include/linux/netfilter_ipv6/ip6t_rt.h

   1 #ifndef _IP6T_RT_H
   2 #define _IP6T_RT_H
   3
   4 /*#include <linux/in6.h>*/
   5
   6 #define IP6T_RT_HOPS 16
   7
   8 struct 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*/