linux-kernel - Re: [PATCH v3 net-next 2/4] tcp: add TCP support for low latency receive poll.

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Message-ID: <519A3A49.60604@linux.intel.com>
Date:	Mon, 20 May 2013 17:59:21 +0300
From:	Eliezer Tamir <eliezer.tamir@...ux.intel.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	Dave Miller <davem@...emloft.net>, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	e1000-devel@...ts.sourceforge.net,
	Willem de Bruijn <willemb@...gle.com>,
	Andi Kleen <andi@...stfloor.org>, HPA <hpa@...or.com>,
	Eliezer Tamir <eliezer@...ir.org.il>
Subject: Re: [PATCH v3 net-next 2/4] tcp: add TCP support for low latency
 receive poll.

on 20/05/2013 16:49, Eric Dumazet wrote:
> On Mon, 2013-05-20 at 13:16 +0300, Eliezer Tamir wrote:
>>
>> +config INET_LL_TCP_POLL
>> +	bool "Low Latency TCP Receive Poll"
>> +	depends on INET_LL_RX_POLL
>> +	default n
>> +	---help---
>> +	  TCP support for Low Latency TCP Queue Poll.
>> +	  (For network cards that support this option.)
>> +	  Add support to the TCP stack for direct polling of the network card.
>> +
>> +	  If unsure, say N.
>> +
>
> Oh well, code is small and already guarded by CONFIG_INET_LL_RX_POLL

I will remove the separate config option.

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