/* Copyright 2012 The MathWorks, Inc. */

#ifndef _LINUX_IF_FDDI_H
#define _LINUX_IF_FDDI_H

#define FDDI_K_ALEN             6
#define FDDI_K_8022_HLEN        16
#define FDDI_K_SNAP_HLEN        21
#define FDDI_K_8022_ZLEN        16
#define FDDI_K_SNAP_ZLEN        21
#define FDDI_K_8022_DLEN        4475
#define FDDI_K_SNAP_DLEN        4470
#define FDDI_K_LLC_ZLEN         13
#define FDDI_K_LLC_LEN          4491

#define FDDI_FC_K_VOID                          0x00
#define FDDI_FC_K_NON_RESTRICTED_TOKEN          0x80
#define FDDI_FC_K_RESTRICTED_TOKEN              0xC0
#define FDDI_FC_K_SMT_MIN                       0x41
#define FDDI_FC_K_SMT_MAX                       0x4F
#define FDDI_FC_K_MAC_MIN                       0xC1
#define FDDI_FC_K_MAC_MAX                       0xCF
#define FDDI_FC_K_ASYNC_LLC_MIN                 0x50
#define FDDI_FC_K_ASYNC_LLC_DEF                 0x54
#define FDDI_FC_K_ASYNC_LLC_MAX                 0x5F
#define FDDI_FC_K_SYNC_LLC_MIN                  0xD0
#define FDDI_FC_K_SYNC_LLC_MAX                  0xD7
#define FDDI_FC_K_IMPLEMENTOR_MIN               0x60
#define FDDI_FC_K_IMPLEMENTOR_MAX               0x6F
#define FDDI_FC_K_RESERVED_MIN                  0x70
#define FDDI_FC_K_RESERVED_MAX                  0x7F

#define FDDI_EXTENDED_SAP               0xAA
#define FDDI_UI_CMD                     0x03

struct fddi_8022_1_hdr
{
  __u8    dsap;
  __u8    ssap;
  __u8    ctrl;
} __attribute__ ((packed));

struct fddi_8022_2_hdr
{
  __u8    dsap;
  __u8    ssap;
  __u8    ctrl_1;
  __u8    ctrl_2;
} __attribute__ ((packed));

#define FDDI_K_OUI_LEN  3

struct fddi_snap_hdr
{
  __u8    dsap;
  __u8    ssap;
  __u8    ctrl;
  __u8    oui[FDDI_K_OUI_LEN];
  __u16   ethertype;
} __attribute__ ((packed));

struct fddihdr
{
  __u8    fc;
  __u8    daddr[FDDI_K_ALEN];
  __u8    saddr[FDDI_K_ALEN];
        union
	{
	  struct fddi_8022_1_hdr          llc_8022_1;
	  struct fddi_8022_2_hdr          llc_8022_2;
	  struct fddi_snap_hdr            llc_snap;
	} hdr;
} __attribute__ ((packed));

struct fddi_statistics
{
  __u32   rx_packets;
  __u32   tx_packets;
  __u32   rx_bytes;
  __u32   tx_bytes;
  __u32   rx_errors;
  __u32   tx_errors;
  __u32   rx_dropped;
  __u32   tx_dropped;
  __u32   multicast;
  __u32   transmit_collision;
  __u32   rx_length_errors;
  __u32   rx_over_errors;
  __u32   rx_crc_errors;
  __u32   rx_frame_errors;
  __u32   rx_fifo_errors;
  __u32   rx_missed_errors; 
  __u32   tx_aborted_errors;
  __u32   tx_carrier_errors;
  __u32   tx_fifo_errors;
  __u32   tx_heartbeat_errors;
  __u32   tx_window_errors;
  __u32   rx_compressed;
  __u32   tx_compressed;
  __u8    smt_station_id[8];
  __u32   smt_op_version_id;
  __u32   smt_hi_version_id;
  __u32   smt_lo_version_id;
  __u8    smt_user_data[32];
  __u32   smt_mib_version_id;
  __u32   smt_mac_cts;
  __u32   smt_non_master_cts;
  __u32   smt_master_cts;
  __u32   smt_available_paths;
  __u32   smt_config_capabilities;
  __u32   smt_config_policy;
  __u32   smt_connection_policy;
  __u32   smt_t_notify;
  __u32   smt_stat_rpt_policy;
  __u32   smt_trace_max_expiration;
  __u32   smt_bypass_present;
  __u32   smt_ecm_state;
  __u32   smt_cf_state;
  __u32   smt_remote_disconnect_flag;
  __u32   smt_station_status;
  __u32   smt_peer_wrap_flag;
  __u32   smt_time_stamp;
  __u32   smt_transition_time_stamp;
  __u32   mac_frame_status_functions;
  __u32   mac_t_max_capability;
  __u32   mac_tvx_capability;
  __u32   mac_available_paths;
  __u32   mac_current_path;
  __u8    mac_upstream_nbr[FDDI_K_ALEN];
  __u8    mac_downstream_nbr[FDDI_K_ALEN];
  __u8    mac_old_upstream_nbr[FDDI_K_ALEN];
  __u8    mac_old_downstream_nbr[FDDI_K_ALEN];
  __u32   mac_dup_address_test;
  __u32   mac_requested_paths;
  __u32   mac_downstream_port_type;
  __u8    mac_smt_address[FDDI_K_ALEN];
  __u32   mac_t_req;
  __u32   mac_t_neg;
  __u32   mac_t_max;
  __u32   mac_tvx_value;
  __u32   mac_frame_cts;
  __u32   mac_copied_cts;
  __u32   mac_transmit_cts;
  __u32   mac_error_cts;
  __u32   mac_lost_cts;
  __u32   mac_frame_error_threshold;
  __u32   mac_frame_error_ratio;
  __u32   mac_rmt_state;
  __u32   mac_da_flag;
  __u32   mac_una_da_flag;
  __u32   mac_frame_error_flag;
  __u32   mac_ma_unitdata_available;
  __u32   mac_hardware_present;
  __u32   mac_ma_unitdata_enable;
  __u32   path_tvx_lower_bound;
  __u32   path_t_max_lower_bound;
  __u32   path_max_t_req;
  __u32   path_configuration[8];
  __u32   port_my_type[2];
  __u32   port_neighbor_type[2];
  __u32   port_connection_policies[2];
  __u32   port_mac_indicated[2];
  __u32   port_current_path[2];
  __u8    port_requested_paths[3*2];
  __u32   port_mac_placement[2];
  __u32   port_available_paths[2];
  __u32   port_pmd_class[2];
  __u32   port_connection_capabilities[2];
  __u32   port_bs_flag[2];
  __u32   port_lct_fail_cts[2];
  __u32   port_ler_estimate[2];
  __u32   port_lem_reject_cts[2];
  __u32   port_lem_cts[2];
  __u32   port_ler_cutoff[2];
  __u32   port_ler_alarm[2];
  __u32   port_connect_state[2];
  __u32   port_pcm_state[2];
  __u32   port_pc_withhold[2];
  __u32   port_ler_flag[2];
  __u32   port_hardware_present[2];
};

#endif /* _LINUX_IF_FDDI_H */