[XFRM]: Add packet processing statistics option.

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

diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 577a4f821b9879d580a965092b5372b4f6cd213a..6b5b50f427fc67bcf8c2ed35d6b16c0682081515 100644 (file)
--- 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