| /* |
| * 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 1.0.2 Sep 29 2004 |
| * |
| * 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@lxorguk.ukuu.org.uk> |
| * 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 |
| |
| #include <linux/types.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 */ |
| __be16 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)); |
| |
| #ifdef __KERNEL__ |
| #include <linux/netdevice.h> |
| |
| /* Define FDDI statistics structure */ |
| struct fddi_statistics { |
| |
| /* Generic statistics. */ |
| |
| struct net_device_stats gen; |
| |
| /* 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 /* __KERNEL__ */ |
| |
| #endif /* _LINUX_IF_FDDI_H */ |