RE: [PATCH v5] net/iavf: data paths support no-polling mode

2023-10-19 Thread Zhang, Qi Z
> -Original Message- > From: Mingjin Ye > Sent: Thursday, October 19, 2023 5:04 PM > To: dev@dpdk.org > Cc: Yang, Qiming ; Zhou, YidingX > ; Ye, MingjinX ; Su, Simei > ; Wu, Wenjun1 ; Zhang, > Yuying ; Xing, Beilei ; Wu, > Jingjing > Subject: [PATCH v5] n

[PATCH v5] net/iavf: data paths support no-polling mode

2023-10-19 Thread Mingjin Ye
In a scenario involving a hot firmware upgrade, the network device on the host side need to be reset, potentially causing the hardware queues to become unreachable. In a VM, continuing to run VF PMD Rx/Tx during this process can lead to application crash. The solution is to implement a 'no-polling