To download code wirelessly, you will need to configure your wireless network and connect everything appropriately.
Wireless bridge-->ethernet 1 on cRio
Router-->ethernet 1 on DS
Laptop-->ethernet 2 on DS
Make sure your IP is configured correctly on your laptop (10.xx.xx.6, default gateway: 10.xx.xx.4).
The manual for the proper configuration of the cRIO and the wireless network can be found
here.
The entire manual can be downloaded
here.