netdev - Re: [PATCH net-next 2/3] ethtool: add rx

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Date:	Tue, 22 Jul 2014 18:45:45 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Govindarajulu Varadarajan <_govind@....com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org, ssujith@...co.com,
	benve@...co.com
Subject: Re: [PATCH net-next 2/3] ethtool: add rx_copybreak support

On Tue, 2014-07-22 at 23:01 +0530, Govindarajulu Varadarajan wrote:
> This patch adds rx_copybreak support to ethtool.h header file.
> This is used to show/set rx_copybreak using ethtool.
> 
> Signed-off-by: Govindarajulu Varadarajan <_govind@....com>
> ---
>  include/uapi/linux/ethtool.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
> index e3c7a71..d2912ad 100644
> --- a/include/uapi/linux/ethtool.h
> +++ b/include/uapi/linux/ethtool.h
> @@ -433,10 +433,12 @@ struct ethtool_ringparam {
>  	__u32	rx_mini_max_pending;
>  	__u32	rx_jumbo_max_pending;
>  	__u32	tx_max_pending;
> +	__u32	rx_max_copybreak_pending;
>  	__u32	rx_pending;
>  	__u32	rx_mini_pending;
>  	__u32	rx_jumbo_pending;
>  	__u32	tx_pending;
> +	__u32	rx_copybreak_pending;
>  };
>  
>  /**

No, you can't rearrange UAPI structures like this.

Ben.

-- 
Ben Hutchings
Beware of programmers who carry screwdrivers. - Leonard Brandwein

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