1 files changed, 0 insertions, 248 deletions

diff --git a/src/vlib/buffer_serialize.c b/src/vlib/buffer_serialize.c
deleted file mode 100644
index 5696882ae0d..00000000000
--- a/src/vlib/buffer_serialize.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- * buffer.c: allocate/free network buffers.
- *
- * Copyright (c) 2008 Eliot Dresselhaus
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <vlib/vlib.h>
-
-static void
-vlib_serialize_tx (serialize_main_header_t * m, serialize_stream_t * s)
-{
-  vlib_main_t *vm;
-  vlib_serialize_buffer_main_t *sm;
-  uword n, n_bytes_to_write;
-  vlib_buffer_t *last;
-
-  n_bytes_to_write = s->current_buffer_index;
-  sm =
-    uword_to_pointer (s->data_function_opaque,
-		      vlib_serialize_buffer_main_t *);
-  vm = sm->vlib_main;
-
-  ASSERT (sm->tx.max_n_data_bytes_per_chain > 0);
-  if (serialize_stream_is_end_of_stream (s)
-      || sm->tx.n_total_data_bytes + n_bytes_to_write >
-      sm->tx.max_n_data_bytes_per_chain)
-    {
-      vlib_process_t *p = vlib_get_current_process (vm);
-
-      last = vlib_get_buffer (vm, sm->last_buffer);
-      last->current_length = n_bytes_to_write;
-
-      vlib_set_next_frame_buffer (vm, &p->node_runtime, sm->tx.next_index,
-				  sm->first_buffer);
-
-      sm->first_buffer = sm->last_buffer = ~0;
-      sm->tx.n_total_data_bytes = 0;
-    }
-
-  else if (n_bytes_to_write == 0 && s->n_buffer_bytes == 0)
-    {
-      ASSERT (sm->first_buffer == ~0);
-      ASSERT (sm->last_buffer == ~0);
-      n =
-	vlib_buffer_alloc_from_free_list (vm, &sm->first_buffer, 1,
-					  sm->tx.free_list_index);
-      if (n != 1)
-	serialize_error (m,
-			 clib_error_create
-			 ("vlib_buffer_alloc_from_free_list fails"));
-      sm->last_buffer = sm->first_buffer;
-      s->n_buffer_bytes =
-	vlib_buffer_free_list_buffer_size (vm, sm->tx.free_list_index);
-    }
-
-  if (n_bytes_to_write > 0)
-    {
-      vlib_buffer_t *prev = vlib_get_buffer (vm, sm->last_buffer);
-      n =
-	vlib_buffer_alloc_from_free_list (vm, &sm->last_buffer, 1,
-					  sm->tx.free_list_index);
-      if (n != 1)
-	serialize_error (m,
-			 clib_error_create
-			 ("vlib_buffer_alloc_from_free_list fails"));
-      sm->tx.n_total_data_bytes += n_bytes_to_write;
-      prev->current_length = n_bytes_to_write;
-      prev->next_buffer = sm->last_buffer;
-      prev->flags |= VLIB_BUFFER_NEXT_PRESENT;
-    }
-
-  if (sm->last_buffer != ~0)
-    {
-      last = vlib_get_buffer (vm, sm->last_buffer);
-      s->buffer = vlib_buffer_get_current (last);
-      s->current_buffer_index = 0;
-      ASSERT (last->current_data == s->current_buffer_index);
-    }
-}
-
-static void
-vlib_serialize_rx (serialize_main_header_t * m, serialize_stream_t * s)
-{
-  vlib_main_t *vm;
-  vlib_serialize_buffer_main_t *sm;
-  vlib_buffer_t *last;
-
-  sm =
-    uword_to_pointer (s->data_function_opaque,
-		      vlib_serialize_buffer_main_t *);
-  vm = sm->vlib_main;
-
-  if (serialize_stream_is_end_of_stream (s))
-    return;
-
-  if (sm->last_buffer != ~0)
-    {
-      last = vlib_get_buffer (vm, sm->last_buffer);
-
-      if (last->flags & VLIB_BUFFER_NEXT_PRESENT)
-	sm->last_buffer = last->next_buffer;
-      else
-	{
-	  vlib_buffer_free (vm, &sm->first_buffer, /* count */ 1);
-	  sm->first_buffer = sm->last_buffer = ~0;
-	}
-    }
-
-  if (sm->last_buffer == ~0)
-    {
-      while (clib_fifo_elts (sm->rx.buffer_fifo) == 0)
-	{
-	  sm->rx.ready_one_time_event =
-	    vlib_process_create_one_time_event (vm, vlib_current_process (vm),
-						~0);
-	  vlib_process_wait_for_one_time_event (vm, /* no event data */ 0,
-						sm->rx.ready_one_time_event);
-	}
-
-      clib_fifo_sub1 (sm->rx.buffer_fifo, sm->first_buffer);
-      sm->last_buffer = sm->first_buffer;
-    }
-
-  ASSERT (sm->last_buffer != ~0);
-
-  last = vlib_get_buffer (vm, sm->last_buffer);
-  s->current_buffer_index = 0;
-  s->buffer = vlib_buffer_get_current (last);
-  s->n_buffer_bytes = last->current_length;
-}
-
-static void
-serialize_open_vlib_helper (serialize_main_t * m,
-			    vlib_main_t * vm,
-			    vlib_serialize_buffer_main_t * sm, uword is_read)
-{
-  /* Initialize serialize main but save overflow buffer for re-use between calls. */
-  {
-    u8 *save = m->stream.overflow_buffer;
-    clib_memset (m, 0, sizeof (m[0]));
-    m->stream.overflow_buffer = save;
-    if (save)
-      _vec_len (save) = 0;
-  }
-
-  sm->first_buffer = sm->last_buffer = ~0;
-  if (is_read)
-    clib_fifo_reset (sm->rx.buffer_fifo);
-  else
-    sm->tx.n_total_data_bytes = 0;
-  sm->vlib_main = vm;
-  m->header.data_function = is_read ? vlib_serialize_rx : vlib_serialize_tx;
-  m->stream.data_function_opaque = pointer_to_uword (sm);
-}
-
-void
-serialize_open_vlib_buffer (serialize_main_t * m, vlib_main_t * vm,
-			    vlib_serialize_buffer_main_t * sm)
-{
-  serialize_open_vlib_helper (m, vm, sm, /* is_read */ 0);
-}
-
-void
-unserialize_open_vlib_buffer (serialize_main_t * m, vlib_main_t * vm,
-			      vlib_serialize_buffer_main_t * sm)
-{
-  serialize_open_vlib_helper (m, vm, sm, /* is_read */ 1);
-}
-
-u32
-serialize_close_vlib_buffer (serialize_main_t * m)
-{
-  vlib_serialize_buffer_main_t *sm
-    = uword_to_pointer (m->stream.data_function_opaque,
-			vlib_serialize_buffer_main_t *);
-  vlib_buffer_t *last;
-  serialize_stream_t *s = &m->stream;
-
-  last = vlib_get_buffer (sm->vlib_main, sm->last_buffer);
-  last->current_length = s->current_buffer_index;
-
-  if (vec_len (s->overflow_buffer) > 0)
-    {
-      sm->last_buffer
-	= vlib_buffer_add_data (sm->vlib_main, sm->tx.free_list_index,
-				sm->last_buffer,
-				s->overflow_buffer,
-				vec_len (s->overflow_buffer));
-      _vec_len (s->overflow_buffer) = 0;
-    }
-
-  return sm->first_buffer;
-}
-
-void
-unserialize_close_vlib_buffer (serialize_main_t * m)
-{
-  vlib_serialize_buffer_main_t *sm
-    = uword_to_pointer (m->stream.data_function_opaque,
-			vlib_serialize_buffer_main_t *);
-  if (sm->first_buffer != ~0)
-    vlib_buffer_free_one (sm->vlib_main, sm->first_buffer);
-  clib_fifo_reset (sm->rx.buffer_fifo);
-  if (m->stream.overflow_buffer)
-    _vec_len (m->stream.overflow_buffer) = 0;
-}
-
-/** @endcond */
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */