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From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Zhang, Xiao" <xiao.zhang@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"Zhao1, Wei" <wei.zhao1@intel.com>,
	 "Ye, Xiaolong" <xiaolong.ye@intel.com>,
	"Zhang, Xiao" <xiao.zhang@intel.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [v8] net/e1000: fix i219 hang on reset/close
Date: Wed, 24 Jul 2019 00:33:42 +0000
Message-ID: <039ED4275CED7440929022BC67E7061153D6BECC@SHSMSX105.ccr.corp.intel.com> (raw)
In-Reply-To: <1563808312-64145-1-git-send-email-xiao.zhang@intel.com>



> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Xiao Zhang
> Sent: Monday, July 22, 2019 11:12 PM
> To: dev@dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Zhao1, Wei
> <wei.zhao1@intel.com>; Ye, Xiaolong <xiaolong.ye@intel.com>; Zhang, Xiao
> <xiao.zhang@intel.com>; stable@dpdk.org
> Subject: [dpdk-dev] [v8] net/e1000: fix i219 hang on reset/close
> 
> Unit hang may occur if multiple descriptors are available in the rings during
> reset or close. This state can be detected by configure status by bit 8 in
> register. If the bit is set and there are pending descriptors in one of the rings,
> we must flush them before reset or close.
> 
> Fixes: 80580344("e1000: support EM devices (also known as e1000/e1000e)")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>

Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>

Applied to dpdk-next-net-intel

Thanks
Qi

  reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1562838693-5160-1-git-send-email-xiao.zhang@intel.com>
2019-07-22 11:19 ` [dpdk-stable] [v6] " Xiao Zhang
2019-07-22  9:26   ` [dpdk-stable] [dpdk-dev] " Ye Xiaolong
2019-07-22  3:18     ` Zhang, Xiao
2019-07-22 12:19   ` [dpdk-stable] [v7] " Xiao Zhang
2019-07-22 12:34     ` [dpdk-stable] [dpdk-dev] " Ye Xiaolong
2019-07-22 15:11     ` [dpdk-stable] [v8] " Xiao Zhang
2019-07-24  0:33       ` Zhang, Qi Z [this message]
2019-09-04 12:22       ` [dpdk-stable] [dpdk-dev] " Kevin Traynor
2019-09-05  1:33         ` Zhang, Xiao
2019-09-05  6:06       ` Gavin Hu (Arm Technology China)
2019-09-06  4:30         ` Zhang, Xiao

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