netdev - Re: [PATCH resend net-next] sch_tbf: add TBF_BURST/TBF

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Message-Id: <20131219.150314.2040749867653163114.davem@davemloft.net>
Date:	Thu, 19 Dec 2013 15:03:14 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	yangyingliang@...wei.com
Cc:	netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH resend net-next] sch_tbf: add TBF_BURST/TBF_PBURST
 attribute

From: Yang Yingliang <yangyingliang@...wei.com>
Date: Tue, 17 Dec 2013 11:34:39 +0800

> From: Yang Yingliang <yangyingliang@...wei.com>
> 
> When we set burst to 1514 with low rate in userspace,
> the kernel get a value of burst that less than 1514,
> which doesn't work.
> 
> Because it may make some loss when transform burst
> to buffer in userspace. This makes burst lose some
> bytes, when the kernel transform the buffer back to
> burst.
> 
> This patch adds two new attributes to support sending
> burst/mtu to kernel directly to avoid the loss.
> 
> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>

I really want to see some review of this change, thanks.
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