tap: crash in multi-thread environment

[vpp.git] / src / vnet / devices / tap / tap.c

diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c
index a1a9fee..35f1f2a 100644 (file)
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -113,7 +113,6 @@ void
 tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
 {
   vnet_main_t *vnm = vnet_get_main ();
-  vlib_thread_main_t *thm = vlib_get_thread_main ();
   virtio_main_t *vim = &virtio_main;
   tap_main_t *tm = &tap_main;
   vnet_sw_interface_t *sw;
@@ -448,8 +447,6 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
                          vif->sw_if_index, vif->tap_fd);
   vif->tap_file_index = clib_file_add (&file_main, &t);
 
-  if (thm->n_vlib_mains > 1)
-    clib_spinlock_init (&vif->lockp);
   goto done;
 
 error:
@@ -526,7 +523,6 @@ tap_delete_if (vlib_main_t * vm, u32 sw_if_index)
   vec_free (vif->txq_vrings);
 
   tm->tap_ids = clib_bitmap_set (tm->tap_ids, vif->id, 0);
-  clib_spinlock_free (&vif->lockp);
   clib_memset (vif, 0, sizeof (*vif));
   pool_put (mm->interfaces, vif);