session: support local sessions and deprecate redirects

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

diff --git a/src/vpp/vnet/main.c b/src/vpp/vnet/main.c
index e4695e1..b330f60 100644 (file)
--- a/src/vpp/vnet/main.c
+++ b/src/vpp/vnet/main.c
@@ -18,69 +18,15 @@
 #include <vlib/unix/unix.h>
 #include <vnet/plugin/plugin.h>
 #include <vnet/ethernet/ethernet.h>
-
+#include <vpp/app/version.h>
 #include <vpp/api/vpe_msg_enum.h>
 
-#if DPDK
-#include <vnet/devices/dpdk/dpdk.h>
-
-/*
- * Called by the dpdk driver's rte_delay_us() function.
- * Return 0 to have the dpdk do a regular delay loop.
- * Return 1 if to skip the delay loop because we are suspending
- * the calling vlib process instead.
- */
-int
-rte_delay_us_override (unsigned us)
-{
-  vlib_main_t *vm;
-
-  /* Don't bother intercepting for short delays */
-  if (us < 10)
-    return 0;
-
-  /*
-   * Only intercept if we are in a vlib process.
-   * If we are called from a vlib worker thread or the vlib main
-   * thread then do not intercept. (Must not be called from an
-   * independent pthread).
-   */
-  if (os_get_cpu_number () == 0)
-    {
-      /*
-       * We're in the vlib main thread or a vlib process. Make sure
-       * the process is running and we're not still initializing.
-       */
-      vm = vlib_get_main ();
-      if (vlib_in_process_context (vm))
-       {
-         /* Only suspend for the admin_down_process */
-         vlib_process_t *proc = vlib_get_current_process (vm);
-         if (!(proc->flags & VLIB_PROCESS_IS_RUNNING) ||
-             (proc->node_runtime.function != admin_up_down_process))
-           return 0;
-
-         f64 delay = 1e-6 * us;
-         vlib_process_suspend (vm, delay);
-         return 1;
-       }
-    }
-  return 0;                    // no override
-}
-
-#if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
-static void
-rte_delay_us_override_cb (unsigned us)
-{
-  if (rte_delay_us_override (us) == 0)
-    rte_delay_us_block (us);
-}
-#endif
-#endif
 
 static void
 vpe_main_init (vlib_main_t * vm)
 {
+  void vat_plugin_hash_create (void);
+
   if (CLIB_DEBUG > 0)
     vlib_unix_cli_set_prompt ("DBGvpp# ");
   else
@@ -89,28 +35,22 @@ vpe_main_init (vlib_main_t * vm)
   /* Turn off network stack components which we don't want */
   vlib_mark_init_function_complete (vm, srp_init);
 
-#if DPDK
-#if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
-  /* register custom delay function */
-  rte_delay_us_callback_register (rte_delay_us_override_cb);
-#endif
-#endif
+  /*
+   * Create the binary api plugin hashes before loading plugins
+   */
+  vat_plugin_hash_create ();
 }
 
+/*
+ * Default path for runtime data
+ */
+char *vlib_default_runtime_dir = "vpp";
+
 /*
  * Load plugins from /usr/lib/vpp_plugins by default
  */
 char *vlib_plugin_path = "/usr/lib/vpp_plugins";
-
-void *
-vnet_get_handoff_structure (void)
-{
-  static vnet_plugin_handoff_t _rv, *rv = &_rv;
-
-  rv->vnet_main = vnet_get_main ();
-  rv->ethernet_main = &ethernet_main;
-  return (void *) rv;
-}
+char *vlib_plugin_app_version = VPP_BUILD_VER;
 
 int
 main (int argc, char *argv[])
@@ -121,7 +61,6 @@ main (int argc, char *argv[])
   uword main_heap_size = (1ULL << 30);
   u8 *sizep;
   u32 size;
-  void vlib_set_get_handoff_structure_cb (void *cb);
 
 #if __x86_64__
   CLIB_UNUSED (const char *msg)
@@ -265,10 +204,6 @@ defaulted:
     {
       vm->init_functions_called = hash_create (0, /* value bytes */ 0);
       vpe_main_init (vm);
-#if DPDK == 0
-      unix_physmem_init (vm, 0 /* fail_if_physical_memory_not_present */ );
-#endif
-      vlib_set_get_handoff_structure_cb (&vnet_get_handoff_structure);
       return vlib_unix_main (argc, argv);
     }
   else
@@ -323,11 +258,13 @@ plugin_path_config (vlib_main_t * vm, unformat_input_t * input)
 VLIB_CONFIG_FUNCTION (plugin_path_config, "plugin_path");
 
 void vl_msg_api_post_mortem_dump (void);
+void elog_post_mortem_dump (void);
 
 void
 os_panic (void)
 {
   vl_msg_api_post_mortem_dump ();
+  elog_post_mortem_dump ();
   abort ();
 }
 
@@ -350,12 +287,21 @@ os_exit (int code)
       recursion_block = 1;
 
       vl_msg_api_post_mortem_dump ();
+      elog_post_mortem_dump ();
       vhost_user_unmap_all ();
       abort ();
     }
   exit (code);
 }
 
+#ifdef BARRIER_TRACING
+void
+vl_msg_api_barrier_trace_context (const char *context)
+{
+  vlib_worker_threads[0].barrier_context = context;
+}
+#endif
+
 void
 vl_msg_api_barrier_sync (void)
 {
@@ -390,6 +336,12 @@ test_crash_command_fn (vlib_main_t * vm,
 {
   u64 *p = (u64 *) 0xdefec8ed;
 
+  ELOG_TYPE_DECLARE (e) =
+  {
+  .format = "deliberate crash: touching %x",.format_args = "i4",};
+
+  elog (&vm->elog_main, &e, 0xdefec8ed);
+
   *p = 0xdeadbeef;
 
   /* Not so much... */