typedef enum
{
STATE_START,
+ STATE_ATTACHED,
STATE_BOUND,
STATE_READY,
STATE_FAILED,
STATE_DISCONNECTING,
+ STATE_DETACHED
} connection_state_t;
typedef struct
u8 is_connected;
/* Our event queue */
- svm_queue_t *our_event_queue;
+ svm_msg_q_t *our_event_queue;
/* $$$ single thread only for the moment */
- svm_queue_t *vpp_event_queue;
+ svm_msg_q_t *vpp_event_queue;
/* $$$$ hack: cut-through session index */
volatile u32 cut_through_session_index;
uword *segments_table;
u8 do_echo;
+ u8 have_return;
+ u64 bytes_to_send;
} udp_echo_main_t;
#if CLIB_DEBUG > 0
stats_signal (int signum)
{
udp_echo_main_t *um = &udp_echo_main;
-
um->time_to_print_stats = 1;
}
return 0;
}
-void
+static void
application_send_attach (udp_echo_main_t * utm)
{
vl_api_application_attach_t *bmp;
bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ADD_SEGMENT;
bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
+ bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS;
bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 2;
bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = utm->fifo_size;
bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = utm->fifo_size;
}
utm->our_event_queue =
- uword_to_pointer (mp->app_event_queue_address, svm_queue_t *);
+ uword_to_pointer (mp->app_event_queue_address, svm_msg_q_t *);
+ utm->state = STATE_ATTACHED;
}
static void
{
if (mp->retval)
clib_warning ("detach returned with err: %d", mp->retval);
+ udp_echo_main.state = STATE_DETACHED;
}
u8 *
}
static void
-udp_client_connect (udp_echo_main_t * utm)
+session_accepted_handler (session_accepted_msg_t * mp)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ udp_echo_main_t *utm = &udp_echo_main;
+ session_accepted_reply_msg_t *rmp;
+ svm_fifo_t *rx_fifo, *tx_fifo;
+ app_session_t *session;
+ static f64 start_time;
+ u32 session_index;
+ int rv = 0;
+
+ if (start_time == 0.0)
+ start_time = clib_time_now (&utm->clib_time);
+
+ utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_msg_q_t *);
+ rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
+ tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
+
+ pool_get (utm->sessions, session);
+ memset (session, 0, sizeof (*session));
+ session_index = session - utm->sessions;
+
+ /* Cut-through case */
+ if (mp->server_event_queue_address)
+ {
+ clib_warning ("cut-through session");
+ utm->our_event_queue = uword_to_pointer (mp->server_event_queue_address,
+ svm_msg_q_t *);
+ rx_fifo->master_session_index = session_index;
+ tx_fifo->master_session_index = session_index;
+ utm->cut_through_session_index = session_index;
+ session->rx_fifo = rx_fifo;
+ session->tx_fifo = tx_fifo;
+
+ rv = pthread_create (&utm->cut_through_thread_handle,
+ NULL /*attr */ , cut_through_thread_fn, 0);
+ if (rv)
+ {
+ clib_warning ("pthread_create returned %d", rv);
+ rv = VNET_API_ERROR_SYSCALL_ERROR_1;
+ }
+ utm->do_echo = 1;
+ }
+ else
+ {
+ rx_fifo->client_session_index = session_index;
+ tx_fifo->client_session_index = session_index;
+ session->rx_fifo = rx_fifo;
+ session->tx_fifo = tx_fifo;
+ clib_memcpy (&session->transport.rmt_ip, mp->ip,
+ sizeof (ip46_address_t));
+ session->transport.is_ip4 = mp->is_ip4;
+ session->transport.rmt_port = mp->port;
+ }
+
+ hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
+ 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));
+ }
+
+ app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_ACCEPTED_REPLY);
+ rmp = (session_accepted_reply_msg_t *) app_evt->evt->data;
+ rmp->handle = mp->handle;
+ rmp->context = mp->context;
+ rmp->retval = rv;
+ app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
+
+ CLIB_MEMORY_BARRIER ();
+ utm->state = STATE_READY;
+}
+
+static void
+session_disconnected_handler (session_disconnected_msg_t * mp)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ udp_echo_main_t *utm = &udp_echo_main;
+ session_disconnected_reply_msg_t *rmp;
+ app_session_t *session;
+ uword *p;
+ int rv = 0;
+
+ p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
+
+ if (p)
+ {
+ session = pool_elt_at_index (utm->sessions, p[0]);
+ hash_unset (utm->session_index_by_vpp_handles, mp->handle);
+ pool_put (utm->sessions, session);
+ }
+ else
+ {
+ clib_warning ("couldn't find session key %llx", mp->handle);
+ return;
+ }
+
+ app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_DISCONNECTED_REPLY);
+ rmp = (session_disconnected_reply_msg_t *) app_evt->evt->data;
+ rmp->retval = rv;
+ rmp->handle = mp->handle;
+ rmp->context = mp->context;
+ app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
+}
+
+static void
+session_connected_handler (session_connected_msg_t * mp)
+{
+ udp_echo_main_t *utm = &udp_echo_main;
+ unformat_input_t _input, *input = &_input;
+ session_endpoint_extended_t _sep, *sep = &_sep;
+ app_session_t *session;
+
+ ASSERT (utm->i_am_server == 0);
+
+ if (mp->retval)
+ {
+ clib_warning ("failed connect");
+ return;
+ }
+
+ ASSERT (mp->server_rx_fifo && mp->server_tx_fifo);
+
+ pool_get (utm->sessions, session);
+ session->rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
+ session->tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
+ session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_msg_q_t *);
+ /* Cut-through case */
+ if (mp->client_event_queue_address)
+ {
+ clib_warning ("cut-through session");
+ utm->cut_through_session_index = session - utm->sessions;
+ utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_msg_q_t *);
+ utm->our_event_queue = uword_to_pointer (mp->client_event_queue_address,
+ svm_msg_q_t *);
+ utm->do_echo = 1;
+ }
+ else
+ {
+ utm->connected_session = session - utm->sessions;
+ utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_msg_q_t *);
+
+ clib_memcpy (&session->transport.lcl_ip, mp->lcl_ip,
+ sizeof (ip46_address_t));
+ session->transport.is_ip4 = mp->is_ip4;
+ session->transport.lcl_port = mp->lcl_port;
+
+ unformat_init_vector (input, utm->connect_uri);
+ if (!unformat (input, "%U", unformat_uri, sep))
+ {
+ clib_warning ("can't figure out remote ip and port");
+ utm->state = STATE_FAILED;
+ unformat_free (input);
+ return;
+ }
+ unformat_free (input);
+ clib_memcpy (&session->transport.rmt_ip, &sep->ip,
+ sizeof (ip46_address_t));
+ session->transport.rmt_port = sep->port;
+ session->is_dgram = !utm->is_connected;
+ }
+ utm->state = STATE_READY;
+}
+
+static void
+handle_mq_event (session_event_t * e)
+{
+ switch (e->event_type)
+ {
+ case SESSION_CTRL_EVT_ACCEPTED:
+ session_accepted_handler ((session_accepted_msg_t *) e->data);
+ break;
+ case SESSION_CTRL_EVT_CONNECTED:
+ session_connected_handler ((session_connected_msg_t *) e->data);
+ break;
+ case SESSION_CTRL_EVT_DISCONNECTED:
+ session_disconnected_handler ((session_disconnected_msg_t *) e->data);
+ break;
+ default:
+ clib_warning ("unhandled %u", e->event_type);
+ }
+}
+
+static void
+udp_client_send_connect (udp_echo_main_t * utm)
{
vl_api_connect_uri_t *cmp;
cmp = vl_msg_api_alloc (sizeof (*cmp));
u8 *test_data = utm->connect_test_data;
int test_buf_offset = 0;
u64 bytes_sent = 0;
- u32 bytes_to_snd;
+ u32 bytes_to_snd, enq_space, min_chunk;
int rv;
+ min_chunk = clib_min (65536, s->tx_fifo->nitems);
bytes_to_snd = (bytes == 0) ? vec_len (test_data) : bytes;
if (bytes_to_snd > vec_len (test_data))
bytes_to_snd = vec_len (test_data);
while (bytes_to_snd > 0 && !utm->time_to_stop)
{
+ enq_space = svm_fifo_max_enqueue (s->tx_fifo);
+ if (enq_space < clib_min (bytes_to_snd, min_chunk))
+ continue;
+
rv = app_send (s, test_data + test_buf_offset, bytes_to_snd, 0);
if (rv > 0)
{
void
client_send_data (udp_echo_main_t * utm)
{
- u8 *test_data;
+ f64 start_time, end_time, delta;
app_session_t *session;
+ char *transfer_type;
u32 n_iterations;
+ u8 *test_data;
int i;
- vec_validate (utm->connect_test_data, 64 * 1024 - 1);
+ vec_validate (utm->connect_test_data, 1024 * 1024 - 1);
for (i = 0; i < vec_len (utm->connect_test_data); i++)
utm->connect_test_data[i] = i & 0xff;
ASSERT (vec_len (test_data) > 0);
vec_validate (utm->rx_buf, vec_len (test_data) - 1);
- n_iterations = NITER;
+ n_iterations = utm->bytes_to_send / vec_len (test_data);
+ if (!n_iterations)
+ n_iterations = 1;
+ start_time = clib_time_now (&utm->clib_time);
for (i = 0; i < n_iterations; i++)
{
send_test_chunk (utm, session, 0);
- recv_test_chunk (utm, session);
+ if (utm->have_return)
+ recv_test_chunk (utm, session);
if (utm->time_to_stop)
break;
}
- f64 timeout = clib_time_now (&utm->clib_time) + 5;
- while (clib_time_now (&utm->clib_time) < timeout)
+ if (utm->have_return)
{
- recv_test_chunk (utm, session);
+ f64 timeout = clib_time_now (&utm->clib_time) + 5;
+ while (clib_time_now (&utm->clib_time) < timeout)
+ recv_test_chunk (utm, session);
}
+ end_time = clib_time_now (&utm->clib_time);
+ delta = end_time - start_time;
+ transfer_type = utm->have_return ? "full-duplex" : "half-duplex";
+ clib_warning ("%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
+ utm->bytes_to_send, utm->bytes_to_send / (1ULL << 20),
+ utm->bytes_to_send / (1ULL << 30), delta);
+ clib_warning ("%.2f bytes/second %s", ((f64) utm->bytes_to_send) / (delta),
+ transfer_type);
+ clib_warning ("%.4f gbit/second %s",
+ (((f64) utm->bytes_to_send * 8.0) / delta / 1e9),
+ transfer_type);
+}
+
+static int
+application_attach (udp_echo_main_t * utm)
+{
+ application_send_attach (utm);
+ if (wait_for_state_change (utm, STATE_ATTACHED))
+ {
+ clib_warning ("timeout waiting for STATE_ATTACHED");
+ return -1;
+ }
+ return 0;
}
static void
client_test (udp_echo_main_t * utm)
{
+ f64 start_time, timeout = 100.0;
app_session_t *session;
+ svm_msg_q_msg_t msg;
+ session_event_t *e;
- application_send_attach (utm);
- udp_client_connect (utm);
+ if (application_attach (utm))
+ return;
+
+ udp_client_send_connect (utm);
+
+ start_time = clib_time_now (&utm->clib_time);
+ while (pool_elts (utm->sessions) != 1
+ && clib_time_now (&utm->clib_time) - start_time < timeout
+ && utm->state != STATE_FAILED)
- if (wait_for_state_change (utm, STATE_READY))
{
- clib_warning ("timeout waiting for STATE_READY");
- return;
+ svm_msg_q_sub (utm->our_event_queue, &msg, SVM_Q_WAIT, 0);
+ e = svm_msg_q_msg_data (utm->our_event_queue, &msg);
+ handle_mq_event (e);
+ svm_msg_q_free_msg (utm->our_event_queue, &msg);
}
if (utm->cut_through_session_index != ~0)
}
application_detach (utm);
+ wait_for_state_change (utm, STATE_DETACHED);
}
static void
sizeof (ip46_address_t));
session->transport.is_ip4 = mp->lcl_is_ip4;
session->transport.lcl_port = mp->lcl_port;
- session->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_queue_t *);
+ session->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_msg_q_t *);
utm->state = utm->is_connected ? STATE_BOUND : STATE_READY;
}
vec_free (seg_name);
}
-/**
- * Acting as server for redirected connect requests
- */
-static void
-vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
-{
- u32 segment_index;
- udp_echo_main_t *utm = &udp_echo_main;
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_private_t *seg;
- svm_queue_t *client_q;
- vl_api_connect_session_reply_t *rmp;
- app_session_t *session = 0;
- int rv = 0;
-
- /* Create the segment */
- a->segment_name = (char *) format (0, "%d:segment%d%c", utm->my_pid,
- utm->unique_segment_index++, 0);
- a->segment_size = utm->configured_segment_size;
-
- rv = svm_fifo_segment_create (a);
- if (rv)
- {
- clib_warning ("sm_fifo_segment_create ('%s') failed", a->segment_name);
- rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
- goto send_reply;
- }
-
- vec_add2 (utm->seg, seg, 1);
-
- segment_index = vec_len (sm->segments) - 1;
- memcpy (seg, sm->segments + segment_index, sizeof (utm->seg[0]));
-
- pool_get (utm->sessions, session);
-
- session->rx_fifo = svm_fifo_segment_alloc_fifo
- (utm->seg, 128 * 1024, FIFO_SEGMENT_RX_FREELIST);
- ASSERT (session->rx_fifo);
-
- session->tx_fifo = svm_fifo_segment_alloc_fifo
- (utm->seg, 128 * 1024, FIFO_SEGMENT_TX_FREELIST);
- ASSERT (session->tx_fifo);
-
- session->rx_fifo->master_session_index = session - utm->sessions;
- session->tx_fifo->master_session_index = session - utm->sessions;
- utm->cut_through_session_index = session - utm->sessions;
-
- rv = pthread_create (&utm->cut_through_thread_handle,
- NULL /*attr */ , cut_through_thread_fn, 0);
- if (rv)
- {
- clib_warning ("pthread_create returned %d", rv);
- rv = VNET_API_ERROR_SYSCALL_ERROR_1;
- }
-
-send_reply:
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
-
- rmp->_vl_msg_id = ntohs (VL_API_CONNECT_SESSION_REPLY);
- rmp->context = mp->context;
- rmp->retval = ntohl (rv);
- rmp->segment_name_length = vec_len (a->segment_name);
- if (session)
- {
- rmp->server_rx_fifo = pointer_to_uword (session->rx_fifo);
- rmp->server_tx_fifo = pointer_to_uword (session->tx_fifo);
- }
-
- memcpy (rmp->segment_name, a->segment_name, vec_len (a->segment_name));
-
- vec_free (a->segment_name);
-
- client_q = uword_to_pointer (mp->client_queue_address, svm_queue_t *);
- vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
-}
-
static void
vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
{
utm->state = STATE_START;
}
-static void
-vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
-{
- udp_echo_main_t *utm = &udp_echo_main;
- vl_api_accept_session_reply_t *rmp;
- svm_fifo_t *rx_fifo, *tx_fifo;
- app_session_t *session;
- static f64 start_time;
- u32 session_index;
- int rv = 0;
-
- if (start_time == 0.0)
- start_time = clib_time_now (&utm->clib_time);
-
- utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
- svm_queue_t *);
- rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
-
- pool_get (utm->sessions, session);
- memset (session, 0, sizeof (*session));
- session_index = session - utm->sessions;
-
- /* Cut-through case */
- if (mp->server_event_queue_address)
- {
- clib_warning ("cut-through session");
- utm->our_event_queue = uword_to_pointer (mp->server_event_queue_address,
- svm_queue_t *);
- rx_fifo->master_session_index = session_index;
- tx_fifo->master_session_index = session_index;
- utm->cut_through_session_index = session_index;
- session->rx_fifo = rx_fifo;
- session->tx_fifo = tx_fifo;
-
- rv = pthread_create (&utm->cut_through_thread_handle,
- NULL /*attr */ , cut_through_thread_fn, 0);
- if (rv)
- {
- clib_warning ("pthread_create returned %d", rv);
- rv = VNET_API_ERROR_SYSCALL_ERROR_1;
- }
- utm->do_echo = 1;
- }
- else
- {
- rx_fifo->client_session_index = session_index;
- tx_fifo->client_session_index = session_index;
- session->rx_fifo = rx_fifo;
- session->tx_fifo = tx_fifo;
- clib_memcpy (&session->transport.rmt_ip, mp->ip,
- sizeof (ip46_address_t));
- session->transport.is_ip4 = mp->is_ip4;
- session->transport.rmt_port = mp->port;
- }
-
- hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
- 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));
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->handle = mp->handle;
- rmp->context = mp->context;
- rmp->retval = rv;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-
- CLIB_MEMORY_BARRIER ();
- utm->state = STATE_READY;
-}
-
-static void
-vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
-{
- udp_echo_main_t *utm = &udp_echo_main;
- app_session_t *session;
- vl_api_disconnect_session_reply_t *rmp;
- uword *p;
- int rv = 0;
-
- p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
-
- if (p)
- {
- session = pool_elt_at_index (utm->sessions, p[0]);
- hash_unset (utm->session_index_by_vpp_handles, mp->handle);
- pool_put (utm->sessions, session);
- }
- else
- {
- clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
- rmp->retval = rv;
- rmp->handle = mp->handle;
- rmp->context = mp->context;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-}
-
-static void
-vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp)
-{
- udp_echo_main_t *utm = &udp_echo_main;
- unformat_input_t _input, *input = &_input;
- session_endpoint_extended_t _sep, *sep = &_sep;
- app_session_t *session;
-
- ASSERT (utm->i_am_server == 0);
-
- if (mp->retval)
- {
- clib_warning ("failed connect");
- return;
- }
-
- ASSERT (mp->server_rx_fifo && mp->server_tx_fifo);
-
- pool_get (utm->sessions, session);
- session->rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- session->tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
- svm_queue_t *);
- /* Cut-through case */
- if (mp->client_event_queue_address)
- {
- clib_warning ("cut-through session");
- utm->cut_through_session_index = session - utm->sessions;
- utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
- svm_queue_t *);
- utm->our_event_queue = uword_to_pointer (mp->client_event_queue_address,
- svm_queue_t *);
- utm->do_echo = 1;
- }
- else
- {
- utm->connected_session = session - utm->sessions;
- utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
- svm_queue_t *);
-
- clib_memcpy (&session->transport.lcl_ip, mp->lcl_ip,
- sizeof (ip46_address_t));
- session->transport.is_ip4 = mp->is_ip4;
- session->transport.lcl_port = mp->lcl_port;
-
- unformat_init_vector (input, utm->connect_uri);
- if (!unformat (input, "%U", unformat_uri, sep))
- {
- clib_warning ("can't figure out remote ip and port");
- utm->state = STATE_FAILED;
- unformat_free (input);
- return;
- }
- unformat_free (input);
- clib_memcpy (&session->transport.rmt_ip, &sep->ip,
- sizeof (ip46_address_t));
- session->transport.rmt_port = sep->port;
- session->is_dgram = !utm->is_connected;
- }
- utm->state = STATE_READY;
-}
-
#define foreach_tcp_echo_msg \
_(BIND_URI_REPLY, bind_uri_reply) \
-_(CONNECT_URI, connect_uri) \
-_(CONNECT_SESSION_REPLY, connect_session_reply) \
_(UNBIND_URI_REPLY, unbind_uri_reply) \
-_(ACCEPT_SESSION, accept_session) \
-_(DISCONNECT_SESSION, disconnect_session) \
_(MAP_ANOTHER_SEGMENT, map_another_segment) \
_(UNMAP_SEGMENT, unmap_segment) \
_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
}
void
-server_handle_fifo_event_rx (udp_echo_main_t * utm, session_fifo_event_t * e)
+server_handle_fifo_event_rx (udp_echo_main_t * utm, session_event_t * e)
{
app_session_t *s;
int rv;
void
server_handle_event_queue (udp_echo_main_t * utm)
{
- session_fifo_event_t _e, *e = &_e;
+ session_event_t *e;
+ svm_msg_q_msg_t msg;
while (utm->state != STATE_READY)
sleep (5);
while (1)
{
- svm_queue_sub (utm->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0);
+ if (svm_msg_q_sub (utm->our_event_queue, &msg, SVM_Q_WAIT, 0))
+ {
+ clib_warning ("svm msg q returned");
+ continue;
+ }
+ e = svm_msg_q_msg_data (utm->our_event_queue, &msg);
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
server_handle_fifo_event_rx (utm, e);
break;
- case FIFO_EVENT_DISCONNECT:
- return;
-
default:
- clib_warning ("unknown event type %d", e->event_type);
+ handle_mq_event (e);
break;
}
+ svm_msg_q_free_msg (utm->our_event_queue, &msg);
if (PREDICT_FALSE (utm->time_to_stop == 1))
return;
if (PREDICT_FALSE (utm->time_to_print_stats == 1))
main (int argc, char **argv)
{
udp_echo_main_t *utm = &udp_echo_main;
- u8 *uri = (u8 *) "udp://0.0.0.0/1234";
+ u8 *uri = (u8 *) "udp://6.0.1.1/1234";
unformat_input_t _argv, *a = &_argv;
int i_am_server = 1;
app_session_t *session;
u8 *chroot_prefix;
char *app_name;
- mheap_t *h;
- u8 *heap;
u32 tmp;
int i;
- clib_mem_init (0, 256 << 20);
-
- heap = clib_mem_get_per_cpu_heap ();
- h = mheap_header (heap);
+ clib_mem_init_thread_safe (0, 256 << 20);
- /* make the main heap thread-safe */
- h->flags |= MHEAP_FLAG_THREAD_SAFE;
+ svm_fifo_segment_main_init (0x200000000ULL, 20);
vec_validate (utm->rx_buf, 8192);
-
utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
utm->my_pid = getpid ();
utm->configured_segment_size = 1 << 20;
utm->segments_table = hash_create_vec (0, sizeof (u8), sizeof (u64));
-
+ utm->have_return = 1;
+ utm->bytes_to_send = 1024;
+ utm->fifo_size = 128 << 10;
+ utm->segment_main = &svm_fifo_segment_main;
+ utm->cut_through_session_index = ~0;
clib_time_init (&utm->clib_time);
+
init_error_string_table (utm);
- svm_fifo_segment_main_init (0x200000000ULL, 20);
unformat_init_command_line (a, argv);
- utm->fifo_size = 128 << 10;
-
while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
{
if (unformat (a, "chroot prefix %s", &chroot_prefix))
i_am_server = 1;
else if (unformat (a, "client"))
i_am_server = 0;
+ else if (unformat (a, "no-return"))
+ utm->have_return = 0;
+ else if (unformat (a, "mbytes %d", &tmp))
+ utm->bytes_to_send = (u64) tmp << 20;
+ else if (unformat (a, "fifo-size %d", &tmp))
+ utm->fifo_size = tmp << 10;
else
{
fformat (stderr, "%s: usage [server|client]\n");
}
}
- utm->cut_through_session_index = ~0;
utm->i_am_server = i_am_server;
- utm->segment_main = &svm_fifo_segment_main;
setup_signal_handlers ();
tcp_echo_api_hookup (utm);
if (i_am_server == 0)
{
client_test (utm);
- exit (0);
+ goto done;
}
/* $$$$ hack preallocation */
udp_server_test (utm);
+done:
vl_client_disconnect_from_vlib ();
exit (0);
}
Code Review / vpp.git / blobdiff