1 /* p80211types.h
2 *
3 * Macros, constants, types, and funcs for p80211 data types
4 *
5 * Copyright (C) 1999 AbsoluteValue Systems, Inc.  All Rights Reserved.
6 * --------------------------------------------------------------------
7 *
8 * linux-wlan
9 *
10 *   The contents of this file are subject to the Mozilla Public
11 *   License Version 1.1 (the "License"); you may not use this file
12 *   except in compliance with the License. You may obtain a copy of
13 *   the License at http://www.mozilla.org/MPL/
14 *
15 *   Software distributed under the License is distributed on an "AS
16 *   IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
17 *   implied. See the License for the specific language governing
18 *   rights and limitations under the License.
19 *
20 *   Alternatively, the contents of this file may be used under the
21 *   terms of the GNU Public License version 2 (the "GPL"), in which
22 *   case the provisions of the GPL are applicable instead of the
23 *   above.  If you wish to allow the use of your version of this file
24 *   only under the terms of the GPL and not to allow others to use
25 *   your version of this file under the MPL, indicate your decision
26 *   by deleting the provisions above and replace them with the notice
27 *   and other provisions required by the GPL.  If you do not delete
28 *   the provisions above, a recipient may use your version of this
29 *   file under either the MPL or the GPL.
30 *
31 * --------------------------------------------------------------------
32 *
33 * Inquiries regarding the linux-wlan Open Source project can be
34 * made directly to:
35 *
36 * AbsoluteValue Systems Inc.
37 * info@linux-wlan.com
38 * http://www.linux-wlan.com
39 *
40 * --------------------------------------------------------------------
41 *
42 * Portions of the development of this software were funded by
43 * Intersil Corporation as part of PRISM(R) chipset product development.
44 *
45 * --------------------------------------------------------------------
46 *
47 * This file declares some of the constants and types used in various
48 * parts of the linux-wlan system.
49 *
50 * Notes:
51 *   - Constant values are always in HOST byte order.
52 *
53 * All functions and statics declared here are implemented in p80211types.c
54 *   --------------------------------------------------------------------
55 */
56 
57 #ifndef _P80211TYPES_H
58 #define _P80211TYPES_H
59 
60 /*----------------------------------------------------------------*/
61 /* The following constants are indexes into the Mib Category List */
62 /* and the Message Category List */
63 
64 /* Mib Category List */
65 #define P80211_MIB_CAT_DOT11SMT		1
66 #define P80211_MIB_CAT_DOT11MAC		2
67 #define P80211_MIB_CAT_DOT11PHY		3
68 
69 #define P80211SEC_DOT11SMT		P80211_MIB_CAT_DOT11SMT
70 #define P80211SEC_DOT11MAC		P80211_MIB_CAT_DOT11MAC
71 #define P80211SEC_DOT11PHY		P80211_MIB_CAT_DOT11PHY
72 
73 /* Message Category List */
74 #define P80211_MSG_CAT_DOT11REQ		1
75 #define P80211_MSG_CAT_DOT11IND		2
76 
77 /*----------------------------------------------------------------*/
78 /* p80211 enumeration constants.  The value to text mappings for */
79 /*  these is in p80211types.c.  These defines were generated */
80 /*  from the mappings. */
81 
82 /* error codes for lookups */
83 
84 #define P80211ENUM_truth_false			0
85 #define P80211ENUM_truth_true			1
86 #define P80211ENUM_ifstate_disable		0
87 #define P80211ENUM_ifstate_fwload		1
88 #define P80211ENUM_ifstate_enable		2
89 #define P80211ENUM_bsstype_infrastructure	1
90 #define P80211ENUM_bsstype_independent		2
91 #define P80211ENUM_bsstype_any			3
92 #define P80211ENUM_authalg_opensystem		1
93 #define P80211ENUM_authalg_sharedkey		2
94 #define P80211ENUM_scantype_active		1
95 #define P80211ENUM_resultcode_success		1
96 #define P80211ENUM_resultcode_invalid_parameters	2
97 #define P80211ENUM_resultcode_not_supported	3
98 #define P80211ENUM_resultcode_refused		6
99 #define P80211ENUM_resultcode_cant_set_readonly_mib	10
100 #define P80211ENUM_resultcode_implementation_failure	11
101 #define P80211ENUM_resultcode_cant_get_writeonly_mib	12
102 #define P80211ENUM_status_successful		0
103 #define P80211ENUM_status_unspec_failure	1
104 #define P80211ENUM_status_ap_full		17
105 #define P80211ENUM_msgitem_status_data_ok		0
106 #define P80211ENUM_msgitem_status_no_value		1
107 
108 /*----------------------------------------------------------------*/
109 /* p80211 max length constants for the different pascal strings. */
110 
111 #define MAXLEN_PSTR6		(6)	/* pascal array of 6 bytes */
112 #define MAXLEN_PSTR14		(14)	/* pascal array of 14 bytes */
113 #define MAXLEN_PSTR32		(32)	/* pascal array of 32 bytes */
114 #define MAXLEN_PSTR255		(255)	/* pascal array of 255 bytes */
115 #define MAXLEN_MIBATTRIBUTE	(392)	/* maximum mibattribute */
116 					/* where the size of the DATA itself */
117 					/* is a DID-LEN-DATA triple */
118 					/* with a max size of 4+4+384 */
119 
120 /*----------------------------------------------------------------*/
121 /* The following macro creates a name for an enum */
122 
123 #define MKENUMNAME(name) p80211enum_ ## name
124 
125 /*----------------------------------------------------------------
126 * The following constants and macros are used to construct and
127 * deconstruct the Data ID codes.  The coding is as follows:
128 *
129 *     ...rwtnnnnnnnniiiiiiggggggssssss      s - Section
130 *                                           g - Group
131 *                                           i - Item
132 *                                           n - Index
133 *                                           t - Table flag
134 *                                           w - Write flag
135 *                                           r - Read flag
136 *                                           . - Unused
137 */
138 
139 #define P80211DID_LSB_SECTION		(0)
140 #define P80211DID_LSB_GROUP		(6)
141 #define P80211DID_LSB_ITEM		(12)
142 #define P80211DID_LSB_INDEX		(18)
143 #define P80211DID_LSB_ISTABLE		(26)
144 #define P80211DID_LSB_ACCESS		(27)
145 
146 #define P80211DID_MASK_SECTION		(0x0000003fUL)
147 #define P80211DID_MASK_GROUP		(0x0000003fUL)
148 #define P80211DID_MASK_ITEM		(0x0000003fUL)
149 #define P80211DID_MASK_INDEX		(0x000000ffUL)
150 #define P80211DID_MASK_ISTABLE		(0x00000001UL)
151 #define P80211DID_MASK_ACCESS		(0x00000003UL)
152 
153 #define P80211DID_MK(a, m, l)	((((u32)(a)) & (m)) << (l))
154 
155 #define P80211DID_MKSECTION(a)	P80211DID_MK(a, \
156 					P80211DID_MASK_SECTION, \
157 					P80211DID_LSB_SECTION)
158 #define P80211DID_MKGROUP(a)	P80211DID_MK(a, \
159 					P80211DID_MASK_GROUP, \
160 					P80211DID_LSB_GROUP)
161 #define P80211DID_MKITEM(a)	P80211DID_MK(a, \
162 					P80211DID_MASK_ITEM, \
163 					P80211DID_LSB_ITEM)
164 #define P80211DID_MKINDEX(a)	P80211DID_MK(a, \
165 					P80211DID_MASK_INDEX, \
166 					P80211DID_LSB_INDEX)
167 #define P80211DID_MKISTABLE(a)	P80211DID_MK(a, \
168 					P80211DID_MASK_ISTABLE, \
169 					P80211DID_LSB_ISTABLE)
170 
171 #define P80211DID_MKID(s, g, i, n, t, a)	(P80211DID_MKSECTION(s) | \
172 					P80211DID_MKGROUP(g) | \
173 					P80211DID_MKITEM(i) | \
174 					P80211DID_MKINDEX(n) | \
175 					P80211DID_MKISTABLE(t) | \
176 					(a))
177 
178 #define P80211DID_GET(a, m, l)	((((u32)(a)) >> (l)) & (m))
179 
180 #define P80211DID_SECTION(a)	P80211DID_GET(a, \
181 					P80211DID_MASK_SECTION, \
182 					P80211DID_LSB_SECTION)
183 #define P80211DID_GROUP(a)	P80211DID_GET(a, \
184 					P80211DID_MASK_GROUP, \
185 					P80211DID_LSB_GROUP)
186 #define P80211DID_ITEM(a)	P80211DID_GET(a, \
187 					P80211DID_MASK_ITEM, \
188 					P80211DID_LSB_ITEM)
189 #define P80211DID_INDEX(a)	P80211DID_GET(a, \
190 					P80211DID_MASK_INDEX, \
191 					P80211DID_LSB_INDEX)
192 #define P80211DID_ISTABLE(a)	P80211DID_GET(a, \
193 					P80211DID_MASK_ISTABLE, \
194 					P80211DID_LSB_ISTABLE)
195 #define P80211DID_ACCESS(a)	P80211DID_GET(a, \
196 					P80211DID_MASK_ACCESS, \
197 					P80211DID_LSB_ACCESS)
198 
199 /*----------------------------------------------------------------*/
200 /* The following structure types are used for the represenation */
201 /*  of ENUMint type metadata. */
202 
203 typedef struct p80211enumpair {
204 	u32 val;
205 	char *name;
206 } p80211enumpair_t;
207 
208 typedef struct p80211enum {
209 	int nitems;
210 	p80211enumpair_t *list;
211 } p80211enum_t;
212 
213 /*----------------------------------------------------------------*/
214 /* The following structure types are used to store data items in */
215 /*  messages. */
216 
217 /* Template pascal string */
218 typedef struct p80211pstr {
219 	u8 len;
220 } __packed p80211pstr_t;
221 
222 typedef struct p80211pstrd {
223 	u8 len;
224 	u8 data[0];
225 } __packed p80211pstrd_t;
226 
227 /* Maximum pascal string */
228 typedef struct p80211pstr255 {
229 	u8 len;
230 	u8 data[MAXLEN_PSTR255];
231 } __packed p80211pstr255_t;
232 
233 /* pascal string for macaddress and bssid */
234 typedef struct p80211pstr6 {
235 	u8 len;
236 	u8 data[MAXLEN_PSTR6];
237 } __packed p80211pstr6_t;
238 
239 /* pascal string for channel list */
240 typedef struct p80211pstr14 {
241 	u8 len;
242 	u8 data[MAXLEN_PSTR14];
243 } __packed p80211pstr14_t;
244 
245 /* pascal string for ssid */
246 typedef struct p80211pstr32 {
247 	u8 len;
248 	u8 data[MAXLEN_PSTR32];
249 } __packed p80211pstr32_t;
250 
251 /* MAC address array */
252 typedef struct p80211macarray {
253 	u32 cnt;
254 	u8 data[1][MAXLEN_PSTR6];
255 } __packed p80211macarray_t;
256 
257 /* prototype template */
258 typedef struct p80211item {
259 	u32 did;
260 	u16 status;
261 	u16 len;
262 } __packed p80211item_t;
263 
264 /* prototype template w/ data item */
265 typedef struct p80211itemd {
266 	u32 did;
267 	u16 status;
268 	u16 len;
269 	u8 data[0];
270 } __packed p80211itemd_t;
271 
272 /* message data item for int, BOUNDEDINT, ENUMINT */
273 typedef struct p80211item_uint32 {
274 	u32 did;
275 	u16 status;
276 	u16 len;
277 	u32 data;
278 } __packed p80211item_uint32_t;
279 
280 /* message data item for OCTETSTR, DISPLAYSTR */
281 typedef struct p80211item_pstr6 {
282 	u32 did;
283 	u16 status;
284 	u16 len;
285 	p80211pstr6_t data;
286 } __packed p80211item_pstr6_t;
287 
288 /* message data item for OCTETSTR, DISPLAYSTR */
289 typedef struct p80211item_pstr14 {
290 	u32 did;
291 	u16 status;
292 	u16 len;
293 	p80211pstr14_t data;
294 } __packed p80211item_pstr14_t;
295 
296 /* message data item for OCTETSTR, DISPLAYSTR */
297 typedef struct p80211item_pstr32 {
298 	u32 did;
299 	u16 status;
300 	u16 len;
301 	p80211pstr32_t data;
302 } __packed p80211item_pstr32_t;
303 
304 /* message data item for OCTETSTR, DISPLAYSTR */
305 typedef struct p80211item_pstr255 {
306 	u32 did;
307 	u16 status;
308 	u16 len;
309 	p80211pstr255_t data;
310 } __packed p80211item_pstr255_t;
311 
312 /* message data item for UNK 392, namely mib items */
313 typedef struct p80211item_unk392 {
314 	u32 did;
315 	u16 status;
316 	u16 len;
317 	u8 data[MAXLEN_MIBATTRIBUTE];
318 } __packed p80211item_unk392_t;
319 
320 /* message data item for UNK 1025, namely p2 pdas */
321 typedef struct p80211item_unk1024 {
322 	u32 did;
323 	u16 status;
324 	u16 len;
325 	u8 data[1024];
326 } __packed p80211item_unk1024_t;
327 
328 /* message data item for UNK 4096, namely p2 download chunks */
329 typedef struct p80211item_unk4096 {
330 	u32 did;
331 	u16 status;
332 	u16 len;
333 	u8 data[4096];
334 } __packed p80211item_unk4096_t;
335 
336 struct catlistitem;
337 
338 /*----------------------------------------------------------------*/
339 /* The following structure type is used to represent all of the */
340 /*  metadata items.  Some components may choose to use more, */
341 /*  less or different metadata items. */
342 
343 typedef void (*p80211_totext_t) (struct catlistitem *, u32 did, u8 *itembuf,
344 				 char *textbuf);
345 typedef void (*p80211_fromtext_t) (struct catlistitem *, u32 did, u8 *itembuf,
346 				   char *textbuf);
347 typedef u32(*p80211_valid_t) (struct catlistitem *, u32 did, u8 *itembuf);
348 
349 /*----------------------------------------------------------------*/
350 /* Enumeration Lists */
351 /*  The following are the external declarations */
352 /*  for all enumerations  */
353 
354 extern p80211enum_t MKENUMNAME(truth);
355 extern p80211enum_t MKENUMNAME(ifstate);
356 extern p80211enum_t MKENUMNAME(powermgmt);
357 extern p80211enum_t MKENUMNAME(bsstype);
358 extern p80211enum_t MKENUMNAME(authalg);
359 extern p80211enum_t MKENUMNAME(phytype);
360 extern p80211enum_t MKENUMNAME(temptype);
361 extern p80211enum_t MKENUMNAME(regdomain);
362 extern p80211enum_t MKENUMNAME(ccamode);
363 extern p80211enum_t MKENUMNAME(diversity);
364 extern p80211enum_t MKENUMNAME(scantype);
365 extern p80211enum_t MKENUMNAME(resultcode);
366 extern p80211enum_t MKENUMNAME(reason);
367 extern p80211enum_t MKENUMNAME(status);
368 extern p80211enum_t MKENUMNAME(msgcode);
369 extern p80211enum_t MKENUMNAME(msgitem_status);
370 
371 extern p80211enum_t MKENUMNAME(lnxroam_reason);
372 
373 extern p80211enum_t MKENUMNAME(p2preamble);
374 
375 #endif /* _P80211TYPES_H */
376