1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 *
19 ******************************************************************************/
20 #ifndef __IEEE80211_H
21 #define __IEEE80211_H
22
23
24 #ifndef CONFIG_RTL8711FW
25
26 #if defined PLATFORM_OS_XP
27 #include <ntstrsafe.h>
28 #endif
29 #else
30
31 #endif
32
33 #define MGMT_QUEUE_NUM 5
34
35 #define ETH_ALEN 6
36 #define ETH_TYPE_LEN 2
37 #define PAYLOAD_TYPE_LEN 1
38
39 #define NET80211_TU_TO_US 1024 /* unit:us */
40 #define DEFAULT_BCN_INTERVAL 100 /* 100 ms */
41
42 #ifdef CONFIG_AP_MODE
43
44 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
45
46 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
47 enum {
48 RTL871X_HOSTAPD_FLUSH = 1,
49 RTL871X_HOSTAPD_ADD_STA = 2,
50 RTL871X_HOSTAPD_REMOVE_STA = 3,
51 RTL871X_HOSTAPD_GET_INFO_STA = 4,
52 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
53 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
54 RTL871X_SET_ENCRYPTION = 6,
55 RTL871X_GET_ENCRYPTION = 7,
56 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
57 RTL871X_HOSTAPD_GET_RID = 9,
58 RTL871X_HOSTAPD_SET_RID = 10,
59 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
60 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
61 RTL871X_HOSTAPD_MLME = 13,
62 RTL871X_HOSTAPD_SCAN_REQ = 14,
63 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
64 RTL871X_HOSTAPD_SET_BEACON = 16,
65 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
66 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
67 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
68 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
69 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
70 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
71 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
72 };
73
74 /* STA flags */
75 #define WLAN_STA_AUTH BIT(0)
76 #define WLAN_STA_ASSOC BIT(1)
77 #define WLAN_STA_PS BIT(2)
78 #define WLAN_STA_TIM BIT(3)
79 #define WLAN_STA_PERM BIT(4)
80 #define WLAN_STA_AUTHORIZED BIT(5)
81 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
82 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
83 #define WLAN_STA_PREAUTH BIT(8)
84 #define WLAN_STA_WME BIT(9)
85 #define WLAN_STA_MFP BIT(10)
86 #define WLAN_STA_HT BIT(11)
87 #define WLAN_STA_WPS BIT(12)
88 #define WLAN_STA_MAYBE_WPS BIT(13)
89 #define WLAN_STA_VHT BIT(14)
90 #define WLAN_STA_NONERP BIT(31)
91
92 #endif
93
94 #define IEEE_CMD_SET_WPA_PARAM 1
95 #define IEEE_CMD_SET_WPA_IE 2
96 #define IEEE_CMD_SET_ENCRYPTION 3
97 #define IEEE_CMD_MLME 4
98
99 #define IEEE_PARAM_WPA_ENABLED 1
100 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
101 #define IEEE_PARAM_DROP_UNENCRYPTED 3
102 #define IEEE_PARAM_PRIVACY_INVOKED 4
103 #define IEEE_PARAM_AUTH_ALGS 5
104 #define IEEE_PARAM_IEEE_802_1X 6
105 #define IEEE_PARAM_WPAX_SELECT 7
106
107 #define AUTH_ALG_OPEN_SYSTEM 0x1
108 #define AUTH_ALG_SHARED_KEY 0x2
109 #define AUTH_ALG_LEAP 0x00000004
110
111 #define IEEE_MLME_STA_DEAUTH 1
112 #define IEEE_MLME_STA_DISASSOC 2
113
114 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
115 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
116 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
117 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
118 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
119 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
120
121
122 #define IEEE_CRYPT_ALG_NAME_LEN 16
123
124 #define WPA_CIPHER_NONE BIT(0)
125 #define WPA_CIPHER_WEP40 BIT(1)
126 #define WPA_CIPHER_WEP104 BIT(2)
127 #define WPA_CIPHER_TKIP BIT(3)
128 #define WPA_CIPHER_CCMP BIT(4)
129
130
131
132 #define WPA_SELECTOR_LEN 4
133 extern u8 RTW_WPA_OUI_TYPE[] ;
134 extern u16 RTW_WPA_VERSION ;
135 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
136 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
137 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
138 extern u8 WPA_CIPHER_SUITE_NONE[];
139 extern u8 WPA_CIPHER_SUITE_WEP40[];
140 extern u8 WPA_CIPHER_SUITE_TKIP[];
141 extern u8 WPA_CIPHER_SUITE_WRAP[];
142 extern u8 WPA_CIPHER_SUITE_CCMP[];
143 extern u8 WPA_CIPHER_SUITE_WEP104[];
144
145
146 #define RSN_HEADER_LEN 4
147 #define RSN_SELECTOR_LEN 4
148
149 extern u16 RSN_VERSION_BSD;
150 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
151 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
152 extern u8 RSN_CIPHER_SUITE_NONE[];
153 extern u8 RSN_CIPHER_SUITE_WEP40[];
154 extern u8 RSN_CIPHER_SUITE_TKIP[];
155 extern u8 RSN_CIPHER_SUITE_WRAP[];
156 extern u8 RSN_CIPHER_SUITE_CCMP[];
157 extern u8 RSN_CIPHER_SUITE_WEP104[];
158
159
160 typedef enum _RATEID_IDX_ {
161 RATEID_IDX_BGN_40M_2SS = 0,
162 RATEID_IDX_BGN_40M_1SS = 1,
163 RATEID_IDX_BGN_20M_2SS_BN = 2,
164 RATEID_IDX_BGN_20M_1SS_BN = 3,
165 RATEID_IDX_GN_N2SS = 4,
166 RATEID_IDX_GN_N1SS = 5,
167 RATEID_IDX_BG = 6,
168 RATEID_IDX_G = 7,
169 RATEID_IDX_B = 8,
170 RATEID_IDX_VHT_2SS = 9,
171 RATEID_IDX_VHT_1SS = 10,
172 RATEID_IDX_MIX1 = 11,
173 RATEID_IDX_MIX2 = 12,
174 RATEID_IDX_VHT_3SS = 13,
175 RATEID_IDX_BGN_3SS = 14,
176 } RATEID_IDX, *PRATEID_IDX;
177
178 typedef enum _RATR_TABLE_MODE {
179 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
180 RATR_INX_WIRELESS_NG = 1, /* GN or N */
181 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
182 RATR_INX_WIRELESS_N = 3,
183 RATR_INX_WIRELESS_GB = 4,
184 RATR_INX_WIRELESS_G = 5,
185 RATR_INX_WIRELESS_B = 6,
186 RATR_INX_WIRELESS_MC = 7,
187 RATR_INX_WIRELESS_AC_N = 8,
188 } RATR_TABLE_MODE, *PRATR_TABLE_MODE;
189
190
191 enum NETWORK_TYPE {
192 WIRELESS_INVALID = 0,
193 /* Sub-Element */
194 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */
195 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
196 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */
197 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
198 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
199 WIRELESS_AUTO = BIT(5),
200 WIRELESS_11AC = BIT(6),
201
202 /* Combination */
203 /* Type for current wireless mode */
204 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
205 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
206 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
207 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
208 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
209 WIRELESS_11_24AC = (WIRELESS_11G | WIRELESS_11AC),
210 WIRELESS_11_24BGAC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC),
211 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC),
212
213
214 /* Type for registry default wireless mode */
215 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
216 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N),
217 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
218 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC),
219 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC),
220 };
221
222 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G
223 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G
224
225 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A)))
226
227 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE)
228 #define IsSupported5G(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE)
229
230 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
231 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE)
232
233 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
234 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
235 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
236
237 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE)
238 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE)
239 #define IsSupportedHT(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE)
240
241 #define IsSupportedVHT(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE)
242
243
244 typedef struct ieee_param {
245 u32 cmd;
246 u8 sta_addr[ETH_ALEN];
247 union {
248 struct {
249 u8 name;
250 u32 value;
251 } wpa_param;
252 struct {
253 u32 len;
254 u8 reserved[32];
255 u8 data[0];
256 } wpa_ie;
257 struct {
258 int command;
259 int reason_code;
260 } mlme;
261 struct {
262 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
263 u8 set_tx;
264 u32 err;
265 u8 idx;
266 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
267 u16 key_len;
268 u8 key[0];
269 } crypt;
270 #ifdef CONFIG_AP_MODE
271 struct {
272 u16 aid;
273 u16 capability;
274 int flags;
275 u8 tx_supp_rates[16];
276 struct rtw_ieee80211_ht_cap ht_cap;
277 } add_sta;
278 struct {
279 u8 reserved[2];/* for set max_num_sta */
280 u8 buf[0];
281 } bcn_ie;
282 #endif
283
284 } u;
285 } ieee_param;
286
287 #ifdef CONFIG_AP_MODE
288 typedef struct ieee_param_ex {
289 u32 cmd;
290 u8 sta_addr[ETH_ALEN];
291 u8 data[0];
292 } ieee_param_ex;
293
294 struct sta_data {
295 u16 aid;
296 u16 capability;
297 int flags;
298 u32 sta_set;
299 u8 tx_supp_rates[16];
300 u32 tx_supp_rates_len;
301 struct rtw_ieee80211_ht_cap ht_cap;
302 u64 rx_pkts;
303 u64 rx_bytes;
304 u64 rx_drops;
305 u64 tx_pkts;
306 u64 tx_bytes;
307 u64 tx_drops;
308 };
309 #endif
310
311
312 #if WIRELESS_EXT < 17
313 #define IW_QUAL_QUAL_INVALID 0x10
314 #define IW_QUAL_LEVEL_INVALID 0x20
315 #define IW_QUAL_NOISE_INVALID 0x40
316 #define IW_QUAL_QUAL_UPDATED 0x1
317 #define IW_QUAL_LEVEL_UPDATED 0x2
318 #define IW_QUAL_NOISE_UPDATED 0x4
319 #endif
320
321 #define IEEE80211_DATA_LEN 2304
322 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
323 6.2.1.1.2.
324
325 The figure in section 7.1.2 suggests a body size of up to 2312
326 bytes is allowed, which is a bit confusing, I suspect this
327 represents the 2304 bytes of real data, plus a possible 8 bytes of
328 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
329
330
331 #define IEEE80211_HLEN 30
332 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
333
334
335 /* this is stolen from ipw2200 driver */
336 #define IEEE_IBSS_MAC_HASH_SIZE 31
337
338 struct ieee_ibss_seq {
339 u8 mac[ETH_ALEN];
340 u16 seq_num;
341 u16 frag_num;
342 unsigned long packet_time;
343 _list list;
344 };
345
346 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW) || defined(PLATFORM_FREEBSD)
347
348 struct rtw_ieee80211_hdr {
349 u16 frame_ctl;
350 u16 duration_id;
351 u8 addr1[ETH_ALEN];
352 u8 addr2[ETH_ALEN];
353 u8 addr3[ETH_ALEN];
354 u16 seq_ctl;
355 u8 addr4[ETH_ALEN];
356 } __attribute__((packed));
357
358 struct rtw_ieee80211_hdr_3addr {
359 u16 frame_ctl;
360 u16 duration_id;
361 u8 addr1[ETH_ALEN];
362 u8 addr2[ETH_ALEN];
363 u8 addr3[ETH_ALEN];
364 u16 seq_ctl;
365 } __attribute__((packed));
366
367
368 struct rtw_ieee80211_hdr_qos {
369 u16 frame_ctl;
370 u16 duration_id;
371 u8 addr1[ETH_ALEN];
372 u8 addr2[ETH_ALEN];
373 u8 addr3[ETH_ALEN];
374 u16 seq_ctl;
375 u8 addr4[ETH_ALEN];
376 u16 qc;
377 } __attribute__((packed));
378
379 struct rtw_ieee80211_hdr_3addr_qos {
380 u16 frame_ctl;
381 u16 duration_id;
382 u8 addr1[ETH_ALEN];
383 u8 addr2[ETH_ALEN];
384 u8 addr3[ETH_ALEN];
385 u16 seq_ctl;
386 u16 qc;
387 } __attribute__((packed));
388
389 struct eapol {
390 u8 snap[6];
391 u16 ethertype;
392 u8 version;
393 u8 type;
394 u16 length;
395 } __attribute__((packed));
396
397 #endif
398
399
400
401 #ifdef PLATFORM_WINDOWS
402
403 #pragma pack(1)
404 struct rtw_ieee80211_hdr {
405 u16 frame_ctl;
406 u16 duration_id;
407 u8 addr1[ETH_ALEN];
408 u8 addr2[ETH_ALEN];
409 u8 addr3[ETH_ALEN];
410 u16 seq_ctl;
411 u8 addr4[ETH_ALEN];
412 };
413
414 struct rtw_ieee80211_hdr_3addr {
415 u16 frame_ctl;
416 u16 duration_id;
417 u8 addr1[ETH_ALEN];
418 u8 addr2[ETH_ALEN];
419 u8 addr3[ETH_ALEN];
420 u16 seq_ctl;
421 };
422
423
424 struct rtw_ieee80211_hdr_qos {
425 struct rtw_ieee80211_hdr wlan_hdr;
426 u16 qc;
427 };
428
429 struct rtw_ieee80211_hdr_3addr_qos {
430 struct rtw_ieee80211_hdr_3addr wlan_hdr;
431 u16 qc;
432 };
433
434 struct eapol {
435 u8 snap[6];
436 u16 ethertype;
437 u8 version;
438 u8 type;
439 u16 length;
440 };
441 #pragma pack()
442
443 #endif
444
445
446
447 enum eap_type {
448 EAP_PACKET = 0,
449 EAPOL_START,
450 EAPOL_LOGOFF,
451 EAPOL_KEY,
452 EAPOL_ENCAP_ASF_ALERT
453 };
454
455 #define IEEE80211_3ADDR_LEN 24
456 #define IEEE80211_4ADDR_LEN 30
457 #define IEEE80211_FCS_LEN 4
458
459 #define MIN_FRAG_THRESHOLD 256U
460 #define MAX_FRAG_THRESHOLD 2346U
461
462 /* Frame control field constants */
463 #define RTW_IEEE80211_FCTL_VERS 0x0003
464 #define RTW_IEEE80211_FCTL_FTYPE 0x000c
465 #define RTW_IEEE80211_FCTL_STYPE 0x00f0
466 #define RTW_IEEE80211_FCTL_TODS 0x0100
467 #define RTW_IEEE80211_FCTL_FROMDS 0x0200
468 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
469 #define RTW_IEEE80211_FCTL_RETRY 0x0800
470 #define RTW_IEEE80211_FCTL_PM 0x1000
471 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000
472 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000
473 #define RTW_IEEE80211_FCTL_ORDER 0x8000
474 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
475
476 #define RTW_IEEE80211_FTYPE_MGMT 0x0000
477 #define RTW_IEEE80211_FTYPE_CTL 0x0004
478 #define RTW_IEEE80211_FTYPE_DATA 0x0008
479 #define RTW_IEEE80211_FTYPE_EXT 0x000c
480
481 /* management */
482 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
483 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
484 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
485 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
486 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
487 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
488 #define RTW_IEEE80211_STYPE_BEACON 0x0080
489 #define RTW_IEEE80211_STYPE_ATIM 0x0090
490 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
491 #define RTW_IEEE80211_STYPE_AUTH 0x00B0
492 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
493 #define RTW_IEEE80211_STYPE_ACTION 0x00D0
494
495 /* control */
496 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
497 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
498 #define RTW_IEEE80211_STYPE_BACK 0x0090
499 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
500 #define RTW_IEEE80211_STYPE_RTS 0x00B0
501 #define RTW_IEEE80211_STYPE_CTS 0x00C0
502 #define RTW_IEEE80211_STYPE_ACK 0x00D0
503 #define RTW_IEEE80211_STYPE_CFEND 0x00E0
504 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
505
506 /* data */
507 #define RTW_IEEE80211_STYPE_DATA 0x0000
508 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
509 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
510 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
511 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
512 #define RTW_IEEE80211_STYPE_CFACK 0x0050
513 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060
514 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
515 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
516 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
517 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
518 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
519 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
520 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
521 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
522 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
523
524 /* sequence control field */
525 #define RTW_IEEE80211_SCTL_FRAG 0x000F
526 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0
527
528
529 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
530 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
531 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
532
533 /* QoS,QOS */
534 #define NORMAL_ACK 0
535 #define NO_ACK 1
536 #define NON_EXPLICIT_ACK 2
537 #define BLOCK_ACK 3
538
539 #ifndef ETH_P_PAE
540 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
541 #endif /* ETH_P_PAE */
542
543 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
544
545 #define ETH_P_ECONET 0x0018
546
547 #ifndef ETH_P_80211_RAW
548 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
549 #endif
550
551 /* IEEE 802.11 defines */
552
553 #define P80211_OUI_LEN 3
554
555 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW) || defined(PLATFORM_FREEBSD)
556
557 struct ieee80211_snap_hdr {
558
559 u8 dsap; /* always 0xAA */
560 u8 ssap; /* always 0xAA */
561 u8 ctrl; /* always 0x03 */
562 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
563
564 } __attribute__((packed));
565
566 #endif
567
568 #ifdef PLATFORM_WINDOWS
569
570 #pragma pack(1)
571 struct ieee80211_snap_hdr {
572
573 u8 dsap; /* always 0xAA */
574 u8 ssap; /* always 0xAA */
575 u8 ctrl; /* always 0x03 */
576 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
577
578 };
579 #pragma pack()
580
581 #endif
582
583
584 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
585
586 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
587 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
588
589 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
590
591 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
592 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
593
594 /* Authentication algorithms */
595 #define WLAN_AUTH_OPEN 0
596 #define WLAN_AUTH_SHARED_KEY 1
597
598 #define WLAN_AUTH_CHALLENGE_LEN 128
599
600 #define WLAN_CAPABILITY_BSS (1<<0)
601 #define WLAN_CAPABILITY_IBSS (1<<1)
602 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
603 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
604 #define WLAN_CAPABILITY_PRIVACY (1<<4)
605 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
606 #define WLAN_CAPABILITY_PBCC (1<<6)
607 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
608 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
609
610 /* Status codes */
611 #define WLAN_STATUS_SUCCESS 0
612 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
613 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
614 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
615 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
616 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
617 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
618 #define WLAN_STATUS_CHALLENGE_FAIL 15
619 #define WLAN_STATUS_AUTH_TIMEOUT 16
620 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
621 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
622 /* 802.11b */
623 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
624 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
625 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
626
627 /* Reason codes */
628 #define WLAN_REASON_UNSPECIFIED 1
629 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
630 #define WLAN_REASON_DEAUTH_LEAVING 3
631 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
632 #define WLAN_REASON_DISASSOC_AP_BUSY 5
633 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
634 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
635 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
636 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
637 #define WLAN_REASON_ACTIVE_ROAM 65533
638 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
639 #define WLAN_REASON_EXPIRATION_CHK 65535
640
641 /* Information Element IDs */
642 #define WLAN_EID_SSID 0
643 #define WLAN_EID_SUPP_RATES 1
644 #define WLAN_EID_FH_PARAMS 2
645 #define WLAN_EID_DS_PARAMS 3
646 #define WLAN_EID_CF_PARAMS 4
647 #define WLAN_EID_TIM 5
648 #define WLAN_EID_IBSS_PARAMS 6
649 #define WLAN_EID_CHALLENGE 16
650 /* EIDs defined by IEEE 802.11h - START */
651 #define WLAN_EID_PWR_CONSTRAINT 32
652 #define WLAN_EID_PWR_CAPABILITY 33
653 #define WLAN_EID_TPC_REQUEST 34
654 #define WLAN_EID_TPC_REPORT 35
655 #define WLAN_EID_SUPPORTED_CHANNELS 36
656 #define WLAN_EID_CHANNEL_SWITCH 37
657 #define WLAN_EID_MEASURE_REQUEST 38
658 #define WLAN_EID_MEASURE_REPORT 39
659 #define WLAN_EID_QUITE 40
660 #define WLAN_EID_IBSS_DFS 41
661 /* EIDs defined by IEEE 802.11h - END */
662 #define WLAN_EID_ERP_INFO 42
663 #define WLAN_EID_HT_CAP 45
664 #define WLAN_EID_RSN 48
665 #define WLAN_EID_EXT_SUPP_RATES 50
666 #define WLAN_EID_MOBILITY_DOMAIN 54
667 #define WLAN_EID_FAST_BSS_TRANSITION 55
668 #define WLAN_EID_TIMEOUT_INTERVAL 56
669 #define WLAN_EID_RIC_DATA 57
670 #define WLAN_EID_HT_OPERATION 61
671 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
672 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
673 #define WLAN_EID_20_40_BSS_INTOLERANT 73
674 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
675 #define WLAN_EID_MMIE 76
676 #define WLAN_EID_VENDOR_SPECIFIC 221
677 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
678 #define WLAN_EID_VHT_CAPABILITY 191
679 #define WLAN_EID_VHT_OPERATION 192
680 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199
681
682 #define IEEE80211_MGMT_HDR_LEN 24
683 #define IEEE80211_DATA_HDR3_LEN 24
684 #define IEEE80211_DATA_HDR4_LEN 30
685
686
687 #define IEEE80211_STATMASK_SIGNAL (1<<0)
688 #define IEEE80211_STATMASK_RSSI (1<<1)
689 #define IEEE80211_STATMASK_NOISE (1<<2)
690 #define IEEE80211_STATMASK_RATE (1<<3)
691 #define IEEE80211_STATMASK_WEMASK 0x7
692
693
694 #define IEEE80211_CCK_MODULATION (1<<0)
695 #define IEEE80211_OFDM_MODULATION (1<<1)
696
697 #define IEEE80211_24GHZ_BAND (1<<0)
698 #define IEEE80211_52GHZ_BAND (1<<1)
699
700 #define IEEE80211_CCK_RATE_LEN 4
701 #define IEEE80211_NUM_OFDM_RATESLEN 8
702
703
704 #define IEEE80211_CCK_RATE_1MB 0x02
705 #define IEEE80211_CCK_RATE_2MB 0x04
706 #define IEEE80211_CCK_RATE_5MB 0x0B
707 #define IEEE80211_CCK_RATE_11MB 0x16
708 #define IEEE80211_OFDM_RATE_LEN 8
709 #define IEEE80211_OFDM_RATE_6MB 0x0C
710 #define IEEE80211_OFDM_RATE_9MB 0x12
711 #define IEEE80211_OFDM_RATE_12MB 0x18
712 #define IEEE80211_OFDM_RATE_18MB 0x24
713 #define IEEE80211_OFDM_RATE_24MB 0x30
714 #define IEEE80211_OFDM_RATE_36MB 0x48
715 #define IEEE80211_OFDM_RATE_48MB 0x60
716 #define IEEE80211_OFDM_RATE_54MB 0x6C
717 #define IEEE80211_BASIC_RATE_MASK 0x80
718
719 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
720 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
721 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
722 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
723 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
724 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
725 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
726 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
727 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
728 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
729 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
730 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
731
732 #define IEEE80211_CCK_RATES_MASK 0x0000000F
733 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
734 IEEE80211_CCK_RATE_2MB_MASK)
735 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
736 IEEE80211_CCK_RATE_5MB_MASK | \
737 IEEE80211_CCK_RATE_11MB_MASK)
738
739 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
740 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
741 IEEE80211_OFDM_RATE_12MB_MASK | \
742 IEEE80211_OFDM_RATE_24MB_MASK)
743 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
744 IEEE80211_OFDM_RATE_9MB_MASK | \
745 IEEE80211_OFDM_RATE_18MB_MASK | \
746 IEEE80211_OFDM_RATE_36MB_MASK | \
747 IEEE80211_OFDM_RATE_48MB_MASK | \
748 IEEE80211_OFDM_RATE_54MB_MASK)
749 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
750 IEEE80211_CCK_DEFAULT_RATES_MASK)
751
752 #define IEEE80211_NUM_OFDM_RATES 8
753 #define IEEE80211_NUM_CCK_RATES 4
754 #define IEEE80211_OFDM_SHIFT_MASK_A 4
755
756
757 enum MGN_RATE {
758 MGN_1M = 0x02,
759 MGN_2M = 0x04,
760 MGN_5_5M = 0x0B,
761 MGN_6M = 0x0C,
762 MGN_9M = 0x12,
763 MGN_11M = 0x16,
764 MGN_12M = 0x18,
765 MGN_18M = 0x24,
766 MGN_24M = 0x30,
767 MGN_36M = 0x48,
768 MGN_48M = 0x60,
769 MGN_54M = 0x6C,
770 MGN_MCS32 = 0x7F,
771 MGN_MCS0,
772 MGN_MCS1,
773 MGN_MCS2,
774 MGN_MCS3,
775 MGN_MCS4,
776 MGN_MCS5,
777 MGN_MCS6,
778 MGN_MCS7,
779 MGN_MCS8,
780 MGN_MCS9,
781 MGN_MCS10,
782 MGN_MCS11,
783 MGN_MCS12,
784 MGN_MCS13,
785 MGN_MCS14,
786 MGN_MCS15,
787 MGN_MCS16,
788 MGN_MCS17,
789 MGN_MCS18,
790 MGN_MCS19,
791 MGN_MCS20,
792 MGN_MCS21,
793 MGN_MCS22,
794 MGN_MCS23,
795 MGN_MCS24,
796 MGN_MCS25,
797 MGN_MCS26,
798 MGN_MCS27,
799 MGN_MCS28,
800 MGN_MCS29,
801 MGN_MCS30,
802 MGN_MCS31,
803 MGN_VHT1SS_MCS0,
804 MGN_VHT1SS_MCS1,
805 MGN_VHT1SS_MCS2,
806 MGN_VHT1SS_MCS3,
807 MGN_VHT1SS_MCS4,
808 MGN_VHT1SS_MCS5,
809 MGN_VHT1SS_MCS6,
810 MGN_VHT1SS_MCS7,
811 MGN_VHT1SS_MCS8,
812 MGN_VHT1SS_MCS9,
813 MGN_VHT2SS_MCS0,
814 MGN_VHT2SS_MCS1,
815 MGN_VHT2SS_MCS2,
816 MGN_VHT2SS_MCS3,
817 MGN_VHT2SS_MCS4,
818 MGN_VHT2SS_MCS5,
819 MGN_VHT2SS_MCS6,
820 MGN_VHT2SS_MCS7,
821 MGN_VHT2SS_MCS8,
822 MGN_VHT2SS_MCS9,
823 MGN_VHT3SS_MCS0,
824 MGN_VHT3SS_MCS1,
825 MGN_VHT3SS_MCS2,
826 MGN_VHT3SS_MCS3,
827 MGN_VHT3SS_MCS4,
828 MGN_VHT3SS_MCS5,
829 MGN_VHT3SS_MCS6,
830 MGN_VHT3SS_MCS7,
831 MGN_VHT3SS_MCS8,
832 MGN_VHT3SS_MCS9,
833 MGN_VHT4SS_MCS0,
834 MGN_VHT4SS_MCS1,
835 MGN_VHT4SS_MCS2,
836 MGN_VHT4SS_MCS3,
837 MGN_VHT4SS_MCS4,
838 MGN_VHT4SS_MCS5,
839 MGN_VHT4SS_MCS6,
840 MGN_VHT4SS_MCS7,
841 MGN_VHT4SS_MCS8,
842 MGN_VHT4SS_MCS9,
843 MGN_UNKNOWN
844 };
845
846 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31)
847 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
848 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M)
849 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M)
850
851 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7)
852 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15)
853 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23)
854 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31)
855
856 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9)
857 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9)
858 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9)
859 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
860
861 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate)))
862 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate)))
863 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate)))
864 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate)))
865
866 typedef enum _RATE_SECTION {
867 CCK = 0,
868 OFDM = 1,
869 HT_MCS0_MCS7 = 2,
870 HT_MCS8_MCS15 = 3,
871 HT_MCS16_MCS23 = 4,
872 HT_MCS24_MCS31 = 5,
873 HT_1SS = HT_MCS0_MCS7,
874 HT_2SS = HT_MCS8_MCS15,
875 HT_3SS = HT_MCS16_MCS23,
876 HT_4SS = HT_MCS24_MCS31,
877 VHT_1SSMCS0_1SSMCS9 = 6,
878 VHT_2SSMCS0_2SSMCS9 = 7,
879 VHT_3SSMCS0_3SSMCS9 = 8,
880 VHT_4SSMCS0_4SSMCS9 = 9,
881 VHT_1SS = VHT_1SSMCS0_1SSMCS9,
882 VHT_2SS = VHT_2SSMCS0_2SSMCS9,
883 VHT_3SS = VHT_3SSMCS0_3SSMCS9,
884 VHT_4SS = VHT_4SSMCS0_4SSMCS9,
885 RATE_SECTION_NUM,
886 } RATE_SECTION;
887
888 const char *rate_section_str(u8 section);
889
890 #define IS_CCK_RATE_SECTION(section) ((section) == CCK)
891 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM)
892 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS)
893 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS)
894
895 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS)
896 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS)
897 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS)
898 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS)
899
900 extern u8 mgn_rates_cck[];
901 extern u8 mgn_rates_ofdm[];
902 extern u8 mgn_rates_mcs0_7[];
903 extern u8 mgn_rates_mcs8_15[];
904 extern u8 mgn_rates_mcs16_23[];
905 extern u8 mgn_rates_mcs24_31[];
906 extern u8 mgn_rates_vht1ss[];
907 extern u8 mgn_rates_vht2ss[];
908 extern u8 mgn_rates_vht3ss[];
909 extern u8 mgn_rates_vht4ss[];
910
911 struct rate_section_ent {
912 u8 tx_num; /* value of RF_TX_NUM */
913 u8 rate_num;
914 u8 *rates;
915 };
916
917 extern struct rate_section_ent rates_by_sections[];
918
919 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num)
920 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num)
921
922 /* NOTE: This data is for statistical purposes; not all hardware provides this
923 * information for frames received. Not setting these will not cause
924 * any adverse affects. */
925 struct ieee80211_rx_stats {
926 /* u32 mac_time[2]; */
927 s8 rssi;
928 u8 signal;
929 u8 noise;
930 u8 received_channel;
931 u16 rate; /* in 100 kbps */
932 /* u8 control; */
933 u8 mask;
934 u8 freq;
935 u16 len;
936 };
937
938 /* IEEE 802.11 requires that STA supports concurrent reception of at least
939 * three fragmented frames. This define can be increased to support more
940 * concurrent frames, but it should be noted that each entry can consume about
941 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
942 #define IEEE80211_FRAG_CACHE_LEN 4
943
944 struct ieee80211_frag_entry {
945 u32 first_frag_time;
946 uint seq;
947 uint last_frag;
948 uint qos; /* jackson */
949 uint tid; /* jackson */
950 struct sk_buff *skb;
951 u8 src_addr[ETH_ALEN];
952 u8 dst_addr[ETH_ALEN];
953 };
954
955 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */
956 struct ieee80211_stats {
957 uint tx_unicast_frames;
958 uint tx_multicast_frames;
959 uint tx_fragments;
960 uint tx_unicast_octets;
961 uint tx_multicast_octets;
962 uint tx_deferred_transmissions;
963 uint tx_single_retry_frames;
964 uint tx_multiple_retry_frames;
965 uint tx_retry_limit_exceeded;
966 uint tx_discards;
967 uint rx_unicast_frames;
968 uint rx_multicast_frames;
969 uint rx_fragments;
970 uint rx_unicast_octets;
971 uint rx_multicast_octets;
972 uint rx_fcs_errors;
973 uint rx_discards_no_buffer;
974 uint tx_discards_wrong_sa;
975 uint rx_discards_undecryptable;
976 uint rx_message_in_msg_fragments;
977 uint rx_message_in_bad_msg_fragments;
978 };
979 #endif /* PLATFORM_FREEBSD */
980 struct ieee80211_softmac_stats {
981 uint rx_ass_ok;
982 uint rx_ass_err;
983 uint rx_probe_rq;
984 uint tx_probe_rs;
985 uint tx_beacons;
986 uint rx_auth_rq;
987 uint rx_auth_rs_ok;
988 uint rx_auth_rs_err;
989 uint tx_auth_rq;
990 uint no_auth_rs;
991 uint no_ass_rs;
992 uint tx_ass_rq;
993 uint rx_ass_rq;
994 uint tx_probe_rq;
995 uint reassoc;
996 uint swtxstop;
997 uint swtxawake;
998 };
999
1000 #define SEC_KEY_1 (1<<0)
1001 #define SEC_KEY_2 (1<<1)
1002 #define SEC_KEY_3 (1<<2)
1003 #define SEC_KEY_4 (1<<3)
1004 #define SEC_ACTIVE_KEY (1<<4)
1005 #define SEC_AUTH_MODE (1<<5)
1006 #define SEC_UNICAST_GROUP (1<<6)
1007 #define SEC_LEVEL (1<<7)
1008 #define SEC_ENABLED (1<<8)
1009
1010 #define SEC_LEVEL_0 0 /* None */
1011 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1012 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1013 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1014 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1015
1016 #define WEP_KEYS 4
1017 #define WEP_KEY_LEN 13
1018
1019 #ifdef CONFIG_IEEE80211W
1020 #define BIP_MAX_KEYID 5
1021 #define BIP_AAD_SIZE 20
1022 #endif /* CONFIG_IEEE80211W */
1023
1024 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)
1025
1026 struct ieee80211_security {
1027 u16 active_key:2,
1028 enabled:1,
1029 auth_mode:2,
1030 auth_algo:4,
1031 unicast_uses_group:1;
1032 u8 key_sizes[WEP_KEYS];
1033 u8 keys[WEP_KEYS][WEP_KEY_LEN];
1034 u8 level;
1035 u16 flags;
1036 } __attribute__((packed));
1037
1038 #endif
1039
1040 #ifdef PLATFORM_WINDOWS
1041
1042 #pragma pack(1)
1043 struct ieee80211_security {
1044 u16 active_key:2,
1045 enabled:1,
1046 auth_mode:2,
1047 auth_algo:4,
1048 unicast_uses_group:1;
1049 u8 key_sizes[WEP_KEYS];
1050 u8 keys[WEP_KEYS][WEP_KEY_LEN];
1051 u8 level;
1052 u16 flags;
1053 } ;
1054 #pragma pack()
1055
1056 #endif
1057
1058 /*
1059
1060 802.11 data frame from AP
1061
1062 ,-------------------------------------------------------------------.
1063 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1064 |------|------|---------|---------|---------|------|---------|------|
1065 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1066 | | tion | (BSSID) | | | ence | data | |
1067 `-------------------------------------------------------------------'
1068
1069 Total: 28-2340 bytes
1070
1071 */
1072
1073 struct ieee80211_header_data {
1074 u16 frame_ctl;
1075 u16 duration_id;
1076 u8 addr1[6];
1077 u8 addr2[6];
1078 u8 addr3[6];
1079 u16 seq_ctrl;
1080 };
1081
1082 #define BEACON_PROBE_SSID_ID_POSITION 12
1083
1084 /* Management Frame Information Element Types */
1085 #define MFIE_TYPE_SSID 0
1086 #define MFIE_TYPE_RATES 1
1087 #define MFIE_TYPE_FH_SET 2
1088 #define MFIE_TYPE_DS_SET 3
1089 #define MFIE_TYPE_CF_SET 4
1090 #define MFIE_TYPE_TIM 5
1091 #define MFIE_TYPE_IBSS_SET 6
1092 #define MFIE_TYPE_CHALLENGE 16
1093 #define MFIE_TYPE_ERP 42
1094 #define MFIE_TYPE_RSN 48
1095 #define MFIE_TYPE_RATES_EX 50
1096 #define MFIE_TYPE_GENERIC 221
1097
1098 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)
1099
1100 struct ieee80211_info_element_hdr {
1101 u8 id;
1102 u8 len;
1103 } __attribute__((packed));
1104
1105 struct ieee80211_info_element {
1106 u8 id;
1107 u8 len;
1108 u8 data[0];
1109 } __attribute__((packed));
1110 #endif
1111
1112 #ifdef PLATFORM_WINDOWS
1113
1114 #pragma pack(1)
1115 struct ieee80211_info_element_hdr {
1116 u8 id;
1117 u8 len;
1118 } ;
1119
1120 struct ieee80211_info_element {
1121 u8 id;
1122 u8 len;
1123 u8 data[0];
1124 } ;
1125 #pragma pack()
1126
1127 #endif
1128
1129
1130 /*
1131 * These are the data types that can make up management packets
1132 *
1133 u16 auth_algorithm;
1134 u16 auth_sequence;
1135 u16 beacon_interval;
1136 u16 capability;
1137 u8 current_ap[ETH_ALEN];
1138 u16 listen_interval;
1139 struct {
1140 u16 association_id:14, reserved:2;
1141 } __attribute__ ((packed));
1142 u32 time_stamp[2];
1143 u16 reason;
1144 u16 status;
1145 */
1146
1147 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1148 #define IEEE80211_DEFAULT_BASIC_RATE 10
1149
1150
1151 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)
1152
1153
1154 struct ieee80211_authentication {
1155 struct ieee80211_header_data header;
1156 u16 algorithm;
1157 u16 transaction;
1158 u16 status;
1159 /* struct ieee80211_info_element_hdr info_element; */
1160 } __attribute__((packed));
1161
1162
1163 struct ieee80211_probe_response {
1164 struct ieee80211_header_data header;
1165 u32 time_stamp[2];
1166 u16 beacon_interval;
1167 u16 capability;
1168 struct ieee80211_info_element info_element;
1169 } __attribute__((packed));
1170
1171 struct ieee80211_probe_request {
1172 struct ieee80211_header_data header;
1173 /*struct ieee80211_info_element info_element;*/
1174 } __attribute__((packed));
1175
1176 struct ieee80211_assoc_request_frame {
1177 struct rtw_ieee80211_hdr_3addr header;
1178 u16 capability;
1179 u16 listen_interval;
1180 /* u8 current_ap[ETH_ALEN]; */
1181 struct ieee80211_info_element_hdr info_element;
1182 } __attribute__((packed));
1183
1184 struct ieee80211_assoc_response_frame {
1185 struct rtw_ieee80211_hdr_3addr header;
1186 u16 capability;
1187 u16 status;
1188 u16 aid;
1189 /* struct ieee80211_info_element info_element; supported rates */
1190 } __attribute__((packed));
1191 #endif
1192
1193
1194
1195 #ifdef PLATFORM_WINDOWS
1196
1197 #pragma pack(1)
1198
1199 struct ieee80211_authentication {
1200 struct ieee80211_header_data header;
1201 u16 algorithm;
1202 u16 transaction;
1203 u16 status;
1204 /* struct ieee80211_info_element_hdr info_element; */
1205 } ;
1206
1207
1208 struct ieee80211_probe_response {
1209 struct ieee80211_header_data header;
1210 u32 time_stamp[2];
1211 u16 beacon_interval;
1212 u16 capability;
1213 struct ieee80211_info_element info_element;
1214 } ;
1215
1216 struct ieee80211_probe_request {
1217 struct ieee80211_header_data header;
1218 /*struct ieee80211_info_element info_element;*/
1219 } ;
1220
1221 struct ieee80211_assoc_request_frame {
1222 struct rtw_ieee80211_hdr_3addr header;
1223 u16 capability;
1224 u16 listen_interval;
1225 /* u8 current_ap[ETH_ALEN]; */
1226 struct ieee80211_info_element_hdr info_element;
1227 } ;
1228
1229 struct ieee80211_assoc_response_frame {
1230 struct rtw_ieee80211_hdr_3addr header;
1231 u16 capability;
1232 u16 status;
1233 u16 aid;
1234 /* struct ieee80211_info_element info_element; supported rates */
1235 };
1236
1237 #pragma pack()
1238
1239 #endif
1240
1241
1242
1243
1244 struct ieee80211_txb {
1245 u8 nr_frags;
1246 u8 encrypted;
1247 u16 reserved;
1248 u16 frag_size;
1249 u16 payload_size;
1250 struct sk_buff *fragments[0];
1251 };
1252
1253
1254 /* SWEEP TABLE ENTRIES NUMBER*/
1255 #define MAX_SWEEP_TAB_ENTRIES 42
1256 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1257 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1258 * only use 8, and then use extended rates for the remaining supported
1259 * rates. Other APs, however, stick all of their supported rates on the
1260 * main rates information element... */
1261 #define MAX_RATES_LENGTH ((u8)12)
1262 #define MAX_RATES_EX_LENGTH ((u8)16)
1263 #define MAX_NETWORK_COUNT 128
1264 #define MAX_CHANNEL_NUMBER 161
1265 #define IEEE80211_SOFTMAC_SCAN_TIME 400
1266 /* (HZ / 2) */
1267 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1268
1269 #define CRC_LENGTH 4U
1270
1271 #define MAX_WPA_IE_LEN (256)
1272 #define MAX_WPS_IE_LEN (512)
1273 #define MAX_P2P_IE_LEN (256)
1274 #define MAX_WFD_IE_LEN (128)
1275
1276 #define NETWORK_EMPTY_ESSID (1<<0)
1277 #define NETWORK_HAS_OFDM (1<<1)
1278 #define NETWORK_HAS_CCK (1<<2)
1279
1280 #define IEEE80211_DTIM_MBCAST 4
1281 #define IEEE80211_DTIM_UCAST 2
1282 #define IEEE80211_DTIM_VALID 1
1283 #define IEEE80211_DTIM_INVALID 0
1284
1285 #define IEEE80211_PS_DISABLED 0
1286 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1287 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1288 #define IW_ESSID_MAX_SIZE 32
1289 #if 0
1290 struct ieee80211_network {
1291 /* These entries are used to identify a unique network */
1292 u8 bssid[ETH_ALEN];
1293 u8 channel;
1294 /* Ensure null-terminated for any debug msgs */
1295 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1296 u8 ssid_len;
1297 u8 rssi; /* relative signal strength */
1298 u8 sq; /* signal quality */
1299
1300 /* These are network statistics */
1301 /* struct ieee80211_rx_stats stats; */
1302 u16 capability;
1303 u16 aid;
1304 u8 rates[MAX_RATES_LENGTH];
1305 u8 rates_len;
1306 u8 rates_ex[MAX_RATES_EX_LENGTH];
1307 u8 rates_ex_len;
1308
1309 u8 edca_parmsets[18];
1310
1311 u8 mode;
1312 u8 flags;
1313 u8 time_stamp[8];
1314 u16 beacon_interval;
1315 u16 listen_interval;
1316 u16 atim_window;
1317 u8 wpa_ie[MAX_WPA_IE_LEN];
1318 size_t wpa_ie_len;
1319 u8 rsn_ie[MAX_WPA_IE_LEN];
1320 size_t rsn_ie_len;
1321 u8 country[6];
1322 u8 dtim_period;
1323 u8 dtim_data;
1324 u8 power_constraint;
1325 u8 qosinfo;
1326 u8 qbssload[5];
1327 u8 network_type;
1328 int join_res;
1329 unsigned long last_scanned;
1330 };
1331 #endif
1332 /*
1333 join_res:
1334 -1: authentication fail
1335 -2: association fail
1336 > 0: TID
1337 */
1338
1339 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */
1340
1341 enum ieee80211_state {
1342
1343 /* the card is not linked at all */
1344 IEEE80211_NOLINK = 0,
1345
1346 /* IEEE80211_ASSOCIATING* are for BSS client mode
1347 * the driver shall not perform RX filtering unless
1348 * the state is LINKED.
1349 * The driver shall just check for the state LINKED and
1350 * defaults to NOLINK for ALL the other states (including
1351 * LINKED_SCANNING)
1352 */
1353
1354 /* the association procedure will start (wq scheduling)*/
1355 IEEE80211_ASSOCIATING,
1356 IEEE80211_ASSOCIATING_RETRY,
1357
1358 /* the association procedure is sending AUTH request*/
1359 IEEE80211_ASSOCIATING_AUTHENTICATING,
1360
1361 /* the association procedure has successfully authentcated
1362 * and is sending association request
1363 */
1364 IEEE80211_ASSOCIATING_AUTHENTICATED,
1365
1366 /* the link is ok. the card associated to a BSS or linked
1367 * to a ibss cell or acting as an AP and creating the bss
1368 */
1369 IEEE80211_LINKED,
1370
1371 /* same as LINKED, but the driver shall apply RX filter
1372 * rules as we are in NO_LINK mode. As the card is still
1373 * logically linked, but it is doing a syncro site survey
1374 * then it will be back to LINKED state.
1375 */
1376 IEEE80211_LINKED_SCANNING,
1377
1378 };
1379 #endif /* PLATFORM_FREEBSD */
1380
1381 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1382 #define DEFAULT_FTS 2346
1383 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
1384 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5]
1385 #define IP_FMT "%d.%d.%d.%d"
1386 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3]
1387 #define PORT_FMT "%u"
1388 #define PORT_ARG(x) ntohs(*((u16 *)(x)))
1389
1390 #ifdef PLATFORM_FREEBSD /* Baron change func to macro */
1391 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff))
1392 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \
1393 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
1394 (((Addr[5]) & 0xff) == 0xff))
1395 #else
is_multicast_mac_addr(const u8 * addr)1396 extern __inline int is_multicast_mac_addr(const u8 *addr)
1397 {
1398 return (addr[0] != 0xff) && (0x01 & addr[0]);
1399 }
1400
is_broadcast_mac_addr(const u8 * addr)1401 extern __inline int is_broadcast_mac_addr(const u8 *addr)
1402 {
1403 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
1404 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
1405 }
1406
is_zero_mac_addr(const u8 * addr)1407 extern __inline int is_zero_mac_addr(const u8 *addr)
1408 {
1409 return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \
1410 (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
1411 }
1412 #endif /* PLATFORM_FREEBSD */
1413
1414 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1415 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1416
1417 typedef struct tx_pending_t {
1418 int frag;
1419 struct ieee80211_txb *txb;
1420 } tx_pending_t;
1421
1422
1423
1424 #define TID_NUM 16
1425
1426 #define IEEE_A (1<<0)
1427 #define IEEE_B (1<<1)
1428 #define IEEE_G (1<<2)
1429 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G)
1430
1431 /* Baron move to ieee80211.c */
1432 int ieee80211_is_empty_essid(const char *essid, int essid_len);
1433 int ieee80211_get_hdrlen(u16 fc);
1434
1435 #if 0
1436 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
1437 #define WLAN_ACTION_SPECTRUM_MGMT 0
1438 #define WLAN_ACTION_QOS 1
1439 #define WLAN_ACTION_DLS 2
1440 #define WLAN_ACTION_BLOCK_ACK 3
1441 #define WLAN_ACTION_RADIO_MEASUREMENT 5
1442 #define WLAN_ACTION_FT 6
1443 #define WLAN_ACTION_SA_QUERY 8
1444 #define WLAN_ACTION_WMM 17
1445 #endif
1446
1447
1448 /* Action category code */
1449 enum rtw_ieee80211_category {
1450 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1451 RTW_WLAN_CATEGORY_QOS = 1,
1452 RTW_WLAN_CATEGORY_DLS = 2,
1453 RTW_WLAN_CATEGORY_BACK = 3,
1454 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
1455 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
1456 RTW_WLAN_CATEGORY_FT = 6,
1457 RTW_WLAN_CATEGORY_HT = 7,
1458 RTW_WLAN_CATEGORY_SA_QUERY = 8,
1459 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */
1460 RTW_WLAN_CATEGORY_TDLS = 12,
1461 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, /* add for CONFIG_IEEE80211W, none 11w also can use */
1462 RTW_WLAN_CATEGORY_WMM = 17,
1463 RTW_WLAN_CATEGORY_VHT = 21,
1464 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
1465 };
1466
1467 /* SPECTRUM_MGMT action code */
1468 enum rtw_ieee80211_spectrum_mgmt_actioncode {
1469 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
1470 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
1471 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
1472 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
1473 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1474 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
1475 };
1476
1477 enum _PUBLIC_ACTION {
1478 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
1479 ACT_PUBLIC_DSE_ENABLE = 1,
1480 ACT_PUBLIC_DSE_DEENABLE = 2,
1481 ACT_PUBLIC_DSE_REG_LOCATION = 3,
1482 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
1483 ACT_PUBLIC_DSE_MSR_REQ = 5,
1484 ACT_PUBLIC_DSE_MSR_RPRT = 6,
1485 ACT_PUBLIC_MP = 7, /* Measurement Pilot */
1486 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
1487 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
1488 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
1489 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
1490 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
1491 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
1492 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
1493 ACT_PUBLIC_LOCATION_TRACK = 15,
1494 ACT_PUBLIC_MAX
1495 };
1496
1497 #ifdef CONFIG_TDLS
1498 enum TDLS_ACTION_FIELD {
1499 TDLS_SETUP_REQUEST = 0,
1500 TDLS_SETUP_RESPONSE = 1,
1501 TDLS_SETUP_CONFIRM = 2,
1502 TDLS_TEARDOWN = 3,
1503 TDLS_PEER_TRAFFIC_INDICATION = 4,
1504 TDLS_CHANNEL_SWITCH_REQUEST = 5,
1505 TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1506 TDLS_PEER_PSM_REQUEST = 7,
1507 TDLS_PEER_PSM_RESPONSE = 8,
1508 TDLS_PEER_TRAFFIC_RESPONSE = 9,
1509 TDLS_DISCOVERY_REQUEST = 10,
1510 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */
1511 };
1512
1513 #define TUNNELED_PROBE_REQ 15
1514 #define TUNNELED_PROBE_RSP 16
1515 #endif /* CONFIG_TDLS */
1516
1517 /* BACK action code */
1518 enum rtw_ieee80211_back_actioncode {
1519 RTW_WLAN_ACTION_ADDBA_REQ = 0,
1520 RTW_WLAN_ACTION_ADDBA_RESP = 1,
1521 RTW_WLAN_ACTION_DELBA = 2,
1522 };
1523
1524 /* HT features action code */
1525 enum rtw_ieee80211_ht_actioncode {
1526 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0,
1527 RTW_WLAN_ACTION_HT_SM_PS = 1,
1528 RTW_WLAN_ACTION_HT_PSMP = 2,
1529 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3,
1530 RTW_WLAN_ACTION_HT_CSI = 4,
1531 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5,
1532 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6,
1533 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7,
1534 };
1535
1536 /* BACK (block-ack) parties */
1537 enum rtw_ieee80211_back_parties {
1538 RTW_WLAN_BACK_RECIPIENT = 0,
1539 RTW_WLAN_BACK_INITIATOR = 1,
1540 RTW_WLAN_BACK_TIMER = 2,
1541 };
1542
1543 /*20/40 BSS Coexistence element */
1544 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0)
1545 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1)
1546 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2)
1547 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3)
1548 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4)
1549
1550 /* VHT features action code */
1551 enum rtw_ieee80211_vht_actioncode {
1552 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0,
1553 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1,
1554 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2,
1555 };
1556
1557
1558 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
1559 * 00:50:F2 */
1560 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */
1561 #define WME_OUI_TYPE 2
1562 #endif /* PLATFORM_FREEBSD */
1563 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
1564 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
1565 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
1566 #define WME_VERSION 1
1567
1568 #define WME_ACTION_CODE_SETUP_REQUEST 0
1569 #define WME_ACTION_CODE_SETUP_RESPONSE 1
1570 #define WME_ACTION_CODE_TEARDOWN 2
1571
1572 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
1573 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
1574 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
1575
1576 #define WME_TSPEC_DIRECTION_UPLINK 0
1577 #define WME_TSPEC_DIRECTION_DOWNLINK 1
1578 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
1579
1580
1581 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
1582
1583 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
1584
1585 /**
1586 * enum rtw_ieee80211_channel_flags - channel flags
1587 *
1588 * Channel flags set by the regulatory control code.
1589 *
1590 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
1591 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
1592 * on this channel.
1593 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
1594 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
1595 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
1596 * is not permitted.
1597 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
1598 * is not permitted.
1599 */
1600 enum rtw_ieee80211_channel_flags {
1601 RTW_IEEE80211_CHAN_DISABLED = 1 << 0,
1602 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1,
1603 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2,
1604 RTW_IEEE80211_CHAN_RADAR = 1 << 3,
1605 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4,
1606 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5,
1607 };
1608
1609 #define RTW_IEEE80211_CHAN_NO_HT40 \
1610 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1611
1612 /* Represent channel details, subset of ieee80211_channel */
1613 struct rtw_ieee80211_channel {
1614 /* enum ieee80211_band band; */
1615 /* u16 center_freq; */
1616 u16 hw_value;
1617 u32 flags;
1618 /* int max_antenna_gain; */
1619 /* int max_power; */
1620 /* int max_reg_power; */
1621 /* bool beacon_found; */
1622 /* u32 orig_flags; */
1623 /* int orig_mag; */
1624 /* int orig_mpwr; */
1625 };
1626
1627 #define CHAN_FMT \
1628 /*"band:%d, "*/ \
1629 /*"center_freq:%u, "*/ \
1630 "hw_value:%u, " \
1631 "flags:0x%08x" \
1632 /*"max_antenna_gain:%d\n"*/ \
1633 /*"max_power:%d\n"*/ \
1634 /*"max_reg_power:%d\n"*/ \
1635 /*"beacon_found:%u\n"*/ \
1636 /*"orig_flags:0x%08x\n"*/ \
1637 /*"orig_mag:%d\n"*/ \
1638 /*"orig_mpwr:%d\n"*/
1639
1640 #define CHAN_ARG(channel) \
1641 /*(channel)->band*/ \
1642 /*, (channel)->center_freq*/ \
1643 (channel)->hw_value \
1644 , (channel)->flags \
1645 /*, (channel)->max_antenna_gain*/ \
1646 /*, (channel)->max_power*/ \
1647 /*, (channel)->max_reg_power*/ \
1648 /*, (channel)->beacon_found*/ \
1649 /*, (channel)->orig_flags*/ \
1650 /*, (channel)->orig_mag*/ \
1651 /*, (channel)->orig_mpwr*/ \
1652
1653 /* Parsed Information Elements */
1654 struct rtw_ieee802_11_elems {
1655 u8 *ssid;
1656 u8 ssid_len;
1657 u8 *supp_rates;
1658 u8 supp_rates_len;
1659 u8 *fh_params;
1660 u8 fh_params_len;
1661 u8 *ds_params;
1662 u8 ds_params_len;
1663 u8 *cf_params;
1664 u8 cf_params_len;
1665 u8 *tim;
1666 u8 tim_len;
1667 u8 *ibss_params;
1668 u8 ibss_params_len;
1669 u8 *challenge;
1670 u8 challenge_len;
1671 u8 *erp_info;
1672 u8 erp_info_len;
1673 u8 *ext_supp_rates;
1674 u8 ext_supp_rates_len;
1675 u8 *wpa_ie;
1676 u8 wpa_ie_len;
1677 u8 *rsn_ie;
1678 u8 rsn_ie_len;
1679 u8 *wme;
1680 u8 wme_len;
1681 u8 *wme_tspec;
1682 u8 wme_tspec_len;
1683 u8 *wps_ie;
1684 u8 wps_ie_len;
1685 u8 *power_cap;
1686 u8 power_cap_len;
1687 u8 *supp_channels;
1688 u8 supp_channels_len;
1689 u8 *mdie;
1690 u8 mdie_len;
1691 u8 *ftie;
1692 u8 ftie_len;
1693 u8 *timeout_int;
1694 u8 timeout_int_len;
1695 u8 *ht_capabilities;
1696 u8 ht_capabilities_len;
1697 u8 *ht_operation;
1698 u8 ht_operation_len;
1699 u8 *vendor_ht_cap;
1700 u8 vendor_ht_cap_len;
1701 u8 *vht_capabilities;
1702 u8 vht_capabilities_len;
1703 u8 *vht_operation;
1704 u8 vht_operation_len;
1705 u8 *vht_op_mode_notify;
1706 u8 vht_op_mode_notify_len;
1707 };
1708
1709 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
1710
1711 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
1712 struct rtw_ieee802_11_elems *elems,
1713 int show_errors);
1714
1715 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
1716 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen);
1717
1718 enum secondary_ch_offset {
1719 SCN = 0, /* no secondary channel */
1720 SCA = 1, /* secondary channel above */
1721 SCB = 3, /* secondary channel below */
1722 };
1723 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1724 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1725 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
1726 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
1727 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);
1728
1729 u8 *rtw_get_ie(u8 *pbuf, sint index, sint *len, sint limit);
1730 u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
1731 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
1732
1733 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ;
1734
1735 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1736 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1737 int rtw_get_wpa_cipher_suite(u8 *s);
1738 int rtw_get_wpa2_cipher_suite(u8 *s);
1739 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1740 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
1741 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
1742
1743 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len);
1744
1745 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1746 u8 *rtw_get_wps_ie_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen, u8 frame_type);
1747 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1748 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr);
1749 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content);
1750
1751 /**
1752 * for_each_ie - iterate over continuous IEs
1753 * @ie:
1754 * @buf:
1755 * @buf_len:
1756 */
1757 #define for_each_ie(ie, buf, buf_len) \
1758 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1759
1760 void dump_ies(void *sel, u8 *buf, u32 buf_len);
1761
1762 #ifdef CONFIG_80211N_HT
1763 void dump_ht_cap_ie_content(void *sel, u8 *buf, u32 buf_len);
1764 #endif
1765
1766 void dump_wps_ie(void *sel, u8 *ie, u32 ie_len);
1767
1768 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset);
1769
1770 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset);
1771
1772 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a
1773 , u8 ch_b, u8 bw_b, u8 offset_b);
1774 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset
1775 , u8 *g_ch, u8 *g_bw, u8 *g_offset);
1776
1777 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len);
1778 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie);
1779 void dump_p2p_ie(void *sel, u8 *ie, u32 ie_len);
1780 u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
1781 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_attr, u32 *len_attr);
1782 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_content, uint *len_content);
1783 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr);
1784 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg);
1785 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id);
1786 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen);
1787 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex);
1788 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
1789
1790 void dump_wfd_ie(void *sel, u8 *ie, u32 ie_len);
1791 u8 *rtw_get_wfd_ie(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen);
1792 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr);
1793 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content);
1794 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg);
1795 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id);
1796 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen);
1797 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex);
1798 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
1799
1800 uint rtw_get_rateset_len(u8 *rateset);
1801
1802 struct registry_priv;
1803 int rtw_generate_ie(struct registry_priv *pregistrypriv);
1804
1805 int rtw_get_bit_value_from_ieee_value(u8 val);
1806
1807 uint rtw_is_cckrates_included(u8 *rate);
1808
1809 uint rtw_is_cckratesonly_included(u8 *rate);
1810
1811 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
1812
1813 void rtw_get_bcn_info(struct wlan_network *pnetwork);
1814
1815 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit);
1816 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr);
1817
1818 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate);
1819 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set);
1820
1821 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action);
1822 const char *action_public_str(u8 action);
1823
1824 u8 key_2char2num(u8 hch, u8 lch);
1825 u8 str_2char2num(u8 hch, u8 lch);
1826 void macstr2num(u8 *dst, u8 *src);
1827 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch);
1828 int wifirate2_ratetbl_inx(unsigned char rate);
1829
1830 #endif /* IEEE80211_H */
1831