[PATCH v2] net/iavf: fix no polling mode switch

Zhang, Qi Z qi.z.zhang at intel.com
Wed Jan 3 11:31:03 CET 2024



> -----Original Message-----
> From: Mingjin Ye <mingjinx.ye at intel.com>
> Sent: Thursday, December 14, 2023 6:33 PM
> To: dev at dpdk.org
> Cc: Yang, Qiming <qiming.yang at intel.com>; Ye, MingjinX
> <mingjinx.ye at intel.com>; stable at dpdk.org; Wu, Jingjing
> <jingjing.wu at intel.com>; Xing, Beilei <beilei.xing at intel.com>
> Subject: [PATCH v2] net/iavf: fix no polling mode switch
>
> PMD does not switch to no polling mode when the PF triggers a reset event
> or the watchdog detects a reset event. In this scenario, data path will access
> the freed resources and cause a core dump.
>
> This patch fixes this issue by automatically switching modes on VF reset.
>
> Fixes: 5b3124a0a6ef ("net/iavf: support no polling when link down")
> Cc: stable at dpdk.org
>
> Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>

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

Applied to dpdk-next-net-intel.

Thanks
Qi



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