#include <vpp/api/vpe_all_api_h.h>
#undef vl_printfun
-#define TCP_BUILTIN_CLIENT_DBG (1)
+#define TCP_BUILTIN_CLIENT_DBG (0)
static void
send_test_chunk (tclient_main_t * tm, session_t * s)
ed->data[2] = s->bytes_to_send;
}
- /* Poke the TCP state machine */
+ /* Poke the session layer */
if (svm_fifo_set_event (s->server_tx_fifo))
{
/* Fabricate TX event, send to vpp */
evt.event_type = FIFO_EVENT_APP_TX;
evt.event_id = serial_number++;
- unix_shared_memory_queue_add (tm->vpp_event_queue, (u8 *) & evt,
- 0 /* do wait for mutex */ );
+ if (unix_shared_memory_queue_add (tm->vpp_event_queue, (u8 *) & evt,
+ 0 /* do wait for mutex */ ))
+ clib_warning ("could not enqueue event");
}
}
}
sp = pool_elt_at_index (tm->sessions, connection_indices[i]);
- if (tx_quota < 60 && sp->bytes_to_send > 0)
+ if ((tm->no_return || tx_quota < 60) && sp->bytes_to_send > 0)
{
send_test_chunk (tm, sp);
delete_session = 0;
tx_quota++;
}
- if (sp->bytes_to_receive > 0)
+ if (!tm->no_return && sp->bytes_to_receive > 0)
{
prev_bytes_received_this_session = sp->bytes_received;
receive_test_chunk (tm, sp);
}
if (PREDICT_FALSE (delete_session == 1))
{
+ __sync_fetch_and_add (&tm->tx_total, tm->bytes_to_send);
__sync_fetch_and_add (&tm->rx_total, sp->bytes_received);
+
dmp = vl_msg_api_alloc_as_if_client (sizeof (*dmp));
memset (dmp, 0, sizeof (*dmp));
dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
dmp->client_index = tm->my_client_index;
dmp->handle = sp->vpp_session_handle;
-// vl_msg_api_send_shmem (tm->vl_input_queue, (u8 *) & dmp);
if (!unix_shared_memory_queue_add (tm->vl_input_queue, (u8 *) & dmp,
1))
{
};
/* *INDENT-ON* */
-
/* So we don't get "no handler for... " msgs */
static void
vl_api_memclnt_create_reply_t_handler (vl_api_memclnt_create_reply_t * mp)
vlib_main_t *vm = vlib_get_main ();
tclient_main_t *tm = &tclient_main;
tm->my_client_index = mp->index;
- vlib_process_signal_event (vm, tm->node_index, 1 /* evt */ ,
+ vlib_process_signal_event (vm, tm->cli_node_index, 1 /* evt */ ,
0 /* data */ );
}
-static void
-vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
-{
- tclient_main_t *tm = &tclient_main;
- session_t *session;
- u32 session_index;
- i32 retval = /* clib_net_to_host_u32 ( */ mp->retval /*) */ ;
- int i;
-
- if (retval < 0)
- {
- clib_warning ("connection failed: retval %d", retval);
- return;
- }
-
- tm->our_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
- tm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
-
- /*
- * Setup session
- */
- pool_get (tm->sessions, session);
- memset (session, 0, sizeof (*session));
- session_index = session - tm->sessions;
- session->bytes_to_receive = session->bytes_to_send = tm->bytes_to_send;
-
- session->server_rx_fifo =
- uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- session->server_rx_fifo->client_session_index = session_index;
- session->server_tx_fifo =
- uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- session->server_tx_fifo->client_session_index = session_index;
- session->vpp_session_handle = mp->handle;
-
- /* Add it to the session lookup table */
- hash_set (tm->session_index_by_vpp_handles, mp->handle, session_index);
-
- if (tm->ready_connections == tm->expected_connections - 1)
- {
- vlib_thread_main_t *thread_main = vlib_get_thread_main ();
- int thread_index;
-
- thread_index = 0;
- for (i = 0; i < pool_elts (tm->sessions); i++)
- {
- vec_add1 (tm->connection_index_by_thread[thread_index], i);
- thread_index++;
- if (thread_index == thread_main->n_vlib_mains)
- thread_index = 0;
- }
- }
- __sync_fetch_and_add (&tm->ready_connections, 1);
- if (tm->ready_connections == tm->expected_connections)
- {
- tm->run_test = 1;
- tm->test_start_time = vlib_time_now (tm->vlib_main);
- /* Signal the CLI process that the action is starting... */
- vlib_process_signal_event (tm->vlib_main, tm->cli_node_index,
- 1, 0 /* data */ );
- }
-}
-
static int
create_api_loopback (tclient_main_t * tm)
{
mp->_vl_msg_id = VL_API_MEMCLNT_CREATE;
mp->context = 0xFEEDFACE;
mp->input_queue = pointer_to_uword (tm->vl_input_queue);
- strncpy ((char *) mp->name, "tcp_tester", sizeof (mp->name) - 1);
+ strncpy ((char *) mp->name, "tcp_clients_tester", sizeof (mp->name) - 1);
vl_api_memclnt_create_t_handler (mp);
/* Wait for reply */
- tm->node_index = vlib_get_current_process (vm)->node_runtime.node_index;
vlib_process_wait_for_event_or_clock (vm, 1.0);
event_type = vlib_process_get_events (vm, &event_data);
switch (event_type)
#define foreach_tclient_static_api_msg \
_(MEMCLNT_CREATE_REPLY, memclnt_create_reply) \
-_(CONNECT_URI_REPLY, connect_uri_reply)
static clib_error_t *
tclient_api_hookup (vlib_main_t * vm)
if (create_api_loopback (tm))
return -1;
- /* Init test data */
- vec_validate (tm->connect_test_data, 64 * 1024 - 1);
+ /* 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;
builtin_session_connected_callback (u32 app_index, u32 api_context,
stream_session_t * s, u8 is_fail)
{
- vl_api_connect_uri_reply_t _m, *mp = &_m;
- unix_shared_memory_queue_t *q;
- application_t *app;
- unix_shared_memory_queue_t *vpp_queue;
+ tclient_main_t *tm = &tclient_main;
+ session_t *session;
+ u32 session_index;
+ int i;
- app = application_get (app_index);
- q = vl_api_client_index_to_input_queue (app->api_client_index);
+ if (is_fail)
+ {
+ clib_warning ("connection %d failed!", api_context);
+ vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, -1,
+ 0 /* data */ );
+ return -1;
+ }
- if (!q)
- return -1;
+ /* Mark vpp session as connected */
+ s->session_state = SESSION_STATE_READY;
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_URI_REPLY);
- mp->context = api_context;
- if (!is_fail)
+ tm->our_event_queue = session_manager_get_vpp_event_queue (s->thread_index);
+ tm->vpp_event_queue = session_manager_get_vpp_event_queue (s->thread_index);
+
+ /*
+ * Setup session
+ */
+ pool_get (tm->sessions, session);
+ memset (session, 0, sizeof (*session));
+ session_index = session - tm->sessions;
+ session->bytes_to_receive = session->bytes_to_send = 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 = stream_session_handle (s);
+
+ /* Add it to the session lookup table */
+ hash_set (tm->session_index_by_vpp_handles, session->vpp_session_handle,
+ session_index);
+
+ if (tm->ready_connections == tm->expected_connections - 1)
{
- vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
- mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
- mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
- mp->handle = stream_session_handle (s);
- mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
- mp->retval = 0;
- s->session_state = SESSION_STATE_READY;
+ vlib_thread_main_t *thread_main = vlib_get_thread_main ();
+ int thread_index;
+
+ thread_index = 0;
+ for (i = 0; i < pool_elts (tm->sessions); i++)
+ {
+ vec_add1 (tm->connection_index_by_thread[thread_index], i);
+ thread_index++;
+ if (thread_index == thread_main->n_vlib_mains)
+ thread_index = 0;
+ }
}
- else
+ __sync_fetch_and_add (&tm->ready_connections, 1);
+ if (tm->ready_connections == tm->expected_connections)
{
- mp->retval = clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT_FAIL);
+ tm->run_test = 1;
+ tm->test_start_time = vlib_time_now (tm->vlib_main);
+ /* Signal the CLI process that the action is starting... */
+ vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, 1,
+ 0 /* data */ );
}
- vl_api_connect_uri_reply_t_handler (mp);
-
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
- };
+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 int
-attach_builtin_test_clients ()
+attach_builtin_test_clients_app (void)
{
tclient_main_t *tm = &tclient_main;
vnet_app_attach_args_t _a, *a = &_a;
u8 segment_name[128];
- u32 segment_name_length;
+ u32 segment_name_length, prealloc_fifos;
u64 options[16];
segment_name_length = ARRAY_LEN (segment_name);
a->segment_name_length = segment_name_length;
a->session_cb_vft = &builtin_clients;
+ prealloc_fifos = tm->prealloc_fifos ? tm->expected_connections : 1;
+
options[SESSION_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[SESSION_OPTIONS_SEGMENT_SIZE] = (2 << 30); /*$$$$ config / arg */
+ options[SESSION_OPTIONS_SEGMENT_SIZE] = (2ULL << 32);
+ options[SESSION_OPTIONS_RX_FIFO_SIZE] = tm->fifo_size;
+ options[SESSION_OPTIONS_TX_FIFO_SIZE] = tm->fifo_size / 2;
+ options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
+
options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_BUILTIN_APP;
a->options = options;
- return vnet_application_attach (a);
+ if (vnet_application_attach (a))
+ return -1;
+
+ 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;
+}
+
+void
+clients_connect (vlib_main_t * vm, u8 * uri, u32 n_clients)
+{
+ tclient_main_t *tm = &tclient_main;
+ vnet_connect_args_t _a, *a = &_a;
+ 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;
+ vnet_connect_uri (a);
+
+ /* Crude pacing for call setups, 100k/sec */
+ vlib_process_suspend (vm, 10e-6);
+ }
}
static clib_error_t *
{
tclient_main_t *tm = &tclient_main;
vlib_thread_main_t *thread_main = vlib_get_thread_main ();
- uword *event_data = 0;
- uword event_type;
- u8 *connect_uri = (u8 *) "tcp://6.0.1.1/1234";
- u8 *uri;
+ uword *event_data = 0, event_type;
+ u8 *default_connect_uri = (u8 *) "tcp://6.0.1.1/1234", *uri;
+ u64 tmp, total_bytes;
+ f64 cli_timeout = 20.0, delta;
u32 n_clients = 1;
+ char *transfer_type;
int i;
- u64 tmp;
- f64 cli_timeout = 20.0;
- f64 delta;
tm->bytes_to_send = 8192;
+ tm->no_return = 0;
+ tm->fifo_size = 64 << 10;
+
vec_free (tm->connect_uri);
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
;
else if (unformat (input, "cli-timeout %f", &cli_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
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))
tm->ready_connections = 0;
tm->expected_connections = n_clients;
tm->rx_total = 0;
+ tm->tx_total = 0;
- uri = connect_uri;
+ uri = default_connect_uri;
if (tm->connect_uri)
uri = tm->connect_uri;
#if TCP_BUILTIN_CLIENT_PTHREAD
- /* Start a transmit thread */
- if (tm->client_thread_handle == 0)
+ start_tx_pthread ();
+#endif
+
+ vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
+
+ if (tm->test_client_attached == 0)
{
- int rv = pthread_create (&tm->client_thread_handle,
- NULL /*attr */ ,
- tclient_thread_fn, 0);
- if (rv)
+ if (attach_builtin_test_clients_app ())
{
- tm->client_thread_handle = 0;
- return clib_error_return (0, "pthread_create returned %d", rv);
+ return clib_error_return (0, "app attach failed");
}
}
-#endif
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
- if (tm->test_client_attached == 0)
- attach_builtin_test_clients ();
tm->test_client_attached = 1;
/* Turn on the builtin client input nodes */
vlib_node_set_state (vlib_mains[i], builtin_client_node.index,
VLIB_NODE_STATE_POLLING);
- tm->cli_node_index = vlib_get_current_process (vm)->node_runtime.node_index;
-
/* Fire off connect requests */
- for (i = 0; i < n_clients; i++)
- {
- vl_api_connect_uri_t _cmp, *cmp = &_cmp;
- void vl_api_connect_uri_t_handler (vl_api_connect_uri_t * cmp);
-
- memset (cmp, 0, sizeof (*cmp));
-
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
- cmp->client_index = tm->my_client_index;
- cmp->context = ntohl (0xfeedface);
- memcpy (cmp->uri, uri, strlen ((char *) uri) + 1);
-
- vl_api_connect_uri_t_handler (cmp);
- /* Crude pacing for call setups, 100k/sec */
- vlib_process_suspend (vm, 10e-6);
- }
+ clients_connect (vm, uri, n_clients);
/* Park until the sessions come up, or ten seconds elapse... */
vlib_process_wait_for_event_or_clock (vm, 10.0 /* timeout, seconds */ );
if (delta != 0.0)
{
+ total_bytes = (tm->no_return ? tm->tx_total : tm->rx_total);
+ transfer_type = tm->no_return ? "half-duplex" : "full-duplex";
vlib_cli_output (vm,
"%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
- tm->rx_total, tm->rx_total / (1ULL << 20),
- tm->rx_total / (1ULL << 30), delta);
- vlib_cli_output (vm, "%.2f bytes/second full-duplex",
- ((f64) tm->rx_total) / (delta));
- vlib_cli_output (vm, "%.4f gbit/second full-duplex",
- (((f64) tm->rx_total * 8.0) / delta / 1e9));
+ total_bytes, total_bytes / (1ULL << 20),
+ total_bytes / (1ULL << 30), delta);
+ vlib_cli_output (vm, "%.2f bytes/second %s",
+ ((f64) total_bytes) / (delta), transfer_type);
+ vlib_cli_output (vm, "%.4f gbit/second %s",
+ (((f64) total_bytes * 8.0) / delta / 1e9),
+ transfer_type);
}
else
vlib_cli_output (vm, "zero delta-t?");
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