1#ifndef _LINUX_NETFILTER_XT_L2TP_H
2#define _LINUX_NETFILTER_XT_L2TP_H
3
4#include <linux/types.h>
5
6enum xt_l2tp_type {
7	XT_L2TP_TYPE_CONTROL,
8	XT_L2TP_TYPE_DATA,
9};
10
11/* L2TP matching stuff */
12struct xt_l2tp_info {
13	__u32 tid;			/* tunnel id */
14	__u32 sid;			/* session id */
15	__u8 version;			/* L2TP protocol version */
16	__u8 type;			/* L2TP packet type */
17	__u8 flags;			/* which fields to match */
18};
19
20enum {
21	XT_L2TP_TID	= (1 << 0),	/* match L2TP tunnel id */
22	XT_L2TP_SID	= (1 << 1),	/* match L2TP session id */
23	XT_L2TP_VERSION	= (1 << 2),	/* match L2TP protocol version */
24	XT_L2TP_TYPE	= (1 << 3),	/* match L2TP packet type */
25};
26
27#endif /* _LINUX_NETFILTER_XT_L2TP_H */
28