[dts][PATCH V1] tests/vm_hotplug: optimize script by using existed function

[Tu, Lijuan]

> -----Original Message-----
> From: Jiang, YuX <yux.jiang at intel.com>
> Sent: 2022年2月26日 2:09
> To: Tu, Lijuan <lijuan.tu at intel.com>; dts at dpdk.org
> Cc: Jiang, YuX <yux.jiang at intel.com>
> Subject: [dts][PATCH V1] tests/vm_hotplug: optimize script by using existed
> function
> 
> 1, use existed function wait_link_status_up to check link's status.
> 2, use new method: is_interface_up to to ensure iface's link status before
> send_packets
> 
> Signed-off-by: Yu Jiang <yux.jiang at intel.com>

Applied, thanks