net.cdl

Using eCos on LPC2

            flavor  data
            default_value CYGPKG_NET_THREAD_PRIORITY + 1
            active_if CYGOPT_NET_DHCP_DHCP_THREAD
            description "
            This option sets the thread priority level used by the DHCP
            management thread.  It should be high enough that it can run
            when necessary, but it does not need to be as high as the
            network thread itself."
        }

        cdl_option CYGOPT_NET_DHCP_PARM_REQ_LIST_REPLACE {
            display "Replace DHCP request options"
            flavor  booldata
            default_value 0
            active_if CYGOPT_NET_DHCP_DHCP_THREAD
            description "
                This option replaces the default list of requested
                options in the DHCP/BOOTP request list.  These are a
                comma separated list of TAG_xxx values."
        }

        cdl_option CYGOPT_NET_DHCP_PARM_REQ_LIST_ADDITIONAL {
            display "Additional DHCP request options"
            flavor  booldata
            default_value 0
            active_if CYGOPT_NET_DHCP_DHCP_THREAD
            description " 
                This option adds additional options to the list of
                requested options in the DHCP/BOOTP request list.
                These are a comma separated list of TAG_xxx values."
        }

        cdl_component CYGOPT_NET_DHCP_OPTION_HOST_NAME {
            display "DHCP host name option"
            flavor  bool
            default_value 0
            active_if CYGOPT_NET_DHCP_DHCP_THREAD
            description "
                This option adds the TAG_HOST_NAME option to the DHCP/BOOTP
                requests.  The host name is defined by calling the function
                dhcp_set_hostname(), prior to calling init_all_network_interfaces()."

            cdl_option CYGNUM_NET_DHCP_OPTION_HOST_NAME_LEN {
                display "DHCP host name maximum length"
                flavor  data
                default_value 60
                legal_values 0 to 255
                active_if CYGOPT_NET_DHCP_OPTION_HOST_NAME
                description "
                    This option defines the maximum length allowed for the 
                    host name set by dhcp_set_hostname()."
            }
        }

        cdl_option CYGOPT_NET_DHCP_OPTION_DHCP_CLIENTID_MAC {
            display "DHCP client ID option"
            flavor  bool
            default_value 0
            active_if CYGOPT_NET_DHCP_DHCP_THREAD
            description "
                This option adds the TAG_DHCP_CLIENTID option to the DHCP/BOOTP
                requests.  It uses the interface MAC address for the identifier."
        }

        cdl_option CYGNUM_NET_DHCP_MIN_RETRY_TIME {
            display "DHCP minimum retry time"
            flavor        data
            legal_values  0 to 100
            default_value 100
            description "
               This option allows the application to specify the
               minimum number of seconds for DHCP discovery. If DHCP
               discovery fails, the action to be taken is application
               specific. Multiple discovery attempts are made during
               the time specified with each subsequent attempt having
               a longer timeout. Attempts begin at approximately 1, 5,
               15, 35, and 65 seconds with the last attempt timing out
               after the total of 125 seconds. A new attempt will not
               begin if the minimum time has been reached. Although,
               an attempt in progress will run past the minimum time
               specified. For example: Specifying 30 seconds would
               timeout at 35 seconds. Specifying 70 seconds has the
               same effect as specifying 100 seconds where it would
               run for the total of 125 seconds."  
        } 
    }

    cdl_component CYGPKG_NET_IPV6_ROUTING {
        display       "Options controlling IPv6 routing"
        active_if     CYGPKG_NET_INET6
        flavor        bool
        default_value 1
        description "
            Various options which control how routing is done for the
            IPv6 enabled interfaces."

        cdl_component CYGOPT_NET_IPV6_ROUTING_THREAD {
            display       "Thread for IPv6 routing"
            requires      CYGPKG_POSIX
            flavor        bool
            default_value 1
            description "
                Provide a separate thread to send router solicitation
                messages."

            compile ipv6_routing_thread.c

            cdl_option CYGINT_NET_IPV6_ROUTING_THREAD_PRIORITY {
                display       "IPv6 routing thread priority"
                flavor        data
                default_value CYGPKG_NET_THREAD_PRIORITY + 1
                description "
                    This option sets the thread priority level used by the IPv6
                    routing thread.  It should be high enough that it can run
                    when necessary, but it does not need to be as high as the
                    network thread itself."
            }

            cdl_option CYGINT_NET_IPV6_ROUTING_THREAD_PERIOD {
                display       "IPv6 routing thread rate"
                flavor        data
                default_value 5*60
                description "
                    This option sets the rate at which router solicitations will
                    be sent out by the routing thread (in seconds)."
            }
        }
    }

    cdl_component CYGPKG_NET_DEBUG {
        display       "Debug output"
        default_value 0 
        description   "
                This component controls whether there is diagnostic output
                for stack operations. Options within this component allow
                even more verbose output for certain areas."

        cdl_option CYGDBG_NET_DHCP_CHATTER {
                display       "Extra debug output for DHCP"
                default_value 0
        }
    }

    cdl_option CYGDBG_NET_TIMING_STATS {
        display       "Network timing statistics"
        default_value 0
        description   "
                This component controls whether there is diagnostic 
                information about how long memcpy, malloc, mbuf_alloc
                etc take to perform."
    }

    cdl_option CYGDBG_NET_SHOW_MBUFS {
        display       "Network MBUF diagnostics"
        default_value 0
        description   "
                This option controls whether diagnostic 
                information about the state of all mbufs is collected.
                This information will be displayed whenever the network
                stack runs out of mbufs."
    }

    cdl_component CYGPKG_NET_OPTIONS {
        display "Networking support build options"
        flavor  none
        no_define

        cdl_option CYGPKG_NET_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "-D_KERNEL -D__ECOS -D__INSIDE_NET" }
            description   "
                This option modifies the set of compiler flags for
                building the networking package.
                These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_NET_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the networking package. These flags are removed from
                the set of global flags if present."
        }
    }

    cdl_component CYGPKG_NET_BUILD_TESTS {
        display "Testing options"
        flavor  none
        no_define
        description "
                This component contains options related to testing the network
                stack."

        cdl_option CYGPKG_NET_BUILD_HW_TESTS {
            display "Build hardware networking tests (demo programs)"
            flavor  bool
            no_define
            requires { CYGHWR_NET_DRIVER_ETH0_SETUP || CYGHWR_NET_DRIVER_ETH1_SETUP }
            default_value 0
            description   "
             This option enables the building of additional network tests
             that use real ethernet devices. At this time these are just
             demos. With this option disabled, only loopback
             interface tests will be built."
        }

        cdl_option CYGPKG_NET_TESTS {
            display "Networking tests"
            flavor  data
            no_define
            calculated { CYGPKG_NET_BUILD_HW_TESTS ? \
                    "tests/mbuf_test \
                    tests/socket_test \
                    tests/ftp_test \
                    tests/server_test \
                    tests/nc_test_slave \
                    tests/tftp_client_test \
                    tests/tftp_server_test \
                    tests/tcp_echo \
                    tests/set_mac_address \
                    tests/bridge \
                    tests/flood \
                    tests/ping_test \
                    tests/dhcp_test \
                    tests/dhcp_test2 \
                    tests/ping_lo_test \
                    tests/tcp_lo_test \
                    tests/udp_lo_test \
                    tests/multi_lo_select \
                    tests/tcp_lo_select \
                    tests/addr_test.c " 
            :
                    "tests/ping_lo_test \
                    tests/tcp_lo_test \
                    tests/udp_lo_test \
                    tests/multi_lo_select \
                    tests/tcp_lo_select"
            }
            description   "
             This option specifies the set of tests
             for the networking package."
        }
        
        cdl_option CYGPKG_NET_TESTS_USE_RT_TEST_HARNESS {
            display "Use real-time response test harness (if available)"
            default_value 0
            description "
                    Platform and/or ethernet device driver packages may
                    provide a test harness to verify that interrupts are
                    not disabled or flooded for too long during a test.  If
                    such is provided, CYGTST_DEVS_ETH_TEST_NET_REALTIME is
                    defined and can be #include'd to acquire the support.
                    Some tests in the TCP/IP stack can use this harness;
                    this option controls whether they do.  The StrongARM
                    EBSA285 Ethernet device driver is one package that
                    provides such a harness.  See the file
                    tests/test_net_realtime.h in there for details."