[PATCH v2] net/iavf: fix duplicate reset done check with large VF

[Zhang, Qi Z]

> -----Original Message-----
> From: Zeng, ZhichaoX <zhichaox.zeng at intel.com>
> Sent: Friday, June 30, 2023 2:06 PM
> To: dev at dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang at intel.com>; Jiale, SongX <songx.jiale at intel.com>;
> Zeng, ZhichaoX <zhichaox.zeng at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>; Xing, Beilei <beilei.xing at intel.com>
> Subject: [PATCH v2] net/iavf: fix duplicate reset done check with large VF
> 
> When starting with large vf, need to reset VF to request queues, the reset
> process will execute VIRTCHNL commands to clean up resource.
> 
> VF reset done check and reset watchdog read the same global register,
> resulting in the NIC not responding to the VIRTCHNL command.
> 
> This patch turns off the watchdog when request queues to avoid the VIRTCHNL
> command timeout error when starting with large VF.
> 
> Fixes: af801b0374e3 ("net/iavf: add devargs to control watchdog")
> Fixes: 7a93cd3575eb ("net/iavf: add VF reset check")
> 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