Above my pay grade.
Naturally, being a lefty, I say grant them all amnesty, make them citizens, and register them to vote.
Seriously, though, why not try fully funding the agencies responsible for processing refugees and asylum seekers? And, yes, fully fun the agencies for tracing and handling those who are not eligible for asylum or refugee status, as well.
I'd even support a wall if it could be environmentally sound, just to shut you guys up.
But it would have to be a package. And that package would have to do right by the DACA folks, and provide a smooth and quick path to citizenship for all immigrants.