[XFRM]: Add packet processing statistics option.

Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 577a4f821b9..6b5b50f427f 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -35,6 +35,16 @@ config XFRM_MIGRATE
 
           If unsure, say N.
 
+config XFRM_STATISTICS
+        bool "Transformation statistics (EXPERIMENTAL)"
+        depends on XFRM && PROC_FS && EXPERIMENTAL
+        ---help---
+          This statistics is not a SNMP/MIB specification but shows
+          statistics about transformation error (or almost error) factor
+          at packet processing for developer.
+
+          If unsure, say N.
+
 config NET_KEY
         tristate "PF_KEY sockets"
         select XFRM