loop counter to prevent infiinte number of look ups per-packet

[vpp.git] / src / vnet / buffer.h

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index b4ce9c7..e4167ea 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -51,6 +51,7 @@
   _( 3, VLAN_2_DEEP, "vlan-2-deep")                    \
   _( 4, VLAN_1_DEEP, "vlan-1-deep")                    \
   _( 5, SPAN_CLONE, "span-clone")                      \
+  _( 6, LOOP_COUNTER_VALID, 0)                          \
   _( 7, LOCALLY_ORIGINATED, "local")                   \
   _( 8, IS_IP4, "ip4")                                 \
   _( 9, IS_IP6, "ip6")                                 \
@@ -357,7 +358,8 @@ typedef struct
     u8 source;
   } qos;
 
-  u8 __unused[2];
+  u8 loop_counter;
+  u8 __unused[1];
 
   /* Group Based Policy */
   struct