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