OpenWRT on TP-LINK 1043ND v1.4

Hello. I have a TP-LINK 1043ND v1.4 as main router into my home network I would like to install OpenWRT to do some thinks ------------------ 1) Dual Wan and Vlans eth0=wan1 - with pppoe connection type eth1=wan2, - from Free City Wifi (i have an ubnt nanostation 2 in client mode) eth2=vlan1, with DHCP [login to view URL] eth3=vlan2, with DHCP [login to view URL] eth4=vlan3, with DHCP [login to view URL] variable load balancing between wan1 & wan2 2) configuration for DDNS 3) Qos 4) usb storage 5) OpenVPN- get access with secure to usb storage disk 6) logging all the time to any site for 6 month. after that time erase the older data 7) dual SSID. one public and another secured