[dts][PATCH V1] Optimize script: wait_link_status_up after start testpmd

[Jiang, YuX]

> -----Original Message-----
> From: Jiang, YuX <yux.jiang at intel.com>
> Sent: Monday, November 22, 2021 2:25 PM
> To: Lin, Xueqin <xueqin.lin at intel.com>; dts at dpdk.org
> Cc: Jiang, YuX <yux.jiang at intel.com>
> Subject: [dts][PATCH V1] Optimize script: wait_link_status_up after start
> testpmd
> 
> optimize script:
> ddp_gtp_qregion&dual_vlan&external_memory&link_flowctrl&mtu_update
> &qos_api&scatter
> wait_link_status_up after start testpmd or before send_packets to enhance
> script robustness
> 
> Signed-off-by: Yu Jiang <yux.jiang at intel.com>
Tested-by: Yu Jiang <yux.jiang at intel.com>