/* Attribute read call back for the Descriptor V9D2 (128-bit UUID) attribute.  */
static ssize_t read_des_v9d2__128_bit_uuid(struct bt_conn *conn, const struct bt_gatt_attr *attr, void *buf, uint16_t len, uint16_t offset)
/* Attribute read call back for the Descriptor V9D2 (128-bit UUID) attribute.  */
static ssize_t read_des_v9d2__128_bit_uuid(struct bt_conn *conn, const struct bt_gatt_attr *attr, void *buf, uint16_t len, uint16_t offset)
{
	const uint8_t *value = attr->user_data;
	return bt_gatt_attr_read(conn, attr, buf, len, offset, value,
				 sizeof(des_v9d2__128_bit_uuid_value));
}