#include <vnet/session/application.h>
#include <vnet/session/application_interface.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
-
typedef struct
{
- u8 *rx_buf;
+ /*
+ * Server app parameters
+ */
unix_shared_memory_queue_t **vpp_queue;
- u64 byte_index;
+ unix_shared_memory_queue_t *vl_input_queue; /**< Sever's event queue */
- /* Sever's event queue */
- unix_shared_memory_queue_t *vl_input_queue;
+ u32 app_index; /**< Server app index */
+ u32 my_client_index; /**< API client handle */
+ u32 node_index; /**< process node index for evnt scheduling */
- /* API client handle */
- u32 my_client_index;
+ /*
+ * 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 */
- u32 app_index;
+ /*
+ * Test state
+ */
+ u8 **rx_buf; /**< Per-thread RX buffer */
+ u64 byte_index;
+ u32 **rx_retries;
- /* process node index for evnt scheduling */
- u32 node_index;
vlib_main_t *vlib_main;
} builtin_server_main_t;
builtin_session_accept_callback (stream_session_t * s)
{
builtin_server_main_t *bsm = &builtin_server_main;
- clib_warning ("called...");
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;
}
{
builtin_server_main_t *bsm = &builtin_server_main;
vnet_disconnect_args_t _a, *a = &_a;
- clib_warning ("called...");
- a->handle = stream_session_handle (s);
+ 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 ("called.. ");
-
+ clib_warning ("Reset session %U", format_stream_session, s, 2);
stream_session_cleanup (s);
}
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[i] != ((bsm->byte_index + i) & 0xff))
+ 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[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)
{
svm_fifo_t *tx_fifo, *rx_fifo;
builtin_server_main_t *bsm = &builtin_server_main;
session_fifo_event_t evt;
- static int serial_number = 0;
+ 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;
- }
-
- tx_fifo = s->server_tx_fifo;
- rx_fifo = s->server_rx_fifo;
+ return 0;
/* Number of bytes we're going to copy */
max_transfer = (max_dequeue < max_enqueue) ? max_dequeue : max_enqueue;
/* Program self-tap to retry */
if (svm_fifo_set_event (rx_fifo))
{
+ unix_shared_memory_queue_t *q;
evt.fifo = rx_fifo;
evt.event_type = FIFO_EVENT_BUILTIN_RX;
- evt.event_id = 0;
- unix_shared_memory_queue_add (bsm->vpp_queue[s->thread_index],
- (u8 *) & evt,
- 0 /* do wait for mutex */ );
+
+ q = bsm->vpp_queue[thread_index];
+ if (PREDICT_FALSE (q->cursize == q->maxsize))
+ clib_warning ("out of event queue space");
+ else if (unix_shared_memory_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;
}
- svm_fifo_unset_event (rx_fifo);
+ _vec_len (bsm->rx_buf[thread_index]) = max_transfer;
- vec_validate (bsm->rx_buf, max_transfer - 1);
- _vec_len (bsm->rx_buf) = max_transfer;
-
- actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, 0, max_transfer,
- bsm->rx_buf);
+ 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, 0, actual_transfer, bsm->rx_buf);
+ n_written = svm_fifo_enqueue_nowait (tx_fifo, actual_transfer,
+ bsm->rx_buf[thread_index]);
if (n_written != max_transfer)
clib_warning ("short trout!");
{
/* Fabricate TX event, send to vpp */
evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_SERVER_TX;
- evt.event_id = serial_number++;
+ evt.event_type = FIFO_EVENT_APP_TX;
- unix_shared_memory_queue_add (bsm->vpp_queue[s->thread_index],
- (u8 *) & evt, 0 /* do wait for mutex */ );
+ if (unix_shared_memory_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 (max_enqueue < max_dequeue))
+ if (PREDICT_FALSE (n_written < max_dequeue))
goto rx_event;
return 0;
create_api_loopback (vlib_main_t * vm)
{
builtin_server_main_t *bsm = &builtin_server_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;
bsm->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 = (u64) bsm->vl_input_queue;
- strncpy ((char *) mp->name, "tcp_test_server", sizeof (mp->name) - 1);
-
- vl_api_memclnt_create_t_handler (mp);
-
- /* Wait for reply */
- bsm->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)
- {
- case 1:
- resolved = 1;
- break;
- case ~0:
- /* timed out */
- break;
- default:
- clib_warning ("unknown event_type %d", event_type);
- }
- if (!resolved)
- return -1;
-
+ bsm->my_client_index =
+ vl_api_memclnt_create_internal ("tcp_test_server", bsm->vl_input_queue);
return 0;
}
static int
-server_attach ()
+server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
{
builtin_server_main_t *bsm = &builtin_server_main;
u8 segment_name[128];
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;
a->api_client_index = bsm->my_client_index;
a->session_cb_vft = &builtin_session_cb_vft;
a->options = options;
- a->options[SESSION_OPTIONS_SEGMENT_SIZE] = 128 << 20;
- a->options[SESSION_OPTIONS_RX_FIFO_SIZE] = 1 << 16;
- a->options[SESSION_OPTIONS_TX_FIFO_SIZE] = 1 << 16;
+ a->options[SESSION_OPTIONS_SEGMENT_SIZE] = 512 << 20;
+ a->options[SESSION_OPTIONS_RX_FIFO_SIZE] = bsm->fifo_size;
+ a->options[SESSION_OPTIONS_TX_FIFO_SIZE] = bsm->fifo_size;
+ a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bsm->private_segment_count;
+ a->options[APP_OPTIONS_PRIVATE_SEGMENT_SIZE] = bsm->private_segment_size;
+ 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;
+ }
a->segment_name = segment_name;
a->segment_name_length = ARRAY_LEN (segment_name);
vnet_bind_args_t _a, *a = &_a;
memset (a, 0, sizeof (*a));
a->app_index = bsm->app_index;
- a->uri = "tcp://0.0.0.0/1234";
+ a->uri = bsm->server_uri;
return vnet_bind_uri (a);
}
static int
-server_create (vlib_main_t * vm)
+server_create (vlib_main_t * vm, u8 * appns_id, u64 appns_flags,
+ u64 appns_secret)
{
builtin_server_main_t *bsm = &builtin_server_main;
- u32 num_threads;
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))
- return -1;
+ {
+ 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);
- if (server_attach ())
+ 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;
return 0;
}
-/* Get our api client index */
-static void
-vl_api_memclnt_create_reply_t_handler (vl_api_memclnt_create_reply_t * mp)
-{
- vlib_main_t *vm = vlib_get_main ();
- builtin_server_main_t *bsm = &builtin_server_main;
- bsm->my_client_index = mp->index;
- vlib_process_signal_event (vm, bsm->node_index, 1 /* evt */ ,
- 0 /* data */ );
-}
-
-#define foreach_tcp_builtin_server_api_msg \
-_(MEMCLNT_CREATE_REPLY, memclnt_create_reply) \
-
static clib_error_t *
-tcp_builtin_server_api_hookup (vlib_main_t * vm)
+server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- 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_tcp_builtin_server_api_msg;
-#undef _
+ 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;
- return 0;
-}
+ 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);
-static clib_error_t *
-server_create_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- int rv;
-#if 0
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "whatever %d", &whatever))
+ 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);
}
-#endif
- tcp_builtin_server_api_hookup (vm);
vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
- rv = server_create (vm);
+
+ 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:
default:
return clib_error_return (0, "server_create returned %d", rv);
}
+
return 0;
}
VLIB_CLI_COMMAND (server_create_command, static) =
{
.path = "test tcp server",
- .short_help = "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* */
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