Kconfig

menu "Network"

menu "Socket abstraction layer"
    
config RT_USING_SAL
    bool "Enable socket abstraction layer"
    default n
    select RT_USING_DFS

    if RT_USING_SAL

        if RT_USING_LWIP || AT_USING_SOCKET
        
            menu "protocol stack implement"

                config SAL_USING_LWIP
                    bool "Support lwIP stack"
                    default y
                    depends on RT_USING_LWIP

                config SAL_USING_AT
                    bool "Support AT Commands stack"
                    default y
                    depends on AT_USING_SOCKET
            endmenu
        
        endif

        config SAL_USING_POSIX
            bool "Enable BSD socket operated by file system API"
            select RT_USING_LIBC
            select RT_USING_POSIX
            default n
            help
                Let BSD socket operated by file system API, such as read/write and involveed in select/poll POSIX APIs.
        
        config SAL_PROTO_FAMILIES_NUM
            int "the number of protocol family"
            default 4

    endif

endmenu

menu "light weight TCP/IP stack"
config RT_USING_LWIP
    bool "Enable lwIP stack"
    select RT_USING_DEVICE
    default n

    if RT_USING_LWIP
        choice
            prompt "lwIP version"
            default RT_USING_LWIP202
            help
                Select the lwIP version

            config RT_USING_LWIP141
                bool "lwIP v1.4.1"

            config RT_USING_LWIP202
                bool "lwIP v2.0.2"
        endchoice

        if RT_USING_LWIP202
            config RT_USING_LWIP_IPV6
                bool "IPV6 protocol"
                default n
        endif

        config RT_LWIP_IGMP
            bool "IGMP protocol"
            default y

        config RT_LWIP_ICMP
            bool "ICMP protocol"
            default y

        config RT_LWIP_SNMP
            bool "SNMP protocol"
            select RT_LWIP_STATS
            default n

        config RT_LWIP_DNS
            bool "Enble DNS for name resolution"
            select RT_LWIP_UDP
            default y

        config RT_LWIP_DHCP
            bool "Enable alloc ip address through DHCP"
            select RT_LWIP_UDP
            default y

            if RT_LWIP_DHCP
                config IP_SOF_BROADCAST
                    int "SOF broadcast"
                    default 1

                config IP_SOF_BROADCAST_RECV
                    int "SOF broadcast recv"
                    default 1
            endif

        menu "Static IPv4 Address"
                config RT_LWIP_IPADDR
                    string "IPv4: IP address"
                    default 192.168.1.30

                config RT_LWIP_GWADDR
                    string "IPv4: Gateway address"
                    default 192.168.1.1

                config RT_LWIP_MSKADDR
                    string "IPv4: Mask address"
                    default 255.255.255.0
        endmenu

        config RT_LWIP_UDP
            bool "UDP protocol"
            default y

        config RT_LWIP_TCP
            bool "TCP protocol"
            default y

        config RT_LWIP_RAW
            bool "RAW protocol"
            default n

        config RT_LWIP_PPP
            bool "PPP protocol"
            default n

        if RT_LWIP_PPP
            config RT_LWIP_PPPOE
                bool "PPPoE protocol"
                default n

            config RT_LWIP_PPPOS
                bool "PPPoS protocol"
                default n
        endif

        config RT_MEMP_NUM_NETCONN
            int "the number of struct netconns"
            default 8

        config RT_LWIP_PBUF_NUM
            int "the number of PBUF"
            default 16

        config RT_LWIP_RAW_PCB_NUM
            int "the number of raw connection"
            default 4

        config RT_LWIP_UDP_PCB_NUM
            int "the number of UDP socket"
            default 8 if RT_USING_DFS_NFS
            default 4

        if RT_LWIP_TCP
        config RT_LWIP_TCP_PCB_NUM
            int "the number of TCP socket"
            default 4

        config RT_LWIP_TCP_SEG_NUM
            int "the number of TCP segment"
            default 40

        config RT_LWIP_TCP_SND_BUF
            int "the size of send buffer"
            default 8196

        config RT_LWIP_TCP_WND
            int "the size of TCP send window"
            default 8196
        endif

        config RT_LWIP_TCPTHREAD_PRIORITY
            int "the priority level value of lwIP thread"
            default 10

        config RT_LWIP_TCPTHREAD_MBOX_SIZE
            int "the number of mail in the lwIP thread mailbox"
            default 8

        config RT_LWIP_TCPTHREAD_STACKSIZE
            int "the stack size of lwIP thread"
            default 1024

        config LWIP_NO_RX_THREAD
            bool "Not use Rx thread"
            default n

        config LWIP_NO_TX_THREAD
            bool "Not use Tx thread"
            default n

        config RT_LWIP_ETHTHREAD_PRIORITY
            int "the priority level value of ethernet thread"
            default 12

        config RT_LWIP_ETHTHREAD_STACKSIZE
            int "the stack size of ethernet thread"
            default 1024

        config RT_LWIP_ETHTHREAD_MBOX_SIZE
            int "the number of mail in the ethernet thread mailbox"
            default 8

        config RT_LWIP_REASSEMBLY_FRAG
            bool "Enable IP reassembly and frag"
            default n

        config LWIP_NETIF_STATUS_CALLBACK
            int "netif status callback"
            default 1

        config SO_REUSE
            int "Enable SO_REUSEADDR option"
            default 1

        config LWIP_SO_RCVTIMEO
            int "Enable receive timeout for sockets/netconns and SO_RCVTIMEO processing."
            default 1

        config LWIP_SO_SNDTIMEO
            int "Enable send timeout for sockets/netconns and SO_SNDTIMEO processing."
            default 1

        config LWIP_SO_RCVBUF
            int "Enable SO_RCVBUF processing"
            default 1

        config RT_LWIP_NETIF_LOOPBACK
            bool "Enable netif loopback"
            default n

        config LWIP_NETIF_LOOPBACK
            int
            default 1 if RT_LWIP_NETIF_LOOPBACK
            default 0 if !RT_LWIP_NETIF_LOOPBACK

        config RT_LWIP_STATS
            bool "Enable lwIP statistics"
            default n

        menuconfig RT_LWIP_DEBUG
            bool "Enable lwIP Debugging Options"
            default n

        if RT_LWIP_DEBUG

            config RT_LWIP_SYS_DEBUG
                bool "Enable Debugging of sys.c"
                default n

            config RT_LWIP_ETHARP_DEBUG
                bool "Enable Debugging of etharp.c"
                default n

            config RT_LWIP_PPP_DEBUG
                bool "Enable Debugging of PPP"
                default n

            config RT_LWIP_MEM_DEBUG
                bool "Enable Debugging of mem.c"
                default n

            config RT_LWIP_MEMP_DEBUG
                bool "Enable Debugging of memp.c"
                default n

            config RT_LWIP_PBUF_DEBUG
                bool "Enable Debugging of pbuf.c"
                default n

            config RT_LWIP_API_LIB_DEBUG
                bool "Enable Debugging of api_lib.c"
                default n

            config RT_LWIP_API_MSG_DEBUG
                bool "Enable Debugging of api_msg.c"
                default n

            config RT_LWIP_TCPIP_DEBUG
                bool "Enable Debugging of tcpip.c"
                default n

            config RT_LWIP_NETIF_DEBUG
                bool "Enable Debugging of netif.c"
                default n

            config RT_LWIP_SOCKETS_DEBUG
                bool "Enable Debugging of sockets.c"
                default n

            config RT_LWIP_DNS_DEBUG
                bool "Enable Debugging of DNS"
                default n

            config RT_LWIP_AUTOIP_DEBUG
                bool "Enable Debugging of autoip.c"
                default n

            config RT_LWIP_DHCP_DEBUG
                bool "Enable Debugging of dhcp.c"
                default n

            config RT_LWIP_IP_DEBUG
                bool "Enable Debugging of IP"
                default n

            config RT_LWIP_IP_REASS_DEBUG
                bool "Enable debugging in ip_frag.c for both frag & reass"
                default n

            config RT_LWIP_ICMP_DEBUG
                bool "Enable Debugging of icmp.c"
                default n

            config RT_LWIP_IGMP_DEBUG
                bool "Enable Debugging of igmp.c"
                default n

            config RT_LWIP_UDP_DEBUG
                bool "Enable Debugging of UDP"
                default n

            config RT_LWIP_TCP_DEBUG
                bool "Enable Debugging of TCP"
                default n

            config RT_LWIP_TCP_INPUT_DEBUG
                bool "Enable Debugging of tcp_in.c"
                default n

            config RT_LWIP_TCP_OUTPUT_DEBUG
                bool "Enable Debugging of tcp_out.c"
                default n

            config RT_LWIP_TCP_RTO_DEBUG
                bool "Enable debugging in TCP for retransmit"
                default n

            config RT_LWIP_TCP_CWND_DEBUG
                bool "Enable debugging for TCP congestion window"
                default n

            config RT_LWIP_TCP_WND_DEBUG
                bool "Enable debugging in tcp_in.c for window updating"
                default n

            config RT_LWIP_TCP_FR_DEBUG
                bool "Enable debugging in tcp_in.c for fast retransmit"
                default n

            config RT_LWIP_TCP_QLEN_DEBUG
                bool "Enable debugging for TCP queue lengths"
                default n

            config RT_LWIP_TCP_RST_DEBUG
                bool "Enable debugging for TCP with the RST message"
                default n

        endif

    endif

endmenu

source "$RTT_DIR/components/net/freemodbus/Kconfig"

source "$RTT_DIR/components/net/at/Kconfig"

if RT_USING_LWIP

config LWIP_USING_DHCPD
    bool "Enable DHCP server"
    default n

    if LWIP_USING_DHCPD
        config DHCPD_SERVER_IP
            string "DHCPD SERVER IP address"
            default 192.168.169.1

        config DHCPD_USING_ROUTER
            bool "alloc gateway ip for router"
            default y

        config LWIP_USING_CUSTOMER_DNS_SERVER
            bool "Enable customer DNS server config"
            default n
        if LWIP_USING_CUSTOMER_DNS_SERVER
            config DHCP_DNS_SERVER_IP
                string "Custom DNS server IP address"
                default 1.1.1.1
        endif
    endif

endif

endmenu