nuttx/net/icmpv6/Kconfig

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#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
if NET_IPv6
menu "ICMPv6 Networking Support"
config NET_ICMPv6
bool "Enable ICMPv6 networking"
default n
depends on NET
---help---
Enable minimal ICMPv6 support. Includes built-in support
for sending replies to received ECHO (ping) requests.
if NET_ICMPv6
config NET_ICMPv6_PING
bool "ICMPv6 ping interfaces"
default n
---help---
Provide interfaces to support application level support for
for sending ECHO (ping) requests and associating ECHO replies.
config NET_ICMPv6_NEIGHBOR
bool "Solicit destination addresses"
default n
---help---
Enable logic to send ICMPv6 neighbor solicitation requests if
the target IPv6 address mapping does not appear in the Neighbor
table.
if NET_ICMPv6_NEIGHBOR
config ICMPv6_NEIGHBOR_MAXTRIES
int "ICMPv6 neighbor solicitation retries"
default 5
---help---
Send the Neighbor solicitation this number of times before giving
up and deciding that the target IP6 address is non reachable.
config ICMPv6_NEIGHBOR_DELAYMSEC
int "ICMPv6 neighbor re-solicit delay"
default 20
---help---
Wait this number of milliseconds after sending the Neighbor
Solicitation before checking if the IPv6 address mapping is present
in the Neighbor Table. This time should be related to the maximum
round trip time on the network since it is basically the time from
when an Neighbor Solicitation is sent until the Neighbor
Advertisement is received.
endif # NET_ICMPv6_NEIGHBOR
config NET_ICMPv6_AUTOCONF
bool "ICMPv6 auto-configuration"
default n
---help---
Enable ioctl() logic that implements ICMPv6 auto configuration.
ICMPv6 auto configuration is an alternative to DHCPv6 for obtaining
an IPv6 address from a router.
if NET_ICMPv6_AUTOCONF
config ICMPv6_AUTOCONF_MAXTRIES
int "ICMPv6 router solicitation retries"
default 5
---help---
Send the Router solicitation this number of times before giving
up and deciding that no router is going to provide an IP address.
config ICMPv6_AUTOCONF_DELAYMSEC
int "ICMPv6 router re-solicit delay"
default 20
---help---
Wait this number of milliseconds before re-sending the Router
Solicitation. This time should be related to the maximum
round trip time on the network since it is basically the time from
when an Router Solicitation is sent until the Router
Advertisement is received.
endif # NET_ICMPv6_AUTOCONF
config NET_ICMPv6_ROUTER
bool "Router Advertisement"
default n
---help---
In a router-less environment, NuttX can be configured to provide a
response to Router Solicitation messages and, hence, providing
addressing to IPv6 nodes on the network.
if NET_ICMPv6_ROUTER
config NET_ICMPv6_PREFLEN
int "Prefix length"
default 64
range 0 128
---help---
The length (in bits) of the IPv6 address prefix. This is the number
of MS bits under the network mask. The default of 64 would
correspond to a network mask of:
0xffff:0xffff:0xffff:0xffff:0x0000:0x0000:0x0000:0x0000.
comment "Router Prefix"
config NET_ICMPv6_PREFIX_1
hex "[0]"
default 0xfc00
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the first of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_2
hex "[1]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the second of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_3
hex "[2]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the third of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_4
hex "[3]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the fourth of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_5
hex "[4]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the fifth of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_6
hex "[5]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the sixth of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_7
hex "[6]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the seventh of the 8-values. The
default for all eight values is fc00::0.
config NET_ICMPv6_PREFIX_8
hex "[7]"
default 0x0000
range 0x0 0xffff
---help---
This the IPv6 address prefix that will be provided in the IPv6 Router
Advertisement message. This is the last of the 8-values. The
default for all eight values is fc00::0.
endif # NET_ICMPv6_ROUTER
endif # NET_ICMPv6
endmenu # ICMPv6 Networking Support
endif # NET_IPv6