> Wireless (radio) performance should not be an issue as it would be used
> with high gain antennas and it is no more than 30m(90ft) away with line
> of sight.

How high gain? You should be able to get that working without
additional antennas with line of sight.

Any access point with a client mode, or pair of AP's in bridge mode will
also do what you want, I don't see why you feel you have to use the
Linksys or similar. Can you give a bit more detail?

David.