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isl_oid.h
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1 /*
2  * Copyright (C) 2003 Herbert Valerio Riedel <[email protected]>
3  * Copyright (C) 2004 Luis R. Rodriguez <[email protected]>
4  * Copyright (C) 2004 Aurelien Alleaume <[email protected]>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  */
20 
21 #if !defined(_ISL_OID_H)
22 #define _ISL_OID_H
23 
24 /*
25  * MIB related constant and structure definitions for communicating
26  * with the device firmware
27  */
28 
29 struct obj_ssid {
31  char octets[33];
32 } __packed;
33 
34 struct obj_key {
35  u8 type; /* dot11_priv_t */
37  char key[32];
38 } __packed;
39 
40 struct obj_mlme {
41  u8 address[6];
45 } __packed;
46 
47 struct obj_mlmeex {
48  u8 address[6];
53  u8 data[0];
54 } __packed;
55 
56 struct obj_buffer {
58  u32 addr; /* 32bit bus address */
59 } __packed;
60 
61 struct obj_bss {
62  u8 address[6];
63  int:16; /* padding */
64 
65  char state;
66  char reserved;
67  short age;
68 
69  char quality;
70  char rssi;
71 
72  struct obj_ssid ssid;
73  short channel;
76  short capinfo;
77  short rates;
78  short basic_rates;
79  int:16; /* padding */
80 } __packed;
81 
82 struct obj_bsslist {
84  struct obj_bss bsslist[0];
85 } __packed;
86 
89  u16 mhz[0];
90 } __packed;
91 
93  char type;
94  char reserved;
95  short id;
96  short size;
97  char data[0];
98 } __packed;
99 
100 /*
101  * in case everything's ok, the inlined function below will be
102  * optimized away by the compiler...
103  */
104 static inline void
105 __bug_on_wrong_struct_sizes(void)
106 {
107  BUILD_BUG_ON(sizeof (struct obj_ssid) != 34);
108  BUILD_BUG_ON(sizeof (struct obj_key) != 34);
109  BUILD_BUG_ON(sizeof (struct obj_mlme) != 12);
110  BUILD_BUG_ON(sizeof (struct obj_mlmeex) != 14);
111  BUILD_BUG_ON(sizeof (struct obj_buffer) != 8);
112  BUILD_BUG_ON(sizeof (struct obj_bss) != 60);
113  BUILD_BUG_ON(sizeof (struct obj_bsslist) != 4);
114  BUILD_BUG_ON(sizeof (struct obj_frequencies) != 2);
115 }
116 
122 
126 };
127 
133 };
134 
140 };
141 
146 };
147 
151 };
152 
153 /* Prism "Nitro" / Frameburst / "Packet Frame Grouping"
154  * Value is in microseconds. Represents the # microseconds
155  * the firmware will take to group frames before sending out then out
156  * together with a CSMA contention. Without this all frames are
157  * sent with a CSMA contention.
158  * Bibliography:
159  * http://www.hpl.hp.com/personal/Jean_Tourrilhes/Papers/Packet.Frame.Grouping.html
160  */
162  /* Values for DOT11_OID_MAXFRAMEBURST */
163  DOT11_MAXFRAMEBURST_OFF = 0, /* Card firmware default */
164  DOT11_MAXFRAMEBURST_MIXED_SAFE = 650, /* 802.11 a,b,g safe */
165  DOT11_MAXFRAMEBURST_IDEAL = 1300, /* Theoretical ideal level */
166  DOT11_MAXFRAMEBURST_MAX = 5000, /* Use this as max,
167  * Note: firmware allows for greater values. This is a
168  * recommended max. I'll update this as I find
169  * out what the real MAX is. Also note that you don't necessarily
170  * get better results with a greater value here.
171  */
172 };
173 
174 /* Support for 802.11 long and short frame preambles.
175  * Long preamble uses 128-bit sync field, 8-bit CRC
176  * Short preamble uses 56-bit sync field, 16-bit CRC
177  *
178  * 802.11a -- not sure, both optionally ?
179  * 802.11b supports long and optionally short
180  * 802.11g supports both */
183  /* Allows *only* long 802.11 preambles */
185  /* Allows *only* short 802.11 preambles */
187  /* AutomatiGically set */
188 };
189 
190 /* Support for 802.11 slot timing (time between packets).
191  *
192  * Long uses 802.11a slot timing (9 usec ?)
193  * Short uses 802.11b slot timing (20 use ?) */
196  /* Allows *only* long 802.11b slot timing */
198  /* Allows *only* long 802.11a slot timing */
200  /* AutomatiGically set */
201 };
202 
203 /* All you need to know, ERP is "Extended Rate PHY".
204  * An Extended Rate PHY (ERP) STA or AP shall support three different
205  * preamble and header formats:
206  * Long preamble (refer to above)
207  * Short preamble (refer to above)
208  * OFDM preamble ( ? )
209  *
210  * I'm assuming here Protection tells the AP
211  * to be careful, a STA which cannot handle the long pre-amble
212  * has joined.
213  */
217 };
218 
219 /* (ERP is "Extended Rate PHY") Way to read NONERP is NON-ERP-*
220  * The key here is DOT11 NON ERP NEVER protects against
221  * NON ERP STA's. You *don't* want this unless
222  * you know what you are doing. It means you will only
223  * get Extended Rate capabilities */
228 };
229 
230 /* Preset OID configuration for 802.11 modes
231  * Note: DOT11_OID_CW[MIN|MAX] hold the values of the
232  * DCS MIN|MAX backoff used */
233 enum dot11_profile_t { /* And set/allowed values */
234  /* Allowed values for DOT11_OID_PROFILES */
236  /* DOT11_OID_RATES: 1, 2, 5.5, 11Mbps
237  * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC
238  * DOT11_OID_CWMIN: 31
239  * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC
240  * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_LONG
241  */
243  /* DOT11_OID_RATES: 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54Mbs
244  * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC
245  * DOT11_OID_CWMIN: 15
246  * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC
247  * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_DYNAMIC
248  */
249  DOT11_PROFILE_MIXED_LONG = 2, /* "Long range" */
250  /* Same as Profile MIXED_G_WIFI */
252  /* Same as Profile MIXED_G_WIFI */
254  /* Same as Profile MIXED_G_WIFI except:
255  * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_SHORT
256  * DOT11_OID_NONEPROTECTION: DOT11_NOERP_NEVER
257  * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_SHORT
258  */
260  /* Same as Profile B_ONLY */
262  /* Same as Profile MIXED_G_WIFI except:
263  * DOT11_OID_RATES: 6, 9, 12, 18, 24, 36, 48, 54Mbs
264  */
266  /* Same as MIXED_G_WIFI */
267 };
268 
269 
270 /* The dot11d conformance level configures the 802.11d conformance levels.
271  * The following conformance levels exist:*/
273  OID_INL_CONFORMANCE_NONE = 0, /* Perform active scanning */
274  OID_INL_CONFORMANCE_STRICT = 1, /* Strictly adhere to 802.11d */
275  OID_INL_CONFORMANCE_FLEXIBLE = 2, /* Use passed 802.11d info to
276  * determine channel AND/OR just make assumption that active
277  * channels are valid channels */
278 };
279 
286 };
287 
295 };
296 
300  INL_PHYCAP_FAA = 0x80000000, /* Means card supports the FAA switch */
301 };
302 
303 
304 enum oid_num_t {
311 
312  /* 802.11 */
320 
328 
333  DOT11_OID_DEFKEYX, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */
337 
342 
351 
359 
362 
367 
371  DOT11_OID_CLIENTX, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */
372 
381 
395 
397  DOT11_OID_CWMIN, /* MIN DCS backoff */
398  DOT11_OID_CWMAX, /* MAX DCS backoff */
423 
437 
439 
445 
447  DOT11_OID_BSSX, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */
450 
463 
465 };
466 
467 #define OID_FLAG_CACHED 0x80
468 #define OID_FLAG_TYPE 0x7f
469 
470 #define OID_TYPE_U32 0x01
471 #define OID_TYPE_SSID 0x02
472 #define OID_TYPE_KEY 0x03
473 #define OID_TYPE_BUFFER 0x04
474 #define OID_TYPE_BSS 0x05
475 #define OID_TYPE_BSSLIST 0x06
476 #define OID_TYPE_FREQUENCIES 0x07
477 #define OID_TYPE_MLME 0x08
478 #define OID_TYPE_MLMEEX 0x09
479 #define OID_TYPE_ADDR 0x0A
480 #define OID_TYPE_RAW 0x0B
481 #define OID_TYPE_ATTACH 0x0C
482 
483 /* OID_TYPE_MLMEEX is special because of a variable size field when sending.
484  * Not yet implemented (not used in driver anyway).
485  */
486 
487 struct oid_t {
489  short range; /* to define a range of oid */
490  short size; /* max size of the associated data */
491  char flags;
492 };
493 
494 union oid_res_t {
495  void *ptr;
497 };
498 
499 #define IWMAX_BITRATES 20
500 #define IWMAX_BSS 24
501 #define IWMAX_FREQ 30
502 #define PRIV_STR_SIZE 1024
503 
504 #endif /* !defined(_ISL_OID_H) */
505 /* EOF */