session: lock app worker mq for io events

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

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 2c425ab..f5aed74 100644 (file)
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -29,6 +29,7 @@ session_mq_accepted_reply_handler (void *data)
 {
   session_accepted_reply_msg_t *mp = (session_accepted_reply_msg_t *) data;
   vnet_disconnect_args_t _a = { 0 }, *a = &_a;
+  app_worker_t *app_wrk;
   local_session_t *ls;
   stream_session_t *s;
 
@@ -44,9 +45,15 @@ session_mq_accepted_reply_handler (void *data)
   if (session_handle_is_local (mp->handle))
     {
       ls = application_get_local_session_from_handle (mp->handle);
-      if (!ls || ls->app_wrk_index != mp->context)
+      if (!ls)
+       {
+         clib_warning ("unknown local handle 0x%lx", mp->handle);
+         return;
+       }
+      app_wrk = app_worker_get (ls->app_wrk_index);
+      if (app_wrk->app_index != mp->context)
        {
-         clib_warning ("server %u doesn't own local handle %llu",
+         clib_warning ("server %u doesn't own local handle 0x%lx",
                        mp->context, mp->handle);
          return;
        }
@@ -62,18 +69,15 @@ session_mq_accepted_reply_handler (void *data)
          clib_warning ("session doesn't exist");
          return;
        }
-      if (s->app_wrk_index != mp->context)
+      app_wrk = app_worker_get (s->app_wrk_index);
+      if (app_wrk->app_index != mp->context)
        {
          clib_warning ("app doesn't own session");
          return;
        }
       s->session_state = SESSION_STATE_READY;
       if (!svm_fifo_is_empty (s->server_rx_fifo))
-       {
-         app_worker_t *app;
-         app = app_worker_get (s->app_wrk_index);
-         application_send_event (app, s, FIFO_EVENT_APP_RX);
-       }
+       app_worker_lock_and_send_event (app_wrk, s, FIFO_EVENT_APP_RX);
     }
 }
 
@@ -726,7 +730,7 @@ session_tx_fifo_dequeue_internal (vlib_main_t * vm,
                                  stream_session_t * s, int *n_tx_pkts)
 {
   application_t *app;
-  app = application_get (s->opaque);
+  app = application_get (s->t_app_index);
   svm_fifo_unset_event (s->server_tx_fifo);
   return app->cb_fns.builtin_app_tx_callback (s);
 }