common/mpls_struct.h

   1
   2 /*
   3  *  Copyright (C) James R. Leu 2002
   4  *  jleu@mindspring.com
   5  *
   6  *  This software is covered under the LGPL, for more
   7  *  info check out http://www.gnu.org/copyleft/lgpl.html
   8  */
   9
  10 #ifndef _MPLS_STRUCT_H_
  11 #define _MPLS_STRUCT_H_
  12
  13 #define MPLS_MAX_IF_NAME 16
  14 #define MPLS_MAX_LABELSTACK 4
  15
  16 #include "mpls_handle_type.h"
  17
  18 typedef enum {
  19   MPLS_SUCCESS = 1,
  20   MPLS_FAILURE,
  21   MPLS_FATAL,
  22   MPLS_CLOSED,
  23   MPLS_NON_BLOCKING,
  24   MPLS_END_OF_LIST,
  25   MPLS_NO_ROUTE,
  26 } mpls_return_enum;
  27
  28 typedef enum {
  29   MPLS_UPDATE_ADD,
  30   MPLS_UPDATE_DEL,
  31   MPLS_UPDATE_MODIFY
  32 } mpls_update_enum;
  33
  34 typedef enum {
  35   MPLS_OPER_UP = 1,
  36   MPLS_OPER_DOWN,
  37 } mpls_oper_state_enum;
  38
  39 typedef enum {
  40   MPLS_TIMER_ONESHOT = 1,
  41   MPLS_TIMER_REOCCURRING,
  42 } mpls_timer_type_enum;
  43
  44 typedef enum {
  45   MPLS_UNIT_MICRO = 1,
  46   MPLS_UNIT_SEC,
  47   MPLS_UNIT_MIN,
  48   MPLS_UNIT_HOUR
  49 } mpls_time_unit_enum;
  50
  51 typedef enum {
  52   MPLS_ADMIN_ENABLE = 1,
  53   MPLS_ADMIN_DISABLE
  54 } mpls_admin_state_enum;
  55
  56 typedef enum {
  57   MPLS_LABEL_RANGE_GENERIC = 1,
  58   MPLS_LABEL_RANGE_ATM_VP,
  59   MPLS_LABEL_RANGE_ATM_VC,
  60   MPLS_LABEL_RANGE_ATM_VP_VC,
  61   MPLS_LABEL_RANGE_FR_10,
  62   MPLS_LABEL_RANGE_FR_24
  63 } mpls_label_range_type;
  64
  65 typedef enum {
  66   MPLS_LABEL_TYPE_NONE,
  67   MPLS_LABEL_TYPE_GENERIC,
  68   MPLS_LABEL_TYPE_ATM,
  69   MPLS_LABEL_TYPE_FR
  70 } mpls_label_type;
  71
  72 typedef enum {
  73   MPLS_BOOL_FALSE = 0,
  74   MPLS_BOOL_TRUE = 1
  75 } mpls_bool;
  76
  77 typedef enum {
  78   MPLS_SOCKET_UDP_DATA = 1,
  79   MPLS_SOCKET_TCP_LISTEN,
  80   MPLS_SOCKET_TCP_CONNECT,
  81   MPLS_SOCKET_TCP_DATA,
  82   MPLS_SOCKET_ROUTE_UPDATE,
  83 } mpls_socket_enum;
  84
  85 typedef enum {
  86   MPLS_SOCKOP_NONBLOCK = 0x1,
  87   MPLS_SOCKOP_REUSE = 0x2,
  88 } mpls_socket_option_type;
  89
  90 typedef enum {
  91   MPLS_TRACE_STATE_SEND,
  92   MPLS_TRACE_STATE_RECV,
  93   MPLS_TRACE_STATE_ALL
  94 } mpls_trace_states;
  95
  96 typedef enum {
  97   MPLS_OWNER_LDP,
  98   MPLS_OWNER_CRLDP,
  99   MPLS_OWNER_STATIC,
 100   MPLS_OWNER_RSVP_TE
 101 } mpls_owners_enum;
 102
 103 typedef struct mpls_label_struct {
 104   mpls_label_type type;
 105   union {
 106     int gen;
 107     struct {
 108       int vpi;
 109       int vci;
 110     } atm;
 111     struct {
 112       int len;
 113       int dlci;
 114     } fr;
 115   } u;
 116 } mpls_label_struct;
 117
 118 typedef enum mpls_family_enum {
 119   MPLS_FAMILY_NONE,
 120   MPLS_FAMILY_IPV4,
 121   MPLS_FAMILY_IPV6,
 122 } mpls_family_enum;
 123
 124 typedef struct mpls_inet_addr {
 125   enum mpls_family_enum type;
 126   union {
 127     uint8_t ipv6[16];
 128     uint32_t ipv4;
 129   } u;
 130 } mpls_inet_addr;
 131
 132 typedef struct mpls_dest {
 133   struct mpls_inet_addr addr;
 134   uint16_t port;
 135   mpls_if_handle if_handle;
 136 } mpls_dest;
 137
 138 typedef struct mpls_range {
 139   int label_space;
 140   mpls_label_range_type type;
 141   struct mpls_label_struct min, max;
 142 } mpls_range;
 143
 144 typedef enum mpls_nexthop_enum {
 145   MPLS_NH_NONE  = 0x0,
 146   MPLS_NH_IP    = 0x1,
 147   MPLS_NH_IF    = 0x2,
 148   MPLS_NH_OUTSEGMENT    = 0x4
 149 } mpls_nexthop_enum;
 150
 151 typedef enum mpls_fec_enum {
 152   MPLS_FEC_NONE,
 153   MPLS_FEC_PREFIX,
 154   MPLS_FEC_HOST,
 155   MPLS_FEC_L2CC,
 156 } mpls_fec_enum;
 157
 158 typedef struct mpls_nexthop {
 159   unsigned char type;
 160   int distance;
 161   int metric;
 162   mpls_bool attached;
 163   struct mpls_inet_addr ip;
 164   mpls_if_handle if_handle;
 165   mpls_outsegment_handle outsegment_handle;
 166 } mpls_nexthop;
 167
 168 typedef struct mpls_fec {
 169   enum mpls_fec_enum type;
 170   union {
 171     struct {
 172       struct mpls_inet_addr network;
 173       uint8_t length;
 174     } prefix;
 175     struct mpls_inet_addr host;
 176     struct {
 177       uint32_t connection_id;
 178       uint32_t group_id;
 179       uint8_t type;
 180     } l2cc;
 181   } u;
 182   struct mpls_nexthop nh;
 183 } mpls_fec;
 184
 185 typedef struct mpls_insegment {
 186   struct mpls_label_struct label;
 187   uint32_t npop;
 188   uint32_t labelspace;
 189   uint16_t family;
 190   mpls_insegment_handle handle;
 191   mpls_owners_enum owner;
 192 } mpls_insegment;
 193
 194 typedef struct mpls_outsegment {
 195   struct mpls_label_struct label;
 196   mpls_bool push_label;
 197   struct mpls_nexthop nexthop;
 198   mpls_outsegment_handle handle;
 199   mpls_owners_enum owner;
 200 } mpls_outsegment;
 201
 202 typedef struct mpls_xconnect {
 203   uint32_t lspid;
 204   uint8_t stack_size;
 205   struct mpls_label_struct stack[MPLS_MAX_LABELSTACK];
 206   mpls_bool is_persistent;
 207   mpls_xconnect_handle handle;
 208   mpls_owners_enum owner;
 209 } mpls_xconnect;
 210
 211 typedef void *mpls_cfg_handle;
 212
 213 #endif