nat: deal with flows instead of sessions

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

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 5293561..aae9996 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -455,6 +455,13 @@ typedef struct
   /* The union below has a u64 alignment, so this space is unused */
   u32 __unused2[1];
 
+  struct
+  {
+    u32 arc_next;
+    /* cached session index from previous node */
+    u32 cached_session_index;
+  } nat;
+
   union
   {
     struct