VPP-598: tcp stack initial commit

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

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 45fc352..3de01f2 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -61,9 +61,6 @@
 #define ETH_BUFFER_VLAN_BITS (ETH_BUFFER_VLAN_1_DEEP | \
                               ETH_BUFFER_VLAN_2_DEEP)
 
-#define LOG2_VNET_BUFFER_RTE_MBUF_VALID LOG2_VLIB_BUFFER_FLAG_USER(5)
-#define VNET_BUFFER_RTE_MBUF_VALID (1 << LOG2_VNET_BUFFER_RTE_MBUF_VALID)
-
 #define LOG2_BUFFER_HANDOFF_NEXT_VALID LOG2_VLIB_BUFFER_FLAG_USER(6)
 #define BUFFER_HANDOFF_NEXT_VALID (1 << LOG2_BUFFER_HANDOFF_NEXT_VALID)
 
@@ -280,6 +277,16 @@ typedef struct
       u16 buffer_advance;
     } device_input_feat;
 
+    /* TCP */
+    struct
+    {
+      u32 connection_index;
+      u32 seq_number;
+      u32 seq_end;
+      u32 ack_number;
+      u8 flags;
+    } tcp;
+
     u32 unused[6];
   };
 } vnet_buffer_opaque_t;