X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fbuffer.h;h=7567b8752483920516b8fb88819bb21c665e3896;hb=2096063b0856808326cbd2c1c8a3a786c98ea896;hp=56cb07ae81e12aee1c5793e5bcf260a7ee7f1bce;hpb=2c0a4f407f565d8dd33ff3a9fada346860d30ad2;p=vpp.git

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 56cb07ae81e..7567b875248 100644
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -54,7 +54,8 @@
   _( 9, IS_IP6)						\
   _(10, OFFLOAD_IP_CKSUM)				\
   _(11, OFFLOAD_TCP_CKSUM)				\
-  _(12, OFFLOAD_UDP_CKSUM)
+  _(12, OFFLOAD_UDP_CKSUM)                              \
+  _(13, IS_NATED)
 
 #define VNET_BUFFER_FLAGS_VLAN_BITS \
   (VNET_BUFFER_F_VLAN_1_DEEP | VNET_BUFFER_F_VLAN_2_DEEP)
@@ -125,8 +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;
@@ -173,6 +180,7 @@ typedef struct
       u8 l2_len;		/* ethernet header length */
       u8 shg;			/* split-horizon group */
       u16 l2fib_sn;		/* l2fib bd/int seq_num */
+      u8 bd_age;		/* aging enabled */
     } l2;
 
     /* l2tpv3 softwire encap, only valid there */
@@ -284,6 +292,12 @@ typedef struct
       u8 flags;
     } tcp;
 
+    /* SNAT */
+    struct
+    {
+      u32 flags;
+    } snat;
+
     u32 unused[6];
   };
 } vnet_buffer_opaque_t;