session: add support for application namespacing

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

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index e774a08..7567b87 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -126,8 +126,14 @@ typedef struct
             protocol and ports. */
          u32 flow_hash;
 
-         /* next protocol */
-         u32 save_protocol;
+         union
+         {
+           /* next protocol */
+           u32 save_protocol;
+
+           /* Hint for transport protocols */
+           u32 fib_index;
+         };
 
          /* Rewrite length */
          u32 save_rewrite_length;