commit 35df2e1dc9dd639f3a28680689c1d5f3ec6d8dfc
author Yoann Desmouceaux <ydesmouc@cisco.com> Wed Sep 20 11:00:42 2017 +0200
committer Florin Coras <florin.coras@gmail.com> Fri Sep 22 16:02:23 2017 +0000
tree c48ffc9f4f0cb3d603b892779093041b0c0bee4f
parent 9969a3274bfdbaa62b3528887641c5ea36a8509f

vhost-user: fix link-up status

When changing the admin state of a vhost-user interface, do not put it
in link-up mode if the interface is not actually ready.

Change-Id: Idbc631a7126efa79d199909f9e7656d21bd412ca
Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>

src/vnet/devices/virtio/vhost-user.c

diff --git a/src/vnet/devices/virtio/vhost-user.c b/src/vnet/devices/virtio/vhost-user.c
index 2af96ee..4200ed8 100644
--- a/src/vnet/devices/virtio/vhost-user.c
+++ b/src/vnet/devices/virtio/vhost-user.c
@@ -2443,7 +2443,7 @@
 
   vui->admin_up = is_up;
 
-  if (is_up)
+  if (is_up && vui->is_up)
     vnet_hw_interface_set_flags (vnm, vui->hw_if_index,
 				 VNET_HW_INTERFACE_FLAG_LINK_UP);