1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 #include <linux/ieee80211.h>
12 #define MGMT_QUEUE_NUM 5
15 #define ETH_TYPE_LEN 2
16 #define PAYLOAD_TYPE_LEN 1
18 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
20 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
22 RTL871X_HOSTAPD_FLUSH = 1,
23 RTL871X_HOSTAPD_ADD_STA = 2,
24 RTL871X_HOSTAPD_REMOVE_STA = 3,
25 RTL871X_HOSTAPD_GET_INFO_STA = 4,
26 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
27 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
28 RTL871X_SET_ENCRYPTION = 6,
29 RTL871X_GET_ENCRYPTION = 7,
30 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
31 RTL871X_HOSTAPD_GET_RID = 9,
32 RTL871X_HOSTAPD_SET_RID = 10,
33 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
34 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
35 RTL871X_HOSTAPD_MLME = 13,
36 RTL871X_HOSTAPD_SCAN_REQ = 14,
37 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
38 RTL871X_HOSTAPD_SET_BEACON = 16,
39 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
40 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
41 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
42 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
43 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
44 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
45 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
49 #define WLAN_STA_AUTH BIT(0)
50 #define WLAN_STA_ASSOC BIT(1)
51 #define WLAN_STA_PS BIT(2)
52 #define WLAN_STA_TIM BIT(3)
53 #define WLAN_STA_PERM BIT(4)
54 #define WLAN_STA_AUTHORIZED BIT(5)
55 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
56 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
57 #define WLAN_STA_PREAUTH BIT(8)
58 #define WLAN_STA_WME BIT(9)
59 #define WLAN_STA_MFP BIT(10)
60 #define WLAN_STA_HT BIT(11)
61 #define WLAN_STA_WPS BIT(12)
62 #define WLAN_STA_MAYBE_WPS BIT(13)
63 #define WLAN_STA_NONERP BIT(31)
65 #define IEEE_CMD_SET_WPA_PARAM 1
66 #define IEEE_CMD_SET_WPA_IE 2
67 #define IEEE_CMD_SET_ENCRYPTION 3
68 #define IEEE_CMD_MLME 4
70 #define IEEE_PARAM_WPA_ENABLED 1
71 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
72 #define IEEE_PARAM_DROP_UNENCRYPTED 3
73 #define IEEE_PARAM_PRIVACY_INVOKED 4
74 #define IEEE_PARAM_AUTH_ALGS 5
75 #define IEEE_PARAM_IEEE_802_1X 6
76 #define IEEE_PARAM_WPAX_SELECT 7
78 #define IEEE_MLME_STA_DEAUTH 1
79 #define IEEE_MLME_STA_DISASSOC 2
81 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
82 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
83 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
84 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
85 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
86 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
89 #define IEEE_CRYPT_ALG_NAME_LEN 16
91 #define WPA_CIPHER_NONE BIT(0)
92 #define WPA_CIPHER_WEP40 BIT(1)
93 #define WPA_CIPHER_WEP104 BIT(2)
94 #define WPA_CIPHER_TKIP BIT(3)
95 #define WPA_CIPHER_CCMP BIT(4)
99 #define WPA_SELECTOR_LEN 4
100 extern u8 RTW_WPA_OUI_TYPE[];
101 extern u16 RTW_WPA_VERSION;
102 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
103 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
104 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
105 extern u8 WPA_CIPHER_SUITE_NONE[];
106 extern u8 WPA_CIPHER_SUITE_WEP40[];
107 extern u8 WPA_CIPHER_SUITE_TKIP[];
108 extern u8 WPA_CIPHER_SUITE_WRAP[];
109 extern u8 WPA_CIPHER_SUITE_CCMP[];
110 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[];
128 RATEID_IDX_BGN_40M_2SS = 0,
129 RATEID_IDX_BGN_40M_1SS = 1,
130 RATEID_IDX_BGN_20M_2SS_BN = 2,
131 RATEID_IDX_BGN_20M_1SS_BN = 3,
132 RATEID_IDX_GN_N2SS = 4,
133 RATEID_IDX_GN_N1SS = 5,
140 WIRELESS_INVALID = 0,
142 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */
143 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
144 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
145 WIRELESS_AUTO = BIT(5),
148 /* Type for current wireless mode */
149 WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
150 WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
151 WIRELESS_11B_24N = (WIRELESS_11B|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
152 WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
155 #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
157 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG)))
159 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
161 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
162 #define IsEnableHWOFDM(NetType) (((NetType) & (WIRELESS_11G|WIRELESS_11_24N)) ? true : false)
164 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
165 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
166 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
168 #define IsSupportedTxCCK(NetType) (((NetType) & (WIRELESS_11B)) ? true : false)
169 #define IsSupportedTxOFDM(NetType) (((NetType) & (WIRELESS_11G) ? true : false)
170 #define IsSupportedHT(NetType) (((NetType) & (WIRELESS_11_24N)) ? true : false)
174 u8 sta_addr[ETH_ALEN];
190 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
194 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
202 u8 tx_supp_rates[16];
203 struct ieee80211_ht_cap ht_cap;
206 u8 reserved[2];/* for set max_num_sta */
212 struct ieee_param_ex {
214 u8 sta_addr[ETH_ALEN];
223 u8 tx_supp_rates[16];
224 u32 tx_supp_rates_len;
225 struct ieee80211_ht_cap ht_cap;
234 /* this is stolen from ipw2200 driver */
235 #define IEEE_IBSS_MAC_HASH_SIZE 31
243 } __attribute__ ((packed));
245 #define IEEE80211_FCS_LEN 4
247 #define MIN_FRAG_THRESHOLD 256U
248 #define MAX_FRAG_THRESHOLD 2346U
250 /* sequence control field */
251 #define RTW_IEEE80211_SCTL_FRAG 0x000F
252 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0
255 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
256 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
257 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
262 #define NON_EXPLICIT_ACK 2
266 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
267 #endif /* ETH_P_PAE */
269 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
271 #define ETH_P_ECONET 0x0018
273 #ifndef ETH_P_80211_RAW
274 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
277 /* IEEE 802.11 defines */
279 #define P80211_OUI_LEN 3
281 struct ieee80211_snap_hdr {
282 u8 dsap; /* always 0xAA */
283 u8 ssap; /* always 0xAA */
284 u8 ctrl; /* always 0x03 */
285 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
286 } __attribute__ ((packed));
288 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
290 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
291 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
293 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
295 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
296 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
299 #define WLAN_REASON_ACTIVE_ROAM 65533
300 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
301 #define WLAN_REASON_EXPIRATION_CHK 65535
303 #define IEEE80211_MGMT_HDR_LEN 24
304 #define IEEE80211_DATA_HDR3_LEN 24
305 #define IEEE80211_DATA_HDR4_LEN 30
308 #define IEEE80211_STATMASK_SIGNAL (1<<0)
309 #define IEEE80211_STATMASK_RSSI (1<<1)
310 #define IEEE80211_STATMASK_NOISE (1<<2)
311 #define IEEE80211_STATMASK_RATE (1<<3)
312 #define IEEE80211_STATMASK_WEMASK 0x7
315 #define IEEE80211_CCK_MODULATION (1<<0)
316 #define IEEE80211_OFDM_MODULATION (1<<1)
318 #define IEEE80211_24GHZ_BAND (1<<0)
319 #define IEEE80211_52GHZ_BAND (1<<1)
321 #define IEEE80211_CCK_RATE_LEN 4
322 #define IEEE80211_NUM_OFDM_RATESLEN 8
325 #define IEEE80211_CCK_RATE_1MB 0x02
326 #define IEEE80211_CCK_RATE_2MB 0x04
327 #define IEEE80211_CCK_RATE_5MB 0x0B
328 #define IEEE80211_CCK_RATE_11MB 0x16
329 #define IEEE80211_OFDM_RATE_LEN 8
330 #define IEEE80211_OFDM_RATE_6MB 0x0C
331 #define IEEE80211_OFDM_RATE_9MB 0x12
332 #define IEEE80211_OFDM_RATE_12MB 0x18
333 #define IEEE80211_OFDM_RATE_18MB 0x24
334 #define IEEE80211_OFDM_RATE_24MB 0x30
335 #define IEEE80211_OFDM_RATE_36MB 0x48
336 #define IEEE80211_OFDM_RATE_48MB 0x60
337 #define IEEE80211_OFDM_RATE_54MB 0x6C
338 #define IEEE80211_BASIC_RATE_MASK 0x80
340 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
341 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
342 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
343 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
344 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
345 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
346 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
347 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
348 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
349 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
350 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
351 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
353 #define IEEE80211_CCK_RATES_MASK 0x0000000F
354 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
355 IEEE80211_CCK_RATE_2MB_MASK)
356 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
357 IEEE80211_CCK_RATE_5MB_MASK | \
358 IEEE80211_CCK_RATE_11MB_MASK)
360 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
361 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
362 IEEE80211_OFDM_RATE_12MB_MASK | \
363 IEEE80211_OFDM_RATE_24MB_MASK)
364 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
365 IEEE80211_OFDM_RATE_9MB_MASK | \
366 IEEE80211_OFDM_RATE_18MB_MASK | \
367 IEEE80211_OFDM_RATE_36MB_MASK | \
368 IEEE80211_OFDM_RATE_48MB_MASK | \
369 IEEE80211_OFDM_RATE_54MB_MASK)
370 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
371 IEEE80211_CCK_DEFAULT_RATES_MASK)
373 #define IEEE80211_NUM_OFDM_RATES 8
374 #define IEEE80211_NUM_CCK_RATES 4
375 #define IEEE80211_OFDM_SHIFT_MASK_A 4
427 #define IS_HT_RATE(_rate) (_rate >= MGN_MCS0 && _rate <= MGN_MCS31)
428 #define IS_CCK_RATE(_rate) (MGN_1M == _rate || _rate == MGN_2M || _rate == MGN_5_5M || _rate == MGN_11M)
429 #define IS_OFDM_RATE(_rate) (MGN_6M <= _rate && _rate <= MGN_54M && _rate != MGN_11M)
432 /* NOTE: This data is for statistical purposes; not all hardware provides this
433 * information for frames received. Not setting these will not cause
434 * any adverse affects. */
436 /* IEEE 802.11 requires that STA supports concurrent reception of at least
437 * three fragmented frames. This define can be increased to support more
438 * concurrent frames, but it should be noted that each entry can consume about
439 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
440 #define IEEE80211_FRAG_CACHE_LEN 4
442 #define SEC_KEY_1 (1<<0)
443 #define SEC_KEY_2 (1<<1)
444 #define SEC_KEY_3 (1<<2)
445 #define SEC_KEY_4 (1<<3)
446 #define SEC_ACTIVE_KEY (1<<4)
447 #define SEC_AUTH_MODE (1<<5)
448 #define SEC_UNICAST_GROUP (1<<6)
449 #define SEC_LEVEL (1<<7)
450 #define SEC_ENABLED (1<<8)
452 #define SEC_LEVEL_0 0 /* None */
453 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
454 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
455 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
456 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
459 #define WEP_KEY_LEN 13
461 #define BIP_MAX_KEYID 5
462 #define BIP_AAD_SIZE 20
466 802.11 data frame from AP
468 ,-------------------------------------------------------------------.
469 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
470 |------|------|---------|---------|---------|------|---------|------|
471 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
472 | | tion | (BSSID) | | | ence | data | |
473 `-------------------------------------------------------------------'
479 #define BEACON_PROBE_SSID_ID_POSITION 12
481 /* Management Frame Information Element Types */
482 #define MFIE_TYPE_SSID 0
483 #define MFIE_TYPE_RATES 1
484 #define MFIE_TYPE_FH_SET 2
485 #define MFIE_TYPE_DS_SET 3
486 #define MFIE_TYPE_CF_SET 4
487 #define MFIE_TYPE_TIM 5
488 #define MFIE_TYPE_IBSS_SET 6
489 #define MFIE_TYPE_CHALLENGE 16
490 #define MFIE_TYPE_ERP 42
491 #define MFIE_TYPE_RSN 48
492 #define MFIE_TYPE_RATES_EX 50
493 #define MFIE_TYPE_GENERIC 221
495 /* SWEEP TABLE ENTRIES NUMBER*/
496 #define MAX_SWEEP_TAB_ENTRIES 42
497 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
498 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
499 * only use 8, and then use extended rates for the remaining supported
500 * rates. Other APs, however, stick all of their supported rates on the
501 * main rates information element... */
502 #define MAX_RATES_LENGTH ((u8)12)
503 #define MAX_RATES_EX_LENGTH ((u8)16)
504 #define MAX_NETWORK_COUNT 128
505 #define MAX_CHANNEL_NUMBER 161
506 #define IEEE80211_SOFTMAC_SCAN_TIME 400
508 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
510 #define CRC_LENGTH 4U
512 #define MAX_WPA_IE_LEN (256)
513 #define MAX_WPS_IE_LEN (512)
514 #define MAX_P2P_IE_LEN (256)
515 #define MAX_WFD_IE_LEN (128)
517 #define NETWORK_EMPTY_ESSID (1<<0)
518 #define NETWORK_HAS_OFDM (1<<1)
519 #define NETWORK_HAS_CCK (1<<2)
521 #define IEEE80211_DTIM_MBCAST 4
522 #define IEEE80211_DTIM_UCAST 2
523 #define IEEE80211_DTIM_VALID 1
524 #define IEEE80211_DTIM_INVALID 0
526 #define IEEE80211_PS_DISABLED 0
527 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
528 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
529 #define IW_ESSID_MAX_SIZE 32
532 -1: authentication fail
537 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
538 #define DEFAULT_FTS 2346
539 #define MAC_ARG(x) (x)
540 #define IP_ARG(x) (x)
542 static inline int is_multicast_mac_addr(const u8 *addr)
544 return ((addr[0] != 0xff) && (0x01 & addr[0]));
547 static inline int is_broadcast_mac_addr(const u8 *addr)
549 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
550 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
553 static inline int is_zero_mac_addr(const u8 *addr)
555 return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \
556 (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
559 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
560 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
564 #define IEEE_A (1<<0)
565 #define IEEE_B (1<<1)
566 #define IEEE_G (1<<2)
567 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
569 /* Action category code */
571 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
572 RTW_WLAN_CATEGORY_QOS = 1,
573 RTW_WLAN_CATEGORY_DLS = 2,
574 RTW_WLAN_CATEGORY_BACK = 3,
575 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
576 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
577 RTW_WLAN_CATEGORY_FT = 6,
578 RTW_WLAN_CATEGORY_HT = 7,
579 RTW_WLAN_CATEGORY_SA_QUERY = 8,
580 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */
581 RTW_WLAN_CATEGORY_TDLS = 12,
582 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, /* add for CONFIG_IEEE80211W, none 11w also can use */
583 RTW_WLAN_CATEGORY_WMM = 17,
584 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
588 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
589 ACT_PUBLIC_DSE_ENABLE = 1,
590 ACT_PUBLIC_DSE_DEENABLE = 2,
591 ACT_PUBLIC_DSE_REG_LOCATION = 3,
592 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
593 ACT_PUBLIC_DSE_MSR_REQ = 5,
594 ACT_PUBLIC_DSE_MSR_RPRT = 6,
595 ACT_PUBLIC_MP = 7, /* Measurement Pilot */
596 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
597 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
598 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
599 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
600 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
601 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
602 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
603 ACT_PUBLIC_LOCATION_TRACK = 15,
607 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
609 #define WME_OUI_TYPE 2
610 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
611 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
612 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
613 #define WME_VERSION 1
615 #define WME_ACTION_CODE_SETUP_REQUEST 0
616 #define WME_ACTION_CODE_SETUP_RESPONSE 1
617 #define WME_ACTION_CODE_TEARDOWN 2
619 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
620 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
621 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
623 #define WME_TSPEC_DIRECTION_UPLINK 0
624 #define WME_TSPEC_DIRECTION_DOWNLINK 1
625 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
628 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
630 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
633 * enum rtw_ieee80211_channel_flags - channel flags
635 * Channel flags set by the regulatory control code.
637 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
638 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
640 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
641 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
642 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
644 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
647 enum rtw_ieee80211_channel_flags {
648 RTW_IEEE80211_CHAN_DISABLED = 1<<0,
649 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
650 RTW_IEEE80211_CHAN_NO_IBSS = 1<<2,
651 RTW_IEEE80211_CHAN_RADAR = 1<<3,
652 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
653 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
656 #define RTW_IEEE80211_CHAN_NO_HT40 \
657 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
659 /* Represent channel details, subset of ieee80211_channel */
660 struct rtw_ieee80211_channel {
661 /* enum nl80211_band band; */
662 /* u16 center_freq; */
665 /* int max_antenna_gain; */
667 /* int max_reg_power; */
668 /* bool beacon_found; */
669 /* u32 orig_flags; */
676 /*"center_freq:%u, "*/ \
679 /*"max_antenna_gain:%d\n"*/ \
680 /*"max_power:%d\n"*/ \
681 /*"max_reg_power:%d\n"*/ \
682 /*"beacon_found:%u\n"*/ \
683 /*"orig_flags:0x%08x\n"*/ \
684 /*"orig_mag:%d\n"*/ \
687 #define CHAN_ARG(channel) \
688 /*(channel)->band*/ \
689 /*, (channel)->center_freq*/ \
690 (channel)->hw_value \
692 /*, (channel)->max_antenna_gain*/ \
693 /*, (channel)->max_power*/ \
694 /*, (channel)->max_reg_power*/ \
695 /*, (channel)->beacon_found*/ \
696 /*, (channel)->orig_flags*/ \
697 /*, (channel)->orig_mag*/ \
698 /*, (channel)->orig_mpwr*/ \
700 /* Parsed Information Elements */
701 struct rtw_ieee802_11_elems {
721 u8 ext_supp_rates_len;
735 u8 supp_channels_len;
743 u8 ht_capabilities_len;
747 u8 vendor_ht_cap_len;
748 u8 *vht_capabilities;
749 u8 vht_capabilities_len;
751 u8 vht_operation_len;
752 u8 *vht_op_mode_notify;
753 u8 vht_op_mode_notify_len;
756 enum ParseRes { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 };
758 enum ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
759 struct rtw_ieee802_11_elems *elems,
762 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
763 u8 *rtw_set_ie(u8 *pbuf, signed int index, uint len, u8 *source, uint *frlen);
765 u8 *rtw_get_ie(u8 *pbuf, signed int index, signed int *len, signed int limit);
766 u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
767 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
769 void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
771 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
772 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
773 int rtw_get_wpa_cipher_suite(u8 *s);
774 int rtw_get_wpa2_cipher_suite(u8 *s);
775 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
776 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
777 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
779 void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len);
781 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
782 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
783 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_attr, u32 *len_attr);
784 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_content, uint *len_content);
787 * for_each_ie - iterate over continuous IEs
792 #define for_each_ie(ie, buf, buf_len) \
793 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
794 ie = (void *)(((u8 *)ie) + *(((u8 *)ie) + 1) + 2))
796 uint rtw_get_rateset_len(u8 *rateset);
798 struct registry_priv;
799 int rtw_generate_ie(struct registry_priv *pregistrypriv);
802 int rtw_get_bit_value_from_ieee_value(u8 val);
804 bool rtw_is_cckrates_included(u8 *rate);
806 bool rtw_is_cckratesonly_included(u8 *rate);
808 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
810 void rtw_get_bcn_info(struct wlan_network *pnetwork);
812 void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr);
814 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate);
816 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action);
817 const char *action_public_str(u8 action);
819 #endif /* IEEE80211_H */