DHCPv6 server inside each PPPoE interface

Hello!
need this functional for PPPoE server: insert DHCPv6 server in each PPPoE interface.
two ipv6 pools needed:
1 - on session and
2 - on delegated prefix on router clients

if no radius atrtrubute given - lease from pools.
Report to radius leased prefixes

this is realized into accel-ppp daemon