linux-kernel - Re: [PATCH] [UPDATED] ixgbe: add LRO support

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Message-Id: <20080613093835.4b092360.randy.dunlap@oracle.com>
Date:	Fri, 13 Jun 2008 09:38:35 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	jeff@...zik.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, davem@...eloft.org
Subject: Re: [PATCH] [UPDATED] ixgbe: add LRO support

On Fri, 13 Jun 2008 09:30:29 -0700 Jeff Kirsher wrote:

> From: Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>
> 
> Support for in-kernel LRO with the ability to enable/disable via ethtool
> based on comments from Ben Hutchings and Randy Dunlap.
> 
> 
> Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> Signed-off-by: PJ Waskiewicz <peter.p.waskiewicz.jr@...el.com>
> ---
> 
>  drivers/net/Kconfig               |    1 
>  drivers/net/ixgbe/ixgbe.h         |    9 +++
>  drivers/net/ixgbe/ixgbe_ethtool.c |   11 ++++
>  drivers/net/ixgbe/ixgbe_main.c    |  111 ++++++++++++++++++++++++++++++-------
>  4 files changed, 111 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index af46341..f6a15ed 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -2451,6 +2451,7 @@ config EHEA
>  config IXGBE
>  	tristate "Intel(R) 10GbE PCI Express adapters support"
>  	depends on PCI

+	depends on PCI && INET

> +	select INET_LRO

If INET is not enabled, selecting INET_LRO still won't enable INET and
build errors will result.  See the other drivers that select INET_LRO...


>  	---help---
>  	  This driver supports Intel(R) 10GbE PCI Express family of
>  	  adapters.  For more information on how to identify your adapter, go


---
~Randy
'"Daemon' is an old piece of jargon from the UNIX operating system,
where it referred to a piece of low-level utility software, a
fundamental part of the operating system."
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