[BlueZ,v2,2/3] device: Allow device to be marked as wake capable

diff --git a/lib/mgmt.h b/lib/mgmt.h
index 276445d0a..cf19dd086 100644
--- a/lib/mgmt.h
+++ b/lib/mgmt.h
@@ -599,6 +599,13 @@  struct mgmt_cp_set_blocked_keys {
 	struct mgmt_blocked_key_info keys[0];
 } __packed;
 
+#define MGMT_OP_SET_WAKE_CAPABLE			0x0047
+#define MGMT_SET_WAKE_CAPABLE_SIZE			8
+struct mgmt_cp_set_wake_capable {
+	struct mgmt_addr_info addr;
+	uint8_t wake_enable;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	uint16_t opcode;
@@ -893,6 +900,8 @@  static const char *mgmt_op[] = {
 	"Set Appearance",
 	"Get PHY Configuration",
 	"Set PHY Configuration",
+	"Set Blocked Keys",
+	"Set Wake Capable",
 };
 
 static const char *mgmt_ev[] = {
diff --git a/src/adapter.c b/src/adapter.c
index 329c3ae0b..1ea5905b5 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -4685,6 +4685,71 @@  void adapter_whitelist_add(struct btd_adapter *adapter, struct btd_device *dev)
 				add_whitelist_complete, adapter, NULL);
 }
 
+static void set_wake_capable_complete(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	const struct mgmt_cp_set_wake_capable *rp = param;
+	struct btd_adapter *adapter = user_data;
+	struct btd_device *dev;
+
+	char addr[18];
+
+	if (length < sizeof(*rp)) {
+		btd_error(adapter->dev_id,
+			  "Too small Set Wake Capable complete event");
+		return;
+        }
+
+	ba2str(&rp->addr.bdaddr, addr);
+
+	dev = btd_adapter_find_device(adapter, &rp->addr.bdaddr,
+				      rp->addr.type);
+	if (!dev) {
+		btd_error(adapter->dev_id,
+			  "Set Wake Capable complete for unknown device %s",
+			  addr);
+		return;
+	}
+
+	if (status != MGMT_STATUS_SUCCESS) {
+		btd_error(adapter->dev_id,
+			  "Failed to set wake capable %s(%u) = %d: %s (0x%02x)",
+			  addr, rp->addr.type, rp->wake_enable,
+			  mgmt_errstr(status), status);
+		return;
+	}
+
+	device_set_wake_capable(dev, rp->wake_enable);
+
+	DBG("Set wake capable complete %s (%u)", addr, rp->addr.type);
+}
+
+void adapter_set_wake_capable(struct btd_adapter* adapter,
+			      struct btd_device* dev,
+			      bool wake_enable)
+{
+	struct mgmt_cp_set_wake_capable cp;
+	char addr[18];
+
+	memset(&cp, 0, sizeof(cp));
+	bacpy(&cp.addr.bdaddr, device_get_address(dev));
+	cp.addr.type = btd_device_get_bdaddr_type(dev);
+	cp.wake_enable = wake_enable;
+
+	ba2strlc(&cp.addr.bdaddr, addr);
+
+	if (!mgmt_send(adapter->mgmt, MGMT_OP_SET_WAKE_CAPABLE, adapter->dev_id,
+		       sizeof(cp), &cp, set_wake_capable_complete, adapter,
+		       NULL)) {
+		btd_warn(adapter->dev_id,
+			 "Could not set wake capable = %u on %s (%u)",
+			 cp.wake_enable, addr, cp.addr.type);
+	}
+
+	DBG("Setting %s (%u) to wake capable = %u", addr,
+	    cp.addr.type, cp.wake_enable);
+}
+
 static void remove_whitelist_complete(uint8_t status, uint16_t length,
 					const void *param, void *user_data)
 {
diff --git a/src/adapter.h b/src/adapter.h
index d0a5253bd..e990279ed 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -221,6 +221,8 @@  void adapter_whitelist_add(struct btd_adapter *adapter,
 						struct btd_device *dev);
 void adapter_whitelist_remove(struct btd_adapter *adapter,
 						struct btd_device *dev);
+void adapter_set_wake_capable(struct btd_adapter* adapter,
+			      struct btd_device* dev, bool wake_enable);
 
 void btd_adapter_set_oob_handler(struct btd_adapter *adapter,
 						struct oob_handler *handler);
diff --git a/src/device.c b/src/device.c
index a4fe10980..7bfd73093 100644
--- a/src/device.c
+++ b/src/device.c
@@ -189,6 +189,7 @@  struct btd_device {
 	bool		le;
 	bool		pending_paired;		/* "Paired" waiting for SDP */
 	bool		svc_refreshed;
+	bool		wake_capable;		/* Can wake from suspend */
 	GSList		*svc_callbacks;
 	GSList		*eir_uuids;
 	struct bt_ad	*ad;
@@ -415,6 +416,9 @@  static gboolean store_device_info_cb(gpointer user_data)
 	g_key_file_set_boolean(key_file, "General", "Blocked",
 							device->blocked);
 
+	g_key_file_set_boolean(key_file, "General", "WakeCapable",
+							device->wake_capable);
+
 	if (device->uuids) {
 		GSList *l;
 		int i;
@@ -1318,6 +1322,39 @@  dev_property_advertising_data_exist(const GDBusPropertyTable *property,
 	return bt_ad_has_data(device->ad, NULL);
 }
 
+static gboolean
+dev_property_get_wake_capable(const GDBusPropertyTable *property,
+			     DBusMessageIter *iter, void *data)
+{
+	struct btd_device *device = data;
+	dbus_bool_t wake_capable =
+			device_get_wake_capable(device) ? TRUE : FALSE;
+
+	dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &wake_capable);
+
+	return TRUE;
+}
+
+static void dev_property_set_wake_capable(const GDBusPropertyTable *property,
+					 DBusMessageIter *value,
+					 GDBusPendingPropertySet id, void *data)
+{
+	struct btd_device *device = data;
+	dbus_bool_t b;
+
+	if (dbus_message_iter_get_arg_type(value) != DBUS_TYPE_BOOLEAN) {
+		g_dbus_pending_property_error(id,
+					ERROR_INTERFACE ".InvalidArguments",
+					"Invalid arguments in method call");
+		return;
+	}
+
+	dbus_message_iter_get_basic(value, &b);
+
+	adapter_set_wake_capable(device->adapter, device, b == TRUE);
+	g_dbus_pending_property_success(id);
+}
+
 static gboolean disconnect_all(gpointer user_data)
 {
 	struct btd_device *device = user_data;
@@ -1509,6 +1546,20 @@  void device_set_ltk_enc_size(struct btd_device *device, uint8_t enc_size)
 	bt_att_set_enc_key_size(device->att, device->ltk_enc_size);
 }
 
+bool device_get_wake_capable(struct btd_device *device)
+{
+	return device->wake_capable;
+}
+
+void device_set_wake_capable(struct btd_device *device, bool wake_capable)
+{
+	device->wake_capable = wake_capable;
+
+	store_device_info(device);
+	g_dbus_emit_property_changed(dbus_conn, device->path, DEVICE_INTERFACE,
+				     "WakeCapable");
+}
+
 static void device_set_auto_connect(struct btd_device *device, gboolean enable)
 {
 	char addr[18];
@@ -2779,6 +2830,8 @@  static const GDBusPropertyTable device_properties[] = {
 	{ "AdvertisingData", "a{yv}", dev_property_get_advertising_data,
 				NULL, dev_property_advertising_data_exist,
 				G_DBUS_PROPERTY_FLAG_EXPERIMENTAL },
+	{ "WakeCapable", "b", dev_property_get_wake_capable,
+				dev_property_set_wake_capable},
 	{ }
 };
 
@@ -3030,6 +3083,7 @@  static void load_info(struct btd_device *device, const char *local,
 	char *str;
 	gboolean store_needed = FALSE;
 	gboolean blocked;
+	gboolean wake_capable;
 	char **uuids;
 	int source, vendor, product, version;
 	char **techno, **t;
@@ -3141,6 +3195,11 @@  next:
 		btd_device_set_pnpid(device, source, vendor, product, version);
 	}
 
+	/* Mark wake capable */
+	wake_capable = g_key_file_get_boolean(key_file, "General",
+					      "WakeCapable", NULL, NULL);
+	adapter_set_wake_capable(device->adapter, device, wake_capable == TRUE);
+
 	if (store_needed)
 		store_device_info(device);
 }
diff --git a/src/device.h b/src/device.h
index 06b100499..44df8e22e 100644
--- a/src/device.h
+++ b/src/device.h
@@ -139,6 +139,8 @@  void device_store_svc_chng_ccc(struct btd_device *device, uint8_t bdaddr_type,
 								uint16_t value);
 void device_load_svc_chng_ccc(struct btd_device *device, uint16_t *ccc_le,
 							uint16_t *ccc_bredr);
+bool device_get_wake_capable(struct btd_device *device);
+void device_set_wake_capable(struct btd_device *device, bool wake_capable);
 
 typedef void (*disconnect_watch) (struct btd_device *device, gboolean removal,
 					void *user_data);