vcl: fix disconnect from binary api

Type: fix

Change-Id: I4398d26879b5efd932fa1d9ae232aa918ec736d6
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index b14fdeea454..6e887c878cd 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -158,11 +158,19 @@ vcl_worker_cleanup (vcl_worker_t * wrk, u8 notify_vpp)
   clib_spinlock_lock (&vcm->workers_lock);
   if (notify_vpp)
     {
+      /* Notify vpp that the worker is going away */
       if (wrk->wrk_index == vcl_get_worker_index ())
 	vcl_send_app_worker_add_del (0 /* is_add */ );
       else
 	vcl_send_child_worker_del (wrk);
+
+      /* Disconnect the binary api */
+      if (vec_len (vcm->workers) == 1)
+	vppcom_disconnect_from_vpp ();
+      else
+	vl_client_send_disconnect (1 /* vpp should cleanup */ );
     }
+
   if (wrk->mqs_epfd > 0)
     close (wrk->mqs_epfd);
   hash_free (wrk->session_index_by_vpp_handles);