1 files changed, 11 insertions, 0 deletions

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