 He then sent Hydatius back to the Suebes in Hispania.While Aetius was campaigning in Gaul, there was an ongoing power struggle among Aetius, Felix, Bonifacius, and the emperor Valentinian's mother and regent Galla Placidia.In 427 while Bonifacius was away as governor ("comes") of Africa, Felix caused him to fall into disfavour with Placidia.