It would be nice if we could set custom DHCP options in the web UI.
For instance, I have a Cisco VOIP phone that expects DHCP option 66 to point to the IP address of a TFTP server containing its firmware.
The relevant OpenWRT UCI config stuff is here:
http://wiki.openwrt.org/doc/uci/dhcp#tftp.boot
Thanks for a great distro.