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| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|---|---|
| 2 | #ifndef _LINUX_NETFILTER_XT_L2TP_H |
| 3 | #define _LINUX_NETFILTER_XT_L2TP_H |
| 4 | |
| 5 | #include <linux/types.h> |
| 6 | |
| 7 | enum xt_l2tp_type { |
| 8 | XT_L2TP_TYPE_CONTROL, |
| 9 | XT_L2TP_TYPE_DATA, |
| 10 | }; |
| 11 | |
| 12 | /* L2TP matching stuff */ |
| 13 | struct xt_l2tp_info { |
| 14 | __u32 tid; /* tunnel id */ |
| 15 | __u32 sid; /* session id */ |
| 16 | __u8 version; /* L2TP protocol version */ |
| 17 | __u8 type; /* L2TP packet type */ |
| 18 | __u8 flags; /* which fields to match */ |
| 19 | }; |
| 20 | |
| 21 | enum { |
| 22 | XT_L2TP_TID = (1 << 0), /* match L2TP tunnel id */ |
| 23 | XT_L2TP_SID = (1 << 1), /* match L2TP session id */ |
| 24 | XT_L2TP_VERSION = (1 << 2), /* match L2TP protocol version */ |
| 25 | XT_L2TP_TYPE = (1 << 3), /* match L2TP packet type */ |
| 26 | }; |
| 27 | |
| 28 | #endif /* _LINUX_NETFILTER_XT_L2TP_H */ |
| 29 |
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