I installed OpenWRT on a Linksys E2000 router yesterday and plan on replacing a USB wifi dongle with it for the computer in my bedroom (Ethernet to the room is not an option and the main router is in the living room).
What I’m wanting to do is connect the Router to the existing wifi network and connect the computer to the wifi network via the router.
Crude diagram:
[Internet] --> [Main router] -- Wifi --> [OpenWRT router]
| Ethernet | Ethernet
V V
[Main computer] [Bedroom Computer]
Does anybody know how I would go about doing this?