[XFRM]: Define packet dropping statistics.

This statistics is shown factor dropped by transformation
at /proc/net/xfrm_stat for developer.
It is a counter designed from current transformation source code
and defined as linux private MIB.

See Documentation/networking/xfrm_proc.txt for the detail.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/include/net/snmp.h b/include/net/snmp.h
index fbb66663a42c..ce2f48507510 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -118,6 +118,11 @@ struct linux_mib {
         unsigned long   mibs[LINUX_MIB_MAX];
 };
 
+/* Linux Xfrm */
+#define LINUX_MIB_XFRMMAX       __LINUX_MIB_XFRMMAX
+struct linux_xfrm_mib {
+        unsigned long   mibs[LINUX_MIB_XFRMMAX];
+};
 
 /* 
  * FIXME: On x86 and some other CPUs the split into user and softirq parts