#include <vlibapi/api.h>
#include <vlibmemory/api.h>
-#include <vlibsocket/api.h>
#include <vpp/app/version.h>
-/* define message IDs */
-#include <vpp/api/vpe_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_printfun
-
#define TCP_BUILTIN_CLIENT_DBG (0)
static void
};
/* *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->cli_node_index, 1 /* evt */ ,
- 0 /* data */ );
-}
-
static int
create_api_loopback (tclient_main_t * tm)
{
- vlib_main_t *vm = vlib_get_main ();
- vl_api_memclnt_create_t _m, *mp = &_m;
- extern void vl_api_memclnt_create_t_handler (vl_api_memclnt_create_t *);
api_main_t *am = &api_main;
vl_shmem_hdr_t *shmem_hdr;
- uword *event_data = 0, event_type;
- int resolved = 0;
-
- /*
- * Create a "loopback" API client connection
- * Don't do things like this unless you know what you're doing...
- */
shmem_hdr = am->shmem_hdr;
tm->vl_input_queue = shmem_hdr->vl_input_queue;
- memset (mp, 0, sizeof (*mp));
- 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_clients_tester", sizeof (mp->name) - 1);
-
- vl_api_memclnt_create_t_handler (mp);
-
- /* Wait for reply */
- vlib_process_wait_for_event_or_clock (vm, 1.0);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case 1:
- resolved = 1;
- break;
- case ~0:
- /* timed out */
- break;
- default:
- clib_warning ("unknown event_type %d", event_type);
- }
- if (!resolved)
- return -1;
- return 0;
-}
-
-#define foreach_tclient_static_api_msg \
-_(MEMCLNT_CREATE_REPLY, memclnt_create_reply) \
-
-static clib_error_t *
-tclient_api_hookup (vlib_main_t * vm)
-{
- vl_msg_api_msg_config_t _c, *c = &_c;
-
- /* Hook up client-side static APIs to our handlers */
-#define _(N,n) do { \
- c->id = VL_API_##N; \
- c->name = #n; \
- c->handler = vl_api_##n##_t_handler; \
- c->cleanup = vl_noop_handler; \
- c->endian = vl_api_##n##_t_endian; \
- c->print = vl_api_##n##_t_print; \
- c->size = sizeof(vl_api_##n##_t); \
- c->traced = 1; /* trace, so these msgs print */ \
- c->replay = 0; /* don't replay client create/delete msgs */ \
- c->message_bounce = 0; /* don't bounce this message */ \
- vl_msg_api_config(c);} while (0);
-
- foreach_tclient_static_api_msg;
-#undef _
-
+ tm->my_client_index =
+ vl_api_memclnt_create_internal ("tcp_test_client", tm->vl_input_queue);
return 0;
}
u32 num_threads;
int i;
- tclient_api_hookup (vm);
if (create_api_loopback (tm))
return -1;
u32 session_index;
u8 thread_index = vlib_get_thread_index ();
- ASSERT (s->thread_index == thread_index);
-
if (is_fail)
{
clib_warning ("connection %d failed!", api_context);
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);
a->mp = 0;
vnet_connect_uri (a);
- /* Crude pacing for call setups, 100k/sec */
- vlib_process_suspend (vm, 10e-6);
+ /* 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);
+ }
}
}
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;
+ 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;
int i;
;
else if (unformat (input, "uri %s", &tm->connect_uri))
;
- else if (unformat (input, "cli-timeout %f", &cli_timeout))
+ 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, "private-segment-count %d",
&tm->private_segment_count))
;
- else if (unformat (input, "private-segment-size %dm", &tmp))
- tm->private_segment_size = tmp << 20;
- else if (unformat (input, "private-segment-size %dg", &tmp))
- tm->private_segment_size = tmp << 30;
- else if (unformat (input, "private-segment-size %d", &tmp))
- tm->private_segment_size = tmp;
+ 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))
;
return clib_error_return (0, "failed init");
}
+
tm->ready_connections = 0;
tm->expected_connections = n_clients;
tm->rx_total = 0;
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);
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 /* timeout, seconds */ );
+ vlib_process_wait_for_event_or_clock (vm, syn_timeout);
event_type = vlib_process_get_events (vm, &event_data);
switch (event_type)
{
goto cleanup;
case 1:
+ delta = vlib_time_now (vm) - time_before_connects;
+
+ if (delta != 0.0)
+ {
+ vlib_cli_output
+ (vm, "%d three-way handshakes in %.2f seconds, %.2f/sec",
+ n_clients, delta, ((f64) n_clients) / delta);
+ }
+
tm->test_start_time = vlib_time_now (tm->vlib_main);
vlib_cli_output (vm, "Test started at %.6f", tm->test_start_time);
break;
}
/* Now wait for the sessions to finish... */
- vlib_process_wait_for_event_or_clock (vm, cli_timeout);
+ vlib_process_wait_for_event_or_clock (vm, test_timeout);
event_type = vlib_process_get_events (vm, &event_data);
switch (event_type)
{
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)
+ vlib_cli_output (vm, "WARNING: app detach failed...");
+ tm->test_client_attached = 0;
+ tm->app_index = ~0;
+ }
return 0;
}
VLIB_CLI_COMMAND (test_clients_command, static) =
{
.path = "test tcp clients",
- .short_help = "test tcp clients [nclients %d]"
- "[iterations %d] [bytes %d] [uri tcp://6.0.1.1/1234]",
+ .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>]",
.function = test_tcp_clients_command_fn,
.is_mp_safe = 1,
};
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