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Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_output.c')
-rw-r--r--src/vnet/devices/virtio/vhost_user_output.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_output.c b/src/vnet/devices/virtio/vhost_user_output.c
index 029c0c04cc5..f4d1c2c6a7c 100644
--- a/src/vnet/devices/virtio/vhost_user_output.c
+++ b/src/vnet/devices/virtio/vhost_user_output.c
@@ -248,7 +248,7 @@ VNET_DEVICE_CLASS_TX_FN (vhost_user_device_class) (vlib_main_t * vm,
goto done3;
}
- if (PREDICT_FALSE (!vui->is_up))
+ if (PREDICT_FALSE (!vui->is_ready))
{
error = VHOST_USER_TX_FUNC_ERROR_NOT_READY;
goto done3;
@@ -621,11 +621,17 @@ vhost_user_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index,
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;
+ u8 link_old, link_new;
+
+ link_old = vui_is_link_up (vui);
+
vui->admin_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
- hw_flags = vui->admin_up ? VNET_HW_INTERFACE_FLAG_LINK_UP : 0;
- vnet_hw_interface_set_flags (vnm, vui->hw_if_index, hw_flags);
+ link_new = vui_is_link_up (vui);
+
+ if (link_old != link_new)
+ vnet_hw_interface_set_flags (vnm, vui->hw_if_index, link_new ?
+ VNET_HW_INTERFACE_FLAG_LINK_UP : 0);
return /* no error */ 0;
}