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-rw-r--r--net/xfrm/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 43228f7fd3a..0faab633258 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -14,6 +14,16 @@ config XFRM_USER
If unsure, say Y.
+config XFRM_SUB_POLICY
+ bool "Transformation sub policy support (EXPERIMENTAL)"
+ depends on XFRM && EXPERIMENTAL
+ ---help---
+ Support sub policy for developers. By using sub policy with main
+ one, two policies can be applied to the same packet at once.
+ Policy which lives shorter time in kernel should be a sub.
+
+ If unsure, say N.
+
config NET_KEY
tristate "PF_KEY sockets"
select XFRM