netdev - Re: [PATCH v3] net: bcmgenet: fix throughtput regression

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Message-ID: <CAGXr9JGQHCKav-Veo7zv2Vw=K-Zpupz7JEXCPPikU-Fqws5m4g@mail.gmail.com>
Date:	Mon, 2 Mar 2015 12:49:22 -0800
From:	Petri Gynther <pgynther@...gle.com>
To:	netdev@...r.kernel.org
Cc:	Jaedon Shin <jaedon.shin@...il.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH v3] net: bcmgenet: fix throughtput regression

When will this be available in net-next?

On Sat, Feb 28, 2015 at 9:30 PM, David Miller <davem@...emloft.net> wrote:
> From: Jaedon Shin <jaedon.shin@...il.com>
> Date: Sat, 28 Feb 2015 11:48:26 +0900
>
>> This patch adds bcmgenet_tx_poll for the tx_rings. This can reduce the
>> interrupt load and send xmit in network stack on time. This also
>> separated for the completion of tx_ring16 from bcmgenet_poll.
>>
>> The bcmgenet_tx_reclaim of tx_ring[{0,1,2,3}] operative by an interrupt
>> is to be not more than a certain number TxBDs. It is caused by too
>> slowly reclaiming the transmitted skb. Therefore, performance
>> degradation of xmit after 605ad7f ("tcp: refine TSO autosizing").
>>
>> Signed-off-by: Jaedon Shin <jaedon.shin@...il.com>
>> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
>
> Applied.
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