linux-old/include/linux/netfilter_ipv6/ip6t_rt.h
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   1#ifndef _IP6T_RT_H
   2#define _IP6T_RT_H
   3
   4/*#include <linux/in6.h>*/
   5
   6#define IP6T_RT_HOPS 16
   7
   8struct ip6t_rt
   9{
  10        u_int32_t rt_type;                      /* Routing Type */
  11        u_int32_t segsleft[2];                  /* Segments Left */
  12        u_int32_t hdrlen;                       /* Header Length */
  13        u_int8_t  flags;                        /*  */
  14        u_int8_t  invflags;                     /* Inverse flags */
  15        struct in6_addr addrs[IP6T_RT_HOPS];    /* Hops */
  16        u_int8_t addrnr;                        /* Nr of Addresses */
  17};
  18
  19#define IP6T_RT_TYP             0x01
  20#define IP6T_RT_SGS             0x02
  21#define IP6T_RT_LEN             0x04
  22#define IP6T_RT_RES             0x08
  23#define IP6T_RT_FST_MASK        0x30
  24#define IP6T_RT_FST             0x10
  25#define IP6T_RT_FST_NSTRICT     0x20
  26
  27/* Values for "invflags" field in struct ip6t_rt. */
  28#define IP6T_RT_INV_TYP         0x01    /* Invert the sense of type. */
  29#define IP6T_RT_INV_SGS         0x02    /* Invert the sense of Segments. */
  30#define IP6T_RT_INV_LEN         0x04    /* Invert the sense of length. */
  31#define IP6T_RT_INV_MASK        0x07    /* All possible flags. */
  32
  33#define MASK_HOPOPTS    128
  34#define MASK_DSTOPTS    64
  35#define MASK_ROUTING    32
  36#define MASK_FRAGMENT   16
  37#define MASK_AH         8
  38#define MASK_ESP        4
  39#define MASK_NONE       2
  40#define MASK_PROTO      1
  41
  42#endif /*_IP6T_RT_H*/
  43
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