diff options
Diffstat (limited to 'net/ipv6/Kconfig')
| -rw-r--r-- | net/ipv6/Kconfig | 115 |
1 files changed, 78 insertions, 37 deletions
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig index ec992159b5f..438a73aa777 100644 --- a/net/ipv6/Kconfig +++ b/net/ipv6/Kconfig @@ -11,7 +11,7 @@ menuconfig IPV6 You will still be able to do traditional IPv4 networking as well. For general information about IPv6, see - <http://playground.sun.com/pub/ipng/html/ipng-main.html>. + <https://en.wikipedia.org/wiki/IPv6>. For Linux IPv6 development information, see <http://www.linux-ipv6.org>. For specific information about IPv6 under Linux, read the HOWTO at <http://www.bieringer.de/linux/IPv6/>. @@ -21,45 +21,26 @@ menuconfig IPV6 if IPV6 -config IPV6_PRIVACY - bool "IPv6: Privacy Extensions 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 - your interface(s). - - We use our standard pseudo random algorithm to generate randomized - interface identifier, instead of one described in RFC 3041. - - By default, kernel do not generate temporary addresses. - To use temporary addresses, do - - echo 2 >/proc/sys/net/ipv6/conf/all/use_tempaddr - - See <file:Documentation/networking/ip-sysctl.txt> for details. - config IPV6_ROUTER_PREF bool "IPv6: Router Preference (RFC 4191) support" ---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_ROUTE_INFO - bool "IPv6: Route Information (RFC 4191) support (EXPERIMENTAL)" - depends on IPV6_ROUTER_PREF && EXPERIMENTAL + bool "IPv6: Route Information (RFC 4191) support" + depends on IPV6_ROUTER_PREF ---help--- This is experimental support of Route Information. If unsure, say N. config IPV6_OPTIMISTIC_DAD - bool "IPv6: Enable RFC 4429 Optimistic DAD (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "IPv6: Enable RFC 4429 Optimistic DAD" ---help--- This is experimental support for optimistic Duplicate Address Detection. It allows for autoconfigured addresses @@ -69,7 +50,7 @@ config IPV6_OPTIMISTIC_DAD config INET6_AH tristate "IPv6: AH transformation" - select XFRM + select XFRM_ALGO select CRYPTO select CRYPTO_HMAC select CRYPTO_MD5 @@ -81,7 +62,7 @@ config INET6_AH config INET6_ESP tristate "IPv6: ESP transformation" - select XFRM + select XFRM_ALGO select CRYPTO select CRYPTO_AUTHENC select CRYPTO_HMAC @@ -105,8 +86,7 @@ config INET6_IPCOMP If unsure, say Y. config IPV6_MIP6 - tristate "IPv6: Mobility (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "IPv6: Mobility" select XFRM ---help--- Support for IPv6 Mobility described in RFC 3775. @@ -150,15 +130,27 @@ config INET6_XFRM_MODE_BEET If unsure, say Y. config INET6_XFRM_MODE_ROUTEOPTIMIZATION - tristate "IPv6: MIPv6 route optimization mode (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "IPv6: MIPv6 route optimization mode" select XFRM ---help--- Support for MIPv6 route optimization mode. +config IPV6_VTI +tristate "Virtual (secure) IPv6: tunneling" + select IPV6_TUNNEL + select NET_IP_TUNNEL + depends on INET6_XFRM_MODE_TUNNEL + ---help--- + Tunneling means encapsulating data of one protocol type within + another protocol and sending it over a channel that understands the + encapsulating protocol. This can be used with xfrm mode tunnel to give + the notion of a secure tunnel for IPSEC and then use routing protocol + on top. + config IPV6_SIT tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)" select INET_TUNNEL + select NET_IP_TUNNEL select IPV6_NDISC_NODETYPE default y ---help--- @@ -168,7 +160,26 @@ config IPV6_SIT 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)" + depends on IPV6_SIT + 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 @@ -182,9 +193,25 @@ config IPV6_TUNNEL If unsure, say N. +config IPV6_GRE + tristate "IPv6: GRE tunnel" + select IPV6_TUNNEL + select NET_IP_TUNNEL + ---help--- + Tunneling means encapsulating data of one protocol type within + another protocol and sending it over a channel that understands the + encapsulating protocol. This particular tunneling driver implements + GRE (Generic Routing Encapsulation) and at this time allows + encapsulating of IPv4 or IPv6 over existing IPv6 infrastructure. + This driver is useful if the other endpoint is a Cisco router: Cisco + likes GRE much better than the other Linux tunneling driver ("IP + tunneling" above). In addition, GRE allows multicast redistribution + through the tunnel. + + Saying M here will produce a module called ip6_gre. If unsure, say N. + config IPV6_MULTIPLE_TABLES bool "IPv6: Multiple Routing Tables" - depends on EXPERIMENTAL select FIB_RULES ---help--- Support multiple routing tables. @@ -204,14 +231,28 @@ config IPV6_SUBTREES If unsure, say N. config IPV6_MROUTE - bool "IPv6: multicast routing (EXPERIMENTAL)" - depends on IPV6 && EXPERIMENTAL + bool "IPv6: multicast routing" + depends on IPV6 ---help--- Experimental support for IPv6 multicast forwarding. If unsure, say N. +config IPV6_MROUTE_MULTIPLE_TABLES + bool "IPv6: multicast policy routing" + depends on IPV6_MROUTE + select FIB_RULES + help + Normally, a multicast router runs a userspace daemon and decides + what to do with a multicast packet based on the source and + destination addresses. If you say Y here, the multicast router + will also be able to take interfaces and packet marks into + account and run multiple instances of userspace daemons + simultaneously, each one handling a single table. + + If unsure, say N. + config IPV6_PIMSM_V2 - bool "IPv6: PIM-SM version 2 support (EXPERIMENTAL)" + bool "IPv6: PIM-SM version 2 support" depends on IPV6_MROUTE ---help--- Support for IPv6 PIM multicast routing protocol PIM-SMv2. |