DRAFT ip4/6_frag to support DPO Style based Next Node

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

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 317f8bb..dfab874 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -289,6 +289,7 @@ typedef struct
     /* IP Fragmentation */
     struct
     {
+      u32 pad[2];              /* do not overlay w/ ip.adj_index[0,1] */
       u16 header_offset;
       u16 mtu;
       u8 next_index;
@@ -329,6 +330,19 @@ typedef struct
       u8 flags;
     } tcp;
 
+    /* SCTP */
+    struct
+    {
+      u32 connection_index;
+      u16 sid; /**< Stream ID */
+      u16 ssn; /**< Stream Sequence Number */
+      u32 tsn; /**< Transmission Sequence Number */
+      u16 hdr_offset;          /**< offset relative to ip hdr */
+      u16 data_offset;         /**< offset relative to ip hdr */
+      u16 data_len;            /**< data len */
+      u8 flags;
+    } sctp;
+
     /* SNAT */
     struct
     {