From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Zhu, TaoX" <taox.zhu@intel.com>, "Xing, Beilei" <beilei.xing@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v3] net/i40e: fix request queue fail in VF
Date: Wed, 24 Jul 2019 12:54:08 +0000 [thread overview]
Message-ID: <039ED4275CED7440929022BC67E7061153D6C2FA@SHSMSX105.ccr.corp.intel.com> (raw)
In-Reply-To: <20190724083254.33867-1-taox.zhu@intel.com>
> -----Original Message-----
> From: Zhu, TaoX
> Sent: Wednesday, July 24, 2019 4:33 PM
> To: Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Zhu, TaoX <taox.zhu@intel.com>; stable@dpdk.org
> Subject: [PATCH v3] net/i40e: fix request queue fail in VF
>
> From: Zhu Tao <taox.zhu@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@dpdk.org
>
> Signed-off-by: Zhu Tao <taox.zhu@intel.com>
> ---
Please remind to add change log next time.
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
prev parent reply other threads:[~2019-07-24 12:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190718145351.13987-1-taox.zhu@intel.com>
2019-07-19 3:18 ` [dpdk-stable] [PATCH v2] " taox.zhu
2019-07-23 6:52 ` Zhang, Qi Z
2019-07-24 8:32 ` [dpdk-stable] [PATCH v3] " taox.zhu
2019-07-24 12:54 ` Zhang, Qi Z [this message]
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