Add support for input nodes in interrupt mode on the worker threads

Change-Id: Ice2e0e60c801bd6fb67f3a544e95e9ffaa22ca16
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/vlib/vlib/threads.c b/vlib/vlib/threads.c
index 7b5b8ff..dc9b1bb 100644 (file)
--- a/vlib/vlib/threads.c
+++ b/vlib/vlib/threads.c
@@ -1337,6 +1337,8 @@ vlib_worker_thread_internal (vlib_main_t * vm)
   vlib_node_main_t *nm = &vm->node_main;
   u64 cpu_time_now = clib_cpu_time_now ();
 
+  vec_alloc (nm->pending_interrupt_node_runtime_indices, 32);
+
   while (1)
     {
       vlib_worker_thread_barrier_check ();
@@ -1351,6 +1353,28 @@ vlib_worker_thread_internal (vlib_main_t * vm)
                                      cpu_time_now);
       }
 
+      /* Next handle interrupts. */
+      {
+       uword l = _vec_len (nm->pending_interrupt_node_runtime_indices);
+       uword i;
+       if (l > 0)
+         {
+           _vec_len (nm->pending_interrupt_node_runtime_indices) = 0;
+           for (i = 0; i < l; i++)
+             {
+               n = vec_elt_at_index (nm->nodes_by_type[VLIB_NODE_TYPE_INPUT],
+                                     nm->
+                                     pending_interrupt_node_runtime_indices
+                                     [i]);
+               cpu_time_now =
+                 dispatch_node (vm, n, VLIB_NODE_TYPE_INPUT,
+                                VLIB_NODE_STATE_INTERRUPT,
+                                /* frame */ 0,
+                                cpu_time_now);
+             }
+         }
+      }
+
       if (_vec_len (nm->pending_frames))
        {
          int i;