xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8723bu/include/ieee80211.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  *
19  ******************************************************************************/
20 #ifndef __IEEE80211_H
21 #define __IEEE80211_H
22 
23 
24 #ifndef CONFIG_RTL8711FW
25 
26 	#if defined PLATFORM_OS_XP
27 	#include <ntstrsafe.h>
28 	#endif
29 #else
30 
31 #endif
32 
33 #define MGMT_QUEUE_NUM 5
34 
35 #define ETH_ALEN	6
36 #define ETH_TYPE_LEN		2
37 #define PAYLOAD_TYPE_LEN	1
38 
39 #ifdef CONFIG_AP_MODE
40 
41 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
42 
43 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
44 enum {
45 	RTL871X_HOSTAPD_FLUSH = 1,
46 	RTL871X_HOSTAPD_ADD_STA = 2,
47 	RTL871X_HOSTAPD_REMOVE_STA = 3,
48 	RTL871X_HOSTAPD_GET_INFO_STA = 4,
49 	/* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
50 	RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
51 	RTL871X_SET_ENCRYPTION = 6,
52 	RTL871X_GET_ENCRYPTION = 7,
53 	RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
54 	RTL871X_HOSTAPD_GET_RID = 9,
55 	RTL871X_HOSTAPD_SET_RID = 10,
56 	RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
57 	RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
58 	RTL871X_HOSTAPD_MLME = 13,
59 	RTL871X_HOSTAPD_SCAN_REQ = 14,
60 	RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
61 	RTL871X_HOSTAPD_SET_BEACON=16,
62 	RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
63 	RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
64 	RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
65 	RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
66 	RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
67 	RTL871X_HOSTAPD_ACL_ADD_STA = 22,
68 	RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
69 };
70 
71 /* STA flags */
72 #define WLAN_STA_AUTH BIT(0)
73 #define WLAN_STA_ASSOC BIT(1)
74 #define WLAN_STA_PS BIT(2)
75 #define WLAN_STA_TIM BIT(3)
76 #define WLAN_STA_PERM BIT(4)
77 #define WLAN_STA_AUTHORIZED BIT(5)
78 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
79 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
80 #define WLAN_STA_PREAUTH BIT(8)
81 #define WLAN_STA_WME BIT(9)
82 #define WLAN_STA_MFP BIT(10)
83 #define WLAN_STA_HT BIT(11)
84 #define WLAN_STA_WPS BIT(12)
85 #define WLAN_STA_MAYBE_WPS BIT(13)
86 #define WLAN_STA_VHT BIT(14)
87 #define WLAN_STA_NONERP BIT(31)
88 
89 #endif
90 
91 #define IEEE_CMD_SET_WPA_PARAM			1
92 #define IEEE_CMD_SET_WPA_IE				2
93 #define IEEE_CMD_SET_ENCRYPTION			3
94 #define IEEE_CMD_MLME						4
95 
96 #define IEEE_PARAM_WPA_ENABLED				1
97 #define IEEE_PARAM_TKIP_COUNTERMEASURES		2
98 #define IEEE_PARAM_DROP_UNENCRYPTED			3
99 #define IEEE_PARAM_PRIVACY_INVOKED			4
100 #define IEEE_PARAM_AUTH_ALGS					5
101 #define IEEE_PARAM_IEEE_802_1X				6
102 #define IEEE_PARAM_WPAX_SELECT				7
103 
104 #define AUTH_ALG_OPEN_SYSTEM			0x1
105 #define AUTH_ALG_SHARED_KEY			0x2
106 #define AUTH_ALG_LEAP				0x00000004
107 
108 #define IEEE_MLME_STA_DEAUTH				1
109 #define IEEE_MLME_STA_DISASSOC			2
110 
111 #define IEEE_CRYPT_ERR_UNKNOWN_ALG			2
112 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR			3
113 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED		4
114 #define IEEE_CRYPT_ERR_KEY_SET_FAILED			5
115 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED		6
116 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7
117 
118 
119 #define	IEEE_CRYPT_ALG_NAME_LEN			16
120 
121 #define WPA_CIPHER_NONE 	BIT(0)
122 #define WPA_CIPHER_WEP40 	BIT(1)
123 #define WPA_CIPHER_WEP104 BIT(2)
124 #define WPA_CIPHER_TKIP 	BIT(3)
125 #define WPA_CIPHER_CCMP 	BIT(4)
126 
127 
128 
129 #define WPA_SELECTOR_LEN 4
130 extern u8 RTW_WPA_OUI_TYPE[] ;
131 extern u16 RTW_WPA_VERSION ;
132 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
133 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
134 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
135 extern u8 WPA_CIPHER_SUITE_NONE[];
136 extern u8 WPA_CIPHER_SUITE_WEP40[];
137 extern u8 WPA_CIPHER_SUITE_TKIP[];
138 extern u8 WPA_CIPHER_SUITE_WRAP[];
139 extern u8 WPA_CIPHER_SUITE_CCMP[];
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_AUTH_KEY_MGMT_UNSPEC_802_1X[];
148 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
149 extern u8 RSN_CIPHER_SUITE_NONE[];
150 extern u8 RSN_CIPHER_SUITE_WEP40[];
151 extern u8 RSN_CIPHER_SUITE_TKIP[];
152 extern u8 RSN_CIPHER_SUITE_WRAP[];
153 extern u8 RSN_CIPHER_SUITE_CCMP[];
154 extern u8 RSN_CIPHER_SUITE_WEP104[];
155 
156 
157 typedef enum _RATEID_IDX_ {
158 	RATEID_IDX_BGN_40M_2SS = 0,
159 	RATEID_IDX_BGN_40M_1SS = 1,
160 	RATEID_IDX_BGN_20M_2SS_BN = 2,
161 	RATEID_IDX_BGN_20M_1SS_BN = 3,
162 	RATEID_IDX_GN_N2SS = 4,
163 	RATEID_IDX_GN_N1SS = 5,
164 	RATEID_IDX_BG = 6,
165 	RATEID_IDX_G = 7,
166 	RATEID_IDX_B = 8,
167 	RATEID_IDX_VHT_2SS = 9,
168 	RATEID_IDX_VHT_1SS = 10,
169 	RATEID_IDX_MIX1 = 11,
170 	RATEID_IDX_MIX2 = 12,
171 	RATEID_IDX_VHT_3SS = 13,
172 	RATEID_IDX_BGN_3SS = 14,
173 } RATEID_IDX, *PRATEID_IDX;
174 
175 typedef enum _RATR_TABLE_MODE{
176 	RATR_INX_WIRELESS_NGB = 0,	// BGN 40 Mhz 2SS 1SS
177 	RATR_INX_WIRELESS_NG = 1,		// GN or N
178 	RATR_INX_WIRELESS_NB = 2,		// BGN 20 Mhz 2SS 1SS  or BN
179 	RATR_INX_WIRELESS_N = 3,
180 	RATR_INX_WIRELESS_GB = 4,
181 	RATR_INX_WIRELESS_G = 5,
182 	RATR_INX_WIRELESS_B = 6,
183 	RATR_INX_WIRELESS_MC = 7,
184 	RATR_INX_WIRELESS_AC_N = 8,
185 }RATR_TABLE_MODE, *PRATR_TABLE_MODE;
186 
187 
188 enum NETWORK_TYPE
189 {
190 	WIRELESS_INVALID = 0,
191 	//Sub-Element
192 	WIRELESS_11B = BIT(0), // tx: cck only , rx: cck only, hw: cck
193 	WIRELESS_11G = BIT(1), // tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm
194 	WIRELESS_11A = BIT(2), // tx: ofdm only, rx: ofdm only, hw: ofdm only
195 	WIRELESS_11_24N = BIT(3), // tx: MCS only, rx: MCS & cck, hw: MCS & cck
196 	WIRELESS_11_5N = BIT(4), // tx: MCS only, rx: MCS & ofdm, hw: ofdm only
197 	WIRELESS_AUTO = BIT(5),
198 	WIRELESS_11AC = BIT(6),
199 
200 	//Combination
201 	//Type for current wireless mode
202 	WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), // tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm
203 	WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), // tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm
204 	WIRELESS_11A_5N = (WIRELESS_11A|WIRELESS_11_5N), // tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only
205 	WIRELESS_11B_24N = (WIRELESS_11B|WIRELESS_11_24N), // tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck
206 	WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), // tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck
207 	WIRELESS_11_24AC = (WIRELESS_11G|WIRELESS_11AC),
208 	WIRELESS_11_5AC = (WIRELESS_11A|WIRELESS_11AC),
209 
210 
211 	//Type for registry default wireless mode
212 	WIRELESS_11AGN = (WIRELESS_11A|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N), // tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only
213 	WIRELESS_11ABGN = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N),
214 	WIRELESS_MODE_24G = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N),
215 	WIRELESS_MODE_5G = (WIRELESS_11A|WIRELESS_11_5N|WIRELESS_11AC),
216 	WIRELESS_MODE_MAX = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N|WIRELESS_11AC),
217 };
218 
219 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G
220 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G
221 
222 #define IsLegacyOnly(NetType)  ((NetType) == ((NetType) & (WIRELESS_11BG|WIRELESS_11A)))
223 
224 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE)
225 #define IsSupported5G(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE)
226 
227 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
228 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE)
229 
230 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
231 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
232 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
233 
234 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE)
235 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? _TRUE : _FALSE)
236 #define IsSupportedHT(NetType) ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? _TRUE : _FALSE)
237 
238 #define IsSupportedVHT(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE)
239 
240 
241 typedef struct ieee_param {
242 	u32 cmd;
243 	u8 sta_addr[ETH_ALEN];
244 	union {
245 		struct {
246 			u8 name;
247 			u32 value;
248 		} wpa_param;
249 		struct {
250 			u32 len;
251 			u8 reserved[32];
252 			u8 data[0];
253 		} wpa_ie;
254 	        struct{
255 			int command;
256     			int reason_code;
257 		} mlme;
258 		struct {
259 			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
260 			u8 set_tx;
261 			u32 err;
262 			u8 idx;
263 			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
264 			u16 key_len;
265 			u8 key[0];
266 		} crypt;
267 #ifdef CONFIG_AP_MODE
268 		struct {
269 			u16 aid;
270 			u16 capability;
271 			int flags;
272 			u8 tx_supp_rates[16];
273 			struct rtw_ieee80211_ht_cap ht_cap;
274 		} add_sta;
275 		struct {
276 			u8	reserved[2];//for set max_num_sta
277 			u8	buf[0];
278 		} bcn_ie;
279 #endif
280 
281 	} u;
282 }ieee_param;
283 
284 #ifdef CONFIG_AP_MODE
285 typedef struct ieee_param_ex {
286 	u32 cmd;
287 	u8 sta_addr[ETH_ALEN];
288 	u8 data[0];
289 }ieee_param_ex;
290 
291 struct sta_data{
292 	u16 aid;
293 	u16 capability;
294 	int flags;
295 	u32 sta_set;
296 	u8 tx_supp_rates[16];
297 	u32 tx_supp_rates_len;
298 	struct rtw_ieee80211_ht_cap ht_cap;
299 	u64	rx_pkts;
300 	u64	rx_bytes;
301 	u64	rx_drops;
302 	u64	tx_pkts;
303 	u64	tx_bytes;
304 	u64	tx_drops;
305 };
306 #endif
307 
308 
309 #if WIRELESS_EXT < 17
310 #define IW_QUAL_QUAL_INVALID   0x10
311 #define IW_QUAL_LEVEL_INVALID  0x20
312 #define IW_QUAL_NOISE_INVALID  0x40
313 #define IW_QUAL_QUAL_UPDATED   0x1
314 #define IW_QUAL_LEVEL_UPDATED  0x2
315 #define IW_QUAL_NOISE_UPDATED  0x4
316 #endif
317 
318 #define IEEE80211_DATA_LEN		2304
319 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
320    6.2.1.1.2.
321 
322    The figure in section 7.1.2 suggests a body size of up to 2312
323    bytes is allowed, which is a bit confusing, I suspect this
324    represents the 2304 bytes of real data, plus a possible 8 bytes of
325    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
326 
327 
328 #define IEEE80211_HLEN			30
329 #define IEEE80211_FRAME_LEN		(IEEE80211_DATA_LEN + IEEE80211_HLEN)
330 
331 
332 /* this is stolen from ipw2200 driver */
333 #define IEEE_IBSS_MAC_HASH_SIZE 31
334 
335 struct ieee_ibss_seq {
336 	u8 mac[ETH_ALEN];
337 	u16 seq_num;
338 	u16 frag_num;
339 	unsigned long packet_time;
340 	_list	list;
341 };
342 
343 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)||defined(PLATFORM_FREEBSD)
344 
345 struct rtw_ieee80211_hdr {
346 	u16 frame_ctl;
347 	u16 duration_id;
348 	u8 addr1[ETH_ALEN];
349 	u8 addr2[ETH_ALEN];
350 	u8 addr3[ETH_ALEN];
351 	u16 seq_ctl;
352 	u8 addr4[ETH_ALEN];
353 } __attribute__ ((packed));
354 
355 struct rtw_ieee80211_hdr_3addr {
356 	u16 frame_ctl;
357 	u16 duration_id;
358 	u8 addr1[ETH_ALEN];
359 	u8 addr2[ETH_ALEN];
360 	u8 addr3[ETH_ALEN];
361 	u16 seq_ctl;
362 } __attribute__ ((packed));
363 
364 
365 struct rtw_ieee80211_hdr_qos {
366 	u16 frame_ctl;
367 	u16 duration_id;
368 	u8 addr1[ETH_ALEN];
369 	u8 addr2[ETH_ALEN];
370 	u8 addr3[ETH_ALEN];
371 	u16 seq_ctl;
372 	u8 addr4[ETH_ALEN];
373 	u16	qc;
374 }  __attribute__ ((packed));
375 
376 struct rtw_ieee80211_hdr_3addr_qos {
377         u16 frame_ctl;
378 	u16 duration_id;
379 	u8 addr1[ETH_ALEN];
380 	u8 addr2[ETH_ALEN];
381 	u8 addr3[ETH_ALEN];
382 	u16 seq_ctl;
383        u16     qc;
384 }  __attribute__ ((packed));
385 
386 struct eapol {
387 	u8 snap[6];
388 	u16 ethertype;
389 	u8 version;
390 	u8 type;
391 	u16 length;
392 } __attribute__ ((packed));
393 
394 #endif
395 
396 
397 
398 #ifdef PLATFORM_WINDOWS
399 
400 #pragma pack(1)
401 struct rtw_ieee80211_hdr {
402 	u16 frame_ctl;
403 	u16 duration_id;
404 	u8 addr1[ETH_ALEN];
405 	u8 addr2[ETH_ALEN];
406 	u8 addr3[ETH_ALEN];
407 	u16 seq_ctl;
408 	u8 addr4[ETH_ALEN];
409 };
410 
411 struct rtw_ieee80211_hdr_3addr {
412 	u16 frame_ctl;
413 	u16 duration_id;
414 	u8 addr1[ETH_ALEN];
415 	u8 addr2[ETH_ALEN];
416 	u8 addr3[ETH_ALEN];
417 	u16 seq_ctl;
418 };
419 
420 
421 struct rtw_ieee80211_hdr_qos {
422 	struct rtw_ieee80211_hdr wlan_hdr;
423 	u16	qc;
424 };
425 
426 struct rtw_ieee80211_hdr_3addr_qos {
427         struct  rtw_ieee80211_hdr_3addr wlan_hdr;
428         u16     qc;
429 };
430 
431 struct eapol {
432 	u8 snap[6];
433 	u16 ethertype;
434 	u8 version;
435 	u8 type;
436 	u16 length;
437 };
438 #pragma pack()
439 
440 #endif
441 
442 
443 
444 enum eap_type {
445 	EAP_PACKET = 0,
446 	EAPOL_START,
447 	EAPOL_LOGOFF,
448 	EAPOL_KEY,
449 	EAPOL_ENCAP_ASF_ALERT
450 };
451 
452 #define IEEE80211_3ADDR_LEN 24
453 #define IEEE80211_4ADDR_LEN 30
454 #define IEEE80211_FCS_LEN    4
455 
456 #define MIN_FRAG_THRESHOLD     256U
457 #define	MAX_FRAG_THRESHOLD     2346U
458 
459 /* Frame control field constants */
460 #define RTW_IEEE80211_FCTL_VERS		0x0003
461 #define RTW_IEEE80211_FCTL_FTYPE		0x000c
462 #define RTW_IEEE80211_FCTL_STYPE		0x00f0
463 #define RTW_IEEE80211_FCTL_TODS		0x0100
464 #define RTW_IEEE80211_FCTL_FROMDS	0x0200
465 #define RTW_IEEE80211_FCTL_MOREFRAGS	0x0400
466 #define RTW_IEEE80211_FCTL_RETRY		0x0800
467 #define RTW_IEEE80211_FCTL_PM		0x1000
468 #define RTW_IEEE80211_FCTL_MOREDATA	0x2000
469 #define RTW_IEEE80211_FCTL_PROTECTED	0x4000
470 #define RTW_IEEE80211_FCTL_ORDER		0x8000
471 #define RTW_IEEE80211_FCTL_CTL_EXT	0x0f00
472 
473 #define RTW_IEEE80211_FTYPE_MGMT		0x0000
474 #define RTW_IEEE80211_FTYPE_CTL		0x0004
475 #define RTW_IEEE80211_FTYPE_DATA		0x0008
476 #define RTW_IEEE80211_FTYPE_EXT		0x000c
477 
478 /* management */
479 #define RTW_IEEE80211_STYPE_ASSOC_REQ	0x0000
480 #define RTW_IEEE80211_STYPE_ASSOC_RESP 	0x0010
481 #define RTW_IEEE80211_STYPE_REASSOC_REQ	0x0020
482 #define RTW_IEEE80211_STYPE_REASSOC_RESP	0x0030
483 #define RTW_IEEE80211_STYPE_PROBE_REQ	0x0040
484 #define RTW_IEEE80211_STYPE_PROBE_RESP	0x0050
485 #define RTW_IEEE80211_STYPE_BEACON		0x0080
486 #define RTW_IEEE80211_STYPE_ATIM		0x0090
487 #define RTW_IEEE80211_STYPE_DISASSOC	0x00A0
488 #define RTW_IEEE80211_STYPE_AUTH		0x00B0
489 #define RTW_IEEE80211_STYPE_DEAUTH		0x00C0
490 #define RTW_IEEE80211_STYPE_ACTION		0x00D0
491 
492 /* control */
493 #define RTW_IEEE80211_STYPE_CTL_EXT		0x0060
494 #define RTW_IEEE80211_STYPE_BACK_REQ		0x0080
495 #define RTW_IEEE80211_STYPE_BACK		0x0090
496 #define RTW_IEEE80211_STYPE_PSPOLL		0x00A0
497 #define RTW_IEEE80211_STYPE_RTS		0x00B0
498 #define RTW_IEEE80211_STYPE_CTS		0x00C0
499 #define RTW_IEEE80211_STYPE_ACK		0x00D0
500 #define RTW_IEEE80211_STYPE_CFEND		0x00E0
501 #define RTW_IEEE80211_STYPE_CFENDACK		0x00F0
502 
503 /* data */
504 #define RTW_IEEE80211_STYPE_DATA		0x0000
505 #define RTW_IEEE80211_STYPE_DATA_CFACK	0x0010
506 #define RTW_IEEE80211_STYPE_DATA_CFPOLL	0x0020
507 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL	0x0030
508 #define RTW_IEEE80211_STYPE_NULLFUNC	0x0040
509 #define RTW_IEEE80211_STYPE_CFACK		0x0050
510 #define RTW_IEEE80211_STYPE_CFPOLL		0x0060
511 #define RTW_IEEE80211_STYPE_CFACKPOLL	0x0070
512 #define RTW_IEEE80211_STYPE_QOS_DATA		0x0080
513 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK		0x0090
514 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0
515 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0
516 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC	0x00C0
517 #define RTW_IEEE80211_STYPE_QOS_CFACK		0x00D0
518 #define RTW_IEEE80211_STYPE_QOS_CFPOLL		0x00E0
519 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL	0x00F0
520 
521 /* sequence control field */
522 #define RTW_IEEE80211_SCTL_FRAG	0x000F
523 #define RTW_IEEE80211_SCTL_SEQ	0xFFF0
524 
525 
526 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
527 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
528 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
529 
530 /* QoS,QOS */
531 #define NORMAL_ACK			0
532 #define NO_ACK				1
533 #define NON_EXPLICIT_ACK	2
534 #define BLOCK_ACK			3
535 
536 #ifndef ETH_P_PAE
537 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
538 #endif /* ETH_P_PAE */
539 
540 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
541 
542 #define ETH_P_ECONET	0x0018
543 
544 #ifndef ETH_P_80211_RAW
545 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
546 #endif
547 
548 /* IEEE 802.11 defines */
549 
550 #define P80211_OUI_LEN 3
551 
552 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW) || defined(PLATFORM_FREEBSD)
553 
554 struct ieee80211_snap_hdr {
555 
556         u8    dsap;   /* always 0xAA */
557         u8    ssap;   /* always 0xAA */
558         u8    ctrl;   /* always 0x03 */
559         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
560 
561 } __attribute__ ((packed));
562 
563 #endif
564 
565 #ifdef PLATFORM_WINDOWS
566 
567 #pragma pack(1)
568 struct ieee80211_snap_hdr {
569 
570         u8    dsap;   /* always 0xAA */
571         u8    ssap;   /* always 0xAA */
572         u8    ctrl;   /* always 0x03 */
573         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
574 
575 };
576 #pragma pack()
577 
578 #endif
579 
580 
581 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
582 
583 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
584 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
585 
586 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
587 
588 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
589 #define WLAN_GET_SEQ_SEQ(seq)  ((seq) & RTW_IEEE80211_SCTL_SEQ)
590 
591 /* Authentication algorithms */
592 #define WLAN_AUTH_OPEN 0
593 #define WLAN_AUTH_SHARED_KEY 1
594 
595 #define WLAN_AUTH_CHALLENGE_LEN 128
596 
597 #define WLAN_CAPABILITY_BSS (1<<0)
598 #define WLAN_CAPABILITY_IBSS (1<<1)
599 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
600 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
601 #define WLAN_CAPABILITY_PRIVACY (1<<4)
602 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
603 #define WLAN_CAPABILITY_PBCC (1<<6)
604 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
605 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
606 
607 /* Status codes */
608 #define WLAN_STATUS_SUCCESS 0
609 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
610 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
611 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
612 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
613 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
614 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
615 #define WLAN_STATUS_CHALLENGE_FAIL 15
616 #define WLAN_STATUS_AUTH_TIMEOUT 16
617 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
618 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
619 /* 802.11b */
620 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
621 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
622 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
623 
624 /* Reason codes */
625 #define WLAN_REASON_UNSPECIFIED 1
626 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
627 #define WLAN_REASON_DEAUTH_LEAVING 3
628 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
629 #define WLAN_REASON_DISASSOC_AP_BUSY 5
630 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
631 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
632 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
633 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
634 #define WLAN_REASON_ACTIVE_ROAM 65533
635 #define WLAN_REASON_JOIN_WRONG_CHANNEL       65534
636 #define WLAN_REASON_EXPIRATION_CHK 65535
637 
638 /* Information Element IDs */
639 #define WLAN_EID_SSID 0
640 #define WLAN_EID_SUPP_RATES 1
641 #define WLAN_EID_FH_PARAMS 2
642 #define WLAN_EID_DS_PARAMS 3
643 #define WLAN_EID_CF_PARAMS 4
644 #define WLAN_EID_TIM 5
645 #define WLAN_EID_IBSS_PARAMS 6
646 #define WLAN_EID_CHALLENGE 16
647 /* EIDs defined by IEEE 802.11h - START */
648 #define WLAN_EID_PWR_CONSTRAINT 32
649 #define WLAN_EID_PWR_CAPABILITY 33
650 #define WLAN_EID_TPC_REQUEST 34
651 #define WLAN_EID_TPC_REPORT 35
652 #define WLAN_EID_SUPPORTED_CHANNELS 36
653 #define WLAN_EID_CHANNEL_SWITCH 37
654 #define WLAN_EID_MEASURE_REQUEST 38
655 #define WLAN_EID_MEASURE_REPORT 39
656 #define WLAN_EID_QUITE 40
657 #define WLAN_EID_IBSS_DFS 41
658 /* EIDs defined by IEEE 802.11h - END */
659 #define WLAN_EID_ERP_INFO 42
660 #define WLAN_EID_HT_CAP 45
661 #define WLAN_EID_RSN 48
662 #define WLAN_EID_EXT_SUPP_RATES 50
663 #define WLAN_EID_MOBILITY_DOMAIN 54
664 #define WLAN_EID_FAST_BSS_TRANSITION 55
665 #define WLAN_EID_TIMEOUT_INTERVAL 56
666 #define WLAN_EID_RIC_DATA 57
667 #define WLAN_EID_HT_OPERATION 61
668 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
669 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
670 #define WLAN_EID_20_40_BSS_INTOLERANT 73
671 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
672 #define WLAN_EID_MMIE 76
673 #define WLAN_EID_VENDOR_SPECIFIC 221
674 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
675 #define WLAN_EID_VHT_CAPABILITY 191
676 #define WLAN_EID_VHT_OPERATION 192
677 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199
678 
679 #define IEEE80211_MGMT_HDR_LEN 24
680 #define IEEE80211_DATA_HDR3_LEN 24
681 #define IEEE80211_DATA_HDR4_LEN 30
682 
683 
684 #define IEEE80211_STATMASK_SIGNAL (1<<0)
685 #define IEEE80211_STATMASK_RSSI (1<<1)
686 #define IEEE80211_STATMASK_NOISE (1<<2)
687 #define IEEE80211_STATMASK_RATE (1<<3)
688 #define IEEE80211_STATMASK_WEMASK 0x7
689 
690 
691 #define IEEE80211_CCK_MODULATION    (1<<0)
692 #define IEEE80211_OFDM_MODULATION   (1<<1)
693 
694 #define IEEE80211_24GHZ_BAND     (1<<0)
695 #define IEEE80211_52GHZ_BAND     (1<<1)
696 
697 #define IEEE80211_CCK_RATE_LEN  		4
698 #define IEEE80211_NUM_OFDM_RATESLEN	8
699 
700 
701 #define IEEE80211_CCK_RATE_1MB		        0x02
702 #define IEEE80211_CCK_RATE_2MB		        0x04
703 #define IEEE80211_CCK_RATE_5MB		        0x0B
704 #define IEEE80211_CCK_RATE_11MB		        0x16
705 #define IEEE80211_OFDM_RATE_LEN 		8
706 #define IEEE80211_OFDM_RATE_6MB		        0x0C
707 #define IEEE80211_OFDM_RATE_9MB		        0x12
708 #define IEEE80211_OFDM_RATE_12MB		0x18
709 #define IEEE80211_OFDM_RATE_18MB		0x24
710 #define IEEE80211_OFDM_RATE_24MB		0x30
711 #define IEEE80211_OFDM_RATE_36MB		0x48
712 #define IEEE80211_OFDM_RATE_48MB		0x60
713 #define IEEE80211_OFDM_RATE_54MB		0x6C
714 #define IEEE80211_BASIC_RATE_MASK		0x80
715 
716 #define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
717 #define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
718 #define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
719 #define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
720 #define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
721 #define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
722 #define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
723 #define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
724 #define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
725 #define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
726 #define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
727 #define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)
728 
729 #define IEEE80211_CCK_RATES_MASK	        0x0000000F
730 #define IEEE80211_CCK_BASIC_RATES_MASK	(IEEE80211_CCK_RATE_1MB_MASK | \
731 	IEEE80211_CCK_RATE_2MB_MASK)
732 #define IEEE80211_CCK_DEFAULT_RATES_MASK	(IEEE80211_CCK_BASIC_RATES_MASK | \
733         IEEE80211_CCK_RATE_5MB_MASK | \
734         IEEE80211_CCK_RATE_11MB_MASK)
735 
736 #define IEEE80211_OFDM_RATES_MASK		0x00000FF0
737 #define IEEE80211_OFDM_BASIC_RATES_MASK	(IEEE80211_OFDM_RATE_6MB_MASK | \
738 	IEEE80211_OFDM_RATE_12MB_MASK | \
739 	IEEE80211_OFDM_RATE_24MB_MASK)
740 #define IEEE80211_OFDM_DEFAULT_RATES_MASK	(IEEE80211_OFDM_BASIC_RATES_MASK | \
741 	IEEE80211_OFDM_RATE_9MB_MASK  | \
742 	IEEE80211_OFDM_RATE_18MB_MASK | \
743 	IEEE80211_OFDM_RATE_36MB_MASK | \
744 	IEEE80211_OFDM_RATE_48MB_MASK | \
745 	IEEE80211_OFDM_RATE_54MB_MASK)
746 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
747                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
748 
749 #define IEEE80211_NUM_OFDM_RATES	    8
750 #define IEEE80211_NUM_CCK_RATES	            4
751 #define IEEE80211_OFDM_SHIFT_MASK_A         4
752 
753 
754 enum MGN_RATE{
755 	MGN_1M		= 0x02,
756 	MGN_2M		= 0x04,
757 	MGN_5_5M 	= 0x0B,
758 	MGN_6M	 	= 0x0C,
759 	MGN_9M		= 0x12,
760 	MGN_11M 	= 0x16,
761 	MGN_12M	= 0x18,
762 	MGN_18M	= 0x24,
763 	MGN_24M	= 0x30,
764 	MGN_36M	= 0x48,
765 	MGN_48M	= 0x60,
766 	MGN_54M	= 0x6C,
767 	MGN_MCS32	= 0x7F,
768 	MGN_MCS0,
769 	MGN_MCS1,
770 	MGN_MCS2,
771 	MGN_MCS3,
772 	MGN_MCS4,
773 	MGN_MCS5,
774 	MGN_MCS6,
775 	MGN_MCS7,
776 	MGN_MCS8,
777 	MGN_MCS9,
778 	MGN_MCS10,
779 	MGN_MCS11,
780 	MGN_MCS12,
781 	MGN_MCS13,
782 	MGN_MCS14,
783 	MGN_MCS15,
784 	MGN_MCS16,
785 	MGN_MCS17,
786 	MGN_MCS18,
787 	MGN_MCS19,
788 	MGN_MCS20,
789 	MGN_MCS21,
790 	MGN_MCS22,
791 	MGN_MCS23,
792 	MGN_MCS24,
793 	MGN_MCS25,
794 	MGN_MCS26,
795 	MGN_MCS27,
796 	MGN_MCS28,
797 	MGN_MCS29,
798 	MGN_MCS30,
799 	MGN_MCS31,
800 	MGN_VHT1SS_MCS0,
801 	MGN_VHT1SS_MCS1,
802 	MGN_VHT1SS_MCS2,
803 	MGN_VHT1SS_MCS3,
804 	MGN_VHT1SS_MCS4,
805 	MGN_VHT1SS_MCS5,
806 	MGN_VHT1SS_MCS6,
807 	MGN_VHT1SS_MCS7,
808 	MGN_VHT1SS_MCS8,
809 	MGN_VHT1SS_MCS9,
810 	MGN_VHT2SS_MCS0,
811 	MGN_VHT2SS_MCS1,
812 	MGN_VHT2SS_MCS2,
813 	MGN_VHT2SS_MCS3,
814 	MGN_VHT2SS_MCS4,
815 	MGN_VHT2SS_MCS5,
816 	MGN_VHT2SS_MCS6,
817 	MGN_VHT2SS_MCS7,
818 	MGN_VHT2SS_MCS8,
819 	MGN_VHT2SS_MCS9,
820 	MGN_VHT3SS_MCS0,
821 	MGN_VHT3SS_MCS1,
822 	MGN_VHT3SS_MCS2,
823 	MGN_VHT3SS_MCS3,
824 	MGN_VHT3SS_MCS4,
825 	MGN_VHT3SS_MCS5,
826 	MGN_VHT3SS_MCS6,
827 	MGN_VHT3SS_MCS7,
828 	MGN_VHT3SS_MCS8,
829 	MGN_VHT3SS_MCS9,
830 	MGN_VHT4SS_MCS0,
831 	MGN_VHT4SS_MCS1,
832 	MGN_VHT4SS_MCS2,
833 	MGN_VHT4SS_MCS3,
834 	MGN_VHT4SS_MCS4,
835 	MGN_VHT4SS_MCS5,
836 	MGN_VHT4SS_MCS6,
837 	MGN_VHT4SS_MCS7,
838 	MGN_VHT4SS_MCS8,
839 	MGN_VHT4SS_MCS9,
840 	MGN_UNKNOWN
841 };
842 
843 #define IS_HT_RATE(_rate)	((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31)
844 #define IS_VHT_RATE(_rate)	((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
845 #define IS_CCK_RATE(_rate)	((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M)
846 #define IS_OFDM_RATE(_rate)	((_rate) >= MGN_6M && (_rate) <= MGN_54M  && (_rate) != MGN_11M)
847 
848 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7)
849 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15)
850 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23)
851 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31)
852 
853 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9)
854 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9)
855 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9)
856 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9)
857 
858 #define IS_1T_RATE(_rate)	(IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate)))
859 #define IS_2T_RATE(_rate)	(IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate)))
860 #define IS_3T_RATE(_rate)	(IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate)))
861 #define IS_4T_RATE(_rate)	(IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate)))
862 
863 typedef enum _RATE_SECTION {
864 	CCK = 0,
865 	OFDM = 1,
866 	HT_MCS0_MCS7 = 2,
867 	HT_MCS8_MCS15 = 3,
868 	HT_MCS16_MCS23 = 4,
869 	HT_MCS24_MCS31 = 5,
870 	HT_1SS = HT_MCS0_MCS7,
871 	HT_2SS = HT_MCS8_MCS15,
872 	HT_3SS = HT_MCS16_MCS23,
873 	HT_4SS = HT_MCS24_MCS31,
874 	VHT_1SSMCS0_1SSMCS9 = 6,
875 	VHT_2SSMCS0_2SSMCS9 = 7,
876 	VHT_3SSMCS0_3SSMCS9 = 8,
877 	VHT_4SSMCS0_4SSMCS9 = 9,
878 	VHT_1SS = VHT_1SSMCS0_1SSMCS9,
879 	VHT_2SS = VHT_2SSMCS0_2SSMCS9,
880 	VHT_3SS = VHT_3SSMCS0_3SSMCS9,
881 	VHT_4SS = VHT_4SSMCS0_4SSMCS9,
882 	RATE_SECTION_NUM,
883 } RATE_SECTION;
884 
885 const char *rate_section_str(u8 section);
886 
887 #define IS_CCK_RATE_SECTION(section) ((section) == CCK)
888 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM)
889 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS)
890 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS)
891 
892 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS)
893 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS)
894 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS)
895 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS)
896 
897 extern u8 mgn_rates_cck[];
898 extern u8 mgn_rates_ofdm[];
899 extern u8 mgn_rates_mcs0_7[];
900 extern u8 mgn_rates_mcs8_15[];
901 extern u8 mgn_rates_mcs16_23[];
902 extern u8 mgn_rates_mcs24_31[];
903 extern u8 mgn_rates_vht1ss[];
904 extern u8 mgn_rates_vht2ss[];
905 extern u8 mgn_rates_vht3ss[];
906 extern u8 mgn_rates_vht4ss[];
907 
908 struct rate_section_ent {
909 	u8 tx_num; /* value of RF_TX_NUM */
910 	u8 rate_num;
911 	u8 *rates;
912 };
913 
914 extern struct rate_section_ent rates_by_sections[];
915 
916 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num)
917 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num)
918 
919 /* NOTE: This data is for statistical purposes; not all hardware provides this
920  *       information for frames received.  Not setting these will not cause
921  *       any adverse affects. */
922 struct ieee80211_rx_stats {
923 	//u32 mac_time[2];
924 	s8 rssi;
925 	u8 signal;
926 	u8 noise;
927 	u8 received_channel;
928 	u16 rate; /* in 100 kbps */
929 	//u8 control;
930 	u8 mask;
931 	u8 freq;
932 	u16 len;
933 };
934 
935 /* IEEE 802.11 requires that STA supports concurrent reception of at least
936  * three fragmented frames. This define can be increased to support more
937  * concurrent frames, but it should be noted that each entry can consume about
938  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
939 #define IEEE80211_FRAG_CACHE_LEN 4
940 
941 struct ieee80211_frag_entry {
942 	u32 first_frag_time;
943 	uint seq;
944 	uint last_frag;
945 	uint qos;   //jackson
946 	uint tid;	//jackson
947 	struct sk_buff *skb;
948 	u8 src_addr[ETH_ALEN];
949 	u8 dst_addr[ETH_ALEN];
950 };
951 
952 #ifndef PLATFORM_FREEBSD //Baron BSD has already defined
953 struct ieee80211_stats {
954 	uint tx_unicast_frames;
955 	uint tx_multicast_frames;
956 	uint tx_fragments;
957 	uint tx_unicast_octets;
958 	uint tx_multicast_octets;
959 	uint tx_deferred_transmissions;
960 	uint tx_single_retry_frames;
961 	uint tx_multiple_retry_frames;
962 	uint tx_retry_limit_exceeded;
963 	uint tx_discards;
964 	uint rx_unicast_frames;
965 	uint rx_multicast_frames;
966 	uint rx_fragments;
967 	uint rx_unicast_octets;
968 	uint rx_multicast_octets;
969 	uint rx_fcs_errors;
970 	uint rx_discards_no_buffer;
971 	uint tx_discards_wrong_sa;
972 	uint rx_discards_undecryptable;
973 	uint rx_message_in_msg_fragments;
974 	uint rx_message_in_bad_msg_fragments;
975 };
976 #endif //PLATFORM_FREEBSD
977 struct ieee80211_softmac_stats{
978 	uint rx_ass_ok;
979 	uint rx_ass_err;
980 	uint rx_probe_rq;
981 	uint tx_probe_rs;
982 	uint tx_beacons;
983 	uint rx_auth_rq;
984 	uint rx_auth_rs_ok;
985 	uint rx_auth_rs_err;
986 	uint tx_auth_rq;
987 	uint no_auth_rs;
988 	uint no_ass_rs;
989 	uint tx_ass_rq;
990 	uint rx_ass_rq;
991 	uint tx_probe_rq;
992 	uint reassoc;
993 	uint swtxstop;
994 	uint swtxawake;
995 };
996 
997 #define SEC_KEY_1         (1<<0)
998 #define SEC_KEY_2         (1<<1)
999 #define SEC_KEY_3         (1<<2)
1000 #define SEC_KEY_4         (1<<3)
1001 #define SEC_ACTIVE_KEY    (1<<4)
1002 #define SEC_AUTH_MODE     (1<<5)
1003 #define SEC_UNICAST_GROUP (1<<6)
1004 #define SEC_LEVEL         (1<<7)
1005 #define SEC_ENABLED       (1<<8)
1006 
1007 #define SEC_LEVEL_0      0 /* None */
1008 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
1009 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
1010 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1011 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
1012 
1013 #define WEP_KEYS 4
1014 #define WEP_KEY_LEN 13
1015 
1016 #ifdef CONFIG_IEEE80211W
1017 #define BIP_MAX_KEYID 5
1018 #define BIP_AAD_SIZE  20
1019 #endif //CONFIG_IEEE80211W
1020 
1021 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)
1022 
1023 struct ieee80211_security {
1024 	u16 active_key:2,
1025             enabled:1,
1026 	    auth_mode:2,
1027             auth_algo:4,
1028             unicast_uses_group:1;
1029 	u8 key_sizes[WEP_KEYS];
1030 	u8 keys[WEP_KEYS][WEP_KEY_LEN];
1031 	u8 level;
1032 	u16 flags;
1033 } __attribute__ ((packed));
1034 
1035 #endif
1036 
1037 #ifdef PLATFORM_WINDOWS
1038 
1039 #pragma pack(1)
1040 struct ieee80211_security {
1041 	u16 active_key:2,
1042             enabled:1,
1043 	    auth_mode:2,
1044             auth_algo:4,
1045             unicast_uses_group:1;
1046 	u8 key_sizes[WEP_KEYS];
1047 	u8 keys[WEP_KEYS][WEP_KEY_LEN];
1048 	u8 level;
1049 	u16 flags;
1050 } ;
1051 #pragma pack()
1052 
1053 #endif
1054 
1055 /*
1056 
1057  802.11 data frame from AP
1058 
1059       ,-------------------------------------------------------------------.
1060 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1061       |------|------|---------|---------|---------|------|---------|------|
1062 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1063       |      | tion | (BSSID) |         |         | ence |  data   |      |
1064       `-------------------------------------------------------------------'
1065 
1066 Total: 28-2340 bytes
1067 
1068 */
1069 
1070 struct ieee80211_header_data {
1071 	u16 frame_ctl;
1072 	u16 duration_id;
1073 	u8 addr1[6];
1074 	u8 addr2[6];
1075 	u8 addr3[6];
1076 	u16 seq_ctrl;
1077 };
1078 
1079 #define BEACON_PROBE_SSID_ID_POSITION 12
1080 
1081 /* Management Frame Information Element Types */
1082 #define MFIE_TYPE_SSID       0
1083 #define MFIE_TYPE_RATES      1
1084 #define MFIE_TYPE_FH_SET     2
1085 #define MFIE_TYPE_DS_SET     3
1086 #define MFIE_TYPE_CF_SET     4
1087 #define MFIE_TYPE_TIM        5
1088 #define MFIE_TYPE_IBSS_SET   6
1089 #define MFIE_TYPE_CHALLENGE  16
1090 #define MFIE_TYPE_ERP        42
1091 #define MFIE_TYPE_RSN	     48
1092 #define MFIE_TYPE_RATES_EX   50
1093 #define MFIE_TYPE_GENERIC    221
1094 
1095 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)
1096 
1097 struct ieee80211_info_element_hdr {
1098 	u8 id;
1099 	u8 len;
1100 } __attribute__ ((packed));
1101 
1102 struct ieee80211_info_element {
1103 	u8 id;
1104 	u8 len;
1105 	u8 data[0];
1106 } __attribute__ ((packed));
1107 #endif
1108 
1109 #ifdef PLATFORM_WINDOWS
1110 
1111 #pragma pack(1)
1112 struct ieee80211_info_element_hdr {
1113 	u8 id;
1114 	u8 len;
1115 } ;
1116 
1117 struct ieee80211_info_element {
1118 	u8 id;
1119 	u8 len;
1120 	u8 data[0];
1121 } ;
1122 #pragma pack()
1123 
1124 #endif
1125 
1126 
1127 /*
1128  * These are the data types that can make up management packets
1129  *
1130 	u16 auth_algorithm;
1131 	u16 auth_sequence;
1132 	u16 beacon_interval;
1133 	u16 capability;
1134 	u8 current_ap[ETH_ALEN];
1135 	u16 listen_interval;
1136 	struct {
1137 		u16 association_id:14, reserved:2;
1138 	} __attribute__ ((packed));
1139 	u32 time_stamp[2];
1140 	u16 reason;
1141 	u16 status;
1142 */
1143 
1144 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1145 #define IEEE80211_DEFAULT_BASIC_RATE 10
1146 
1147 
1148 #if defined(PLATFORM_LINUX) || defined(CONFIG_RTL8711FW)
1149 
1150 
1151 struct ieee80211_authentication {
1152 	struct ieee80211_header_data header;
1153 	u16 algorithm;
1154 	u16 transaction;
1155 	u16 status;
1156 	//struct ieee80211_info_element_hdr info_element;
1157 } __attribute__ ((packed));
1158 
1159 
1160 struct ieee80211_probe_response {
1161 	struct ieee80211_header_data header;
1162 	u32 time_stamp[2];
1163 	u16 beacon_interval;
1164 	u16 capability;
1165 	struct ieee80211_info_element info_element;
1166 } __attribute__ ((packed));
1167 
1168 struct ieee80211_probe_request {
1169 	struct ieee80211_header_data header;
1170 	/*struct ieee80211_info_element info_element;*/
1171 } __attribute__ ((packed));
1172 
1173 struct ieee80211_assoc_request_frame {
1174 	struct rtw_ieee80211_hdr_3addr header;
1175 	u16 capability;
1176 	u16 listen_interval;
1177 	//u8 current_ap[ETH_ALEN];
1178 	struct ieee80211_info_element_hdr info_element;
1179 } __attribute__ ((packed));
1180 
1181 struct ieee80211_assoc_response_frame {
1182 	struct rtw_ieee80211_hdr_3addr header;
1183 	u16 capability;
1184 	u16 status;
1185 	u16 aid;
1186 //	struct ieee80211_info_element info_element; /* supported rates */
1187 } __attribute__ ((packed));
1188 #endif
1189 
1190 
1191 
1192 #ifdef PLATFORM_WINDOWS
1193 
1194 #pragma pack(1)
1195 
1196 struct ieee80211_authentication {
1197 	struct ieee80211_header_data header;
1198 	u16 algorithm;
1199 	u16 transaction;
1200 	u16 status;
1201 	//struct ieee80211_info_element_hdr info_element;
1202 } ;
1203 
1204 
1205 struct ieee80211_probe_response {
1206 	struct ieee80211_header_data header;
1207 	u32 time_stamp[2];
1208 	u16 beacon_interval;
1209 	u16 capability;
1210 	struct ieee80211_info_element info_element;
1211 } ;
1212 
1213 struct ieee80211_probe_request {
1214 	struct ieee80211_header_data header;
1215 	/*struct ieee80211_info_element info_element;*/
1216 } ;
1217 
1218 struct ieee80211_assoc_request_frame {
1219 	struct rtw_ieee80211_hdr_3addr header;
1220 	u16 capability;
1221 	u16 listen_interval;
1222 	//u8 current_ap[ETH_ALEN];
1223 	struct ieee80211_info_element_hdr info_element;
1224 } ;
1225 
1226 struct ieee80211_assoc_response_frame {
1227 	struct rtw_ieee80211_hdr_3addr header;
1228 	u16 capability;
1229 	u16 status;
1230 	u16 aid;
1231 //	struct ieee80211_info_element info_element; /* supported rates */
1232 };
1233 
1234 #pragma pack()
1235 
1236 #endif
1237 
1238 
1239 
1240 
1241 struct ieee80211_txb {
1242 	u8 nr_frags;
1243 	u8 encrypted;
1244 	u16 reserved;
1245 	u16 frag_size;
1246 	u16 payload_size;
1247 	struct sk_buff *fragments[0];
1248 };
1249 
1250 
1251 /* SWEEP TABLE ENTRIES NUMBER*/
1252 #define MAX_SWEEP_TAB_ENTRIES		  42
1253 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1254 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1255  * only use 8, and then use extended rates for the remaining supported
1256  * rates.  Other APs, however, stick all of their supported rates on the
1257  * main rates information element... */
1258 #define MAX_RATES_LENGTH                  ((u8)12)
1259 #define MAX_RATES_EX_LENGTH               ((u8)16)
1260 #define MAX_NETWORK_COUNT                  128
1261 #define MAX_CHANNEL_NUMBER                 161
1262 #define IEEE80211_SOFTMAC_SCAN_TIME	  400
1263 //(HZ / 2)
1264 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1265 
1266 #define CRC_LENGTH                 4U
1267 
1268 #define MAX_WPA_IE_LEN (256)
1269 #define MAX_WPS_IE_LEN (512)
1270 #define MAX_P2P_IE_LEN (256)
1271 #define MAX_WFD_IE_LEN (128)
1272 
1273 #define NETWORK_EMPTY_ESSID (1<<0)
1274 #define NETWORK_HAS_OFDM    (1<<1)
1275 #define NETWORK_HAS_CCK     (1<<2)
1276 
1277 #define IEEE80211_DTIM_MBCAST 4
1278 #define IEEE80211_DTIM_UCAST 2
1279 #define IEEE80211_DTIM_VALID 1
1280 #define IEEE80211_DTIM_INVALID 0
1281 
1282 #define IEEE80211_PS_DISABLED 0
1283 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1284 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1285 #define IW_ESSID_MAX_SIZE 32
1286 #if 0
1287 struct ieee80211_network {
1288 	/* These entries are used to identify a unique network */
1289 	u8 bssid[ETH_ALEN];
1290 	u8 channel;
1291 	/* Ensure null-terminated for any debug msgs */
1292 	u8 ssid[IW_ESSID_MAX_SIZE + 1];
1293 	u8 ssid_len;
1294 	u8	rssi;	//relative signal strength
1295 	u8	sq;		//signal quality
1296 
1297 	/* These are network statistics */
1298 	//struct ieee80211_rx_stats stats;
1299 	u16 capability;
1300 	u16	aid;
1301 	u8 rates[MAX_RATES_LENGTH];
1302 	u8 rates_len;
1303 	u8 rates_ex[MAX_RATES_EX_LENGTH];
1304 	u8 rates_ex_len;
1305 
1306 	u8 edca_parmsets[18];
1307 
1308 	u8 mode;
1309 	u8 flags;
1310 	u8 time_stamp[8];
1311 	u16 beacon_interval;
1312 	u16 listen_interval;
1313 	u16 atim_window;
1314 	u8 wpa_ie[MAX_WPA_IE_LEN];
1315 	size_t wpa_ie_len;
1316 	u8 rsn_ie[MAX_WPA_IE_LEN];
1317 	size_t rsn_ie_len;
1318 	u8 country[6];
1319 	u8 dtim_period;
1320 	u8 dtim_data;
1321 	u8 power_constraint;
1322 	u8 qosinfo;
1323 	u8 qbssload[5];
1324 	u8 network_type;
1325 	int join_res;
1326 	unsigned long	last_scanned;
1327 };
1328 #endif
1329 /*
1330 join_res:
1331 -1: authentication fail
1332 -2: association fail
1333 > 0: TID
1334 */
1335 
1336 #ifndef PLATFORM_FREEBSD //Baron BSD has already defined
1337 
1338 enum ieee80211_state {
1339 
1340 	/* the card is not linked at all */
1341 	IEEE80211_NOLINK = 0,
1342 
1343 	/* IEEE80211_ASSOCIATING* are for BSS client mode
1344 	 * the driver shall not perform RX filtering unless
1345 	 * the state is LINKED.
1346 	 * The driver shall just check for the state LINKED and
1347 	 * defaults to NOLINK for ALL the other states (including
1348 	 * LINKED_SCANNING)
1349 	 */
1350 
1351 	/* the association procedure will start (wq scheduling)*/
1352 	IEEE80211_ASSOCIATING,
1353 	IEEE80211_ASSOCIATING_RETRY,
1354 
1355 	/* the association procedure is sending AUTH request*/
1356 	IEEE80211_ASSOCIATING_AUTHENTICATING,
1357 
1358 	/* the association procedure has successfully authentcated
1359 	 * and is sending association request
1360 	 */
1361 	IEEE80211_ASSOCIATING_AUTHENTICATED,
1362 
1363 	/* the link is ok. the card associated to a BSS or linked
1364 	 * to a ibss cell or acting as an AP and creating the bss
1365 	 */
1366 	IEEE80211_LINKED,
1367 
1368 	/* same as LINKED, but the driver shall apply RX filter
1369 	 * rules as we are in NO_LINK mode. As the card is still
1370 	 * logically linked, but it is doing a syncro site survey
1371 	 * then it will be back to LINKED state.
1372 	 */
1373 	IEEE80211_LINKED_SCANNING,
1374 
1375 };
1376 #endif //PLATFORM_FREEBSD
1377 
1378 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1379 #define DEFAULT_FTS 2346
1380 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
1381 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
1382 #define IP_FMT "%d.%d.%d.%d"
1383 #define IP_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3]
1384 #define PORT_FMT "%u"
1385 #define PORT_ARG(x) ntohs(*((u16 *)(x)))
1386 
1387 #ifdef PLATFORM_FREEBSD //Baron change func to macro
1388 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff))
1389 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \
1390 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
1391 (((Addr[5]) & 0xff) == 0xff))
1392 #else
is_multicast_mac_addr(const u8 * addr)1393 extern __inline int is_multicast_mac_addr(const u8 *addr)
1394 {
1395         return ((addr[0] != 0xff) && (0x01 & addr[0]));
1396 }
1397 
is_broadcast_mac_addr(const u8 * addr)1398 extern __inline int is_broadcast_mac_addr(const u8 *addr)
1399 {
1400 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
1401 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
1402 }
1403 
is_zero_mac_addr(const u8 * addr)1404 extern __inline int is_zero_mac_addr(const u8 *addr)
1405 {
1406 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
1407 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
1408 }
1409 #endif //PLATFORM_FREEBSD
1410 
1411 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1412 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1413 
1414 typedef struct tx_pending_t{
1415 	int frag;
1416 	struct ieee80211_txb *txb;
1417 }tx_pending_t;
1418 
1419 
1420 
1421 #define TID_NUM	16
1422 
1423 #define IEEE_A            (1<<0)
1424 #define IEEE_B            (1<<1)
1425 #define IEEE_G            (1<<2)
1426 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
1427 
1428 //Baron move to ieee80211.c
1429 int ieee80211_is_empty_essid(const char *essid, int essid_len);
1430 int ieee80211_get_hdrlen(u16 fc);
1431 
1432 #if 0
1433 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
1434 #define WLAN_ACTION_SPECTRUM_MGMT 0
1435 #define WLAN_ACTION_QOS 1
1436 #define WLAN_ACTION_DLS 2
1437 #define WLAN_ACTION_BLOCK_ACK 3
1438 #define WLAN_ACTION_RADIO_MEASUREMENT 5
1439 #define WLAN_ACTION_FT 6
1440 #define WLAN_ACTION_SA_QUERY 8
1441 #define WLAN_ACTION_WMM 17
1442 #endif
1443 
1444 
1445 /* Action category code */
1446 enum rtw_ieee80211_category {
1447 	RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1448 	RTW_WLAN_CATEGORY_QOS = 1,
1449 	RTW_WLAN_CATEGORY_DLS = 2,
1450 	RTW_WLAN_CATEGORY_BACK = 3,
1451 	RTW_WLAN_CATEGORY_PUBLIC = 4, //IEEE 802.11 public action frames
1452 	RTW_WLAN_CATEGORY_RADIO_MEASUREMENT  = 5,
1453 	RTW_WLAN_CATEGORY_FT = 6,
1454 	RTW_WLAN_CATEGORY_HT = 7,
1455 	RTW_WLAN_CATEGORY_SA_QUERY = 8,
1456 	RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, // add for CONFIG_IEEE80211W, none 11w also can use
1457 	RTW_WLAN_CATEGORY_TDLS = 12,
1458 	RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, // add for CONFIG_IEEE80211W, none 11w also can use
1459 	RTW_WLAN_CATEGORY_WMM = 17,
1460 	RTW_WLAN_CATEGORY_VHT = 21,
1461 	RTW_WLAN_CATEGORY_P2P = 0x7f,//P2P action frames
1462 };
1463 
1464 /* SPECTRUM_MGMT action code */
1465 enum rtw_ieee80211_spectrum_mgmt_actioncode {
1466 	RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
1467 	RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
1468 	RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
1469 	RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
1470 	RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1471 	RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
1472 };
1473 
1474 enum _PUBLIC_ACTION{
1475 	ACT_PUBLIC_BSSCOEXIST = 0, // 20/40 BSS Coexistence
1476 	ACT_PUBLIC_DSE_ENABLE = 1,
1477 	ACT_PUBLIC_DSE_DEENABLE = 2,
1478 	ACT_PUBLIC_DSE_REG_LOCATION = 3,
1479 	ACT_PUBLIC_EXT_CHL_SWITCH = 4,
1480 	ACT_PUBLIC_DSE_MSR_REQ = 5,
1481 	ACT_PUBLIC_DSE_MSR_RPRT = 6,
1482 	ACT_PUBLIC_MP = 7, // Measurement Pilot
1483 	ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
1484 	ACT_PUBLIC_VENDOR = 9, // for WIFI_DIRECT
1485 	ACT_PUBLIC_GAS_INITIAL_REQ = 10,
1486 	ACT_PUBLIC_GAS_INITIAL_RSP = 11,
1487 	ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
1488 	ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
1489 	ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
1490 	ACT_PUBLIC_LOCATION_TRACK = 15,
1491 	ACT_PUBLIC_MAX
1492 };
1493 
1494 #ifdef CONFIG_TDLS
1495 enum TDLS_ACTION_FIELD{
1496 	TDLS_SETUP_REQUEST = 0,
1497 	TDLS_SETUP_RESPONSE = 1,
1498 	TDLS_SETUP_CONFIRM = 2,
1499 	TDLS_TEARDOWN = 3,
1500 	TDLS_PEER_TRAFFIC_INDICATION = 4,
1501 	TDLS_CHANNEL_SWITCH_REQUEST = 5,
1502 	TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1503 	TDLS_PEER_PSM_REQUEST = 7,
1504 	TDLS_PEER_PSM_RESPONSE = 8,
1505 	TDLS_PEER_TRAFFIC_RESPONSE = 9,
1506 	TDLS_DISCOVERY_REQUEST = 10,
1507 	TDLS_DISCOVERY_RESPONSE = 14,	//it's used in public action frame
1508 };
1509 
1510 #define	TUNNELED_PROBE_REQ	15
1511 #define	TUNNELED_PROBE_RSP	16
1512 #endif //CONFIG_TDLS
1513 
1514 /* BACK action code */
1515 enum rtw_ieee80211_back_actioncode {
1516 	RTW_WLAN_ACTION_ADDBA_REQ = 0,
1517 	RTW_WLAN_ACTION_ADDBA_RESP = 1,
1518 	RTW_WLAN_ACTION_DELBA = 2,
1519 };
1520 
1521 /* HT features action code */
1522 enum rtw_ieee80211_ht_actioncode {
1523 	RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0,
1524        RTW_WLAN_ACTION_HT_SM_PS = 1,
1525        RTW_WLAN_ACTION_HT_PSMP = 2,
1526        RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3,
1527        RTW_WLAN_ACTION_HT_CSI = 4,
1528        RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5,
1529        RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6,
1530        RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7,
1531 };
1532 
1533 /* BACK (block-ack) parties */
1534 enum rtw_ieee80211_back_parties {
1535 	RTW_WLAN_BACK_RECIPIENT = 0,
1536 	RTW_WLAN_BACK_INITIATOR = 1,
1537 	RTW_WLAN_BACK_TIMER = 2,
1538 };
1539 
1540 /*20/40 BSS Coexistence element */
1541 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ            BIT(0)
1542 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL         BIT(1)
1543 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ     BIT(2)
1544 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ     BIT(3)
1545 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT    BIT(4)
1546 
1547 /* VHT features action code */
1548 enum rtw_ieee80211_vht_actioncode{
1549 	RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0,
1550        RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1,
1551        RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2,
1552 };
1553 
1554 
1555 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
1556 				* 00:50:F2 */
1557 #ifndef PLATFORM_FREEBSD //Baron BSD has defined
1558 #define WME_OUI_TYPE 2
1559 #endif //PLATFORM_FREEBSD
1560 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
1561 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
1562 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
1563 #define WME_VERSION 1
1564 
1565 #define WME_ACTION_CODE_SETUP_REQUEST 0
1566 #define WME_ACTION_CODE_SETUP_RESPONSE 1
1567 #define WME_ACTION_CODE_TEARDOWN 2
1568 
1569 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
1570 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
1571 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
1572 
1573 #define WME_TSPEC_DIRECTION_UPLINK 0
1574 #define WME_TSPEC_DIRECTION_DOWNLINK 1
1575 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
1576 
1577 
1578 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
1579 
1580 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
1581 
1582 /**
1583  * enum rtw_ieee80211_channel_flags - channel flags
1584  *
1585  * Channel flags set by the regulatory control code.
1586  *
1587  * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
1588  * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
1589  *      on this channel.
1590  * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
1591  * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
1592  * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
1593  *      is not permitted.
1594  * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
1595  *      is not permitted.
1596  */
1597   enum rtw_ieee80211_channel_flags {
1598           RTW_IEEE80211_CHAN_DISABLED         = 1<<0,
1599           RTW_IEEE80211_CHAN_PASSIVE_SCAN     = 1<<1,
1600           RTW_IEEE80211_CHAN_NO_IBSS          = 1<<2,
1601           RTW_IEEE80211_CHAN_RADAR            = 1<<3,
1602           RTW_IEEE80211_CHAN_NO_HT40PLUS      = 1<<4,
1603           RTW_IEEE80211_CHAN_NO_HT40MINUS     = 1<<5,
1604   };
1605 
1606   #define RTW_IEEE80211_CHAN_NO_HT40 \
1607           (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1608 
1609 /* Represent channel details, subset of ieee80211_channel */
1610 struct rtw_ieee80211_channel {
1611 	//enum ieee80211_band band;
1612 	//u16 center_freq;
1613 	u16 hw_value;
1614 	u32 flags;
1615 	//int max_antenna_gain;
1616 	//int max_power;
1617 	//int max_reg_power;
1618 	//bool beacon_found;
1619 	//u32 orig_flags;
1620 	//int orig_mag;
1621 	//int orig_mpwr;
1622 };
1623 
1624 #define CHAN_FMT \
1625 	/*"band:%d, "*/ \
1626 	/*"center_freq:%u, "*/ \
1627 	"hw_value:%u, " \
1628 	"flags:0x%08x" \
1629 	/*"max_antenna_gain:%d\n"*/ \
1630 	/*"max_power:%d\n"*/ \
1631 	/*"max_reg_power:%d\n"*/ \
1632 	/*"beacon_found:%u\n"*/ \
1633 	/*"orig_flags:0x%08x\n"*/ \
1634 	/*"orig_mag:%d\n"*/ \
1635 	/*"orig_mpwr:%d\n"*/
1636 
1637 #define CHAN_ARG(channel) \
1638 	/*(channel)->band*/ \
1639 	/*, (channel)->center_freq*/ \
1640 	(channel)->hw_value \
1641 	, (channel)->flags \
1642 	/*, (channel)->max_antenna_gain*/ \
1643 	/*, (channel)->max_power*/ \
1644 	/*, (channel)->max_reg_power*/ \
1645 	/*, (channel)->beacon_found*/ \
1646 	/*, (channel)->orig_flags*/ \
1647 	/*, (channel)->orig_mag*/ \
1648 	/*, (channel)->orig_mpwr*/ \
1649 
1650 /* Parsed Information Elements */
1651 struct rtw_ieee802_11_elems {
1652 	u8 *ssid;
1653 	u8 ssid_len;
1654 	u8 *supp_rates;
1655 	u8 supp_rates_len;
1656 	u8 *fh_params;
1657 	u8 fh_params_len;
1658 	u8 *ds_params;
1659 	u8 ds_params_len;
1660 	u8 *cf_params;
1661 	u8 cf_params_len;
1662 	u8 *tim;
1663 	u8 tim_len;
1664 	u8 *ibss_params;
1665 	u8 ibss_params_len;
1666 	u8 *challenge;
1667 	u8 challenge_len;
1668 	u8 *erp_info;
1669 	u8 erp_info_len;
1670 	u8 *ext_supp_rates;
1671 	u8 ext_supp_rates_len;
1672 	u8 *wpa_ie;
1673 	u8 wpa_ie_len;
1674 	u8 *rsn_ie;
1675 	u8 rsn_ie_len;
1676 	u8 *wme;
1677 	u8 wme_len;
1678 	u8 *wme_tspec;
1679 	u8 wme_tspec_len;
1680 	u8 *wps_ie;
1681 	u8 wps_ie_len;
1682 	u8 *power_cap;
1683 	u8 power_cap_len;
1684 	u8 *supp_channels;
1685 	u8 supp_channels_len;
1686 	u8 *mdie;
1687 	u8 mdie_len;
1688 	u8 *ftie;
1689 	u8 ftie_len;
1690 	u8 *timeout_int;
1691 	u8 timeout_int_len;
1692 	u8 *ht_capabilities;
1693 	u8 ht_capabilities_len;
1694 	u8 *ht_operation;
1695 	u8 ht_operation_len;
1696 	u8 *vendor_ht_cap;
1697 	u8 vendor_ht_cap_len;
1698 	u8 *vht_capabilities;
1699 	u8 vht_capabilities_len;
1700 	u8 *vht_operation;
1701 	u8 vht_operation_len;
1702 	u8 *vht_op_mode_notify;
1703 	u8 vht_op_mode_notify_len;
1704 };
1705 
1706 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
1707 
1708 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
1709 				struct rtw_ieee802_11_elems *elems,
1710 				int show_errors);
1711 
1712 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
1713 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen);
1714 
1715 enum secondary_ch_offset {
1716 	SCN = 0, /* no secondary channel */
1717 	SCA = 1, /* secondary channel above */
1718 	SCB = 3,  /* secondary channel below */
1719 };
1720 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1721 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1722 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
1723 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
1724 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);
1725 
1726 u8 *rtw_get_ie(u8*pbuf, sint index, sint *len, sint limit);
1727 u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
1728 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
1729 
1730 void rtw_set_supported_rate(u8* SupportedRates, uint mode) ;
1731 
1732 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1733 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1734 int rtw_get_wpa_cipher_suite(u8 *s);
1735 int rtw_get_wpa2_cipher_suite(u8 *s);
1736 int rtw_get_wapi_ie(u8 *in_ie,uint in_len,u8 *wapi_ie,u16 *wapi_len);
1737 int rtw_parse_wpa_ie(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
1738 int rtw_parse_wpa2_ie(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
1739 
1740 int rtw_get_sec_ie(u8 *in_ie,uint in_len,u8 *rsn_ie,u16 *rsn_len,u8 *wpa_ie,u16 *wpa_len);
1741 
1742 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1743 u8 *rtw_get_wps_ie_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen, u8 frame_type);
1744 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1745 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr);
1746 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content, uint *len_content);
1747 
1748 /**
1749  * for_each_ie - iterate over continuous IEs
1750  * @ie:
1751  * @buf:
1752  * @buf_len:
1753  */
1754 #define for_each_ie(ie, buf, buf_len) \
1755 	for (ie = (void*)buf; (((u8*)ie) - ((u8*)buf) + 1) < buf_len; ie = (void*)(((u8*)ie) + *(((u8*)ie)+1) + 2))
1756 
1757 void dump_ies(void *sel, u8 *buf, u32 buf_len);
1758 
1759 #ifdef CONFIG_80211N_HT
1760 void dump_ht_cap_ie_content(void *sel, u8 *buf, u32 buf_len);
1761 #endif
1762 
1763 void dump_wps_ie(void *sel, u8 *ie, u32 ie_len);
1764 
1765 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset);
1766 
1767 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset);
1768 
1769 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a
1770 	, u8 ch_b, u8 bw_b, u8 offset_b);
1771 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset
1772 	, u8 *g_ch, u8 *g_bw, u8 *g_offset);
1773 
1774 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len);
1775 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie);
1776 void dump_p2p_ie(void *sel, u8 *ie, u32 ie_len);
1777 u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
1778 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *buf_attr, u32 *len_attr);
1779 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *buf_content, uint *len_content);
1780 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr);
1781 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg);
1782 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id);
1783 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen);
1784 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex);
1785 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
1786 
1787 void dump_wfd_ie(void *sel, u8 *ie, u32 ie_len);
1788 u8 *rtw_get_wfd_ie(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen);
1789 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr);
1790 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content);
1791 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg);
1792 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id);
1793 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen);
1794 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex);
1795 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id);
1796 
1797 uint	rtw_get_rateset_len(u8	*rateset);
1798 
1799 struct registry_priv;
1800 int rtw_generate_ie(struct registry_priv *pregistrypriv);
1801 
1802 int rtw_get_bit_value_from_ieee_value(u8 val);
1803 
1804 uint	rtw_is_cckrates_included(u8 *rate);
1805 
1806 uint	rtw_is_cckratesonly_included(u8 *rate);
1807 
1808 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
1809 
1810 void rtw_get_bcn_info(struct wlan_network *pnetwork);
1811 
1812 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit);
1813 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr);
1814 
1815 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char * MCS_rate);
1816 u8	rtw_ht_mcsset_to_nss(u8 *supp_mcs_set);
1817 
1818 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8* category, u8 *action);
1819 const char *action_public_str(u8 action);
1820 
1821 u8 key_2char2num(u8 hch, u8 lch);
1822 u8 str_2char2num(u8 hch, u8 lch);
1823 void macstr2num(u8 *dst, u8 *src);
1824 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch);
1825 int wifirate2_ratetbl_inx(unsigned char rate);
1826 
1827 #endif /* IEEE80211_H */
1828 
1829