/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _LINUX_NETFILTER_XT_L2TP_H
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#define _LINUX_NETFILTER_XT_L2TP_H
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#include <linux/types.h>
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enum xt_l2tp_type {
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XT_L2TP_TYPE_CONTROL,
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XT_L2TP_TYPE_DATA,
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};
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/* L2TP matching stuff */
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struct xt_l2tp_info {
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__u32 tid; /* tunnel id */
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__u32 sid; /* session id */
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__u8 version; /* L2TP protocol version */
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__u8 type; /* L2TP packet type */
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__u8 flags; /* which fields to match */
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};
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enum {
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XT_L2TP_TID = (1 << 0), /* match L2TP tunnel id */
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XT_L2TP_SID = (1 << 1), /* match L2TP session id */
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XT_L2TP_VERSION = (1 << 2), /* match L2TP protocol version */
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XT_L2TP_TYPE = (1 << 3), /* match L2TP packet type */
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};
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#endif /* _LINUX_NETFILTER_XT_L2TP_H */
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