xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8723ds/include/ieee80211.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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_WDS BIT(15)
77 #define WLAN_STA_MULTI_AP BIT(16)
78 #define WLAN_STA_NONERP BIT(31)
79 
80 #endif
81 
82 #define IEEE_CMD_SET_WPA_PARAM			1
83 #define IEEE_CMD_SET_WPA_IE				2
84 #define IEEE_CMD_SET_ENCRYPTION			3
85 #define IEEE_CMD_MLME						4
86 
87 #define IEEE_PARAM_WPA_ENABLED				1
88 #define IEEE_PARAM_TKIP_COUNTERMEASURES		2
89 #define IEEE_PARAM_DROP_UNENCRYPTED			3
90 #define IEEE_PARAM_PRIVACY_INVOKED			4
91 #define IEEE_PARAM_AUTH_ALGS					5
92 #define IEEE_PARAM_IEEE_802_1X				6
93 #define IEEE_PARAM_WPAX_SELECT				7
94 
95 #define AUTH_ALG_OPEN_SYSTEM			0x1
96 #define AUTH_ALG_SHARED_KEY			0x2
97 #define AUTH_ALG_LEAP				0x00000004
98 
99 #define IEEE_MLME_STA_DEAUTH				1
100 #define IEEE_MLME_STA_DISASSOC			2
101 
102 #define IEEE_CRYPT_ERR_UNKNOWN_ALG			2
103 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR			3
104 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED		4
105 #define IEEE_CRYPT_ERR_KEY_SET_FAILED			5
106 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED		6
107 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7
108 
109 
110 #define	IEEE_CRYPT_ALG_NAME_LEN			16
111 
112 #define WPA_CIPHER_NONE	BIT(0)
113 #define WPA_CIPHER_WEP40	BIT(1)
114 #define WPA_CIPHER_WEP104 BIT(2)
115 #define WPA_CIPHER_TKIP	BIT(3)
116 #define WPA_CIPHER_CCMP	BIT(4)
117 #define WPA_CIPHER_GCMP	BIT(5)
118 #define WPA_CIPHER_GCMP_256	BIT(6)
119 #define WPA_CIPHER_CCMP_256	BIT(7)
120 #define WPA_CIPHER_BIP_CMAC_128	BIT(8)
121 #define WPA_CIPHER_BIP_GMAC_128	BIT(9)
122 #define WPA_CIPHER_BIP_GMAC_256	BIT(10)
123 #define WPA_CIPHER_BIP_CMAC_256	BIT(11)
124 
125 
126 #define WPA_SELECTOR_LEN 4
127 extern u8 RTW_WPA_OUI_TYPE[] ;
128 extern u16 RTW_WPA_VERSION ;
129 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
130 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
131 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
132 extern u8 WPA_CIPHER_SUITE_NONE[];
133 extern u8 WPA_CIPHER_SUITE_WEP40[];
134 extern u8 WPA_CIPHER_SUITE_TKIP[];
135 extern u8 WPA_CIPHER_SUITE_WRAP[];
136 extern u8 WPA_CIPHER_SUITE_CCMP[];
137 extern u8 RSN_CIPHER_SUITE_GCMP[];
138 extern u8 RSN_CIPHER_SUITE_GCMP_256[];
139 extern u8 RSN_CIPHER_SUITE_CCMP_256[];
140 extern u8 WPA_CIPHER_SUITE_WEP104[];
141 
142 
143 #define RSN_HEADER_LEN 4
144 #define RSN_SELECTOR_LEN 4
145 
146 extern u16 RSN_VERSION_BSD;
147 extern u8 RSN_CIPHER_SUITE_NONE[];
148 extern u8 RSN_CIPHER_SUITE_WEP40[];
149 extern u8 RSN_CIPHER_SUITE_TKIP[];
150 extern u8 RSN_CIPHER_SUITE_WRAP[];
151 extern u8 RSN_CIPHER_SUITE_CCMP[];
152 extern u8 RSN_CIPHER_SUITE_WEP104[];
153 
154 /* AKM suite type */
155 extern u8 WLAN_AKM_8021X[];
156 extern u8 WLAN_AKM_PSK[];
157 extern u8 WLAN_AKM_FT_8021X[];
158 extern u8 WLAN_AKM_FT_PSK[];
159 extern u8 WLAN_AKM_8021X_SHA256[];
160 extern u8 WLAN_AKM_PSK_SHA256[];
161 extern u8 WLAN_AKM_TDLS[];
162 extern u8 WLAN_AKM_SAE[];
163 extern u8 WLAN_AKM_FT_OVER_SAE[];
164 extern u8 WLAN_AKM_8021X_SUITE_B[];
165 extern u8 WLAN_AKM_8021X_SUITE_B_192[];
166 extern u8 WLAN_AKM_FILS_SHA256[];
167 extern u8 WLAN_AKM_FILS_SHA384[];
168 extern u8 WLAN_AKM_FT_FILS_SHA256[];
169 extern u8 WLAN_AKM_FT_FILS_SHA384[];
170 
171 #define WLAN_AKM_TYPE_8021X BIT(0)
172 #define WLAN_AKM_TYPE_PSK BIT(1)
173 #define WLAN_AKM_TYPE_FT_8021X BIT(2)
174 #define WLAN_AKM_TYPE_FT_PSK BIT(3)
175 #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4)
176 #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5)
177 #define WLAN_AKM_TYPE_TDLS BIT(6)
178 #define WLAN_AKM_TYPE_SAE BIT(7)
179 #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8)
180 #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9)
181 #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10)
182 #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11)
183 #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12)
184 #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13)
185 #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14)
186 
187 /* IEEE 802.11i */
188 #define PMKID_LEN 16
189 #define PMK_LEN 32
190 #define PMK_LEN_SUITE_B_192 48
191 #define PMK_LEN_MAX 48
192 #define WPA_REPLAY_COUNTER_LEN 8
193 #define WPA_NONCE_LEN 32
194 #define WPA_KEY_RSC_LEN 8
195 #define WPA_GMK_LEN 32
196 #define WPA_GTK_MAX_LEN 32
197 
198 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */
199 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))
200 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
201 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
202 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
203 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
204 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
205 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
206 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
207 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
208 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
209 #define WPA_KEY_INFO_TXRX BIT(6) /* group */
210 #define WPA_KEY_INFO_ACK BIT(7)
211 #define WPA_KEY_INFO_MIC BIT(8)
212 #define WPA_KEY_INFO_SECURE BIT(9)
213 #define WPA_KEY_INFO_ERROR BIT(10)
214 #define WPA_KEY_INFO_REQUEST BIT(11)
215 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
216 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
217 
218 struct ieee802_1x_hdr {
219 	u8 version;
220 	u8 type;
221 	u16 length;
222 	/* followed by length octets of data */
223 };
224 
225 struct wpa_eapol_key {
226 	u8 type;
227 	/* Note: key_info, key_length, and key_data_length are unaligned */
228 	u8 key_info[2]; /* big endian */
229 	u8 key_length[2]; /* big endian */
230 	u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
231 	u8 key_nonce[WPA_NONCE_LEN];
232 	u8 key_iv[16];
233 	u8 key_rsc[WPA_KEY_RSC_LEN];
234 	u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
235 	u8 key_mic[16];
236 	u8 key_data_length[2]; /* big endian */
237 	/* followed by key_data_length bytes of key_data */
238 };
239 
240 typedef enum _RATEID_IDX_ {
241 	RATEID_IDX_BGN_40M_2SS = 0,
242 	RATEID_IDX_BGN_40M_1SS = 1,
243 	RATEID_IDX_BGN_20M_2SS_BN = 2,
244 	RATEID_IDX_BGN_20M_1SS_BN = 3,
245 	RATEID_IDX_GN_N2SS = 4,
246 	RATEID_IDX_GN_N1SS = 5,
247 	RATEID_IDX_BG = 6,
248 	RATEID_IDX_G = 7,
249 	RATEID_IDX_B = 8,
250 	RATEID_IDX_VHT_2SS = 9,
251 	RATEID_IDX_VHT_1SS = 10,
252 	RATEID_IDX_MIX1 = 11,
253 	RATEID_IDX_MIX2 = 12,
254 	RATEID_IDX_VHT_3SS = 13,
255 	RATEID_IDX_BGN_3SS = 14,
256 	RATEID_IDX_BGN_4SS = 15,
257 	RATEID_IDX_VHT_4SS = 16,
258 } RATEID_IDX, *PRATEID_IDX;
259 
260 typedef enum _RATR_TABLE_MODE {
261 	RATR_INX_WIRELESS_NGB = 0,	/* BGN 40 Mhz 2SS 1SS */
262 	RATR_INX_WIRELESS_NG = 1,		/* GN or N */
263 	RATR_INX_WIRELESS_NB = 2,		/* BGN 20 Mhz 2SS 1SS  or BN */
264 	RATR_INX_WIRELESS_N = 3,
265 	RATR_INX_WIRELESS_GB = 4,
266 	RATR_INX_WIRELESS_G = 5,
267 	RATR_INX_WIRELESS_B = 6,
268 	RATR_INX_WIRELESS_MC = 7,
269 	RATR_INX_WIRELESS_AC_N = 8,
270 } RATR_TABLE_MODE, *PRATR_TABLE_MODE;
271 
272 
273 enum NETWORK_TYPE {
274 	WIRELESS_INVALID = 0,
275 	/* Sub-Element */
276 	WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */
277 	WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
278 	WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */
279 	WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
280 	WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
281 	WIRELESS_AUTO = BIT(5),
282 	WIRELESS_11AC = BIT(6),
283 
284 	/* Combination */
285 	/* Type for current wireless mode */
286 	WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
287 	WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
288 	WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
289 	WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
290 	WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
291 	WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC),
292 	WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC),
293 
294 
295 	/* Type for registry default wireless mode */
296 	WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
297 	WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N),
298 	WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
299 	WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC),
300 	WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC),
301 };
302 
303 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G
304 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G
305 
306 #define IsLegacyOnly(NetType)  ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A)))
307 
308 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE)
309 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE)
310 
311 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
312 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE)
313 
314 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
315 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
316 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
317 
318 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE)
319 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE)
320 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE)
321 
322 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE)
323 
324 
325 
326 
327 
328 typedef struct ieee_param {
329 	u32 cmd;
330 	u8 sta_addr[ETH_ALEN];
331 	union {
332 		struct {
333 			u8 name;
334 			u32 value;
335 		} wpa_param;
336 		struct {
337 			u32 len;
338 			u8 reserved[32];
339 			u8 data[0];
340 		} wpa_ie;
341 		struct {
342 			int command;
343 			int reason_code;
344 		} mlme;
345 		struct {
346 			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
347 			u8 set_tx;
348 			u32 err;
349 			u8 idx;
350 			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
351 			u16 key_len;
352 			u8 key[0];
353 		} crypt;
354 #ifdef CONFIG_AP_MODE
355 		struct {
356 			u16 aid;
357 			u16 capability;
358 			int flags;
359 			u8 tx_supp_rates[16];
360 			struct rtw_ieee80211_ht_cap ht_cap;
361 		} add_sta;
362 		struct {
363 			u8	reserved[2];/* for set max_num_sta */
364 			u8	buf[0];
365 		} bcn_ie;
366 #endif
367 
368 	} u;
369 } ieee_param;
370 
371 #ifdef CONFIG_AP_MODE
372 typedef struct ieee_param_ex {
373 	u32 cmd;
374 	u8 sta_addr[ETH_ALEN];
375 	u8 data[0];
376 } ieee_param_ex;
377 
378 struct sta_data {
379 	u16 aid;
380 	u16 capability;
381 	int flags;
382 	u32 sta_set;
383 	u8 tx_supp_rates[16];
384 	u32 tx_supp_rates_len;
385 	struct rtw_ieee80211_ht_cap ht_cap;
386 	u64	rx_pkts;
387 	u64	rx_bytes;
388 	u64	rx_drops;
389 	u64	tx_pkts;
390 	u64	tx_bytes;
391 	u64	tx_drops;
392 };
393 #endif
394 
395 
396 #if WIRELESS_EXT < 17
397 	#define IW_QUAL_QUAL_INVALID   0x10
398 	#define IW_QUAL_LEVEL_INVALID  0x20
399 	#define IW_QUAL_NOISE_INVALID  0x40
400 	#define IW_QUAL_QUAL_UPDATED   0x1
401 	#define IW_QUAL_LEVEL_UPDATED  0x2
402 	#define IW_QUAL_NOISE_UPDATED  0x4
403 #endif
404 
405 #define IEEE80211_DATA_LEN		2304
406 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
407    6.2.1.1.2.
408 
409    The figure in section 7.1.2 suggests a body size of up to 2312
410    bytes is allowed, which is a bit confusing, I suspect this
411    represents the 2304 bytes of real data, plus a possible 8 bytes of
412    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
413 
414 
415 #define IEEE80211_HLEN			30
416 #define IEEE80211_FRAME_LEN		(IEEE80211_DATA_LEN + IEEE80211_HLEN)
417 
418 
419 /* this is stolen from ipw2200 driver */
420 #define IEEE_IBSS_MAC_HASH_SIZE 31
421 
422 struct ieee_ibss_seq {
423 	u8 mac[ETH_ALEN];
424 	u16 seq_num;
425 	u16 frag_num;
426 	unsigned long packet_time;
427 	_list	list;
428 };
429 
430 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
431 
432 struct rtw_ieee80211_hdr {
433 	u16 frame_ctl;
434 	u16 duration_id;
435 	u8 addr1[ETH_ALEN];
436 	u8 addr2[ETH_ALEN];
437 	u8 addr3[ETH_ALEN];
438 	u16 seq_ctl;
439 	u8 addr4[ETH_ALEN];
440 } __attribute__((packed));
441 
442 struct rtw_ieee80211_hdr_3addr {
443 	u16 frame_ctl;
444 	u16 duration_id;
445 	u8 addr1[ETH_ALEN];
446 	u8 addr2[ETH_ALEN];
447 	u8 addr3[ETH_ALEN];
448 	u16 seq_ctl;
449 } __attribute__((packed));
450 
451 
452 struct rtw_ieee80211_hdr_qos {
453 	u16 frame_ctl;
454 	u16 duration_id;
455 	u8 addr1[ETH_ALEN];
456 	u8 addr2[ETH_ALEN];
457 	u8 addr3[ETH_ALEN];
458 	u16 seq_ctl;
459 	u8 addr4[ETH_ALEN];
460 	u16	qc;
461 }  __attribute__((packed));
462 
463 struct rtw_ieee80211_hdr_3addr_qos {
464 	u16 frame_ctl;
465 	u16 duration_id;
466 	u8 addr1[ETH_ALEN];
467 	u8 addr2[ETH_ALEN];
468 	u8 addr3[ETH_ALEN];
469 	u16 seq_ctl;
470 	u16     qc;
471 }  __attribute__((packed));
472 
473 struct eapol {
474 	u8 snap[6];
475 	u16 ethertype;
476 	u8 version;
477 	u8 type;
478 	u16 length;
479 } __attribute__((packed));
480 
481 struct rtw_ieee80211s_hdr {
482 	u8 flags;
483 	u8 ttl;
484 	u32 seqnum;
485 	u8 eaddr1[ETH_ALEN];
486 	u8 eaddr2[ETH_ALEN];
487 } __attribute__((packed));
488 
489 /**
490  * struct rtw_ieee80211_rann_ie
491  *
492  * This structure refers to "Root Announcement information element"
493  */
494  struct rtw_ieee80211_rann_ie {
495 	u8 rann_flags;
496 	u8 rann_hopcount;
497 	u8 rann_ttl;
498 	u8 rann_addr[ETH_ALEN];
499 	u32 rann_seq;
500 	u32 rann_interval;
501 	u32 rann_metric;
502 } __attribute__((packed));
503 #endif
504 
505 enum eap_type {
506 	EAP_PACKET = 0,
507 	EAPOL_START,
508 	EAPOL_LOGOFF,
509 	EAPOL_KEY,
510 	EAPOL_ENCAP_ASF_ALERT
511 };
512 
513 #define IEEE80211_3ADDR_LEN 24
514 #define IEEE80211_4ADDR_LEN 30
515 #define IEEE80211_FCS_LEN    4
516 
517 #define MIN_FRAG_THRESHOLD     256U
518 #define	MAX_FRAG_THRESHOLD     2346U
519 
520 /* Frame control field constants */
521 #define RTW_IEEE80211_FCTL_VERS		0x0003
522 #define RTW_IEEE80211_FCTL_FTYPE		0x000c
523 #define RTW_IEEE80211_FCTL_STYPE		0x00f0
524 #define RTW_IEEE80211_FCTL_TODS		0x0100
525 #define RTW_IEEE80211_FCTL_FROMDS	0x0200
526 #define RTW_IEEE80211_FCTL_MOREFRAGS	0x0400
527 #define RTW_IEEE80211_FCTL_RETRY		0x0800
528 #define RTW_IEEE80211_FCTL_PM		0x1000
529 #define RTW_IEEE80211_FCTL_MOREDATA	0x2000
530 #define RTW_IEEE80211_FCTL_PROTECTED	0x4000
531 #define RTW_IEEE80211_FCTL_ORDER		0x8000
532 #define RTW_IEEE80211_FCTL_CTL_EXT	0x0f00
533 
534 #define RTW_IEEE80211_FTYPE_MGMT		0x0000
535 #define RTW_IEEE80211_FTYPE_CTL		0x0004
536 #define RTW_IEEE80211_FTYPE_DATA		0x0008
537 #define RTW_IEEE80211_FTYPE_EXT		0x000c
538 
539 /* management */
540 #define RTW_IEEE80211_STYPE_ASSOC_REQ	0x0000
541 #define RTW_IEEE80211_STYPE_ASSOC_RESP	0x0010
542 #define RTW_IEEE80211_STYPE_REASSOC_REQ	0x0020
543 #define RTW_IEEE80211_STYPE_REASSOC_RESP	0x0030
544 #define RTW_IEEE80211_STYPE_PROBE_REQ	0x0040
545 #define RTW_IEEE80211_STYPE_PROBE_RESP	0x0050
546 #define RTW_IEEE80211_STYPE_BEACON		0x0080
547 #define RTW_IEEE80211_STYPE_ATIM		0x0090
548 #define RTW_IEEE80211_STYPE_DISASSOC	0x00A0
549 #define RTW_IEEE80211_STYPE_AUTH		0x00B0
550 #define RTW_IEEE80211_STYPE_DEAUTH		0x00C0
551 #define RTW_IEEE80211_STYPE_ACTION		0x00D0
552 
553 /* control */
554 #define RTW_IEEE80211_STYPE_CTL_EXT		0x0060
555 #define RTW_IEEE80211_STYPE_BACK_REQ		0x0080
556 #define RTW_IEEE80211_STYPE_BACK		0x0090
557 #define RTW_IEEE80211_STYPE_PSPOLL		0x00A0
558 #define RTW_IEEE80211_STYPE_RTS		0x00B0
559 #define RTW_IEEE80211_STYPE_CTS		0x00C0
560 #define RTW_IEEE80211_STYPE_ACK		0x00D0
561 #define RTW_IEEE80211_STYPE_CFEND		0x00E0
562 #define RTW_IEEE80211_STYPE_CFENDACK		0x00F0
563 
564 /* data */
565 #define RTW_IEEE80211_STYPE_DATA		0x0000
566 #define RTW_IEEE80211_STYPE_DATA_CFACK	0x0010
567 #define RTW_IEEE80211_STYPE_DATA_CFPOLL	0x0020
568 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL	0x0030
569 #define RTW_IEEE80211_STYPE_NULLFUNC	0x0040
570 #define RTW_IEEE80211_STYPE_CFACK		0x0050
571 #define RTW_IEEE80211_STYPE_CFPOLL		0x0060
572 #define RTW_IEEE80211_STYPE_CFACKPOLL	0x0070
573 #define RTW_IEEE80211_STYPE_QOS_DATA		0x0080
574 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK		0x0090
575 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0
576 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0
577 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC	0x00C0
578 #define RTW_IEEE80211_STYPE_QOS_CFACK		0x00D0
579 #define RTW_IEEE80211_STYPE_QOS_CFPOLL		0x00E0
580 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL	0x00F0
581 
582 /* sequence control field */
583 #define RTW_IEEE80211_SCTL_FRAG	0x000F
584 #define RTW_IEEE80211_SCTL_SEQ	0xFFF0
585 
586 
587 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
588 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
589 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
590 
591 /* QoS,QOS */
592 #define NORMAL_ACK			0
593 #define NO_ACK				1
594 #define NON_EXPLICIT_ACK	2
595 #define BLOCK_ACK			3
596 
597 #ifndef ETH_P_PAE
598 	#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
599 #endif /* ETH_P_PAE */
600 
601 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
602 
603 #define ETH_P_ECONET	0x0018
604 
605 #ifndef ETH_P_80211_RAW
606 	#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
607 #endif
608 
609 /* IEEE 802.11 defines */
610 
611 #define P80211_OUI_LEN 3
612 
613 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
614 
615 struct ieee80211_snap_hdr {
616 
617 	u8    dsap;   /* always 0xAA */
618 	u8    ssap;   /* always 0xAA */
619 	u8    ctrl;   /* always 0x03 */
620 	u8    oui[P80211_OUI_LEN];    /* organizational universal id */
621 
622 } __attribute__((packed));
623 
624 #endif
625 
626 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
627 
628 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
629 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
630 
631 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
632 
633 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
634 #define WLAN_GET_SEQ_SEQ(seq)  ((seq) & RTW_IEEE80211_SCTL_SEQ)
635 
636 /* Authentication algorithms */
637 #define WLAN_AUTH_OPEN 0
638 #define WLAN_AUTH_SHARED_KEY 1
639 #define WLAN_AUTH_SAE 3
640 
641 #define WLAN_AUTH_CHALLENGE_LEN 128
642 
643 #define WLAN_CAPABILITY_BSS (1<<0)
644 #define WLAN_CAPABILITY_IBSS (1<<1)
645 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
646 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
647 #define WLAN_CAPABILITY_PRIVACY (1<<4)
648 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
649 #define WLAN_CAPABILITY_PBCC (1<<6)
650 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
651 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
652 
653 /* Status codes */
654 #define WLAN_STATUS_SUCCESS 0
655 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
656 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
657 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
658 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
659 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
660 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
661 #define WLAN_STATUS_CHALLENGE_FAIL 15
662 #define WLAN_STATUS_AUTH_TIMEOUT 16
663 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
664 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
665 /* 802.11b */
666 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
667 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
668 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
669 
670 /* Reason codes */
671 #define WLAN_REASON_UNSPECIFIED 1
672 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
673 #define WLAN_REASON_DEAUTH_LEAVING 3
674 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
675 #define WLAN_REASON_DISASSOC_AP_BUSY 5
676 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
677 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
678 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
679 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
680 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
681 #define WLAN_REASON_MESH_PEER_CANCELED 52
682 #define WLAN_REASON_MESH_MAX_PEERS 53
683 #define WLAN_REASON_MESH_CONFIG 54
684 #define WLAN_REASON_MESH_CLOSE 55
685 #define WLAN_REASON_MESH_MAX_RETRIES 56
686 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57
687 #define WLAN_REASON_MESH_INVALID_GTK 58
688 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59
689 #define WLAN_REASON_MESH_INVALID_SECURITY 60
690 #define WLAN_REASON_MESH_PATH_NOPROXY 61
691 #define WLAN_REASON_MESH_PATH_NOFORWARD 62
692 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63
693 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64
694 #define WLAN_REASON_MESH_CHAN_REGULATORY 65
695 #define WLAN_REASON_MESH_CHAN 66
696 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532
697 #define WLAN_REASON_ACTIVE_ROAM 65533
698 #define WLAN_REASON_JOIN_WRONG_CHANNEL       65534
699 #define WLAN_REASON_EXPIRATION_CHK 65535
700 
701 #define WLAN_REASON_IS_PRIVATE(reason) ( \
702 	reason == WLAN_REASON_EXPIRATION_CHK \
703 	|| reason == WLAN_REASON_JOIN_WRONG_CHANNEL \
704 	|| reason == WLAN_REASON_ACTIVE_ROAM \
705 	|| reason == WLAN_REASON_SA_QUERY_TIMEOUT \
706 	)
707 
708 /* Information Element IDs */
709 #define WLAN_EID_SSID 0
710 #define WLAN_EID_SUPP_RATES 1
711 #define WLAN_EID_FH_PARAMS 2
712 #define WLAN_EID_DS_PARAMS 3
713 #define WLAN_EID_CF_PARAMS 4
714 #define WLAN_EID_TIM 5
715 #define WLAN_EID_IBSS_PARAMS 6
716 #define WLAN_EID_CHALLENGE 16
717 /* EIDs defined by IEEE 802.11h - START */
718 #define WLAN_EID_PWR_CONSTRAINT 32
719 #define WLAN_EID_PWR_CAPABILITY 33
720 #define WLAN_EID_TPC_REQUEST 34
721 #define WLAN_EID_TPC_REPORT 35
722 #define WLAN_EID_SUPPORTED_CHANNELS 36
723 #define WLAN_EID_CHANNEL_SWITCH 37
724 #define WLAN_EID_MEASURE_REQUEST 38
725 #define WLAN_EID_MEASURE_REPORT 39
726 #define WLAN_EID_QUITE 40
727 #define WLAN_EID_IBSS_DFS 41
728 /* EIDs defined by IEEE 802.11h - END */
729 #define WLAN_EID_ERP_INFO 42
730 #define WLAN_EID_HT_CAP 45
731 #define WLAN_EID_RSN 48
732 #define WLAN_EID_EXT_SUPP_RATES 50
733 #define WLAN_EID_MOBILITY_DOMAIN 54
734 #define WLAN_EID_FAST_BSS_TRANSITION 55
735 #define WLAN_EID_TIMEOUT_INTERVAL 56
736 #define WLAN_EID_RIC_DATA 57
737 #define WLAN_EID_HT_OPERATION 61
738 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
739 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
740 #define WLAN_EID_20_40_BSS_INTOLERANT 73
741 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
742 #define WLAN_EID_MMIE 76
743 #define WLAN_EID_MESH_CONFIG 113
744 #define WLAN_EID_MESH_ID 114
745 #define WLAN_EID_MPM 117
746 #define	WLAN_EID_RANN 126
747 #define	WLAN_EID_PREQ 130
748 #define	WLAN_EID_PREP 131
749 #define	WLAN_EID_PERR 132
750 #define WLAN_EID_AMPE 139
751 #define WLAN_EID_MIC 140
752 #define WLAN_EID_VENDOR_SPECIFIC 221
753 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
754 #define WLAN_EID_VHT_CAPABILITY 191
755 #define WLAN_EID_VHT_OPERATION 192
756 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199
757 #define WLAN_EID_EXTENSION 255
758 #define WLAN_EID_EXT_OWE_DH_PARAM 32
759 
760 #define IEEE80211_MGMT_HDR_LEN 24
761 #define IEEE80211_DATA_HDR3_LEN 24
762 #define IEEE80211_DATA_HDR4_LEN 30
763 
764 
765 #define IEEE80211_STATMASK_SIGNAL (1<<0)
766 #define IEEE80211_STATMASK_RSSI (1<<1)
767 #define IEEE80211_STATMASK_NOISE (1<<2)
768 #define IEEE80211_STATMASK_RATE (1<<3)
769 #define IEEE80211_STATMASK_WEMASK 0x7
770 
771 
772 #define IEEE80211_CCK_MODULATION    (1<<0)
773 #define IEEE80211_OFDM_MODULATION   (1<<1)
774 
775 #define IEEE80211_24GHZ_BAND     (1<<0)
776 #define IEEE80211_52GHZ_BAND     (1<<1)
777 
778 #define IEEE80211_CCK_RATE_LEN		4
779 #define IEEE80211_NUM_OFDM_RATESLEN	8
780 
781 
782 
783 #define IEEE80211_CCK_RATE_1MB		        0x02
784 #define IEEE80211_CCK_RATE_2MB		        0x04
785 #define IEEE80211_CCK_RATE_5MB		        0x0B
786 #define IEEE80211_CCK_RATE_11MB		        0x16
787 #define IEEE80211_OFDM_RATE_LEN		8
788 #define IEEE80211_OFDM_RATE_6MB		        0x0C
789 #define IEEE80211_OFDM_RATE_9MB		        0x12
790 #define IEEE80211_OFDM_RATE_12MB		0x18
791 #define IEEE80211_OFDM_RATE_18MB		0x24
792 #define IEEE80211_OFDM_RATE_24MB		0x30
793 #define IEEE80211_PBCC_RATE_22MB		0x2C
794 #define IEEE80211_FREAK_RATE_22_5MB		0x2D
795 #define IEEE80211_OFDM_RATE_36MB		0x48
796 #define IEEE80211_OFDM_RATE_48MB		0x60
797 #define IEEE80211_OFDM_RATE_54MB		0x6C
798 #define IEEE80211_BASIC_RATE_MASK		0x80
799 
800 #define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
801 #define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
802 #define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
803 #define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
804 #define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
805 #define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
806 #define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
807 #define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
808 #define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
809 #define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
810 #define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
811 #define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)
812 
813 #define IEEE80211_CCK_RATES_MASK	        0x0000000F
814 #define IEEE80211_CCK_BASIC_RATES_MASK	(IEEE80211_CCK_RATE_1MB_MASK | \
815 		IEEE80211_CCK_RATE_2MB_MASK)
816 #define IEEE80211_CCK_DEFAULT_RATES_MASK	(IEEE80211_CCK_BASIC_RATES_MASK | \
817 		IEEE80211_CCK_RATE_5MB_MASK | \
818 		IEEE80211_CCK_RATE_11MB_MASK)
819 
820 #define IEEE80211_OFDM_RATES_MASK		0x00000FF0
821 #define IEEE80211_OFDM_BASIC_RATES_MASK	(IEEE80211_OFDM_RATE_6MB_MASK | \
822 		IEEE80211_OFDM_RATE_12MB_MASK | \
823 		IEEE80211_OFDM_RATE_24MB_MASK)
824 #define IEEE80211_OFDM_DEFAULT_RATES_MASK	(IEEE80211_OFDM_BASIC_RATES_MASK | \
825 		IEEE80211_OFDM_RATE_9MB_MASK  | \
826 		IEEE80211_OFDM_RATE_18MB_MASK | \
827 		IEEE80211_OFDM_RATE_36MB_MASK | \
828 		IEEE80211_OFDM_RATE_48MB_MASK | \
829 		IEEE80211_OFDM_RATE_54MB_MASK)
830 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
831 				      IEEE80211_CCK_DEFAULT_RATES_MASK)
832 
833 #define IEEE80211_NUM_OFDM_RATES	    8
834 #define IEEE80211_NUM_CCK_RATES	            4
835 #define IEEE80211_OFDM_SHIFT_MASK_A         4
836 
837 
838 enum MGN_RATE {
839 	MGN_1M		= 0x02,
840 	MGN_2M		= 0x04,
841 	MGN_5_5M	= 0x0B,
842 	MGN_6M		= 0x0C,
843 	MGN_9M		= 0x12,
844 	MGN_11M	= 0x16,
845 	MGN_12M	= 0x18,
846 	MGN_18M	= 0x24,
847 	MGN_24M	= 0x30,
848 	MGN_36M	= 0x48,
849 	MGN_48M	= 0x60,
850 	MGN_54M	= 0x6C,
851 	MGN_MCS32	= 0x7F,
852 	MGN_MCS0,
853 	MGN_MCS1,
854 	MGN_MCS2,
855 	MGN_MCS3,
856 	MGN_MCS4,
857 	MGN_MCS5,
858 	MGN_MCS6,
859 	MGN_MCS7,
860 	MGN_MCS8,
861 	MGN_MCS9,
862 	MGN_MCS10,
863 	MGN_MCS11,
864 	MGN_MCS12,
865 	MGN_MCS13,
866 	MGN_MCS14,
867 	MGN_MCS15,
868 	MGN_MCS16,
869 	MGN_MCS17,
870 	MGN_MCS18,
871 	MGN_MCS19,
872 	MGN_MCS20,
873 	MGN_MCS21,
874 	MGN_MCS22,
875 	MGN_MCS23,
876 	MGN_MCS24,
877 	MGN_MCS25,
878 	MGN_MCS26,
879 	MGN_MCS27,
880 	MGN_MCS28,
881 	MGN_MCS29,
882 	MGN_MCS30,
883 	MGN_MCS31,
884 	MGN_VHT1SS_MCS0,
885 	MGN_VHT1SS_MCS1,
886 	MGN_VHT1SS_MCS2,
887 	MGN_VHT1SS_MCS3,
888 	MGN_VHT1SS_MCS4,
889 	MGN_VHT1SS_MCS5,
890 	MGN_VHT1SS_MCS6,
891 	MGN_VHT1SS_MCS7,
892 	MGN_VHT1SS_MCS8,
893 	MGN_VHT1SS_MCS9,
894 	MGN_VHT2SS_MCS0,
895 	MGN_VHT2SS_MCS1,
896 	MGN_VHT2SS_MCS2,
897 	MGN_VHT2SS_MCS3,
898 	MGN_VHT2SS_MCS4,
899 	MGN_VHT2SS_MCS5,
900 	MGN_VHT2SS_MCS6,
901 	MGN_VHT2SS_MCS7,
902 	MGN_VHT2SS_MCS8,
903 	MGN_VHT2SS_MCS9,
904 	MGN_VHT3SS_MCS0,
905 	MGN_VHT3SS_MCS1,
906 	MGN_VHT3SS_MCS2,
907 	MGN_VHT3SS_MCS3,
908 	MGN_VHT3SS_MCS4,
909 	MGN_VHT3SS_MCS5,
910 	MGN_VHT3SS_MCS6,
911 	MGN_VHT3SS_MCS7,
912 	MGN_VHT3SS_MCS8,
913 	MGN_VHT3SS_MCS9,
914 	MGN_VHT4SS_MCS0,
915 	MGN_VHT4SS_MCS1,
916 	MGN_VHT4SS_MCS2,
917 	MGN_VHT4SS_MCS3,
918 	MGN_VHT4SS_MCS4,
919 	MGN_VHT4SS_MCS5,
920 	MGN_VHT4SS_MCS6,
921 	MGN_VHT4SS_MCS7,
922 	MGN_VHT4SS_MCS8,
923 	MGN_VHT4SS_MCS9,
924 	MGN_UNKNOWN
925 };
926 
927 #define IS_HT_RATE(_rate)	((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31)
928 #define IS_VHT_RATE(_rate)	((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
929 #define IS_CCK_RATE(_rate)	((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M)
930 #define IS_OFDM_RATE(_rate)	((_rate) >= MGN_6M && (_rate) <= MGN_54M  && (_rate) != MGN_11M)
931 
932 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7)
933 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15)
934 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23)
935 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31)
936 
937 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9)
938 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9)
939 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9)
940 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
941 
942 #define IS_1T_RATE(_rate)	(IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate)))
943 #define IS_2T_RATE(_rate)	(IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate)))
944 #define IS_3T_RATE(_rate)	(IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate)))
945 #define IS_4T_RATE(_rate)	(IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate)))
946 
947 #define MGN_RATE_STR(_rate) \
948 	(_rate == MGN_1M) ? "CCK_1M" : \
949 	(_rate == MGN_2M) ? "CCK_2M" : \
950 	(_rate == MGN_5_5M) ? "CCK_5.5M" : \
951 	(_rate == MGN_11M) ? "CCK_11M" : \
952 	(_rate == MGN_6M) ? "OFDM_6M" : \
953 	(_rate == MGN_9M) ? "OFDM_9M" : \
954 	(_rate == MGN_12M) ? "OFDM_12M" : \
955 	(_rate == MGN_18M) ? "OFDM_18M" : \
956 	(_rate == MGN_24M) ? "OFDM_24M" : \
957 	(_rate == MGN_36M) ? "OFDM_36M" : \
958 	(_rate == MGN_48M) ? "OFDM_48M" : \
959 	(_rate == MGN_54M) ? "OFDM_54M" : \
960 	(_rate == MGN_MCS32) ? "MCS32" : \
961 	(_rate == MGN_MCS0) ? "MCS0" : \
962 	(_rate == MGN_MCS1) ? "MCS1" : \
963 	(_rate == MGN_MCS2) ? "MCS2" : \
964 	(_rate == MGN_MCS3) ? "MCS3" : \
965 	(_rate == MGN_MCS4) ? "MCS4" : \
966 	(_rate == MGN_MCS5) ? "MCS5" : \
967 	(_rate == MGN_MCS6) ? "MCS6" : \
968 	(_rate == MGN_MCS7) ? "MCS7" : \
969 	(_rate == MGN_MCS8) ? "MCS8" : \
970 	(_rate == MGN_MCS9) ? "MCS9" : \
971 	(_rate == MGN_MCS10) ? "MCS10" : \
972 	(_rate == MGN_MCS11) ? "MCS11" : \
973 	(_rate == MGN_MCS12) ? "MCS12" : \
974 	(_rate == MGN_MCS13) ? "MCS13" : \
975 	(_rate == MGN_MCS14) ? "MCS14" : \
976 	(_rate == MGN_MCS15) ? "MCS15" : \
977 	(_rate == MGN_MCS16) ? "MCS16" : \
978 	(_rate == MGN_MCS17) ? "MCS17" : \
979 	(_rate == MGN_MCS18) ? "MCS18" : \
980 	(_rate == MGN_MCS19) ? "MCS19" : \
981 	(_rate == MGN_MCS20) ? "MCS20" : \
982 	(_rate == MGN_MCS21) ? "MCS21" : \
983 	(_rate == MGN_MCS22) ? "MCS22" : \
984 	(_rate == MGN_MCS23) ? "MCS23" : \
985 	(_rate == MGN_MCS24) ? "MCS24" : \
986 	(_rate == MGN_MCS25) ? "MCS25" : \
987 	(_rate == MGN_MCS26) ? "MCS26" : \
988 	(_rate == MGN_MCS27) ? "MCS27" : \
989 	(_rate == MGN_MCS28) ? "MCS28" : \
990 	(_rate == MGN_MCS29) ? "MCS29" : \
991 	(_rate == MGN_MCS30) ? "MCS30" : \
992 	(_rate == MGN_MCS31) ? "MCS31" : \
993 	(_rate == MGN_VHT1SS_MCS0) ? "VHT1SMCS0" : \
994 	(_rate == MGN_VHT1SS_MCS1) ? "VHT1SMCS1" : \
995 	(_rate == MGN_VHT1SS_MCS2) ? "VHT1SMCS2" : \
996 	(_rate == MGN_VHT1SS_MCS3) ? "VHT1SMCS3" : \
997 	(_rate == MGN_VHT1SS_MCS4) ? "VHT1SMCS4" : \
998 	(_rate == MGN_VHT1SS_MCS5) ? "VHT1SMCS5" : \
999 	(_rate == MGN_VHT1SS_MCS6) ? "VHT1SMCS6" : \
1000 	(_rate == MGN_VHT1SS_MCS7) ? "VHT1SMCS7" : \
1001 	(_rate == MGN_VHT1SS_MCS8) ? "VHT1SMCS8" : \
1002 	(_rate == MGN_VHT1SS_MCS9) ? "VHT1SMCS9" : \
1003 	(_rate == MGN_VHT2SS_MCS0) ? "VHT2SMCS0" : \
1004 	(_rate == MGN_VHT2SS_MCS1) ? "VHT2SMCS1" : \
1005 	(_rate == MGN_VHT2SS_MCS2) ? "VHT2SMCS2" : \
1006 	(_rate == MGN_VHT2SS_MCS3) ? "VHT2SMCS3" : \
1007 	(_rate == MGN_VHT2SS_MCS4) ? "VHT2SMCS4" : \
1008 	(_rate == MGN_VHT2SS_MCS5) ? "VHT2SMCS5" : \
1009 	(_rate == MGN_VHT2SS_MCS6) ? "VHT2SMCS6" : \
1010 	(_rate == MGN_VHT2SS_MCS7) ? "VHT2SMCS7" : \
1011 	(_rate == MGN_VHT2SS_MCS8) ? "VHT2SMCS8" : \
1012 	(_rate == MGN_VHT2SS_MCS9) ? "VHT2SMCS9" : \
1013 	(_rate == MGN_VHT3SS_MCS0) ? "VHT3SMCS0" : \
1014 	(_rate == MGN_VHT3SS_MCS1) ? "VHT3SMCS1" : \
1015 	(_rate == MGN_VHT3SS_MCS2) ? "VHT3SMCS2" : \
1016 	(_rate == MGN_VHT3SS_MCS3) ? "VHT3SMCS3" : \
1017 	(_rate == MGN_VHT3SS_MCS4) ? "VHT3SMCS4" : \
1018 	(_rate == MGN_VHT3SS_MCS5) ? "VHT3SMCS5" : \
1019 	(_rate == MGN_VHT3SS_MCS6) ? "VHT3SMCS6" : \
1020 	(_rate == MGN_VHT3SS_MCS7) ? "VHT3SMCS7" : \
1021 	(_rate == MGN_VHT3SS_MCS8) ? "VHT3SMCS8" : \
1022 	(_rate == MGN_VHT3SS_MCS9) ? "VHT3SMCS9" : \
1023 	(_rate == MGN_VHT4SS_MCS0) ? "VHT4SMCS0" : \
1024 	(_rate == MGN_VHT4SS_MCS1) ? "VHT4SMCS1" : \
1025 	(_rate == MGN_VHT4SS_MCS2) ? "VHT4SMCS2" : \
1026 	(_rate == MGN_VHT4SS_MCS3) ? "VHT4SMCS3" : \
1027 	(_rate == MGN_VHT4SS_MCS4) ? "VHT4SMCS4" : \
1028 	(_rate == MGN_VHT4SS_MCS5) ? "VHT4SMCS5" : \
1029 	(_rate == MGN_VHT4SS_MCS6) ? "VHT4SMCS6" : \
1030 	(_rate == MGN_VHT4SS_MCS7) ? "VHT4SMCS7" : \
1031 	(_rate == MGN_VHT4SS_MCS8) ? "VHT4SMCS8" : \
1032 	(_rate == MGN_VHT4SS_MCS9) ? "VHT4SMCS9" : "UNKNOWN"
1033 
1034 typedef enum _RATE_SECTION {
1035 	CCK = 0,
1036 	OFDM = 1,
1037 	HT_MCS0_MCS7 = 2,
1038 	HT_MCS8_MCS15 = 3,
1039 	HT_MCS16_MCS23 = 4,
1040 	HT_MCS24_MCS31 = 5,
1041 	HT_1SS = HT_MCS0_MCS7,
1042 	HT_2SS = HT_MCS8_MCS15,
1043 	HT_3SS = HT_MCS16_MCS23,
1044 	HT_4SS = HT_MCS24_MCS31,
1045 	VHT_1SSMCS0_1SSMCS9 = 6,
1046 	VHT_2SSMCS0_2SSMCS9 = 7,
1047 	VHT_3SSMCS0_3SSMCS9 = 8,
1048 	VHT_4SSMCS0_4SSMCS9 = 9,
1049 	VHT_1SS = VHT_1SSMCS0_1SSMCS9,
1050 	VHT_2SS = VHT_2SSMCS0_2SSMCS9,
1051 	VHT_3SS = VHT_3SSMCS0_3SSMCS9,
1052 	VHT_4SS = VHT_4SSMCS0_4SSMCS9,
1053 	RATE_SECTION_NUM,
1054 } RATE_SECTION;
1055 
1056 RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate);
1057 
1058 const char *rate_section_str(u8 section);
1059 
1060 #define IS_CCK_RATE_SECTION(section) ((section) == CCK)
1061 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM)
1062 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS)
1063 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS)
1064 
1065 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS)
1066 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS)
1067 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS)
1068 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS)
1069 
1070 extern u8 mgn_rates_cck[];
1071 extern u8 mgn_rates_ofdm[];
1072 extern u8 mgn_rates_mcs0_7[];
1073 extern u8 mgn_rates_mcs8_15[];
1074 extern u8 mgn_rates_mcs16_23[];
1075 extern u8 mgn_rates_mcs24_31[];
1076 extern u8 mgn_rates_vht1ss[];
1077 extern u8 mgn_rates_vht2ss[];
1078 extern u8 mgn_rates_vht3ss[];
1079 extern u8 mgn_rates_vht4ss[];
1080 
1081 struct rate_section_ent {
1082 	u8 tx_num; /* value of RF_TX_NUM */
1083 	u8 rate_num;
1084 	u8 *rates;
1085 };
1086 
1087 extern struct rate_section_ent rates_by_sections[];
1088 
1089 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num)
1090 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num)
1091 
1092 /* NOTE: This data is for statistical purposes; not all hardware provides this
1093  *       information for frames received.  Not setting these will not cause
1094  *       any adverse affects. */
1095 struct ieee80211_rx_stats {
1096 	/* u32 mac_time[2]; */
1097 	s8 rssi;
1098 	u8 signal;
1099 	u8 noise;
1100 	u8 received_channel;
1101 	u16 rate; /* in 100 kbps */
1102 	/* u8 control; */
1103 	u8 mask;
1104 	u8 freq;
1105 	u16 len;
1106 };
1107 
1108 /* IEEE 802.11 requires that STA supports concurrent reception of at least
1109  * three fragmented frames. This define can be increased to support more
1110  * concurrent frames, but it should be noted that each entry can consume about
1111  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
1112 #define IEEE80211_FRAG_CACHE_LEN 4
1113 
1114 struct ieee80211_frag_entry {
1115 	u32 first_frag_time;
1116 	uint seq;
1117 	uint last_frag;
1118 	uint qos;   /* jackson */
1119 	uint tid;	/* jackson */
1120 	struct sk_buff *skb;
1121 	u8 src_addr[ETH_ALEN];
1122 	u8 dst_addr[ETH_ALEN];
1123 };
1124 
1125 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */
1126 struct ieee80211_stats {
1127 	uint tx_unicast_frames;
1128 	uint tx_multicast_frames;
1129 	uint tx_fragments;
1130 	uint tx_unicast_octets;
1131 	uint tx_multicast_octets;
1132 	uint tx_deferred_transmissions;
1133 	uint tx_single_retry_frames;
1134 	uint tx_multiple_retry_frames;
1135 	uint tx_retry_limit_exceeded;
1136 	uint tx_discards;
1137 	uint rx_unicast_frames;
1138 	uint rx_multicast_frames;
1139 	uint rx_fragments;
1140 	uint rx_unicast_octets;
1141 	uint rx_multicast_octets;
1142 	uint rx_fcs_errors;
1143 	uint rx_discards_no_buffer;
1144 	uint tx_discards_wrong_sa;
1145 	uint rx_discards_undecryptable;
1146 	uint rx_message_in_msg_fragments;
1147 	uint rx_message_in_bad_msg_fragments;
1148 };
1149 #endif /* PLATFORM_FREEBSD */
1150 struct ieee80211_softmac_stats {
1151 	uint rx_ass_ok;
1152 	uint rx_ass_err;
1153 	uint rx_probe_rq;
1154 	uint tx_probe_rs;
1155 	uint tx_beacons;
1156 	uint rx_auth_rq;
1157 	uint rx_auth_rs_ok;
1158 	uint rx_auth_rs_err;
1159 	uint tx_auth_rq;
1160 	uint no_auth_rs;
1161 	uint no_ass_rs;
1162 	uint tx_ass_rq;
1163 	uint rx_ass_rq;
1164 	uint tx_probe_rq;
1165 	uint reassoc;
1166 	uint swtxstop;
1167 	uint swtxawake;
1168 };
1169 
1170 #define SEC_KEY_1         (1<<0)
1171 #define SEC_KEY_2         (1<<1)
1172 #define SEC_KEY_3         (1<<2)
1173 #define SEC_KEY_4         (1<<3)
1174 #define SEC_ACTIVE_KEY    (1<<4)
1175 #define SEC_AUTH_MODE     (1<<5)
1176 #define SEC_UNICAST_GROUP (1<<6)
1177 #define SEC_LEVEL         (1<<7)
1178 #define SEC_ENABLED       (1<<8)
1179 
1180 #define SEC_LEVEL_0      0 /* None */
1181 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
1182 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
1183 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1184 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
1185 
1186 #define WEP_KEYS 4
1187 #define WEP_KEY_LEN 13
1188 #define BIP_MAX_KEYID 5
1189 #define BIP_AAD_SIZE  20
1190 
1191 #if defined(PLATFORM_LINUX)
1192 struct ieee80211_security {
1193 	u16 active_key:2,
1194 	    enabled:1,
1195 	    auth_mode:2,
1196 	    auth_algo:4,
1197 	    unicast_uses_group:1;
1198 	u8 key_sizes[WEP_KEYS];
1199 	u8 keys[WEP_KEYS][WEP_KEY_LEN];
1200 	u8 level;
1201 	u16 flags;
1202 } __attribute__((packed));
1203 
1204 #endif
1205 
1206 /*
1207 
1208  802.11 data frame from AP
1209 
1210       ,-------------------------------------------------------------------.
1211 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1212       |------|------|---------|---------|---------|------|---------|------|
1213 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1214       |      | tion | (BSSID) |         |         | ence |  data   |      |
1215       `-------------------------------------------------------------------'
1216 
1217 Total: 28-2340 bytes
1218 
1219 */
1220 
1221 struct ieee80211_header_data {
1222 	u16 frame_ctl;
1223 	u16 duration_id;
1224 	u8 addr1[6];
1225 	u8 addr2[6];
1226 	u8 addr3[6];
1227 	u16 seq_ctrl;
1228 };
1229 
1230 #define BEACON_PROBE_SSID_ID_POSITION 12
1231 
1232 /* Management Frame Information Element Types */
1233 #define MFIE_TYPE_SSID       0
1234 #define MFIE_TYPE_RATES      1
1235 #define MFIE_TYPE_FH_SET     2
1236 #define MFIE_TYPE_DS_SET     3
1237 #define MFIE_TYPE_CF_SET     4
1238 #define MFIE_TYPE_TIM        5
1239 #define MFIE_TYPE_IBSS_SET   6
1240 #define MFIE_TYPE_CHALLENGE  16
1241 #define MFIE_TYPE_ERP        42
1242 #define MFIE_TYPE_RSN	     48
1243 #define MFIE_TYPE_RATES_EX   50
1244 #define MFIE_TYPE_GENERIC    221
1245 
1246 #if defined(PLATFORM_LINUX)
1247 struct ieee80211_info_element_hdr {
1248 	u8 id;
1249 	u8 len;
1250 } __attribute__((packed));
1251 
1252 struct ieee80211_info_element {
1253 	u8 id;
1254 	u8 len;
1255 	u8 data[0];
1256 } __attribute__((packed));
1257 #endif
1258 
1259 
1260 /*
1261  * These are the data types that can make up management packets
1262  *
1263 	u16 auth_algorithm;
1264 	u16 auth_sequence;
1265 	u16 beacon_interval;
1266 	u16 capability;
1267 	u8 current_ap[ETH_ALEN];
1268 	u16 listen_interval;
1269 	struct {
1270 		u16 association_id:14, reserved:2;
1271 	} __attribute__ ((packed));
1272 	u32 time_stamp[2];
1273 	u16 reason;
1274 	u16 status;
1275 */
1276 
1277 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1278 #define IEEE80211_DEFAULT_BASIC_RATE 10
1279 
1280 
1281 #if defined(PLATFORM_LINUX)
1282 struct ieee80211_authentication {
1283 	struct ieee80211_header_data header;
1284 	u16 algorithm;
1285 	u16 transaction;
1286 	u16 status;
1287 	/* struct ieee80211_info_element_hdr info_element; */
1288 } __attribute__((packed));
1289 
1290 
1291 struct ieee80211_probe_response {
1292 	struct ieee80211_header_data header;
1293 	u32 time_stamp[2];
1294 	u16 beacon_interval;
1295 	u16 capability;
1296 	struct ieee80211_info_element info_element;
1297 } __attribute__((packed));
1298 
1299 struct ieee80211_probe_request {
1300 	struct ieee80211_header_data header;
1301 	/*struct ieee80211_info_element info_element;*/
1302 } __attribute__((packed));
1303 
1304 struct ieee80211_assoc_request_frame {
1305 	struct rtw_ieee80211_hdr_3addr header;
1306 	u16 capability;
1307 	u16 listen_interval;
1308 	/* u8 current_ap[ETH_ALEN]; */
1309 	struct ieee80211_info_element_hdr info_element;
1310 } __attribute__((packed));
1311 
1312 struct ieee80211_assoc_response_frame {
1313 	struct rtw_ieee80211_hdr_3addr header;
1314 	u16 capability;
1315 	u16 status;
1316 	u16 aid;
1317 	/*	struct ieee80211_info_element info_element;  supported rates  */
1318 } __attribute__((packed));
1319 #endif
1320 
1321 struct ieee80211_txb {
1322 	u8 nr_frags;
1323 	u8 encrypted;
1324 	u16 reserved;
1325 	u16 frag_size;
1326 	u16 payload_size;
1327 	struct sk_buff *fragments[0];
1328 };
1329 
1330 
1331 /* SWEEP TABLE ENTRIES NUMBER*/
1332 #define MAX_SWEEP_TAB_ENTRIES		  42
1333 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1334 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1335  * only use 8, and then use extended rates for the remaining supported
1336  * rates.  Other APs, however, stick all of their supported rates on the
1337  * main rates information element... */
1338 #define MAX_RATES_LENGTH                  ((u8)12)
1339 #define MAX_RATES_EX_LENGTH               ((u8)16)
1340 #define MAX_NETWORK_COUNT                  128
1341 #define IEEE80211_SOFTMAC_SCAN_TIME	  400
1342 /* (HZ / 2) */
1343 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1344 
1345 #define CRC_LENGTH                 4U
1346 
1347 #define MAX_WPA_IE_LEN (256)
1348 #define MAX_WPS_IE_LEN (512)
1349 #define MAX_OWE_IE_LEN (128)
1350 #define MAX_P2P_IE_LEN (256)
1351 #define MAX_WFD_IE_LEN (128)
1352 
1353 #define NETWORK_EMPTY_ESSID (1<<0)
1354 #define NETWORK_HAS_OFDM    (1<<1)
1355 #define NETWORK_HAS_CCK     (1<<2)
1356 
1357 #define IEEE80211_DTIM_MBCAST 4
1358 #define IEEE80211_DTIM_UCAST 2
1359 #define IEEE80211_DTIM_VALID 1
1360 #define IEEE80211_DTIM_INVALID 0
1361 
1362 #define IEEE80211_PS_DISABLED 0
1363 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1364 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1365 #define IW_ESSID_MAX_SIZE 32
1366 #if 0
1367 struct ieee80211_network {
1368 	/* These entries are used to identify a unique network */
1369 	u8 bssid[ETH_ALEN];
1370 	u8 channel;
1371 	/* Ensure null-terminated for any debug msgs */
1372 	u8 ssid[IW_ESSID_MAX_SIZE + 1];
1373 	u8 ssid_len;
1374 	u8	rssi;	/* relative signal strength */
1375 	u8	sq;		/* signal quality */
1376 
1377 	/* These are network statistics */
1378 	/* struct ieee80211_rx_stats stats; */
1379 	u16 capability;
1380 	u16	aid;
1381 	u8 rates[MAX_RATES_LENGTH];
1382 	u8 rates_len;
1383 	u8 rates_ex[MAX_RATES_EX_LENGTH];
1384 	u8 rates_ex_len;
1385 
1386 	u8 edca_parmsets[18];
1387 
1388 	u8 mode;
1389 	u8 flags;
1390 	u8 time_stamp[8];
1391 	u16 beacon_interval;
1392 	u16 listen_interval;
1393 	u16 atim_window;
1394 	u8 wpa_ie[MAX_WPA_IE_LEN];
1395 	size_t wpa_ie_len;
1396 	u8 rsn_ie[MAX_WPA_IE_LEN];
1397 	size_t rsn_ie_len;
1398 	u8 country[6];
1399 	u8 dtim_period;
1400 	u8 dtim_data;
1401 	u8 power_constraint;
1402 	u8 qosinfo;
1403 	u8 qbssload[5];
1404 	u8 network_type;
1405 	int join_res;
1406 	unsigned long	last_scanned;
1407 };
1408 #endif
1409 /*
1410 join_res:
1411 -1: authentication fail
1412 -2: association fail
1413 > 0: TID
1414 */
1415 
1416 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */
1417 
1418 enum ieee80211_state {
1419 
1420 	/* the card is not linked at all */
1421 	IEEE80211_NOLINK = 0,
1422 
1423 	/* IEEE80211_ASSOCIATING* are for BSS client mode
1424 	 * the driver shall not perform RX filtering unless
1425 	 * the state is LINKED.
1426 	 * The driver shall just check for the state LINKED and
1427 	 * defaults to NOLINK for ALL the other states (including
1428 	 * LINKED_SCANNING)
1429 	 */
1430 
1431 	/* the association procedure will start (wq scheduling)*/
1432 	IEEE80211_ASSOCIATING,
1433 	IEEE80211_ASSOCIATING_RETRY,
1434 
1435 	/* the association procedure is sending AUTH request*/
1436 	IEEE80211_ASSOCIATING_AUTHENTICATING,
1437 
1438 	/* the association procedure has successfully authentcated
1439 	 * and is sending association request
1440 	 */
1441 	IEEE80211_ASSOCIATING_AUTHENTICATED,
1442 
1443 	/* the link is ok. the card associated to a BSS or linked
1444 	 * to a ibss cell or acting as an AP and creating the bss
1445 	 */
1446 	IEEE80211_LINKED,
1447 
1448 	/* same as LINKED, but the driver shall apply RX filter
1449 	 * rules as we are in NO_LINK mode. As the card is still
1450 	 * logically linked, but it is doing a syncro site survey
1451 	 * then it will be back to LINKED state.
1452 	 */
1453 	IEEE80211_LINKED_SCANNING,
1454 
1455 };
1456 #endif /* PLATFORM_FREEBSD */
1457 
1458 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1459 #define DEFAULT_FTS 2346
1460 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
1461 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5]
1462 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx"
1463 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5
1464 #define IP_FMT "%d.%d.%d.%d"
1465 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3]
1466 #define PORT_FMT "%u"
1467 #define PORT_ARG(x) ntohs(*((u16 *)(x)))
1468 
1469 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff))
1470 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \
1471 	(((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
1472 				     (((Addr[5]) & 0xff) == 0xff))
1473 #define is_zero_mac_addr(Addr)	((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) &&   \
1474                 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00))
1475 
1476 
1477 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1478 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1479 
1480 typedef struct tx_pending_t {
1481 	int frag;
1482 	struct ieee80211_txb *txb;
1483 } tx_pending_t;
1484 
1485 
1486 
1487 #define TID_NUM	16
1488 
1489 #define IEEE_A            (1<<0)
1490 #define IEEE_B            (1<<1)
1491 #define IEEE_G            (1<<2)
1492 #define IEEE_MODE_MASK    (IEEE_A | IEEE_B | IEEE_G)
1493 
1494 /* Baron move to ieee80211.c */
1495 int ieee80211_is_empty_essid(const char *essid, int essid_len);
1496 int ieee80211_get_hdrlen(u16 fc);
1497 
1498 #if 0
1499 	/* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
1500 	#define WLAN_ACTION_SPECTRUM_MGMT 0
1501 	#define WLAN_ACTION_QOS 1
1502 	#define WLAN_ACTION_DLS 2
1503 	#define WLAN_ACTION_BLOCK_ACK 3
1504 	#define WLAN_ACTION_RADIO_MEASUREMENT 5
1505 	#define WLAN_ACTION_FT 6
1506 	#define WLAN_ACTION_SA_QUERY 8
1507 	#define WLAN_ACTION_WMM 17
1508 #endif
1509 
1510 
1511 /* Action category code */
1512 enum rtw_ieee80211_category {
1513 	RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1514 	RTW_WLAN_CATEGORY_QOS = 1,
1515 	RTW_WLAN_CATEGORY_DLS = 2,
1516 	RTW_WLAN_CATEGORY_BACK = 3,
1517 	RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
1518 	RTW_WLAN_CATEGORY_RADIO_MEAS = 5,
1519 	RTW_WLAN_CATEGORY_FT = 6,
1520 	RTW_WLAN_CATEGORY_HT = 7,
1521 	RTW_WLAN_CATEGORY_SA_QUERY = 8,
1522 	RTW_WLAN_CATEGORY_WNM = 10,
1523 	RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */
1524 	RTW_WLAN_CATEGORY_TDLS = 12,
1525 	RTW_WLAN_CATEGORY_MESH = 13,
1526 	RTW_WLAN_CATEGORY_MULTIHOP = 14,
1527 	RTW_WLAN_CATEGORY_SELF_PROTECTED = 15,
1528 	RTW_WLAN_CATEGORY_WMM = 17,
1529 	RTW_WLAN_CATEGORY_VHT = 21,
1530 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
1531 	RTW_WLAN_CATEGORY_TBTX = 25,
1532 #endif
1533 	RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
1534 };
1535 
1536 #define CATEGORY_IS_GROUP_PRIVACY(cat) \
1537 	(cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP)
1538 
1539 #define CATEGORY_IS_NON_ROBUST(cat) \
1540 	(cat == RTW_WLAN_CATEGORY_PUBLIC \
1541 	|| cat == RTW_WLAN_CATEGORY_HT \
1542 	|| cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \
1543 	|| cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \
1544 	|| cat == RTW_WLAN_CATEGORY_VHT \
1545 	|| cat == RTW_WLAN_CATEGORY_P2P)
1546 
1547 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat)
1548 
1549 /* SPECTRUM_MGMT action code */
1550 enum rtw_ieee80211_spectrum_mgmt_actioncode {
1551 	RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
1552 	RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
1553 	RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
1554 	RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
1555 	RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1556 	RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
1557 };
1558 
1559 /* SELF_PROTECTED action code */
1560 enum rtw_ieee80211_self_protected_actioncode {
1561 	RTW_ACT_SELF_PROTECTED_RSVD = 0,
1562 	RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1,
1563 	RTW_ACT_SELF_PROTECTED_MESH_CONF = 2,
1564 	RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3,
1565 	RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4,
1566 	RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5,
1567 	RTW_ACT_SELF_PROTECTED_NUM,
1568 };
1569 
1570 /* MESH action code */
1571 enum rtw_ieee80211_mesh_actioncode {
1572 	RTW_ACT_MESH_LINK_METRIC_REPORT,
1573 	RTW_ACT_MESH_HWMP_PATH_SELECTION,
1574 	RTW_ACT_MESH_GATE_ANNOUNCEMENT,
1575 	RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION,
1576 	RTW_ACT_MESH_MCCA_SETUP_REQUEST,
1577 	RTW_ACT_MESH_MCCA_SETUP_REPLY,
1578 	RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST,
1579 	RTW_ACT_MESH_MCCA_ADVERTISEMENT,
1580 	RTW_ACT_MESH_MCCA_TEARDOWN,
1581 	RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST,
1582 	RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE,
1583 };
1584 
1585 enum _PUBLIC_ACTION {
1586 	ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
1587 	ACT_PUBLIC_DSE_ENABLE = 1,
1588 	ACT_PUBLIC_DSE_DEENABLE = 2,
1589 	ACT_PUBLIC_DSE_REG_LOCATION = 3,
1590 	ACT_PUBLIC_EXT_CHL_SWITCH = 4,
1591 	ACT_PUBLIC_DSE_MSR_REQ = 5,
1592 	ACT_PUBLIC_DSE_MSR_RPRT = 6,
1593 	ACT_PUBLIC_MP = 7, /* Measurement Pilot */
1594 	ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
1595 	ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
1596 	ACT_PUBLIC_GAS_INITIAL_REQ = 10,
1597 	ACT_PUBLIC_GAS_INITIAL_RSP = 11,
1598 	ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
1599 	ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
1600 	ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
1601 	ACT_PUBLIC_LOCATION_TRACK = 15,
1602 	ACT_PUBLIC_MAX
1603 };
1604 
1605 #ifdef CONFIG_TDLS
1606 enum TDLS_ACTION_FIELD {
1607 	TDLS_SETUP_REQUEST = 0,
1608 	TDLS_SETUP_RESPONSE = 1,
1609 	TDLS_SETUP_CONFIRM = 2,
1610 	TDLS_TEARDOWN = 3,
1611 	TDLS_PEER_TRAFFIC_INDICATION = 4,
1612 	TDLS_CHANNEL_SWITCH_REQUEST = 5,
1613 	TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1614 	TDLS_PEER_PSM_REQUEST = 7,
1615 	TDLS_PEER_PSM_RESPONSE = 8,
1616 	TDLS_PEER_TRAFFIC_RESPONSE = 9,
1617 	TDLS_DISCOVERY_REQUEST = 10,
1618 	TDLS_DISCOVERY_RESPONSE = 14,	/* it's used in public action frame */
1619 };
1620 
1621 #define	TUNNELED_PROBE_REQ	15
1622 #define	TUNNELED_PROBE_RSP	16
1623 #endif /* CONFIG_TDLS */
1624 
1625 /* BACK action code */
1626 enum rtw_ieee80211_back_actioncode {
1627 	RTW_WLAN_ACTION_ADDBA_REQ = 0,
1628 	RTW_WLAN_ACTION_ADDBA_RESP = 1,
1629 	RTW_WLAN_ACTION_DELBA = 2,
1630 };
1631 
1632 /* HT features action code */
1633 enum rtw_ieee80211_ht_actioncode {
1634 	RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0,
1635 	RTW_WLAN_ACTION_HT_SM_PS = 1,
1636 	RTW_WLAN_ACTION_HT_PSMP = 2,
1637 	RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3,
1638 	RTW_WLAN_ACTION_HT_CSI = 4,
1639 	RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5,
1640 	RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6,
1641 	RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7,
1642 };
1643 
1644 /* BACK (block-ack) parties */
1645 enum rtw_ieee80211_back_parties {
1646 	RTW_WLAN_BACK_RECIPIENT = 0,
1647 	RTW_WLAN_BACK_INITIATOR = 1,
1648 	RTW_WLAN_BACK_TIMER = 2,
1649 };
1650 
1651 /*20/40 BSS Coexistence element */
1652 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ            BIT(0)
1653 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL         BIT(1)
1654 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ     BIT(2)
1655 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ     BIT(3)
1656 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT    BIT(4)
1657 
1658 /* VHT features action code */
1659 enum rtw_ieee80211_vht_actioncode {
1660 	RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0,
1661 	RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1,
1662 	RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2,
1663 };
1664 
1665 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
1666 				* 00:50:F2 */
1667 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */
1668 	#define WME_OUI_TYPE 2
1669 #endif /* PLATFORM_FREEBSD */
1670 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
1671 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
1672 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
1673 #define WME_VERSION 1
1674 
1675 #define WME_ACTION_CODE_SETUP_REQUEST 0
1676 #define WME_ACTION_CODE_SETUP_RESPONSE 1
1677 #define WME_ACTION_CODE_TEARDOWN 2
1678 
1679 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
1680 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
1681 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
1682 
1683 #define WME_TSPEC_DIRECTION_UPLINK 0
1684 #define WME_TSPEC_DIRECTION_DOWNLINK 1
1685 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
1686 
1687 
1688 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
1689 
1690 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
1691 #define OUI_REALTEK	0x00e04c /* Realtek */
1692 #endif
1693 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
1694 
1695 enum rtw_ieee80211_rann_flags {
1696 	RTW_RANN_FLAG_IS_GATE = 1 << 0,
1697 };
1698 
1699 /**
1700  * enum rtw_ieee80211_preq_flags - mesh PREQ element flags
1701  *
1702  * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield
1703  * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
1704  */
1705 enum rtw_ieee80211_preq_flags {
1706 	RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0,
1707 	RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG	= 1 << 2,
1708 };
1709 
1710 /**
1711  * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags
1712  *
1713  * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield
1714  * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
1715  */
1716 enum rtw_ieee80211_preq_target_flags {
1717 	RTW_IEEE80211_PREQ_TO_FLAG	= 1<<0,
1718 	RTW_IEEE80211_PREQ_USN_FLAG	= 1<<2,
1719 };
1720 
1721 /**
1722  * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier
1723  *
1724  * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1725  *
1726  * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1727  * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1728  *	this value
1729  * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1730  *	the proactive PREQ with proactive PREP subfield set to 0
1731  * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1732  *	supports the proactive PREQ with proactive PREP subfield set to 1
1733  * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1734  *	the proactive RANN
1735  */
1736 enum rtw_ieee80211_root_mode_identifier {
1737 	RTW_IEEE80211_ROOTMODE_NO_ROOT = 0,
1738 	RTW_IEEE80211_ROOTMODE_ROOT = 1,
1739 	RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1740 	RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1741 	RTW_IEEE80211_PROACTIVE_RANN = 4,
1742 };
1743 
1744 /**
1745  * enum rtw_ieee80211_channel_flags - channel flags
1746  *
1747  * Channel flags set by the regulatory control code.
1748  *
1749  * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
1750  * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
1751  *      on this channel.
1752  * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
1753  * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
1754  * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
1755  *      is not permitted.
1756  * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
1757  *      is not permitted.
1758  */
1759 enum rtw_ieee80211_channel_flags {
1760 	RTW_IEEE80211_CHAN_DISABLED         = 1 << 0,
1761 	RTW_IEEE80211_CHAN_PASSIVE_SCAN     = 1 << 1,
1762 	RTW_IEEE80211_CHAN_NO_IBSS          = 1 << 2,
1763 	RTW_IEEE80211_CHAN_RADAR            = 1 << 3,
1764 	RTW_IEEE80211_CHAN_NO_HT40PLUS      = 1 << 4,
1765 	RTW_IEEE80211_CHAN_NO_HT40MINUS     = 1 << 5,
1766 };
1767 
1768 #define RTW_IEEE80211_CHAN_NO_HT40 \
1769 	(RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1770 
1771 /* Represent channel details, subset of ieee80211_channel */
1772 struct rtw_ieee80211_channel {
1773 	/* enum ieee80211_band band; */
1774 	/* u16 center_freq; */
1775 	u16 hw_value;
1776 	u32 flags;
1777 	/* int max_antenna_gain; */
1778 	/* int max_power; */
1779 	/* int max_reg_power; */
1780 	/* bool beacon_found; */
1781 	/* u32 orig_flags; */
1782 	/* int orig_mag; */
1783 	/* int orig_mpwr; */
1784 };
1785 
1786 #define CHAN_FMT \
1787 	/*"band:%d, "*/ \
1788 	/*"center_freq:%u, "*/ \
1789 	"hw_value:%u, " \
1790 	"flags:0x%08x" \
1791 	/*"max_antenna_gain:%d\n"*/ \
1792 	/*"max_power:%d\n"*/ \
1793 	/*"max_reg_power:%d\n"*/ \
1794 	/*"beacon_found:%u\n"*/ \
1795 	/*"orig_flags:0x%08x\n"*/ \
1796 	/*"orig_mag:%d\n"*/ \
1797 	/*"orig_mpwr:%d\n"*/
1798 
1799 #define CHAN_ARG(channel) \
1800 	/*(channel)->band*/ \
1801 	/*, (channel)->center_freq*/ \
1802 	(channel)->hw_value \
1803 	, (channel)->flags \
1804 	/*, (channel)->max_antenna_gain*/ \
1805 	/*, (channel)->max_power*/ \
1806 	/*, (channel)->max_reg_power*/ \
1807 	/*, (channel)->beacon_found*/ \
1808 	/*, (channel)->orig_flags*/ \
1809 	/*, (channel)->orig_mag*/ \
1810 	/*, (channel)->orig_mpwr*/ \
1811 
1812 /* Parsed Information Elements */
1813 struct rtw_ieee802_11_elems {
1814 	u8 *ssid;
1815 	u8 ssid_len;
1816 	u8 *supp_rates;
1817 	u8 supp_rates_len;
1818 	u8 *fh_params;
1819 	u8 fh_params_len;
1820 	u8 *ds_params;
1821 	u8 ds_params_len;
1822 	u8 *cf_params;
1823 	u8 cf_params_len;
1824 	u8 *tim;
1825 	u8 tim_len;
1826 	u8 *ibss_params;
1827 	u8 ibss_params_len;
1828 	u8 *challenge;
1829 	u8 challenge_len;
1830 	u8 *erp_info;
1831 	u8 erp_info_len;
1832 	u8 *ext_supp_rates;
1833 	u8 ext_supp_rates_len;
1834 	u8 *wpa_ie;
1835 	u8 wpa_ie_len;
1836 	u8 *rsn_ie;
1837 	u8 rsn_ie_len;
1838 	u8 *wme;
1839 	u8 wme_len;
1840 	u8 *wme_tspec;
1841 	u8 wme_tspec_len;
1842 	u8 *wps_ie;
1843 	u8 wps_ie_len;
1844 	u8 *power_cap;
1845 	u8 power_cap_len;
1846 	u8 *supp_channels;
1847 	u8 supp_channels_len;
1848 	u8 *mdie;
1849 	u8 mdie_len;
1850 	u8 *ftie;
1851 	u8 ftie_len;
1852 	u8 *timeout_int;
1853 	u8 timeout_int_len;
1854 	u8 *ht_capabilities;
1855 	u8 ht_capabilities_len;
1856 	u8 *ht_operation;
1857 	u8 ht_operation_len;
1858 	u8 *vendor_ht_cap;
1859 	u8 vendor_ht_cap_len;
1860 	u8 *vht_capabilities;
1861 	u8 vht_capabilities_len;
1862 	u8 *vht_operation;
1863 	u8 vht_operation_len;
1864 	u8 *vht_op_mode_notify;
1865 	u8 vht_op_mode_notify_len;
1866 	u8 *rm_en_cap;
1867 	u8 rm_en_cap_len;
1868 #ifdef CONFIG_RTW_MESH
1869 	u8 *preq;
1870 	u8 preq_len;
1871 	u8 *prep;
1872 	u8 prep_len;
1873 	u8 *perr;
1874 	u8 perr_len;
1875 	u8 *rann;
1876 	u8 rann_len;
1877 #endif
1878 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
1879 	u8 *tbtx_cap;
1880 	u8 tbtx_cap_len;
1881 #endif
1882 };
1883 
1884 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
1885 
1886 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
1887 				struct rtw_ieee802_11_elems *elems,
1888 				int show_errors);
1889 
1890 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
1891 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen);
1892 
1893 enum secondary_ch_offset {
1894 	SCN = 0, /* no secondary channel */
1895 	SCA = 1, /* secondary channel above */
1896 	SCB = 3,  /* secondary channel below */
1897 };
1898 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1899 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1900 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
1901 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
1902 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);
1903 
1904 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit);
1905 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode);
1906 
1907 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
1908 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
1909 
1910 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ;
1911 
1912 #define GET_RSN_CAP_MFP_OPTION(cap)	LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2)
1913 
1914 #define MFP_NO			0
1915 #define MFP_INVALID		1
1916 #define MFP_OPTIONAL	2
1917 #define MFP_REQUIRED	3
1918 
1919 struct rsne_info {
1920 	u8 *gcs;
1921 	u16 pcs_cnt;
1922 	u8 *pcs_list;
1923 	u16 akm_cnt;
1924 	u8 *akm_list;
1925 	u8 *cap;
1926 	u16 pmkid_cnt;
1927 	u8 *pmkid_list;
1928 	u8 *gmcs;
1929 
1930 	u8 err;
1931 };
1932 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info);
1933 
1934 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1935 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1936 int rtw_get_wpa_cipher_suite(u8 *s);
1937 int rtw_get_rsn_cipher_suite(u8 *s);
1938 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1939 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm);
1940 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *gmcs, u32 *akm, u8 *mfp_opt);
1941 
1942 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len);
1943 
1944 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1945 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);
1946 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1947 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr);
1948 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content);
1949 
1950 u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen);
1951 
1952 /**
1953  * for_each_ie - iterate over continuous IEs
1954  * @ie:
1955  * @buf:
1956  * @buf_len:
1957  */
1958 #define for_each_ie(ie, buf, buf_len) \
1959 	for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1960 
1961 void dump_ies(void *sel, const u8 *buf, u32 buf_len);
1962 
1963 #ifdef CONFIG_80211N_HT
1964 #define HT_SC_OFFSET_MAX 4
1965 extern const char *const _ht_sc_offset_str[];
1966 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)])
1967 
1968 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len);
1969 #endif
1970 
1971 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len);
1972 
1973 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht);
1974 
1975 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht);
1976 
1977 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a
1978 	, u8 ch_b, u8 bw_b, u8 offset_b);
1979 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset
1980 	, u8 *g_ch, u8 *g_bw, u8 *g_offset);
1981 
1982 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len);
1983 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie);
1984 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len);
1985 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
1986 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr);
1987 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content);
1988 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr);
1989 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg);
1990 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id);
1991 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen);
1992 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex);
1993 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
1994 
1995 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len);
1996 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen);
1997 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr);
1998 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content);
1999 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg);
2000 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id);
2001 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen);
2002 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex);
2003 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
2004 
2005 #define MULTI_AP_SUB_ELEM_TYPE 0x06
2006 #define MULTI_AP_TEAR_DOWN BIT(4)
2007 #define MULTI_AP_FRONTHAUL_BSS BIT(5)
2008 #define MULTI_AP_BACKHAUL_BSS BIT(6)
2009 #define MULTI_AP_BACKHAUL_STA BIT(7)
2010 #ifdef CONFIG_RTW_MULTI_AP
2011 void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len);
2012 u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len);
2013 u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val);
2014 #endif
2015 
2016 uint	rtw_get_rateset_len(u8	*rateset);
2017 
2018 struct registry_priv;
2019 int rtw_generate_ie(struct registry_priv *pregistrypriv);
2020 
2021 int rtw_get_bit_value_from_ieee_value(u8 val);
2022 
2023 uint	rtw_is_cckrates_included(u8 *rate);
2024 
2025 uint	rtw_is_cckratesonly_included(u8 *rate);
2026 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length);
2027 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
2028 
2029 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit);
2030 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr);
2031 
2032 u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate);
2033 u8	rtw_ht_mcsset_to_nss(u8 *supp_mcs_set);
2034 u32	rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss);
2035 
2036 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action);
2037 const char *action_public_str(u8 action);
2038 
2039 u8 key_2char2num(u8 hch, u8 lch);
2040 u8 str_2char2num(u8 hch, u8 lch);
2041 void macstr2num(u8 *dst, u8 *src);
2042 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch);
2043 int wifirate2_ratetbl_inx(unsigned char rate);
2044 
2045 
2046 #endif /* IEEE80211_H */
2047