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 #define MGMT_QUEUE_NUM 5
18 #define ETH_TYPE_LEN 2
19 #define PAYLOAD_TYPE_LEN 1
21 #ifdef CONFIG_88EU_AP_MODE
23 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
25 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
27 RTL871X_HOSTAPD_FLUSH = 1,
28 RTL871X_HOSTAPD_ADD_STA = 2,
29 RTL871X_HOSTAPD_REMOVE_STA = 3,
30 RTL871X_HOSTAPD_GET_INFO_STA = 4,
31 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
32 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
33 RTL871X_SET_ENCRYPTION = 6,
34 RTL871X_GET_ENCRYPTION = 7,
35 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
36 RTL871X_HOSTAPD_GET_RID = 9,
37 RTL871X_HOSTAPD_SET_RID = 10,
38 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
39 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
40 RTL871X_HOSTAPD_MLME = 13,
41 RTL871X_HOSTAPD_SCAN_REQ = 14,
42 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
43 RTL871X_HOSTAPD_SET_BEACON = 16,
44 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
45 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
46 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
47 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
48 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
49 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
50 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
54 #define WLAN_STA_AUTH BIT(0)
55 #define WLAN_STA_ASSOC BIT(1)
56 #define WLAN_STA_PS BIT(2)
57 #define WLAN_STA_TIM BIT(3)
58 #define WLAN_STA_PERM BIT(4)
59 #define WLAN_STA_AUTHORIZED BIT(5)
60 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
61 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
62 #define WLAN_STA_PREAUTH BIT(8)
63 #define WLAN_STA_WME BIT(9)
64 #define WLAN_STA_MFP BIT(10)
65 #define WLAN_STA_HT BIT(11)
66 #define WLAN_STA_WPS BIT(12)
67 #define WLAN_STA_MAYBE_WPS BIT(13)
68 #define WLAN_STA_NONERP BIT(31)
72 #define IEEE_CMD_SET_WPA_PARAM 1
73 #define IEEE_CMD_SET_WPA_IE 2
74 #define IEEE_CMD_SET_ENCRYPTION 3
75 #define IEEE_CMD_MLME 4
77 #define IEEE_PARAM_WPA_ENABLED 1
78 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
79 #define IEEE_PARAM_DROP_UNENCRYPTED 3
80 #define IEEE_PARAM_PRIVACY_INVOKED 4
81 #define IEEE_PARAM_AUTH_ALGS 5
82 #define IEEE_PARAM_IEEE_802_1X 6
83 #define IEEE_PARAM_WPAX_SELECT 7
85 #define AUTH_ALG_OPEN_SYSTEM 0x1
86 #define AUTH_ALG_SHARED_KEY 0x2
87 #define AUTH_ALG_LEAP 0x00000004
89 #define IEEE_MLME_STA_DEAUTH 1
90 #define IEEE_MLME_STA_DISASSOC 2
92 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
93 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
94 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
95 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
96 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
97 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
100 #define IEEE_CRYPT_ALG_NAME_LEN 16
102 #define WPA_CIPHER_NONE BIT(0)
103 #define WPA_CIPHER_WEP40 BIT(1)
104 #define WPA_CIPHER_WEP104 BIT(2)
105 #define WPA_CIPHER_TKIP BIT(3)
106 #define WPA_CIPHER_CCMP BIT(4)
110 #define WPA_SELECTOR_LEN 4
111 extern u8 RTW_WPA_OUI_TYPE[];
112 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
113 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
114 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
115 extern u8 WPA_CIPHER_SUITE_NONE[];
116 extern u8 WPA_CIPHER_SUITE_WEP40[];
117 extern u8 WPA_CIPHER_SUITE_TKIP[];
118 extern u8 WPA_CIPHER_SUITE_WRAP[];
119 extern u8 WPA_CIPHER_SUITE_CCMP[];
120 extern u8 WPA_CIPHER_SUITE_WEP104[];
123 #define RSN_HEADER_LEN 4
124 #define RSN_SELECTOR_LEN 4
126 extern u16 RSN_VERSION_BSD;
127 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
128 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
129 extern u8 RSN_CIPHER_SUITE_NONE[];
130 extern u8 RSN_CIPHER_SUITE_WEP40[];
131 extern u8 RSN_CIPHER_SUITE_TKIP[];
132 extern u8 RSN_CIPHER_SUITE_WRAP[];
133 extern u8 RSN_CIPHER_SUITE_CCMP[];
134 extern u8 RSN_CIPHER_SUITE_WEP104[];
136 enum ratr_table_mode {
137 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
138 RATR_INX_WIRELESS_NG = 1, /* GN or N */
139 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
140 RATR_INX_WIRELESS_N = 3,
141 RATR_INX_WIRELESS_GB = 4,
142 RATR_INX_WIRELESS_G = 5,
143 RATR_INX_WIRELESS_B = 6,
144 RATR_INX_WIRELESS_MC = 7,
145 RATR_INX_WIRELESS_AC_N = 8,
149 WIRELESS_INVALID = 0,
151 WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */
152 WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/
153 WIRELESS_11A = BIT(2), /* tx:ofdm only, rx: ofdm only, hw:ofdm only */
154 WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */
155 WIRELESS_11_5N = BIT(4), /* tx:MCS only, rx:MCS & ofdm, hw:ofdm only */
156 WIRELESS_AC = BIT(6),
159 /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
160 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
161 /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
162 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
163 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
164 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N),
165 /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
166 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
167 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
168 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
170 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
171 WIRELESS_11_24N | WIRELESS_11_5N),
174 #define SUPPORTED_24G_NETTYPE_MSK \
175 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
176 #define SUPPORTED_5G_NETTYPE_MSK \
177 (WIRELESS_11A | WIRELESS_11_5N)
179 #define IsSupported24G(NetType) \
180 ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
181 #define IsSupported5G(NetType) \
182 ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)
184 #define IsEnableHWCCK(NetType) \
185 IsSupported24G(NetType)
186 #define IsEnableHWOFDM(NetType) \
187 ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \
188 SUPPORTED_5G_NETTYPE_MSK) ? true : false)
190 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
191 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
192 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
194 #define IsSupportedTxCCK(NetType) \
195 ((NetType) & (WIRELESS_11B) ? true : false)
196 #define IsSupportedTxOFDM(NetType) \
197 ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? true : false)
198 #define IsSupportedTxMCS(NetType) \
199 ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? true : false)
204 u8 sta_addr[ETH_ALEN];
220 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
224 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
228 #ifdef CONFIG_88EU_AP_MODE
233 u8 tx_supp_rates[16];
234 struct ieee80211_ht_cap ht_cap;
237 u8 reserved[2];/* for set max_num_sta */
245 #ifdef CONFIG_88EU_AP_MODE
246 struct ieee_param_ex {
248 u8 sta_addr[ETH_ALEN];
257 u8 tx_supp_rates[16];
258 u32 tx_supp_rates_len;
259 struct ieee80211_ht_cap ht_cap;
269 #define IEEE80211_DATA_LEN 2304
270 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
273 * The figure in section 7.1.2 suggests a body size of up to 2312
274 * bytes is allowed, which is a bit confusing, I suspect this
275 * represents the 2304 bytes of real data, plus a possible 8 bytes of
276 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
280 #define IEEE80211_HLEN 30
281 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
284 /* this is stolen from ipw2200 driver */
285 #define IEEE_IBSS_MAC_HASH_SIZE 31
292 EAPOL_ENCAP_ASF_ALERT
295 #define IEEE80211_3ADDR_LEN 24
296 #define IEEE80211_4ADDR_LEN 30
297 #define IEEE80211_FCS_LEN 4
299 #define MIN_FRAG_THRESHOLD 256U
300 #define MAX_FRAG_THRESHOLD 2346U
302 /* sequence control field */
303 #define RTW_IEEE80211_SCTL_FRAG 0x000F
304 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0
307 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
308 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
309 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
314 #define NON_EXPLICIT_ACK 2
318 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
319 #endif /* ETH_P_PAE */
321 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
323 #define ETH_P_ECONET 0x0018
325 #ifndef ETH_P_80211_RAW
326 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
329 /* IEEE 802.11 defines */
331 #define P80211_OUI_LEN 3
333 struct ieee80211_snap_hdr {
334 u8 dsap; /* always 0xAA */
335 u8 ssap; /* always 0xAA */
336 u8 ctrl; /* always 0x03 */
337 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
340 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
342 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
344 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
345 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
347 /* Non standard? Not in <linux/ieee80211.h> */
348 #define WLAN_REASON_EXPIRATION_CHK 65535
350 #define IEEE80211_MGMT_HDR_LEN 24
351 #define IEEE80211_DATA_HDR3_LEN 24
352 #define IEEE80211_DATA_HDR4_LEN 30
354 #define IEEE80211_CCK_MODULATION BIT(0)
355 #define IEEE80211_OFDM_MODULATION BIT(1)
357 #define IEEE80211_24GHZ_BAND BIT(0)
358 #define IEEE80211_52GHZ_BAND BIT(1)
360 #define IEEE80211_CCK_RATE_LEN 4
361 #define IEEE80211_NUM_OFDM_RATESLEN 8
364 #define IEEE80211_CCK_RATE_1MB 0x02
365 #define IEEE80211_CCK_RATE_2MB 0x04
366 #define IEEE80211_CCK_RATE_5MB 0x0B
367 #define IEEE80211_CCK_RATE_11MB 0x16
368 #define IEEE80211_OFDM_RATE_LEN 8
369 #define IEEE80211_OFDM_RATE_6MB 0x0C
370 #define IEEE80211_OFDM_RATE_9MB 0x12
371 #define IEEE80211_OFDM_RATE_12MB 0x18
372 #define IEEE80211_OFDM_RATE_18MB 0x24
373 #define IEEE80211_OFDM_RATE_24MB 0x30
374 #define IEEE80211_OFDM_RATE_36MB 0x48
375 #define IEEE80211_OFDM_RATE_48MB 0x60
376 #define IEEE80211_OFDM_RATE_54MB 0x6C
377 #define IEEE80211_BASIC_RATE_MASK 0x80
379 #define IEEE80211_CCK_RATE_1MB_MASK BIT(0)
380 #define IEEE80211_CCK_RATE_2MB_MASK BIT(1)
381 #define IEEE80211_CCK_RATE_5MB_MASK BIT(2)
382 #define IEEE80211_CCK_RATE_11MB_MASK BIT(3)
383 #define IEEE80211_OFDM_RATE_6MB_MASK BIT(4)
384 #define IEEE80211_OFDM_RATE_9MB_MASK BIT(5)
385 #define IEEE80211_OFDM_RATE_12MB_MASK BIT(6)
386 #define IEEE80211_OFDM_RATE_18MB_MASK BIT(7)
387 #define IEEE80211_OFDM_RATE_24MB_MASK BIT(8)
388 #define IEEE80211_OFDM_RATE_36MB_MASK BIT(9)
389 #define IEEE80211_OFDM_RATE_48MB_MASK BIT(10)
390 #define IEEE80211_OFDM_RATE_54MB_MASK BIT(11)
392 #define IEEE80211_CCK_RATES_MASK 0x0000000F
393 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
394 IEEE80211_CCK_RATE_2MB_MASK)
395 #define IEEE80211_CCK_DEFAULT_RATES_MASK \
396 (IEEE80211_CCK_BASIC_RATES_MASK | \
397 IEEE80211_CCK_RATE_5MB_MASK | \
398 IEEE80211_CCK_RATE_11MB_MASK)
400 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
401 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
402 IEEE80211_OFDM_RATE_12MB_MASK | \
403 IEEE80211_OFDM_RATE_24MB_MASK)
404 #define IEEE80211_OFDM_DEFAULT_RATES_MASK \
405 (IEEE80211_OFDM_BASIC_RATES_MASK | \
406 IEEE80211_OFDM_RATE_9MB_MASK | \
407 IEEE80211_OFDM_RATE_18MB_MASK | \
408 IEEE80211_OFDM_RATE_36MB_MASK | \
409 IEEE80211_OFDM_RATE_48MB_MASK | \
410 IEEE80211_OFDM_RATE_54MB_MASK)
412 #define IEEE80211_NUM_OFDM_RATES 8
413 #define IEEE80211_NUM_CCK_RATES 4
414 #define IEEE80211_OFDM_SHIFT_MASK_A 4
416 /* IEEE 802.11 requires that STA supports concurrent reception of at least
417 * three fragmented frames. This define can be increased to support more
418 * concurrent frames, but it should be noted that each entry can consume about
419 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
421 #define IEEE80211_FRAG_CACHE_LEN 4
423 #define SEC_KEY_1 BIT(0)
424 #define SEC_KEY_2 BIT(1)
425 #define SEC_KEY_3 BIT(2)
426 #define SEC_KEY_4 BIT(3)
427 #define SEC_ACTIVE_KEY BIT(4)
428 #define SEC_AUTH_MODE BIT(5)
429 #define SEC_UNICAST_GROUP BIT(6)
430 #define SEC_LEVEL BIT(7)
431 #define SEC_ENABLED BIT(8)
433 #define SEC_LEVEL_0 0 /* None */
434 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
435 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
436 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
437 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
440 #define WEP_KEY_LEN 13
442 /* SWEEP TABLE ENTRIES NUMBER*/
443 #define MAX_SWEEP_TAB_ENTRIES 42
444 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
445 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
446 * only use 8, and then use extended rates for the remaining supported
447 * rates. Other APs, however, stick all of their supported rates on the
448 * main rates information element...
450 #define MAX_RATES_LENGTH ((u8)12)
451 #define MAX_RATES_EX_LENGTH ((u8)16)
452 #define MAX_NETWORK_COUNT 128
453 #define MAX_CHANNEL_NUMBER 161
454 #define IEEE80211_SOFTMAC_SCAN_TIME 400
456 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
458 #define CRC_LENGTH 4U
460 #define MAX_WPA_IE_LEN (256)
461 #define MAX_WPS_IE_LEN (512)
462 #define MAX_P2P_IE_LEN (256)
463 #define MAX_WFD_IE_LEN (128)
465 #define NETWORK_EMPTY_ESSID BIT(0)
466 #define NETWORK_HAS_OFDM BIT(1)
467 #define NETWORK_HAS_CCK BIT(2)
469 #define IW_ESSID_MAX_SIZE 32
472 * -1: authentication fail
473 * -2: association fail
477 enum ieee80211_state {
478 /* the card is not linked at all */
479 IEEE80211_NOLINK = 0,
481 /* IEEE80211_ASSOCIATING* are for BSS client mode
482 * the driver shall not perform RX filtering unless
483 * the state is LINKED.
484 * The driver shall just check for the state LINKED and
485 * defaults to NOLINK for ALL the other states (including
489 /* the association procedure will start (wq scheduling)*/
490 IEEE80211_ASSOCIATING,
491 IEEE80211_ASSOCIATING_RETRY,
493 /* the association procedure is sending AUTH request*/
494 IEEE80211_ASSOCIATING_AUTHENTICATING,
496 /* the association procedure has successfully authentcated
497 * and is sending association request
499 IEEE80211_ASSOCIATING_AUTHENTICATED,
501 /* the link is ok. the card associated to a BSS or linked
502 * to a ibss cell or acting as an AP and creating the bss
506 /* same as LINKED, but the driver shall apply RX filter
507 * rules as we are in NO_LINK mode. As the card is still
508 * logically linked, but it is doing a syncro site survey
509 * then it will be back to LINKED state.
511 IEEE80211_LINKED_SCANNING,
515 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
516 #define DEFAULT_FTS 2346
518 #define CFG_IEEE80211_RESERVE_FCS BIT(0)
519 #define CFG_IEEE80211_COMPUTE_FCS BIT(1)
523 #define IEEE_A BIT(0)
524 #define IEEE_B BIT(1)
525 #define IEEE_G BIT(2)
526 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G)
528 /* Action category code */
529 enum rtw_ieee80211_category {
530 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
531 RTW_WLAN_CATEGORY_QOS = 1,
532 RTW_WLAN_CATEGORY_DLS = 2,
533 RTW_WLAN_CATEGORY_BACK = 3,
534 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
535 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
536 RTW_WLAN_CATEGORY_FT = 6,
537 RTW_WLAN_CATEGORY_HT = 7,
538 RTW_WLAN_CATEGORY_SA_QUERY = 8,
539 RTW_WLAN_CATEGORY_TDLS = 12,
540 RTW_WLAN_CATEGORY_WMM = 17,
541 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
544 /* SPECTRUM_MGMT action code */
545 enum rtw_ieee80211_spectrum_mgmt_actioncode {
546 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
547 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
548 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
549 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
550 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
551 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
554 enum _PUBLIC_ACTION {
555 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
556 ACT_PUBLIC_DSE_ENABLE = 1,
557 ACT_PUBLIC_DSE_DEENABLE = 2,
558 ACT_PUBLIC_DSE_REG_LOCATION = 3,
559 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
560 ACT_PUBLIC_DSE_MSR_REQ = 5,
561 ACT_PUBLIC_DSE_MSR_RPRT = 6,
562 ACT_PUBLIC_MP = 7, /* Measurement Pilot */
563 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
564 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
565 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
566 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
567 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
568 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
569 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
570 ACT_PUBLIC_LOCATION_TRACK = 15,
574 /* BACK action code */
575 enum rtw_ieee80211_back_actioncode {
576 RTW_WLAN_ACTION_ADDBA_REQ = 0,
577 RTW_WLAN_ACTION_ADDBA_RESP = 1,
578 RTW_WLAN_ACTION_DELBA = 2,
581 /* HT features action code */
582 enum rtw_ieee80211_ht_actioncode {
583 RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
584 RTW_WLAN_ACTION_SM_PS = 1,
585 RTW_WLAN_ACTION_PSPM = 2,
586 RTW_WLAN_ACTION_PCO_PHASE = 3,
587 RTW_WLAN_ACTION_MIMO_CSI_MX = 4,
588 RTW_WLAN_ACTION_MIMO_NONCP_BF = 5,
589 RTW_WLAN_ACTION_MIMP_CP_BF = 6,
590 RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7,
591 RTW_WLAN_ACTION_HI_INFO_EXCHG = 8,
594 /* BACK (block-ack) parties */
595 enum rtw_ieee80211_back_parties {
596 RTW_WLAN_BACK_RECIPIENT = 0,
597 RTW_WLAN_BACK_INITIATOR = 1,
598 RTW_WLAN_BACK_TIMER = 2,
601 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
604 #define WME_OUI_TYPE 2
605 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
606 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
607 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
608 #define WME_VERSION 1
610 #define WME_ACTION_CODE_SETUP_REQUEST 0
611 #define WME_ACTION_CODE_SETUP_RESPONSE 1
612 #define WME_ACTION_CODE_TEARDOWN 2
614 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
615 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
616 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
618 #define WME_TSPEC_DIRECTION_UPLINK 0
619 #define WME_TSPEC_DIRECTION_DOWNLINK 1
620 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
623 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
625 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
628 * enum rtw_ieee80211_channel_flags - channel flags
630 * Channel flags set by the regulatory control code.
632 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
633 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
635 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
636 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
637 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
639 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
642 enum rtw_ieee80211_channel_flags {
643 RTW_IEEE80211_CHAN_DISABLED = BIT(0),
644 RTW_IEEE80211_CHAN_PASSIVE_SCAN = BIT(1),
645 RTW_IEEE80211_CHAN_NO_IBSS = BIT(2),
646 RTW_IEEE80211_CHAN_RADAR = BIT(3),
647 RTW_IEEE80211_CHAN_NO_HT40PLUS = BIT(4),
648 RTW_IEEE80211_CHAN_NO_HT40MINUS = BIT(5),
651 #define RTW_IEEE80211_CHAN_NO_HT40 \
652 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
654 /* Represent channel details, subset of ieee80211_channel */
655 struct rtw_ieee80211_channel {
664 #define CHAN_ARG(channel) \
665 (channel)->hw_value \
668 /* Parsed Information Elements */
669 struct rtw_ieee802_11_elems {
689 u8 ext_supp_rates_len;
703 u8 supp_channels_len;
711 u8 ht_capabilities_len;
715 u8 vendor_ht_cap_len;
724 enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
725 struct rtw_ieee802_11_elems *elems,
728 u8 *rtw_set_fixed_ie(void *pbuf, unsigned int len,
729 void *source, unsigned int *frlen);
730 u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
732 enum secondary_ch_offset {
733 SCN = 0, /* no secondary channel */
734 SCA = 1, /* secondary channel above */
735 SCB = 3, /* secondary channel below */
738 u8 *rtw_get_ie(u8 *pbuf, int index, uint *len, int limit);
740 void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
742 unsigned char *rtw_get_wpa_ie(unsigned char *pie, uint *wpa_ie_len, int limit);
743 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, uint *rsn_ie_len, int limit);
744 int rtw_get_wpa_cipher_suite(u8 *s);
745 int rtw_get_wpa2_cipher_suite(u8 *s);
746 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
747 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
748 int *pairwise_cipher, int *is_8021x);
749 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
750 int *pairwise_cipher, int *is_8021x);
752 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
753 u8 *wpa_ie, u16 *wpa_len);
755 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
756 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
757 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
758 u8 *buf_attr, u32 *len_attr);
759 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
760 u8 *buf_content, uint *len_content);
762 uint rtw_get_rateset_len(u8 *rateset);
764 struct registry_priv;
765 int rtw_generate_ie(struct registry_priv *pregistrypriv);
768 int rtw_get_bit_value_from_ieee_value(u8 val);
770 bool rtw_is_cckrates_included(u8 *rate);
772 bool rtw_is_cckratesonly_included(u8 *rate);
774 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
776 void rtw_get_bcn_info(struct wlan_network *pnetwork);
778 void rtw_macaddr_cfg(u8 *mac_addr);
780 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
781 unsigned char *MCS_rate);
783 #endif /* IEEE80211_H */