From: "Yang, Qiming" <qiming.yang@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Wu, Jingjing" <jingjing.wu@intel.com>
Subject: [dpdk-dev] FW: [PATCH] net/i40e: fix vlan insert code redundance
Date: Mon, 13 Feb 2017 10:09:14 +0000 [thread overview]
Message-ID: <F5DF4F0E3AFEF648ADC1C3C33AD4DBF16EDD27C8@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <F5DF4F0E3AFEF648ADC1C3C33AD4DBF16EDD22E0@SHSMSX101.ccr.corp.intel.com>
Hi, Ferruh
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yang, Qiming
> Sent: Friday, February 10, 2017 7:21 PM
> To: Yigit, Ferruh <ferruh.yigit@intel.com>; dev@dpdk.org
> Cc: Wu, Jingjing <jingjing.wu@intel.com>
> Subject: Re: [dpdk-dev] [PATCH] net/i40e: fix vlan insert code redundance
>
> > On 2/10/2017 1:26 AM, Qiming Yang wrote:
> > > This patch removed useless tx_flags in vlan insertion.
> >
> > Overall this looks good, I wonder what was the initial intention of
> > this code, understanding it helps to figure out if there is a hidden defect.
>
> Thank you for your remind. I'll investigate it.
I have aligned with Helin (he contribute these code), and make sure these code is useless, these code is left by history.
>
> >
> > This code not fixes a defect, but improves the code, is there any
> > performance gain with this?
>
> I'll do more test and give you a feedback.
According to my test, this code will not bring any obvious performance gain, and no lose also.
And as you said this is not a bug fix, should I remove the fix line and modify the commit log?
>
> > If not, I am for deferring this to next release.
> >
> > >
> > > Fixes: 4861cde46116 ("i40e: new poll mode driver")
> > >
> > > Signed-off-by: Qiming Yang <qiming.yang@intel.com>
> > > ---
next prev parent reply other threads:[~2017-02-13 10:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-10 1:26 [dpdk-dev] " Qiming Yang
2017-02-10 10:25 ` Ferruh Yigit
2017-02-10 11:21 ` Yang, Qiming
2017-02-13 10:09 ` Yang, Qiming [this message]
2017-02-13 10:14 ` [dpdk-dev] FW: " Ferruh Yigit
2017-02-20 5:32 ` [dpdk-dev] [PATCH v2] net/i40e: remove redundant vlan insert code Qiming Yang
2017-02-20 12:55 ` Ferruh Yigit
2017-02-20 5:43 ` Qiming Yang
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