1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 #include <osdep_service.h>
11 #include <drv_types.h>
13 #include <linux/wireless.h>
15 #ifdef CONFIG_88EU_AP_MODE
17 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
19 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
21 RTL871X_HOSTAPD_FLUSH = 1,
22 RTL871X_HOSTAPD_ADD_STA = 2,
23 RTL871X_HOSTAPD_REMOVE_STA = 3,
24 RTL871X_HOSTAPD_GET_INFO_STA = 4,
25 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
26 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
27 RTL871X_SET_ENCRYPTION = 6,
28 RTL871X_GET_ENCRYPTION = 7,
29 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
30 RTL871X_HOSTAPD_GET_RID = 9,
31 RTL871X_HOSTAPD_SET_RID = 10,
32 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
33 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
34 RTL871X_HOSTAPD_MLME = 13,
35 RTL871X_HOSTAPD_SCAN_REQ = 14,
36 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
37 RTL871X_HOSTAPD_SET_BEACON = 16,
38 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
39 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
40 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
41 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
42 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
43 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
44 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
48 #define WLAN_STA_AUTH BIT(0)
49 #define WLAN_STA_ASSOC BIT(1)
50 #define WLAN_STA_PS BIT(2)
51 #define WLAN_STA_TIM BIT(3)
52 #define WLAN_STA_PERM BIT(4)
53 #define WLAN_STA_AUTHORIZED BIT(5)
54 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
55 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
56 #define WLAN_STA_PREAUTH BIT(8)
57 #define WLAN_STA_WME BIT(9)
58 #define WLAN_STA_MFP BIT(10)
59 #define WLAN_STA_HT BIT(11)
60 #define WLAN_STA_WPS BIT(12)
61 #define WLAN_STA_MAYBE_WPS BIT(13)
62 #define WLAN_STA_NONERP BIT(31)
66 #define IEEE_CMD_SET_WPA_PARAM 1
67 #define IEEE_CMD_SET_WPA_IE 2
68 #define IEEE_CMD_SET_ENCRYPTION 3
69 #define IEEE_CMD_MLME 4
71 #define IEEE_PARAM_WPA_ENABLED 1
72 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
73 #define IEEE_PARAM_DROP_UNENCRYPTED 3
74 #define IEEE_PARAM_PRIVACY_INVOKED 4
75 #define IEEE_PARAM_AUTH_ALGS 5
76 #define IEEE_PARAM_IEEE_802_1X 6
77 #define IEEE_PARAM_WPAX_SELECT 7
79 #define AUTH_ALG_OPEN_SYSTEM 0x1
80 #define AUTH_ALG_SHARED_KEY 0x2
81 #define AUTH_ALG_LEAP 0x00000004
83 #define IEEE_MLME_STA_DEAUTH 1
84 #define IEEE_MLME_STA_DISASSOC 2
86 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
87 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
88 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
89 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
90 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
91 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
93 #define IEEE_CRYPT_ALG_NAME_LEN 16
95 #define WPA_CIPHER_NONE BIT(0)
96 #define WPA_CIPHER_WEP40 BIT(1)
97 #define WPA_CIPHER_WEP104 BIT(2)
98 #define WPA_CIPHER_TKIP BIT(3)
99 #define WPA_CIPHER_CCMP BIT(4)
101 #define WPA_SELECTOR_LEN 4
102 extern u8 RTW_WPA_OUI_TYPE[];
103 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
104 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
105 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
106 extern u8 WPA_CIPHER_SUITE_NONE[];
107 extern u8 WPA_CIPHER_SUITE_WEP40[];
108 extern u8 WPA_CIPHER_SUITE_TKIP[];
109 extern u8 WPA_CIPHER_SUITE_WRAP[];
110 extern u8 WPA_CIPHER_SUITE_CCMP[];
111 extern u8 WPA_CIPHER_SUITE_WEP104[];
113 #define RSN_HEADER_LEN 4
114 #define RSN_SELECTOR_LEN 4
116 extern u16 RSN_VERSION_BSD;
117 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
118 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
119 extern u8 RSN_CIPHER_SUITE_NONE[];
120 extern u8 RSN_CIPHER_SUITE_WEP40[];
121 extern u8 RSN_CIPHER_SUITE_TKIP[];
122 extern u8 RSN_CIPHER_SUITE_WRAP[];
123 extern u8 RSN_CIPHER_SUITE_CCMP[];
124 extern u8 RSN_CIPHER_SUITE_WEP104[];
126 enum ratr_table_mode {
127 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
128 RATR_INX_WIRELESS_NG = 1, /* GN or N */
129 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
130 RATR_INX_WIRELESS_N = 3,
131 RATR_INX_WIRELESS_GB = 4,
132 RATR_INX_WIRELESS_G = 5,
133 RATR_INX_WIRELESS_B = 6,
134 RATR_INX_WIRELESS_MC = 7,
135 RATR_INX_WIRELESS_AC_N = 8,
139 WIRELESS_INVALID = 0,
141 WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */
142 WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/
143 WIRELESS_11A = BIT(2), /* tx:ofdm only, rx: ofdm only, hw:ofdm only */
144 WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */
145 WIRELESS_11_5N = BIT(4), /* tx:MCS only, rx:MCS & ofdm, hw:ofdm only */
146 WIRELESS_AC = BIT(6),
149 /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
150 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
151 /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
152 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
153 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
154 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N),
155 /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
156 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
157 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
158 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
160 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
161 WIRELESS_11_24N | WIRELESS_11_5N),
164 #define SUPPORTED_24G_NETTYPE_MSK \
165 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
166 #define SUPPORTED_5G_NETTYPE_MSK \
167 (WIRELESS_11A | WIRELESS_11_5N)
169 #define IsSupported24G(NetType) \
170 ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
171 #define IsSupported5G(NetType) \
172 ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)
174 #define IsEnableHWCCK(NetType) \
175 IsSupported24G(NetType)
176 #define IsEnableHWOFDM(NetType) \
177 ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \
178 SUPPORTED_5G_NETTYPE_MSK) ? true : false)
180 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
181 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
182 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
184 #define IsSupportedTxCCK(NetType) \
185 ((NetType) & (WIRELESS_11B) ? true : false)
186 #define IsSupportedTxOFDM(NetType) \
187 ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? true : false)
188 #define IsSupportedTxMCS(NetType) \
189 ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? true : false)
193 u8 sta_addr[ETH_ALEN];
209 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
213 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
217 #ifdef CONFIG_88EU_AP_MODE
222 u8 tx_supp_rates[16];
223 struct ieee80211_ht_cap ht_cap;
226 u8 reserved[2];/* for set max_num_sta */
234 #ifdef CONFIG_88EU_AP_MODE
235 struct ieee_param_ex {
237 u8 sta_addr[ETH_ALEN];
246 u8 tx_supp_rates[16];
247 u32 tx_supp_rates_len;
248 struct ieee80211_ht_cap ht_cap;
258 #define IEEE80211_DATA_LEN 2304
259 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
262 * The figure in section 7.1.2 suggests a body size of up to 2312
263 * bytes is allowed, which is a bit confusing, I suspect this
264 * represents the 2304 bytes of real data, plus a possible 8 bytes of
265 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
268 #define IEEE80211_HLEN 30
269 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
271 /* this is stolen from ipw2200 driver */
272 #define IEEE_IBSS_MAC_HASH_SIZE 31
279 EAPOL_ENCAP_ASF_ALERT
282 #define IEEE80211_3ADDR_LEN 24
283 #define IEEE80211_4ADDR_LEN 30
284 #define IEEE80211_FCS_LEN 4
286 #define MIN_FRAG_THRESHOLD 256U
287 #define MAX_FRAG_THRESHOLD 2346U
289 /* sequence control field */
290 #define RTW_IEEE80211_SCTL_FRAG 0x000F
291 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0
293 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
294 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
295 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
300 #define NON_EXPLICIT_ACK 2
304 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
305 #endif /* ETH_P_PAE */
307 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
309 #define ETH_P_ECONET 0x0018
311 #ifndef ETH_P_80211_RAW
312 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
315 /* IEEE 802.11 defines */
317 #define P80211_OUI_LEN 3
319 struct ieee80211_snap_hdr {
320 u8 dsap; /* always 0xAA */
321 u8 ssap; /* always 0xAA */
322 u8 ctrl; /* always 0x03 */
323 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
326 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
328 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
330 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
331 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
333 /* Non standard? Not in <linux/ieee80211.h> */
334 #define WLAN_REASON_EXPIRATION_CHK 65535
336 #define IEEE80211_MGMT_HDR_LEN 24
337 #define IEEE80211_DATA_HDR3_LEN 24
338 #define IEEE80211_DATA_HDR4_LEN 30
340 #define IEEE80211_CCK_MODULATION BIT(0)
341 #define IEEE80211_OFDM_MODULATION BIT(1)
343 #define IEEE80211_24GHZ_BAND BIT(0)
344 #define IEEE80211_52GHZ_BAND BIT(1)
346 #define IEEE80211_CCK_RATE_LEN 4
347 #define IEEE80211_NUM_OFDM_RATESLEN 8
349 #define IEEE80211_CCK_RATE_1MB 0x02
350 #define IEEE80211_CCK_RATE_2MB 0x04
351 #define IEEE80211_CCK_RATE_5MB 0x0B
352 #define IEEE80211_CCK_RATE_11MB 0x16
353 #define IEEE80211_OFDM_RATE_LEN 8
354 #define IEEE80211_OFDM_RATE_6MB 0x0C
355 #define IEEE80211_OFDM_RATE_9MB 0x12
356 #define IEEE80211_OFDM_RATE_12MB 0x18
357 #define IEEE80211_OFDM_RATE_18MB 0x24
358 #define IEEE80211_OFDM_RATE_24MB 0x30
359 #define IEEE80211_OFDM_RATE_36MB 0x48
360 #define IEEE80211_OFDM_RATE_48MB 0x60
361 #define IEEE80211_OFDM_RATE_54MB 0x6C
362 #define IEEE80211_BASIC_RATE_MASK 0x80
364 #define IEEE80211_CCK_RATE_1MB_MASK BIT(0)
365 #define IEEE80211_CCK_RATE_2MB_MASK BIT(1)
366 #define IEEE80211_CCK_RATE_5MB_MASK BIT(2)
367 #define IEEE80211_CCK_RATE_11MB_MASK BIT(3)
368 #define IEEE80211_OFDM_RATE_6MB_MASK BIT(4)
369 #define IEEE80211_OFDM_RATE_9MB_MASK BIT(5)
370 #define IEEE80211_OFDM_RATE_12MB_MASK BIT(6)
371 #define IEEE80211_OFDM_RATE_18MB_MASK BIT(7)
372 #define IEEE80211_OFDM_RATE_24MB_MASK BIT(8)
373 #define IEEE80211_OFDM_RATE_36MB_MASK BIT(9)
374 #define IEEE80211_OFDM_RATE_48MB_MASK BIT(10)
375 #define IEEE80211_OFDM_RATE_54MB_MASK BIT(11)
377 #define IEEE80211_CCK_RATES_MASK 0x0000000F
378 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
379 IEEE80211_CCK_RATE_2MB_MASK)
380 #define IEEE80211_CCK_DEFAULT_RATES_MASK \
381 (IEEE80211_CCK_BASIC_RATES_MASK | \
382 IEEE80211_CCK_RATE_5MB_MASK | \
383 IEEE80211_CCK_RATE_11MB_MASK)
385 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
386 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
387 IEEE80211_OFDM_RATE_12MB_MASK | \
388 IEEE80211_OFDM_RATE_24MB_MASK)
389 #define IEEE80211_OFDM_DEFAULT_RATES_MASK \
390 (IEEE80211_OFDM_BASIC_RATES_MASK | \
391 IEEE80211_OFDM_RATE_9MB_MASK | \
392 IEEE80211_OFDM_RATE_18MB_MASK | \
393 IEEE80211_OFDM_RATE_36MB_MASK | \
394 IEEE80211_OFDM_RATE_48MB_MASK | \
395 IEEE80211_OFDM_RATE_54MB_MASK)
397 #define IEEE80211_NUM_OFDM_RATES 8
398 #define IEEE80211_NUM_CCK_RATES 4
399 #define IEEE80211_OFDM_SHIFT_MASK_A 4
401 /* IEEE 802.11 requires that STA supports concurrent reception of at least
402 * three fragmented frames. This define can be increased to support more
403 * concurrent frames, but it should be noted that each entry can consume about
404 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
406 #define IEEE80211_FRAG_CACHE_LEN 4
408 #define SEC_KEY_1 BIT(0)
409 #define SEC_KEY_2 BIT(1)
410 #define SEC_KEY_3 BIT(2)
411 #define SEC_KEY_4 BIT(3)
412 #define SEC_ACTIVE_KEY BIT(4)
413 #define SEC_AUTH_MODE BIT(5)
414 #define SEC_UNICAST_GROUP BIT(6)
415 #define SEC_LEVEL BIT(7)
416 #define SEC_ENABLED BIT(8)
418 #define SEC_LEVEL_0 0 /* None */
419 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
420 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
421 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
422 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
425 #define WEP_KEY_LEN 13
427 /* SWEEP TABLE ENTRIES NUMBER*/
428 #define MAX_SWEEP_TAB_ENTRIES 42
429 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
430 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
431 * only use 8, and then use extended rates for the remaining supported
432 * rates. Other APs, however, stick all of their supported rates on the
433 * main rates information element...
435 #define MAX_RATES_LENGTH ((u8)12)
436 #define MAX_RATES_EX_LENGTH ((u8)16)
437 #define MAX_NETWORK_COUNT 128
438 #define MAX_CHANNEL_NUMBER 161
439 #define IEEE80211_SOFTMAC_SCAN_TIME 400
441 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
443 #define CRC_LENGTH 4U
445 #define MAX_WPA_IE_LEN (256)
446 #define MAX_WPS_IE_LEN (512)
447 #define MAX_P2P_IE_LEN (256)
448 #define MAX_WFD_IE_LEN (128)
450 #define NETWORK_EMPTY_ESSID BIT(0)
451 #define NETWORK_HAS_OFDM BIT(1)
452 #define NETWORK_HAS_CCK BIT(2)
454 #define IW_ESSID_MAX_SIZE 32
457 * -1: authentication fail
458 * -2: association fail
462 enum ieee80211_state {
463 /* the card is not linked at all */
464 IEEE80211_NOLINK = 0,
466 /* IEEE80211_ASSOCIATING* are for BSS client mode
467 * the driver shall not perform RX filtering unless
468 * the state is LINKED.
469 * The driver shall just check for the state LINKED and
470 * defaults to NOLINK for ALL the other states (including
474 /* the association procedure will start (wq scheduling)*/
475 IEEE80211_ASSOCIATING,
476 IEEE80211_ASSOCIATING_RETRY,
478 /* the association procedure is sending AUTH request*/
479 IEEE80211_ASSOCIATING_AUTHENTICATING,
481 /* the association procedure has successfully authentcated
482 * and is sending association request
484 IEEE80211_ASSOCIATING_AUTHENTICATED,
486 /* the link is ok. the card associated to a BSS or linked
487 * to a ibss cell or acting as an AP and creating the bss
491 /* same as LINKED, but the driver shall apply RX filter
492 * rules as we are in NO_LINK mode. As the card is still
493 * logically linked, but it is doing a syncro site survey
494 * then it will be back to LINKED state.
496 IEEE80211_LINKED_SCANNING,
500 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
501 #define DEFAULT_FTS 2346
503 #define CFG_IEEE80211_RESERVE_FCS BIT(0)
504 #define CFG_IEEE80211_COMPUTE_FCS BIT(1)
508 #define IEEE_A BIT(0)
509 #define IEEE_B BIT(1)
510 #define IEEE_G BIT(2)
511 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G)
513 /* Action category code */
514 enum rtw_ieee80211_category {
515 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
516 RTW_WLAN_CATEGORY_QOS = 1,
517 RTW_WLAN_CATEGORY_DLS = 2,
518 RTW_WLAN_CATEGORY_BACK = 3,
519 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
520 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
521 RTW_WLAN_CATEGORY_FT = 6,
522 RTW_WLAN_CATEGORY_HT = 7,
523 RTW_WLAN_CATEGORY_SA_QUERY = 8,
524 RTW_WLAN_CATEGORY_TDLS = 12,
525 RTW_WLAN_CATEGORY_WMM = 17,
526 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
529 enum _PUBLIC_ACTION {
530 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
531 ACT_PUBLIC_DSE_ENABLE = 1,
532 ACT_PUBLIC_DSE_DEENABLE = 2,
533 ACT_PUBLIC_DSE_REG_LOCATION = 3,
534 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
535 ACT_PUBLIC_DSE_MSR_REQ = 5,
536 ACT_PUBLIC_DSE_MSR_RPRT = 6,
537 ACT_PUBLIC_MP = 7, /* Measurement Pilot */
538 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
539 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
540 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
541 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
542 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
543 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
544 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
545 ACT_PUBLIC_LOCATION_TRACK = 15,
549 /* BACK action code */
550 enum rtw_ieee80211_back_actioncode {
551 RTW_WLAN_ACTION_ADDBA_REQ = 0,
552 RTW_WLAN_ACTION_ADDBA_RESP = 1,
553 RTW_WLAN_ACTION_DELBA = 2,
556 /* HT features action code */
557 enum rtw_ieee80211_ht_actioncode {
558 RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
559 RTW_WLAN_ACTION_SM_PS = 1,
560 RTW_WLAN_ACTION_PSPM = 2,
561 RTW_WLAN_ACTION_PCO_PHASE = 3,
562 RTW_WLAN_ACTION_MIMO_CSI_MX = 4,
563 RTW_WLAN_ACTION_MIMO_NONCP_BF = 5,
564 RTW_WLAN_ACTION_MIMP_CP_BF = 6,
565 RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7,
566 RTW_WLAN_ACTION_HI_INFO_EXCHG = 8,
569 /* BACK (block-ack) parties */
570 enum rtw_ieee80211_back_parties {
571 RTW_WLAN_BACK_RECIPIENT = 0,
572 RTW_WLAN_BACK_INITIATOR = 1,
573 RTW_WLAN_BACK_TIMER = 2,
576 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
579 #define WME_OUI_TYPE 2
580 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
581 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
582 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
583 #define WME_VERSION 1
585 #define WME_ACTION_CODE_SETUP_REQUEST 0
586 #define WME_ACTION_CODE_SETUP_RESPONSE 1
587 #define WME_ACTION_CODE_TEARDOWN 2
589 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
590 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
591 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
593 #define WME_TSPEC_DIRECTION_UPLINK 0
594 #define WME_TSPEC_DIRECTION_DOWNLINK 1
595 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
597 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
599 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
602 * enum rtw_ieee80211_channel_flags - channel flags
604 * Channel flags set by the regulatory control code.
606 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
607 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
609 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
610 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
611 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
613 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
616 enum rtw_ieee80211_channel_flags {
617 RTW_IEEE80211_CHAN_DISABLED = BIT(0),
618 RTW_IEEE80211_CHAN_PASSIVE_SCAN = BIT(1),
619 RTW_IEEE80211_CHAN_NO_IBSS = BIT(2),
620 RTW_IEEE80211_CHAN_RADAR = BIT(3),
621 RTW_IEEE80211_CHAN_NO_HT40PLUS = BIT(4),
622 RTW_IEEE80211_CHAN_NO_HT40MINUS = BIT(5),
625 #define RTW_IEEE80211_CHAN_NO_HT40 \
626 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
628 /* Represent channel details, subset of ieee80211_channel */
629 struct rtw_ieee80211_channel {
638 #define CHAN_ARG(channel) \
639 (channel)->hw_value \
642 /* Parsed Information Elements */
643 struct rtw_ieee802_11_elems {
663 u8 ext_supp_rates_len;
677 u8 supp_channels_len;
685 u8 ht_capabilities_len;
689 u8 vendor_ht_cap_len;
698 enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
699 struct rtw_ieee802_11_elems *elems,
702 u8 *rtw_set_fixed_ie(void *pbuf, unsigned int len,
703 void *source, unsigned int *frlen);
704 u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
706 enum secondary_ch_offset {
707 SCN = 0, /* no secondary channel */
708 SCA = 1, /* secondary channel above */
709 SCB = 3, /* secondary channel below */
712 u8 *rtw_get_ie(u8 *pbuf, int index, uint *len, int limit);
714 void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
716 unsigned char *rtw_get_wpa_ie(unsigned char *pie, uint *wpa_ie_len, int limit);
717 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, uint *rsn_ie_len, int limit);
718 int rtw_get_wpa_cipher_suite(u8 *s);
719 int rtw_get_wpa2_cipher_suite(u8 *s);
720 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
721 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
722 int *pairwise_cipher, int *is_8021x);
723 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
724 int *pairwise_cipher, int *is_8021x);
726 void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
727 u8 *wpa_ie, u16 *wpa_len);
729 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
730 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
731 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
732 u8 *buf_attr, u32 *len_attr);
733 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
734 u8 *buf_content, uint *len_content);
736 uint rtw_get_rateset_len(u8 *rateset);
738 struct registry_priv;
739 int rtw_generate_ie(struct registry_priv *pregistrypriv);
741 int rtw_get_bit_value_from_ieee_value(u8 val);
743 bool rtw_is_cckrates_included(u8 *rate);
745 bool rtw_is_cckratesonly_included(u8 *rate);
747 int rtw_check_network_type(unsigned char *rate);
749 void rtw_get_bcn_info(struct wlan_network *pnetwork);
751 void rtw_macaddr_cfg(u8 *mac_addr);
753 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
754 unsigned char *MCS_rate);
756 #endif /* IEEE80211_H */