netdev - Re: [PATCH 1/2] net: Add layer 2 hardware acceleration operations for macvlan devices

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Message-ID: <525B0689.4070109@gmail.com>
Date:	Sun, 13 Oct 2013 13:46:01 -0700
From:	John Fastabend <john.fastabend@...il.com>
To:	Neil Horman <nhorman@...driver.com>
CC:	netdev@...r.kernel.org, Andy Gospodarek <andy@...yhouse.net>,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH 1/2] net: Add layer 2 hardware acceleration operations
 for macvlan devices

On 10/11/2013 11:43 AM, Neil Horman wrote:
> Add a operations structure that allows a network interface to export the fact
> that it supports package forwarding in hardware between physical interfaces and
> other mac layer devices assigned to it (such as macvlans).  this operaions
> structure can be used by virtual mac devices to bypass software switching so
> that forwarding can be done in hardware more efficiently.
>
> Signed-off-by: Neil Horman <nhorman@...driver.com>
> CC: john.fastabend@...il.com
> CC: Andy Gospodarek <andy@...yhouse.net>
> CC: "David S. Miller" <davem@...emloft.net>
> ---

[...]

>
> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
> index 2ddb48d..1710fdb 100644
> --- a/include/linux/skbuff.h
> +++ b/include/linux/skbuff.h
> @@ -426,9 +426,9 @@ struct sk_buff {
>   	char			cb[48] __aligned(8);
>
>   	unsigned long		_skb_refdst;
> -#ifdef CONFIG_XFRM
> +

Is this a hold-over from the previous patches? 'sp' isn't touched
anywhere else so put the ifdef/endif back.

>   	struct	sec_path	*sp;
> -#endif
> +
>   	unsigned int		len,
>   				data_len;
>   	__u16			mac_len,
> diff --git a/net/core/dev.c b/net/core/dev.c
> index 5c713f2..ecad8c2 100644

-- 
John Fastabend         Intel Corporation
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