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-rw-r--r--src/vnet/tcp/builtin_client.c819
1 files changed, 0 insertions, 819 deletions
diff --git a/src/vnet/tcp/builtin_client.c b/src/vnet/tcp/builtin_client.c
deleted file mode 100644
index 2784591731e..00000000000
--- a/src/vnet/tcp/builtin_client.c
+++ /dev/null
@@ -1,819 +0,0 @@
-/*
- * builtin_client.c - vpp built-in tcp client/connect code
- *
- * Copyright (c) 2017 by 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 <vnet/plugin/plugin.h>
-#include <vnet/tcp/builtin_client.h>
-
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vpp/app/version.h>
-
-tclient_main_t tclient_main;
-
-#define TCP_BUILTIN_CLIENT_DBG (0)
-
-static void
-signal_evt_to_cli_i (int *code)
-{
- tclient_main_t *tm = &tclient_main;
- ASSERT (vlib_get_thread_index () == 0);
- vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, *code, 0);
-}
-
-static void
-signal_evt_to_cli (int code)
-{
- if (vlib_get_thread_index () != 0)
- vl_api_rpc_call_main_thread (signal_evt_to_cli_i, (u8 *) & code,
- sizeof (code));
- else
- signal_evt_to_cli_i (&code);
-}
-
-static void
-send_test_chunk (tclient_main_t * tm, session_t * s)
-{
- u8 *test_data = tm->connect_test_data;
- int test_buf_offset;
- u32 bytes_this_chunk;
- session_fifo_event_t evt;
- svm_fifo_t *txf;
- int rv;
-
- ASSERT (vec_len (test_data) > 0);
-
- test_buf_offset = s->bytes_sent % vec_len (test_data);
- bytes_this_chunk = vec_len (test_data) - test_buf_offset;
-
- bytes_this_chunk = bytes_this_chunk < s->bytes_to_send
- ? bytes_this_chunk : s->bytes_to_send;
-
- txf = s->server_tx_fifo;
- rv = svm_fifo_enqueue_nowait (txf, bytes_this_chunk,
- test_data + test_buf_offset);
-
- /* If we managed to enqueue data... */
- if (rv > 0)
- {
- /* Account for it... */
- s->bytes_to_send -= rv;
- s->bytes_sent += rv;
-
- if (TCP_BUILTIN_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "tx-enq: xfer %d bytes, sent %u remain %u",
- .format_args = "i4i4i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[3];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = rv;
- ed->data[1] = s->bytes_sent;
- ed->data[2] = s->bytes_to_send;
- }
-
- /* Poke the session layer */
- if (svm_fifo_set_event (txf))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = txf;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- if (svm_queue_add
- (tm->vpp_event_queue[txf->master_thread_index], (u8 *) & evt,
- 0 /* do wait for mutex */ ))
- clib_warning ("could not enqueue event");
- }
- }
-}
-
-static void
-receive_test_chunk (tclient_main_t * tm, session_t * s)
-{
- svm_fifo_t *rx_fifo = s->server_rx_fifo;
- u32 my_thread_index = vlib_get_thread_index ();
- int n_read, i;
-
- /* Allow enqueuing of new event */
- // svm_fifo_unset_event (rx_fifo);
-
- if (tm->test_bytes)
- {
- n_read = svm_fifo_dequeue_nowait (rx_fifo,
- vec_len (tm->rx_buf[my_thread_index]),
- tm->rx_buf[my_thread_index]);
- }
- else
- {
- n_read = svm_fifo_max_dequeue (rx_fifo);
- svm_fifo_dequeue_drop (rx_fifo, n_read);
- }
-
- if (n_read > 0)
- {
- if (TCP_BUILTIN_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "rx-deq: %d bytes",
- .format_args = "i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[1];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = n_read;
- }
-
- if (tm->test_bytes)
- {
- for (i = 0; i < n_read; i++)
- {
- if (tm->rx_buf[my_thread_index][i]
- != ((s->bytes_received + i) & 0xff))
- {
- clib_warning ("read %d error at byte %lld, 0x%x not 0x%x",
- n_read, s->bytes_received + i,
- tm->rx_buf[my_thread_index][i],
- ((s->bytes_received + i) & 0xff));
- tm->test_failed = 1;
- }
- }
- }
- s->bytes_to_receive -= n_read;
- s->bytes_received += n_read;
- }
-}
-
-static uword
-builtin_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- tclient_main_t *tm = &tclient_main;
- int my_thread_index = vlib_get_thread_index ();
- session_t *sp;
- int i;
- int delete_session;
- u32 *connection_indices;
- u32 *connections_this_batch;
- u32 nconnections_this_batch;
-
- connection_indices = tm->connection_index_by_thread[my_thread_index];
- connections_this_batch =
- tm->connections_this_batch_by_thread[my_thread_index];
-
- if ((tm->run_test == 0) ||
- ((vec_len (connection_indices) == 0)
- && vec_len (connections_this_batch) == 0))
- return 0;
-
- /* Grab another pile of connections */
- if (PREDICT_FALSE (vec_len (connections_this_batch) == 0))
- {
- nconnections_this_batch =
- clib_min (tm->connections_per_batch, vec_len (connection_indices));
-
- ASSERT (nconnections_this_batch > 0);
- vec_validate (connections_this_batch, nconnections_this_batch - 1);
- clib_memcpy (connections_this_batch,
- connection_indices + vec_len (connection_indices)
- - nconnections_this_batch,
- nconnections_this_batch * sizeof (u32));
- _vec_len (connection_indices) -= nconnections_this_batch;
- }
-
- if (PREDICT_FALSE (tm->prev_conns != tm->connections_per_batch
- && tm->prev_conns == vec_len (connections_this_batch)))
- {
- tm->repeats++;
- tm->prev_conns = vec_len (connections_this_batch);
- if (tm->repeats == 500000)
- {
- clib_warning ("stuck clients");
- }
- }
- else
- {
- tm->prev_conns = vec_len (connections_this_batch);
- tm->repeats = 0;
- }
-
- for (i = 0; i < vec_len (connections_this_batch); i++)
- {
- delete_session = 1;
-
- sp = pool_elt_at_index (tm->sessions, connections_this_batch[i]);
-
- if (sp->bytes_to_send > 0)
- {
- send_test_chunk (tm, sp);
- delete_session = 0;
- }
- if (sp->bytes_to_receive > 0)
- {
- receive_test_chunk (tm, sp);
- delete_session = 0;
- }
- if (PREDICT_FALSE (delete_session == 1))
- {
- u32 index, thread_index;
- stream_session_t *s;
-
- __sync_fetch_and_add (&tm->tx_total, sp->bytes_sent);
- __sync_fetch_and_add (&tm->rx_total, sp->bytes_received);
-
- session_parse_handle (sp->vpp_session_handle,
- &index, &thread_index);
- s = session_get_if_valid (index, thread_index);
-
- if (s)
- {
- vnet_disconnect_args_t _a, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = tm->app_index;
- vnet_disconnect_session (a);
-
- vec_delete (connections_this_batch, 1, i);
- i--;
- __sync_fetch_and_add (&tm->ready_connections, -1);
- }
- else
- clib_warning ("session AWOL?");
-
- /* Kick the debug CLI process */
- if (tm->ready_connections == 0)
- {
- signal_evt_to_cli (2);
- }
- }
- }
-
- tm->connection_index_by_thread[my_thread_index] = connection_indices;
- tm->connections_this_batch_by_thread[my_thread_index] =
- connections_this_batch;
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (builtin_client_node) =
-{
- .function = builtin_client_node_fn,
- .name = "builtin-tcp-client",
- .type = VLIB_NODE_TYPE_INPUT,
- .state = VLIB_NODE_STATE_DISABLED,
-};
-/* *INDENT-ON* */
-
-static int
-create_api_loopback (tclient_main_t * tm)
-{
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- tm->vl_input_queue = shmem_hdr->vl_input_queue;
- tm->my_client_index = vl_api_memclnt_create_internal ("tcp_test_client",
- tm->vl_input_queue);
- return 0;
-}
-
-static int
-tcp_test_clients_init (vlib_main_t * vm)
-{
- tclient_main_t *tm = &tclient_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (create_api_loopback (tm))
- return -1;
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
-
- /* Init test data. Big buffer */
- vec_validate (tm->connect_test_data, 1024 * 1024 - 1);
- for (i = 0; i < vec_len (tm->connect_test_data); i++)
- tm->connect_test_data[i] = i & 0xff;
-
- vec_validate (tm->rx_buf, num_threads - 1);
- for (i = 0; i < num_threads; i++)
- vec_validate (tm->rx_buf[i], vec_len (tm->connect_test_data) - 1);
-
- tm->is_init = 1;
-
- vec_validate (tm->connection_index_by_thread, vtm->n_vlib_mains);
- vec_validate (tm->connections_this_batch_by_thread, vtm->n_vlib_mains);
- vec_validate (tm->vpp_event_queue, vtm->n_vlib_mains);
-
- return 0;
-}
-
-static int
-builtin_session_connected_callback (u32 app_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
-{
- tclient_main_t *tm = &tclient_main;
- session_t *session;
- u32 session_index;
- u8 thread_index = vlib_get_thread_index ();
-
- if (is_fail)
- {
- clib_warning ("connection %d failed!", api_context);
- signal_evt_to_cli (-1);
- return 0;
- }
-
- ASSERT (s->thread_index == thread_index);
-
- if (!tm->vpp_event_queue[thread_index])
- tm->vpp_event_queue[thread_index] =
- session_manager_get_vpp_event_queue (thread_index);
-
- /*
- * Setup session
- */
- clib_spinlock_lock_if_init (&tm->sessions_lock);
- pool_get (tm->sessions, session);
- clib_spinlock_unlock_if_init (&tm->sessions_lock);
-
- memset (session, 0, sizeof (*session));
- session_index = session - tm->sessions;
- session->bytes_to_send = tm->bytes_to_send;
- session->bytes_to_receive = tm->no_return ? 0ULL : tm->bytes_to_send;
- session->server_rx_fifo = s->server_rx_fifo;
- session->server_rx_fifo->client_session_index = session_index;
- session->server_tx_fifo = s->server_tx_fifo;
- session->server_tx_fifo->client_session_index = session_index;
- session->vpp_session_handle = session_handle (s);
-
- vec_add1 (tm->connection_index_by_thread[thread_index], session_index);
- __sync_fetch_and_add (&tm->ready_connections, 1);
- if (tm->ready_connections == tm->expected_connections)
- {
- tm->run_test = 1;
- /* Signal the CLI process that the action is starting... */
- signal_evt_to_cli (1);
- }
-
- return 0;
-}
-
-static void
-builtin_session_reset_callback (stream_session_t * s)
-{
- if (s->session_state == SESSION_STATE_READY)
- clib_warning ("Reset active connection %U", format_stream_session, s, 2);
- stream_session_cleanup (s);
- return;
-}
-
-static int
-builtin_session_create_callback (stream_session_t * s)
-{
- return 0;
-}
-
-static void
-builtin_session_disconnect_callback (stream_session_t * s)
-{
- tclient_main_t *tm = &tclient_main;
- vnet_disconnect_args_t _a, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = tm->app_index;
- vnet_disconnect_session (a);
- return;
-}
-
-static int
-builtin_server_rx_callback (stream_session_t * s)
-{
- return 0;
-}
-
-/* *INDENT-OFF* */
-static session_cb_vft_t builtin_clients = {
- .session_reset_callback = builtin_session_reset_callback,
- .session_connected_callback = builtin_session_connected_callback,
- .session_accept_callback = builtin_session_create_callback,
- .session_disconnect_callback = builtin_session_disconnect_callback,
- .builtin_server_rx_callback = builtin_server_rx_callback
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-attach_builtin_test_clients_app (u8 * appns_id, u64 appns_flags,
- u64 appns_secret)
-{
- u32 prealloc_fifos, segment_size = 2 << 20;
- tclient_main_t *tm = &tclient_main;
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[16];
- clib_error_t *error = 0;
-
- memset (a, 0, sizeof (*a));
- memset (options, 0, sizeof (options));
-
- a->api_client_index = tm->my_client_index;
- a->session_cb_vft = &builtin_clients;
-
- prealloc_fifos = tm->prealloc_fifos ? tm->expected_connections : 1;
-
- if (tm->private_segment_size)
- segment_size = tm->private_segment_size;
-
- options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- options[APP_OPTIONS_RX_FIFO_SIZE] = tm->fifo_size;
- options[APP_OPTIONS_TX_FIFO_SIZE] = tm->fifo_size;
- options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = tm->private_segment_count;
- options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
-
- options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- if (appns_id)
- {
- options[APP_OPTIONS_FLAGS] |= appns_flags;
- options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
- a->options = options;
- a->namespace_id = appns_id;
-
- if ((error = vnet_application_attach (a)))
- return error;
-
- tm->app_index = a->app_index;
- return 0;
-}
-
-static void *
-tclient_thread_fn (void *arg)
-{
- return 0;
-}
-
-/** Start a transmit thread */
-int
-start_tx_pthread (tclient_main_t * tm)
-{
- if (tm->client_thread_handle == 0)
- {
- int rv = pthread_create (&tm->client_thread_handle,
- NULL /*attr */ ,
- tclient_thread_fn, 0);
- if (rv)
- {
- tm->client_thread_handle = 0;
- return -1;
- }
- }
- return 0;
-}
-
-clib_error_t *
-clients_connect (vlib_main_t * vm, u8 * uri, u32 n_clients)
-{
- tclient_main_t *tm = &tclient_main;
- vnet_connect_args_t _a, *a = &_a;
- clib_error_t *error = 0;
- int i;
- for (i = 0; i < n_clients; i++)
- {
- memset (a, 0, sizeof (*a));
-
- a->uri = (char *) uri;
- a->api_context = i;
- a->app_index = tm->app_index;
- a->mp = 0;
-
- if ((error = vnet_connect_uri (a)))
- return error;
-
-
- /* Crude pacing for call setups */
- if ((i % 4) == 0)
- vlib_process_suspend (vm, 10e-6);
- ASSERT (i + 1 >= tm->ready_connections);
- while (i + 1 - tm->ready_connections > 1000)
- {
- vlib_process_suspend (vm, 100e-6);
- }
- }
- return 0;
-}
-
-#define CLI_OUTPUT(_fmt, _args...) \
- if (!tm->no_output) \
- vlib_cli_output(vm, _fmt, ##_args)
-
-static clib_error_t *
-test_tcp_clients_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- tclient_main_t *tm = &tclient_main;
- vlib_thread_main_t *thread_main = vlib_get_thread_main ();
- uword *event_data = 0, event_type;
- u8 *default_connect_uri = (u8 *) "tcp://6.0.1.1/1234", *uri, *appns_id = 0;
- u64 tmp, total_bytes, appns_flags = 0, appns_secret = 0;
- f64 test_timeout = 20.0, syn_timeout = 20.0, delta;
- f64 time_before_connects;
- u32 n_clients = 1;
- int preallocate_sessions = 0;
- char *transfer_type;
- clib_error_t *error = 0;
- int i;
-
- tm->bytes_to_send = 8192;
- tm->no_return = 0;
- tm->fifo_size = 64 << 10;
- tm->connections_per_batch = 1000;
- tm->private_segment_count = 0;
- tm->private_segment_size = 0;
- tm->no_output = 0;
- tm->test_bytes = 0;
- tm->test_failed = 0;
- tm->vlib_main = vm;
- if (thread_main->n_vlib_mains > 1)
- clib_spinlock_init (&tm->sessions_lock);
- vec_free (tm->connect_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "nclients %d", &n_clients))
- ;
- else if (unformat (input, "mbytes %lld", &tmp))
- tm->bytes_to_send = tmp << 20;
- else if (unformat (input, "gbytes %lld", &tmp))
- tm->bytes_to_send = tmp << 30;
- else if (unformat (input, "bytes %lld", &tm->bytes_to_send))
- ;
- else if (unformat (input, "uri %s", &tm->connect_uri))
- ;
- else if (unformat (input, "test-timeout %f", &test_timeout))
- ;
- else if (unformat (input, "syn-timeout %f", &syn_timeout))
- ;
- else if (unformat (input, "no-return"))
- tm->no_return = 1;
- else if (unformat (input, "fifo-size %d", &tm->fifo_size))
- tm->fifo_size <<= 10;
- else if (unformat (input, "private-segment-count %d",
- &tm->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);
- tm->private_segment_size = tmp;
- }
- else if (unformat (input, "preallocate-fifos"))
- tm->prealloc_fifos = 1;
- else if (unformat (input, "preallocate-sessions"))
- preallocate_sessions = 1;
- else
- if (unformat (input, "client-batch %d", &tm->connections_per_batch))
- ;
- 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 if (unformat (input, "no-output"))
- tm->no_output = 1;
- else if (unformat (input, "test-bytes"))
- tm->test_bytes = 1;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- /* Store cli process node index for signalling */
- tm->cli_node_index = vlib_get_current_process (vm)->node_runtime.node_index;
-
- if (tm->is_init == 0)
- {
- if (tcp_test_clients_init (vm))
- return clib_error_return (0, "failed init");
- }
-
-
- tm->ready_connections = 0;
- tm->expected_connections = n_clients;
- tm->rx_total = 0;
- tm->tx_total = 0;
-
- uri = default_connect_uri;
- if (tm->connect_uri)
- uri = tm->connect_uri;
-
-#if TCP_BUILTIN_CLIENT_PTHREAD
- start_tx_pthread ();
-#endif
-
- vlib_worker_thread_barrier_sync (vm);
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
- vlib_worker_thread_barrier_release (vm);
-
- if (tm->test_client_attached == 0)
- {
- if ((error = attach_builtin_test_clients_app (appns_id, appns_flags,
- appns_secret)))
- {
- vec_free (appns_id);
- clib_error_report (error);
- return error;
- }
- vec_free (appns_id);
- }
- tm->test_client_attached = 1;
-
- /* Turn on the builtin client input nodes */
- for (i = 0; i < thread_main->n_vlib_mains; i++)
- vlib_node_set_state (vlib_mains[i], builtin_client_node.index,
- VLIB_NODE_STATE_POLLING);
-
- if (preallocate_sessions)
- {
- session_t *sp __attribute__ ((unused));
- for (i = 0; i < n_clients; i++)
- pool_get (tm->sessions, sp);
- for (i = 0; i < n_clients; i++)
- pool_put_index (tm->sessions, i);
- }
-
- /* Fire off connect requests */
- time_before_connects = vlib_time_now (vm);
- if ((error = clients_connect (vm, uri, n_clients)))
- return error;
-
- /* Park until the sessions come up, or ten seconds elapse... */
- vlib_process_wait_for_event_or_clock (vm, syn_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- CLI_OUTPUT ("Timeout with only %d sessions active...",
- tm->ready_connections);
- error = clib_error_return (0, "failed: syn timeout with %d sessions",
- tm->ready_connections);
- goto cleanup;
-
- case 1:
- delta = vlib_time_now (vm) - time_before_connects;
- if (delta != 0.0)
- CLI_OUTPUT ("%d three-way handshakes in %.2f seconds %.2f/s",
- n_clients, delta, ((f64) n_clients) / delta);
-
- tm->test_start_time = vlib_time_now (tm->vlib_main);
- CLI_OUTPUT ("Test started at %.6f", tm->test_start_time);
- break;
-
- default:
- CLI_OUTPUT ("unexpected event(1): %d", event_type);
- error = clib_error_return (0, "failed: unexpected event(1): %d",
- event_type);
- goto cleanup;
- }
-
- /* Now wait for the sessions to finish... */
- vlib_process_wait_for_event_or_clock (vm, test_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- CLI_OUTPUT ("Timeout with %d sessions still active...",
- tm->ready_connections);
- error = clib_error_return (0, "failed: timeout with %d sessions",
- tm->ready_connections);
- goto cleanup;
-
- case 2:
- tm->test_end_time = vlib_time_now (vm);
- CLI_OUTPUT ("Test finished at %.6f", tm->test_end_time);
- break;
-
- default:
- CLI_OUTPUT ("unexpected event(2): %d", event_type);
- error = clib_error_return (0, "failed: unexpected event(2): %d",
- event_type);
- goto cleanup;
- }
-
- delta = tm->test_end_time - tm->test_start_time;
-
- if (delta != 0.0)
- {
- total_bytes = (tm->no_return ? tm->tx_total : tm->rx_total);
- transfer_type = tm->no_return ? "half-duplex" : "full-duplex";
- CLI_OUTPUT ("%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
- total_bytes, total_bytes / (1ULL << 20),
- total_bytes / (1ULL << 30), delta);
- CLI_OUTPUT ("%.2f bytes/second %s", ((f64) total_bytes) / (delta),
- transfer_type);
- CLI_OUTPUT ("%.4f gbit/second %s",
- (((f64) total_bytes * 8.0) / delta / 1e9), transfer_type);
- }
- else
- {
- CLI_OUTPUT ("zero delta-t?");
- error = clib_error_return (0, "failed: zero delta-t");
- goto cleanup;
- }
-
- if (tm->test_bytes && tm->test_failed)
- error = clib_error_return (0, "failed: test bytes");
-
-cleanup:
- tm->run_test = 0;
- for (i = 0; i < vec_len (tm->connection_index_by_thread); i++)
- {
- vec_reset_length (tm->connection_index_by_thread[i]);
- vec_reset_length (tm->connections_this_batch_by_thread[i]);
- }
-
- pool_free (tm->sessions);
-
- /* Detach the application, so we can use different fifo sizes next time */
- if (tm->test_client_attached)
- {
- vnet_app_detach_args_t _da, *da = &_da;
- int rv;
-
- da->app_index = tm->app_index;
- rv = vnet_application_detach (da);
- if (rv)
- {
- error = clib_error_return (0, "failed: app detach");
- CLI_OUTPUT ("WARNING: app detach failed...");
- }
- tm->test_client_attached = 0;
- tm->app_index = ~0;
- }
- if (error)
- CLI_OUTPUT ("test failed");
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (test_clients_command, static) =
-{
- .path = "test tcp clients",
- .short_help = "test tcp clients [nclients %d] [[m|g]bytes <bytes>] "
- "[test-timeout <time>][syn-timeout <time>][no-return][fifo-size <size>]"
- "[private-segment-count <count>][private-segment-size <bytes>[m|g]]"
- "[preallocate-fifos][preallocate-sessions][client-batch <batch-size>]"
- "[uri <tcp://ip/port>][test-bytes][no-output]",
- .function = test_tcp_clients_command_fn,
- .is_mp_safe = 1,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-tcp_test_clients_main_init (vlib_main_t * vm)
-{
- tclient_main_t *tm = &tclient_main;
- tm->is_init = 0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (tcp_test_clients_main_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */