RE: [PATCH] net/iavf: fix the order of closing Rx queue

2023-07-13 Thread Zhang, Qi Z
> -Original Message- > From: Zeng, ZhichaoX > Sent: Wednesday, July 12, 2023 1:36 PM > To: dev@dpdk.org > Cc: sta...@dpdk.org; Zhang, Qi Z ; Staszewski, BartoszX > ; Zeng, ZhichaoX ; > Wu, Jingjing ; Xing, Beilei ; > Ferruh Yigit ; Rong, Leyi > Subject: [PAT

[PATCH] net/iavf: fix the order of closing Rx queue

2023-07-11 Thread Zhichao Zeng
The current implementation stops queue before disabling the Rx interrupt, and when there are still unprocessed packets remaining in the queue, this may cause the Rx ring to timeout, leading to IOMMU fault. This patch disables the Rx interrupt before stopping the queue, ensuring that no packets rec