# Copyright (c) 2020 HAW Hamburg
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
#

menuconfig KCONFIG_USEMODULE_GNRC_RPL
    bool "Configure RPL routing protocol"
    depends on USEMODULE_GNRC_RPL

if KCONFIG_USEMODULE_GNRC_RPL

menu "Trickle parameters"

config GNRC_RPL_DEFAULT_DIO_INTERVAL_DOUBLINGS
    int "DIO interval doublings"
    default 20
    help
        @see https://tools.ietf.org/html/rfc6550#section-8.3.1

config GNRC_RPL_DEFAULT_DIO_INTERVAL_MIN
    int "DIO interval minimum"
    default 3
    help
        @see https://tools.ietf.org/html/rfc6550#section-8.3.1

config GNRC_RPL_DEFAULT_DIO_REDUNDANCY_CONSTANT
    int "DIO redundancy constant"
    default 10
    help
        @see https://tools.ietf.org/html/rfc6550#section-8.3.1

endmenu # Trickle parameters


menu "Default parent and route entry lifetime"

config GNRC_RPL_DEFAULT_LIFETIME
    int "Default lifetime"
    default 5
    help
        The default lifetime will be multiplied but the lifetime unit to obtain
        the resulting lifetime.
        @see https://tools.ietf.org/html/rfc6550#section-6.7.6
        "DODAG Configuration"

config GNRC_RPL_LIFETIME_UNIT
    int "Lifetime unit"
    default 60

endmenu # Default parent and route entry lifetime


menu "Parameters used for DAO handling"

config GNRC_RPL_DAO_SEND_RETRIES
    int "Send retries"
    default 4

config GNRC_RPL_DAO_ACK_DELAY
    int "Acknowledge delay in milliseconds [ms]"
    default 3000

config GNRC_RPL_DAO_DELAY_LONG
    int "Long delay for DAOs in milliseconds [ms]"
    default 60000

config GNRC_RPL_DAO_DELAY_DEFAULT
    int "Default delay for DAOs in milliseconds [ms]"
    default 1000

config GNRC_RPL_DAO_DELAY_JITTER
    int "Jitter for DAOs in milliseconds [ms]"
    default 1000

config GNRC_RPL_CLEANUP_TIME
    int "Cleanup interval in milliseconds [ms]"
    default 5000

endmenu # Parameters used for DAO handling


choice
    bool "Mode of Operation"
    default GNRC_RPL_MOP_STORING_MODE_NO_MC

config GNRC_RPL_MOP_NO_DOWNWARD_ROUTES
    bool "No downward routes"

config GNRC_RPL_MOP_NON_STORING_MODE
    bool "Non storing"

config GNRC_RPL_MOP_STORING_MODE_NO_MC
    bool "Storing and no multicast"

config GNRC_RPL_MOP_STORING_MODE_MC
    bool "Storing and multicast"

endchoice


config GNRC_RPL_WITHOUT_PIO
    bool "Exclude Prefix Information Options from DIOs"

config GNRC_RPL_DODAG_CONF_OPTIONAL_ON_JOIN
    bool "Optional DODAG_CONF when joining a DODAG"
    help
        This will use the default trickle parameters until a DODAG_CONF is
        received from the parent. The DODAG_CONF is requested once from the
        parent while joining the DODAG. The standard behaviour is to request a
        DODAG_CONF and join once a DODAG once a DODAG_CONF is received.

config GNRC_RPL_WITHOUT_VALIDATION
    bool "Disable RPL control message validation"
    help
        By default, all incoming control messages get checked for validation.
        This validation can be disabled in case the involved RPL implementations
        are known to produce valid messages.

config GNRC_RPL_DEFAULT_MIN_HOP_RANK_INCREASE
    int "Default minimum hop rank increase"
    default 256
    help
        @see https://tools.ietf.org/html/rfc6550#section-17

config GNRC_RPL_DEFAULT_MAX_RANK_INCREASE
    int "Maximum rank increase"
    default 0

config GNRC_RPL_DEFAULT_INSTANCE
    int "Default Instance ID"
    default 0

config GNRC_RPL_PARENT_TIMEOUT_DIS_RETRIES
    int "Number of DIS retries"
    default 3
    help
        This is the number of DIS retries before the parent times out.

config GNRC_RPL_DEFAULT_NETIF
    int "Default network interface to run the protocol on"
    default 0
    depends on USEMODULE_AUTO_INIT_GNRC_RPL

config GNRC_RPL_MSG_QUEUE_SIZE_EXP
    int "Exponent for the thread's message queue size (as 2^n)"
    default 3
    help
        As the queue size ALWAYS needs to be power of two, this option
        represents the exponent of 2^n, which will be used as the size of
        the queue.

endif # KCONFIG_USEMODULE_GNRC_RPL