1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2017 Realtek Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of version 2 of the GNU General Public License as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 *****************************************************************************/
16 #ifndef __IEEE80211_H
17 #define __IEEE80211_H
18
19 #define MGMT_QUEUE_NUM 5
20
21 #define ETH_ALEN 6
22 #define ETH_TYPE_LEN 2
23 #define PAYLOAD_TYPE_LEN 1
24
25 #define NET80211_TU_TO_US 1024 /* unit:us */
26 #define DEFAULT_BCN_INTERVAL 100 /* 100 ms */
27
28 #ifdef CONFIG_AP_MODE
29
30 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
31
32 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
33 enum {
34 RTL871X_HOSTAPD_FLUSH = 1,
35 RTL871X_HOSTAPD_ADD_STA = 2,
36 RTL871X_HOSTAPD_REMOVE_STA = 3,
37 RTL871X_HOSTAPD_GET_INFO_STA = 4,
38 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
39 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
40 RTL871X_SET_ENCRYPTION = 6,
41 RTL871X_GET_ENCRYPTION = 7,
42 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
43 RTL871X_HOSTAPD_GET_RID = 9,
44 RTL871X_HOSTAPD_SET_RID = 10,
45 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
46 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
47 RTL871X_HOSTAPD_MLME = 13,
48 RTL871X_HOSTAPD_SCAN_REQ = 14,
49 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
50 RTL871X_HOSTAPD_SET_BEACON = 16,
51 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
52 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
53 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
54 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
55 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
56 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
57 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
58 };
59
60 /* STA flags */
61 #define WLAN_STA_AUTH BIT(0)
62 #define WLAN_STA_ASSOC BIT(1)
63 #define WLAN_STA_PS BIT(2)
64 #define WLAN_STA_TIM BIT(3)
65 #define WLAN_STA_PERM BIT(4)
66 #define WLAN_STA_AUTHORIZED BIT(5)
67 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
68 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
69 #define WLAN_STA_PREAUTH BIT(8)
70 #define WLAN_STA_WME BIT(9)
71 #define WLAN_STA_MFP BIT(10)
72 #define WLAN_STA_HT BIT(11)
73 #define WLAN_STA_WPS BIT(12)
74 #define WLAN_STA_MAYBE_WPS BIT(13)
75 #define WLAN_STA_VHT BIT(14)
76 #define WLAN_STA_NONERP BIT(31)
77
78 #endif
79
80 #define IEEE_CMD_SET_WPA_PARAM 1
81 #define IEEE_CMD_SET_WPA_IE 2
82 #define IEEE_CMD_SET_ENCRYPTION 3
83 #define IEEE_CMD_MLME 4
84
85 #define IEEE_PARAM_WPA_ENABLED 1
86 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
87 #define IEEE_PARAM_DROP_UNENCRYPTED 3
88 #define IEEE_PARAM_PRIVACY_INVOKED 4
89 #define IEEE_PARAM_AUTH_ALGS 5
90 #define IEEE_PARAM_IEEE_802_1X 6
91 #define IEEE_PARAM_WPAX_SELECT 7
92
93 #define AUTH_ALG_OPEN_SYSTEM 0x1
94 #define AUTH_ALG_SHARED_KEY 0x2
95 #define AUTH_ALG_LEAP 0x00000004
96
97 #define IEEE_MLME_STA_DEAUTH 1
98 #define IEEE_MLME_STA_DISASSOC 2
99
100 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
101 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
102 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
103 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
104 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
105 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
106
107
108 #define IEEE_CRYPT_ALG_NAME_LEN 16
109
110 #define WPA_CIPHER_NONE BIT(0)
111 #define WPA_CIPHER_WEP40 BIT(1)
112 #define WPA_CIPHER_WEP104 BIT(2)
113 #define WPA_CIPHER_TKIP BIT(3)
114 #define WPA_CIPHER_CCMP BIT(4)
115
116
117
118 #define WPA_SELECTOR_LEN 4
119 extern u8 RTW_WPA_OUI_TYPE[] ;
120 extern u16 RTW_WPA_VERSION ;
121 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
122 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
123 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
124 extern u8 WPA_CIPHER_SUITE_NONE[];
125 extern u8 WPA_CIPHER_SUITE_WEP40[];
126 extern u8 WPA_CIPHER_SUITE_TKIP[];
127 extern u8 WPA_CIPHER_SUITE_WRAP[];
128 extern u8 WPA_CIPHER_SUITE_CCMP[];
129 extern u8 WPA_CIPHER_SUITE_WEP104[];
130
131
132 #define RSN_HEADER_LEN 4
133 #define RSN_SELECTOR_LEN 4
134
135 extern u16 RSN_VERSION_BSD;
136 extern u8 RSN_CIPHER_SUITE_NONE[];
137 extern u8 RSN_CIPHER_SUITE_WEP40[];
138 extern u8 RSN_CIPHER_SUITE_TKIP[];
139 extern u8 RSN_CIPHER_SUITE_WRAP[];
140 extern u8 RSN_CIPHER_SUITE_CCMP[];
141 extern u8 RSN_CIPHER_SUITE_WEP104[];
142
143 /* AKM suite type */
144 extern u8 WLAN_AKM_8021X[];
145 extern u8 WLAN_AKM_PSK[];
146 extern u8 WLAN_AKM_FT_8021X[];
147 extern u8 WLAN_AKM_FT_PSK[];
148 extern u8 WLAN_AKM_8021X_SHA256[];
149 extern u8 WLAN_AKM_PSK_SHA256[];
150 extern u8 WLAN_AKM_TDLS[];
151 extern u8 WLAN_AKM_SAE[];
152 extern u8 WLAN_AKM_FT_OVER_SAE[];
153 extern u8 WLAN_AKM_8021X_SUITE_B[];
154 extern u8 WLAN_AKM_8021X_SUITE_B_192[];
155 extern u8 WLAN_AKM_FILS_SHA256[];
156 extern u8 WLAN_AKM_FILS_SHA384[];
157 extern u8 WLAN_AKM_FT_FILS_SHA256[];
158 extern u8 WLAN_AKM_FT_FILS_SHA384[];
159
160 #define WLAN_AKM_TYPE_8021X BIT(0)
161 #define WLAN_AKM_TYPE_PSK BIT(1)
162 #define WLAN_AKM_TYPE_FT_8021X BIT(2)
163 #define WLAN_AKM_TYPE_FT_PSK BIT(3)
164 #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4)
165 #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5)
166 #define WLAN_AKM_TYPE_TDLS BIT(6)
167 #define WLAN_AKM_TYPE_SAE BIT(7)
168 #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8)
169 #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9)
170 #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10)
171 #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11)
172 #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12)
173 #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13)
174 #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14)
175
176 /* IEEE 802.11i */
177 #define PMKID_LEN 16
178 #define PMK_LEN 32
179 #define PMK_LEN_SUITE_B_192 48
180 #define PMK_LEN_MAX 48
181 #define WPA_REPLAY_COUNTER_LEN 8
182 #define WPA_NONCE_LEN 32
183 #define WPA_KEY_RSC_LEN 8
184 #define WPA_GMK_LEN 32
185 #define WPA_GTK_MAX_LEN 32
186
187 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */
188 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))
189 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
190 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
191 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
192 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
193 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
194 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
195 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
196 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
197 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
198 #define WPA_KEY_INFO_TXRX BIT(6) /* group */
199 #define WPA_KEY_INFO_ACK BIT(7)
200 #define WPA_KEY_INFO_MIC BIT(8)
201 #define WPA_KEY_INFO_SECURE BIT(9)
202 #define WPA_KEY_INFO_ERROR BIT(10)
203 #define WPA_KEY_INFO_REQUEST BIT(11)
204 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
205 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
206
207 struct ieee802_1x_hdr {
208 u8 version;
209 u8 type;
210 u16 length;
211 /* followed by length octets of data */
212 };
213
214 struct wpa_eapol_key {
215 u8 type;
216 /* Note: key_info, key_length, and key_data_length are unaligned */
217 u8 key_info[2]; /* big endian */
218 u8 key_length[2]; /* big endian */
219 u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
220 u8 key_nonce[WPA_NONCE_LEN];
221 u8 key_iv[16];
222 u8 key_rsc[WPA_KEY_RSC_LEN];
223 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
224 u8 key_mic[16];
225 u8 key_data_length[2]; /* big endian */
226 /* followed by key_data_length bytes of key_data */
227 };
228
229 typedef enum _RATEID_IDX_ {
230 RATEID_IDX_BGN_40M_2SS = 0,
231 RATEID_IDX_BGN_40M_1SS = 1,
232 RATEID_IDX_BGN_20M_2SS_BN = 2,
233 RATEID_IDX_BGN_20M_1SS_BN = 3,
234 RATEID_IDX_GN_N2SS = 4,
235 RATEID_IDX_GN_N1SS = 5,
236 RATEID_IDX_BG = 6,
237 RATEID_IDX_G = 7,
238 RATEID_IDX_B = 8,
239 RATEID_IDX_VHT_2SS = 9,
240 RATEID_IDX_VHT_1SS = 10,
241 RATEID_IDX_MIX1 = 11,
242 RATEID_IDX_MIX2 = 12,
243 RATEID_IDX_VHT_3SS = 13,
244 RATEID_IDX_BGN_3SS = 14,
245 } RATEID_IDX, *PRATEID_IDX;
246
247 typedef enum _RATR_TABLE_MODE {
248 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
249 RATR_INX_WIRELESS_NG = 1, /* GN or N */
250 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
251 RATR_INX_WIRELESS_N = 3,
252 RATR_INX_WIRELESS_GB = 4,
253 RATR_INX_WIRELESS_G = 5,
254 RATR_INX_WIRELESS_B = 6,
255 RATR_INX_WIRELESS_MC = 7,
256 RATR_INX_WIRELESS_AC_N = 8,
257 } RATR_TABLE_MODE, *PRATR_TABLE_MODE;
258
259
260 enum NETWORK_TYPE {
261 WIRELESS_INVALID = 0,
262 /* Sub-Element */
263 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */
264 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
265 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */
266 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
267 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
268 WIRELESS_AUTO = BIT(5),
269 WIRELESS_11AC = BIT(6),
270
271 /* Combination */
272 /* Type for current wireless mode */
273 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
274 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
275 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
276 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
277 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
278 WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC),
279 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC),
280
281
282 /* Type for registry default wireless mode */
283 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
284 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N),
285 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
286 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC),
287 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC),
288 };
289
290 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G
291 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G
292
293 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A)))
294
295 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE)
296 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE)
297
298 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
299 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE)
300
301 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
302 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
303 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
304
305 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE)
306 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE)
307 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE)
308
309 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE)
310
311
312
313
314
315 typedef struct ieee_param {
316 u32 cmd;
317 u8 sta_addr[ETH_ALEN];
318 union {
319 struct {
320 u8 name;
321 u32 value;
322 } wpa_param;
323 struct {
324 u32 len;
325 u8 reserved[32];
326 u8 data[0];
327 } wpa_ie;
328 struct {
329 int command;
330 int reason_code;
331 } mlme;
332 struct {
333 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
334 u8 set_tx;
335 u32 err;
336 u8 idx;
337 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
338 u16 key_len;
339 u8 key[0];
340 } crypt;
341 #ifdef CONFIG_AP_MODE
342 struct {
343 u16 aid;
344 u16 capability;
345 int flags;
346 u8 tx_supp_rates[16];
347 struct rtw_ieee80211_ht_cap ht_cap;
348 } add_sta;
349 struct {
350 u8 reserved[2];/* for set max_num_sta */
351 u8 buf[0];
352 } bcn_ie;
353 #endif
354
355 } u;
356 } ieee_param;
357
358 #ifdef CONFIG_AP_MODE
359 typedef struct ieee_param_ex {
360 u32 cmd;
361 u8 sta_addr[ETH_ALEN];
362 u8 data[0];
363 } ieee_param_ex;
364
365 struct sta_data {
366 u16 aid;
367 u16 capability;
368 int flags;
369 u32 sta_set;
370 u8 tx_supp_rates[16];
371 u32 tx_supp_rates_len;
372 struct rtw_ieee80211_ht_cap ht_cap;
373 u64 rx_pkts;
374 u64 rx_bytes;
375 u64 rx_drops;
376 u64 tx_pkts;
377 u64 tx_bytes;
378 u64 tx_drops;
379 };
380 #endif
381
382
383 #if WIRELESS_EXT < 17
384 #define IW_QUAL_QUAL_INVALID 0x10
385 #define IW_QUAL_LEVEL_INVALID 0x20
386 #define IW_QUAL_NOISE_INVALID 0x40
387 #define IW_QUAL_QUAL_UPDATED 0x1
388 #define IW_QUAL_LEVEL_UPDATED 0x2
389 #define IW_QUAL_NOISE_UPDATED 0x4
390 #endif
391
392 #define IEEE80211_DATA_LEN 2304
393 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
394 6.2.1.1.2.
395
396 The figure in section 7.1.2 suggests a body size of up to 2312
397 bytes is allowed, which is a bit confusing, I suspect this
398 represents the 2304 bytes of real data, plus a possible 8 bytes of
399 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
400
401
402 #define IEEE80211_HLEN 30
403 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
404
405
406 /* this is stolen from ipw2200 driver */
407 #define IEEE_IBSS_MAC_HASH_SIZE 31
408
409 struct ieee_ibss_seq {
410 u8 mac[ETH_ALEN];
411 u16 seq_num;
412 u16 frag_num;
413 unsigned long packet_time;
414 _list list;
415 };
416
417 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
418
419 struct rtw_ieee80211_hdr {
420 u16 frame_ctl;
421 u16 duration_id;
422 u8 addr1[ETH_ALEN];
423 u8 addr2[ETH_ALEN];
424 u8 addr3[ETH_ALEN];
425 u16 seq_ctl;
426 u8 addr4[ETH_ALEN];
427 } __attribute__((packed));
428
429 struct rtw_ieee80211_hdr_3addr {
430 u16 frame_ctl;
431 u16 duration_id;
432 u8 addr1[ETH_ALEN];
433 u8 addr2[ETH_ALEN];
434 u8 addr3[ETH_ALEN];
435 u16 seq_ctl;
436 } __attribute__((packed));
437
438
439 struct rtw_ieee80211_hdr_qos {
440 u16 frame_ctl;
441 u16 duration_id;
442 u8 addr1[ETH_ALEN];
443 u8 addr2[ETH_ALEN];
444 u8 addr3[ETH_ALEN];
445 u16 seq_ctl;
446 u8 addr4[ETH_ALEN];
447 u16 qc;
448 } __attribute__((packed));
449
450 struct rtw_ieee80211_hdr_3addr_qos {
451 u16 frame_ctl;
452 u16 duration_id;
453 u8 addr1[ETH_ALEN];
454 u8 addr2[ETH_ALEN];
455 u8 addr3[ETH_ALEN];
456 u16 seq_ctl;
457 u16 qc;
458 } __attribute__((packed));
459
460 struct eapol {
461 u8 snap[6];
462 u16 ethertype;
463 u8 version;
464 u8 type;
465 u16 length;
466 } __attribute__((packed));
467
468 struct rtw_ieee80211s_hdr {
469 u8 flags;
470 u8 ttl;
471 u32 seqnum;
472 u8 eaddr1[ETH_ALEN];
473 u8 eaddr2[ETH_ALEN];
474 } __attribute__((packed));
475
476 /**
477 * struct rtw_ieee80211_rann_ie
478 *
479 * This structure refers to "Root Announcement information element"
480 */
481 struct rtw_ieee80211_rann_ie {
482 u8 rann_flags;
483 u8 rann_hopcount;
484 u8 rann_ttl;
485 u8 rann_addr[ETH_ALEN];
486 u32 rann_seq;
487 u32 rann_interval;
488 u32 rann_metric;
489 } __attribute__((packed));
490 #endif
491
492 enum eap_type {
493 EAP_PACKET = 0,
494 EAPOL_START,
495 EAPOL_LOGOFF,
496 EAPOL_KEY,
497 EAPOL_ENCAP_ASF_ALERT
498 };
499
500 #define IEEE80211_3ADDR_LEN 24
501 #define IEEE80211_4ADDR_LEN 30
502 #define IEEE80211_FCS_LEN 4
503
504 #define MIN_FRAG_THRESHOLD 256U
505 #define MAX_FRAG_THRESHOLD 2346U
506
507 /* Frame control field constants */
508 #define RTW_IEEE80211_FCTL_VERS 0x0003
509 #define RTW_IEEE80211_FCTL_FTYPE 0x000c
510 #define RTW_IEEE80211_FCTL_STYPE 0x00f0
511 #define RTW_IEEE80211_FCTL_TODS 0x0100
512 #define RTW_IEEE80211_FCTL_FROMDS 0x0200
513 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
514 #define RTW_IEEE80211_FCTL_RETRY 0x0800
515 #define RTW_IEEE80211_FCTL_PM 0x1000
516 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000
517 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000
518 #define RTW_IEEE80211_FCTL_ORDER 0x8000
519 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
520
521 #define RTW_IEEE80211_FTYPE_MGMT 0x0000
522 #define RTW_IEEE80211_FTYPE_CTL 0x0004
523 #define RTW_IEEE80211_FTYPE_DATA 0x0008
524 #define RTW_IEEE80211_FTYPE_EXT 0x000c
525
526 /* management */
527 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
528 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
529 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
530 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
531 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
532 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
533 #define RTW_IEEE80211_STYPE_BEACON 0x0080
534 #define RTW_IEEE80211_STYPE_ATIM 0x0090
535 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
536 #define RTW_IEEE80211_STYPE_AUTH 0x00B0
537 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
538 #define RTW_IEEE80211_STYPE_ACTION 0x00D0
539
540 /* control */
541 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
542 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
543 #define RTW_IEEE80211_STYPE_BACK 0x0090
544 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
545 #define RTW_IEEE80211_STYPE_RTS 0x00B0
546 #define RTW_IEEE80211_STYPE_CTS 0x00C0
547 #define RTW_IEEE80211_STYPE_ACK 0x00D0
548 #define RTW_IEEE80211_STYPE_CFEND 0x00E0
549 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
550
551 /* data */
552 #define RTW_IEEE80211_STYPE_DATA 0x0000
553 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
554 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
555 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
556 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
557 #define RTW_IEEE80211_STYPE_CFACK 0x0050
558 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060
559 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
560 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
561 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
562 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
563 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
564 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
565 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
566 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
567 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
568
569 /* sequence control field */
570 #define RTW_IEEE80211_SCTL_FRAG 0x000F
571 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0
572
573
574 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
575 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
576 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
577
578 /* QoS,QOS */
579 #define NORMAL_ACK 0
580 #define NO_ACK 1
581 #define NON_EXPLICIT_ACK 2
582 #define BLOCK_ACK 3
583
584 #ifndef ETH_P_PAE
585 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
586 #endif /* ETH_P_PAE */
587
588 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
589
590 #define ETH_P_ECONET 0x0018
591
592 #ifndef ETH_P_80211_RAW
593 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
594 #endif
595
596 /* IEEE 802.11 defines */
597
598 #define P80211_OUI_LEN 3
599
600 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
601
602 struct ieee80211_snap_hdr {
603
604 u8 dsap; /* always 0xAA */
605 u8 ssap; /* always 0xAA */
606 u8 ctrl; /* always 0x03 */
607 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
608
609 } __attribute__((packed));
610
611 #endif
612
613 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
614
615 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
616 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
617
618 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
619
620 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
621 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
622
623 /* Authentication algorithms */
624 #define WLAN_AUTH_OPEN 0
625 #define WLAN_AUTH_SHARED_KEY 1
626 #define WLAN_AUTH_SAE 3
627
628 #define WLAN_AUTH_CHALLENGE_LEN 128
629
630 #define WLAN_CAPABILITY_BSS (1<<0)
631 #define WLAN_CAPABILITY_IBSS (1<<1)
632 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
633 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
634 #define WLAN_CAPABILITY_PRIVACY (1<<4)
635 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
636 #define WLAN_CAPABILITY_PBCC (1<<6)
637 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
638 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
639
640 /* Status codes */
641 #define WLAN_STATUS_SUCCESS 0
642 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
643 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
644 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
645 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
646 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
647 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
648 #define WLAN_STATUS_CHALLENGE_FAIL 15
649 #define WLAN_STATUS_AUTH_TIMEOUT 16
650 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
651 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
652 /* 802.11b */
653 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
654 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
655 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
656
657 /* Reason codes */
658 #define WLAN_REASON_UNSPECIFIED 1
659 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
660 #define WLAN_REASON_DEAUTH_LEAVING 3
661 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
662 #define WLAN_REASON_DISASSOC_AP_BUSY 5
663 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
664 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
665 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
666 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
667 #define WLAN_REASON_MESH_PEER_CANCELED 52
668 #define WLAN_REASON_MESH_MAX_PEERS 53
669 #define WLAN_REASON_MESH_CONFIG 54
670 #define WLAN_REASON_MESH_CLOSE 55
671 #define WLAN_REASON_MESH_MAX_RETRIES 56
672 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57
673 #define WLAN_REASON_MESH_INVALID_GTK 58
674 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59
675 #define WLAN_REASON_MESH_INVALID_SECURITY 60
676 #define WLAN_REASON_MESH_PATH_NOPROXY 61
677 #define WLAN_REASON_MESH_PATH_NOFORWARD 62
678 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63
679 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64
680 #define WLAN_REASON_MESH_CHAN_REGULATORY 65
681 #define WLAN_REASON_MESH_CHAN 66
682 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532
683 #define WLAN_REASON_ACTIVE_ROAM 65533
684 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
685 #define WLAN_REASON_EXPIRATION_CHK 65535
686
687 #define WLAN_REASON_IS_PRIVATE(reason) ( \
688 reason == WLAN_REASON_EXPIRATION_CHK \
689 || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \
690 || reason == WLAN_REASON_ACTIVE_ROAM \
691 || reason == WLAN_REASON_SA_QUERY_TIMEOUT \
692 )
693
694 /* Information Element IDs */
695 #define WLAN_EID_SSID 0
696 #define WLAN_EID_SUPP_RATES 1
697 #define WLAN_EID_FH_PARAMS 2
698 #define WLAN_EID_DS_PARAMS 3
699 #define WLAN_EID_CF_PARAMS 4
700 #define WLAN_EID_TIM 5
701 #define WLAN_EID_IBSS_PARAMS 6
702 #define WLAN_EID_CHALLENGE 16
703 /* EIDs defined by IEEE 802.11h - START */
704 #define WLAN_EID_PWR_CONSTRAINT 32
705 #define WLAN_EID_PWR_CAPABILITY 33
706 #define WLAN_EID_TPC_REQUEST 34
707 #define WLAN_EID_TPC_REPORT 35
708 #define WLAN_EID_SUPPORTED_CHANNELS 36
709 #define WLAN_EID_CHANNEL_SWITCH 37
710 #define WLAN_EID_MEASURE_REQUEST 38
711 #define WLAN_EID_MEASURE_REPORT 39
712 #define WLAN_EID_QUITE 40
713 #define WLAN_EID_IBSS_DFS 41
714 /* EIDs defined by IEEE 802.11h - END */
715 #define WLAN_EID_ERP_INFO 42
716 #define WLAN_EID_HT_CAP 45
717 #define WLAN_EID_RSN 48
718 #define WLAN_EID_EXT_SUPP_RATES 50
719 #define WLAN_EID_MOBILITY_DOMAIN 54
720 #define WLAN_EID_FAST_BSS_TRANSITION 55
721 #define WLAN_EID_TIMEOUT_INTERVAL 56
722 #define WLAN_EID_RIC_DATA 57
723 #define WLAN_EID_HT_OPERATION 61
724 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
725 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
726 #define WLAN_EID_20_40_BSS_INTOLERANT 73
727 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
728 #define WLAN_EID_MMIE 76
729 #define WLAN_EID_MESH_CONFIG 113
730 #define WLAN_EID_MESH_ID 114
731 #define WLAN_EID_MPM 117
732 #define WLAN_EID_RANN 126
733 #define WLAN_EID_PREQ 130
734 #define WLAN_EID_PREP 131
735 #define WLAN_EID_PERR 132
736 #define WLAN_EID_AMPE 139
737 #define WLAN_EID_MIC 140
738 #define WLAN_EID_VENDOR_SPECIFIC 221
739 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
740 #define WLAN_EID_VHT_CAPABILITY 191
741 #define WLAN_EID_VHT_OPERATION 192
742 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199
743 #define WLAN_EID_EXTENSION 255
744 #define WLAN_EID_EXT_OWE_DH_PARAM 32
745
746 #define IEEE80211_MGMT_HDR_LEN 24
747 #define IEEE80211_DATA_HDR3_LEN 24
748 #define IEEE80211_DATA_HDR4_LEN 30
749
750
751 #define IEEE80211_STATMASK_SIGNAL (1<<0)
752 #define IEEE80211_STATMASK_RSSI (1<<1)
753 #define IEEE80211_STATMASK_NOISE (1<<2)
754 #define IEEE80211_STATMASK_RATE (1<<3)
755 #define IEEE80211_STATMASK_WEMASK 0x7
756
757
758 #define IEEE80211_CCK_MODULATION (1<<0)
759 #define IEEE80211_OFDM_MODULATION (1<<1)
760
761 #define IEEE80211_24GHZ_BAND (1<<0)
762 #define IEEE80211_52GHZ_BAND (1<<1)
763
764 #define IEEE80211_CCK_RATE_LEN 4
765 #define IEEE80211_NUM_OFDM_RATESLEN 8
766
767
768 #define IEEE80211_CCK_RATE_1MB 0x02
769 #define IEEE80211_CCK_RATE_2MB 0x04
770 #define IEEE80211_CCK_RATE_5MB 0x0B
771 #define IEEE80211_CCK_RATE_11MB 0x16
772 #define IEEE80211_OFDM_RATE_LEN 8
773 #define IEEE80211_OFDM_RATE_6MB 0x0C
774 #define IEEE80211_OFDM_RATE_9MB 0x12
775 #define IEEE80211_OFDM_RATE_12MB 0x18
776 #define IEEE80211_OFDM_RATE_18MB 0x24
777 #define IEEE80211_OFDM_RATE_24MB 0x30
778 #define IEEE80211_OFDM_RATE_36MB 0x48
779 #define IEEE80211_OFDM_RATE_48MB 0x60
780 #define IEEE80211_OFDM_RATE_54MB 0x6C
781 #define IEEE80211_BASIC_RATE_MASK 0x80
782
783 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
784 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
785 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
786 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
787 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
788 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
789 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
790 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
791 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
792 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
793 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
794 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
795
796 #define IEEE80211_CCK_RATES_MASK 0x0000000F
797 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
798 IEEE80211_CCK_RATE_2MB_MASK)
799 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
800 IEEE80211_CCK_RATE_5MB_MASK | \
801 IEEE80211_CCK_RATE_11MB_MASK)
802
803 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
804 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
805 IEEE80211_OFDM_RATE_12MB_MASK | \
806 IEEE80211_OFDM_RATE_24MB_MASK)
807 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
808 IEEE80211_OFDM_RATE_9MB_MASK | \
809 IEEE80211_OFDM_RATE_18MB_MASK | \
810 IEEE80211_OFDM_RATE_36MB_MASK | \
811 IEEE80211_OFDM_RATE_48MB_MASK | \
812 IEEE80211_OFDM_RATE_54MB_MASK)
813 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
814 IEEE80211_CCK_DEFAULT_RATES_MASK)
815
816 #define IEEE80211_NUM_OFDM_RATES 8
817 #define IEEE80211_NUM_CCK_RATES 4
818 #define IEEE80211_OFDM_SHIFT_MASK_A 4
819
820
821 enum MGN_RATE {
822 MGN_1M = 0x02,
823 MGN_2M = 0x04,
824 MGN_5_5M = 0x0B,
825 MGN_6M = 0x0C,
826 MGN_9M = 0x12,
827 MGN_11M = 0x16,
828 MGN_12M = 0x18,
829 MGN_18M = 0x24,
830 MGN_24M = 0x30,
831 MGN_36M = 0x48,
832 MGN_48M = 0x60,
833 MGN_54M = 0x6C,
834 MGN_MCS32 = 0x7F,
835 MGN_MCS0,
836 MGN_MCS1,
837 MGN_MCS2,
838 MGN_MCS3,
839 MGN_MCS4,
840 MGN_MCS5,
841 MGN_MCS6,
842 MGN_MCS7,
843 MGN_MCS8,
844 MGN_MCS9,
845 MGN_MCS10,
846 MGN_MCS11,
847 MGN_MCS12,
848 MGN_MCS13,
849 MGN_MCS14,
850 MGN_MCS15,
851 MGN_MCS16,
852 MGN_MCS17,
853 MGN_MCS18,
854 MGN_MCS19,
855 MGN_MCS20,
856 MGN_MCS21,
857 MGN_MCS22,
858 MGN_MCS23,
859 MGN_MCS24,
860 MGN_MCS25,
861 MGN_MCS26,
862 MGN_MCS27,
863 MGN_MCS28,
864 MGN_MCS29,
865 MGN_MCS30,
866 MGN_MCS31,
867 MGN_VHT1SS_MCS0,
868 MGN_VHT1SS_MCS1,
869 MGN_VHT1SS_MCS2,
870 MGN_VHT1SS_MCS3,
871 MGN_VHT1SS_MCS4,
872 MGN_VHT1SS_MCS5,
873 MGN_VHT1SS_MCS6,
874 MGN_VHT1SS_MCS7,
875 MGN_VHT1SS_MCS8,
876 MGN_VHT1SS_MCS9,
877 MGN_VHT2SS_MCS0,
878 MGN_VHT2SS_MCS1,
879 MGN_VHT2SS_MCS2,
880 MGN_VHT2SS_MCS3,
881 MGN_VHT2SS_MCS4,
882 MGN_VHT2SS_MCS5,
883 MGN_VHT2SS_MCS6,
884 MGN_VHT2SS_MCS7,
885 MGN_VHT2SS_MCS8,
886 MGN_VHT2SS_MCS9,
887 MGN_VHT3SS_MCS0,
888 MGN_VHT3SS_MCS1,
889 MGN_VHT3SS_MCS2,
890 MGN_VHT3SS_MCS3,
891 MGN_VHT3SS_MCS4,
892 MGN_VHT3SS_MCS5,
893 MGN_VHT3SS_MCS6,
894 MGN_VHT3SS_MCS7,
895 MGN_VHT3SS_MCS8,
896 MGN_VHT3SS_MCS9,
897 MGN_VHT4SS_MCS0,
898 MGN_VHT4SS_MCS1,
899 MGN_VHT4SS_MCS2,
900 MGN_VHT4SS_MCS3,
901 MGN_VHT4SS_MCS4,
902 MGN_VHT4SS_MCS5,
903 MGN_VHT4SS_MCS6,
904 MGN_VHT4SS_MCS7,
905 MGN_VHT4SS_MCS8,
906 MGN_VHT4SS_MCS9,
907 MGN_UNKNOWN
908 };
909
910 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31)
911 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
912 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M)
913 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M)
914
915 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7)
916 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15)
917 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23)
918 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31)
919
920 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9)
921 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9)
922 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9)
923 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
924
925 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate)))
926 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate)))
927 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate)))
928 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate)))
929
930 #define MGN_RATE_STR(_rate) \
931 (_rate == MGN_1M) ? "CCK_1M" : \
932 (_rate == MGN_2M) ? "CCK_2M" : \
933 (_rate == MGN_5_5M) ? "CCK_5.5M" : \
934 (_rate == MGN_11M) ? "CCK_11M" : \
935 (_rate == MGN_6M) ? "OFDM_6M" : \
936 (_rate == MGN_9M) ? "OFDM_9M" : \
937 (_rate == MGN_12M) ? "OFDM_12M" : \
938 (_rate == MGN_18M) ? "OFDM_18M" : \
939 (_rate == MGN_24M) ? "OFDM_24M" : \
940 (_rate == MGN_36M) ? "OFDM_36M" : \
941 (_rate == MGN_48M) ? "OFDM_48M" : \
942 (_rate == MGN_54M) ? "OFDM_54M" : \
943 (_rate == MGN_MCS32) ? "MCS32" : \
944 (_rate == MGN_MCS0) ? "MCS0" : \
945 (_rate == MGN_MCS1) ? "MCS1" : \
946 (_rate == MGN_MCS2) ? "MCS2" : \
947 (_rate == MGN_MCS3) ? "MCS3" : \
948 (_rate == MGN_MCS4) ? "MCS4" : \
949 (_rate == MGN_MCS5) ? "MCS5" : \
950 (_rate == MGN_MCS6) ? "MCS6" : \
951 (_rate == MGN_MCS7) ? "MCS7" : \
952 (_rate == MGN_MCS8) ? "MCS8" : \
953 (_rate == MGN_MCS9) ? "MCS9" : \
954 (_rate == MGN_MCS10) ? "MCS10" : \
955 (_rate == MGN_MCS11) ? "MCS11" : \
956 (_rate == MGN_MCS12) ? "MCS12" : \
957 (_rate == MGN_MCS13) ? "MCS13" : \
958 (_rate == MGN_MCS14) ? "MCS14" : \
959 (_rate == MGN_MCS15) ? "MCS15" : \
960 (_rate == MGN_MCS16) ? "MCS16" : \
961 (_rate == MGN_MCS17) ? "MCS17" : \
962 (_rate == MGN_MCS18) ? "MCS18" : \
963 (_rate == MGN_MCS19) ? "MCS19" : \
964 (_rate == MGN_MCS20) ? "MCS20" : \
965 (_rate == MGN_MCS21) ? "MCS21" : \
966 (_rate == MGN_MCS22) ? "MCS22" : \
967 (_rate == MGN_MCS23) ? "MCS23" : \
968 (_rate == MGN_MCS24) ? "MCS24" : \
969 (_rate == MGN_MCS25) ? "MCS25" : \
970 (_rate == MGN_MCS26) ? "MCS26" : \
971 (_rate == MGN_MCS27) ? "MCS27" : \
972 (_rate == MGN_MCS28) ? "MCS28" : \
973 (_rate == MGN_MCS29) ? "MCS29" : \
974 (_rate == MGN_MCS30) ? "MCS30" : \
975 (_rate == MGN_MCS31) ? "MCS31" : \
976 (_rate == MGN_VHT1SS_MCS0) ? "VHT1SMCS0" : \
977 (_rate == MGN_VHT1SS_MCS1) ? "VHT1SMCS1" : \
978 (_rate == MGN_VHT1SS_MCS2) ? "VHT1SMCS2" : \
979 (_rate == MGN_VHT1SS_MCS3) ? "VHT1SMCS3" : \
980 (_rate == MGN_VHT1SS_MCS4) ? "VHT1SMCS4" : \
981 (_rate == MGN_VHT1SS_MCS5) ? "VHT1SMCS5" : \
982 (_rate == MGN_VHT1SS_MCS6) ? "VHT1SMCS6" : \
983 (_rate == MGN_VHT1SS_MCS7) ? "VHT1SMCS7" : \
984 (_rate == MGN_VHT1SS_MCS8) ? "VHT1SMCS8" : \
985 (_rate == MGN_VHT1SS_MCS9) ? "VHT1SMCS9" : \
986 (_rate == MGN_VHT2SS_MCS0) ? "VHT2SMCS0" : \
987 (_rate == MGN_VHT2SS_MCS1) ? "VHT2SMCS1" : \
988 (_rate == MGN_VHT2SS_MCS2) ? "VHT2SMCS2" : \
989 (_rate == MGN_VHT2SS_MCS3) ? "VHT2SMCS3" : \
990 (_rate == MGN_VHT2SS_MCS4) ? "VHT2SMCS4" : \
991 (_rate == MGN_VHT2SS_MCS5) ? "VHT2SMCS5" : \
992 (_rate == MGN_VHT2SS_MCS6) ? "VHT2SMCS6" : \
993 (_rate == MGN_VHT2SS_MCS7) ? "VHT2SMCS7" : \
994 (_rate == MGN_VHT2SS_MCS8) ? "VHT2SMCS8" : \
995 (_rate == MGN_VHT2SS_MCS9) ? "VHT2SMCS9" : \
996 (_rate == MGN_VHT3SS_MCS0) ? "VHT3SMCS0" : \
997 (_rate == MGN_VHT3SS_MCS1) ? "VHT3SMCS1" : \
998 (_rate == MGN_VHT3SS_MCS2) ? "VHT3SMCS2" : \
999 (_rate == MGN_VHT3SS_MCS3) ? "VHT3SMCS3" : \
1000 (_rate == MGN_VHT3SS_MCS4) ? "VHT3SMCS4" : \
1001 (_rate == MGN_VHT3SS_MCS5) ? "VHT3SMCS5" : \
1002 (_rate == MGN_VHT3SS_MCS6) ? "VHT3SMCS6" : \
1003 (_rate == MGN_VHT3SS_MCS7) ? "VHT3SMCS7" : \
1004 (_rate == MGN_VHT3SS_MCS8) ? "VHT3SMCS8" : \
1005 (_rate == MGN_VHT3SS_MCS9) ? "VHT3SMCS9" : \
1006 (_rate == MGN_VHT4SS_MCS0) ? "VHT4SMCS0" : \
1007 (_rate == MGN_VHT4SS_MCS1) ? "VHT4SMCS1" : \
1008 (_rate == MGN_VHT4SS_MCS2) ? "VHT4SMCS2" : \
1009 (_rate == MGN_VHT4SS_MCS3) ? "VHT4SMCS3" : \
1010 (_rate == MGN_VHT4SS_MCS4) ? "VHT4SMCS4" : \
1011 (_rate == MGN_VHT4SS_MCS5) ? "VHT4SMCS5" : \
1012 (_rate == MGN_VHT4SS_MCS6) ? "VHT4SMCS6" : \
1013 (_rate == MGN_VHT4SS_MCS7) ? "VHT4SMCS7" : \
1014 (_rate == MGN_VHT4SS_MCS8) ? "VHT4SMCS8" : \
1015 (_rate == MGN_VHT4SS_MCS9) ? "VHT4SMCS9" : "UNKNOWN"
1016
1017 typedef enum _RATE_SECTION {
1018 CCK = 0,
1019 OFDM = 1,
1020 HT_MCS0_MCS7 = 2,
1021 HT_MCS8_MCS15 = 3,
1022 HT_MCS16_MCS23 = 4,
1023 HT_MCS24_MCS31 = 5,
1024 HT_1SS = HT_MCS0_MCS7,
1025 HT_2SS = HT_MCS8_MCS15,
1026 HT_3SS = HT_MCS16_MCS23,
1027 HT_4SS = HT_MCS24_MCS31,
1028 VHT_1SSMCS0_1SSMCS9 = 6,
1029 VHT_2SSMCS0_2SSMCS9 = 7,
1030 VHT_3SSMCS0_3SSMCS9 = 8,
1031 VHT_4SSMCS0_4SSMCS9 = 9,
1032 VHT_1SS = VHT_1SSMCS0_1SSMCS9,
1033 VHT_2SS = VHT_2SSMCS0_2SSMCS9,
1034 VHT_3SS = VHT_3SSMCS0_3SSMCS9,
1035 VHT_4SS = VHT_4SSMCS0_4SSMCS9,
1036 RATE_SECTION_NUM,
1037 } RATE_SECTION;
1038
1039 const char *rate_section_str(u8 section);
1040
1041 #define IS_CCK_RATE_SECTION(section) ((section) == CCK)
1042 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM)
1043 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS)
1044 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS)
1045
1046 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS)
1047 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS)
1048 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS)
1049 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS)
1050
1051 extern u8 mgn_rates_cck[];
1052 extern u8 mgn_rates_ofdm[];
1053 extern u8 mgn_rates_mcs0_7[];
1054 extern u8 mgn_rates_mcs8_15[];
1055 extern u8 mgn_rates_mcs16_23[];
1056 extern u8 mgn_rates_mcs24_31[];
1057 extern u8 mgn_rates_vht1ss[];
1058 extern u8 mgn_rates_vht2ss[];
1059 extern u8 mgn_rates_vht3ss[];
1060 extern u8 mgn_rates_vht4ss[];
1061
1062 struct rate_section_ent {
1063 u8 tx_num; /* value of RF_TX_NUM */
1064 u8 rate_num;
1065 u8 *rates;
1066 };
1067
1068 extern struct rate_section_ent rates_by_sections[];
1069
1070 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num)
1071 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num)
1072
1073 /* NOTE: This data is for statistical purposes; not all hardware provides this
1074 * information for frames received. Not setting these will not cause
1075 * any adverse affects. */
1076 struct ieee80211_rx_stats {
1077 /* u32 mac_time[2]; */
1078 s8 rssi;
1079 u8 signal;
1080 u8 noise;
1081 u8 received_channel;
1082 u16 rate; /* in 100 kbps */
1083 /* u8 control; */
1084 u8 mask;
1085 u8 freq;
1086 u16 len;
1087 };
1088
1089 /* IEEE 802.11 requires that STA supports concurrent reception of at least
1090 * three fragmented frames. This define can be increased to support more
1091 * concurrent frames, but it should be noted that each entry can consume about
1092 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
1093 #define IEEE80211_FRAG_CACHE_LEN 4
1094
1095 struct ieee80211_frag_entry {
1096 u32 first_frag_time;
1097 uint seq;
1098 uint last_frag;
1099 uint qos; /* jackson */
1100 uint tid; /* jackson */
1101 struct sk_buff *skb;
1102 u8 src_addr[ETH_ALEN];
1103 u8 dst_addr[ETH_ALEN];
1104 };
1105
1106 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */
1107 struct ieee80211_stats {
1108 uint tx_unicast_frames;
1109 uint tx_multicast_frames;
1110 uint tx_fragments;
1111 uint tx_unicast_octets;
1112 uint tx_multicast_octets;
1113 uint tx_deferred_transmissions;
1114 uint tx_single_retry_frames;
1115 uint tx_multiple_retry_frames;
1116 uint tx_retry_limit_exceeded;
1117 uint tx_discards;
1118 uint rx_unicast_frames;
1119 uint rx_multicast_frames;
1120 uint rx_fragments;
1121 uint rx_unicast_octets;
1122 uint rx_multicast_octets;
1123 uint rx_fcs_errors;
1124 uint rx_discards_no_buffer;
1125 uint tx_discards_wrong_sa;
1126 uint rx_discards_undecryptable;
1127 uint rx_message_in_msg_fragments;
1128 uint rx_message_in_bad_msg_fragments;
1129 };
1130 #endif /* PLATFORM_FREEBSD */
1131 struct ieee80211_softmac_stats {
1132 uint rx_ass_ok;
1133 uint rx_ass_err;
1134 uint rx_probe_rq;
1135 uint tx_probe_rs;
1136 uint tx_beacons;
1137 uint rx_auth_rq;
1138 uint rx_auth_rs_ok;
1139 uint rx_auth_rs_err;
1140 uint tx_auth_rq;
1141 uint no_auth_rs;
1142 uint no_ass_rs;
1143 uint tx_ass_rq;
1144 uint rx_ass_rq;
1145 uint tx_probe_rq;
1146 uint reassoc;
1147 uint swtxstop;
1148 uint swtxawake;
1149 };
1150
1151 #define SEC_KEY_1 (1<<0)
1152 #define SEC_KEY_2 (1<<1)
1153 #define SEC_KEY_3 (1<<2)
1154 #define SEC_KEY_4 (1<<3)
1155 #define SEC_ACTIVE_KEY (1<<4)
1156 #define SEC_AUTH_MODE (1<<5)
1157 #define SEC_UNICAST_GROUP (1<<6)
1158 #define SEC_LEVEL (1<<7)
1159 #define SEC_ENABLED (1<<8)
1160
1161 #define SEC_LEVEL_0 0 /* None */
1162 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1163 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1164 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1165 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1166
1167 #define WEP_KEYS 4
1168 #define WEP_KEY_LEN 13
1169 #define BIP_MAX_KEYID 5
1170 #define BIP_AAD_SIZE 20
1171
1172 #if defined(PLATFORM_LINUX)
1173 struct ieee80211_security {
1174 u16 active_key:2,
1175 enabled:1,
1176 auth_mode:2,
1177 auth_algo:4,
1178 unicast_uses_group:1;
1179 u8 key_sizes[WEP_KEYS];
1180 u8 keys[WEP_KEYS][WEP_KEY_LEN];
1181 u8 level;
1182 u16 flags;
1183 } __attribute__((packed));
1184
1185 #endif
1186
1187 /*
1188
1189 802.11 data frame from AP
1190
1191 ,-------------------------------------------------------------------.
1192 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1193 |------|------|---------|---------|---------|------|---------|------|
1194 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1195 | | tion | (BSSID) | | | ence | data | |
1196 `-------------------------------------------------------------------'
1197
1198 Total: 28-2340 bytes
1199
1200 */
1201
1202 struct ieee80211_header_data {
1203 u16 frame_ctl;
1204 u16 duration_id;
1205 u8 addr1[6];
1206 u8 addr2[6];
1207 u8 addr3[6];
1208 u16 seq_ctrl;
1209 };
1210
1211 #define BEACON_PROBE_SSID_ID_POSITION 12
1212
1213 /* Management Frame Information Element Types */
1214 #define MFIE_TYPE_SSID 0
1215 #define MFIE_TYPE_RATES 1
1216 #define MFIE_TYPE_FH_SET 2
1217 #define MFIE_TYPE_DS_SET 3
1218 #define MFIE_TYPE_CF_SET 4
1219 #define MFIE_TYPE_TIM 5
1220 #define MFIE_TYPE_IBSS_SET 6
1221 #define MFIE_TYPE_CHALLENGE 16
1222 #define MFIE_TYPE_ERP 42
1223 #define MFIE_TYPE_RSN 48
1224 #define MFIE_TYPE_RATES_EX 50
1225 #define MFIE_TYPE_GENERIC 221
1226
1227 #if defined(PLATFORM_LINUX)
1228 struct ieee80211_info_element_hdr {
1229 u8 id;
1230 u8 len;
1231 } __attribute__((packed));
1232
1233 struct ieee80211_info_element {
1234 u8 id;
1235 u8 len;
1236 u8 data[0];
1237 } __attribute__((packed));
1238 #endif
1239
1240
1241 /*
1242 * These are the data types that can make up management packets
1243 *
1244 u16 auth_algorithm;
1245 u16 auth_sequence;
1246 u16 beacon_interval;
1247 u16 capability;
1248 u8 current_ap[ETH_ALEN];
1249 u16 listen_interval;
1250 struct {
1251 u16 association_id:14, reserved:2;
1252 } __attribute__ ((packed));
1253 u32 time_stamp[2];
1254 u16 reason;
1255 u16 status;
1256 */
1257
1258 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1259 #define IEEE80211_DEFAULT_BASIC_RATE 10
1260
1261
1262 #if defined(PLATFORM_LINUX)
1263 struct ieee80211_authentication {
1264 struct ieee80211_header_data header;
1265 u16 algorithm;
1266 u16 transaction;
1267 u16 status;
1268 /* struct ieee80211_info_element_hdr info_element; */
1269 } __attribute__((packed));
1270
1271
1272 struct ieee80211_probe_response {
1273 struct ieee80211_header_data header;
1274 u32 time_stamp[2];
1275 u16 beacon_interval;
1276 u16 capability;
1277 struct ieee80211_info_element info_element;
1278 } __attribute__((packed));
1279
1280 struct ieee80211_probe_request {
1281 struct ieee80211_header_data header;
1282 /*struct ieee80211_info_element info_element;*/
1283 } __attribute__((packed));
1284
1285 struct ieee80211_assoc_request_frame {
1286 struct rtw_ieee80211_hdr_3addr header;
1287 u16 capability;
1288 u16 listen_interval;
1289 /* u8 current_ap[ETH_ALEN]; */
1290 struct ieee80211_info_element_hdr info_element;
1291 } __attribute__((packed));
1292
1293 struct ieee80211_assoc_response_frame {
1294 struct rtw_ieee80211_hdr_3addr header;
1295 u16 capability;
1296 u16 status;
1297 u16 aid;
1298 /* struct ieee80211_info_element info_element; supported rates */
1299 } __attribute__((packed));
1300 #endif
1301
1302 struct ieee80211_txb {
1303 u8 nr_frags;
1304 u8 encrypted;
1305 u16 reserved;
1306 u16 frag_size;
1307 u16 payload_size;
1308 struct sk_buff *fragments[0];
1309 };
1310
1311
1312 /* SWEEP TABLE ENTRIES NUMBER*/
1313 #define MAX_SWEEP_TAB_ENTRIES 42
1314 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1315 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1316 * only use 8, and then use extended rates for the remaining supported
1317 * rates. Other APs, however, stick all of their supported rates on the
1318 * main rates information element... */
1319 #define MAX_RATES_LENGTH ((u8)12)
1320 #define MAX_RATES_EX_LENGTH ((u8)16)
1321 #define MAX_NETWORK_COUNT 128
1322 #define IEEE80211_SOFTMAC_SCAN_TIME 400
1323 /* (HZ / 2) */
1324 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1325
1326 #define CRC_LENGTH 4U
1327
1328 #define MAX_WPA_IE_LEN (256)
1329 #define MAX_WPS_IE_LEN (512)
1330 #define MAX_OWE_IE_LEN (128)
1331 #define MAX_P2P_IE_LEN (256)
1332 #define MAX_WFD_IE_LEN (128)
1333
1334 #define NETWORK_EMPTY_ESSID (1<<0)
1335 #define NETWORK_HAS_OFDM (1<<1)
1336 #define NETWORK_HAS_CCK (1<<2)
1337
1338 #define IEEE80211_DTIM_MBCAST 4
1339 #define IEEE80211_DTIM_UCAST 2
1340 #define IEEE80211_DTIM_VALID 1
1341 #define IEEE80211_DTIM_INVALID 0
1342
1343 #define IEEE80211_PS_DISABLED 0
1344 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1345 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1346 #define IW_ESSID_MAX_SIZE 32
1347 #if 0
1348 struct ieee80211_network {
1349 /* These entries are used to identify a unique network */
1350 u8 bssid[ETH_ALEN];
1351 u8 channel;
1352 /* Ensure null-terminated for any debug msgs */
1353 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1354 u8 ssid_len;
1355 u8 rssi; /* relative signal strength */
1356 u8 sq; /* signal quality */
1357
1358 /* These are network statistics */
1359 /* struct ieee80211_rx_stats stats; */
1360 u16 capability;
1361 u16 aid;
1362 u8 rates[MAX_RATES_LENGTH];
1363 u8 rates_len;
1364 u8 rates_ex[MAX_RATES_EX_LENGTH];
1365 u8 rates_ex_len;
1366
1367 u8 edca_parmsets[18];
1368
1369 u8 mode;
1370 u8 flags;
1371 u8 time_stamp[8];
1372 u16 beacon_interval;
1373 u16 listen_interval;
1374 u16 atim_window;
1375 u8 wpa_ie[MAX_WPA_IE_LEN];
1376 size_t wpa_ie_len;
1377 u8 rsn_ie[MAX_WPA_IE_LEN];
1378 size_t rsn_ie_len;
1379 u8 country[6];
1380 u8 dtim_period;
1381 u8 dtim_data;
1382 u8 power_constraint;
1383 u8 qosinfo;
1384 u8 qbssload[5];
1385 u8 network_type;
1386 int join_res;
1387 unsigned long last_scanned;
1388 };
1389 #endif
1390 /*
1391 join_res:
1392 -1: authentication fail
1393 -2: association fail
1394 > 0: TID
1395 */
1396
1397 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */
1398
1399 enum ieee80211_state {
1400
1401 /* the card is not linked at all */
1402 IEEE80211_NOLINK = 0,
1403
1404 /* IEEE80211_ASSOCIATING* are for BSS client mode
1405 * the driver shall not perform RX filtering unless
1406 * the state is LINKED.
1407 * The driver shall just check for the state LINKED and
1408 * defaults to NOLINK for ALL the other states (including
1409 * LINKED_SCANNING)
1410 */
1411
1412 /* the association procedure will start (wq scheduling)*/
1413 IEEE80211_ASSOCIATING,
1414 IEEE80211_ASSOCIATING_RETRY,
1415
1416 /* the association procedure is sending AUTH request*/
1417 IEEE80211_ASSOCIATING_AUTHENTICATING,
1418
1419 /* the association procedure has successfully authentcated
1420 * and is sending association request
1421 */
1422 IEEE80211_ASSOCIATING_AUTHENTICATED,
1423
1424 /* the link is ok. the card associated to a BSS or linked
1425 * to a ibss cell or acting as an AP and creating the bss
1426 */
1427 IEEE80211_LINKED,
1428
1429 /* same as LINKED, but the driver shall apply RX filter
1430 * rules as we are in NO_LINK mode. As the card is still
1431 * logically linked, but it is doing a syncro site survey
1432 * then it will be back to LINKED state.
1433 */
1434 IEEE80211_LINKED_SCANNING,
1435
1436 };
1437 #endif /* PLATFORM_FREEBSD */
1438
1439 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1440 #define DEFAULT_FTS 2346
1441 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
1442 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5]
1443 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx"
1444 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5
1445 #define IP_FMT "%d.%d.%d.%d"
1446 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3]
1447 #define PORT_FMT "%u"
1448 #define PORT_ARG(x) ntohs(*((u16 *)(x)))
1449
1450 #ifdef PLATFORM_FREEBSD /* Baron change func to macro */
1451 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff))
1452 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \
1453 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
1454 (((Addr[5]) & 0xff) == 0xff))
1455 #else
is_multicast_mac_addr(const u8 * addr)1456 extern __inline int is_multicast_mac_addr(const u8 *addr)
1457 {
1458 return (addr[0] != 0xff) && (0x01 & addr[0]);
1459 }
1460
is_broadcast_mac_addr(const u8 * addr)1461 extern __inline int is_broadcast_mac_addr(const u8 *addr)
1462 {
1463 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
1464 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
1465 }
1466
is_zero_mac_addr(const u8 * addr)1467 extern __inline int is_zero_mac_addr(const u8 *addr)
1468 {
1469 return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \
1470 (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
1471 }
1472 #endif /* PLATFORM_FREEBSD */
1473
1474 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1475 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1476
1477 typedef struct tx_pending_t {
1478 int frag;
1479 struct ieee80211_txb *txb;
1480 } tx_pending_t;
1481
1482
1483
1484 #define TID_NUM 16
1485
1486 #define IEEE_A (1<<0)
1487 #define IEEE_B (1<<1)
1488 #define IEEE_G (1<<2)
1489 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G)
1490
1491 /* Baron move to ieee80211.c */
1492 int ieee80211_is_empty_essid(const char *essid, int essid_len);
1493 int ieee80211_get_hdrlen(u16 fc);
1494
1495 #if 0
1496 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
1497 #define WLAN_ACTION_SPECTRUM_MGMT 0
1498 #define WLAN_ACTION_QOS 1
1499 #define WLAN_ACTION_DLS 2
1500 #define WLAN_ACTION_BLOCK_ACK 3
1501 #define WLAN_ACTION_RADIO_MEASUREMENT 5
1502 #define WLAN_ACTION_FT 6
1503 #define WLAN_ACTION_SA_QUERY 8
1504 #define WLAN_ACTION_WMM 17
1505 #endif
1506
1507
1508 /* Action category code */
1509 enum rtw_ieee80211_category {
1510 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1511 RTW_WLAN_CATEGORY_QOS = 1,
1512 RTW_WLAN_CATEGORY_DLS = 2,
1513 RTW_WLAN_CATEGORY_BACK = 3,
1514 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
1515 RTW_WLAN_CATEGORY_RADIO_MEAS = 5,
1516 RTW_WLAN_CATEGORY_FT = 6,
1517 RTW_WLAN_CATEGORY_HT = 7,
1518 RTW_WLAN_CATEGORY_SA_QUERY = 8,
1519 RTW_WLAN_CATEGORY_WNM = 10,
1520 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */
1521 RTW_WLAN_CATEGORY_TDLS = 12,
1522 RTW_WLAN_CATEGORY_MESH = 13,
1523 RTW_WLAN_CATEGORY_MULTIHOP = 14,
1524 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15,
1525 RTW_WLAN_CATEGORY_WMM = 17,
1526 RTW_WLAN_CATEGORY_VHT = 21,
1527 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
1528 };
1529
1530 #define CATEGORY_IS_GROUP_PRIVACY(cat) \
1531 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP)
1532
1533 #define CATEGORY_IS_NON_ROBUST(cat) \
1534 (cat == RTW_WLAN_CATEGORY_PUBLIC \
1535 || cat == RTW_WLAN_CATEGORY_HT \
1536 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \
1537 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \
1538 || cat == RTW_WLAN_CATEGORY_VHT \
1539 || cat == RTW_WLAN_CATEGORY_P2P)
1540
1541 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat)
1542
1543 /* SPECTRUM_MGMT action code */
1544 enum rtw_ieee80211_spectrum_mgmt_actioncode {
1545 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
1546 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
1547 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
1548 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
1549 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1550 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
1551 };
1552
1553 /* SELF_PROTECTED action code */
1554 enum rtw_ieee80211_self_protected_actioncode {
1555 RTW_ACT_SELF_PROTECTED_RSVD = 0,
1556 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1,
1557 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2,
1558 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3,
1559 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4,
1560 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5,
1561 RTW_ACT_SELF_PROTECTED_NUM,
1562 };
1563
1564 /* MESH action code */
1565 enum rtw_ieee80211_mesh_actioncode {
1566 RTW_ACT_MESH_LINK_METRIC_REPORT,
1567 RTW_ACT_MESH_HWMP_PATH_SELECTION,
1568 RTW_ACT_MESH_GATE_ANNOUNCEMENT,
1569 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION,
1570 RTW_ACT_MESH_MCCA_SETUP_REQUEST,
1571 RTW_ACT_MESH_MCCA_SETUP_REPLY,
1572 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST,
1573 RTW_ACT_MESH_MCCA_ADVERTISEMENT,
1574 RTW_ACT_MESH_MCCA_TEARDOWN,
1575 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST,
1576 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE,
1577 };
1578
1579 enum _PUBLIC_ACTION {
1580 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
1581 ACT_PUBLIC_DSE_ENABLE = 1,
1582 ACT_PUBLIC_DSE_DEENABLE = 2,
1583 ACT_PUBLIC_DSE_REG_LOCATION = 3,
1584 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
1585 ACT_PUBLIC_DSE_MSR_REQ = 5,
1586 ACT_PUBLIC_DSE_MSR_RPRT = 6,
1587 ACT_PUBLIC_MP = 7, /* Measurement Pilot */
1588 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
1589 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
1590 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
1591 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
1592 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
1593 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
1594 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
1595 ACT_PUBLIC_LOCATION_TRACK = 15,
1596 ACT_PUBLIC_MAX
1597 };
1598
1599 #ifdef CONFIG_TDLS
1600 enum TDLS_ACTION_FIELD {
1601 TDLS_SETUP_REQUEST = 0,
1602 TDLS_SETUP_RESPONSE = 1,
1603 TDLS_SETUP_CONFIRM = 2,
1604 TDLS_TEARDOWN = 3,
1605 TDLS_PEER_TRAFFIC_INDICATION = 4,
1606 TDLS_CHANNEL_SWITCH_REQUEST = 5,
1607 TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1608 TDLS_PEER_PSM_REQUEST = 7,
1609 TDLS_PEER_PSM_RESPONSE = 8,
1610 TDLS_PEER_TRAFFIC_RESPONSE = 9,
1611 TDLS_DISCOVERY_REQUEST = 10,
1612 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */
1613 };
1614
1615 #define TUNNELED_PROBE_REQ 15
1616 #define TUNNELED_PROBE_RSP 16
1617 #endif /* CONFIG_TDLS */
1618
1619 /* BACK action code */
1620 enum rtw_ieee80211_back_actioncode {
1621 RTW_WLAN_ACTION_ADDBA_REQ = 0,
1622 RTW_WLAN_ACTION_ADDBA_RESP = 1,
1623 RTW_WLAN_ACTION_DELBA = 2,
1624 };
1625
1626 /* HT features action code */
1627 enum rtw_ieee80211_ht_actioncode {
1628 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0,
1629 RTW_WLAN_ACTION_HT_SM_PS = 1,
1630 RTW_WLAN_ACTION_HT_PSMP = 2,
1631 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3,
1632 RTW_WLAN_ACTION_HT_CSI = 4,
1633 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5,
1634 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6,
1635 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7,
1636 };
1637
1638 /* BACK (block-ack) parties */
1639 enum rtw_ieee80211_back_parties {
1640 RTW_WLAN_BACK_RECIPIENT = 0,
1641 RTW_WLAN_BACK_INITIATOR = 1,
1642 RTW_WLAN_BACK_TIMER = 2,
1643 };
1644
1645 /*20/40 BSS Coexistence element */
1646 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0)
1647 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1)
1648 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2)
1649 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3)
1650 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4)
1651
1652 /* VHT features action code */
1653 enum rtw_ieee80211_vht_actioncode {
1654 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0,
1655 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1,
1656 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2,
1657 };
1658
1659 /*IEEE 802.11r action code*/
1660 #ifdef CONFIG_RTW_80211R
1661 enum rtw_ieee80211_ft_actioncode {
1662 RTW_WLAN_ACTION_FT_RESV,
1663 RTW_WLAN_ACTION_FT_REQ,
1664 RTW_WLAN_ACTION_FT_RSP,
1665 RTW_WLAN_ACTION_FT_CONF,
1666 RTW_WLAN_ACTION_FT_ACK,
1667 RTW_WLAN_ACTION_FT_MAX,
1668 };
1669 #endif
1670
1671 #ifdef CONFIG_RTW_WNM
1672 enum rtw_ieee80211_wnm_actioncode {
1673 RTW_WLAN_ACTION_WNM_BTM_QUERY = 6,
1674 RTW_WLAN_ACTION_WNM_BTM_REQ = 7,
1675 RTW_WLAN_ACTION_WNM_BTM_RSP = 8,
1676 };
1677 #endif
1678
1679 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
1680 * 00:50:F2 */
1681 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */
1682 #define WME_OUI_TYPE 2
1683 #endif /* PLATFORM_FREEBSD */
1684 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
1685 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
1686 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
1687 #define WME_VERSION 1
1688
1689 #define WME_ACTION_CODE_SETUP_REQUEST 0
1690 #define WME_ACTION_CODE_SETUP_RESPONSE 1
1691 #define WME_ACTION_CODE_TEARDOWN 2
1692
1693 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
1694 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
1695 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
1696
1697 #define WME_TSPEC_DIRECTION_UPLINK 0
1698 #define WME_TSPEC_DIRECTION_DOWNLINK 1
1699 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
1700
1701
1702 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
1703
1704 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
1705
1706 enum rtw_ieee80211_rann_flags {
1707 RTW_RANN_FLAG_IS_GATE = 1 << 0,
1708 };
1709
1710 /**
1711 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags
1712 *
1713 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield
1714 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
1715 */
1716 enum rtw_ieee80211_preq_flags {
1717 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0,
1718 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2,
1719 };
1720
1721 /**
1722 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags
1723 *
1724 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield
1725 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
1726 */
1727 enum rtw_ieee80211_preq_target_flags {
1728 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0,
1729 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2,
1730 };
1731
1732 /**
1733 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier
1734 *
1735 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1736 *
1737 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1738 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1739 * this value
1740 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1741 * the proactive PREQ with proactive PREP subfield set to 0
1742 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1743 * supports the proactive PREQ with proactive PREP subfield set to 1
1744 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1745 * the proactive RANN
1746 */
1747 enum rtw_ieee80211_root_mode_identifier {
1748 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0,
1749 RTW_IEEE80211_ROOTMODE_ROOT = 1,
1750 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1751 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1752 RTW_IEEE80211_PROACTIVE_RANN = 4,
1753 };
1754
1755 /**
1756 * enum rtw_ieee80211_channel_flags - channel flags
1757 *
1758 * Channel flags set by the regulatory control code.
1759 *
1760 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
1761 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
1762 * on this channel.
1763 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
1764 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
1765 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
1766 * is not permitted.
1767 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
1768 * is not permitted.
1769 */
1770 enum rtw_ieee80211_channel_flags {
1771 RTW_IEEE80211_CHAN_DISABLED = 1 << 0,
1772 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1,
1773 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2,
1774 RTW_IEEE80211_CHAN_RADAR = 1 << 3,
1775 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4,
1776 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5,
1777 };
1778
1779 #define RTW_IEEE80211_CHAN_NO_HT40 \
1780 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1781
1782 /* Represent channel details, subset of ieee80211_channel */
1783 struct rtw_ieee80211_channel {
1784 /* enum ieee80211_band band; */
1785 /* u16 center_freq; */
1786 u16 hw_value;
1787 u32 flags;
1788 /* int max_antenna_gain; */
1789 /* int max_power; */
1790 /* int max_reg_power; */
1791 /* bool beacon_found; */
1792 /* u32 orig_flags; */
1793 /* int orig_mag; */
1794 /* int orig_mpwr; */
1795 };
1796
1797 #define CHAN_FMT \
1798 /*"band:%d, "*/ \
1799 /*"center_freq:%u, "*/ \
1800 "hw_value:%u, " \
1801 "flags:0x%08x" \
1802 /*"max_antenna_gain:%d\n"*/ \
1803 /*"max_power:%d\n"*/ \
1804 /*"max_reg_power:%d\n"*/ \
1805 /*"beacon_found:%u\n"*/ \
1806 /*"orig_flags:0x%08x\n"*/ \
1807 /*"orig_mag:%d\n"*/ \
1808 /*"orig_mpwr:%d\n"*/
1809
1810 #define CHAN_ARG(channel) \
1811 /*(channel)->band*/ \
1812 /*, (channel)->center_freq*/ \
1813 (channel)->hw_value \
1814 , (channel)->flags \
1815 /*, (channel)->max_antenna_gain*/ \
1816 /*, (channel)->max_power*/ \
1817 /*, (channel)->max_reg_power*/ \
1818 /*, (channel)->beacon_found*/ \
1819 /*, (channel)->orig_flags*/ \
1820 /*, (channel)->orig_mag*/ \
1821 /*, (channel)->orig_mpwr*/ \
1822
1823 /* Parsed Information Elements */
1824 struct rtw_ieee802_11_elems {
1825 u8 *ssid;
1826 u8 ssid_len;
1827 u8 *supp_rates;
1828 u8 supp_rates_len;
1829 u8 *fh_params;
1830 u8 fh_params_len;
1831 u8 *ds_params;
1832 u8 ds_params_len;
1833 u8 *cf_params;
1834 u8 cf_params_len;
1835 u8 *tim;
1836 u8 tim_len;
1837 u8 *ibss_params;
1838 u8 ibss_params_len;
1839 u8 *challenge;
1840 u8 challenge_len;
1841 u8 *erp_info;
1842 u8 erp_info_len;
1843 u8 *ext_supp_rates;
1844 u8 ext_supp_rates_len;
1845 u8 *wpa_ie;
1846 u8 wpa_ie_len;
1847 u8 *rsn_ie;
1848 u8 rsn_ie_len;
1849 u8 *wme;
1850 u8 wme_len;
1851 u8 *wme_tspec;
1852 u8 wme_tspec_len;
1853 u8 *wps_ie;
1854 u8 wps_ie_len;
1855 u8 *power_cap;
1856 u8 power_cap_len;
1857 u8 *supp_channels;
1858 u8 supp_channels_len;
1859 u8 *mdie;
1860 u8 mdie_len;
1861 u8 *ftie;
1862 u8 ftie_len;
1863 u8 *timeout_int;
1864 u8 timeout_int_len;
1865 u8 *ht_capabilities;
1866 u8 ht_capabilities_len;
1867 u8 *ht_operation;
1868 u8 ht_operation_len;
1869 u8 *vendor_ht_cap;
1870 u8 vendor_ht_cap_len;
1871 u8 *vht_capabilities;
1872 u8 vht_capabilities_len;
1873 u8 *vht_operation;
1874 u8 vht_operation_len;
1875 u8 *vht_op_mode_notify;
1876 u8 vht_op_mode_notify_len;
1877 u8 *rm_en_cap;
1878 u8 rm_en_cap_len;
1879 #ifdef CONFIG_RTW_MESH
1880 u8 *preq;
1881 u8 preq_len;
1882 u8 *prep;
1883 u8 prep_len;
1884 u8 *perr;
1885 u8 perr_len;
1886 u8 *rann;
1887 u8 rann_len;
1888 #endif
1889 };
1890
1891 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
1892
1893 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
1894 struct rtw_ieee802_11_elems *elems,
1895 int show_errors);
1896
1897 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
1898 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen);
1899
1900 enum secondary_ch_offset {
1901 SCN = 0, /* no secondary channel */
1902 SCA = 1, /* secondary channel above */
1903 SCB = 3, /* secondary channel below */
1904 };
1905 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1906 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1907 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
1908 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
1909 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);
1910
1911 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit);
1912 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode);
1913
1914 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
1915 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
1916
1917 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ;
1918
1919 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2)
1920
1921 #define MFP_NO 0
1922 #define MFP_INVALID 1
1923 #define MFP_OPTIONAL 2
1924 #define MFP_REQUIRED 3
1925
1926 struct rsne_info {
1927 u8 *gcs;
1928 u16 pcs_cnt;
1929 u8 *pcs_list;
1930 u16 akm_cnt;
1931 u8 *akm_list;
1932 u8 *cap;
1933 u16 pmkid_cnt;
1934 u8 *pmkid_list;
1935 u8 *gmcs;
1936
1937 u8 err;
1938 };
1939 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info);
1940
1941 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1942 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1943 int rtw_get_wpa_cipher_suite(u8 *s);
1944 int rtw_get_wpa2_cipher_suite(u8 *s);
1945 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1946 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm);
1947 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm, u8 *mfp_opt);
1948
1949 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len);
1950
1951 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1952 u8 *rtw_get_wps_ie_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen, enum bss_type frame_type);
1953 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1954 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr);
1955 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content);
1956
1957 u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen);
1958
1959 /**
1960 * for_each_ie - iterate over continuous IEs
1961 * @ie:
1962 * @buf:
1963 * @buf_len:
1964 */
1965 #define for_each_ie(ie, buf, buf_len) \
1966 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1967
1968 void dump_ies(void *sel, const u8 *buf, u32 buf_len);
1969
1970 #ifdef CONFIG_80211N_HT
1971 #define HT_SC_OFFSET_MAX 4
1972 extern const char *const _ht_sc_offset_str[];
1973 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)])
1974
1975 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len);
1976 #endif
1977
1978 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len);
1979
1980 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht);
1981
1982 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht);
1983
1984 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a
1985 , u8 ch_b, u8 bw_b, u8 offset_b);
1986 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset
1987 , u8 *g_ch, u8 *g_bw, u8 *g_offset);
1988
1989 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len);
1990 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie);
1991 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len);
1992 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
1993 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr);
1994 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content);
1995 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr);
1996 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg);
1997 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id);
1998 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen);
1999 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex);
2000 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
2001
2002 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len);
2003 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen);
2004 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr);
2005 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content);
2006 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg);
2007 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id);
2008 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen);
2009 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex);
2010 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
2011
2012 uint rtw_get_rateset_len(u8 *rateset);
2013
2014 struct registry_priv;
2015 int rtw_generate_ie(struct registry_priv *pregistrypriv);
2016
2017 int rtw_get_bit_value_from_ieee_value(u8 val);
2018
2019 uint rtw_is_cckrates_included(u8 *rate);
2020
2021 uint rtw_is_cckratesonly_included(u8 *rate);
2022 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length);
2023 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
2024
2025 void rtw_get_bcn_info(struct wlan_network *pnetwork);
2026
2027 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit);
2028 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr);
2029
2030 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate);
2031 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set);
2032 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss);
2033
2034 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action);
2035 const char *action_public_str(u8 action);
2036
2037 u8 key_2char2num(u8 hch, u8 lch);
2038 u8 str_2char2num(u8 hch, u8 lch);
2039 void macstr2num(u8 *dst, u8 *src);
2040 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch);
2041 int wifirate2_ratetbl_inx(unsigned char rate);
2042
2043
2044 #endif /* IEEE80211_H */
2045