English
- /*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. INET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * Global definitions for the ANSI FDDI interface.
- *
- * Version: @(#)if_fddi.h 1.0.1 09/16/96
- *
- * Author: Lawrence V. Stefani, <stefani@lkg.dec.com>
- *
- * if_fddi.h is based on previous if_ether.h and if_tr.h work by
- * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- * Donald Becker, <becker@super.org>
- * Alan Cox, <alan@redhat.com>
- * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
- * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
- #ifndef _LINUX_IF_FDDI_H
- #define _LINUX_IF_FDDI_H
- /*
- * Define max and min legal sizes. The frame sizes do not include
- * 4 byte FCS/CRC (frame check sequence).
- */
- #define FDDI_K_ALEN 6 /* Octets in one FDDI address */
- #define FDDI_K_8022_HLEN 16 /* Total octets in 802.2 header */
- #define FDDI_K_SNAP_HLEN 21 /* Total octets in 802.2 SNAP header */
- #define FDDI_K_8022_ZLEN 16 /* Min octets in 802.2 frame sans FCS */
- #define FDDI_K_SNAP_ZLEN 21 /* Min octets in 802.2 SNAP frame sans FCS */
- #define FDDI_K_8022_DLEN 4475 /* Max octets in 802.2 payload */
- #define FDDI_K_SNAP_DLEN 4470 /* Max octets in 802.2 SNAP payload */
- #define FDDI_K_LLC_ZLEN 13 /* Min octets in LLC frame sans FCS */
- #define FDDI_K_LLC_LEN 4491 /* Max octets in LLC frame sans FCS */
- /* Define FDDI Frame Control (FC) Byte values */
- #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 LLC and SNAP constants */
- #define FDDI_EXTENDED_SAP 0xAA
- #define FDDI_UI_CMD 0x03
- /* Define 802.2 Type 1 header */
- struct fddi_8022_1_hdr
- {
- __u8 dsap; /* destination service access point */
- __u8 ssap; /* source service access point */
- __u8 ctrl; /* control byte #1 */
- } __attribute__ ((packed));
- /* Define 802.2 Type 2 header */
- struct fddi_8022_2_hdr
- {
- __u8 dsap; /* destination service access point */
- __u8 ssap; /* source service access point */
- __u8 ctrl_1; /* control byte #1 */
- __u8 ctrl_2; /* control byte #2 */
- } __attribute__ ((packed));
- /* Define 802.2 SNAP header */
- #define FDDI_K_OUI_LEN 3
- struct fddi_snap_hdr
- {
- __u8 dsap; /* always 0xAA */
- __u8 ssap; /* always 0xAA */
- __u8 ctrl; /* always 0x03 */
- __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */
- __u16 ethertype; /* packet type ID field */
- } __attribute__ ((packed));
- /* Define FDDI LLC frame header */
- struct fddihdr
- {
- __u8 fc; /* frame control */
- __u8 daddr[FDDI_K_ALEN]; /* destination address */
- __u8 saddr[FDDI_K_ALEN]; /* source address */
- 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));
- /* Define FDDI statistics structure */
- struct fddi_statistics
- {
- __u32 rx_packets; /* total packets received */
- __u32 tx_packets; /* total packets transmitted */
- __u32 rx_bytes; /* total bytes received */
- __u32 tx_bytes; /* total bytes transmitted */
- __u32 rx_errors; /* bad packets received */
- __u32 tx_errors; /* packet transmit problems */
- __u32 rx_dropped; /* no space in linux buffers */
- __u32 tx_dropped; /* no space available in linux */
- __u32 multicast; /* multicast packets received */
- __u32 transmit_collision; /* always 0 for FDDI */
- /* detailed rx_errors */
- __u32 rx_length_errors;
- __u32 rx_over_errors; /* receiver ring buff overflow */
- __u32 rx_crc_errors; /* recved pkt with crc error */
- __u32 rx_frame_errors; /* recv'd frame alignment error */
- __u32 rx_fifo_errors; /* recv'r fifo overrun */
- __u32 rx_missed_errors; /* receiver missed packet */
- /* detailed tx_errors */
- __u32 tx_aborted_errors;
- __u32 tx_carrier_errors;
- __u32 tx_fifo_errors;
- __u32 tx_heartbeat_errors;
- __u32 tx_window_errors;
- /* for cslip etc */
- __u32 rx_compressed;
- __u32 tx_compressed;
- /* Detailed FDDI statistics. Adopted from RFC 1512 */
- __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 */
