Re: [dpdk-dev] [PATCH v5] net/i40e: extend VF reset waiting time

2021-04-29 Thread Zhang, Qi Z
> -Original Message- > From: dev On Behalf Of Wenjun Wu > Sent: Thursday, April 29, 2021 4:27 PM > To: dev@dpdk.org; Xing, Beilei > Cc: Wu, Wenjun1 > Subject: [dpdk-dev] [PATCH v5] net/i40e: extend VF reset waiting time > > When starting VF, VF will issue res

[dpdk-dev] [PATCH v5] net/i40e: extend VF reset waiting time

2021-04-29 Thread Wenjun Wu
When starting VF, VF will issue reset command to PF, wait a fixed amount of time, and assume VF reset is done on PF side. However, compared with kernel PF, DPDK PF needs more time to setup. If we run DPDK PF to support DPDK VF, the original delay will not be enough. When we first start VF after PF