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gerrit-public.fairphone.software / kernel / msm-4.9 / f52c48535ffc5c470b07d774d9dc8414c98deb2b / . / include / linux / if_fddi.h
blob: 45de1046dbbf76db53146961e736dde080c56946 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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>
Alan Cox113aa832008-10-13 19:01:08 -0700[diff] [blame]15 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Olaf Hering7f44c362007-10-16 23:27:09 -0700[diff] [blame]27#include <linux/types.h>
28
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]29/*
30 * Define max and min legal sizes. The frame sizes do not include
31 * 4 byte FCS/CRC (frame check sequence).
32 */
33#define FDDI_K_ALEN 6 /* Octets in one FDDI address */
34#define FDDI_K_8022_HLEN 16 /* Total octets in 802.2 header */
35#define FDDI_K_SNAP_HLEN 21 /* Total octets in 802.2 SNAP header */
36#define FDDI_K_8022_ZLEN 16 /* Min octets in 802.2 frame sans FCS */
37#define FDDI_K_SNAP_ZLEN 21 /* Min octets in 802.2 SNAP frame sans FCS */
38#define FDDI_K_8022_DLEN 4475 /* Max octets in 802.2 payload */
39#define FDDI_K_SNAP_DLEN 4470 /* Max octets in 802.2 SNAP payload */
40#define FDDI_K_LLC_ZLEN 13 /* Min octets in LLC frame sans FCS */
41#define FDDI_K_LLC_LEN 4491 /* Max octets in LLC frame sans FCS */
42
43/* Define FDDI Frame Control (FC) Byte values */
44#define FDDI_FC_K_VOID 0x00
45#define FDDI_FC_K_NON_RESTRICTED_TOKEN 0x80
46#define FDDI_FC_K_RESTRICTED_TOKEN 0xC0
47#define FDDI_FC_K_SMT_MIN 0x41
48#define FDDI_FC_K_SMT_MAX 0x4F
49#define FDDI_FC_K_MAC_MIN 0xC1
50#define FDDI_FC_K_MAC_MAX 0xCF
51#define FDDI_FC_K_ASYNC_LLC_MIN 0x50
52#define FDDI_FC_K_ASYNC_LLC_DEF 0x54
53#define FDDI_FC_K_ASYNC_LLC_MAX 0x5F
54#define FDDI_FC_K_SYNC_LLC_MIN 0xD0
55#define FDDI_FC_K_SYNC_LLC_MAX 0xD7
56#define FDDI_FC_K_IMPLEMENTOR_MIN 0x60
57#define FDDI_FC_K_IMPLEMENTOR_MAX 0x6F
58#define FDDI_FC_K_RESERVED_MIN 0x70
59#define FDDI_FC_K_RESERVED_MAX 0x7F
60
61/* Define LLC and SNAP constants */
62#define FDDI_EXTENDED_SAP 0xAA
63#define FDDI_UI_CMD 0x03
64
65/* Define 802.2 Type 1 header */
66struct fddi_8022_1_hdr
67 {
68 __u8 dsap; /* destination service access point */
69 __u8 ssap; /* source service access point */
70 __u8 ctrl; /* control byte #1 */
71 } __attribute__ ((packed));
72
73/* Define 802.2 Type 2 header */
74struct fddi_8022_2_hdr
75 {
76 __u8 dsap; /* destination service access point */
77 __u8 ssap; /* source service access point */
78 __u8 ctrl_1; /* control byte #1 */
79 __u8 ctrl_2; /* control byte #2 */
80 } __attribute__ ((packed));
81
82/* Define 802.2 SNAP header */
83#define FDDI_K_OUI_LEN 3
84struct fddi_snap_hdr
85 {
86 __u8 dsap; /* always 0xAA */
87 __u8 ssap; /* always 0xAA */
88 __u8 ctrl; /* always 0x03 */
89 __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */
Alexey Dobriyan57bf1452005-08-25 16:06:19 -0700[diff] [blame]90 __be16 ethertype; /* packet type ID field */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]91 } __attribute__ ((packed));
92
93/* Define FDDI LLC frame header */
94struct fddihdr
95 {
96 __u8 fc; /* frame control */
97 __u8 daddr[FDDI_K_ALEN]; /* destination address */
98 __u8 saddr[FDDI_K_ALEN]; /* source address */
99 union
100 {
101 struct fddi_8022_1_hdr llc_8022_1;
102 struct fddi_8022_2_hdr llc_8022_2;
103 struct fddi_snap_hdr llc_snap;
104 } hdr;
105 } __attribute__ ((packed));
106
David Woodhouse3ac6c7b2006-05-16 23:25:37 +0100[diff] [blame]107#ifdef __KERNEL__
Maciej W. Rozycki080dd512006-12-22 01:11:04 -0800[diff] [blame]108#include <linux/netdevice.h>
109
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]110/* Define FDDI statistics structure */
111struct fddi_statistics {
112
113 /* Generic statistics. */
114
115 struct net_device_stats gen;
116
117 /* Detailed FDDI statistics. Adopted from RFC 1512 */
118
119 __u8 smt_station_id[8];
120 __u32 smt_op_version_id;
121 __u32 smt_hi_version_id;
122 __u32 smt_lo_version_id;
123 __u8 smt_user_data[32];
124 __u32 smt_mib_version_id;
125 __u32 smt_mac_cts;
126 __u32 smt_non_master_cts;
127 __u32 smt_master_cts;
128 __u32 smt_available_paths;
129 __u32 smt_config_capabilities;
130 __u32 smt_config_policy;
131 __u32 smt_connection_policy;
132 __u32 smt_t_notify;
133 __u32 smt_stat_rpt_policy;
134 __u32 smt_trace_max_expiration;
135 __u32 smt_bypass_present;
136 __u32 smt_ecm_state;
137 __u32 smt_cf_state;
138 __u32 smt_remote_disconnect_flag;
139 __u32 smt_station_status;
140 __u32 smt_peer_wrap_flag;
141 __u32 smt_time_stamp;
142 __u32 smt_transition_time_stamp;
143 __u32 mac_frame_status_functions;
144 __u32 mac_t_max_capability;
145 __u32 mac_tvx_capability;
146 __u32 mac_available_paths;
147 __u32 mac_current_path;
148 __u8 mac_upstream_nbr[FDDI_K_ALEN];
149 __u8 mac_downstream_nbr[FDDI_K_ALEN];
150 __u8 mac_old_upstream_nbr[FDDI_K_ALEN];
151 __u8 mac_old_downstream_nbr[FDDI_K_ALEN];
152 __u32 mac_dup_address_test;
153 __u32 mac_requested_paths;
154 __u32 mac_downstream_port_type;
155 __u8 mac_smt_address[FDDI_K_ALEN];
156 __u32 mac_t_req;
157 __u32 mac_t_neg;
158 __u32 mac_t_max;
159 __u32 mac_tvx_value;
160 __u32 mac_frame_cts;
161 __u32 mac_copied_cts;
162 __u32 mac_transmit_cts;
163 __u32 mac_error_cts;
164 __u32 mac_lost_cts;
165 __u32 mac_frame_error_threshold;
166 __u32 mac_frame_error_ratio;
167 __u32 mac_rmt_state;
168 __u32 mac_da_flag;
169 __u32 mac_una_da_flag;
170 __u32 mac_frame_error_flag;
171 __u32 mac_ma_unitdata_available;
172 __u32 mac_hardware_present;
173 __u32 mac_ma_unitdata_enable;
174 __u32 path_tvx_lower_bound;
175 __u32 path_t_max_lower_bound;
176 __u32 path_max_t_req;
177 __u32 path_configuration[8];
178 __u32 port_my_type[2];
179 __u32 port_neighbor_type[2];
180 __u32 port_connection_policies[2];
181 __u32 port_mac_indicated[2];
182 __u32 port_current_path[2];
183 __u8 port_requested_paths[3*2];
184 __u32 port_mac_placement[2];
185 __u32 port_available_paths[2];
186 __u32 port_pmd_class[2];
187 __u32 port_connection_capabilities[2];
188 __u32 port_bs_flag[2];
189 __u32 port_lct_fail_cts[2];
190 __u32 port_ler_estimate[2];
191 __u32 port_lem_reject_cts[2];
192 __u32 port_lem_cts[2];
193 __u32 port_ler_cutoff[2];
194 __u32 port_ler_alarm[2];
195 __u32 port_connect_state[2];
196 __u32 port_pcm_state[2];
197 __u32 port_pc_withhold[2];
198 __u32 port_ler_flag[2];
199 __u32 port_hardware_present[2];
200 };
David Woodhouse3ac6c7b2006-05-16 23:25:37 +0100[diff] [blame]201#endif /* __KERNEL__ */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]202
203#endif /* _LINUX_IF_FDDI_H */