#include <svm/svm_fifo_segment.h>
#include <vlibmemory/api.h>
#include <vpp/api/vpe_msg_enum.h>
+#include <vnet/session/application_interface.h>
-#include "../vnet/session/application_interface.h"
-
-#define vl_typedefs /* define message structures */
+#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_typedefs
/* declare message handlers for each api */
-#define vl_endianfun /* define message structures */
+#define vl_endianfun /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_endianfun
typedef struct
{
- svm_fifo_t * server_rx_fifo;
- svm_fifo_t * server_tx_fifo;
+ svm_fifo_t *server_rx_fifo;
+ svm_fifo_t *server_tx_fifo;
u32 vpp_session_index;
u32 vpp_session_thread;
u32 my_client_index;
/* The URI we're playing with */
- u8 * uri;
+ u8 *uri;
/* Session pool */
- session_t * sessions;
+ session_t *sessions;
/* Hash table for disconnect processing */
- uword * session_index_by_vpp_handles;
+ uword *session_index_by_vpp_handles;
/* intermediate rx buffer */
- u8 * rx_buf;
+ u8 *rx_buf;
/* URI for slave's connect */
- u8 * connect_uri;
+ u8 *connect_uri;
u32 connected_session_index;
int drop_packets;
/* Our event queue */
- unix_shared_memory_queue_t * our_event_queue;
+ unix_shared_memory_queue_t *our_event_queue;
/* $$$ single thread only for the moment */
- unix_shared_memory_queue_t * vpp_event_queue;
+ unix_shared_memory_queue_t *vpp_event_queue;
pid_t my_pid;
u32 configured_segment_size;
/* VNET_API_ERROR_FOO -> "Foo" hash table */
- uword * error_string_by_error_number;
-
- /* convenience */
- svm_fifo_segment_main_t * segment_main;
+ uword *error_string_by_error_number;
u8 *connect_test_data;
+ pthread_t client_rx_thread_handle;
+ u32 client_bytes_received;
+ u8 test_return_packets;
+
+ /* convenience */
+ svm_fifo_segment_main_t *segment_main;
} uri_tcp_test_main_t;
uri_tcp_test_main_t uri_tcp_test_main;
while (clib_time_now (&utm->clib_time) < timeout)
{
if (utm->state == state)
- return 0;
+ return 0;
if (utm->state == STATE_FAILED)
return -1;
}
}
static void
-vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t *mp)
+vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
{
svm_fifo_segment_create_args_t _a, *a = &_a;
int rv;
if (rv)
{
clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
+ mp->segment_name);
return;
}
clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
- mp->segment_size);
+ mp->segment_size);
}
static void
vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
{
uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t * session;
- vl_api_disconnect_session_reply_t * rmp;
- uword * p;
+ session_t *session;
+ vl_api_disconnect_session_reply_t *rmp;
+ uword *p;
int rv = 0;
u64 key;
- key = (((u64)mp->session_thread_index) << 32) | (u64)mp->session_index;
+ key = (((u64) mp->session_thread_index) << 32) | (u64) mp->session_index;
p = hash_get (utm->session_index_by_vpp_handles, key);
rv = -11;
}
+ utm->time_to_stop = 1;
+
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->retval = rv;
rmp->session_index = mp->session_index;
rmp->session_thread_index = mp->session_thread_index;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&rmp);
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
}
static void
vl_api_reset_session_t_handler (vl_api_reset_session_t * mp)
{
uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t * session;
- vl_api_reset_session_reply_t * rmp;
- uword * p;
+ session_t *session;
+ vl_api_reset_session_reply_t *rmp;
+ uword *p;
int rv = 0;
u64 key;
- key = (((u64)mp->session_thread_index) << 32) | (u64)mp->session_index;
+ key = (((u64) mp->session_thread_index) << 32) | (u64) mp->session_index;
- p = hash_get(utm->session_index_by_vpp_handles, key);
+ p = hash_get (utm->session_index_by_vpp_handles, key);
if (p)
{
- session = pool_elt_at_index(utm->sessions, p[0]);
- hash_unset(utm->session_index_by_vpp_handles, key);
- pool_put(utm->sessions, session);
+ session = pool_elt_at_index (utm->sessions, p[0]);
+ hash_unset (utm->session_index_by_vpp_handles, key);
+ pool_put (utm->sessions, session);
}
else
{
- clib_warning("couldn't find session key %llx", key);
+ clib_warning ("couldn't find session key %llx", key);
rv = -11;
}
rmp->retval = rv;
rmp->session_index = mp->session_index;
rmp->session_thread_index = mp->session_thread_index;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&rmp);
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
}
void
-handle_fifo_event_connect_rx (uri_tcp_test_main_t *utm, session_fifo_event_t * e)
+client_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
+ session_fifo_event_t * e)
{
- svm_fifo_t * rx_fifo;
- int n_read, bytes;
+ svm_fifo_t *rx_fifo;
+ int n_read, bytes, i;
rx_fifo = e->fifo;
bytes = e->enqueue_length;
do
{
- n_read = svm_fifo_dequeue_nowait (rx_fifo, 0, vec_len(utm->rx_buf),
- utm->rx_buf);
+ n_read = svm_fifo_dequeue_nowait (rx_fifo, 0, vec_len (utm->rx_buf),
+ utm->rx_buf);
if (n_read > 0)
- bytes -= n_read;
+ {
+ bytes -= n_read;
+ for (i = 0; i < n_read; i++)
+ {
+ if (utm->rx_buf[i] != ((utm->client_bytes_received + i) & 0xff))
+ {
+ clib_warning ("error at byte %lld, 0x%x not 0x%x",
+ utm->client_bytes_received + i,
+ utm->rx_buf[i],
+ ((utm->client_bytes_received + i) & 0xff));
+ }
+ }
+ utm->client_bytes_received += n_read;
+ }
+
}
while (n_read < 0 || bytes > 0);
-
- // bytes_to_read = svm_fifo_max_dequeue (rx_fifo);
- //
- // bytes_to_read = vec_len(utm->rx_buf) > bytes_to_read ?
- // bytes_to_read : vec_len(utm->rx_buf);
- //
- // buffer_offset = 0;
- // while (bytes_to_read > 0)
- // {
- // rv = svm_fifo_dequeue_nowait2 (rx_fifo, mypid,
- // bytes_to_read,
- // utm->rx_buf + buffer_offset);
- // if (rv > 0)
- // {
- // bytes_to_read -= rv;
- // buffer_offset += rv;
- // bytes_received += rv;
- // }
- // }
-
-
- // while (bytes_received < bytes_sent)
- // {
- // rv = svm_fifo_dequeue_nowait2 (rx_fifo, mypid,
- // vec_len (utm->rx_buf),
- // utm->rx_buf);
- // if (rv > 0)
- // {
- //#if CLIB_DEBUG > 0
- // int j;
- // for (j = 0; j < rv; j++)
- // {
- // if (utm->rx_buf[j] != ((bytes_received + j) & 0xff))
- // {
- // clib_warning ("error at byte %lld, 0x%x not 0x%x",
- // bytes_received + j,
- // utm->rx_buf[j],
- // ((bytes_received + j )&0xff));
- // }
- // }
- //#endif
- // bytes_received += (u64) rv;
- // }
- // }
}
void
-handle_connect_event_queue (uri_tcp_test_main_t * utm)
+client_handle_event_queue (uri_tcp_test_main_t * utm)
{
session_fifo_event_t _e, *e = &_e;;
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e, 0 /* nowait */);
+ unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
+ 0 /* nowait */ );
switch (e->event_type)
{
case FIFO_EVENT_SERVER_RX:
- handle_fifo_event_connect_rx (utm, e);
+ client_handle_fifo_event_rx (utm, e);
break;
case FIFO_EVENT_SERVER_EXIT:
return;
default:
- clib_warning("unknown event type %d", e->event_type);
+ clib_warning ("unknown event type %d", e->event_type);
break;
}
}
-void
-uri_tcp_connect_send (uri_tcp_test_main_t *utm)
-{
- u8 *test_data = utm->connect_test_data;
- u64 bytes_sent = 0;
- int rv;
- int mypid = getpid();
- session_t * session;
- svm_fifo_t *tx_fifo;
- int buffer_offset, bytes_to_send = 0;
- session_fifo_event_t evt;
- static int serial_number = 0;
- int i;
- u32 max_chunk = 64 << 10, write;
-
- session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
- tx_fifo = session->server_tx_fifo;
-
- vec_validate (utm->rx_buf, vec_len (test_data) - 1);
-
- for (i = 0; i < 10; i++)
- {
- bytes_to_send = vec_len (test_data);
- buffer_offset = 0;
- while (bytes_to_send > 0)
- {
- write = bytes_to_send > max_chunk ? max_chunk : bytes_to_send;
- rv = svm_fifo_enqueue_nowait (tx_fifo, mypid, write,
- test_data + buffer_offset);
-
- if (rv > 0)
- {
- bytes_to_send -= rv;
- buffer_offset += rv;
- bytes_sent += rv;
-
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_SERVER_TX;
- /* $$$$ for event logging */
- evt.enqueue_length = rv;
- evt.event_id = serial_number++;
-
- unix_shared_memory_queue_add (utm->vpp_event_queue, (u8 *) &evt,
- 0 /* do wait for mutex */);
- }
- }
- }
-}
-
-static void
-uri_tcp_client_test (uri_tcp_test_main_t * utm)
-{
- vl_api_connect_uri_t * cmp;
- vl_api_disconnect_session_t *dmp;
- session_t *connected_session;
- int i;
-
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
-
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
- cmp->client_index = utm->my_client_index;
- cmp->context = ntohl(0xfeedface);
- memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&cmp);
-
- if (wait_for_state_change (utm, STATE_READY))
- {
- return;
- }
-
- /* Init test data */
- vec_validate (utm->connect_test_data, 64 * 1024 - 1);
- for (i = 0; i < vec_len (utm->connect_test_data); i++)
- utm->connect_test_data[i] = i & 0xff;
-
- /* Start reader thread */
- /* handle_connect_event_queue (utm); */
-
- /* Start send */
- uri_tcp_connect_send (utm);
-
- /* Disconnect */
- connected_session = pool_elt_at_index(utm->sessions,
- utm->connected_session_index);
- dmp = vl_msg_api_alloc (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
- dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
- dmp->client_index = utm->my_client_index;
- dmp->session_index = connected_session->vpp_session_index;
- dmp->session_thread_index = connected_session->vpp_session_thread;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&dmp);
-}
-
-void
-handle_fifo_event_server_rx (uri_tcp_test_main_t *utm, session_fifo_event_t * e)
-{
- svm_fifo_t * rx_fifo, * tx_fifo;
- int n_read;
-
- session_fifo_event_t evt;
- unix_shared_memory_queue_t *q;
- int rv, bytes;
-
- rx_fifo = e->fifo;
- tx_fifo = utm->sessions[rx_fifo->client_session_index].server_tx_fifo;
-
- bytes = e->enqueue_length;
- do
- {
- n_read = svm_fifo_dequeue_nowait (rx_fifo, 0, vec_len(utm->rx_buf),
- utm->rx_buf);
-
- /* Reflect if a non-drop session */
- if (!utm->drop_packets && n_read > 0)
- {
- do
- {
- rv = svm_fifo_enqueue_nowait (tx_fifo, 0, n_read, utm->rx_buf);
- }
- while (rv == -2);
-
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_SERVER_TX;
- /* $$$$ for event logging */
- evt.enqueue_length = n_read;
- evt.event_id = e->event_id;
- q = utm->vpp_event_queue;
- unix_shared_memory_queue_add (q, (u8 *) &evt, 0 /* do wait for mutex */);
- }
-
- if (n_read > 0)
- bytes -= n_read;
- }
- while (n_read < 0 || bytes > 0);
-}
-
-void
-handle_event_queue (uri_tcp_test_main_t * utm)
+static void *
+client_rx_thread_fn (void *arg)
{
- session_fifo_event_t _e, *e = &_e;;
+ session_fifo_event_t _e, *e = &_e;
+ uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ utm->client_bytes_received = 0;
while (1)
{
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *)e,
- 0 /* nowait */);
+ unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
+ 0 /* nowait */ );
switch (e->event_type)
- {
- case FIFO_EVENT_SERVER_RX:
- handle_fifo_event_server_rx (utm, e);
- break;
-
- case FIFO_EVENT_SERVER_EXIT:
- return;
-
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
- }
- if (PREDICT_FALSE(utm->time_to_stop == 1))
- break;
- if (PREDICT_FALSE(utm->time_to_print_stats == 1))
- {
- utm->time_to_print_stats = 0;
- fformat(stdout, "%d connections\n", pool_elts (utm->sessions));
- }
+ {
+ case FIFO_EVENT_SERVER_RX:
+ client_handle_fifo_event_rx (utm, e);
+ break;
+
+ case FIFO_EVENT_SERVER_EXIT:
+ return 0;
+ default:
+ clib_warning ("unknown event type %d", e->event_type);
+ break;
+ }
+
+ if (PREDICT_FALSE (utm->time_to_stop == 1))
+ break;
}
+ pthread_exit (0);
}
-static void
-vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- if (mp->retval)
- {
- clib_warning("bind failed: %d", mp->retval);
- return;
- }
-
- if (mp->segment_name_length == 0)
- {
- clib_warning("segment_name_length zero");
- return;
- }
-
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
-
- ASSERT(mp->server_event_queue_address);
-
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning("svm_fifo_segment_attach ('%s') failed", mp->segment_name);
- return;
- }
-
- utm->our_event_queue =
- (unix_shared_memory_queue_t *) mp->server_event_queue_address;
-
- utm->state = STATE_READY;
-}
static void
vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
u32 session_index;
svm_fifo_t *rx_fifo, *tx_fifo;
int rv;
+ u64 key;
if (mp->retval)
{
utm->state = STATE_FAILED;
return;
}
+
/*
* Attatch to segment
*/
a->segment_name = (char *) mp->segment_name;
a->segment_size = mp->segment_size;
- ASSERT(mp->client_event_queue_address);
+ ASSERT (mp->client_event_queue_address);
/* Attach to the segment vpp created */
rv = svm_fifo_segment_attach (a);
if (rv)
{
clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
+ mp->segment_name);
return;
}
pool_get (utm->sessions, session);
session_index = session - utm->sessions;
- rx_fifo = (svm_fifo_t *)mp->server_rx_fifo;
+ rx_fifo = (svm_fifo_t *) mp->server_rx_fifo;
rx_fifo->client_session_index = session_index;
- tx_fifo = (svm_fifo_t *)mp->server_tx_fifo;
+ tx_fifo = (svm_fifo_t *) mp->server_tx_fifo;
tx_fifo->client_session_index = session_index;
session->server_rx_fifo = rx_fifo;
/* Save handle */
utm->connected_session_index = session_index;
-
utm->state = STATE_READY;
+
+ /* Add it to lookup table */
+ key = (((u64) mp->session_thread_index) << 32) | (u64) mp->session_index;
+ hash_set (utm->session_index_by_vpp_handles, key, session_index);
+
+ /* Start RX thread */
+ rv = pthread_create (&utm->client_rx_thread_handle,
+ NULL /*attr */ , client_rx_thread_fn, 0);
+ if (rv)
+ {
+ clib_warning ("pthread_create returned %d", rv);
+ rv = VNET_API_ERROR_SYSCALL_ERROR_1;
+ }
}
void
-uri_tcp_bind (uri_tcp_test_main_t *utm)
+client_send_data (uri_tcp_test_main_t * utm)
{
- vl_api_bind_uri_t * bmp;
- u32 fifo_size = 3 << 20;
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
+ u8 *test_data = utm->connect_test_data;
+ u64 bytes_sent = 0;
+ int rv;
+ int mypid = getpid ();
+ session_t *session;
+ svm_fifo_t *tx_fifo;
+ int buffer_offset, bytes_to_send = 0;
+ session_fifo_event_t evt;
+ static int serial_number = 0;
+ int i;
+ u32 max_chunk = 64 << 10, write;
- bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl(0xfeedface);
- bmp->initial_segment_size = 256<<20; /* size of initial segment */
- bmp->options[SESSION_OPTIONS_FLAGS] =
- SESSION_OPTIONS_FLAGS_USE_FIFO | SESSION_OPTIONS_FLAGS_ADD_SEGMENT;
- bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = fifo_size;
- bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = fifo_size;
- bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = 128<<20;
- memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&bmp);
+ session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
+ tx_fifo = session->server_tx_fifo;
+
+ vec_validate (utm->rx_buf, vec_len (test_data) - 1);
+
+ for (i = 0; i < 1; i++)
+ {
+ bytes_to_send = vec_len (test_data);
+ buffer_offset = 0;
+ while (bytes_to_send > 0)
+ {
+ write = bytes_to_send > max_chunk ? max_chunk : bytes_to_send;
+ rv = svm_fifo_enqueue_nowait (tx_fifo, mypid, write,
+ test_data + buffer_offset);
+
+ if (rv > 0)
+ {
+ bytes_to_send -= rv;
+ buffer_offset += rv;
+ bytes_sent += rv;
+
+ /* Fabricate TX event, send to vpp */
+ evt.fifo = tx_fifo;
+ evt.event_type = FIFO_EVENT_SERVER_TX;
+ /* $$$$ for event logging */
+ evt.enqueue_length = rv;
+ evt.event_id = serial_number++;
+
+ unix_shared_memory_queue_add (utm->vpp_event_queue,
+ (u8 *) & evt,
+ 0 /* do wait for mutex */ );
+ }
+ }
+ }
+
+ if (utm->test_return_packets)
+ {
+ f64 timeout = clib_time_now (&utm->clib_time) + 2;
+
+ /* Wait for the outstanding packets */
+ while (utm->client_bytes_received < vec_len (test_data))
+ {
+ if (clib_time_now (&utm->clib_time) > timeout)
+ {
+ clib_warning ("timed out waiting for the missing packets");
+ break;
+ }
+ }
+
+ utm->time_to_stop = 1;
+ }
+}
+
+void
+client_connect (uri_tcp_test_main_t * utm)
+{
+ vl_api_connect_uri_t *cmp;
+ cmp = vl_msg_api_alloc (sizeof (*cmp));
+ memset (cmp, 0, sizeof (*cmp));
+
+ cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
+ cmp->client_index = utm->my_client_index;
+ cmp->context = ntohl (0xfeedface);
+ memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp);
+}
+
+void
+client_disconnect (uri_tcp_test_main_t * utm)
+{
+ session_t *connected_session;
+ vl_api_disconnect_session_t *dmp;
+ connected_session = pool_elt_at_index (utm->sessions,
+ utm->connected_session_index);
+ dmp = vl_msg_api_alloc (sizeof (*dmp));
+ memset (dmp, 0, sizeof (*dmp));
+ dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
+ dmp->client_index = utm->my_client_index;
+ dmp->session_index = connected_session->vpp_session_index;
+ dmp->session_thread_index = connected_session->vpp_session_thread;
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & dmp);
+}
+
+static void
+client_test (uri_tcp_test_main_t * utm)
+{
+ int i;
+
+ client_connect (utm);
+
+ if (wait_for_state_change (utm, STATE_READY))
+ {
+ return;
+ }
+
+ /* Init test data */
+ vec_validate (utm->connect_test_data, 64 * 1024 - 1);
+ for (i = 0; i < vec_len (utm->connect_test_data); i++)
+ utm->connect_test_data[i] = i & 0xff;
+
+ /* Start send */
+ client_send_data (utm);
+
+ /* Disconnect */
+ client_disconnect (utm);
}
static void
-vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t *mp)
+vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
{
uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+ svm_fifo_segment_create_args_t _a, *a = &_a;
+ int rv;
- if (mp->retval != 0)
- clib_warning ("returned %d", ntohl(mp->retval));
+ if (mp->retval)
+ {
+ clib_warning ("bind failed: %d", mp->retval);
+ utm->state = STATE_FAILED;
+ return;
+ }
- utm->state = STATE_START;
+ if (mp->segment_name_length == 0)
+ {
+ clib_warning ("segment_name_length zero");
+ return;
+ }
+
+ a->segment_name = (char *) mp->segment_name;
+ a->segment_size = mp->segment_size;
+
+ ASSERT (mp->server_event_queue_address);
+
+ /* Attach to the segment vpp created */
+ rv = svm_fifo_segment_attach (a);
+ if (rv)
+ {
+ clib_warning ("svm_fifo_segment_attach ('%s') failed",
+ mp->segment_name);
+ return;
+ }
+
+ utm->our_event_queue =
+ (unix_shared_memory_queue_t *) mp->server_event_queue_address;
+
+ utm->state = STATE_READY;
}
-void
-uri_tcp_unbind (uri_tcp_test_main_t *utm)
+static void
+vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
{
- vl_api_unbind_uri_t * ump;
+ uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
+ if (mp->retval != 0)
+ clib_warning ("returned %d", ntohl (mp->retval));
- ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
- ump->client_index = utm->my_client_index;
- memcpy (ump->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&ump);
+ utm->state = STATE_START;
}
static void
{
uri_tcp_test_main_t *utm = &uri_tcp_test_main;
vl_api_accept_session_reply_t *rmp;
- svm_fifo_t * rx_fifo, * tx_fifo;
- session_t * session;
+ svm_fifo_t *rx_fifo, *tx_fifo;
+ session_t *session;
static f64 start_time;
u64 key;
u32 session_index;
if (start_time == 0.0)
- start_time = clib_time_now (&utm->clib_time);
+ start_time = clib_time_now (&utm->clib_time);
utm->vpp_event_queue = (unix_shared_memory_queue_t *)
mp->vpp_event_queue_address;
pool_get (utm->sessions, session);
session_index = session - utm->sessions;
- rx_fifo = (svm_fifo_t *)mp->server_rx_fifo;
+ rx_fifo = (svm_fifo_t *) mp->server_rx_fifo;
rx_fifo->client_session_index = session_index;
- tx_fifo = (svm_fifo_t *)mp->server_tx_fifo;
+ tx_fifo = (svm_fifo_t *) mp->server_tx_fifo;
tx_fifo->client_session_index = session_index;
session->server_rx_fifo = rx_fifo;
session->server_tx_fifo = tx_fifo;
/* Add it to lookup table */
- key = (((u64)mp->session_thread_index) << 32) | (u64)mp->session_index;
+ key = (((u64) mp->session_thread_index) << 32) | (u64) mp->session_index;
hash_set (utm->session_index_by_vpp_handles, key, session_index);
utm->state = STATE_READY;
/* Stats printing */
- if (pool_elts (utm->sessions) && (pool_elts(utm->sessions) % 20000) == 0)
+ if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
{
f64 now = clib_time_now (&utm->clib_time);
fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
- pool_elts(utm->sessions), now - start_time,
- (f64)pool_elts(utm->sessions) / (now - start_time));
+ pool_elts (utm->sessions), now - start_time,
+ (f64) pool_elts (utm->sessions) / (now - start_time));
}
- /* Send accept reply to vpp */
+ /*
+ * Send accept reply to vpp
+ */
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
rmp->session_type = mp->session_type;
rmp->session_index = mp->session_index;
rmp->session_thread_index = mp->session_thread_index;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *)&rmp);
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
}
void
-uri_tcp_server_test (uri_tcp_test_main_t * utm)
+server_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
+ session_fifo_event_t * e)
{
+ svm_fifo_t *rx_fifo, *tx_fifo;
+ int n_read;
+
+ session_fifo_event_t evt;
+ unix_shared_memory_queue_t *q;
+ int rv, bytes;
+
+ rx_fifo = e->fifo;
+ tx_fifo = utm->sessions[rx_fifo->client_session_index].server_tx_fifo;
+
+ bytes = e->enqueue_length;
+ do
+ {
+ n_read = svm_fifo_dequeue_nowait (rx_fifo, 0, vec_len (utm->rx_buf),
+ utm->rx_buf);
+
+ /* Reflect if a non-drop session */
+ if (!utm->drop_packets && n_read > 0)
+ {
+ do
+ {
+ rv = svm_fifo_enqueue_nowait (tx_fifo, 0, n_read, utm->rx_buf);
+ }
+ while (rv == -2);
+
+ /* Fabricate TX event, send to vpp */
+ evt.fifo = tx_fifo;
+ evt.event_type = FIFO_EVENT_SERVER_TX;
+ /* $$$$ for event logging */
+ evt.enqueue_length = n_read;
+ evt.event_id = e->event_id;
+ q = utm->vpp_event_queue;
+ unix_shared_memory_queue_add (q, (u8 *) & evt,
+ 0 /* do wait for mutex */ );
+ }
+
+ if (n_read > 0)
+ bytes -= n_read;
+ }
+ while (n_read < 0 || bytes > 0);
+}
+
+void
+server_handle_event_queue (uri_tcp_test_main_t * utm)
+{
+ session_fifo_event_t _e, *e = &_e;;
+ while (1)
+ {
+ unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
+ 0 /* nowait */ );
+ switch (e->event_type)
+ {
+ case FIFO_EVENT_SERVER_RX:
+ server_handle_fifo_event_rx (utm, e);
+ break;
+
+ case FIFO_EVENT_SERVER_EXIT:
+ return;
+
+ default:
+ clib_warning ("unknown event type %d", e->event_type);
+ break;
+ }
+ if (PREDICT_FALSE (utm->time_to_stop == 1))
+ break;
+ if (PREDICT_FALSE (utm->time_to_print_stats == 1))
+ {
+ utm->time_to_print_stats = 0;
+ fformat (stdout, "%d connections\n", pool_elts (utm->sessions));
+ }
+ }
+}
+
+void
+server_bind (uri_tcp_test_main_t * utm)
+{
+ vl_api_bind_uri_t *bmp;
+ u32 fifo_size = 3 << 20;
+ bmp = vl_msg_api_alloc (sizeof (*bmp));
+ memset (bmp, 0, sizeof (*bmp));
+
+ bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
+ bmp->client_index = utm->my_client_index;
+ bmp->context = ntohl (0xfeedface);
+ bmp->initial_segment_size = 256 << 20; /* size of initial segment */
+ bmp->options[SESSION_OPTIONS_FLAGS] =
+ SESSION_OPTIONS_FLAGS_USE_FIFO | SESSION_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = fifo_size;
+ bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = fifo_size;
+ bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
+ memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
+}
+
+void
+server_unbind (uri_tcp_test_main_t * utm)
+{
+ vl_api_unbind_uri_t *ump;
+
+ ump = vl_msg_api_alloc (sizeof (*ump));
+ memset (ump, 0, sizeof (*ump));
+
+ ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
+ ump->client_index = utm->my_client_index;
+ memcpy (ump->uri, utm->uri, vec_len (utm->uri));
+ vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump);
+}
+
+void
+server_test (uri_tcp_test_main_t * utm)
+{
/* Bind to uri */
- uri_tcp_bind (utm);
+ server_bind (utm);
if (wait_for_state_change (utm, STATE_READY))
{
}
/* Enter handle event loop */
- handle_event_queue (utm);
+ server_handle_event_queue (utm);
/* Cleanup */
- uri_tcp_unbind (utm);
+ server_unbind (utm);
if (wait_for_state_change (utm, STATE_START))
{
unformat_input_t _argv, *a = &_argv;
u8 *chroot_prefix;
u8 *heap;
- u8 * bind_name = (u8 *) "tcp://0.0.0.0/1234";
+ u8 *bind_name = (u8 *) "tcp://0.0.0.0/1234";
u32 tmp;
mheap_t *h;
- session_t * session;
+ session_t *session;
int i;
- int i_am_master = 1, drop_packets = 0;
+ int i_am_master = 1, drop_packets = 0, test_return_packets = 0;
clib_mem_init (0, 256 << 20);
vec_validate (utm->rx_buf, 65536);
- utm->session_index_by_vpp_handles =
- hash_create (0, sizeof(uword));
+ utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
- utm->my_pid = getpid();
- utm->configured_segment_size = 1<<20;
+ utm->my_pid = getpid ();
+ utm->configured_segment_size = 1 << 20;
clib_time_init (&utm->clib_time);
init_error_string_table (utm);
- svm_fifo_segment_init(0x200000000ULL, 20);
+ svm_fifo_segment_init (0x200000000ULL, 20);
unformat_init_command_line (a, argv);
while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
{
if (unformat (a, "chroot prefix %s", &chroot_prefix))
- {
- vl_set_memory_root_path ((char *) chroot_prefix);
- }
+ {
+ vl_set_memory_root_path ((char *) chroot_prefix);
+ }
else if (unformat (a, "uri %s", &bind_name))
- ;
+ ;
else if (unformat (a, "segment-size %dM", &tmp))
- utm->configured_segment_size = tmp<<20;
+ utm->configured_segment_size = tmp << 20;
else if (unformat (a, "segment-size %dG", &tmp))
- utm->configured_segment_size = tmp<<30;
+ utm->configured_segment_size = tmp << 30;
else if (unformat (a, "master"))
- i_am_master = 1;
+ i_am_master = 1;
else if (unformat (a, "slave"))
- i_am_master = 0;
+ i_am_master = 0;
else if (unformat (a, "drop"))
- drop_packets = 1;
+ drop_packets = 1;
+ else if (unformat (a, "test"))
+ test_return_packets = 1;
else
- {
- fformat (stderr, "%s: usage [master|slave]\n");
- exit (1);
- }
+ {
+ fformat (stderr, "%s: usage [master|slave]\n");
+ exit (1);
+ }
}
utm->uri = format (0, "%s%c", bind_name, 0);
utm->i_am_master = i_am_master;
utm->segment_main = &svm_fifo_segment_main;
utm->drop_packets = drop_packets;
-
+ utm->test_return_packets = test_return_packets;
utm->connect_uri = format (0, "tcp://6.0.1.2/1234%c", 0);
- setup_signal_handlers();
+ setup_signal_handlers ();
uri_api_hookup (utm);
- if (connect_to_vpp (i_am_master? "uri_tcp_server":"uri_tcp_client") < 0)
+ if (connect_to_vpp (i_am_master ? "uri_tcp_server" : "uri_tcp_client") < 0)
{
svm_region_exit ();
fformat (stderr, "Couldn't connect to vpe, exiting...\n");
if (i_am_master == 0)
{
- uri_tcp_client_test (utm);
+ client_test (utm);
exit (0);
}
for (i = 0; i < 200000; i++)
pool_put_index (utm->sessions, i);
- uri_tcp_server_test (utm);
+ server_test (utm);
vl_client_disconnect_from_vlib ();
exit (0);
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff