[dpdk-stable] [PATCH v3] net/i40e: fix request queue fail in VF

[Zhang, Qi Z]

> -----Original Message-----
> From: Zhu, TaoX
> Sent: Wednesday, July 24, 2019 4:33 PM
> To: Xing, Beilei <beilei.xing at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>
> Cc: dev at dpdk.org; Zhu, TaoX <taox.zhu at intel.com>; stable at dpdk.org
> Subject: [PATCH v3] net/i40e: fix request queue fail in VF
> 
> From: Zhu Tao <taox.zhu at intel.com>
> 
> When the VF configuration is larger than the number of queues reserved by PF,
> VF sends the request queue command through admin queue. When PF received
> this command, it may reset the VF and send a notification before resetting. If
> this notification is read by the timed task alarm, Task request queue will lost
> notification. This patch prevents two tasks from running simultaneously.
> 
> Fixes: 864a800d70 ("net/i40e: remove VF interrupt handler")

This fix line can be removed since it does not bring the trouble.

> Fixes: ee653bd800 ("net/i40e: determine number of queues per VF at run
> time")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Zhu Tao <taox.zhu at intel.com>
> ---

Please remind to add change log next time.

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

Applied to dpdk-next-net-intel.

Thanks
Qi