+/**
+ * swlib_set_attr_string: set the value for an attribute with type conversion
+ * @dev: switch device struct
+ * @attr: switch attribute struct
+ * @port_vlan: port or vlan (if applicable)
+ * @str: string value
+ * returns 0 on success
+ */
+int swlib_set_attr_string(struct switch_dev *dev, struct switch_attr *attr,
+ int port_vlan, const char *str);
+