This is a tracker for any issues related to the new RPL implementation. See also #3417

• Length checks of packets in all receive functions (rpl_control_messages.c) => rpl: control message validity checks #3667
• Contiki interoperability (Contiki as RPL tree root node, RIOT as router)
  • IPv6 Hop-by-hop RPL option, RPL: add hop-by-hop header RPL option #3399 (workaround: reconfigure Contiki to not add HBH option, #define RPL_CONF_INSERT_HBH_OPTION 0)
  • Support global RPLInstanceIDs in DAO messages rpl: omit dodag id in DAO(-ACK) for global instances #3659 (merged)
  • Add ETX/MRHOF objective function support (workaround: reconfigure Contiki to use #define RPL_CONF_OF rpl_of0)
• Non-storing mode
  • Source route information - ipv6: rpl: add source routing header for RPL #4774
  • other stuff...
• DAG-Metric Container, RFC6550#6.7.4 and RFC6551

Feel free to update and add points above.