[XFRM]: CONFIG_XFRM_MIGRATE option

[deliverable/linux.git] / net / xfrm / Kconfig

diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 0faab6332586a3dd7af013196e9cf998f690a3ec..d385a78694367476eb2cfdb574bf2891644d1536 100644 (file)
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -24,6 +24,17 @@ config XFRM_SUB_POLICY
 
          If unsure, say N.
 
+config XFRM_MIGRATE
+       bool "Transformation migrate database (EXPERIMENTAL)"
+       depends on XFRM && EXPERIMENTAL
+       ---help---
+         A feature to update locator(s) of a given IPsec security
+         association dynamically.  This feature is required, for
+         instance, in a Mobile IPv6 environment with IPsec configuration
+         where mobile nodes change their attachment point to the Internet.
+
+         If unsure, say N.
+
 config NET_KEY
        tristate "PF_KEY sockets"
        select XFRM