Silo structure question

Is this considered silo structure?

Home
|
Service #1. Service #2. Service #3
|
Filler page
|
Filler page
|
Filler page
|
Filler page

All my service pages and home pages are inner linked, but my filler pages are inner linked upward.

How should I continue?

Which pages should I send links?

The | Is supposed to show that it links to the two pages

My home page links all the way down to my filler pages too. So any link juice goes down, and goes up