215 lines
6.0 KiB
Plaintext
215 lines
6.0 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menu "ICMPv6 Networking Support"
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config NET_ICMPv6
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bool "Enable ICMPv6 networking"
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default n
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depends on NET
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---help---
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Enable minimal ICMPv6 support. Includes built-in support
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for sending replies to received ECHO (ping) requests.
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config NET_ICMPv6_NO_STACK
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bool "Disable ICMPv6 stack"
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default n
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select NET_ICMPv6
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---help---
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Build without ICMPv6 stack even if ICMPv6 networking support enabled.
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if NET_ICMPv6 && !NET_ICMPv6_NO_STACK
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config NET_ICMPv6_SOCKET
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bool "IPPROTO_ICMP6 socket support"
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default n
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select MM_IOB
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---help---
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Enable support for IPPROTO_ICMP6 sockets. These sockets are needed
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for application level support for sending ICMPv7 ECHO requests and
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receiving associated ICMPv6 ECHO replies.
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config NET_ICMPv6_NEIGHBOR
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bool "Solicit destination addresses"
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default n
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---help---
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Enable logic to send ICMPv6 neighbor solicitation requests if
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the target IPv6 address mapping does not appear in the Neighbor
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table.
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if NET_ICMPv6_NEIGHBOR
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config ICMPv6_NEIGHBOR_MAXTRIES
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int "ICMPv6 neighbor solicitation retries"
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default 5
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---help---
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Send the Neighbor solicitation this number of times before giving
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up and deciding that the target IP6 address is non reachable.
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config ICMPv6_NEIGHBOR_DELAYMSEC
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int "ICMPv6 neighbor re-solicit delay"
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default 20
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---help---
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Wait this number of milliseconds after sending the Neighbor
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Solicitation before checking if the IPv6 address mapping is present
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in the Neighbor Table. This time should be related to the maximum
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round trip time on the network since it is basically the time from
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when an Neighbor Solicitation is sent until the Neighbor
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Advertisement is received.
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endif # NET_ICMPv6_NEIGHBOR
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config NET_ICMPv6_AUTOCONF
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bool "ICMPv6 auto-configuration"
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default n
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---help---
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Enable ioctl() logic that implements ICMPv6 auto configuration.
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ICMPv6 auto configuration is an alternative to DHCPv6 for obtaining
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an IPv6 address from a router.
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if NET_ICMPv6_AUTOCONF
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config ICMPv6_AUTOCONF_MAXTRIES
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int "ICMPv6 router solicitation retries"
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default 5
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---help---
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Send the Router solicitation this number of times before giving
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up and deciding that no router is going to provide an IP address.
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config ICMPv6_AUTOCONF_DELAYMSEC
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int "ICMPv6 router re-solicit delay"
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default 20
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---help---
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Wait this number of milliseconds before re-sending the Router
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Solicitation. This time should be related to the maximum
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round trip time on the network since it is basically the time from
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when an Router Solicitation is sent until the Router
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Advertisement is received.
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endif # NET_ICMPv6_AUTOCONF
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config NET_ICMPv6_ROUTER
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bool "Router Advertisement"
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default n
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---help---
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In a router-less environment, NuttX can be configured to provide a
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response to Router Solicitation messages and, hence, providing
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addressing to IPv6 nodes on the network.
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if NET_ICMPv6_ROUTER
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config NET_ICMPv6_ROUTER_MANUAL
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bool "Manual router prefix"
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default n
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---help---
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Select this to set the advertised router prefix manually. Otherwise, it
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will be derived from the device IPv6 address and prefix length set in
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the netdev structure.
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if NET_ICMPv6_ROUTER_MANUAL
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config NET_ICMPv6_PREFLEN
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int "Prefix length"
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default 64
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range 0 128
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---help---
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The length (in bits) of the IPv6 address prefix. This is the number
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of MS bits under the network mask. The default of 64 would
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correspond to a network mask of:
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0xffff:0xffff:0xffff:0xffff:0x0000:0x0000:0x0000:0x0000.
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comment "Router Prefix"
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config NET_ICMPv6_PREFIX_1
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hex "[0]"
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default 0xfc00
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the first of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_2
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hex "[1]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the second of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_3
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hex "[2]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the third of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_4
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hex "[3]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the fourth of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_5
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hex "[4]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the fifth of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_6
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hex "[5]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the sixth of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_7
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hex "[6]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the seventh of the 8-values. The
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default for all eight values is fc00::0.
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config NET_ICMPv6_PREFIX_8
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hex "[7]"
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default 0x0000
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range 0x0 0xffff
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---help---
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This the IPv6 address prefix that will be provided in the IPv6 Router
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Advertisement message. This is the last of the 8-values. The
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default for all eight values is fc00::0.
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endif # NET_ICMPv6_ROUTER_MANUAL
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endif # NET_ICMPv6_ROUTER
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if NET_ICMPv6_SOCKET
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config NET_ICMPv6_NCONNS
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int "Max ICMPv6 packet sockets"
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default 4
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config NET_ICMPv6_NPOLLWAITERS
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int "Number of ICMPv6 poll waiters"
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default 1
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endif # NET_ICMPv6_SOCKET
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endif # NET_ICMPv6 && !NET_ICMPv6_NO_STACK
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endmenu # ICMPv6 Networking Support
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