From 8f8c625f2155b9151a6727235a50466add358397 Mon Sep 17 00:00:00 2001
From: Florin Coras <fcoras@cisco.com>
Date: Thu, 16 Apr 2020 18:47:27 +0000
Subject: vcl: fix app destroy

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I21daa87b1a301142270a1bf20680dd9e9395aac9
(cherry picked from commit ce815deb72fd3941b000aecec931131afc9d6c34)
---
 src/vcl/vcl_cfg.c     |  2 +-
 src/vcl/vcl_private.h |  1 +
 src/vcl/vppcom.c      | 39 +++++++++++++++++++--------------------
 3 files changed, 21 insertions(+), 21 deletions(-)

(limited to 'src/vcl')

diff --git a/src/vcl/vcl_cfg.c b/src/vcl/vcl_cfg.c
index 21fa0fad2b0..05da4686e7f 100644
--- a/src/vcl/vcl_cfg.c
+++ b/src/vcl/vcl_cfg.c
@@ -19,7 +19,7 @@
  *       Do not access it directly -- use vcm which will point to
  *       the heap allocated copy after init.
  */
-static vppcom_main_t _vppcom_main = {
+vppcom_main_t _vppcom_main = {
   .debug = VPPCOM_DEBUG_INIT,
   .is_init = 0,
   .app_index = ~0,
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 0cd6a6c7944..2d0e2ccfc04 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -349,6 +349,7 @@ typedef struct vppcom_main_t_
 } vppcom_main_t;
 
 extern vppcom_main_t *vcm;
+extern vppcom_main_t _vppcom_main;
 
 #define VCL_INVALID_SESSION_INDEX ((u32)~0)
 #define VCL_INVALID_SESSION_HANDLE ((u64)~0)
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 49394e4f69c..0925246f8a1 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1090,35 +1090,34 @@ vppcom_app_create (char *app_name)
 void
 vppcom_app_destroy (void)
 {
-  int rv;
-  f64 orig_app_timeout;
+  struct dlmallinfo mi;
+  vcl_worker_t *wrk;
+  mspace heap;
 
   if (!pool_elts (vcm->workers))
     return;
 
   vcl_evt (VCL_EVT_DETACH, vcm);
 
-  if (pool_elts (vcm->workers) == 1)
-    {
-      vcl_send_app_detach (vcl_worker_get_current ());
-      orig_app_timeout = vcm->cfg.app_timeout;
-      vcm->cfg.app_timeout = 2.0;
-      rv = vcl_wait_for_app_state_change (STATE_APP_ENABLED);
-      vcm->cfg.app_timeout = orig_app_timeout;
-      if (PREDICT_FALSE (rv))
-	VDBG (0, "application detach timed out! returning %d (%s)", rv,
-	      vppcom_retval_str (rv));
-      vec_free (vcm->app_name);
-      vcl_worker_cleanup (vcl_worker_get_current (), 0 /* notify vpp */ );
-    }
-  else
-    {
-      vcl_worker_cleanup (vcl_worker_get_current (), 1 /* notify vpp */ );
-    }
+  vcl_send_app_detach (vcl_worker_get_current ());
+
+  /* *INDENT-OFF* */
+  pool_foreach (wrk, vcm->workers, ({
+    vcl_worker_cleanup (wrk, 0 /* notify vpp */ );
+  }));
+  /* *INDENT-ON* */
 
-  vcl_set_worker_index (~0);
   vcl_elog_stop (vcm);
   vl_client_disconnect_from_vlib ();
+
+  /*
+   * Free the heap and fix vcm
+   */
+  heap = clib_mem_get_heap ();
+  mi = mspace_mallinfo (heap);
+  munmap (mspace_least_addr (heap), mi.arena);
+
+  vcm = &_vppcom_main;
 }
 
 int
-- 
cgit 1.2.3-korg