Add multi-vm Vagrantfile for vcl-test.

- Existing Vagrantfile is symbolic link to the
  default Vagrantfile.
- In order to run the multi-host vcl test,
  change Vagrantfile -> Vagrantfile.vcl_test
- Fix socket_test.sh & vppcom bugs.

Change-Id: I965b7f799135c86e989c08bf6c5909677ef38dea
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>

1 files changed, 29 insertions, 19 deletions

diff --git a/src/uri/vppcom.c b/src/uri/vppcom.c
index aa307f1d..8a8a806c 100644
--- a/src/uri/vppcom.c
+++ b/src/uri/vppcom.c
@@ -852,19 +852,15 @@ vl_api_unbind_sock_reply_t_handler (vl_api_unbind_sock_reply_t * mp)
 
   clib_spinlock_lock (&vcm->sessions_lockp);
   rv = vppcom_session_at_index (vcm->bind_session_index, &session);
-  if (PREDICT_FALSE (rv))
+  if (rv == VPPCOM_OK)
     {
-      if (VPPCOM_DEBUG > 1)
-	clib_warning ("[%d] invalid session, sid (%d) has been closed!",
-		      vcm->my_pid, vcm->bind_session_index);
-    }
+      if ((VPPCOM_DEBUG > 1) && (mp->retval))
+	clib_warning ("[%d] unbind failed: %U", vcm->my_pid, format_api_error,
+		      ntohl (mp->retval));
 
-  if (mp->retval)
-    clib_warning ("[%d] unbind failed: %U", vcm->my_pid, format_api_error,
-		  ntohl (mp->retval));
-
-  vcm->bind_session_index = ~0;
-  session->state = STATE_START;
+      vcm->bind_session_index = ~0;
+      session->state = STATE_START;
+    }
   clib_spinlock_unlock (&vcm->sessions_lockp);
 }
 
@@ -993,6 +989,7 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
 					       unix_shared_memory_queue_t *);
   session->state = STATE_ACCEPT;
   session->is_cut_thru = 0;
+  session->is_server = 1;
   session->port = ntohs (mp->port);
   session->is_ip4 = mp->is_ip4;
   clib_memcpy (session->ip, mp->ip, sizeof (session->ip));
@@ -1277,10 +1274,6 @@ vppcom_session_disconnect (u32 session_index)
 		      vcm->my_pid, vppcom_retval_str (rv), rv);
       return rv;
     }
-
-  clib_spinlock_lock (&vcm->sessions_lockp);
-  pool_put_index (vcm->sessions, session_index);
-  clib_spinlock_unlock (&vcm->sessions_lockp);
   return VPPCOM_OK;
 }
 
@@ -1853,14 +1846,31 @@ vppcom_session_close (uint32_t session_index)
   if (session->is_cut_thru)
     {
       if (session->is_server)
-	rv = vppcom_session_unbind_cut_thru (session);
+	{
+	  rv = vppcom_session_unbind_cut_thru (session);
+	  if ((VPPCOM_DEBUG > 0) && (rv < 0))
+	    clib_warning ("[%d] unbind cut-thru (session %d) failed, "
+			  "rv = %s (%d)",
+			  vcm->my_pid, session_index,
+			  vppcom_retval_str (rv), rv);
+	}
+    }
+  else if (session->is_server)
+    {
+      rv = vppcom_session_unbind (session_index);
+      if ((VPPCOM_DEBUG > 0) && (rv < 0))
+	clib_warning ("[%d] unbind (session %d) failed, rv = %s (%d)",
+		      vcm->my_pid, session_index, vppcom_retval_str (rv), rv);
     }
   else
     {
-      rv = (session->is_server) ?
-	vppcom_session_unbind (session_index) :
-	vppcom_session_disconnect (session_index);
+      rv = vppcom_session_disconnect (session_index);
+      if ((VPPCOM_DEBUG > 0) && (rv < 0))
+	clib_warning ("[%d] disconnect (session %d) failed, rv = %s (%d)",
+		      vcm->my_pid, session_index, vppcom_retval_str (rv), rv);
     }
+  if (rv < 0)
+    return rv;
 
   clib_spinlock_lock (&vcm->sessions_lockp);
   pool_put_index (vcm->sessions, session_index);