buffers: remove vlib_buffer_delete_free_list

Change-Id: I5fe01e918b534d1ac1d47f0d7610536f45c3158c
Signed-off-by: Damjan Marion <damarion@cisco.com>

4 files changed, 0 insertions, 109 deletions

diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c
index 626bea2e345..827e7e85923 100644
--- a/src/plugins/dpdk/buffer.c
+++ b/src/plugins/dpdk/buffer.c
@@ -123,52 +123,6 @@ next:
     }
 }
 
-#ifndef CLIB_MARCH_VARIANT
-static void
-del_free_list (vlib_main_t * vm, vlib_buffer_free_list_t * f)
-{
-  u32 i;
-  vlib_buffer_t *b;
-  u32 thread_index = vlib_get_thread_index ();
-
-  for (i = 0; i < vec_len (f->buffers); i++)
-    {
-      b = vlib_get_buffer (vm, f->buffers[i]);
-      dpdk_rte_pktmbuf_free (vm, thread_index, b, 1);
-    }
-
-  vec_free (f->name);
-  vec_free (f->buffers);
-  /* Poison it. */
-  clib_memset (f, 0xab, sizeof (f[0]));
-}
-
-/* Add buffer free list. */
-static void
-dpdk_buffer_delete_free_list (vlib_main_t * vm,
-			      vlib_buffer_free_list_index_t free_list_index)
-{
-  vlib_buffer_free_list_t *f;
-  int i;
-
-  ASSERT (vlib_get_thread_index () == 0);
-
-  f = vlib_buffer_get_free_list (vm, free_list_index);
-
-  del_free_list (vm, f);
-
-  pool_put (vm->buffer_free_list_pool, f);
-
-  for (i = 1; i < vec_len (vlib_mains); i++)
-    {
-      vlib_main_t *wvm = vlib_mains[i];
-      f = vlib_buffer_get_free_list (vlib_mains[i], free_list_index);
-      del_free_list (wvm, f);
-      pool_put (wvm->buffer_free_list_pool, f);
-    }
-}
-#endif
-
 /* Make sure free list has at least given number of free buffers. */
 uword
 CLIB_MULTIARCH_FN (dpdk_buffer_fill_free_list) (vlib_main_t * vm,
@@ -608,7 +562,6 @@ VLIB_BUFFER_REGISTER_CALLBACKS (dpdk, static) = {
   .vlib_buffer_fill_free_list_cb = &dpdk_buffer_fill_free_list,
   .vlib_buffer_free_cb = &dpdk_buffer_free,
   .vlib_buffer_free_no_next_cb = &dpdk_buffer_free_no_next,
-  .vlib_buffer_delete_free_list_cb = &dpdk_buffer_delete_free_list,
 };
 /* *INDENT-ON* */
 
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index 419d7e2e172..9459551a0fc 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -430,47 +430,6 @@ vlib_buffer_create_free_list (vlib_main_t * vm, u32 n_data_bytes,
 					      name);
 }
 
-static void
-del_free_list (vlib_main_t * vm, vlib_buffer_free_list_t * f)
-{
-  vlib_buffer_pool_t *bp = vlib_buffer_pool_get (vm, f->buffer_pool_index);
-
-  vec_add_aligned (bp->buffers, f->buffers, vec_len (f->buffers),
-		   CLIB_CACHE_LINE_BYTES);
-  vec_free (f->name);
-  vec_free (f->buffers);
-
-  /* Poison it. */
-  clib_memset (f, 0xab, sizeof (f[0]));
-}
-
-/* Add buffer free list. */
-void
-vlib_buffer_delete_free_list_internal (vlib_main_t * vm,
-				       vlib_buffer_free_list_index_t index)
-{
-  vlib_buffer_free_list_t *f;
-  int i;
-
-  ASSERT (vlib_get_thread_index () == 0);
-
-  f = vlib_buffer_get_free_list (vm, index);
-
-  ASSERT (vec_len (f->buffers) == f->n_alloc);
-
-  del_free_list (vm, f);
-
-  pool_put (vm->buffer_free_list_pool, f);
-
-  for (i = 1; i < vec_len (vlib_mains); i++)
-    {
-      vlib_main_t *wvm = vlib_mains[i];
-      f = vlib_buffer_get_free_list (vlib_mains[i], index);
-      del_free_list (wvm, f);
-      pool_put (wvm->buffer_free_list_pool, f);
-    }
-}
-
 static_always_inline void *
 vlib_buffer_pool_get_buffer (vlib_main_t * vm, vlib_buffer_pool_t * bp)
 {
@@ -916,8 +875,6 @@ vlib_buffer_main_init (struct vlib_main_t * vm)
   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 =
-    &vlib_buffer_delete_free_list_internal;
   clib_spinlock_init (&bm->buffer_known_hash_lockp);
 
 retry:
diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index 672131b935d..af9df685376 100644
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -407,9 +407,6 @@ typedef struct
   vlib_buffer_fill_free_list_cb_t *vlib_buffer_fill_free_list_cb;
   vlib_buffer_free_cb_t *vlib_buffer_free_cb;
   vlib_buffer_free_no_next_cb_t *vlib_buffer_free_no_next_cb;
-  void (*vlib_buffer_delete_free_list_cb) (struct vlib_main_t * vm,
-					   vlib_buffer_free_list_index_t
-					   free_list_index);
 } vlib_buffer_callbacks_t;
 
 extern vlib_buffer_callbacks_t *vlib_buffer_callbacks;
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 199dad03176..db1d9611005 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -613,22 +613,6 @@ vlib_buffer_free_from_ring_no_next (vlib_main_t * vm, u32 * ring, u32 start,
 vlib_buffer_free_list_index_t vlib_buffer_create_free_list (vlib_main_t * vm,
 							    u32 n_data_bytes,
 							    char *fmt, ...);
-always_inline void
-vlib_buffer_delete_free_list (vlib_main_t * vm,
-			      vlib_buffer_free_list_index_t free_list_index)
-{
-  vlib_buffer_main_t *bm = vm->buffer_main;
-
-  ASSERT (bm->cb.vlib_buffer_delete_free_list_cb);
-
-  bm->cb.vlib_buffer_delete_free_list_cb (vm, free_list_index);
-}
-
-/* Make sure we have at least given number of unaligned buffers. */
-void vlib_buffer_free_list_fill_unaligned (vlib_main_t * vm,
-					   vlib_buffer_free_list_t *
-					   free_list,
-					   uword n_unaligned_buffers);
 
 always_inline vlib_buffer_free_list_t *
 vlib_buffer_get_free_list (vlib_main_t * vm,