X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Furi%2Furi_tcp_test.c;h=cb297b55b98e90c7f200642840887c6f39a3381f;hb=33e002b168a211b1d620f4fffbd3752c8f1f2129;hp=686c93f9bda1e2228c4853f47a0aadadbdea3fc2;hpb=a5464817522c7a7dc760af4612f1d6a68ed0afc8;p=vpp.git

diff --git a/src/uri/uri_tcp_test.c b/src/uri/uri_tcp_test.c
index 686c93f9bda..cb297b55b98 100755
--- a/src/uri/uri_tcp_test.c
+++ b/src/uri/uri_tcp_test.c
@@ -36,16 +36,14 @@
 #include <vpp/api/vpe_all_api_h.h>
 #undef vl_printfun
 
-/* Satisfy external references when not linking with -lvlib */
-vlib_main_t vlib_global_main;
-vlib_main_t **vlib_mains;
-
 typedef struct
 {
   svm_fifo_t *server_rx_fifo;
   svm_fifo_t *server_tx_fifo;
 
   u64 vpp_session_handle;
+  u64 bytes_received;
+  f64 start;
 } session_t;
 
 typedef enum
@@ -173,6 +171,8 @@ wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state)
 	return 0;
       if (utm->state == STATE_FAILED)
 	return -1;
+      if (utm->time_to_stop == 1)
+	return 0;
     }
   clib_warning ("timeout waiting for STATE_READY");
   return -1;
@@ -182,7 +182,7 @@ void
 application_send_attach (uri_tcp_test_main_t * utm)
 {
   vl_api_application_attach_t *bmp;
-  u32 fifo_size = 3 << 20;
+  u32 fifo_size = 4 << 20;
   bmp = vl_msg_api_alloc (sizeof (*bmp));
   memset (bmp, 0, sizeof (*bmp));
 
@@ -191,6 +191,7 @@ application_send_attach (uri_tcp_test_main_t * utm)
   bmp->context = ntohl (0xfeedface);
   bmp->options[APP_OPTIONS_FLAGS] =
     APP_OPTIONS_FLAGS_USE_FIFO | APP_OPTIONS_FLAGS_ADD_SEGMENT;
+  bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
   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;
@@ -260,7 +261,8 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
     }
 
   utm->our_event_queue =
-    (unix_shared_memory_queue_t *) mp->app_event_queue_address;
+    uword_to_pointer (mp->app_event_queue_address,
+		      unix_shared_memory_queue_t *);
   utm->state = STATE_ATTACHED;
 }
 
@@ -339,11 +341,23 @@ vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
 		mp->segment_size);
 }
 
+static void
+session_print_stats (uri_tcp_test_main_t * utm, session_t * session)
+{
+  f64 deltat;
+  u64 bytes;
+
+  deltat = clib_time_now (&utm->clib_time) - session->start;
+  bytes = utm->i_am_master ? session->bytes_received : utm->bytes_to_send;
+  fformat (stdout, "Finished in %.6f\n", deltat);
+  fformat (stdout, "%.4f Gbit/second\n", (bytes * 8.0) / deltat / 1e9);
+}
+
 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;
+  session_t *session = 0;
   vl_api_disconnect_session_reply_t *rmp;
   uword *p;
   int rv = 0;
@@ -362,7 +376,7 @@ vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
       rv = -11;
     }
 
-  utm->time_to_stop = 1;
+//  utm->time_to_stop = 1;
 
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   memset (rmp, 0, sizeof (*rmp));
@@ -371,13 +385,15 @@ vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
   rmp->retval = rv;
   rmp->handle = mp->handle;
   vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
+
+  if (session)
+    session_print_stats (utm, session);
 }
 
 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;
   int rv = 0;
@@ -386,9 +402,8 @@ vl_api_reset_session_t_handler (vl_api_reset_session_t * mp)
 
   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);
+      clib_warning ("got reset");
+      /* Cleanup later */
       utm->time_to_stop = 1;
     }
   else
@@ -427,14 +442,19 @@ client_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
       if (n_read > 0)
 	{
 	  bytes -= n_read;
-	  for (i = 0; i < n_read; i++)
+	  if (utm->test_return_packets)
 	    {
-	      if (utm->rx_buf[i] != ((utm->client_bytes_received + i) & 0xff))
+	      for (i = 0; i < n_read; i++)
 		{
-		  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));
+		  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;
@@ -506,7 +526,7 @@ client_rx_thread_fn (void *arg)
 
 
 static void
-vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
+vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp)
 {
   uri_tcp_test_main_t *utm = &uri_tcp_test_main;
   session_t *session;
@@ -522,8 +542,9 @@ vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
       return;
     }
 
-  utm->vpp_event_queue = (unix_shared_memory_queue_t *)
-    mp->vpp_event_queue_address;
+  utm->vpp_event_queue =
+    uword_to_pointer (mp->vpp_event_queue_address,
+		      unix_shared_memory_queue_t *);
 
   /*
    * Setup session
@@ -532,14 +553,15 @@ vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
   pool_get (utm->sessions, session);
   session_index = session - utm->sessions;
 
-  rx_fifo = (svm_fifo_t *) mp->server_rx_fifo;
+  rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
   rx_fifo->client_session_index = session_index;
-  tx_fifo = (svm_fifo_t *) mp->server_tx_fifo;
+  tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
   tx_fifo->client_session_index = session_index;
 
   session->server_rx_fifo = rx_fifo;
   session->server_tx_fifo = tx_fifo;
   session->vpp_session_handle = mp->handle;
+  session->start = clib_time_now (&utm->clib_time);
 
   /* Save handle */
   utm->connected_session_index = session_index;
@@ -566,7 +588,7 @@ send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid,
   u64 bytes_sent = 0;
   int test_buf_offset = 0;
   u32 bytes_to_snd;
-  u32 queue_max_chunk = 64 << 10, actual_write;
+  u32 queue_max_chunk = 128 << 10, actual_write;
   session_fifo_event_t evt;
   static int serial_number = 0;
   int rv;
@@ -575,10 +597,10 @@ send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid,
   if (bytes_to_snd > vec_len (test_data))
     bytes_to_snd = vec_len (test_data);
 
-  while (bytes_to_snd > 0)
+  while (bytes_to_snd > 0 && !utm->time_to_stop)
     {
-      actual_write =
-	bytes_to_snd > queue_max_chunk ? queue_max_chunk : bytes_to_snd;
+      actual_write = (bytes_to_snd > queue_max_chunk) ?
+	queue_max_chunk : bytes_to_snd;
       rv = svm_fifo_enqueue_nowait (tx_fifo, actual_write,
 				    test_data + test_buf_offset);
 
@@ -616,21 +638,25 @@ client_send_data (uri_tcp_test_main_t * utm)
   session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
   tx_fifo = session->server_tx_fifo;
 
+  ASSERT (vec_len (test_data) > 0);
+
   vec_validate (utm->rx_buf, vec_len (test_data) - 1);
   n_iterations = utm->bytes_to_send / vec_len (test_data);
 
   for (i = 0; i < n_iterations; i++)
     {
       send_test_chunk (utm, tx_fifo, mypid, 0);
+      if (utm->time_to_stop)
+	break;
     }
 
   leftover = utm->bytes_to_send % vec_len (test_data);
   if (leftover)
     send_test_chunk (utm, tx_fifo, mypid, leftover);
 
-  if (utm->test_return_packets)
+  if (!utm->drop_packets)
     {
-      f64 timeout = clib_time_now (&utm->clib_time) + 2;
+      f64 timeout = clib_time_now (&utm->clib_time) + 10;
 
       /* Wait for the outstanding packets */
       while (utm->client_bytes_received <
@@ -691,6 +717,7 @@ int
 client_disconnect (uri_tcp_test_main_t * utm)
 {
   client_send_disconnect (utm);
+  clib_warning ("Sent disconnect");
   if (wait_for_state_change (utm, STATE_START))
     {
       clib_warning ("Disconnect failed");
@@ -714,7 +741,7 @@ client_test (uri_tcp_test_main_t * utm)
     }
 
   /* Init test data */
-  vec_validate (utm->connect_test_data, 64 * 1024 - 1);
+  vec_validate (utm->connect_test_data, 128 * 1024 - 1);
   for (i = 0; i < vec_len (utm->connect_test_data); i++)
     utm->connect_test_data[i] = i & 0xff;
 
@@ -734,7 +761,7 @@ vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
 
   if (mp->retval)
     {
-      clib_warning ("bind failed: %s", format_api_error,
+      clib_warning ("bind failed: %U", format_api_error,
 		    clib_net_to_host_u32 (mp->retval));
       utm->state = STATE_FAILED;
       return;
@@ -854,16 +881,17 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
   ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
   clib_warning ("Accepted session from: %s:%d", ip_str,
 		clib_net_to_host_u16 (mp->port));
-  utm->vpp_event_queue = (unix_shared_memory_queue_t *)
-    mp->vpp_event_queue_address;
+  utm->vpp_event_queue =
+    uword_to_pointer (mp->vpp_event_queue_address,
+		      unix_shared_memory_queue_t *);
 
   /* Allocate local session and set it up */
   pool_get (utm->sessions, session);
   session_index = session - utm->sessions;
 
-  rx_fifo = (svm_fifo_t *) mp->server_rx_fifo;
+  rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
   rx_fifo->client_session_index = session_index;
-  tx_fifo = (svm_fifo_t *) mp->server_tx_fifo;
+  tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
   tx_fifo->client_session_index = session_index;
 
   session->server_rx_fifo = rx_fifo;
@@ -891,6 +919,9 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
   rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
   rmp->handle = mp->handle;
   vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
+
+  session->bytes_received = 0;
+  session->start = clib_time_now (&utm->clib_time);
 }
 
 void
@@ -901,37 +932,50 @@ server_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
   int n_read;
   session_fifo_event_t evt;
   unix_shared_memory_queue_t *q;
-  int rv, bytes;
+  session_t *session;
+  int rv;
+  u32 max_dequeue, offset, max_transfer, rx_buf_len;
 
+  rx_buf_len = vec_len (utm->rx_buf);
   rx_fifo = e->fifo;
-  tx_fifo = utm->sessions[rx_fifo->client_session_index].server_tx_fifo;
+  session = &utm->sessions[rx_fifo->client_session_index];
+  tx_fifo = session->server_tx_fifo;
 
-  bytes = svm_fifo_max_dequeue (rx_fifo);
+  max_dequeue = svm_fifo_max_dequeue (rx_fifo);
   /* Allow enqueuing of a new event */
   svm_fifo_unset_event (rx_fifo);
 
-  if (bytes == 0)
-    return;
+  if (PREDICT_FALSE (max_dequeue == 0))
+    {
+      return;
+    }
 
-  /* Read the bytes */
+  /* Read the max_dequeue */
   do
     {
-      n_read = svm_fifo_dequeue_nowait (rx_fifo, vec_len (utm->rx_buf),
-					utm->rx_buf);
+      max_transfer = clib_min (rx_buf_len, max_dequeue);
+      n_read = svm_fifo_dequeue_nowait (rx_fifo, max_transfer, utm->rx_buf);
       if (n_read > 0)
-	bytes -= n_read;
-
-      if (utm->drop_packets)
-	continue;
+	{
+	  max_dequeue -= n_read;
+	  session->bytes_received += n_read;
+	}
 
       /* Reflect if a non-drop session */
-      if (n_read > 0)
+      if (!utm->drop_packets && n_read > 0)
 	{
+	  offset = 0;
 	  do
 	    {
-	      rv = svm_fifo_enqueue_nowait (tx_fifo, n_read, utm->rx_buf);
+	      rv = svm_fifo_enqueue_nowait (tx_fifo, n_read,
+					    &utm->rx_buf[offset]);
+	      if (rv > 0)
+		{
+		  n_read -= rv;
+		  offset += rv;
+		}
 	    }
-	  while (rv <= 0 && !utm->time_to_stop);
+	  while ((rv <= 0 || n_read > 0) && !utm->time_to_stop);
 
 	  /* If event wasn't set, add one */
 	  if (svm_fifo_set_event (tx_fifo))
@@ -943,11 +987,11 @@ server_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
 
 	      q = utm->vpp_event_queue;
 	      unix_shared_memory_queue_add (q, (u8 *) & evt,
-					    0 /* do wait for mutex */ );
+					    1 /* do wait for mutex */ );
 	    }
 	}
     }
-  while ((n_read < 0 || bytes > 0) && !utm->time_to_stop);
+  while ((n_read < 0 || max_dequeue > 0) && !utm->time_to_stop);
 }
 
 void
@@ -1060,16 +1104,25 @@ vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
 					   mp)
 {
   uri_tcp_test_main_t *utm = &uri_tcp_test_main;
+  session_t *session;
+
+  if (mp->retval)
+    {
+      clib_warning ("vpp complained about disconnect: %d",
+		    ntohl (mp->retval));
+    }
 
-  clib_warning ("retval %d", ntohl (mp->retval));
   utm->state = STATE_START;
+  session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
+  if (session)
+    session_print_stats (utm, session);
 }
 
 #define foreach_uri_msg                                 \
 _(BIND_URI_REPLY, bind_uri_reply)                       \
 _(UNBIND_URI_REPLY, unbind_uri_reply)                   \
 _(ACCEPT_SESSION, accept_session)                       \
-_(CONNECT_URI_REPLY, connect_uri_reply)                 \
+_(CONNECT_SESSION_REPLY, connect_session_reply)         \
 _(DISCONNECT_SESSION, disconnect_session)               \
 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply)   \
 _(RESET_SESSION, reset_session)                         \
@@ -1115,7 +1168,7 @@ main (int argc, char **argv)
   /* make the main heap thread-safe */
   h->flags |= MHEAP_FLAG_THREAD_SAFE;
 
-  vec_validate (utm->rx_buf, 65536);
+  vec_validate (utm->rx_buf, 128 << 10);
 
   utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
 
@@ -1178,6 +1231,7 @@ main (int argc, char **argv)
   utm->drop_packets = drop_packets;
   utm->test_return_packets = test_return_packets;
   utm->bytes_to_send = bytes_to_send;
+  utm->time_to_stop = 0;
 
   setup_signal_handlers ();
   uri_api_hookup (utm);