/* *  Copyright (C) James R. Leu 2002 *  jleu@mindspring.com * *  This software is covered under the LGPL, for more *  info check out http://www.gnu.org/copyleft/lgpl.html */#ifndef _MPLS_STRUCT_H_#define _MPLS_STRUCT_H_#define MPLS_MAX_IF_NAME 16#define MPLS_MAX_LABELSTACK 4#include "mpls_handle_type.h"#include "mpls_bitfield.h"typedef enum {  MPLS_SUCCESS = 1,  MPLS_FAILURE,  MPLS_FATAL,  MPLS_CLOSED,  MPLS_NON_BLOCKING,  MPLS_END_OF_LIST,  MPLS_NO_ROUTE,} mpls_return_enum;typedef enum {  MPLS_UPDATE_ADD,  MPLS_UPDATE_DEL,  MPLS_UPDATE_MODIFY} mpls_update_enum;typedef enum {  MPLS_OPER_UP = 1,  MPLS_OPER_DOWN,} mpls_oper_state_enum;typedef enum {  MPLS_TIMER_ONESHOT = 1,  MPLS_TIMER_REOCCURRING,} mpls_timer_type_enum;typedef enum {  MPLS_UNIT_MICRO = 1,  MPLS_UNIT_SEC,  MPLS_UNIT_MIN,  MPLS_UNIT_HOUR} mpls_time_unit_enum;typedef enum {  MPLS_ADMIN_ENABLE = 1,  MPLS_ADMIN_DISABLE} mpls_admin_state_enum;typedef enum {  MPLS_LABEL_RANGE_GENERIC = 1,  MPLS_LABEL_RANGE_ATM_VP,  MPLS_LABEL_RANGE_ATM_VC,  MPLS_LABEL_RANGE_ATM_VP_VC,  MPLS_LABEL_RANGE_FR_10,  MPLS_LABEL_RANGE_FR_24} mpls_label_range_type;typedef enum {  MPLS_LABEL_TYPE_NONE,  MPLS_LABEL_TYPE_GENERIC,  MPLS_LABEL_TYPE_ATM,  MPLS_LABEL_TYPE_FR} mpls_label_type;typedef enum {  MPLS_BOOL_FALSE = 0,  MPLS_BOOL_TRUE = 1} mpls_bool;typedef enum {  MPLS_SOCKET_UDP_DATA = 1,  MPLS_SOCKET_TCP_LISTEN,  MPLS_SOCKET_TCP_CONNECT,  MPLS_SOCKET_TCP_DATA,  MPLS_SOCKET_ROUTE_UPDATE,} mpls_socket_enum;typedef enum {  MPLS_SOCKOP_NONBLOCK = 0x1,  MPLS_SOCKOP_REUSE = 0x2,  MPLS_SOCKOP_ROUTERALERT = 0x4,  MPLS_SOCKOP_HDRINCL = 0x8} mpls_socket_option_type;typedef enum {  MPLS_TRACE_STATE_SEND,  MPLS_TRACE_STATE_RECV,  MPLS_TRACE_STATE_ALL} mpls_trace_states;typedef enum {  MPLS_OWNER_LDP,  MPLS_OWNER_CRLDP,  MPLS_OWNER_STATIC,  MPLS_OWNER_RSVP_TE} mpls_owners_enum;/* this structure is slurped from GNU header files */typedef struct mpls_iphdr {  BITFIELDS_ASCENDING_2(unsigned int ihl:4,			unsigned int version:4);  u_int8_t tos;  u_int16_t tot_len;  u_int16_t id;  u_int16_t frag_off;  u_int8_t ttl;  u_int8_t protocol;  u_int16_t check;  u_int32_t saddr;  u_int32_t daddr;  /*The options start here. */} mpls_iphdr;typedef struct mpls_label_struct {  mpls_label_type type;  union {    int gen;    struct {      int vpi;      int vci;    } atm;    struct {      int len;      int dlci;    } fr;  } u;} mpls_label_struct;typedef enum mpls_family_enum {  MPLS_FAMILY_NONE,  MPLS_FAMILY_IPV4,  MPLS_FAMILY_IPV6,} mpls_family_enum;typedef struct mpls_inet_addr {  enum mpls_family_enum type;  union {    uint8_t ipv6[16];    uint32_t ipv4;  } u;} mpls_inet_addr;typedef struct mpls_dest {  struct mpls_inet_addr addr;  uint16_t port;  mpls_if_handle if_handle;} mpls_dest;typedef struct mpls_range {  int label_space;  mpls_label_range_type type;  struct mpls_label_struct min, max;} mpls_range;typedef enum mpls_nexthop_enum {  MPLS_NH_NONE	= 0x0,  MPLS_NH_IP	= 0x1,  MPLS_NH_IF	= 0x2,  MPLS_NH_OUTSEGMENT	= 0x4} mpls_nexthop_enum;typedef enum mpls_fec_enum {  MPLS_FEC_NONE,  MPLS_FEC_PREFIX,  MPLS_FEC_HOST,  MPLS_FEC_L2CC,} mpls_fec_enum;struct mpls_fec;typedef struct mpls_nexthop {  short distance;  short metric;  mpls_bool attached;  unsigned char type;  struct mpls_inet_addr ip;    mpls_if_handle if_handle;  mpls_outsegment_handle outsegment_handle;  /* only used during gets */  uint32_t index;} mpls_nexthop;typedef struct mpls_fec {  enum mpls_fec_enum type;  union {    struct {      struct mpls_inet_addr network;      uint8_t length;    } prefix;    struct mpls_inet_addr host;    struct {      mpls_if_handle interface;      uint32_t connection_id;      uint32_t group_id;      uint8_t type;    } l2cc;  } u;  /* only used during gets */  mpls_bool is_route;  uint32_t index;} mpls_fec;typedef struct mpls_insegment {  struct mpls_label_struct label;  uint32_t npop;  uint32_t labelspace;  uint16_t family;  mpls_insegment_handle handle;  mpls_owners_enum owner;} mpls_insegment;typedef struct mpls_outsegment {  struct mpls_label_struct label;  mpls_bool push_label;  struct mpls_nexthop nexthop;  mpls_outsegment_handle handle;  mpls_owners_enum owner;} mpls_outsegment;typedef struct mpls_xconnect {  uint32_t lspid;  uint8_t stack_size;  struct mpls_label_struct stack[MPLS_MAX_LABELSTACK];  mpls_bool is_persistent;  mpls_xconnect_handle handle;  mpls_owners_enum owner;} mpls_xconnect;typedef void *mpls_cfg_handle;#endif