esp-idf/examples/common_components/protocol_examples_tapif_io/Kconfig.projbuild

menu "Example Connection Configuration"

    config EXAMPLE_CONNECT_LWIP_TAPIF
        bool "connect using lwip to linux tap interface"
        depends on IDF_TARGET_LINUX && ESP_NETIF_TCPIP_LWIP
        default n

    if EXAMPLE_CONNECT_LWIP_TAPIF
        config EXAMPLE_CONNECT_IPV4
            bool
            depends on LWIP_IPV4
            default y

        config EXAMPLE_CONNECT_IPV6
            bool "Obtain IPv6 address"
            depends on LWIP_IPV6
            default y
            help
                Set to true to setup link local address and wait until it's valid

        config EXAMPLE_CONNECT_TAPIF_IP_ADDR
            string "Static IP address"
            default "192.168.5.100"
            depends on EXAMPLE_CONNECT_IPV4
            help
                Set static IP address.

        config EXAMPLE_CONNECT_TAPIF_NETMASK
            string "Static netmask address"
            default "255.255.255.0"
            depends on EXAMPLE_CONNECT_IPV4
            help
                Set static netmask address.

        config EXAMPLE_CONNECT_TAPIF_GW
            string "Static gateway address"
            default "192.168.5.1"
            depends on EXAMPLE_CONNECT_IPV4
            help
                Set static gateway address.

        config EXAMPLE_CONNECT_TAPIF_OUT_LOSS
            int "Percentage of packets to be dropped on transmission"
            default 0
            range 0 100
            help
                Set non-zero number simulate packet loss when sending data.
                Number represents probability between 0 and 100%

        config EXAMPLE_CONNECT_TAPIF_IN_LOSS
            int "Percentage of packets to be dropped on reception"
            default 0
            range 0 100
            help
                Set non-zero number simulate packet loss when receiving data.
                Number represents probability between 0 and 100%
    endif

endmenu