1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _IP6T_RT_H 3#define _IP6T_RT_H 4 5#include <linux/types.h> 6#include <linux/in6.h> 7 8#define IP6T_RT_HOPS 16 9 10struct ip6t_rt { 11 __u32 rt_type; /* Routing Type */ 12 __u32 segsleft[2]; /* Segments Left */ 13 __u32 hdrlen; /* Header Length */ 14 __u8 flags; /* */ 15 __u8 invflags; /* Inverse flags */ 16 struct in6_addr addrs[IP6T_RT_HOPS]; /* Hops */ 17 __u8 addrnr; /* Nr of Addresses */ 18}; 19 20#define IP6T_RT_TYP 0x01 21#define IP6T_RT_SGS 0x02 22#define IP6T_RT_LEN 0x04 23#define IP6T_RT_RES 0x08 24#define IP6T_RT_FST_MASK 0x30 25#define IP6T_RT_FST 0x10 26#define IP6T_RT_FST_NSTRICT 0x20 27 28/* Values for "invflags" field in struct ip6t_rt. */ 29#define IP6T_RT_INV_TYP 0x01 /* Invert the sense of type. */ 30#define IP6T_RT_INV_SGS 0x02 /* Invert the sense of Segments. */ 31#define IP6T_RT_INV_LEN 0x04 /* Invert the sense of length. */ 32#define IP6T_RT_INV_MASK 0x07 /* All possible flags. */ 33 34#endif /*_IP6T_RT_H*/ 35