linux-kernel - Re: [PATCH v2] net: stmmac: add BQL support

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Message-Id: <20150126.152253.1228699160011707119.davem@davemloft.net>
Date:	Mon, 26 Jan 2015 15:22:53 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	b.galvani@...il.com
Cc:	peppe.cavallaro@...com, f.fainelli@...il.com, dave.taht@...il.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net: stmmac: add BQL support

From: Beniamino Galvani <b.galvani@...il.com>
Date: Wed, 21 Jan 2015 19:07:27 +0100

> Add support for Byte Queue Limits to the STMicro MAC driver.
> 
> Tested on a Amlogic S802 quad Cortex-A9 board, where the use of BQL
> decreases the latency of a high priority ping from ~12ms to ~1ms when
> the 100Mbit link is saturated by 20 TCP streams.
> 
> Signed-off-by: Beniamino Galvani <b.galvani@...il.com>

Applied.
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