commit a50a14c5577e82866b05f325e359c86ba7145730
author Mohsin Kazmi <sykazmi@cisco.com> Wed Apr 25 15:58:05 2018 +0200
committer Mohsin Kazmi <sykazmi@cisco.com> Mon May 28 11:14:41 2018 +0200
tree 66dd4d9fe7d2692b76a78472260d85eff34de75d
parent 4fed5b1b34b346f25feef34c590b4dd428343756

itf: Fix admin up down for AF_PACKET and vhost-user

Change-Id: I84327197d59c72d0d046dd2cb4071bf74af6fc28
Signed-off-by: Mohsin Kazmi <sykazmi@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 7e10a60..4e745d6 100644
--- a/src/vnet/devices/virtio/vhost-user.c
+++ b/src/vnet/devices/virtio/vhost-user.c
@@ -2548,16 +2548,14 @@
 				    u32 flags)
 {
   vnet_hw_interface_t *hif = vnet_get_hw_interface (vnm, hw_if_index);
-  uword is_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
   vhost_user_main_t *vum = &vhost_user_main;
   vhost_user_intf_t *vui =
     pool_elt_at_index (vum->vhost_user_interfaces, hif->dev_instance);
+  u32 hw_flags = 0;
+  vui->admin_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
+  hw_flags = vui->admin_up ? VNET_HW_INTERFACE_FLAG_LINK_UP : 0;
 
-  vui->admin_up = is_up;
-
-  if (is_up && vui->is_up)
-    vnet_hw_interface_set_flags (vnm, vui->hw_if_index,
-				 VNET_HW_INTERFACE_FLAG_LINK_UP);
+  vnet_hw_interface_set_flags (vnm, vui->hw_if_index, hw_flags);
 
   return /* no error */ 0;
 }