1 files changed, 0 insertions, 469 deletions

diff --git a/src/vnet/tcp/builtin_server.c b/src/vnet/tcp/builtin_server.c
deleted file mode 100644
index 2ea9068a597..00000000000
--- a/src/vnet/tcp/builtin_server.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
-* Copyright (c) 2015-2017 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.
-*/
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-
-typedef struct
-{
-  /*
-   * Server app parameters
-   */
-  svm_queue_t **vpp_queue;
-  svm_queue_t *vl_input_queue;	/**< Sever's event queue */
-
-  u32 app_index;		/**< Server app index */
-  u32 my_client_index;		/**< API client handle */
-  u32 node_index;		/**< process node index for evnt scheduling */
-
-  /*
-   * Config params
-   */
-  u8 no_echo;			/**< Don't echo traffic */
-  u32 fifo_size;			/**< Fifo size */
-  u32 rcv_buffer_size;		/**< Rcv buffer size */
-  u32 prealloc_fifos;		/**< Preallocate fifos */
-  u32 private_segment_count;	/**< Number of private segments  */
-  u32 private_segment_size;	/**< Size of private segments  */
-  char *server_uri;		/**< Server URI */
-
-  /*
-   * Test state
-   */
-  u8 **rx_buf;			/**< Per-thread RX buffer */
-  u64 byte_index;
-  u32 **rx_retries;
-
-  vlib_main_t *vlib_main;
-} builtin_server_main_t;
-
-builtin_server_main_t builtin_server_main;
-
-int
-builtin_session_accept_callback (stream_session_t * s)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-
-  bsm->vpp_queue[s->thread_index] =
-    session_manager_get_vpp_event_queue (s->thread_index);
-  s->session_state = SESSION_STATE_READY;
-  bsm->byte_index = 0;
-  vec_validate (bsm->rx_retries[s->thread_index], s->session_index);
-  bsm->rx_retries[s->thread_index][s->session_index] = 0;
-  return 0;
-}
-
-void
-builtin_session_disconnect_callback (stream_session_t * s)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  vnet_disconnect_args_t _a, *a = &_a;
-
-  a->handle = session_handle (s);
-  a->app_index = bsm->app_index;
-  vnet_disconnect_session (a);
-}
-
-void
-builtin_session_reset_callback (stream_session_t * s)
-{
-  clib_warning ("Reset session %U", format_stream_session, s, 2);
-  stream_session_cleanup (s);
-}
-
-
-int
-builtin_session_connected_callback (u32 app_index, u32 api_context,
-				    stream_session_t * s, u8 is_fail)
-{
-  clib_warning ("called...");
-  return -1;
-}
-
-int
-builtin_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
-{
-  clib_warning ("called...");
-  return -1;
-}
-
-int
-builtin_redirect_connect_callback (u32 client_index, void *mp)
-{
-  clib_warning ("called...");
-  return -1;
-}
-
-void
-test_bytes (builtin_server_main_t * bsm, int actual_transfer)
-{
-  int i;
-  u32 my_thread_id = vlib_get_thread_index ();
-
-  for (i = 0; i < actual_transfer; i++)
-    {
-      if (bsm->rx_buf[my_thread_id][i] != ((bsm->byte_index + i) & 0xff))
-	{
-	  clib_warning ("at %lld expected %d got %d", bsm->byte_index + i,
-			(bsm->byte_index + i) & 0xff,
-			bsm->rx_buf[my_thread_id][i]);
-	}
-    }
-  bsm->byte_index += actual_transfer;
-}
-
-/*
- * If no-echo, just read the data and be done with it
- */
-int
-builtin_server_rx_callback_no_echo (stream_session_t * s)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  u32 my_thread_id = vlib_get_thread_index ();
-  int actual_transfer;
-  svm_fifo_t *rx_fifo;
-
-  rx_fifo = s->server_rx_fifo;
-
-  do
-    {
-      actual_transfer =
-	svm_fifo_dequeue_nowait (rx_fifo, bsm->rcv_buffer_size,
-				 bsm->rx_buf[my_thread_id]);
-    }
-  while (actual_transfer > 0);
-  return 0;
-}
-
-int
-builtin_server_rx_callback (stream_session_t * s)
-{
-  u32 n_written, max_dequeue, max_enqueue, max_transfer;
-  int actual_transfer;
-  svm_fifo_t *tx_fifo, *rx_fifo;
-  builtin_server_main_t *bsm = &builtin_server_main;
-  session_fifo_event_t evt;
-  u32 thread_index = vlib_get_thread_index ();
-
-  ASSERT (s->thread_index == thread_index);
-
-  rx_fifo = s->server_rx_fifo;
-  tx_fifo = s->server_tx_fifo;
-
-  ASSERT (rx_fifo->master_thread_index == thread_index);
-  ASSERT (tx_fifo->master_thread_index == thread_index);
-
-  max_dequeue = svm_fifo_max_dequeue (s->server_rx_fifo);
-  max_enqueue = svm_fifo_max_enqueue (s->server_tx_fifo);
-
-  if (PREDICT_FALSE (max_dequeue == 0))
-    return 0;
-
-  /* Number of bytes we're going to copy */
-  max_transfer = (max_dequeue < max_enqueue) ? max_dequeue : max_enqueue;
-
-  /* No space in tx fifo */
-  if (PREDICT_FALSE (max_transfer == 0))
-    {
-      /* XXX timeout for session that are stuck */
-
-    rx_event:
-      /* Program self-tap to retry */
-      if (svm_fifo_set_event (rx_fifo))
-	{
-	  svm_queue_t *q;
-	  evt.fifo = rx_fifo;
-	  evt.event_type = FIFO_EVENT_BUILTIN_RX;
-
-	  q = bsm->vpp_queue[thread_index];
-	  if (PREDICT_FALSE (q->cursize == q->maxsize))
-	    clib_warning ("out of event queue space");
-	  else if (svm_queue_add (q, (u8 *) & evt, 0))
-	    clib_warning ("failed to enqueue self-tap");
-
-	  if (bsm->rx_retries[thread_index][s->session_index] == 500000)
-	    {
-	      clib_warning ("session stuck: %U", format_stream_session, s, 2);
-	    }
-	  if (bsm->rx_retries[thread_index][s->session_index] < 500001)
-	    bsm->rx_retries[thread_index][s->session_index]++;
-	}
-
-      return 0;
-    }
-
-  _vec_len (bsm->rx_buf[thread_index]) = max_transfer;
-
-  actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, max_transfer,
-					     bsm->rx_buf[thread_index]);
-  ASSERT (actual_transfer == max_transfer);
-
-//  test_bytes (bsm, actual_transfer);
-
-  /*
-   * Echo back
-   */
-
-  n_written = svm_fifo_enqueue_nowait (tx_fifo, actual_transfer,
-				       bsm->rx_buf[thread_index]);
-
-  if (n_written != max_transfer)
-    clib_warning ("short trout!");
-
-  if (svm_fifo_set_event (tx_fifo))
-    {
-      /* Fabricate TX event, send to vpp */
-      evt.fifo = tx_fifo;
-      evt.event_type = FIFO_EVENT_APP_TX;
-
-      if (svm_queue_add (bsm->vpp_queue[s->thread_index],
-			 (u8 *) & evt, 0 /* do wait for mutex */ ))
-	clib_warning ("failed to enqueue tx evt");
-    }
-
-  if (PREDICT_FALSE (n_written < max_dequeue))
-    goto rx_event;
-
-  return 0;
-}
-
-static session_cb_vft_t builtin_session_cb_vft = {
-  .session_accept_callback = builtin_session_accept_callback,
-  .session_disconnect_callback = builtin_session_disconnect_callback,
-  .session_connected_callback = builtin_session_connected_callback,
-  .add_segment_callback = builtin_add_segment_callback,
-  .redirect_connect_callback = builtin_redirect_connect_callback,
-  .builtin_server_rx_callback = builtin_server_rx_callback,
-  .session_reset_callback = builtin_session_reset_callback
-};
-
-/* Abuse VPP's input queue */
-static int
-create_api_loopback (vlib_main_t * vm)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  api_main_t *am = &api_main;
-  vl_shmem_hdr_t *shmem_hdr;
-
-  shmem_hdr = am->shmem_hdr;
-  bsm->vl_input_queue = shmem_hdr->vl_input_queue;
-  bsm->my_client_index =
-    vl_api_memclnt_create_internal ("tcp_test_server", bsm->vl_input_queue);
-  return 0;
-}
-
-static int
-server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  u64 options[APP_OPTIONS_N_OPTIONS];
-  vnet_app_attach_args_t _a, *a = &_a;
-  u32 segment_size = 512 << 20;
-
-  memset (a, 0, sizeof (*a));
-  memset (options, 0, sizeof (options));
-
-  if (bsm->no_echo)
-    builtin_session_cb_vft.builtin_server_rx_callback =
-      builtin_server_rx_callback_no_echo;
-  else
-    builtin_session_cb_vft.builtin_server_rx_callback =
-      builtin_server_rx_callback;
-
-  if (bsm->private_segment_size)
-    segment_size = bsm->private_segment_size;
-
-  a->api_client_index = bsm->my_client_index;
-  a->session_cb_vft = &builtin_session_cb_vft;
-  a->options = options;
-  a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
-  a->options[APP_OPTIONS_RX_FIFO_SIZE] = bsm->fifo_size;
-  a->options[APP_OPTIONS_TX_FIFO_SIZE] = bsm->fifo_size;
-  a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bsm->private_segment_count;
-  a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
-    bsm->prealloc_fifos ? bsm->prealloc_fifos : 1;
-
-  a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
-  if (appns_id)
-    {
-      a->namespace_id = appns_id;
-      a->options[APP_OPTIONS_FLAGS] |= appns_flags;
-      a->options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
-    }
-
-  if (vnet_application_attach (a))
-    {
-      clib_warning ("failed to attach server");
-      return -1;
-    }
-  bsm->app_index = a->app_index;
-  return 0;
-}
-
-static int
-server_listen ()
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  vnet_bind_args_t _a, *a = &_a;
-  memset (a, 0, sizeof (*a));
-  a->app_index = bsm->app_index;
-  a->uri = bsm->server_uri;
-  return vnet_bind_uri (a);
-}
-
-static int
-server_create (vlib_main_t * vm, u8 * appns_id, u64 appns_flags,
-	       u64 appns_secret)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  vlib_thread_main_t *vtm = vlib_get_thread_main ();
-  u32 num_threads;
-  int i;
-
-  if (bsm->my_client_index == (u32) ~ 0)
-    {
-      if (create_api_loopback (vm))
-	{
-	  clib_warning ("failed to create api loopback");
-	  return -1;
-	}
-    }
-
-  num_threads = 1 /* main thread */  + vtm->n_threads;
-  vec_validate (builtin_server_main.vpp_queue, num_threads - 1);
-  vec_validate (bsm->rx_buf, num_threads - 1);
-  vec_validate (bsm->rx_retries, num_threads - 1);
-
-  for (i = 0; i < num_threads; i++)
-    vec_validate (bsm->rx_buf[i], bsm->rcv_buffer_size);
-
-  if (server_attach (appns_id, appns_flags, appns_secret))
-    {
-      clib_warning ("failed to attach server");
-      return -1;
-    }
-  if (server_listen ())
-    {
-      clib_warning ("failed to start listening");
-      return -1;
-    }
-  return 0;
-}
-
-static clib_error_t *
-server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
-			  vlib_cli_command_t * cmd)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  u8 server_uri_set = 0, *appns_id = 0;
-  u64 tmp, appns_flags = 0, appns_secret = 0;
-  int rv;
-
-  bsm->no_echo = 0;
-  bsm->fifo_size = 64 << 10;
-  bsm->rcv_buffer_size = 128 << 10;
-  bsm->prealloc_fifos = 0;
-  bsm->private_segment_count = 0;
-  bsm->private_segment_size = 0;
-  vec_free (bsm->server_uri);
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "no-echo"))
-	bsm->no_echo = 1;
-      else if (unformat (input, "fifo-size %d", &bsm->fifo_size))
-	bsm->fifo_size <<= 10;
-      else if (unformat (input, "rcv-buf-size %d", &bsm->rcv_buffer_size))
-	;
-      else if (unformat (input, "prealloc-fifos %d", &bsm->prealloc_fifos))
-	;
-      else if (unformat (input, "private-segment-count %d",
-			 &bsm->private_segment_count))
-	;
-      else if (unformat (input, "private-segment-size %U",
-			 unformat_memory_size, &tmp))
-	{
-	  if (tmp >= 0x100000000ULL)
-	    return clib_error_return
-	      (0, "private segment size %lld (%llu) too large", tmp, tmp);
-	  bsm->private_segment_size = tmp;
-	}
-      else if (unformat (input, "uri %s", &bsm->server_uri))
-	server_uri_set = 1;
-      else if (unformat (input, "appns %_%v%_", &appns_id))
-	;
-      else if (unformat (input, "all-scope"))
-	appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
-			| APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
-      else if (unformat (input, "local-scope"))
-	appns_flags |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
-      else if (unformat (input, "global-scope"))
-	appns_flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
-      else if (unformat (input, "secret %lu", &appns_secret))
-	;
-      else
-	return clib_error_return (0, "unknown input `%U'",
-				  format_unformat_error, input);
-    }
-
-  vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
-
-  if (!server_uri_set)
-    bsm->server_uri = (char *) format (0, "tcp://0.0.0.0/1234%c", 0);
-
-  rv = server_create (vm, appns_id, appns_flags, appns_secret);
-  vec_free (appns_id);
-  switch (rv)
-    {
-    case 0:
-      break;
-    default:
-      return clib_error_return (0, "server_create returned %d", rv);
-    }
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (server_create_command, static) =
-{
-  .path = "test tcp server",
-  .short_help = "test tcp server [no echo][fifo-size <mbytes>] "
-      "[rcv-buf-size <bytes>][prealloc-fifos <count>]"
-      "[private-segment-count <count>][private-segment-size <bytes[m|g]>]"
-      "[uri <tcp://ip/port>]",
-  .function = server_create_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-builtin_tcp_server_main_init (vlib_main_t * vm)
-{
-  builtin_server_main_t *bsm = &builtin_server_main;
-  bsm->my_client_index = ~0;
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (builtin_tcp_server_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/