session: do not enable pre-input node with 0 workers

Change-Id: I5c9e27b664ff1a8a74a6c1388f98af63571db7a5
Signed-off-by: Florin Coras <fcoras@cisco.com>

diff --git a/src/vnet/session/application_local.c b/src/vnet/session/application_local.c
index d1df657..856f748 100644 (file)
--- a/src/vnet/session/application_local.c
+++ b/src/vnet/session/application_local.c
@@ -23,6 +23,9 @@ ct_enable_disable_main_pre_input_node (u8 is_add)
 {
   u32 n_conns;
 
+  if (!vlib_num_workers ())
+    return;
+
   n_conns = pool_elts (connections);
   if (n_conns > 2)
     return;