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

[Zhang, Qi Z]

> -----Original Message-----
> From: Zeng, ZhichaoX <zhichaox.zeng at intel.com>
> Sent: Wednesday, July 12, 2023 1:36 PM
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Zhang, Qi Z <qi.z.zhang at intel.com>; Staszewski, BartoszX
> <bartoszx.staszewski at intel.com>; Zeng, ZhichaoX <zhichaox.zeng at intel.com>;
> Wu, Jingjing <jingjing.wu at intel.com>; Xing, Beilei <beilei.xing at intel.com>;
> Ferruh Yigit <ferruh.yigit at intel.com>; Rong, Leyi <leyi.rong at intel.com>
> Subject: [PATCH] net/iavf: fix the order of closing Rx queue
> 
> 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 received when disabling the queues.
> 
> Fixes: 02d212ca3125 ("net/iavf: rename remaining avf strings")
> Cc: stable at dpdk.org
> Signed-off-by: Bartosz Staszewski <bartoszx.staszewski at intel.com>
> Signed-off-by: Zhichao Zeng <zhichaox.zeng at intel.com>

Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi