From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Rong, Leyi" <leyi.rong@intel.com>,
"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/iavf: fix performance drop after port reset
Date: Thu, 12 Nov 2020 11:47:42 +0000 [thread overview]
Message-ID: <6635d7fa864c47d58ac0ae03d81e128a@intel.com> (raw)
In-Reply-To: <20201112055154.40369-1-leyi.rong@intel.com>
> -----Original Message-----
> From: Rong, Leyi <leyi.rong@intel.com>
> Sent: Thursday, November 12, 2020 1:52 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Cc: dev@dpdk.org; Rong, Leyi <leyi.rong@intel.com>
> Subject: [PATCH] net/iavf: fix performance drop after port reset
>
> Needs to reset rxq->rxrearm_start to 0 when reset_rx_queue(), otherwise, the
> random value of rxrearm_start will cause performance drop due to L3
> contested accesses.
>
> Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")
>
> Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
prev parent reply other threads:[~2020-11-12 11:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-12 5:51 Leyi Rong
2020-11-12 11:47 ` Zhang, Qi Z [this message]
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