#
# IPv6 as module will cause a CRASH if you try to unload it
-config IPV6
+menuconfig IPV6
tristate "The IPv6 protocol"
default m
---help---
To compile this protocol support as a module, choose M here: the
module will be called ipv6.
+if IPV6
+
config IPV6_PRIVACY
- bool "IPv6: Privacy Extensions support"
- depends on IPV6
+ bool "IPv6: Privacy Extensions (RFC 3041) support"
---help---
Privacy Extensions for Stateless Address Autoconfiguration in IPv6
- support. With this option, additional periodically-alter
- pseudo-random global-scope unicast address(es) will assigned to
+ support. With this option, additional periodically-altered
+ pseudo-random global-scope unicast address(es) will be assigned to
your interface(s).
- We use our standard pseudo random algorithm to generate randomized
- interface identifier, instead of one described in RFC 3041.
+ We use our standard pseudo-random algorithm to generate the
+ randomized interface identifier, instead of one described in RFC 3041.
- By default, kernel do not generate temporary addresses.
+ By default the kernel does not generate temporary addresses.
To use temporary addresses, do
echo 2 >/proc/sys/net/ipv6/conf/all/use_tempaddr
config IPV6_ROUTER_PREF
bool "IPv6: Router Preference (RFC 4191) support"
- depends on IPV6
---help---
Router Preference is an optional extension to the Router
- Advertisement message to improve the ability of hosts
- to pick more appropriate router, especially when the hosts
- is placed in a multi-homed network.
+ Advertisement message which improves the ability of hosts
+ to pick an appropriate router, especially when the hosts
+ are placed in a multi-homed network.
If unsure, say N.
config IPV6_OPTIMISTIC_DAD
bool "IPv6: Enable RFC 4429 Optimistic DAD (EXPERIMENTAL)"
- depends on IPV6 && EXPERIMENTAL
+ depends on EXPERIMENTAL
---help---
This is experimental support for optimistic Duplicate
Address Detection. It allows for autoconfigured addresses
config INET6_AH
tristate "IPv6: AH transformation"
- depends on IPV6
select XFRM
select CRYPTO
select CRYPTO_HMAC
config INET6_ESP
tristate "IPv6: ESP transformation"
- depends on IPV6
select XFRM
select CRYPTO
select CRYPTO_AUTHENC
config INET6_IPCOMP
tristate "IPv6: IPComp transformation"
- depends on IPV6
- select XFRM
select INET6_XFRM_TUNNEL
- select CRYPTO
- select CRYPTO_DEFLATE
+ select XFRM_IPCOMP
---help---
Support for IP Payload Compression Protocol (IPComp) (RFC3173),
typically needed for IPsec.
config IPV6_MIP6
tristate "IPv6: Mobility (EXPERIMENTAL)"
- depends on IPV6 && EXPERIMENTAL
+ depends on EXPERIMENTAL
select XFRM
---help---
Support for IPv6 Mobility described in RFC 3775.
config INET6_XFRM_MODE_TRANSPORT
tristate "IPv6: IPsec transport mode"
- depends on IPV6
default IPV6
select XFRM
---help---
config INET6_XFRM_MODE_TUNNEL
tristate "IPv6: IPsec tunnel mode"
- depends on IPV6
default IPV6
select XFRM
---help---
config INET6_XFRM_MODE_BEET
tristate "IPv6: IPsec BEET mode"
- depends on IPV6
default IPV6
select XFRM
---help---
config INET6_XFRM_MODE_ROUTEOPTIMIZATION
tristate "IPv6: MIPv6 route optimization mode (EXPERIMENTAL)"
- depends on IPV6 && EXPERIMENTAL
+ depends on EXPERIMENTAL
select XFRM
---help---
Support for MIPv6 route optimization mode.
config IPV6_SIT
tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)"
- depends on IPV6
select INET_TUNNEL
+ select IPV6_NDISC_NODETYPE
default y
---help---
Tunneling means encapsulating data of one protocol type within
into IPv4 packets. This is useful if you want to connect two IPv6
networks over an IPv4-only path.
- Saying M here will produce a module called sit.ko. If unsure, say Y.
+ Saying M here will produce a module called sit. If unsure, say Y.
+
+config IPV6_SIT_6RD
+ bool "IPv6: IPv6 Rapid Deployment (6RD) (EXPERIMENTAL)"
+ depends on IPV6_SIT && EXPERIMENTAL
+ default n
+ ---help---
+ IPv6 Rapid Deployment (6rd; draft-ietf-softwire-ipv6-6rd) builds upon
+ mechanisms of 6to4 (RFC3056) to enable a service provider to rapidly
+ deploy IPv6 unicast service to IPv4 sites to which it provides
+ customer premise equipment. Like 6to4, it utilizes stateless IPv6 in
+ IPv4 encapsulation in order to transit IPv4-only network
+ infrastructure. Unlike 6to4, a 6rd service provider uses an IPv6
+ prefix of its own in place of the fixed 6to4 prefix.
+
+ With this option enabled, the SIT driver offers 6rd functionality by
+ providing additional ioctl API to configure the IPv6 Prefix for in
+ stead of static 2002::/16 for 6to4.
+
+ If unsure, say N.
+
+config IPV6_NDISC_NODETYPE
+ bool
config IPV6_TUNNEL
tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)"
select INET6_TUNNEL
- depends on IPV6
---help---
Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in
RFC 2473.
config IPV6_MULTIPLE_TABLES
bool "IPv6: Multiple Routing Tables"
- depends on IPV6 && EXPERIMENTAL
+ depends on EXPERIMENTAL
select FIB_RULES
---help---
Support multiple routing tables.
Support for IPv6 PIM multicast routing protocol PIM-SMv2.
If unsure, say N.
+endif # IPV6
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