session: add more session errors

[vpp.git] / src / vnet / session / application.c

diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 8d8e17c..bf86cbf 100644 (file)
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -115,7 +115,7 @@ app_listener_lookup (application_t * app, session_endpoint_cfg_t * sep_ext)
     }
 
   fib_proto = session_endpoint_fib_proto (sep);
-  table_index = application_session_table (app, fib_proto);
+  table_index = session_lookup_get_index_for_fib (fib_proto, sep->fib_index);
   handle = session_lookup_endpoint_listener (table_index, sep, 1);
   if (handle != SESSION_INVALID_HANDLE)
     {
@@ -133,10 +133,10 @@ app_listener_alloc_and_init (application_t * app,
 {
   app_listener_t *app_listener;
   transport_connection_t *tc;
+  u32 al_index, table_index;
   session_handle_t lh;
   session_type_t st;
   session_t *ls = 0;
-  u32 al_index;
   int rv;
 
   app_listener = app_listener_alloc (app);
@@ -151,7 +151,6 @@ app_listener_alloc_and_init (application_t * app,
       && session_endpoint_is_local ((session_endpoint_t *) sep))
     {
       session_type_t local_st;
-      u32 table_index;
 
       local_st = session_type_from_proto_and_ip (TRANSPORT_PROTO_NONE,
                                                 sep->is_ip4);
@@ -213,7 +212,16 @@ app_listener_alloc_and_init (application_t * app,
        * connections */
       tc = session_get_transport (ls);
       if (!(tc->flags & TRANSPORT_CONNECTION_F_NO_LOOKUP))
-       session_lookup_add_connection (tc, lh);
+       {
+         fib_protocol_t fib_proto;
+         fib_proto = session_endpoint_fib_proto ((session_endpoint_t *) sep);
+         table_index = session_lookup_get_index_for_fib (fib_proto,
+                                                         sep->fib_index);
+         ASSERT (table_index != SESSION_TABLE_INVALID_INDEX);
+         session_lookup_add_session_endpoint (table_index,
+                                              (session_endpoint_t *) sep,
+                                              lh);
+       }
     }
 
   if (!ls)
@@ -542,6 +550,14 @@ application_alloc_and_init (app_init_args_t * a)
     props->use_mq_eventfd = 1;
   if (options[APP_OPTIONS_TLS_ENGINE])
     app->tls_engine = options[APP_OPTIONS_TLS_ENGINE];
+  if (options[APP_OPTIONS_MAX_FIFO_SIZE])
+    props->max_fifo_size = options[APP_OPTIONS_MAX_FIFO_SIZE];
+  if (options[APP_OPTIONS_HIGH_WATERMARK])
+    props->high_watermark = options[APP_OPTIONS_HIGH_WATERMARK];
+  if (options[APP_OPTIONS_LOW_WATERMARK])
+    props->low_watermark = options[APP_OPTIONS_LOW_WATERMARK];
+  if (options[APP_OPTIONS_PCT_FIRST_ALLOC])
+    props->pct_first_alloc = options[APP_OPTIONS_PCT_FIRST_ALLOC];
   props->segment_type = seg_type;
 
   /* Add app to lookup by api_client_index table */
@@ -690,8 +706,7 @@ application_alloc_worker_and_init (application_t * app, app_worker_t ** wrk)
   sm = segment_manager_alloc ();
   sm->app_wrk_index = app_wrk->wrk_index;
 
-  if ((rv = segment_manager_init (sm, app->sm_properties.segment_size,
-                                 app->sm_properties.prealloc_fifos)))
+  if ((rv = segment_manager_init (sm)))
     {
       app_worker_free (app_wrk);
       return rv;
@@ -953,17 +968,17 @@ vnet_listen (vnet_listen_args_t * a)
 
   app = application_get_if_valid (a->app_index);
   if (!app)
-    return VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
+    return SESSION_E_NOAPP;
 
   app_wrk = application_get_worker (app, a->wrk_map_index);
   if (!app_wrk)
-    return VNET_API_ERROR_INVALID_VALUE;
+    return SESSION_E_INVALID_APPWRK;
 
   a->sep_ext.app_wrk_index = app_wrk->wrk_index;
 
   session_endpoint_update_for_app (&a->sep_ext, app, 0 /* is_connect */ );
   if (!session_endpoint_in_ns (&a->sep))
-    return VNET_API_ERROR_INVALID_VALUE_2;
+    return SESSION_E_INVALID_NS;
 
   /*
    * Check if we already have an app listener
@@ -972,9 +987,9 @@ vnet_listen (vnet_listen_args_t * a)
   if (app_listener)
     {
       if (app_listener->app_index != app->app_index)
-       return VNET_API_ERROR_ADDRESS_IN_USE;
-      if (app_worker_start_listen (app_wrk, app_listener))
-       return -1;
+       return SESSION_E_ALREADY_LISTENING;
+      if ((rv = app_worker_start_listen (app_wrk, app_listener)))
+       return rv;
       a->handle = app_listener_handle (app_listener);
       return 0;
     }
@@ -1004,7 +1019,7 @@ vnet_connect (vnet_connect_args_t * a)
   ASSERT (vlib_thread_is_main_w_barrier ());
 
   if (session_endpoint_is_zero (&a->sep))
-    return VNET_API_ERROR_INVALID_VALUE;
+    return SESSION_E_INVALID_RMT_IP;
 
   client = application_get (a->app_index);
   session_endpoint_update_for_app (&a->sep_ext, client, 1 /* is_connect */ );
@@ -1024,13 +1039,12 @@ vnet_connect (vnet_connect_args_t * a)
       rv = app_worker_connect_session (client_wrk, &a->sep, a->api_context);
       if (rv <= 0)
        return rv;
+      a->sep_ext.transport_proto = a->sep_ext.original_tp;
     }
   /*
    * Not connecting to a local server, propagate to transport
    */
-  if (app_worker_connect_session (client_wrk, &a->sep, a->api_context))
-    return VNET_API_ERROR_SESSION_CONNECT;
-  return 0;
+  return app_worker_connect_session (client_wrk, &a->sep, a->api_context);
 }
 
 int
@@ -1043,22 +1057,22 @@ vnet_unlisten (vnet_unlisten_args_t * a)
   ASSERT (vlib_thread_is_main_w_barrier ());
 
   if (!(app = application_get_if_valid (a->app_index)))
-    return VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
+    return SESSION_E_NOAPP;
 
   if (!(al = app_listener_get_w_handle (a->handle)))
-    return -1;
+    return SESSION_E_NOLISTEN;
 
   if (al->app_index != app->app_index)
     {
       clib_warning ("app doesn't own handle %llu!", a->handle);
-      return -1;
+      return SESSION_E_OWNER;
     }
 
   app_wrk = application_get_worker (app, a->wrk_map_index);
   if (!app_wrk)
     {
       clib_warning ("no app %u worker %u", app->app_index, a->wrk_map_index);
-      return -1;
+      return SESSION_E_INVALID_APPWRK;
     }
 
   return app_worker_stop_listen (app_wrk, al);
@@ -1072,10 +1086,11 @@ vnet_disconnect_session (vnet_disconnect_args_t * a)
 
   s = session_get_from_handle_if_valid (a->handle);
   if (!s)
-    return VNET_API_ERROR_INVALID_VALUE;
+    return SESSION_E_NOSESSION;
+
   app_wrk = app_worker_get (s->app_wrk_index);
   if (app_wrk->app_index != a->app_index)
-    return VNET_API_ERROR_INVALID_VALUE;
+    return SESSION_E_OWNER;
 
   /* We're peeking into another's thread pool. Make sure */
   ASSERT (s->session_index == session_index_from_handle (a->handle));
@@ -1090,9 +1105,10 @@ application_change_listener_owner (session_t * s, app_worker_t * app_wrk)
   app_worker_t *old_wrk = app_worker_get (s->app_wrk_index);
   app_listener_t *app_listener;
   application_t *app;
+  int rv;
 
   if (!old_wrk)
-    return -1;
+    return SESSION_E_INVALID_APPWRK;
 
   hash_unset (old_wrk->listeners_table, listen_session_get_handle (s));
   if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL
@@ -1101,7 +1117,7 @@ application_change_listener_owner (session_t * s, app_worker_t * app_wrk)
 
   app = application_get (old_wrk->app_index);
   if (!app)
-    return -1;
+    return SESSION_E_NOAPP;
 
   app_listener = app_listener_get (app, s->al_index);
 
@@ -1109,8 +1125,8 @@ application_change_listener_owner (session_t * s, app_worker_t * app_wrk)
   app_listener->workers = clib_bitmap_set (app_listener->workers,
                                           old_wrk->wrk_map_index, 0);
 
-  if (app_worker_start_listen (app_wrk, app_listener))
-    return -1;
+  if ((rv = app_worker_start_listen (app_wrk, app_listener)))
+    return rv;
 
   s->app_wrk_index = app_wrk->wrk_index;