transport_class
struct transport_class *tclass = class_to_transport_class(cont->class);
struct transport_class *tclass = class_to_transport_class(cont->class);
struct transport_class *tclass = class_to_transport_class(cont->class);
struct transport_class *tclass = class_to_transport_class(cont->class);
struct transport_class *tclass = class_to_transport_class(cont->class);
int transport_class_register(struct transport_class *tclass)
void transport_class_unregister(struct transport_class *tclass)
int transport_class_register(struct transport_class *);
void transport_class_unregister(struct transport_class *);
struct transport_class cls = { \
struct transport_class tclass;
container_of(x, struct transport_class, class)