Интернет Sharing from wired desktop to ad-hoc ноутбук

First of all, I шоу my scenario:

I have в wired desktop-персональный компьютер with Ubuntu-Gnome 14.04 and в laptop with the same ВЫ. The ad-hoc mode works умер in my laptop, but not in my desktop (май be драйверы).

Anyway, I want to connect my laptop to Интернет through my desktop-персональный компьютер but using my laptop эксперт ap (or in ad-hoc mode).

TherВs в way to connect my desktop to my laptop, using my laptop эксперт hotspot, to share with the laptop the wired Интернет in my desktop? (sorry by the tongue twister)

ЗАМЕТЬ:

1. Both, my desktop and my laptop, have в WiFi card
2. My desktop CAN'T BE в hotspot (because of драйверы trouble)
3. My desktop - в wired Интернет connection
4. My laptop хан be в hotspot
5. I need Интернет in my laptop