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15#ifndef __IEEE80211_H
16#define __IEEE80211_H
17
18#include <osdep_service.h>
19#include <drv_types.h>
20#include "wifi.h"
21#include <linux/wireless.h>
22
23#define MGMT_QUEUE_NUM 5
24
25#define ETH_ALEN 6
26#define ETH_TYPE_LEN 2
27#define PAYLOAD_TYPE_LEN 1
28
29#ifdef CONFIG_88EU_AP_MODE
30
31#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
32
33
34enum {
35 RTL871X_HOSTAPD_FLUSH = 1,
36 RTL871X_HOSTAPD_ADD_STA = 2,
37 RTL871X_HOSTAPD_REMOVE_STA = 3,
38 RTL871X_HOSTAPD_GET_INFO_STA = 4,
39
40 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
41 RTL871X_SET_ENCRYPTION = 6,
42 RTL871X_GET_ENCRYPTION = 7,
43 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
44 RTL871X_HOSTAPD_GET_RID = 9,
45 RTL871X_HOSTAPD_SET_RID = 10,
46 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
47 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
48 RTL871X_HOSTAPD_MLME = 13,
49 RTL871X_HOSTAPD_SCAN_REQ = 14,
50 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
51 RTL871X_HOSTAPD_SET_BEACON = 16,
52 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
53 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
54 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
55 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
56 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
57 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
58 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
59};
60
61
62#define WLAN_STA_AUTH BIT(0)
63#define WLAN_STA_ASSOC BIT(1)
64#define WLAN_STA_PS BIT(2)
65#define WLAN_STA_TIM BIT(3)
66#define WLAN_STA_PERM BIT(4)
67#define WLAN_STA_AUTHORIZED BIT(5)
68#define WLAN_STA_PENDING_POLL BIT(6)
69#define WLAN_STA_SHORT_PREAMBLE BIT(7)
70#define WLAN_STA_PREAUTH BIT(8)
71#define WLAN_STA_WME BIT(9)
72#define WLAN_STA_MFP BIT(10)
73#define WLAN_STA_HT BIT(11)
74#define WLAN_STA_WPS BIT(12)
75#define WLAN_STA_MAYBE_WPS BIT(13)
76#define WLAN_STA_NONERP BIT(31)
77
78#endif
79
80#define IEEE_CMD_SET_WPA_PARAM 1
81#define IEEE_CMD_SET_WPA_IE 2
82#define IEEE_CMD_SET_ENCRYPTION 3
83#define IEEE_CMD_MLME 4
84
85#define IEEE_PARAM_WPA_ENABLED 1
86#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
87#define IEEE_PARAM_DROP_UNENCRYPTED 3
88#define IEEE_PARAM_PRIVACY_INVOKED 4
89#define IEEE_PARAM_AUTH_ALGS 5
90#define IEEE_PARAM_IEEE_802_1X 6
91#define IEEE_PARAM_WPAX_SELECT 7
92
93#define AUTH_ALG_OPEN_SYSTEM 0x1
94#define AUTH_ALG_SHARED_KEY 0x2
95#define AUTH_ALG_LEAP 0x00000004
96
97#define IEEE_MLME_STA_DEAUTH 1
98#define IEEE_MLME_STA_DISASSOC 2
99
100#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
101#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
102#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
103#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
104#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
105#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
106
107
108#define IEEE_CRYPT_ALG_NAME_LEN 16
109
110#define WPA_CIPHER_NONE BIT(0)
111#define WPA_CIPHER_WEP40 BIT(1)
112#define WPA_CIPHER_WEP104 BIT(2)
113#define WPA_CIPHER_TKIP BIT(3)
114#define WPA_CIPHER_CCMP BIT(4)
115
116
117
118#define WPA_SELECTOR_LEN 4
119extern u8 RTW_WPA_OUI_TYPE[];
120extern u8 WPA_AUTH_KEY_MGMT_NONE[];
121extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
122extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
123extern u8 WPA_CIPHER_SUITE_NONE[];
124extern u8 WPA_CIPHER_SUITE_WEP40[];
125extern u8 WPA_CIPHER_SUITE_TKIP[];
126extern u8 WPA_CIPHER_SUITE_WRAP[];
127extern u8 WPA_CIPHER_SUITE_CCMP[];
128extern u8 WPA_CIPHER_SUITE_WEP104[];
129
130
131#define RSN_HEADER_LEN 4
132#define RSN_SELECTOR_LEN 4
133
134extern u16 RSN_VERSION_BSD;
135extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
136extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
137extern u8 RSN_CIPHER_SUITE_NONE[];
138extern u8 RSN_CIPHER_SUITE_WEP40[];
139extern u8 RSN_CIPHER_SUITE_TKIP[];
140extern u8 RSN_CIPHER_SUITE_WRAP[];
141extern u8 RSN_CIPHER_SUITE_CCMP[];
142extern u8 RSN_CIPHER_SUITE_WEP104[];
143
144enum ratr_table_mode {
145 RATR_INX_WIRELESS_NGB = 0,
146 RATR_INX_WIRELESS_NG = 1,
147 RATR_INX_WIRELESS_NB = 2,
148 RATR_INX_WIRELESS_N = 3,
149 RATR_INX_WIRELESS_GB = 4,
150 RATR_INX_WIRELESS_G = 5,
151 RATR_INX_WIRELESS_B = 6,
152 RATR_INX_WIRELESS_MC = 7,
153 RATR_INX_WIRELESS_AC_N = 8,
154};
155
156enum NETWORK_TYPE {
157 WIRELESS_INVALID = 0,
158
159 WIRELESS_11B = BIT(0),
160 WIRELESS_11G = BIT(1),
161 WIRELESS_11A = BIT(2),
162 WIRELESS_11_24N = BIT(3),
163 WIRELESS_11_5N = BIT(4),
164 WIRELESS_AC = BIT(6),
165
166
167
168 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
169
170 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
171
172 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N),
173
174 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
175
176 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
177 WIRELESS_11_5N),
178 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
179 WIRELESS_11_24N | WIRELESS_11_5N),
180};
181
182#define SUPPORTED_24G_NETTYPE_MSK \
183 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
184#define SUPPORTED_5G_NETTYPE_MSK \
185 (WIRELESS_11A | WIRELESS_11_5N)
186
187#define IsSupported24G(NetType) \
188 ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
189#define IsSupported5G(NetType) \
190 ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)
191
192#define IsEnableHWCCK(NetType) \
193 IsSupported24G(NetType)
194#define IsEnableHWOFDM(NetType) \
195 ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \
196 SUPPORTED_5G_NETTYPE_MSK) ? true : false)
197
198#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
199#define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
200#define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
201
202#define IsSupportedTxCCK(NetType) \
203 ((NetType) & (WIRELESS_11B) ? true : false)
204#define IsSupportedTxOFDM(NetType) \
205 ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false)
206#define IsSupportedTxMCS(NetType) \
207 ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)
208
209
210struct ieee_param {
211 u32 cmd;
212 u8 sta_addr[ETH_ALEN];
213 union {
214 struct {
215 u8 name;
216 u32 value;
217 } wpa_param;
218 struct {
219 u32 len;
220 u8 reserved[32];
221 u8 data[0];
222 } wpa_ie;
223 struct {
224 int command;
225 int reason_code;
226 } mlme;
227 struct {
228 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
229 u8 set_tx;
230 u32 err;
231 u8 idx;
232 u8 seq[8];
233 u16 key_len;
234 u8 key[0];
235 } crypt;
236#ifdef CONFIG_88EU_AP_MODE
237 struct {
238 u16 aid;
239 u16 capability;
240 int flags;
241 u8 tx_supp_rates[16];
242 struct rtw_ieee80211_ht_cap ht_cap;
243 } add_sta;
244 struct {
245 u8 reserved[2];
246 u8 buf[0];
247 } bcn_ie;
248#endif
249
250 } u;
251};
252
253#ifdef CONFIG_88EU_AP_MODE
254struct ieee_param_ex {
255 u32 cmd;
256 u8 sta_addr[ETH_ALEN];
257 u8 data[0];
258};
259
260struct sta_data {
261 u16 aid;
262 u16 capability;
263 int flags;
264 u32 sta_set;
265 u8 tx_supp_rates[16];
266 u32 tx_supp_rates_len;
267 struct rtw_ieee80211_ht_cap ht_cap;
268 u64 rx_pkts;
269 u64 rx_bytes;
270 u64 rx_drops;
271 u64 tx_pkts;
272 u64 tx_bytes;
273 u64 tx_drops;
274};
275#endif
276
277#define IEEE80211_DATA_LEN 2304
278
279
280
281
282
283
284
285
286
287#define IEEE80211_HLEN 30
288#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
289
290
291
292#define IEEE_IBSS_MAC_HASH_SIZE 31
293
294struct ieee_ibss_seq {
295 u8 mac[ETH_ALEN];
296 u16 seq_num;
297 u16 frag_num;
298 unsigned long packet_time;
299 struct list_head list;
300};
301
302struct rtw_ieee80211_hdr {
303 __le16 frame_ctl;
304 __le16 duration_id;
305 u8 addr1[ETH_ALEN];
306 u8 addr2[ETH_ALEN];
307 u8 addr3[ETH_ALEN];
308 u16 seq_ctl;
309 u8 addr4[ETH_ALEN];
310} __packed;
311
312struct rtw_ieee80211_hdr_3addr {
313 __le16 frame_ctl;
314 __le16 duration_id;
315 u8 addr1[ETH_ALEN];
316 u8 addr2[ETH_ALEN];
317 u8 addr3[ETH_ALEN];
318 u16 seq_ctl;
319} __packed;
320
321struct rtw_ieee80211_hdr_qos {
322 __le16 frame_ctl;
323 __le16 duration_id;
324 u8 addr1[ETH_ALEN];
325 u8 addr2[ETH_ALEN];
326 u8 addr3[ETH_ALEN];
327 u16 seq_ctl;
328 u8 addr4[ETH_ALEN];
329 u16 qc;
330} __packed;
331
332struct rtw_ieee80211_hdr_3addr_qos {
333 __le16 frame_ctl;
334 __le16 duration_id;
335 u8 addr1[ETH_ALEN];
336 u8 addr2[ETH_ALEN];
337 u8 addr3[ETH_ALEN];
338 u16 seq_ctl;
339 u16 qc;
340} __packed;
341
342struct eapol {
343 u8 snap[6];
344 u16 ethertype;
345 u8 version;
346 u8 type;
347 u16 length;
348} __packed;
349
350enum eap_type {
351 EAP_PACKET = 0,
352 EAPOL_START,
353 EAPOL_LOGOFF,
354 EAPOL_KEY,
355 EAPOL_ENCAP_ASF_ALERT
356};
357
358#define IEEE80211_3ADDR_LEN 24
359#define IEEE80211_4ADDR_LEN 30
360#define IEEE80211_FCS_LEN 4
361
362#define MIN_FRAG_THRESHOLD 256U
363#define MAX_FRAG_THRESHOLD 2346U
364
365
366#define RTW_IEEE80211_FCTL_VERS 0x0003
367#define RTW_IEEE80211_FCTL_FTYPE 0x000c
368#define RTW_IEEE80211_FCTL_STYPE 0x00f0
369#define RTW_IEEE80211_FCTL_TODS 0x0100
370#define RTW_IEEE80211_FCTL_FROMDS 0x0200
371#define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
372#define RTW_IEEE80211_FCTL_RETRY 0x0800
373#define RTW_IEEE80211_FCTL_PM 0x1000
374#define RTW_IEEE80211_FCTL_MOREDATA 0x2000
375#define RTW_IEEE80211_FCTL_PROTECTED 0x4000
376#define RTW_IEEE80211_FCTL_ORDER 0x8000
377#define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
378
379#define RTW_IEEE80211_FTYPE_MGMT 0x0000
380#define RTW_IEEE80211_FTYPE_CTL 0x0004
381#define RTW_IEEE80211_FTYPE_DATA 0x0008
382#define RTW_IEEE80211_FTYPE_EXT 0x000c
383
384
385#define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
386#define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
387#define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
388#define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
389#define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
390#define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
391#define RTW_IEEE80211_STYPE_BEACON 0x0080
392#define RTW_IEEE80211_STYPE_ATIM 0x0090
393#define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
394#define RTW_IEEE80211_STYPE_AUTH 0x00B0
395#define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
396#define RTW_IEEE80211_STYPE_ACTION 0x00D0
397
398
399#define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
400#define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
401#define RTW_IEEE80211_STYPE_BACK 0x0090
402#define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
403#define RTW_IEEE80211_STYPE_RTS 0x00B0
404#define RTW_IEEE80211_STYPE_CTS 0x00C0
405#define RTW_IEEE80211_STYPE_ACK 0x00D0
406#define RTW_IEEE80211_STYPE_CFEND 0x00E0
407#define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
408
409
410#define RTW_IEEE80211_STYPE_DATA 0x0000
411#define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
412#define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
413#define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
414#define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
415#define RTW_IEEE80211_STYPE_CFACK 0x0050
416#define RTW_IEEE80211_STYPE_CFPOLL 0x0060
417#define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
418#define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
419#define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
420#define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
421#define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
422#define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
423#define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
424#define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
425#define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
426
427
428#define RTW_IEEE80211_SCTL_FRAG 0x000F
429#define RTW_IEEE80211_SCTL_SEQ 0xFFF0
430
431
432#define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
433#define RTW_ERP_INFO_USE_PROTECTION BIT(1)
434#define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
435
436
437#define NORMAL_ACK 0
438#define NO_ACK 1
439#define NON_EXPLICIT_ACK 2
440#define BLOCK_ACK 3
441
442#ifndef ETH_P_PAE
443#define ETH_P_PAE 0x888E
444#endif
445
446#define ETH_P_PREAUTH 0x88C7
447
448#define ETH_P_ECONET 0x0018
449
450#ifndef ETH_P_80211_RAW
451#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
452#endif
453
454
455
456#define P80211_OUI_LEN 3
457
458struct ieee80211_snap_hdr {
459 u8 dsap;
460 u8 ssap;
461 u8 ctrl;
462 u8 oui[P80211_OUI_LEN];
463} __packed;
464
465#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
466
467#define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
468#define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
469
470#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
471
472#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
473#define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
474
475
476#define WLAN_REASON_EXPIRATION_CHK 65535
477
478#define IEEE80211_MGMT_HDR_LEN 24
479#define IEEE80211_DATA_HDR3_LEN 24
480#define IEEE80211_DATA_HDR4_LEN 30
481
482
483#define IEEE80211_STATMASK_SIGNAL (1<<0)
484#define IEEE80211_STATMASK_RSSI (1<<1)
485#define IEEE80211_STATMASK_NOISE (1<<2)
486#define IEEE80211_STATMASK_RATE (1<<3)
487#define IEEE80211_STATMASK_WEMASK 0x7
488
489
490#define IEEE80211_CCK_MODULATION (1<<0)
491#define IEEE80211_OFDM_MODULATION (1<<1)
492
493#define IEEE80211_24GHZ_BAND (1<<0)
494#define IEEE80211_52GHZ_BAND (1<<1)
495
496#define IEEE80211_CCK_RATE_LEN 4
497#define IEEE80211_NUM_OFDM_RATESLEN 8
498
499
500#define IEEE80211_CCK_RATE_1MB 0x02
501#define IEEE80211_CCK_RATE_2MB 0x04
502#define IEEE80211_CCK_RATE_5MB 0x0B
503#define IEEE80211_CCK_RATE_11MB 0x16
504#define IEEE80211_OFDM_RATE_LEN 8
505#define IEEE80211_OFDM_RATE_6MB 0x0C
506#define IEEE80211_OFDM_RATE_9MB 0x12
507#define IEEE80211_OFDM_RATE_12MB 0x18
508#define IEEE80211_OFDM_RATE_18MB 0x24
509#define IEEE80211_OFDM_RATE_24MB 0x30
510#define IEEE80211_OFDM_RATE_36MB 0x48
511#define IEEE80211_OFDM_RATE_48MB 0x60
512#define IEEE80211_OFDM_RATE_54MB 0x6C
513#define IEEE80211_BASIC_RATE_MASK 0x80
514
515#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
516#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
517#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
518#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
519#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
520#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
521#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
522#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
523#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
524#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
525#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
526#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
527
528#define IEEE80211_CCK_RATES_MASK 0x0000000F
529#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
530 IEEE80211_CCK_RATE_2MB_MASK)
531#define IEEE80211_CCK_DEFAULT_RATES_MASK \
532 (IEEE80211_CCK_BASIC_RATES_MASK | \
533 IEEE80211_CCK_RATE_5MB_MASK | \
534 IEEE80211_CCK_RATE_11MB_MASK)
535
536#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
537#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
538 IEEE80211_OFDM_RATE_12MB_MASK | \
539 IEEE80211_OFDM_RATE_24MB_MASK)
540#define IEEE80211_OFDM_DEFAULT_RATES_MASK \
541 (IEEE80211_OFDM_BASIC_RATES_MASK | \
542 IEEE80211_OFDM_RATE_9MB_MASK | \
543 IEEE80211_OFDM_RATE_18MB_MASK | \
544 IEEE80211_OFDM_RATE_36MB_MASK | \
545 IEEE80211_OFDM_RATE_48MB_MASK | \
546 IEEE80211_OFDM_RATE_54MB_MASK)
547#define IEEE80211_DEFAULT_RATES_MASK \
548 (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
549 IEEE80211_CCK_DEFAULT_RATES_MASK)
550
551#define IEEE80211_NUM_OFDM_RATES 8
552#define IEEE80211_NUM_CCK_RATES 4
553#define IEEE80211_OFDM_SHIFT_MASK_A 4
554
555
556
557
558struct ieee80211_rx_stats {
559
560 s8 rssi;
561 u8 signal;
562 u8 noise;
563 u8 received_channel;
564 u16 rate;
565
566 u8 mask;
567 u8 freq;
568 u16 len;
569};
570
571
572
573
574
575#define IEEE80211_FRAG_CACHE_LEN 4
576
577struct ieee80211_frag_entry {
578 u32 first_frag_time;
579 uint seq;
580 uint last_frag;
581 uint qos;
582 uint tid;
583 struct sk_buff *skb;
584 u8 src_addr[ETH_ALEN];
585 u8 dst_addr[ETH_ALEN];
586};
587
588struct ieee80211_stats {
589 uint tx_unicast_frames;
590 uint tx_multicast_frames;
591 uint tx_fragments;
592 uint tx_unicast_octets;
593 uint tx_multicast_octets;
594 uint tx_deferred_transmissions;
595 uint tx_single_retry_frames;
596 uint tx_multiple_retry_frames;
597 uint tx_retry_limit_exceeded;
598 uint tx_discards;
599 uint rx_unicast_frames;
600 uint rx_multicast_frames;
601 uint rx_fragments;
602 uint rx_unicast_octets;
603 uint rx_multicast_octets;
604 uint rx_fcs_errors;
605 uint rx_discards_no_buffer;
606 uint tx_discards_wrong_sa;
607 uint rx_discards_undecryptable;
608 uint rx_message_in_msg_fragments;
609 uint rx_message_in_bad_msg_fragments;
610};
611
612struct ieee80211_softmac_stats {
613 uint rx_ass_ok;
614 uint rx_ass_err;
615 uint rx_probe_rq;
616 uint tx_probe_rs;
617 uint tx_beacons;
618 uint rx_auth_rq;
619 uint rx_auth_rs_ok;
620 uint rx_auth_rs_err;
621 uint tx_auth_rq;
622 uint no_auth_rs;
623 uint no_ass_rs;
624 uint tx_ass_rq;
625 uint rx_ass_rq;
626 uint tx_probe_rq;
627 uint reassoc;
628 uint swtxstop;
629 uint swtxawake;
630};
631
632#define SEC_KEY_1 (1<<0)
633#define SEC_KEY_2 (1<<1)
634#define SEC_KEY_3 (1<<2)
635#define SEC_KEY_4 (1<<3)
636#define SEC_ACTIVE_KEY (1<<4)
637#define SEC_AUTH_MODE (1<<5)
638#define SEC_UNICAST_GROUP (1<<6)
639#define SEC_LEVEL (1<<7)
640#define SEC_ENABLED (1<<8)
641
642#define SEC_LEVEL_0 0
643#define SEC_LEVEL_1 1
644#define SEC_LEVEL_2 2
645#define SEC_LEVEL_2_CKIP 3
646#define SEC_LEVEL_3 4
647
648#define WEP_KEYS 4
649#define WEP_KEY_LEN 13
650
651struct ieee80211_security {
652 u16 active_key:2,
653 enabled:1,
654 auth_mode:2,
655 auth_algo:4,
656 unicast_uses_group:1;
657 u8 key_sizes[WEP_KEYS];
658 u8 keys[WEP_KEYS][WEP_KEY_LEN];
659 u8 level;
660 u16 flags;
661} __packed;
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678struct ieee80211_header_data {
679 u16 frame_ctl;
680 u16 duration_id;
681 u8 addr1[6];
682 u8 addr2[6];
683 u8 addr3[6];
684 u16 seq_ctrl;
685};
686
687#define BEACON_PROBE_SSID_ID_POSITION 12
688
689
690#define MFIE_TYPE_SSID 0
691#define MFIE_TYPE_RATES 1
692#define MFIE_TYPE_FH_SET 2
693#define MFIE_TYPE_DS_SET 3
694#define MFIE_TYPE_CF_SET 4
695#define MFIE_TYPE_TIM 5
696#define MFIE_TYPE_IBSS_SET 6
697#define MFIE_TYPE_CHALLENGE 16
698#define MFIE_TYPE_ERP 42
699#define MFIE_TYPE_RSN 48
700#define MFIE_TYPE_RATES_EX 50
701#define MFIE_TYPE_GENERIC 221
702
703struct ieee80211_info_element_hdr {
704 u8 id;
705 u8 len;
706} __packed;
707
708struct ieee80211_info_element {
709 u8 id;
710 u8 len;
711 u8 data[0];
712} __packed;
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
732#define IEEE80211_DEFAULT_BASIC_RATE 10
733
734struct ieee80211_authentication {
735 struct ieee80211_header_data header;
736 u16 algorithm;
737 u16 transaction;
738 u16 status;
739
740} __packed;
741
742struct ieee80211_probe_response {
743 struct ieee80211_header_data header;
744 u32 time_stamp[2];
745 u16 beacon_interval;
746 u16 capability;
747 struct ieee80211_info_element info_element;
748} __packed;
749
750struct ieee80211_probe_request {
751 struct ieee80211_header_data header;
752} __packed;
753
754struct ieee80211_assoc_request_frame {
755 struct rtw_ieee80211_hdr_3addr header;
756 u16 capability;
757 u16 listen_interval;
758 struct ieee80211_info_element_hdr info_element;
759} __packed;
760
761struct ieee80211_assoc_response_frame {
762 struct rtw_ieee80211_hdr_3addr header;
763 u16 capability;
764 u16 status;
765 u16 aid;
766} __packed;
767
768struct ieee80211_txb {
769 u8 nr_frags;
770 u8 encrypted;
771 u16 reserved;
772 u16 frag_size;
773 u16 payload_size;
774 struct sk_buff *fragments[0];
775};
776
777
778
779#define MAX_SWEEP_TAB_ENTRIES 42
780#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
781
782
783
784
785#define MAX_RATES_LENGTH ((u8)12)
786#define MAX_RATES_EX_LENGTH ((u8)16)
787#define MAX_NETWORK_COUNT 128
788#define MAX_CHANNEL_NUMBER 161
789#define IEEE80211_SOFTMAC_SCAN_TIME 400
790
791#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
792
793#define CRC_LENGTH 4U
794
795#define MAX_WPA_IE_LEN (256)
796#define MAX_WPS_IE_LEN (512)
797#define MAX_P2P_IE_LEN (256)
798#define MAX_WFD_IE_LEN (128)
799
800#define NETWORK_EMPTY_ESSID (1<<0)
801#define NETWORK_HAS_OFDM (1<<1)
802#define NETWORK_HAS_CCK (1<<2)
803
804#define IEEE80211_DTIM_MBCAST 4
805#define IEEE80211_DTIM_UCAST 2
806#define IEEE80211_DTIM_VALID 1
807#define IEEE80211_DTIM_INVALID 0
808
809#define IEEE80211_PS_DISABLED 0
810#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
811#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
812#define IW_ESSID_MAX_SIZE 32
813
814
815
816
817
818
819
820enum ieee80211_state {
821
822 IEEE80211_NOLINK = 0,
823
824
825
826
827
828
829
830
831
832
833 IEEE80211_ASSOCIATING,
834 IEEE80211_ASSOCIATING_RETRY,
835
836
837 IEEE80211_ASSOCIATING_AUTHENTICATING,
838
839
840
841
842 IEEE80211_ASSOCIATING_AUTHENTICATED,
843
844
845
846
847 IEEE80211_LINKED,
848
849
850
851
852
853
854 IEEE80211_LINKED_SCANNING,
855
856};
857
858#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
859#define DEFAULT_FTS 2346
860
861static inline int is_multicast_mac_addr(const u8 *addr)
862{
863 return ((addr[0] != 0xff) && (0x01 & addr[0]));
864}
865
866static inline int is_broadcast_mac_addr(const u8 *addr)
867{
868 return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
869 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff);
870}
871
872#define CFG_IEEE80211_RESERVE_FCS (1<<0)
873#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
874
875struct tx_pending {
876 int frag;
877 struct ieee80211_txb *txb;
878};
879
880#define MAXTID 16
881
882#define IEEE_A (1<<0)
883#define IEEE_B (1<<1)
884#define IEEE_G (1<<2)
885#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
886
887
888int ieee80211_is_empty_essid(const char *essid, int essid_len);
889int ieee80211_get_hdrlen(u16 fc);
890
891
892enum rtw_ieee80211_category {
893 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
894 RTW_WLAN_CATEGORY_QOS = 1,
895 RTW_WLAN_CATEGORY_DLS = 2,
896 RTW_WLAN_CATEGORY_BACK = 3,
897 RTW_WLAN_CATEGORY_PUBLIC = 4,
898 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
899 RTW_WLAN_CATEGORY_FT = 6,
900 RTW_WLAN_CATEGORY_HT = 7,
901 RTW_WLAN_CATEGORY_SA_QUERY = 8,
902 RTW_WLAN_CATEGORY_TDLS = 12,
903 RTW_WLAN_CATEGORY_WMM = 17,
904 RTW_WLAN_CATEGORY_P2P = 0x7f,
905};
906
907
908enum rtw_ieee80211_spectrum_mgmt_actioncode {
909 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
910 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
911 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
912 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
913 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
914 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
915};
916
917enum _PUBLIC_ACTION {
918 ACT_PUBLIC_BSSCOEXIST = 0,
919 ACT_PUBLIC_DSE_ENABLE = 1,
920 ACT_PUBLIC_DSE_DEENABLE = 2,
921 ACT_PUBLIC_DSE_REG_LOCATION = 3,
922 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
923 ACT_PUBLIC_DSE_MSR_REQ = 5,
924 ACT_PUBLIC_DSE_MSR_RPRT = 6,
925 ACT_PUBLIC_MP = 7,
926 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
927 ACT_PUBLIC_VENDOR = 9,
928 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
929 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
930 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
931 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
932 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
933 ACT_PUBLIC_LOCATION_TRACK = 15,
934 ACT_PUBLIC_MAX
935};
936
937
938enum rtw_ieee80211_back_actioncode {
939 RTW_WLAN_ACTION_ADDBA_REQ = 0,
940 RTW_WLAN_ACTION_ADDBA_RESP = 1,
941 RTW_WLAN_ACTION_DELBA = 2,
942};
943
944
945enum rtw_ieee80211_ht_actioncode {
946 RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
947 RTW_WLAN_ACTION_SM_PS = 1,
948 RTW_WLAN_ACTION_PSPM = 2,
949 RTW_WLAN_ACTION_PCO_PHASE = 3,
950 RTW_WLAN_ACTION_MIMO_CSI_MX = 4,
951 RTW_WLAN_ACTION_MIMO_NONCP_BF = 5,
952 RTW_WLAN_ACTION_MIMP_CP_BF = 6,
953 RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7,
954 RTW_WLAN_ACTION_HI_INFO_EXCHG = 8,
955};
956
957
958enum rtw_ieee80211_back_parties {
959 RTW_WLAN_BACK_RECIPIENT = 0,
960 RTW_WLAN_BACK_INITIATOR = 1,
961 RTW_WLAN_BACK_TIMER = 2,
962};
963
964#define OUI_MICROSOFT 0x0050f2
965
966#define WME_OUI_TYPE 2
967#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
968#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
969#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
970#define WME_VERSION 1
971
972#define WME_ACTION_CODE_SETUP_REQUEST 0
973#define WME_ACTION_CODE_SETUP_RESPONSE 1
974#define WME_ACTION_CODE_TEARDOWN 2
975
976#define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
977#define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
978#define WME_SETUP_RESPONSE_STATUS_REFUSED 3
979
980#define WME_TSPEC_DIRECTION_UPLINK 0
981#define WME_TSPEC_DIRECTION_DOWNLINK 1
982#define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
983
984
985#define OUI_BROADCOM 0x00904c
986
987#define VENDOR_HT_CAPAB_OUI_TYPE 0x33
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004enum rtw_ieee80211_channel_flags {
1005 RTW_IEEE80211_CHAN_DISABLED = 1<<0,
1006 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
1007 RTW_IEEE80211_CHAN_NO_IBSS = 1<<2,
1008 RTW_IEEE80211_CHAN_RADAR = 1<<3,
1009 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
1010 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
1011};
1012
1013#define RTW_IEEE80211_CHAN_NO_HT40 \
1014 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1015
1016
1017struct rtw_ieee80211_channel {
1018 u16 hw_value;
1019 u32 flags;
1020};
1021
1022#define CHAN_FMT \
1023 "hw_value:%u, " \
1024 "flags:0x%08x" \
1025
1026#define CHAN_ARG(channel) \
1027 (channel)->hw_value \
1028 , (channel)->flags \
1029
1030
1031struct rtw_ieee802_11_elems {
1032 u8 *ssid;
1033 u8 ssid_len;
1034 u8 *supp_rates;
1035 u8 supp_rates_len;
1036 u8 *fh_params;
1037 u8 fh_params_len;
1038 u8 *ds_params;
1039 u8 ds_params_len;
1040 u8 *cf_params;
1041 u8 cf_params_len;
1042 u8 *tim;
1043 u8 tim_len;
1044 u8 *ibss_params;
1045 u8 ibss_params_len;
1046 u8 *challenge;
1047 u8 challenge_len;
1048 u8 *erp_info;
1049 u8 erp_info_len;
1050 u8 *ext_supp_rates;
1051 u8 ext_supp_rates_len;
1052 u8 *wpa_ie;
1053 u8 wpa_ie_len;
1054 u8 *rsn_ie;
1055 u8 rsn_ie_len;
1056 u8 *wme;
1057 u8 wme_len;
1058 u8 *wme_tspec;
1059 u8 wme_tspec_len;
1060 u8 *wps_ie;
1061 u8 wps_ie_len;
1062 u8 *power_cap;
1063 u8 power_cap_len;
1064 u8 *supp_channels;
1065 u8 supp_channels_len;
1066 u8 *mdie;
1067 u8 mdie_len;
1068 u8 *ftie;
1069 u8 ftie_len;
1070 u8 *timeout_int;
1071 u8 timeout_int_len;
1072 u8 *ht_capabilities;
1073 u8 ht_capabilities_len;
1074 u8 *ht_operation;
1075 u8 ht_operation_len;
1076 u8 *vendor_ht_cap;
1077 u8 vendor_ht_cap_len;
1078};
1079
1080enum parse_res {
1081 ParseOK = 0,
1082 ParseUnknown = 1,
1083 ParseFailed = -1
1084};
1085
1086enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
1087 struct rtw_ieee802_11_elems *elems,
1088 int show_errors);
1089
1090u8 *rtw_set_fixed_ie(void *pbuf, unsigned int len,
1091 void *source, unsigned int *frlen);
1092u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
1093
1094enum secondary_ch_offset {
1095 SCN = 0,
1096 SCA = 1,
1097 SCB = 3,
1098};
1099u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1100u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1101u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode,
1102 u8 new_ch, u8 ch_switch_cnt);
1103u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len,
1104 u8 secondary_ch_offset);
1105u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
1106 u8 flags, u16 reason, u16 precedence);
1107
1108u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit);
1109u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui,
1110 u8 oui_len, u8 *ie, uint *ielen);
1111int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset,
1112 u8 eid, u8 *oui, u8 oui_len);
1113
1114void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
1115
1116unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1117unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1118int rtw_get_wpa_cipher_suite(u8 *s);
1119int rtw_get_wpa2_cipher_suite(u8 *s);
1120int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1121int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
1122 int *pairwise_cipher, int *is_8021x);
1123int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
1124 int *pairwise_cipher, int *is_8021x);
1125
1126int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
1127 u8 *wpa_ie, u16 *wpa_len);
1128
1129u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1130u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1131u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
1132 u8 *buf_attr, u32 *len_attr);
1133u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
1134 u8 *buf_content, uint *len_content);
1135
1136
1137
1138
1139
1140
1141
1142#define for_each_ie(ie, buf, buf_len) \
1143 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
1144 ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1145
1146void dump_ies(u8 *buf, u32 buf_len);
1147void dump_wps_ie(u8 *ie, u32 ie_len);
1148
1149uint rtw_get_rateset_len(u8 *rateset);
1150
1151struct registry_priv;
1152int rtw_generate_ie(struct registry_priv *pregistrypriv);
1153
1154
1155int rtw_get_bit_value_from_ieee_value(u8 val);
1156
1157uint rtw_is_cckrates_included(u8 *rate);
1158
1159uint rtw_is_cckratesonly_included(u8 *rate);
1160
1161int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
1162
1163void rtw_get_bcn_info(struct wlan_network *pnetwork);
1164
1165void rtw_macaddr_cfg(u8 *mac_addr);
1166
1167u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
1168 unsigned char *MCS_rate);
1169
1170int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category,
1171 u8 *action);
1172const char *action_public_str(u8 action);
1173
1174#endif
1175
