989,16 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
 	mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
 }
 
+static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
+				     u16 handle)
+{
+	struct mgmt_ev_adv_monitor_added ev;
+
+	ev.monitor_handle = cpu_to_le16(handle);
+
+	mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
+}
+
 static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
 				 void *data, u16 len)
 {

@@ -4140,6 +4151,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
 {
 	struct mgmt_cp_remove_adv_monitor *cp = data;
 	struct mgmt_rp_remove_adv_monitor rp;
+	unsigned int prev_adv_monitors_cnt;
 	u16 handle;
 	int err;
 

@@ -4148,6 +4160,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
 	hci_dev_lock(hdev);
 
 	handle = __le16_to_cpu(cp->monitor_handle);
+	prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
 
 	err = hci_remove_adv_monitor(hdev, handle);
 	if (err == -ENOENT) {

@@ -4156,6 +4169,9 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
 		goto unlock;
 	}
 
+	if (hdev->adv_monitors_cnt < prev_adv_monitors_cnt)
+		mgmt_adv_monitor_removed(sk, hdev, handle);
+
 	hci_dev_unlock(hdev);
 
 	rp.monitor_handle = cp->monitor_handle;

index 4e9d51087674..13fad419ae7d 100644
@@ -1281,6 +1281,8 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
 void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
 
 void hci_adv_monitors_clear(struct hci_dev *hdev);
+void hci_free_adv_monitor(struct adv_monitor *monitor);
+int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 

index 53aec32a5850..ce481fab349d 100644
@@ -2998,9 +2998,49 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
 /* This function requires the caller holds hdev->lock */
 void hci_adv_monitors_clear(struct hci_dev *hdev)
 {
+	struct adv_monitor *monitor;
+	int handle;
+
+	idr_for_each_entry(&hdev->adv_monitors_idr, monitor, handle)
+		hci_free_adv_monitor(monitor);
+
 	idr_destroy(&hdev->adv_monitors_idr);
 }
 
+void hci_free_adv_monitor(struct adv_monitor *monitor)
+{
+	struct adv_pattern *pattern;
+	struct adv_pattern *tmp;
+
+	if (!monitor)
+		return;
+
+	list_for_each_entry_safe(pattern, tmp, &monitor->patterns, list)
+		kfree(pattern);
+
+	kfree(monitor);
+}
+
+/* This function requires the caller holds hdev->lock */
+int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
+{
+	int min, max, handle;
+
+	if (!monitor)
+		return -EINVAL;
+
+	min = HCI_MIN_ADV_MONITOR_HANDLE;
+	max = HCI_MIN_ADV_MONITOR_HANDLE + HCI_MAX_ADV_MONITOR_NUM_HANDLES;
+	handle = idr_alloc(&hdev->adv_monitors_idr, monitor, min, max,
+			   GFP_KERNEL);
+	if (handle < 0)
+		return handle;
+
+	hdev->adv_monitors_cnt++;
+	monitor->handle = handle;
+	return 0;
+}
+
 struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
 					 bdaddr_t *bdaddr, u8 type)
 {

118 lines not on this page · raw message

index 8e7ad2a51dbb..8d01a8ff85e9 100644
@@ -247,9 +247,8 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 		buffer += exp_len;
 	}
 
-	return mgmt_cmd_status(sk, hdev->id,
-			       MGMT_OP_SET_DEF_SYSTEM_CONFIG,
-			       MGMT_STATUS_SUCCESS);
+	return mgmt_cmd_complete(sk, hdev->id,
+				 MGMT_OP_SET_DEF_SYSTEM_CONFIG, 0, NULL, 0);
 }
 
 int read_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,

index 8e47b0c5fe52..beae5c3980f0 100644
@@ -741,6 +741,45 @@ struct mgmt_rp_set_device_flags {
 	struct mgmt_addr_info addr;
 } __packed;
 
+#define MGMT_ADV_MONITOR_FEATURE_MASK_OR_PATTERNS    BIT(0)
+
+#define MGMT_OP_READ_ADV_MONITOR_FEATURES	0x0051
+#define MGMT_READ_ADV_MONITOR_FEATURES_SIZE	0
+struct mgmt_rp_read_adv_monitor_features {
+	__le32 supported_features;
+	__le32 enabled_features;
+	__le16 max_num_handles;
+	__u8 max_num_patterns;
+	__le16 num_handles;
+	__le16 handles[];
+}  __packed;
+
+struct mgmt_adv_pattern {
+	__u8 ad_type;
+	__u8 offset;
+	__u8 length;
+	__u8 value[31];
+} __packed;
+
+#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR	0x0052
+struct mgmt_cp_add_adv_patterns_monitor {
+	__u8 pattern_count;
+	struct mgmt_adv_pattern patterns[];
+} __packed;
+#define MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE	1
+struct mgmt_rp_add_adv_patterns_monitor {
+	__le16 monitor_handle;
+} __packed;
+
+#define MGMT_OP_REMOVE_ADV_MONITOR		0x0053
+struct mgmt_cp_remove_adv_monitor {
+	__le16 monitor_handle;
+} __packed;
+#define MGMT_REMOVE_ADV_MONITOR_SIZE		2
+struct mgmt_rp_remove_adv_monitor {
+	__le16 monitor_handle;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;

@@ -979,3 +1018,13 @@ struct mgmt_ev_device_flags_changed {
 	__le32 supported_flags;
 	__le32 current_flags;
 } __packed;
+
+#define MGMT_EV_ADV_MONITOR_ADDED	0x002b
+struct mgmt_ev_adv_monitor_added {
+	__le16 monitor_handle;
+}  __packed;
+
+#define MGMT_EV_ADV_MONITOR_REMOVED	0x002c
+struct mgmt_ev_adv_monitor_removed {
+	__le16 monitor_handle;
+}  __packed;

index 95a3935325bb..0643c737ba85 100644
@@ -143,6 +143,16 @@ struct bdaddr_list_with_flags {
 	u32 current_flags;
 };
 
+enum hci_conn_flags {
+	HCI_CONN_FLAG_REMOTE_WAKEUP,
+	HCI_CONN_FLAG_MAX
+};
+
+#define hci_conn_test_flag(nr, flags) ((flags) & (1U << nr))
+
+/* Make sure number of flags doesn't exceed sizeof(current_flags) */
+static_assert(HCI_CONN_FLAG_MAX < 32);
+
 struct bt_uuid {
 	struct list_head list;
 	u8 uuid[16];

@@ -463,7 +473,6 @@ struct hci_dev {
 	struct list_head	mgmt_pending;
 	struct list_head	blacklist;
 	struct list_head	whitelist;
-	struct list_head	wakeable;
 	struct list_head	uuids;
 	struct list_head	link_keys;
 	struct list_head	long_term_keys;

index 8a471bec2731..8e01afb2ee8c 100644
@@ -3499,7 +3499,6 @@ struct hci_dev *hci_alloc_dev(void)
 	INIT_LIST_HEAD(&hdev->mgmt_pending);
 	INIT_LIST_HEAD(&hdev->blacklist);
 	INIT_LIST_HEAD(&hdev->whitelist);
-	INIT_LIST_HEAD(&hdev->wakeable);
 	INIT_LIST_HEAD(&hdev->uuids);
 	INIT_LIST_HEAD(&hdev->link_keys);
 	INIT_LIST_HEAD(&hdev->long_term_keys);

index a7f572ad38ef..a5b53d3ea508 100644
@@ -968,15 +968,19 @@ static void hci_req_clear_event_filter(struct hci_request *req)
 
 static void hci_req_set_event_filter(struct hci_request *req)
 {
-	struct bdaddr_list *b;
+	struct bdaddr_list_with_flags *b;
 	struct hci_cp_set_event_filter f;
 	struct hci_dev *hdev = req->hdev;
-	u8 scan;
+	u8 scan = SCAN_DISABLED;
 
 	/* Always clear event filter when starting */
 	hci_req_clear_event_filter(req);
 
-	list_for_each_entry(b, &hdev->wakeable, list) {
+	list_for_each_entry(b, &hdev->whitelist, list) {
+		if (!hci_conn_test_flag(HCI_CONN_FLAG_REMOTE_WAKEUP,
+					b->current_flags))
+			continue;
+
 		memset(&f, 0, sizeof(f));
 		bacpy(&f.addr_conn_flt.bdaddr, &b->bdaddr);
 		f.flt_type = HCI_FLT_CONN_SETUP;

@@ -985,9 +989,9 @@ static void hci_req_set_event_filter(struct hci_request *req)
 
 		bt_dev_dbg(hdev, "Adding event filters for %pMR", &b->bdaddr);
 		hci_req_add(req, HCI_OP_SET_EVENT_FLT, sizeof(f), &f);
+		scan = SCAN_PAGE;
 	}
 
-	scan = !list_empty(&hdev->wakeable) ? SCAN_PAGE : SCAN_DISABLED;
 	hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
 }
 

index c54f9295892e..524057598ffd 100644
@@ -1284,6 +1284,7 @@ void hci_adv_monitors_clear(struct hci_dev *hdev);
 void hci_free_adv_monitor(struct adv_monitor *monitor);
 int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
 int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle);
+bool hci_is_adv_monitoring(struct hci_dev *hdev);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 

index 59132b3e2cde..7959b851cc63 100644
@@ -3005,6 +3005,8 @@ void hci_adv_monitors_clear(struct hci_dev *hdev)
 		hci_free_adv_monitor(monitor);
 
 	idr_destroy(&hdev->adv_monitors_idr);
+
+	hci_update_background_scan(hdev);
 }
 
 void hci_free_adv_monitor(struct adv_monitor *monitor)

@@ -3038,6 +3040,9 @@ int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
 
 	hdev->adv_monitors_cnt++;
 	monitor->handle = handle;
+
+	hci_update_background_scan(hdev);
+
 	return 0;
 }
 

@@ -3069,9 +3074,17 @@ int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle)
 		idr_for_each(&hdev->adv_monitors_idr, &free_adv_monitor, hdev);
 	}
 
+	hci_update_background_scan(hdev);
+
 	return 0;
 }
 
+/* This function requires the caller holds hdev->lock */
+bool hci_is_adv_monitoring(struct hci_dev *hdev)
+{
+	return !idr_is_empty(&hdev->adv_monitors_idr);
+}
+
 struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
 					 bdaddr_t *bdaddr, u8 type)
 {

index 8981954ff4c4..e08d4dd9a24e 100644
@@ -5447,14 +5447,15 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 
 	/* Passive scanning shouldn't trigger any device found events,
 	 * except for devices marked as CONN_REPORT for which we do send
-	 * device found events.
+	 * device found events, or advertisement monitoring requested.
 	 */
 	if (hdev->le_scan_type == LE_SCAN_PASSIVE) {
 		if (type == LE_ADV_DIRECT_IND)
 			return;
 
 		if (!hci_pend_le_action_lookup(&hdev->pend_le_reports,
-					       bdaddr, bdaddr_type))
+					       bdaddr, bdaddr_type) &&
+		    idr_is_empty(&hdev->adv_monitors_idr))
 			return;
 
 		if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND)

index eee9c007a5fb..29decd7e8051 100644
@@ -413,11 +413,15 @@ static void __hci_update_background_scan(struct hci_request *req)
 	 */
 	hci_discovery_filter_clear(hdev);
 
+	BT_DBG("%s ADV monitoring is %s", hdev->name,
+	       hci_is_adv_monitoring(hdev) ? "on" : "off");
+
 	if (list_empty(&hdev->pend_le_conns) &&
-	    list_empty(&hdev->pend_le_reports)) {
+	    list_empty(&hdev->pend_le_reports) &&
+	    !hci_is_adv_monitoring(hdev)) {
 		/* If there is no pending LE connections or devices
-		 * to be scanned for, we should stop the background
-		 * scanning.
+		 * to be scanned for or no ADV monitors, we should stop the
+		 * background scanning.
 		 */
 
 		/* If controller is not scanning we are done. */

@@ -794,6 +798,13 @@ static u8 update_white_list(struct hci_request *req)
 			return 0x00;
 	}
 
+	/* Once the controller offloading of advertisement monitor is in place,
+	 * the if condition should include the support of MSFT extension
+	 * support.
+	 */
+	if (!idr_is_empty(&hdev->adv_monitors_idr))
+		return 0x00;
+
 	/* Select filter policy to use white list */
 	return 0x01;
 }

index b194da4de2d7..ec66160a673c 100644
@@ -8575,8 +8575,11 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 	if (!hci_discovery_active(hdev)) {
 		if (link_type == ACL_LINK)
 			return;
-		if (link_type == LE_LINK && list_empty(&hdev->pend_le_reports))
+		if (link_type == LE_LINK &&
+		    list_empty(&hdev->pend_le_reports) &&
+		    !hci_is_adv_monitoring(hdev)) {
 			return;
+		}
 	}
 
 	if (hdev->discovery.result_filtering) {

index 6f88e5d81bd2..4e9d51087674 100644
@@ -25,6 +25,7 @@
 #ifndef __HCI_CORE_H
 #define __HCI_CORE_H
 
+#include <linux/idr.h>
 #include <linux/leds.h>
 #include <linux/rculist.h>
 

@@ -237,6 +238,24 @@ struct adv_info {
 #define HCI_MAX_ADV_INSTANCES		5
 #define HCI_DEFAULT_ADV_DURATION	2
 
+struct adv_pattern {
+	struct list_head list;
+	__u8 ad_type;
+	__u8 offset;
+	__u8 length;
+	__u8 value[HCI_MAX_AD_LENGTH];
+};
+
+struct adv_monitor {
+	struct list_head patterns;
+	bool		active;
+	__u16		handle;
+};
+
+#define HCI_MIN_ADV_MONITOR_HANDLE		1
+#define HCI_MAX_ADV_MONITOR_NUM_HANDLES	32
+#define HCI_MAX_ADV_MONITOR_NUM_PATTERNS	16
+
 #define HCI_MAX_SHORT_NAME_LENGTH	10
 
 /* Min encryption key size to match with SMP */

@@ -511,6 +530,9 @@ struct hci_dev {
 	__u16			adv_instance_timeout;
 	struct delayed_work	adv_instance_expire;
 
+	struct idr		adv_monitors_idr;
+	unsigned int		adv_monitors_cnt;
+
 	__u8			irk[16];
 	__u32			rpa_timeout;
 	struct delayed_work	rpa_expired;

@@ -1258,6 +1280,8 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
 int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
 void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
 
+void hci_adv_monitors_clear(struct hci_dev *hdev);
+
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
 void hci_init_sysfs(struct hci_dev *hdev);

index 8e01afb2ee8c..53aec32a5850 100644
@@ -26,7 +26,6 @@
 /* Bluetooth HCI core. */
 
 #include <linux/export.h>
-#include <linux/idr.h>
 #include <linux/rfkill.h>
 #include <linux/debugfs.h>
 #include <linux/crypto.h>

@@ -2996,6 +2995,12 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
 	return 0;
 }
 
+/* This function requires the caller holds hdev->lock */
+void hci_adv_monitors_clear(struct hci_dev *hdev)
+{
+	idr_destroy(&hdev->adv_monitors_idr);
+}
+
 struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
 					 bdaddr_t *bdaddr, u8 type)
 {

@@ -3646,6 +3651,8 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	queue_work(hdev->req_workqueue, &hdev->power_on);
 
+	idr_init(&hdev->adv_monitors_idr);
+
 	return id;
 
 err_wqueue:

@@ -3716,6 +3723,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
 	hci_smp_irks_clear(hdev);
 	hci_remote_oob_data_clear(hdev);
 	hci_adv_instances_clear(hdev);
+	hci_adv_monitors_clear(hdev);
 	hci_bdaddr_list_clear(&hdev->le_white_list);
 	hci_bdaddr_list_clear(&hdev->le_resolv_list);
 	hci_conn_params_clear_all(hdev);

72 lines not on this page · raw message

index d6c4e6b5ae77..8579bfeb2836 100644
@@ -139,3 +139,10 @@ void msft_vendor_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	bt_dev_dbg(hdev, "MSFT vendor event %u", event);
 }
+
+__u64 msft_get_features(struct hci_dev *hdev)
+{
+	struct msft_data *msft = hdev->msft_data;
+
+	return  msft ? msft->features : 0;
+}

index 5aa9130e1f8a..e9c478e890b8 100644
@@ -3,16 +3,25 @@
  * Copyright (C) 2020 Google Corporation
  */
 
+#define MSFT_FEATURE_MASK_BREDR_RSSI_MONITOR		BIT(0)
+#define MSFT_FEATURE_MASK_LE_CONN_RSSI_MONITOR		BIT(1)
+#define MSFT_FEATURE_MASK_LE_ADV_RSSI_MONITOR		BIT(2)
+#define MSFT_FEATURE_MASK_LE_ADV_MONITOR		BIT(3)
+#define MSFT_FEATURE_MASK_CURVE_VALIDITY		BIT(4)
+#define MSFT_FEATURE_MASK_CONCURRENT_ADV_MONITOR	BIT(5)
+
 #if IS_ENABLED(CONFIG_BT_MSFTEXT)
 
 void msft_do_open(struct hci_dev *hdev);
 void msft_do_close(struct hci_dev *hdev);
 void msft_vendor_evt(struct hci_dev *hdev, struct sk_buff *skb);
+__u64 msft_get_features(struct hci_dev *hdev);
 
 #else
 
 static inline void msft_do_open(struct hci_dev *hdev) {}
 static inline void msft_do_close(struct hci_dev *hdev) {}
 static inline void msft_vendor_evt(struct hci_dev *hdev, struct sk_buff *skb) {}
+static inline __u64 msft_get_features(struct hci_dev *hdev) { return 0; }
 
 #endif

index 0d5dbb6cb5a0..95a3935325bb 100644
@@ -136,6 +136,13 @@ struct bdaddr_list_with_irk {
 	u8 local_irk[16];
 };
 
+struct bdaddr_list_with_flags {
+	struct list_head list;
+	bdaddr_t bdaddr;
+	u8 bdaddr_type;
+	u32 current_flags;
+};
+
 struct bt_uuid {
 	struct list_head list;
 	u8 uuid[16];

@@ -1169,12 +1176,19 @@ struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list,
 struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk(
 				    struct list_head *list, bdaddr_t *bdaddr,
 				    u8 type);
+struct bdaddr_list_with_flags *
+hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+				  u8 type);
 int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type);
 int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr,
-					u8 type, u8 *peer_irk, u8 *local_irk);
+				 u8 type, u8 *peer_irk, u8 *local_irk);
+int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+				   u8 type, u32 flags);
 int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type);
 int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr,
-								u8 type);
+				 u8 type);
+int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+				   u8 type);
 void hci_bdaddr_list_clear(struct list_head *list);
 
 struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,

76 lines not on this page · raw message

index cfeaee347db3..8981954ff4c4 100644
@@ -2697,10 +2697,10 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	 */
 	if (hci_dev_test_flag(hdev, HCI_MGMT) &&
 	    !hci_dev_test_flag(hdev, HCI_CONNECTABLE) &&
-	    !hci_bdaddr_list_lookup(&hdev->whitelist, &ev->bdaddr,
-				    BDADDR_BREDR)) {
-		    hci_reject_conn(hdev, &ev->bdaddr);
-		    return;
+	    !hci_bdaddr_list_lookup_with_flags(&hdev->whitelist, &ev->bdaddr,
+					       BDADDR_BREDR)) {
+		hci_reject_conn(hdev, &ev->bdaddr);
+		return;
 	}
 
 	/* Connection accepted */

index ecfdfc4df486..d0d0fa832c8a 100644
@@ -6000,8 +6000,9 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
 			goto unlock;
 		}
 
-		err = hci_bdaddr_list_add(&hdev->whitelist, &cp->addr.bdaddr,
-					  cp->addr.type);
+		err = hci_bdaddr_list_add_with_flags(&hdev->whitelist,
+						     &cp->addr.bdaddr,
+						     cp->addr.type, 0);
 		if (err)
 			goto unlock;