Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * INET An implementation of the TCP/IP protocol suite for the LINUX | |
3 | * operating system. INET is implemented using the BSD Socket | |
4 | * interface as the means of communication with the user level. | |
5 | * | |
6 | * Global definitions for the ANSI FDDI interface. | |
7 | * | |
8 | * Version: @(#)if_fddi.h 1.0.2 Sep 29 2004 | |
9 | * | |
10 | * Author: Lawrence V. Stefani, <stefani@lkg.dec.com> | |
11 | * | |
12 | * if_fddi.h is based on previous if_ether.h and if_tr.h work by | |
13 | * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | |
14 | * Donald Becker, <becker@super.org> | |
15 | * Alan Cox, <alan@redhat.com> | |
16 | * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk> | |
17 | * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or | |
20 | * modify it under the terms of the GNU General Public License | |
21 | * as published by the Free Software Foundation; either version | |
22 | * 2 of the License, or (at your option) any later version. | |
23 | */ | |
24 | #ifndef _LINUX_IF_FDDI_H | |
25 | #define _LINUX_IF_FDDI_H | |
26 | ||
27 | /* | |
28 | * Define max and min legal sizes. The frame sizes do not include | |
29 | * 4 byte FCS/CRC (frame check sequence). | |
30 | */ | |
31 | #define FDDI_K_ALEN 6 /* Octets in one FDDI address */ | |
32 | #define FDDI_K_8022_HLEN 16 /* Total octets in 802.2 header */ | |
33 | #define FDDI_K_SNAP_HLEN 21 /* Total octets in 802.2 SNAP header */ | |
34 | #define FDDI_K_8022_ZLEN 16 /* Min octets in 802.2 frame sans FCS */ | |
35 | #define FDDI_K_SNAP_ZLEN 21 /* Min octets in 802.2 SNAP frame sans FCS */ | |
36 | #define FDDI_K_8022_DLEN 4475 /* Max octets in 802.2 payload */ | |
37 | #define FDDI_K_SNAP_DLEN 4470 /* Max octets in 802.2 SNAP payload */ | |
38 | #define FDDI_K_LLC_ZLEN 13 /* Min octets in LLC frame sans FCS */ | |
39 | #define FDDI_K_LLC_LEN 4491 /* Max octets in LLC frame sans FCS */ | |
40 | ||
41 | /* Define FDDI Frame Control (FC) Byte values */ | |
42 | #define FDDI_FC_K_VOID 0x00 | |
43 | #define FDDI_FC_K_NON_RESTRICTED_TOKEN 0x80 | |
44 | #define FDDI_FC_K_RESTRICTED_TOKEN 0xC0 | |
45 | #define FDDI_FC_K_SMT_MIN 0x41 | |
46 | #define FDDI_FC_K_SMT_MAX 0x4F | |
47 | #define FDDI_FC_K_MAC_MIN 0xC1 | |
48 | #define FDDI_FC_K_MAC_MAX 0xCF | |
49 | #define FDDI_FC_K_ASYNC_LLC_MIN 0x50 | |
50 | #define FDDI_FC_K_ASYNC_LLC_DEF 0x54 | |
51 | #define FDDI_FC_K_ASYNC_LLC_MAX 0x5F | |
52 | #define FDDI_FC_K_SYNC_LLC_MIN 0xD0 | |
53 | #define FDDI_FC_K_SYNC_LLC_MAX 0xD7 | |
54 | #define FDDI_FC_K_IMPLEMENTOR_MIN 0x60 | |
55 | #define FDDI_FC_K_IMPLEMENTOR_MAX 0x6F | |
56 | #define FDDI_FC_K_RESERVED_MIN 0x70 | |
57 | #define FDDI_FC_K_RESERVED_MAX 0x7F | |
58 | ||
59 | /* Define LLC and SNAP constants */ | |
60 | #define FDDI_EXTENDED_SAP 0xAA | |
61 | #define FDDI_UI_CMD 0x03 | |
62 | ||
63 | /* Define 802.2 Type 1 header */ | |
64 | struct fddi_8022_1_hdr | |
65 | { | |
66 | __u8 dsap; /* destination service access point */ | |
67 | __u8 ssap; /* source service access point */ | |
68 | __u8 ctrl; /* control byte #1 */ | |
69 | } __attribute__ ((packed)); | |
70 | ||
71 | /* Define 802.2 Type 2 header */ | |
72 | struct fddi_8022_2_hdr | |
73 | { | |
74 | __u8 dsap; /* destination service access point */ | |
75 | __u8 ssap; /* source service access point */ | |
76 | __u8 ctrl_1; /* control byte #1 */ | |
77 | __u8 ctrl_2; /* control byte #2 */ | |
78 | } __attribute__ ((packed)); | |
79 | ||
80 | /* Define 802.2 SNAP header */ | |
81 | #define FDDI_K_OUI_LEN 3 | |
82 | struct fddi_snap_hdr | |
83 | { | |
84 | __u8 dsap; /* always 0xAA */ | |
85 | __u8 ssap; /* always 0xAA */ | |
86 | __u8 ctrl; /* always 0x03 */ | |
87 | __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ | |
57bf1451 | 88 | __be16 ethertype; /* packet type ID field */ |
1da177e4 LT |
89 | } __attribute__ ((packed)); |
90 | ||
91 | /* Define FDDI LLC frame header */ | |
92 | struct fddihdr | |
93 | { | |
94 | __u8 fc; /* frame control */ | |
95 | __u8 daddr[FDDI_K_ALEN]; /* destination address */ | |
96 | __u8 saddr[FDDI_K_ALEN]; /* source address */ | |
97 | union | |
98 | { | |
99 | struct fddi_8022_1_hdr llc_8022_1; | |
100 | struct fddi_8022_2_hdr llc_8022_2; | |
101 | struct fddi_snap_hdr llc_snap; | |
102 | } hdr; | |
103 | } __attribute__ ((packed)); | |
104 | ||
105 | /* Define FDDI statistics structure */ | |
106 | struct fddi_statistics { | |
107 | ||
108 | /* Generic statistics. */ | |
109 | ||
110 | struct net_device_stats gen; | |
111 | ||
112 | /* Detailed FDDI statistics. Adopted from RFC 1512 */ | |
113 | ||
114 | __u8 smt_station_id[8]; | |
115 | __u32 smt_op_version_id; | |
116 | __u32 smt_hi_version_id; | |
117 | __u32 smt_lo_version_id; | |
118 | __u8 smt_user_data[32]; | |
119 | __u32 smt_mib_version_id; | |
120 | __u32 smt_mac_cts; | |
121 | __u32 smt_non_master_cts; | |
122 | __u32 smt_master_cts; | |
123 | __u32 smt_available_paths; | |
124 | __u32 smt_config_capabilities; | |
125 | __u32 smt_config_policy; | |
126 | __u32 smt_connection_policy; | |
127 | __u32 smt_t_notify; | |
128 | __u32 smt_stat_rpt_policy; | |
129 | __u32 smt_trace_max_expiration; | |
130 | __u32 smt_bypass_present; | |
131 | __u32 smt_ecm_state; | |
132 | __u32 smt_cf_state; | |
133 | __u32 smt_remote_disconnect_flag; | |
134 | __u32 smt_station_status; | |
135 | __u32 smt_peer_wrap_flag; | |
136 | __u32 smt_time_stamp; | |
137 | __u32 smt_transition_time_stamp; | |
138 | __u32 mac_frame_status_functions; | |
139 | __u32 mac_t_max_capability; | |
140 | __u32 mac_tvx_capability; | |
141 | __u32 mac_available_paths; | |
142 | __u32 mac_current_path; | |
143 | __u8 mac_upstream_nbr[FDDI_K_ALEN]; | |
144 | __u8 mac_downstream_nbr[FDDI_K_ALEN]; | |
145 | __u8 mac_old_upstream_nbr[FDDI_K_ALEN]; | |
146 | __u8 mac_old_downstream_nbr[FDDI_K_ALEN]; | |
147 | __u32 mac_dup_address_test; | |
148 | __u32 mac_requested_paths; | |
149 | __u32 mac_downstream_port_type; | |
150 | __u8 mac_smt_address[FDDI_K_ALEN]; | |
151 | __u32 mac_t_req; | |
152 | __u32 mac_t_neg; | |
153 | __u32 mac_t_max; | |
154 | __u32 mac_tvx_value; | |
155 | __u32 mac_frame_cts; | |
156 | __u32 mac_copied_cts; | |
157 | __u32 mac_transmit_cts; | |
158 | __u32 mac_error_cts; | |
159 | __u32 mac_lost_cts; | |
160 | __u32 mac_frame_error_threshold; | |
161 | __u32 mac_frame_error_ratio; | |
162 | __u32 mac_rmt_state; | |
163 | __u32 mac_da_flag; | |
164 | __u32 mac_una_da_flag; | |
165 | __u32 mac_frame_error_flag; | |
166 | __u32 mac_ma_unitdata_available; | |
167 | __u32 mac_hardware_present; | |
168 | __u32 mac_ma_unitdata_enable; | |
169 | __u32 path_tvx_lower_bound; | |
170 | __u32 path_t_max_lower_bound; | |
171 | __u32 path_max_t_req; | |
172 | __u32 path_configuration[8]; | |
173 | __u32 port_my_type[2]; | |
174 | __u32 port_neighbor_type[2]; | |
175 | __u32 port_connection_policies[2]; | |
176 | __u32 port_mac_indicated[2]; | |
177 | __u32 port_current_path[2]; | |
178 | __u8 port_requested_paths[3*2]; | |
179 | __u32 port_mac_placement[2]; | |
180 | __u32 port_available_paths[2]; | |
181 | __u32 port_pmd_class[2]; | |
182 | __u32 port_connection_capabilities[2]; | |
183 | __u32 port_bs_flag[2]; | |
184 | __u32 port_lct_fail_cts[2]; | |
185 | __u32 port_ler_estimate[2]; | |
186 | __u32 port_lem_reject_cts[2]; | |
187 | __u32 port_lem_cts[2]; | |
188 | __u32 port_ler_cutoff[2]; | |
189 | __u32 port_ler_alarm[2]; | |
190 | __u32 port_connect_state[2]; | |
191 | __u32 port_pcm_state[2]; | |
192 | __u32 port_pc_withhold[2]; | |
193 | __u32 port_ler_flag[2]; | |
194 | __u32 port_hardware_present[2]; | |
195 | }; | |
196 | ||
197 | #endif /* _LINUX_IF_FDDI_H */ |