dist/ipf/ip_lookup.h

   1 /*      $NetBSD$        */
   2
   3
   4 #ifndef __IP_LOOKUP_H__
   5 #define __IP_LOOKUP_H__
   6
   7 #if defined(__STDC__) || defined(__GNUC__) || defined(_AIX51)
   8 # define        SIOCLOOKUPADDTABLE      _IOWR('r', 60, struct iplookupop)
   9 # define        SIOCLOOKUPDELTABLE      _IOWR('r', 61, struct iplookupop)
  10 # define        SIOCLOOKUPSTAT          _IOWR('r', 64, struct iplookupop)
  11 # define        SIOCLOOKUPSTATW         _IOW('r', 64, struct iplookupop)
  12 # define        SIOCLOOKUPFLUSH         _IOWR('r', 65, struct iplookupflush)
  13 # define        SIOCLOOKUPADDNODE       _IOWR('r', 67, struct iplookupop)
  14 # define        SIOCLOOKUPADDNODEW      _IOW('r', 67, struct iplookupop)
  15 # define        SIOCLOOKUPDELNODE       _IOWR('r', 68, struct iplookupop)
  16 # define        SIOCLOOKUPDELNODEW      _IOW('r', 68, struct iplookupop)
  17 #else
  18 # define        SIOCLOOKUPADDTABLE      _IOWR(r, 60, struct iplookupop)
  19 # define        SIOCLOOKUPDELTABLE      _IOWR(r, 61, struct iplookupop)
  20 # define        SIOCLOOKUPSTAT          _IOWR(r, 64, struct iplookupop)
  21 # define        SIOCLOOKUPSTATW         _IOW(r, 64, struct iplookupop)
  22 # define        SIOCLOOKUPFLUSH         _IOWR(r, 65, struct iplookupflush)
  23 # define        SIOCLOOKUPADDNODE       _IOWR(r, 67, struct iplookupop)
  24 # define        SIOCLOOKUPADDNODEW      _IOW(r, 67, struct iplookupop)
  25 # define        SIOCLOOKUPDELNODE       _IOWR(r, 68, struct iplookupop)
  26 # define        SIOCLOOKUPDELNODEW      _IOW(r, 68, struct iplookupop)
  27 #endif
  28
  29 typedef struct  iplookupop      {
  30         int     iplo_type;      /* IPLT_* */
  31         int     iplo_unit;      /* IPL_LOG* */
  32         u_int   iplo_arg;
  33         char    iplo_name[FR_GROUPLEN];
  34         size_t  iplo_size;      /* sizeof struct at iplo_struct */
  35         void    *iplo_struct;
  36 } iplookupop_t;
  37
  38 #define LOOKUP_ANON     0x80000000
  39
  40
  41 typedef struct  iplookupflush   {
  42         int     iplf_type;      /* IPLT_* */
  43         int     iplf_unit;      /* IPL_LOG* */
  44         u_int   iplf_arg;
  45         u_int   iplf_count;
  46         char    iplf_name[FR_GROUPLEN];
  47 } iplookupflush_t;
  48
  49 typedef struct  iplookuplink    {
  50         int     ipll_type;      /* IPLT_* */
  51         int     ipll_unit;      /* IPL_LOG* */
  52         u_int   ipll_num;
  53         char    ipll_group[FR_GROUPLEN];
  54 } iplookuplink_t;
  55
  56 #define IPLT_ALL        -1
  57 #define IPLT_NONE       0
  58 #define IPLT_POOL       1
  59 #define IPLT_HASH       2
  60
  61 #define IPLT_ANON       0x80000000
  62
  63
  64 typedef union   {
  65         struct  iplookupiterkey {
  66                 char    ilik_ival;
  67                 u_char  ilik_type;      /* IPLT_* */
  68                 u_char  ilik_otype;
  69                 u_char  ilik_unit;      /* IPL_LOG* */
  70         } ilik_unstr;
  71         u_32_t  ilik_key;
  72 } iplookupiterkey_t;
  73
  74 typedef struct  ipflookupiter   {
  75         int                     ili_nitems;
  76         iplookupiterkey_t       ili_lkey;
  77         char                    ili_name[FR_GROUPLEN];
  78         void                    *ili_data;
  79 } ipflookupiter_t;
  80
  81 #define ili_key         ili_lkey.ilik_key
  82 #define ili_ival        ili_lkey.ilik_unstr.ilik_ival
  83 #define ili_unit        ili_lkey.ilik_unstr.ilik_unit
  84 #define ili_type        ili_lkey.ilik_unstr.ilik_type
  85 #define ili_otype       ili_lkey.ilik_unstr.ilik_otype
  86
  87 #define IPFLOOKUPITER_LIST      0
  88 #define IPFLOOKUPITER_NODE      1
  89
  90
  91 extern int ip_lookup_init __P((void));
  92 extern int ip_lookup_ioctl __P((caddr_t, ioctlcmd_t, int, int, void *));
  93 extern void ip_lookup_unload __P((void));
  94 extern void ip_lookup_deref __P((int, void *));
  95 extern void ip_lookup_iterderef __P((u_32_t, void *));
  96
  97 #endif /* __IP_LOOKUP_H__ */