MAP: Move MAP-E/T to a plugin.

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

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 097f68f..60efe6e 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -45,12 +45,12 @@
 /**
  * Flags that are set in the high order bits of ((vlib_buffer*)b)->flags
  */
-#define foreach_vnet_buffer_field \
+#define foreach_vnet_buffer_flag \
   _( 1, L4_CHECKSUM_COMPUTED, "l4-cksum-computed")     \
   _( 2, L4_CHECKSUM_CORRECT, "l4-cksum-correct")       \
   _( 3, VLAN_2_DEEP, "vlan-2-deep")                    \
   _( 4, VLAN_1_DEEP, "vlan-1-deep")                    \
-  _( 8, SPAN_CLONE, "span-clone")                      \
+  _( 5, SPAN_CLONE, "span-clone")                      \
   _( 6, HANDOFF_NEXT_VALID, "handoff-next-valid")      \
   _( 7, LOCALLY_ORIGINATED, "local")                   \
   _( 8, IS_IP4, "ip4")                                 \
@@ -61,7 +61,10 @@
   _(13, IS_NATED, "nated")                             \
   _(14, L2_HDR_OFFSET_VALID, 0)                                \
   _(15, L3_HDR_OFFSET_VALID, 0)                                \
-  _(16, L4_HDR_OFFSET_VALID, 0)
+  _(16, L4_HDR_OFFSET_VALID, 0)                                \
+  _(17, FLOW_REPORT, "flow-report")                    \
+  _(18, IS_DVR, "dvr")                                  \
+  _(19, QOS_DATA_VALID, 0)
 
 #define VNET_BUFFER_FLAGS_VLAN_BITS \
   (VNET_BUFFER_F_VLAN_1_DEEP | VNET_BUFFER_F_VLAN_2_DEEP)
@@ -69,44 +72,21 @@
 enum
 {
 #define _(bit, name, v) VNET_BUFFER_F_##name  = (1 << LOG2_VLIB_BUFFER_FLAG_USER(bit)),
-  foreach_vnet_buffer_field
+  foreach_vnet_buffer_flag
 #undef _
 };
 
 enum
 {
 #define _(bit, name, v) VNET_BUFFER_F_LOG2_##name  = LOG2_VLIB_BUFFER_FLAG_USER(bit),
-  foreach_vnet_buffer_field
+  foreach_vnet_buffer_flag
 #undef _
 };
 
-/**
- * @brief Flags set in ((vnet_buffer(b)->flags
- */
-#define foreach_vnet_opaque_flag \
-  _( 1, IS_DVR, "DVR-processed")
-
-enum
-{
-#define _(bit, name, v) VNET_OPAQUE_F_##name  = (1 << bit),
-  foreach_vnet_opaque_flag
-#undef _
-};
-
-enum
-{
-#define _(bit, name, v) VNET_OPAQUE_F_LOG2_##name  = bit,
-  foreach_vnet_opaque_flag
-#undef _
-};
-
-
 #define foreach_buffer_opaque_union_subtype     \
 _(ip)                                           \
-_(swt)                                          \
 _(l2)                                           \
 _(l2t)                                          \
-_(gre)                                          \
 _(l2_classify)                                  \
 _(handoff)                                      \
 _(policer)                                      \
@@ -134,7 +114,8 @@ typedef struct
   i16 l2_hdr_offset;
   i16 l3_hdr_offset;
   i16 l4_hdr_offset;
-  u16 flags;
+  u8 feature_arc_index;
+  u8 dont_waste_me;
 
   union
   {
@@ -177,6 +158,28 @@ typedef struct
          u8 code;
          u32 data;
        } icmp;
+
+       /* reassembly */
+       union
+       {
+         u32 pad[2];           /* do not overlay w/ ip.adj_index[0,1] */
+         /* in/out variables */
+         struct
+         {
+           u32 next_index;     /* index of next node - ignored if "feature" node */
+           u16 estimated_mtu;  /* estimated MTU calculated during reassembly */
+         };
+         /* internal variables used during reassembly */
+         struct
+         {
+           u16 fragment_first;
+           u16 fragment_last;
+           u16 range_first;
+           u16 range_last;
+           u32 next_range_bi;
+           u16 ip6_frag_hdr_offset;
+         };
+       } reass;
       };
 
     } ip;
@@ -188,9 +191,13 @@ typedef struct
      */
     struct
     {
+      /* do not overlay w/ ip.adj_index[0,1] nor flow hash */
+      u32 pad[VLIB_N_RX_TX + 1];
       u8 ttl;
       u8 exp;
       u8 first;
+      /* Rewrite length */
+      u32 save_rewrite_length;
       /*
        * BIER - the nubmer of bytes in the header.
        *  the len field inthe header is not authoritative. It's the
@@ -202,13 +209,6 @@ typedef struct
       } bier;
     } mpls;
 
-    /* ip4-in-ip6 softwire termination, only valid there */
-    struct
-    {
-      u8 swt_disable;
-      u32 mapping_index;
-    } swt;
-
     /* l2 bridging path, only valid there */
     struct opaque_l2
     {
@@ -228,11 +228,6 @@ typedef struct
       u32 session_index;
     } l2t;
 
-    struct
-    {
-      u32 src, dst;
-    } gre;
-
     /* L2 classify */
     struct
     {
@@ -289,6 +284,7 @@ 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;
@@ -339,6 +335,7 @@ typedef struct
       u16 hdr_offset;          /**< offset relative to ip hdr */
       u16 data_offset;         /**< offset relative to ip hdr */
       u16 data_len;            /**< data len */
+      u8 subconn_idx; /**< index of the sub_connection being used */
       u8 flags;
     } sctp;
 
@@ -365,16 +362,40 @@ STATIC_ASSERT (sizeof (vnet_buffer_opaque_t) <=
 /* Full cache line (64 bytes) of additional space */
 typedef struct
 {
+  /**
+   * QoS marking data that needs to persist from the recording nodes
+   * (nominally in the ingress path) to the marking node (in the
+   * egress path)
+   */
+  struct
+  {
+    u8 bits;
+    u8 source;
+  } qos;
+
+  u8 __unused[2];
+
+  /* Group Based Policy */
+  struct
+  {
+    u32 src_epg;
+  } gbp;
+
   union
   {
-#if VLIB_BUFFER_TRACE_TRAJECTORY > 0
-    /* buffer trajectory tracing */
     struct
     {
+#if VLIB_BUFFER_TRACE_TRAJECTORY > 0
+      /* buffer trajectory tracing */
       u16 *trajectory_trace;
-    };
 #endif
-    u32 unused[12];
+    };
+    struct
+    {
+      u64 pad[1];
+      u64 pg_replay_timestamp;
+    };
+    u32 unused[10];
   };
 } vnet_buffer_opaque2_t;