X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Fbuffer.h;h=651e7f0dc8fb152629d2d37a137cc4833134e78f;hb=997439170aa3bb562c84e882c45331ba476e7c8e;hp=48988222de713765100dd8eee49eadd60ac869f3;hpb=d1274cb207a48f0142a5a6cbcd22d61c22dbc230;p=vpp.git

diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index 48988222de7..651e7f0dc8f 100644
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -67,11 +67,8 @@ typedef u8 vlib_buffer_free_list_index_t;
   _( 0, NON_DEFAULT_FREELIST, "non-default-fl")		\
   _( 1, IS_TRACED, 0)					\
   _( 2, NEXT_PRESENT, 0)				\
-  _( 3, IS_RECYCLED, "is-recycled")			\
-  _( 4, TOTAL_LENGTH_VALID, 0)				\
-  _( 5, REPL_FAIL, "repl-fail")				\
-  _( 6, RECYCLE, "recycle")				\
-  _( 7, EXT_HDR_VALID, "ext-hdr-valid")
+  _( 3, TOTAL_LENGTH_VALID, 0)				\
+  _( 4, EXT_HDR_VALID, "ext-hdr-valid")
 
 /* NOTE: only buffer generic flags should be defined here, please consider
    using user flags. i.e. src/vnet/buffer.h */
@@ -113,38 +110,29 @@ typedef struct
                 <br> VLIB_BUFFER_IS_TRACED: trace this buffer.
                 <br> VLIB_BUFFER_NEXT_PRESENT: this is a multi-chunk buffer.
                 <br> VLIB_BUFFER_TOTAL_LENGTH_VALID: as it says
-                <br> VLIB_BUFFER_REPL_FAIL: packet replication failure
-                <br> VLIB_BUFFER_RECYCLE: as it says
                 <br> VLIB_BUFFER_EXT_HDR_VALID: buffer contains valid external buffer manager header,
                 set to avoid adding it to a flow report
                 <br> VLIB_BUFFER_FLAG_USER(n): user-defined bit N
              */
 
+  u32 flow_id;	/**< Generic flow identifier */
 
-    STRUCT_MARK (template_end);
 
   u32 next_buffer;   /**< Next buffer for this linked-list of buffers.
                         Only valid if VLIB_BUFFER_NEXT_PRESENT flag is set.
                      */
 
-  vlib_error_t error;	/**< Error code for buffers to be enqueued
-                           to error handler.
-                        */
+    STRUCT_MARK (template_end);
+
   u32 current_config_index; /**< Used by feature subgraph arcs to
                                visit enabled feature nodes
                             */
-
-  u8 feature_arc_index;	/**< Used to identify feature arcs by intermediate
-                           feature node
+  vlib_error_t error;	/**< Error code for buffers to be enqueued
+                           to error handler.
                         */
-
   u8 n_add_refs; /**< Number of additional references to this buffer. */
 
   u8 buffer_pool_index;	/**< index of buffer pool this buffer belongs. */
-  u8 dont_waste_me[1]; /**< Available space in the (precious)
-                          first 32 octets of buffer metadata
-                          Before allocating any of it, discussion required!
-                       */
 
   u32 opaque[10]; /**< Opaque data used by sub-graphs for their own purposes.
                     See .../vnet/vnet/buffer.h
@@ -377,11 +365,6 @@ typedef struct vlib_buffer_free_list_t
 				struct vlib_buffer_free_list_t * fl,
 				u32 * buffers, u32 n_buffers);
 
-  /* Callback function to announce that buffers have been
-     added to the freelist */
-  void (*buffers_added_to_freelist_function)
-    (struct vlib_main_t * vm, struct vlib_buffer_free_list_t * fl);
-
   uword buffer_init_function_opaque;
 } __attribute__ ((aligned (16))) vlib_buffer_free_list_t;
 
@@ -565,6 +548,10 @@ static void __vlib_add_buffer_callbacks_t_##x (void)                    \
       clib_panic ("vlib buffer callbacks already registered");          \
     vlib_buffer_callbacks = &__##x##_buffer_callbacks;                  \
 }                                                                       \
+static void __vlib_rm_buffer_callbacks_t_##x (void)                     \
+    __attribute__((__destructor__)) ;                                   \
+static void __vlib_rm_buffer_callbacks_t_##x (void)                     \
+{ vlib_buffer_callbacks = 0; }                                          \
 __VA_ARGS__ vlib_buffer_callbacks_t __##x##_buffer_callbacks
 
 /*