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Diffstat (limited to 'nuttx/net/Kconfig')
-rw-r--r-- | nuttx/net/Kconfig | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/nuttx/net/Kconfig b/nuttx/net/Kconfig new file mode 100644 index 000000000..dc16150ba --- /dev/null +++ b/nuttx/net/Kconfig @@ -0,0 +1,271 @@ +# +# For a description of the syntax of this configuration file, +# see misc/tools/kconfig-language.txt. +# + +config NET + bool "Networking support" + default n + ---help--- + Enable or disable all network features + +if NET + +config NET_NOINTS + bool "Not interrupt driven" + default n + ---help--- + NET_NOINT indicates that uIP not called from the interrupt level. + If NET_NOINTS is defined, critical sections will be managed with semaphores; + Otherwise, it assumed that uIP will be called from interrupt level handling + and critical sections will be managed by enabling and disabling interrupts. + +config NET_MULTIBUFFER + bool "Use multiple device-side I/O buffers" + default n + ---help--- + Traditionally, uIP has used a single buffer for all incoming and + outgoing traffic. If this configuration is selected, then the + driver can manage multiple I/O buffers and can, for example, + be filling one input buffer while sending another output buffer. + Or, as another example, the driver may support queuing of concurrent + input/ouput and output transfers for better performance. + +config NET_IPv6 + bool "IPv6" + default n + ---help--- + Build in support for IPv6. Not fully implemented. + +config NSOCKET_DESCRIPTORS + int "Number of socket descriptor" + default 8 + ---help--- + Maximum number of socket descriptors per task/thread. + +config NET_NACTIVESOCKETS + int "Max socket operations" + ---help--- + Maximum number of concurrent socket operations (recv, send, etc.). + Default: NET_TCP_CONNS+NET_UCP_CONNS + +config NET_SOCKOPTS + bool "Socket options" + default n + ---help--- + Enable or disable support for socket options + +config NET_BUFSIZE + int "Network packet size" + default 562 if !NET_TCP && NET_UDP && !NET_SLIP + default 420 if NET_TCP && !NET_UDP && !NET_SLIP + default 296 if NET_SLIP + ---help--- + uIP buffer size. Default: 562 + +config NET_TCPURGDATA + bool "Urgent data" + default n + ---help--- + Determines if support for TCP urgent data notification should be + compiled in. Urgent data (out-of-band data) is a rarely used TCP feature + that is very seldom would be required. + +config NET_TCP + bool "TCP/IP Networking" + default n + ---help--- + TCP support on or off + +endif + +if NET_TCP +config NET_TCP_CONNS + int "Number of TCP/IP connections" + default 8 + ---help--- + Maximum number of TCP/IP connections (all tasks) + +config NET_MAX_LISTENPORTS + int "Number of listening ports" + default 20 + ---help--- + Maximum number of listening TCP/IP ports (all tasks). Default: 20 + +config NET_TCP_READAHEAD_BUFSIZE + bool "TCP/IP read-ahead buffer size" + default 562 + ---help--- + Size of TCP/IP read-ahead buffers + +config NET_NTCP_READAHEAD_BUFFERS + int "Number of TCP/IP read-ahead buffers" + default 8 + ---help--- + Number of TCP/IP read-ahead buffers (may be zero) + +config NET_TCPBACKLOG + bool "TCP/IP backlog support" + default n + ---help--- + Incoming connections pend in a backlog until accept() is called. + The size of the backlog is selected when listen() is called. + +endif + +config NET_UDP + bool "UDP Networking" + default n + depends on NET + ---help--- + Enable or disable UDP networking support. + +if NET_UDP +config NET_UDP_CHECKSUMS + bool "UDP checksums" + default n + ---help--- + Enable/disable UDP checksum support + +config NET_UDP_CONNS + int "Number of UDP sockets" + default 8 + ---help--- + The maximum amount of open concurrent UDP sockets + +config NET_BROADCAST + bool "UDP broadcast Rx support" + default n + ---help--- + Incoming UDP broadcast support + +endif + +config NET_ICMP + bool "ICMP networking support" + default n + depends on NET + ---help--- + Enable minimal ICMP support. Includes built-in support + for sending replies to received ECHO (ping) requests. + +if NET_ICMP +config NET_ICMP_PING + bool "ICMP ping interfaces" + default n + ---help--- + Provide interfaces to support application level support for + for sending ECHO (ping) requests and associating ECHO replies. + +config NET_PINGADDRCONF + bool "Ping address configuration" + default n + ---help--- + Use "ping" packet for setting IP address + +endif + +config NET_IGMP + bool "IGMPv2 clientsupport" + default n + depends on NET + ---help--- + Enable IGMPv2 client support. + +if NET_IGMP +config PREALLOC_IGMPGROUPS + int "Number of pre-allocated IGMP groups" + default 4 + ---help--- + Pre-allocated IGMP groups are used only if needed from interrupt + level group created (by the IGMP server). Default: 4. + +endif + +if NET + +config NET_STATISTICS + bool "Collect network statistics" + default n + ---help--- + uIP statistics on or off + +config NET_RECEIVE_WINDOW + int "Receive window size" + ---help--- + The size of the advertised receiver's window + +config NET_ARPTAB_SIZE + int "ARP table size" + default 16 + ---help--- + The size of the ARP table + +config NET_ARP_IPIN + bool "ARP address harvesting" + default n + ---help--- + Harvest IP/MAC address mappings from the ARP table + from incoming IP packets. + +config NET_MULTICAST + bool "Multi-cast Tx support" + default n + ---help--- + Outgoing multi-cast address support + +config NET_FWCACHE_SIZE + int "FW cache size" + ---help--- + Number of packets to remember when looking for duplicates + +config NET_SLIP + bool "SLIP support" + default n + ---help--- + Enables building of the SLIP driver. SLIP requires + at least one IP protocol selected and the following additional + network settings: NET_NOINTS and NET_MULTIBUFFER. + + NET_BUFSIZE *must* be set to 296. Other optional configuration + settings that affect the SLIP driver: NET_STATISTICS. + Default: Ethernet + + SLIP supports point-to-point IP communications over a serial port. + The default data link layer for uIP is Ethernet. If NET_SLIP is + defined in the NuttX configuration file, then SLIP will be supported. + The basic differences between the SLIP and Ethernet configurations is + that when SLIP is selected: + + * The link level header (that comes before the IP header) is omitted. + * All MAC address processing is suppressed. + * ARP is disabled. + + If NET_SLIP is not selected, then Ethernet will be used (there is + no need to define anything special in the configuration file to use + Ethernet -- it is the default). + +endif +if NET_SLIP + +config SLIP_NINTERFACES + int "Number of SLIP interfaces" + default 1 + ---help--- + Selects the number of physical SLIP + interfaces to support. + Default: 1 + +config SLIP_STACKSIZE + int "SLIP stack size" + default 2048 + ---help--- + Select the stack size of the SLIP RX and TX tasks. Default: 2048 + +config SLIP_DEFPRIO + int "SLIP priority" + default 128 + ---help--- + The priority of the SLIP RX and TX tasks. Default: 128 + +endif |