1 files changed, 8 insertions, 63 deletions

diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index f00e8854ac1..880cd95a067 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -294,7 +294,7 @@ vlib_main_t **vlib_mains = &__bootstrap_vlib_main_vector.vm;
 
 /* When dubugging validate that given buffers are either known allocated
    or known free. */
-static void
+void
 vlib_buffer_validate_alloc_free (vlib_main_t * vm,
 				 u32 * buffers,
 				 uword n_buffers,
@@ -306,6 +306,9 @@ vlib_buffer_validate_alloc_free (vlib_main_t * vm,
   if (CLIB_DEBUG == 0)
     return;
 
+  if (vlib_buffer_callbacks)
+    return;
+
   is_free = expected_state == VLIB_BUFFER_KNOWN_ALLOCATED;
   b = buffers;
   for (i = 0; i < n_buffers; i++)
@@ -509,8 +512,9 @@ vlib_buffer_delete_free_list_internal (vlib_main_t * vm, u32 free_list_index)
 
 /* Make sure free list has at least given number of free buffers. */
 static uword
-fill_free_list (vlib_main_t * vm,
-		vlib_buffer_free_list_t * fl, uword min_free_buffers)
+vlib_buffer_fill_free_list_internal (vlib_main_t * vm,
+				     vlib_buffer_free_list_t * fl,
+				     uword min_free_buffers)
 {
   vlib_buffer_t *buffers, *b;
   vlib_buffer_free_list_t *mfl;
@@ -596,63 +600,6 @@ fill_free_list (vlib_main_t * vm,
   return n_alloc;
 }
 
-static u32
-alloc_from_free_list (vlib_main_t * vm,
-		      vlib_buffer_free_list_t * free_list,
-		      u32 * alloc_buffers, u32 n_alloc_buffers)
-{
-  u32 *dst, *src;
-  uword len;
-  uword n_filled;
-
-  dst = alloc_buffers;
-
-  n_filled = fill_free_list (vm, free_list, n_alloc_buffers);
-  if (n_filled == 0)
-    return 0;
-
-  len = vec_len (free_list->buffers);
-  ASSERT (len >= n_alloc_buffers);
-
-  src = free_list->buffers + len - n_alloc_buffers;
-  clib_memcpy (dst, src, n_alloc_buffers * sizeof (u32));
-
-  _vec_len (free_list->buffers) -= n_alloc_buffers;
-
-  /* Verify that buffers are known free. */
-  vlib_buffer_validate_alloc_free (vm, alloc_buffers,
-				   n_alloc_buffers, VLIB_BUFFER_KNOWN_FREE);
-
-  return n_alloc_buffers;
-}
-
-
-/* Allocate a given number of buffers into given array.
-   Returns number actually allocated which will be either zero or
-   number requested. */
-static u32
-vlib_buffer_alloc_internal (vlib_main_t * vm, u32 * buffers, u32 n_buffers)
-{
-  vlib_buffer_main_t *bm = vm->buffer_main;
-
-  return alloc_from_free_list
-    (vm,
-     pool_elt_at_index (bm->buffer_free_list_pool,
-			VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX),
-     buffers, n_buffers);
-}
-
-static u32
-vlib_buffer_alloc_from_free_list_internal (vlib_main_t * vm,
-					   u32 * buffers,
-					   u32 n_buffers, u32 free_list_index)
-{
-  vlib_buffer_main_t *bm = vm->buffer_main;
-  vlib_buffer_free_list_t *f;
-  f = pool_elt_at_index (bm->buffer_free_list_pool, free_list_index);
-  return alloc_from_free_list (vm, f, buffers, n_buffers);
-}
-
 void *
 vlib_set_buffer_free_callback (vlib_main_t * vm, void *fp)
 {
@@ -1087,9 +1034,7 @@ vlib_buffer_main_init (struct vlib_main_t * vm)
       return 0;
     }
 
-  bm->cb.vlib_buffer_alloc_cb = &vlib_buffer_alloc_internal;
-  bm->cb.vlib_buffer_alloc_from_free_list_cb =
-    &vlib_buffer_alloc_from_free_list_internal;
+  bm->cb.vlib_buffer_fill_free_list_cb = &vlib_buffer_fill_free_list_internal;
   bm->cb.vlib_buffer_free_cb = &vlib_buffer_free_internal;
   bm->cb.vlib_buffer_free_no_next_cb = &vlib_buffer_free_no_next_internal;
   bm->cb.vlib_buffer_delete_free_list_cb =