device flags will set in dpdk_update_link_state.
@@ -450,8 +450,6 @@ dpdk_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
if (is_up)
{
- vnet_hw_interface_set_flags (vnm, xd->hw_if_index,
- VNET_HW_INTERFACE_FLAG_LINK_UP);
if ((xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) == 0)
dpdk_device_start (xd);
xd->flags |= DPDK_DEVICE_FLAG_ADMIN_UP;
