X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession-apps%2Fecho_client.c;h=1ece0196dde309f5e290b86dfb7c471db80208cd;hb=c01d578a625fb136bc33b0eb9c19907769a67989;hp=6ee91f9c54baf8a46c39aef4d0796e87bdfa0add;hpb=40903ac34f89d9e2ad775e98b7bcec5b7feb0207;p=vpp.git

diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c
index 6ee91f9c54b..1ece0196dde 100644
--- a/src/vnet/session-apps/echo_client.c
+++ b/src/vnet/session-apps/echo_client.c
@@ -62,13 +62,8 @@ send_data_chunk (echo_client_main_t * ecm, eclient_session_t * s)
 	  svm_fifo_t *f = s->data.tx_fifo;
 	  rv = clib_min (svm_fifo_max_enqueue (f), bytes_this_chunk);
 	  svm_fifo_enqueue_nocopy (f, rv);
-	  if (svm_fifo_set_event (f))
-	    {
-	      session_fifo_event_t evt;
-	      evt.fifo = f;
-	      evt.event_type = FIFO_EVENT_APP_TX;
-	      svm_queue_add (s->data.vpp_evt_q, (u8 *) & evt, 0);
-	    }
+	  session_send_io_evt_to_thread_custom (f, s->thread_index,
+						FIFO_EVENT_APP_TX);
 	}
       else
 	rv = app_send_stream (&s->data, test_data + test_buf_offset,
@@ -98,13 +93,8 @@ send_data_chunk (echo_client_main_t * ecm, eclient_session_t * s)
 	  hdr.lcl_port = at->lcl_port;
 	  svm_fifo_enqueue_nowait (f, sizeof (hdr), (u8 *) & hdr);
 	  svm_fifo_enqueue_nocopy (f, rv);
-	  if (svm_fifo_set_event (f))
-	    {
-	      session_fifo_event_t evt;
-	      evt.fifo = f;
-	      evt.event_type = FIFO_EVENT_APP_TX;
-	      svm_queue_add (s->data.vpp_evt_q, (u8 *) & evt, 0);
-	    }
+	  session_send_io_evt_to_thread_custom (f, s->thread_index,
+						FIFO_EVENT_APP_TX);
 	}
       else
 	rv = app_send_dgram (&s->data, test_data + test_buf_offset,
@@ -218,7 +208,7 @@ echo_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
   connections_this_batch =
     ecm->connections_this_batch_by_thread[my_thread_index];
 
-  if ((ecm->run_test == 0) ||
+  if ((ecm->run_test != ECHO_CLIENTS_RUNNING) ||
       ((vec_len (connection_indices) == 0)
        && vec_len (connections_this_batch) == 0))
     return 0;
@@ -369,15 +359,20 @@ echo_clients_session_connected_callback (u32 app_index, u32 api_context,
   echo_client_main_t *ecm = &echo_client_main;
   eclient_session_t *session;
   u32 session_index;
-  u8 thread_index = s->thread_index;
+  u8 thread_index;
+
+  if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_STARTING))
+    return -1;
 
   if (is_fail)
     {
       clib_warning ("connection %d failed!", api_context);
+      ecm->run_test = ECHO_CLIENTS_EXITING;
       signal_evt_to_cli (-1);
       return 0;
     }
 
+  thread_index = s->thread_index;
   ASSERT (thread_index == vlib_get_thread_index ()
 	  || session_transport_service_type (s) == TRANSPORT_SERVICE_CL);
 
@@ -416,7 +411,7 @@ echo_clients_session_connected_callback (u32 app_index, u32 api_context,
   __sync_fetch_and_add (&ecm->ready_connections, 1);
   if (ecm->ready_connections == ecm->expected_connections)
     {
-      ecm->run_test = 1;
+      ecm->run_test = ECHO_CLIENTS_RUNNING;
       /* Signal the CLI process that the action is starting... */
       signal_evt_to_cli (1);
     }
@@ -450,30 +445,37 @@ echo_clients_session_disconnect_callback (stream_session_t * s)
   return;
 }
 
+void
+echo_clients_session_disconnect (stream_session_t * s)
+{
+  echo_client_main_t *ecm = &echo_client_main;
+  vnet_disconnect_args_t _a, *a = &_a;
+  a->handle = session_handle (s);
+  a->app_index = ecm->app_index;
+  vnet_disconnect_session (a);
+}
+
 static int
 echo_clients_rx_callback (stream_session_t * s)
 {
   echo_client_main_t *ecm = &echo_client_main;
   eclient_session_t *sp;
 
+  if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_RUNNING))
+    {
+      echo_clients_session_disconnect (s);
+      return -1;
+    }
+
   sp = pool_elt_at_index (ecm->sessions,
 			  s->server_rx_fifo->client_session_index);
   receive_data_chunk (ecm, sp);
 
   if (svm_fifo_max_dequeue (s->server_rx_fifo))
     {
-      session_fifo_event_t evt;
-      svm_queue_t *q;
       if (svm_fifo_set_event (s->server_rx_fifo))
-	{
-	  evt.fifo = s->server_rx_fifo;
-	  evt.event_type = FIFO_EVENT_BUILTIN_RX;
-	  q = session_manager_get_vpp_event_queue (s->thread_index);
-	  if (PREDICT_FALSE (q->cursize == q->maxsize))
-	    clib_warning ("out of event queue space");
-	  else if (svm_queue_add (q, (u8 *) & evt, 0))
-	    clib_warning ("failed to enqueue self-tap");
-	}
+	session_send_io_evt_to_thread (s->server_rx_fifo,
+				       FIFO_EVENT_BUILTIN_RX);
     }
   return 0;
 }
@@ -642,6 +644,7 @@ echo_clients_command_fn (vlib_main_t * vm,
   ecm->vlib_main = vm;
   ecm->tls_engine = TLS_ENGINE_OPENSSL;
   ecm->no_copy = 0;
+  ecm->run_test = ECHO_CLIENTS_STARTING;
 
   if (thread_main->n_vlib_mains > 1)
     clib_spinlock_init (&ecm->sessions_lock);
@@ -763,7 +766,7 @@ echo_clients_command_fn (vlib_main_t * vm,
   /* Fire off connect requests */
   time_before_connects = vlib_time_now (vm);
   if ((error = echo_clients_connect (vm, n_clients)))
-    return error;
+    goto cleanup;
 
   /* Park until the sessions come up, or ten seconds elapse... */
   vlib_process_wait_for_event_or_clock (vm, syn_timeout);
@@ -843,7 +846,8 @@ echo_clients_command_fn (vlib_main_t * vm,
     error = clib_error_return (0, "failed: test bytes");
 
 cleanup:
-  ecm->run_test = 0;
+  ecm->run_test = ECHO_CLIENTS_EXITING;
+  vlib_process_wait_for_event_or_clock (vm, 10e-3);
   for (i = 0; i < vec_len (ecm->connection_index_by_thread); i++)
     {
       vec_reset_length (ecm->connection_index_by_thread[i]);