Help¶

The maximum interval by default will be 2^(12+8) ms = 1048.576 s. RFC 6550 suggests a default value of 20, which would not be ok when we start with a minimum interval of 2^12.

Direct dependencies¶

NET_RPL && NET_RPL && NETWORKING

(Includes any dependencies from if’s and menus.)

Defaults¶

8 if NET_RPL && NET_RPL && NETWORKING

Kconfig definition¶

At subsys/net/ip/Kconfig.rpl:149

Included via Kconfig:10 → Kconfig.zephyr:35 → subsys/Kconfig:22 → subsys/net/Kconfig:91 → subsys/net/ip/Kconfig:471

Menu path: (top menu) → Networking → IP stack → Enable RPL (Ripple) support

config NET_RPL_DIO_INTERVAL_DOUBLINGS
    int
    prompt "Maximum amount of timer doublings." if NET_RPL && NET_RPL && NETWORKING
    default 8 if NET_RPL && NET_RPL && NETWORKING
    depends on NET_RPL && NET_RPL && NETWORKING
    help
      The maximum interval by default will be 2^(12+8) ms = 1048.576 s.
      RFC 6550 suggests a default value of 20, which would not be ok
      when we start with a minimum interval of 2^12.

(Definitions include propagated dependencies, including from if’s and menus.)