-int most_start_channel(struct most_interface *iface, int channel_idx);
-int most_stop_channel(struct most_interface *iface, int channel_idx);
+int channel_has_mbo(struct most_interface *iface, int channel_idx);
+int most_start_channel(struct most_interface *iface, int channel_idx,
+ struct most_aim *);
+int most_stop_channel(struct most_interface *iface, int channel_idx,
+ struct most_aim *);