netdev - Re: [PATCH 2/5 2.6.21-rc4] l2tp: pppol2tp changes to existing kernel headers

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Date:	Sat, 24 Mar 2007 15:00:55 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	James Chapman <jchapman@...alix.com>
CC:	netdev@...r.kernel.org
Subject: Re: [PATCH 2/5 2.6.21-rc4] l2tp: pppol2tp changes to existing kernel
 headers

James Chapman wrote:
> +/* For PPPIOCGL2TPSTATS */
> +struct pppol2tp_ioc_stats {
> +	__u16	tunnel_id;	/* redundant */
> +	__u16	session_id;	/* if zero, get tunnel stats */

This leaves a 32 bit hole. Maybe move using_ipsec up.

> +	__u64	tx_packets;
> +	__u64	tx_bytes;
> +	__u64	tx_errors;
> +	__u64	rx_packets;
> +	__u64	rx_bytes;
> +	__u64	rx_seq_discards;
> +	__u64	rx_oos_packets;
> +	__u64	rx_errors;
> +	int	using_ipsec;	/* valid only for session_id == 0 */
> +};

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