Add config option to use dlmalloc instead of mheap

[vpp.git] / src / vat / main.c

diff --git a/src/vat/main.c b/src/vat/main.c
index e01d15e..c34ec94 100644 (file)
--- a/src/vat/main.c
+++ b/src/vat/main.c
@@ -19,7 +19,6 @@
 vat_main_t vat_main;
 
 #include <vlibapi/api_helper_macros.h>
-vpe_api_main_t vpe_api_main;
 
 void
 vat_suspend (vlib_main_t * vm, f64 interval)
@@ -118,7 +117,7 @@ do_one_file (vat_main_t * vam)
       vec_free (this_cmd);
 
       this_cmd =
-       (u8 *) clib_macro_eval (&vam->macro_main, (char *) vam->inbuf,
+       (u8 *) clib_macro_eval (&vam->macro_main, (i8 *) vam->inbuf,
                                1 /* complain */ );
 
       if (vam->exec_mode == 0)
@@ -191,6 +190,17 @@ do_one_file (vat_main_t * vam)
          vam->regenerate_interface_table = 0;
          api_sw_interface_dump (vam);
        }
+
+      /* Hack to pick up new client index after memfd_segment_create pivot */
+      if (vam->client_index_invalid)
+       {
+         vat_main_t *vam = &vat_main;
+         api_main_t *am = &api_main;
+
+         vam->vl_input_queue = am->shmem_hdr->vl_input_queue;
+         vam->my_client_index = am->my_client_index;
+         vam->client_index_invalid = 0;
+       }
     }
 }
 
@@ -295,17 +305,10 @@ main (int argc, char **argv)
   u8 *this_input_file;
   u8 interactive = 1;
   u8 json_output = 0;
-  u8 *heap;
-  mheap_t *h;
   int i;
+  f64 timeout;
 
-  clib_mem_init (0, 128 << 20);
-
-  heap = clib_mem_get_per_cpu_heap ();
-  h = mheap_header (heap);
-
-  /* make the main heap thread-safe */
-  h->flags |= MHEAP_FLAG_THREAD_SAFE;
+  clib_mem_init_thread_safe (0, 128 << 20);
 
   clib_macro_init (&vam->macro_main);
   clib_macro_add_builtin (&vam->macro_main, "current_file",
@@ -314,6 +317,8 @@ main (int argc, char **argv)
                          eval_current_line);
 
   init_error_string_table (vam);
+  vec_validate (vam->cmd_reply, 0);
+  vec_reset_length (vam->cmd_reply);
 
   unformat_init_command_line (a, argv);
 
@@ -327,6 +332,12 @@ main (int argc, char **argv)
        interactive = 0;
       else if (unformat (a, "json"))
        json_output = 1;
+      else if (unformat (a, "socket-name %s", &vam->socket_name))
+       ;
+      else if (unformat (a, "default-socket"))
+       {
+         vam->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0);
+       }
       else if (unformat (a, "plugin_path %s", (u8 *) & vat_plugin_path))
        vec_add1 (vat_plugin_path, 0);
       else if (unformat (a, "plugin_name_filter %s",
@@ -338,8 +349,12 @@ main (int argc, char **argv)
        }
       else
        {
-         fformat (stderr,
-                  "%s: usage [in <f1> ... in <fn>] [out <fn>] [script] [json]\n");
+         fformat
+           (stderr,
+            "%s: usage [in <f1> ... in <fn>] [out <fn>] [script] [json]\n"
+            "[plugin_path <path>][default-socket][socket-name <name>]\n"
+            "[plugin_name_filter <filter>][chroot prefix <path>]\n",
+            argv[0]);
          exit (1);
        }
     }
@@ -363,7 +378,11 @@ main (int argc, char **argv)
 
   setup_signal_handlers ();
 
-  if (connect_to_vpe ("vpp_api_test") < 0)
+  if (vam->socket_name && vat_socket_connect (vam))
+    fformat (stderr, "WARNING: socket connection failed");
+
+  if ((!vam->socket_client_main || vam->socket_client_main->socket_fd == 0)
+      && connect_to_vpe ("vpp_api_test") < 0)
     {
       svm_region_exit ();
       fformat (stderr, "Couldn't connect to vpe, exiting...\n");
@@ -373,9 +392,7 @@ main (int argc, char **argv)
   vam->json_output = json_output;
 
   if (!json_output)
-    {
-      api_sw_interface_dump (vam);
-    }
+    api_sw_interface_dump (vam);
 
   vec_validate (vam->inbuf, 4096);
 
@@ -408,6 +425,18 @@ main (int argc, char **argv)
       fclose (vam->ifp);
     }
 
+  /*
+   * Particularly when running a script, don't be in a hurry to leave.
+   * A reply message queued to this process will end up constipating
+   * the allocation rings.
+   */
+  timeout = vat_time_now (vam) + 2.0;
+  while (vam->result_ready == 0 && vat_time_now (vam) < timeout)
+    ;
+
+  if (vat_time_now (vam) > timeout)
+    clib_warning ("BUG: message reply spin-wait timeout");
+
   vl_client_disconnect_from_vlib ();
   exit (0);
 }