311 static int route4_delete(struct tcf_proto *tp, void *arg, bool *last,  in route4_delete()  argument
315 	struct route4_filter *f = arg;  in route4_delete()
472 			 struct nlattr **tca, void **arg, bool ovr,  in route4_change()  argument
498 	fold = *arg;  in route4_change()
555 	*arg = f;  in route4_change()
570 static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg,  in route4_walk()  argument
576 	if (head == NULL || arg->stop)  in route4_walk()
589 					if (arg->count < arg->skip) {  in route4_walk()
590 						arg->count++;  in route4_walk()
593 					if (arg->fn(tp, f, arg) < 0) {  in route4_walk()
594 						arg->stop = 1;  in route4_walk()
597 					arg->count++;  in route4_walk()