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20#ifndef __IEEE80211_H
21#define __IEEE80211_H
22
23#include <osdep_service.h>
24#include <drv_types.h>
25#include "wifi.h"
26#include <linux/wireless.h>
27
28#define MGMT_QUEUE_NUM 5
29
30#define ETH_ALEN 6
31#define ETH_TYPE_LEN 2
32#define PAYLOAD_TYPE_LEN 1
33
34#ifdef CONFIG_88EU_AP_MODE
35
36#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
37
38
39enum {
40 RTL871X_HOSTAPD_FLUSH = 1,
41 RTL871X_HOSTAPD_ADD_STA = 2,
42 RTL871X_HOSTAPD_REMOVE_STA = 3,
43 RTL871X_HOSTAPD_GET_INFO_STA = 4,
44
45 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
46 RTL871X_SET_ENCRYPTION = 6,
47 RTL871X_GET_ENCRYPTION = 7,
48 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
49 RTL871X_HOSTAPD_GET_RID = 9,
50 RTL871X_HOSTAPD_SET_RID = 10,
51 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
52 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
53 RTL871X_HOSTAPD_MLME = 13,
54 RTL871X_HOSTAPD_SCAN_REQ = 14,
55 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
56 RTL871X_HOSTAPD_SET_BEACON = 16,
57 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
58 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
59 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
60 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
61 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
62 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
63 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
64};
65
66
67#define WLAN_STA_AUTH BIT(0)
68#define WLAN_STA_ASSOC BIT(1)
69#define WLAN_STA_PS BIT(2)
70#define WLAN_STA_TIM BIT(3)
71#define WLAN_STA_PERM BIT(4)
72#define WLAN_STA_AUTHORIZED BIT(5)
73#define WLAN_STA_PENDING_POLL BIT(6)
74#define WLAN_STA_SHORT_PREAMBLE BIT(7)
75#define WLAN_STA_PREAUTH BIT(8)
76#define WLAN_STA_WME BIT(9)
77#define WLAN_STA_MFP BIT(10)
78#define WLAN_STA_HT BIT(11)
79#define WLAN_STA_WPS BIT(12)
80#define WLAN_STA_MAYBE_WPS BIT(13)
81#define WLAN_STA_NONERP BIT(31)
82
83#endif
84
85#define IEEE_CMD_SET_WPA_PARAM 1
86#define IEEE_CMD_SET_WPA_IE 2
87#define IEEE_CMD_SET_ENCRYPTION 3
88#define IEEE_CMD_MLME 4
89
90#define IEEE_PARAM_WPA_ENABLED 1
91#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
92#define IEEE_PARAM_DROP_UNENCRYPTED 3
93#define IEEE_PARAM_PRIVACY_INVOKED 4
94#define IEEE_PARAM_AUTH_ALGS 5
95#define IEEE_PARAM_IEEE_802_1X 6
96#define IEEE_PARAM_WPAX_SELECT 7
97
98#define AUTH_ALG_OPEN_SYSTEM 0x1
99#define AUTH_ALG_SHARED_KEY 0x2
100#define AUTH_ALG_LEAP 0x00000004
101
102#define IEEE_MLME_STA_DEAUTH 1
103#define IEEE_MLME_STA_DISASSOC 2
104
105#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
106#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
107#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
108#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
109#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
110#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
111
112
113#define IEEE_CRYPT_ALG_NAME_LEN 16
114
115#define WPA_CIPHER_NONE BIT(0)
116#define WPA_CIPHER_WEP40 BIT(1)
117#define WPA_CIPHER_WEP104 BIT(2)
118#define WPA_CIPHER_TKIP BIT(3)
119#define WPA_CIPHER_CCMP BIT(4)
120
121
122
123#define WPA_SELECTOR_LEN 4
124extern u8 RTW_WPA_OUI_TYPE[];
125extern u8 WPA_AUTH_KEY_MGMT_NONE[];
126extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
127extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
128extern u8 WPA_CIPHER_SUITE_NONE[];
129extern u8 WPA_CIPHER_SUITE_WEP40[];
130extern u8 WPA_CIPHER_SUITE_TKIP[];
131extern u8 WPA_CIPHER_SUITE_WRAP[];
132extern u8 WPA_CIPHER_SUITE_CCMP[];
133extern u8 WPA_CIPHER_SUITE_WEP104[];
134
135
136#define RSN_HEADER_LEN 4
137#define RSN_SELECTOR_LEN 4
138
139extern u16 RSN_VERSION_BSD;
140extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
141extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
142extern u8 RSN_CIPHER_SUITE_NONE[];
143extern u8 RSN_CIPHER_SUITE_WEP40[];
144extern u8 RSN_CIPHER_SUITE_TKIP[];
145extern u8 RSN_CIPHER_SUITE_WRAP[];
146extern u8 RSN_CIPHER_SUITE_CCMP[];
147extern u8 RSN_CIPHER_SUITE_WEP104[];
148
149enum ratr_table_mode {
150 RATR_INX_WIRELESS_NGB = 0,
151 RATR_INX_WIRELESS_NG = 1,
152 RATR_INX_WIRELESS_NB = 2,
153 RATR_INX_WIRELESS_N = 3,
154 RATR_INX_WIRELESS_GB = 4,
155 RATR_INX_WIRELESS_G = 5,
156 RATR_INX_WIRELESS_B = 6,
157 RATR_INX_WIRELESS_MC = 7,
158 RATR_INX_WIRELESS_AC_N = 8,
159};
160
161enum NETWORK_TYPE {
162 WIRELESS_INVALID = 0,
163
164 WIRELESS_11B = BIT(0),
165 WIRELESS_11G = BIT(1),
166 WIRELESS_11A = BIT(2),
167 WIRELESS_11_24N = BIT(3),
168 WIRELESS_11_5N = BIT(4),
169 WIRELESS_AC = BIT(6),
170
171
172
173 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
174
175 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
176
177 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N),
178
179 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
180
181 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
182 WIRELESS_11_5N),
183 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
184 WIRELESS_11_24N | WIRELESS_11_5N),
185};
186
187#define SUPPORTED_24G_NETTYPE_MSK \
188 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
189#define SUPPORTED_5G_NETTYPE_MSK \
190 (WIRELESS_11A | WIRELESS_11_5N)
191
192#define IsSupported24G(NetType) \
193 ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
194#define IsSupported5G(NetType) \
195 ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)
196
197#define IsEnableHWCCK(NetType) \
198 IsSupported24G(NetType)
199#define IsEnableHWOFDM(NetType) \
200 ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \
201 SUPPORTED_5G_NETTYPE_MSK) ? true : false)
202
203#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
204#define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
205#define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
206
207#define IsSupportedTxCCK(NetType) \
208 ((NetType) & (WIRELESS_11B) ? true : false)
209#define IsSupportedTxOFDM(NetType) \
210 ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false)
211#define IsSupportedTxMCS(NetType) \
212 ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)
213
214
215struct ieee_param {
216 u32 cmd;
217 u8 sta_addr[ETH_ALEN];
218 union {
219 struct {
220 u8 name;
221 u32 value;
222 } wpa_param;
223 struct {
224 u32 len;
225 u8 reserved[32];
226 u8 data[0];
227 } wpa_ie;
228 struct {
229 int command;
230 int reason_code;
231 } mlme;
232 struct {
233 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
234 u8 set_tx;
235 u32 err;
236 u8 idx;
237 u8 seq[8];
238 u16 key_len;
239 u8 key[0];
240 } crypt;
241#ifdef CONFIG_88EU_AP_MODE
242 struct {
243 u16 aid;
244 u16 capability;
245 int flags;
246 u8 tx_supp_rates[16];
247 struct rtw_ieee80211_ht_cap ht_cap;
248 } add_sta;
249 struct {
250 u8 reserved[2];
251 u8 buf[0];
252 } bcn_ie;
253#endif
254
255 } u;
256};
257
258#ifdef CONFIG_88EU_AP_MODE
259struct ieee_param_ex {
260 u32 cmd;
261 u8 sta_addr[ETH_ALEN];
262 u8 data[0];
263};
264
265struct sta_data {
266 u16 aid;
267 u16 capability;
268 int flags;
269 u32 sta_set;
270 u8 tx_supp_rates[16];
271 u32 tx_supp_rates_len;
272 struct rtw_ieee80211_ht_cap ht_cap;
273 u64 rx_pkts;
274 u64 rx_bytes;
275 u64 rx_drops;
276 u64 tx_pkts;
277 u64 tx_bytes;
278 u64 tx_drops;
279};
280#endif
281
282#define IEEE80211_DATA_LEN 2304
283
284
285
286
287
288
289
290
291
292#define IEEE80211_HLEN 30
293#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
294
295
296
297#define IEEE_IBSS_MAC_HASH_SIZE 31
298
299struct ieee_ibss_seq {
300 u8 mac[ETH_ALEN];
301 u16 seq_num;
302 u16 frag_num;
303 unsigned long packet_time;
304 struct list_head list;
305};
306
307struct rtw_ieee80211_hdr {
308 __le16 frame_ctl;
309 __le16 duration_id;
310 u8 addr1[ETH_ALEN];
311 u8 addr2[ETH_ALEN];
312 u8 addr3[ETH_ALEN];
313 u16 seq_ctl;
314 u8 addr4[ETH_ALEN];
315} __packed;
316
317struct rtw_ieee80211_hdr_3addr {
318 __le16 frame_ctl;
319 __le16 duration_id;
320 u8 addr1[ETH_ALEN];
321 u8 addr2[ETH_ALEN];
322 u8 addr3[ETH_ALEN];
323 u16 seq_ctl;
324} __packed;
325
326struct rtw_ieee80211_hdr_qos {
327 __le16 frame_ctl;
328 __le16 duration_id;
329 u8 addr1[ETH_ALEN];
330 u8 addr2[ETH_ALEN];
331 u8 addr3[ETH_ALEN];
332 u16 seq_ctl;
333 u8 addr4[ETH_ALEN];
334 u16 qc;
335} __packed;
336
337struct rtw_ieee80211_hdr_3addr_qos {
338 __le16 frame_ctl;
339 __le16 duration_id;
340 u8 addr1[ETH_ALEN];
341 u8 addr2[ETH_ALEN];
342 u8 addr3[ETH_ALEN];
343 u16 seq_ctl;
344 u16 qc;
345} __packed;
346
347struct eapol {
348 u8 snap[6];
349 u16 ethertype;
350 u8 version;
351 u8 type;
352 u16 length;
353} __packed;
354
355enum eap_type {
356 EAP_PACKET = 0,
357 EAPOL_START,
358 EAPOL_LOGOFF,
359 EAPOL_KEY,
360 EAPOL_ENCAP_ASF_ALERT
361};
362
363#define IEEE80211_3ADDR_LEN 24
364#define IEEE80211_4ADDR_LEN 30
365#define IEEE80211_FCS_LEN 4
366
367#define MIN_FRAG_THRESHOLD 256U
368#define MAX_FRAG_THRESHOLD 2346U
369
370
371#define RTW_IEEE80211_FCTL_VERS 0x0003
372#define RTW_IEEE80211_FCTL_FTYPE 0x000c
373#define RTW_IEEE80211_FCTL_STYPE 0x00f0
374#define RTW_IEEE80211_FCTL_TODS 0x0100
375#define RTW_IEEE80211_FCTL_FROMDS 0x0200
376#define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
377#define RTW_IEEE80211_FCTL_RETRY 0x0800
378#define RTW_IEEE80211_FCTL_PM 0x1000
379#define RTW_IEEE80211_FCTL_MOREDATA 0x2000
380#define RTW_IEEE80211_FCTL_PROTECTED 0x4000
381#define RTW_IEEE80211_FCTL_ORDER 0x8000
382#define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
383
384#define RTW_IEEE80211_FTYPE_MGMT 0x0000
385#define RTW_IEEE80211_FTYPE_CTL 0x0004
386#define RTW_IEEE80211_FTYPE_DATA 0x0008
387#define RTW_IEEE80211_FTYPE_EXT 0x000c
388
389
390#define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
391#define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
392#define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
393#define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
394#define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
395#define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
396#define RTW_IEEE80211_STYPE_BEACON 0x0080
397#define RTW_IEEE80211_STYPE_ATIM 0x0090
398#define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
399#define RTW_IEEE80211_STYPE_AUTH 0x00B0
400#define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
401#define RTW_IEEE80211_STYPE_ACTION 0x00D0
402
403
404#define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
405#define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
406#define RTW_IEEE80211_STYPE_BACK 0x0090
407#define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
408#define RTW_IEEE80211_STYPE_RTS 0x00B0
409#define RTW_IEEE80211_STYPE_CTS 0x00C0
410#define RTW_IEEE80211_STYPE_ACK 0x00D0
411#define RTW_IEEE80211_STYPE_CFEND 0x00E0
412#define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
413
414
415#define RTW_IEEE80211_STYPE_DATA 0x0000
416#define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
417#define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
418#define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
419#define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
420#define RTW_IEEE80211_STYPE_CFACK 0x0050
421#define RTW_IEEE80211_STYPE_CFPOLL 0x0060
422#define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
423#define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
424#define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
425#define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
426#define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
427#define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
428#define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
429#define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
430#define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
431
432
433#define RTW_IEEE80211_SCTL_FRAG 0x000F
434#define RTW_IEEE80211_SCTL_SEQ 0xFFF0
435
436
437#define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
438#define RTW_ERP_INFO_USE_PROTECTION BIT(1)
439#define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
440
441
442#define NORMAL_ACK 0
443#define NO_ACK 1
444#define NON_EXPLICIT_ACK 2
445#define BLOCK_ACK 3
446
447#ifndef ETH_P_PAE
448#define ETH_P_PAE 0x888E
449#endif
450
451#define ETH_P_PREAUTH 0x88C7
452
453#define ETH_P_ECONET 0x0018
454
455#ifndef ETH_P_80211_RAW
456#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
457#endif
458
459
460
461#define P80211_OUI_LEN 3
462
463struct ieee80211_snap_hdr {
464 u8 dsap;
465 u8 ssap;
466 u8 ctrl;
467 u8 oui[P80211_OUI_LEN];
468} __packed;
469
470#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
471
472#define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
473#define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
474
475#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
476
477#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
478#define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
479
480
481#define WLAN_REASON_EXPIRATION_CHK 65535
482
483#define IEEE80211_MGMT_HDR_LEN 24
484#define IEEE80211_DATA_HDR3_LEN 24
485#define IEEE80211_DATA_HDR4_LEN 30
486
487
488#define IEEE80211_STATMASK_SIGNAL (1<<0)
489#define IEEE80211_STATMASK_RSSI (1<<1)
490#define IEEE80211_STATMASK_NOISE (1<<2)
491#define IEEE80211_STATMASK_RATE (1<<3)
492#define IEEE80211_STATMASK_WEMASK 0x7
493
494
495#define IEEE80211_CCK_MODULATION (1<<0)
496#define IEEE80211_OFDM_MODULATION (1<<1)
497
498#define IEEE80211_24GHZ_BAND (1<<0)
499#define IEEE80211_52GHZ_BAND (1<<1)
500
501#define IEEE80211_CCK_RATE_LEN 4
502#define IEEE80211_NUM_OFDM_RATESLEN 8
503
504
505#define IEEE80211_CCK_RATE_1MB 0x02
506#define IEEE80211_CCK_RATE_2MB 0x04
507#define IEEE80211_CCK_RATE_5MB 0x0B
508#define IEEE80211_CCK_RATE_11MB 0x16
509#define IEEE80211_OFDM_RATE_LEN 8
510#define IEEE80211_OFDM_RATE_6MB 0x0C
511#define IEEE80211_OFDM_RATE_9MB 0x12
512#define IEEE80211_OFDM_RATE_12MB 0x18
513#define IEEE80211_OFDM_RATE_18MB 0x24
514#define IEEE80211_OFDM_RATE_24MB 0x30
515#define IEEE80211_OFDM_RATE_36MB 0x48
516#define IEEE80211_OFDM_RATE_48MB 0x60
517#define IEEE80211_OFDM_RATE_54MB 0x6C
518#define IEEE80211_BASIC_RATE_MASK 0x80
519
520#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
521#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
522#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
523#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
524#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
525#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
526#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
527#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
528#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
529#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
530#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
531#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
532
533#define IEEE80211_CCK_RATES_MASK 0x0000000F
534#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
535 IEEE80211_CCK_RATE_2MB_MASK)
536#define IEEE80211_CCK_DEFAULT_RATES_MASK \
537 (IEEE80211_CCK_BASIC_RATES_MASK | \
538 IEEE80211_CCK_RATE_5MB_MASK | \
539 IEEE80211_CCK_RATE_11MB_MASK)
540
541#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
542#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
543 IEEE80211_OFDM_RATE_12MB_MASK | \
544 IEEE80211_OFDM_RATE_24MB_MASK)
545#define IEEE80211_OFDM_DEFAULT_RATES_MASK \
546 (IEEE80211_OFDM_BASIC_RATES_MASK | \
547 IEEE80211_OFDM_RATE_9MB_MASK | \
548 IEEE80211_OFDM_RATE_18MB_MASK | \
549 IEEE80211_OFDM_RATE_36MB_MASK | \
550 IEEE80211_OFDM_RATE_48MB_MASK | \
551 IEEE80211_OFDM_RATE_54MB_MASK)
552#define IEEE80211_DEFAULT_RATES_MASK \
553 (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
554 IEEE80211_CCK_DEFAULT_RATES_MASK)
555
556#define IEEE80211_NUM_OFDM_RATES 8
557#define IEEE80211_NUM_CCK_RATES 4
558#define IEEE80211_OFDM_SHIFT_MASK_A 4
559
560
561
562
563struct ieee80211_rx_stats {
564
565 s8 rssi;
566 u8 signal;
567 u8 noise;
568 u8 received_channel;
569 u16 rate;
570
571 u8 mask;
572 u8 freq;
573 u16 len;
574};
575
576
577
578
579
580#define IEEE80211_FRAG_CACHE_LEN 4
581
582struct ieee80211_frag_entry {
583 u32 first_frag_time;
584 uint seq;
585 uint last_frag;
586 uint qos;
587 uint tid;
588 struct sk_buff *skb;
589 u8 src_addr[ETH_ALEN];
590 u8 dst_addr[ETH_ALEN];
591};
592
593struct ieee80211_stats {
594 uint tx_unicast_frames;
595 uint tx_multicast_frames;
596 uint tx_fragments;
597 uint tx_unicast_octets;
598 uint tx_multicast_octets;
599 uint tx_deferred_transmissions;
600 uint tx_single_retry_frames;
601 uint tx_multiple_retry_frames;
602 uint tx_retry_limit_exceeded;
603 uint tx_discards;
604 uint rx_unicast_frames;
605 uint rx_multicast_frames;
606 uint rx_fragments;
607 uint rx_unicast_octets;
608 uint rx_multicast_octets;
609 uint rx_fcs_errors;
610 uint rx_discards_no_buffer;
611 uint tx_discards_wrong_sa;
612 uint rx_discards_undecryptable;
613 uint rx_message_in_msg_fragments;
614 uint rx_message_in_bad_msg_fragments;
615};
616
617struct ieee80211_softmac_stats {
618 uint rx_ass_ok;
619 uint rx_ass_err;
620 uint rx_probe_rq;
621 uint tx_probe_rs;
622 uint tx_beacons;
623 uint rx_auth_rq;
624 uint rx_auth_rs_ok;
625 uint rx_auth_rs_err;
626 uint tx_auth_rq;
627 uint no_auth_rs;
628 uint no_ass_rs;
629 uint tx_ass_rq;
630 uint rx_ass_rq;
631 uint tx_probe_rq;
632 uint reassoc;
633 uint swtxstop;
634 uint swtxawake;
635};
636
637#define SEC_KEY_1 (1<<0)
638#define SEC_KEY_2 (1<<1)
639#define SEC_KEY_3 (1<<2)
640#define SEC_KEY_4 (1<<3)
641#define SEC_ACTIVE_KEY (1<<4)
642#define SEC_AUTH_MODE (1<<5)
643#define SEC_UNICAST_GROUP (1<<6)
644#define SEC_LEVEL (1<<7)
645#define SEC_ENABLED (1<<8)
646
647#define SEC_LEVEL_0 0
648#define SEC_LEVEL_1 1
649#define SEC_LEVEL_2 2
650#define SEC_LEVEL_2_CKIP 3
651#define SEC_LEVEL_3 4
652
653#define WEP_KEYS 4
654#define WEP_KEY_LEN 13
655
656struct ieee80211_security {
657 u16 active_key:2,
658 enabled:1,
659 auth_mode:2,
660 auth_algo:4,
661 unicast_uses_group:1;
662 u8 key_sizes[WEP_KEYS];
663 u8 keys[WEP_KEYS][WEP_KEY_LEN];
664 u8 level;
665 u16 flags;
666} __packed;
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683struct ieee80211_header_data {
684 u16 frame_ctl;
685 u16 duration_id;
686 u8 addr1[6];
687 u8 addr2[6];
688 u8 addr3[6];
689 u16 seq_ctrl;
690};
691
692#define BEACON_PROBE_SSID_ID_POSITION 12
693
694
695#define MFIE_TYPE_SSID 0
696#define MFIE_TYPE_RATES 1
697#define MFIE_TYPE_FH_SET 2
698#define MFIE_TYPE_DS_SET 3
699#define MFIE_TYPE_CF_SET 4
700#define MFIE_TYPE_TIM 5
701#define MFIE_TYPE_IBSS_SET 6
702#define MFIE_TYPE_CHALLENGE 16
703#define MFIE_TYPE_ERP 42
704#define MFIE_TYPE_RSN 48
705#define MFIE_TYPE_RATES_EX 50
706#define MFIE_TYPE_GENERIC 221
707
708struct ieee80211_info_element_hdr {
709 u8 id;
710 u8 len;
711} __packed;
712
713struct ieee80211_info_element {
714 u8 id;
715 u8 len;
716 u8 data[0];
717} __packed;
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
737#define IEEE80211_DEFAULT_BASIC_RATE 10
738
739struct ieee80211_authentication {
740 struct ieee80211_header_data header;
741 u16 algorithm;
742 u16 transaction;
743 u16 status;
744
745} __packed;
746
747struct ieee80211_probe_response {
748 struct ieee80211_header_data header;
749 u32 time_stamp[2];
750 u16 beacon_interval;
751 u16 capability;
752 struct ieee80211_info_element info_element;
753} __packed;
754
755struct ieee80211_probe_request {
756 struct ieee80211_header_data header;
757} __packed;
758
759struct ieee80211_assoc_request_frame {
760 struct rtw_ieee80211_hdr_3addr header;
761 u16 capability;
762 u16 listen_interval;
763 struct ieee80211_info_element_hdr info_element;
764} __packed;
765
766struct ieee80211_assoc_response_frame {
767 struct rtw_ieee80211_hdr_3addr header;
768 u16 capability;
769 u16 status;
770 u16 aid;
771} __packed;
772
773struct ieee80211_txb {
774 u8 nr_frags;
775 u8 encrypted;
776 u16 reserved;
777 u16 frag_size;
778 u16 payload_size;
779 struct sk_buff *fragments[0];
780};
781
782
783
784#define MAX_SWEEP_TAB_ENTRIES 42
785#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
786
787
788
789
790#define MAX_RATES_LENGTH ((u8)12)
791#define MAX_RATES_EX_LENGTH ((u8)16)
792#define MAX_NETWORK_COUNT 128
793#define MAX_CHANNEL_NUMBER 161
794#define IEEE80211_SOFTMAC_SCAN_TIME 400
795
796#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
797
798#define CRC_LENGTH 4U
799
800#define MAX_WPA_IE_LEN (256)
801#define MAX_WPS_IE_LEN (512)
802#define MAX_P2P_IE_LEN (256)
803#define MAX_WFD_IE_LEN (128)
804
805#define NETWORK_EMPTY_ESSID (1<<0)
806#define NETWORK_HAS_OFDM (1<<1)
807#define NETWORK_HAS_CCK (1<<2)
808
809#define IEEE80211_DTIM_MBCAST 4
810#define IEEE80211_DTIM_UCAST 2
811#define IEEE80211_DTIM_VALID 1
812#define IEEE80211_DTIM_INVALID 0
813
814#define IEEE80211_PS_DISABLED 0
815#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
816#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
817#define IW_ESSID_MAX_SIZE 32
818
819
820
821
822
823
824
825enum ieee80211_state {
826
827 IEEE80211_NOLINK = 0,
828
829
830
831
832
833
834
835
836
837
838 IEEE80211_ASSOCIATING,
839 IEEE80211_ASSOCIATING_RETRY,
840
841
842 IEEE80211_ASSOCIATING_AUTHENTICATING,
843
844
845
846
847 IEEE80211_ASSOCIATING_AUTHENTICATED,
848
849
850
851
852 IEEE80211_LINKED,
853
854
855
856
857
858
859 IEEE80211_LINKED_SCANNING,
860
861};
862
863#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
864#define DEFAULT_FTS 2346
865
866static inline int is_multicast_mac_addr(const u8 *addr)
867{
868 return ((addr[0] != 0xff) && (0x01 & addr[0]));
869}
870
871static inline int is_broadcast_mac_addr(const u8 *addr)
872{
873 return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
874 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff);
875}
876
877#define CFG_IEEE80211_RESERVE_FCS (1<<0)
878#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
879
880struct tx_pending {
881 int frag;
882 struct ieee80211_txb *txb;
883};
884
885#define MAXTID 16
886
887#define IEEE_A (1<<0)
888#define IEEE_B (1<<1)
889#define IEEE_G (1<<2)
890#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
891
892
893int ieee80211_is_empty_essid(const char *essid, int essid_len);
894int ieee80211_get_hdrlen(u16 fc);
895
896
897enum rtw_ieee80211_category {
898 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
899 RTW_WLAN_CATEGORY_QOS = 1,
900 RTW_WLAN_CATEGORY_DLS = 2,
901 RTW_WLAN_CATEGORY_BACK = 3,
902 RTW_WLAN_CATEGORY_PUBLIC = 4,
903 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
904 RTW_WLAN_CATEGORY_FT = 6,
905 RTW_WLAN_CATEGORY_HT = 7,
906 RTW_WLAN_CATEGORY_SA_QUERY = 8,
907 RTW_WLAN_CATEGORY_TDLS = 12,
908 RTW_WLAN_CATEGORY_WMM = 17,
909 RTW_WLAN_CATEGORY_P2P = 0x7f,
910};
911
912
913enum rtw_ieee80211_spectrum_mgmt_actioncode {
914 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
915 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
916 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
917 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
918 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
919 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
920};
921
922enum _PUBLIC_ACTION {
923 ACT_PUBLIC_BSSCOEXIST = 0,
924 ACT_PUBLIC_DSE_ENABLE = 1,
925 ACT_PUBLIC_DSE_DEENABLE = 2,
926 ACT_PUBLIC_DSE_REG_LOCATION = 3,
927 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
928 ACT_PUBLIC_DSE_MSR_REQ = 5,
929 ACT_PUBLIC_DSE_MSR_RPRT = 6,
930 ACT_PUBLIC_MP = 7,
931 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
932 ACT_PUBLIC_VENDOR = 9,
933 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
934 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
935 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
936 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
937 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
938 ACT_PUBLIC_LOCATION_TRACK = 15,
939 ACT_PUBLIC_MAX
940};
941
942
943enum rtw_ieee80211_back_actioncode {
944 RTW_WLAN_ACTION_ADDBA_REQ = 0,
945 RTW_WLAN_ACTION_ADDBA_RESP = 1,
946 RTW_WLAN_ACTION_DELBA = 2,
947};
948
949
950enum rtw_ieee80211_ht_actioncode {
951 RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
952 RTW_WLAN_ACTION_SM_PS = 1,
953 RTW_WLAN_ACTION_PSPM = 2,
954 RTW_WLAN_ACTION_PCO_PHASE = 3,
955 RTW_WLAN_ACTION_MIMO_CSI_MX = 4,
956 RTW_WLAN_ACTION_MIMO_NONCP_BF = 5,
957 RTW_WLAN_ACTION_MIMP_CP_BF = 6,
958 RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7,
959 RTW_WLAN_ACTION_HI_INFO_EXCHG = 8,
960};
961
962
963enum rtw_ieee80211_back_parties {
964 RTW_WLAN_BACK_RECIPIENT = 0,
965 RTW_WLAN_BACK_INITIATOR = 1,
966 RTW_WLAN_BACK_TIMER = 2,
967};
968
969#define OUI_MICROSOFT 0x0050f2
970
971#define WME_OUI_TYPE 2
972#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
973#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
974#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
975#define WME_VERSION 1
976
977#define WME_ACTION_CODE_SETUP_REQUEST 0
978#define WME_ACTION_CODE_SETUP_RESPONSE 1
979#define WME_ACTION_CODE_TEARDOWN 2
980
981#define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
982#define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
983#define WME_SETUP_RESPONSE_STATUS_REFUSED 3
984
985#define WME_TSPEC_DIRECTION_UPLINK 0
986#define WME_TSPEC_DIRECTION_DOWNLINK 1
987#define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
988
989
990#define OUI_BROADCOM 0x00904c
991
992#define VENDOR_HT_CAPAB_OUI_TYPE 0x33
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009enum rtw_ieee80211_channel_flags {
1010 RTW_IEEE80211_CHAN_DISABLED = 1<<0,
1011 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
1012 RTW_IEEE80211_CHAN_NO_IBSS = 1<<2,
1013 RTW_IEEE80211_CHAN_RADAR = 1<<3,
1014 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
1015 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
1016};
1017
1018#define RTW_IEEE80211_CHAN_NO_HT40 \
1019 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1020
1021
1022struct rtw_ieee80211_channel {
1023 u16 hw_value;
1024 u32 flags;
1025};
1026
1027#define CHAN_FMT \
1028 "hw_value:%u, " \
1029 "flags:0x%08x" \
1030
1031#define CHAN_ARG(channel) \
1032 (channel)->hw_value \
1033 , (channel)->flags \
1034
1035
1036struct rtw_ieee802_11_elems {
1037 u8 *ssid;
1038 u8 ssid_len;
1039 u8 *supp_rates;
1040 u8 supp_rates_len;
1041 u8 *fh_params;
1042 u8 fh_params_len;
1043 u8 *ds_params;
1044 u8 ds_params_len;
1045 u8 *cf_params;
1046 u8 cf_params_len;
1047 u8 *tim;
1048 u8 tim_len;
1049 u8 *ibss_params;
1050 u8 ibss_params_len;
1051 u8 *challenge;
1052 u8 challenge_len;
1053 u8 *erp_info;
1054 u8 erp_info_len;
1055 u8 *ext_supp_rates;
1056 u8 ext_supp_rates_len;
1057 u8 *wpa_ie;
1058 u8 wpa_ie_len;
1059 u8 *rsn_ie;
1060 u8 rsn_ie_len;
1061 u8 *wme;
1062 u8 wme_len;
1063 u8 *wme_tspec;
1064 u8 wme_tspec_len;
1065 u8 *wps_ie;
1066 u8 wps_ie_len;
1067 u8 *power_cap;
1068 u8 power_cap_len;
1069 u8 *supp_channels;
1070 u8 supp_channels_len;
1071 u8 *mdie;
1072 u8 mdie_len;
1073 u8 *ftie;
1074 u8 ftie_len;
1075 u8 *timeout_int;
1076 u8 timeout_int_len;
1077 u8 *ht_capabilities;
1078 u8 ht_capabilities_len;
1079 u8 *ht_operation;
1080 u8 ht_operation_len;
1081 u8 *vendor_ht_cap;
1082 u8 vendor_ht_cap_len;
1083};
1084
1085enum parse_res {
1086 ParseOK = 0,
1087 ParseUnknown = 1,
1088 ParseFailed = -1
1089};
1090
1091enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
1092 struct rtw_ieee802_11_elems *elems,
1093 int show_errors);
1094
1095u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len,
1096 unsigned char *source, unsigned int *frlen);
1097u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
1098
1099enum secondary_ch_offset {
1100 SCN = 0,
1101 SCA = 1,
1102 SCB = 3,
1103};
1104u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1105u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1106u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode,
1107 u8 new_ch, u8 ch_switch_cnt);
1108u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len,
1109 u8 secondary_ch_offset);
1110u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
1111 u8 flags, u16 reason, u16 precedence);
1112
1113u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit);
1114u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui,
1115 u8 oui_len, u8 *ie, uint *ielen);
1116int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset,
1117 u8 eid, u8 *oui, u8 oui_len);
1118
1119void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
1120
1121unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1122unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1123int rtw_get_wpa_cipher_suite(u8 *s);
1124int rtw_get_wpa2_cipher_suite(u8 *s);
1125int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1126int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
1127 int *pairwise_cipher, int *is_8021x);
1128int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
1129 int *pairwise_cipher, int *is_8021x);
1130
1131int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
1132 u8 *wpa_ie, u16 *wpa_len);
1133
1134u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1135u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1136u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
1137 u8 *buf_attr, u32 *len_attr);
1138u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
1139 u8 *buf_content, uint *len_content);
1140
1141
1142
1143
1144
1145
1146
1147#define for_each_ie(ie, buf, buf_len) \
1148 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
1149 ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1150
1151void dump_ies(u8 *buf, u32 buf_len);
1152void dump_wps_ie(u8 *ie, u32 ie_len);
1153
1154uint rtw_get_rateset_len(u8 *rateset);
1155
1156struct registry_priv;
1157int rtw_generate_ie(struct registry_priv *pregistrypriv);
1158
1159
1160int rtw_get_bit_value_from_ieee_value(u8 val);
1161
1162uint rtw_is_cckrates_included(u8 *rate);
1163
1164uint rtw_is_cckratesonly_included(u8 *rate);
1165
1166int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
1167
1168void rtw_get_bcn_info(struct wlan_network *pnetwork);
1169
1170void rtw_macaddr_cfg(u8 *mac_addr);
1171
1172u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
1173 unsigned char *MCS_rate);
1174
1175int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category,
1176 u8 *action);
1177const char *action_public_str(u8 action);
1178
1179#endif
1180
