From ed1efb2aefbbc6f5a3da5b42158bfb753ba6fe82 Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Mon, 19 Aug 2013 08:07:34 +0200 Subject: ipv6: Add support for IPsec virtual tunnel interfaces This patch adds IPv6 support for IPsec virtual tunnel interfaces (vti). IPsec virtual tunnel interfaces provide a routable interface for IPsec tunnel endpoints. Signed-off-by: Steffen Klassert --- net/ipv6/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'net/ipv6/Kconfig') diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig index 11b13ea69db4..e1a8d903e366 100644 --- a/net/ipv6/Kconfig +++ b/net/ipv6/Kconfig @@ -153,6 +153,17 @@ config INET6_XFRM_MODE_ROUTEOPTIMIZATION ---help--- Support for MIPv6 route optimization mode. +config IPV6_VTI +tristate "Virtual (secure) IPv6: tunneling" + select IPV6_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 -- cgit 1.4.1