vlib: don't leak node frames on refork

[vpp.git] / src / vlib / threads.c

diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index 5599c5b..adf225b 100644 (file)
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -913,6 +913,17 @@ vlib_worker_thread_node_refork (void)
   vec_validate_aligned (old_counters_all_clear, j, CLIB_CACHE_LINE_BYTES);
   vm_clone->error_main.counters_last_clear = old_counters_all_clear;
 
+  for (j = 0; j < vec_len (nm_clone->next_frames); j++)
+    {
+      vlib_next_frame_t *nf = &nm_clone->next_frames[j];
+      if ((nf->flags & VLIB_FRAME_IS_ALLOCATED) && nf->frame != NULL)
+       {
+         vlib_frame_t *f = nf->frame;
+         nf->frame = NULL;
+         vlib_frame_free (vm_clone, f);
+       }
+    }
+
   vec_free (nm_clone->next_frames);
   nm_clone->next_frames = vec_dup_aligned (nm->next_frames,
                                           CLIB_CACHE_LINE_BYTES);