1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 ******************************************************************************/ 15 #ifndef __IEEE80211_H 16 #define __IEEE80211_H 17 18 #include <linux/ieee80211.h> 19 20 #define MGMT_QUEUE_NUM 5 21 22 #define ETH_ALEN 6 23 #define ETH_TYPE_LEN 2 24 #define PAYLOAD_TYPE_LEN 1 25 26 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) 27 28 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ 29 enum { 30 RTL871X_HOSTAPD_FLUSH = 1, 31 RTL871X_HOSTAPD_ADD_STA = 2, 32 RTL871X_HOSTAPD_REMOVE_STA = 3, 33 RTL871X_HOSTAPD_GET_INFO_STA = 4, 34 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ 35 RTL871X_HOSTAPD_GET_WPAIE_STA = 5, 36 RTL871X_SET_ENCRYPTION = 6, 37 RTL871X_GET_ENCRYPTION = 7, 38 RTL871X_HOSTAPD_SET_FLAGS_STA = 8, 39 RTL871X_HOSTAPD_GET_RID = 9, 40 RTL871X_HOSTAPD_SET_RID = 10, 41 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, 42 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, 43 RTL871X_HOSTAPD_MLME = 13, 44 RTL871X_HOSTAPD_SCAN_REQ = 14, 45 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, 46 RTL871X_HOSTAPD_SET_BEACON = 16, 47 RTL871X_HOSTAPD_SET_WPS_BEACON = 17, 48 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, 49 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, 50 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, 51 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, 52 RTL871X_HOSTAPD_ACL_ADD_STA = 22, 53 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, 54 }; 55 56 /* STA flags */ 57 #define WLAN_STA_AUTH BIT(0) 58 #define WLAN_STA_ASSOC BIT(1) 59 #define WLAN_STA_PS BIT(2) 60 #define WLAN_STA_TIM BIT(3) 61 #define WLAN_STA_PERM BIT(4) 62 #define WLAN_STA_AUTHORIZED BIT(5) 63 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ 64 #define WLAN_STA_SHORT_PREAMBLE BIT(7) 65 #define WLAN_STA_PREAUTH BIT(8) 66 #define WLAN_STA_WME BIT(9) 67 #define WLAN_STA_MFP BIT(10) 68 #define WLAN_STA_HT BIT(11) 69 #define WLAN_STA_WPS BIT(12) 70 #define WLAN_STA_MAYBE_WPS BIT(13) 71 #define WLAN_STA_VHT BIT(14) 72 #define WLAN_STA_NONERP BIT(31) 73 74 #define IEEE_CMD_SET_WPA_PARAM 1 75 #define IEEE_CMD_SET_WPA_IE 2 76 #define IEEE_CMD_SET_ENCRYPTION 3 77 #define IEEE_CMD_MLME 4 78 79 #define IEEE_PARAM_WPA_ENABLED 1 80 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 81 #define IEEE_PARAM_DROP_UNENCRYPTED 3 82 #define IEEE_PARAM_PRIVACY_INVOKED 4 83 #define IEEE_PARAM_AUTH_ALGS 5 84 #define IEEE_PARAM_IEEE_802_1X 6 85 #define IEEE_PARAM_WPAX_SELECT 7 86 87 #define AUTH_ALG_OPEN_SYSTEM 0x1 88 #define AUTH_ALG_SHARED_KEY 0x2 89 #define AUTH_ALG_LEAP 0x00000004 90 91 #define IEEE_MLME_STA_DEAUTH 1 92 #define IEEE_MLME_STA_DISASSOC 2 93 94 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 95 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 96 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 97 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 98 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 99 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 100 101 102 #define IEEE_CRYPT_ALG_NAME_LEN 16 103 104 #define WPA_CIPHER_NONE BIT(0) 105 #define WPA_CIPHER_WEP40 BIT(1) 106 #define WPA_CIPHER_WEP104 BIT(2) 107 #define WPA_CIPHER_TKIP BIT(3) 108 #define WPA_CIPHER_CCMP BIT(4) 109 110 111 112 #define WPA_SELECTOR_LEN 4 113 extern u8 RTW_WPA_OUI_TYPE[] ; 114 extern u16 RTW_WPA_VERSION ; 115 extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 116 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 117 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 118 extern u8 WPA_CIPHER_SUITE_NONE[]; 119 extern u8 WPA_CIPHER_SUITE_WEP40[]; 120 extern u8 WPA_CIPHER_SUITE_TKIP[]; 121 extern u8 WPA_CIPHER_SUITE_WRAP[]; 122 extern u8 WPA_CIPHER_SUITE_CCMP[]; 123 extern u8 WPA_CIPHER_SUITE_WEP104[]; 124 125 126 #define RSN_HEADER_LEN 4 127 #define RSN_SELECTOR_LEN 4 128 129 extern u16 RSN_VERSION_BSD; 130 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 131 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 132 extern u8 RSN_CIPHER_SUITE_NONE[]; 133 extern u8 RSN_CIPHER_SUITE_WEP40[]; 134 extern u8 RSN_CIPHER_SUITE_TKIP[]; 135 extern u8 RSN_CIPHER_SUITE_WRAP[]; 136 extern u8 RSN_CIPHER_SUITE_CCMP[]; 137 extern u8 RSN_CIPHER_SUITE_WEP104[]; 138 139 140 typedef enum _RATEID_IDX_ { 141 RATEID_IDX_BGN_40M_2SS = 0, 142 RATEID_IDX_BGN_40M_1SS = 1, 143 RATEID_IDX_BGN_20M_2SS_BN = 2, 144 RATEID_IDX_BGN_20M_1SS_BN = 3, 145 RATEID_IDX_GN_N2SS = 4, 146 RATEID_IDX_GN_N1SS = 5, 147 RATEID_IDX_BG = 6, 148 RATEID_IDX_G = 7, 149 RATEID_IDX_B = 8, 150 RATEID_IDX_VHT_2SS = 9, 151 RATEID_IDX_VHT_1SS = 10, 152 } RATEID_IDX, *PRATEID_IDX; 153 154 typedef enum _RATR_TABLE_MODE{ 155 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 156 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 157 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 158 RATR_INX_WIRELESS_N = 3, 159 RATR_INX_WIRELESS_GB = 4, 160 RATR_INX_WIRELESS_G = 5, 161 RATR_INX_WIRELESS_B = 6, 162 RATR_INX_WIRELESS_MC = 7, 163 RATR_INX_WIRELESS_AC_N = 8, 164 }RATR_TABLE_MODE, *PRATR_TABLE_MODE; 165 166 167 enum NETWORK_TYPE 168 { 169 WIRELESS_INVALID = 0, 170 /* Sub-Element */ 171 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ 172 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ 173 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ 174 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ 175 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ 176 WIRELESS_AUTO = BIT(5), 177 WIRELESS_11AC = BIT(6), 178 179 /* Combination */ 180 /* Type for current wireless mode */ 181 WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 182 WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 183 WIRELESS_11A_5N = (WIRELESS_11A|WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 184 WIRELESS_11B_24N = (WIRELESS_11B|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 185 WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 186 WIRELESS_11_24AC = (WIRELESS_11G|WIRELESS_11AC), 187 WIRELESS_11_5AC = (WIRELESS_11A|WIRELESS_11AC), 188 189 190 /* Type for registry default wireless mode */ 191 WIRELESS_11AGN = (WIRELESS_11A|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 192 WIRELESS_11ABGN = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N), 193 WIRELESS_MODE_24G = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11AC), 194 WIRELESS_MODE_MAX = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N|WIRELESS_11AC), 195 }; 196 197 #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N) 198 199 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG|WIRELESS_11A))) 200 201 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false) 202 203 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 204 #define IsEnableHWOFDM(NetType) (((NetType) & (WIRELESS_11G|WIRELESS_11_24N)) ? true : false) 205 206 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 207 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 208 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) 209 210 #define IsSupportedTxCCK(NetType) (((NetType) & (WIRELESS_11B)) ? true : false) 211 #define IsSupportedTxOFDM(NetType) (((NetType) & (WIRELESS_11G|WIRELESS_11A)) ? true : false) 212 #define IsSupportedHT(NetType) (((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N)) ? true : false) 213 214 #define IsSupportedVHT(NetType) (((NetType) & (WIRELESS_11AC)) ? true : false) 215 216 217 typedef struct ieee_param { 218 u32 cmd; 219 u8 sta_addr[ETH_ALEN]; 220 union { 221 struct { 222 u8 name; 223 u32 value; 224 } wpa_param; 225 struct { 226 u32 len; 227 u8 reserved[32]; 228 u8 data[0]; 229 } wpa_ie; 230 struct{ 231 int command; 232 int reason_code; 233 } mlme; 234 struct { 235 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 236 u8 set_tx; 237 u32 err; 238 u8 idx; 239 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 240 u16 key_len; 241 u8 key[0]; 242 } crypt; 243 struct { 244 u16 aid; 245 u16 capability; 246 int flags; 247 u8 tx_supp_rates[16]; 248 struct rtw_ieee80211_ht_cap ht_cap; 249 } add_sta; 250 struct { 251 u8 reserved[2];/* for set max_num_sta */ 252 u8 buf[0]; 253 } bcn_ie; 254 } u; 255 }ieee_param; 256 257 typedef struct ieee_param_ex { 258 u32 cmd; 259 u8 sta_addr[ETH_ALEN]; 260 u8 data[0]; 261 }ieee_param_ex; 262 263 struct sta_data{ 264 u16 aid; 265 u16 capability; 266 int flags; 267 u32 sta_set; 268 u8 tx_supp_rates[16]; 269 u32 tx_supp_rates_len; 270 struct rtw_ieee80211_ht_cap ht_cap; 271 u64 rx_pkts; 272 u64 rx_bytes; 273 u64 rx_drops; 274 u64 tx_pkts; 275 u64 tx_bytes; 276 u64 tx_drops; 277 }; 278 279 #define IEEE80211_DATA_LEN 2304 280 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 281 6.2.1.1.2. 282 283 The figure in section 7.1.2 suggests a body size of up to 2312 284 bytes is allowed, which is a bit confusing, I suspect this 285 represents the 2304 bytes of real data, plus a possible 8 bytes of 286 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 287 288 289 #define IEEE80211_HLEN 30 290 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 291 292 293 /* this is stolen from ipw2200 driver */ 294 #define IEEE_IBSS_MAC_HASH_SIZE 31 295 296 struct ieee_ibss_seq { 297 u8 mac[ETH_ALEN]; 298 u16 seq_num; 299 u16 frag_num; 300 unsigned long packet_time; 301 struct list_head list; 302 }; 303 304 struct eapol { 305 u8 snap[6]; 306 u16 ethertype; 307 u8 version; 308 u8 type; 309 u16 length; 310 } __attribute__ ((packed)); 311 312 enum eap_type { 313 EAP_PACKET = 0, 314 EAPOL_START, 315 EAPOL_LOGOFF, 316 EAPOL_KEY, 317 EAPOL_ENCAP_ASF_ALERT 318 }; 319 320 #define IEEE80211_3ADDR_LEN 24 321 #define IEEE80211_4ADDR_LEN 30 322 #define IEEE80211_FCS_LEN 4 323 324 #define MIN_FRAG_THRESHOLD 256U 325 #define MAX_FRAG_THRESHOLD 2346U 326 327 /* Frame control field constants */ 328 #define RTW_IEEE80211_FCTL_VERS 0x0003 329 #define RTW_IEEE80211_FCTL_FTYPE 0x000c 330 #define RTW_IEEE80211_FCTL_STYPE 0x00f0 331 #define RTW_IEEE80211_FCTL_TODS 0x0100 332 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 333 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 334 #define RTW_IEEE80211_FCTL_RETRY 0x0800 335 #define RTW_IEEE80211_FCTL_PM 0x1000 336 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 337 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 338 #define RTW_IEEE80211_FCTL_ORDER 0x8000 339 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 340 341 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 342 #define RTW_IEEE80211_FTYPE_CTL 0x0004 343 #define RTW_IEEE80211_FTYPE_DATA 0x0008 344 #define RTW_IEEE80211_FTYPE_EXT 0x000c 345 346 /* management */ 347 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 348 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 349 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 350 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 351 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 352 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 353 #define RTW_IEEE80211_STYPE_BEACON 0x0080 354 #define RTW_IEEE80211_STYPE_ATIM 0x0090 355 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 356 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 357 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 358 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 359 360 /* control */ 361 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 362 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 363 #define RTW_IEEE80211_STYPE_BACK 0x0090 364 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 365 #define RTW_IEEE80211_STYPE_RTS 0x00B0 366 #define RTW_IEEE80211_STYPE_CTS 0x00C0 367 #define RTW_IEEE80211_STYPE_ACK 0x00D0 368 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 369 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 370 371 /* data */ 372 #define RTW_IEEE80211_STYPE_DATA 0x0000 373 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 374 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 375 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 376 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 377 #define RTW_IEEE80211_STYPE_CFACK 0x0050 378 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 379 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 380 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 381 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 382 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 383 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 384 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 385 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 386 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 387 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 388 389 /* sequence control field */ 390 #define RTW_IEEE80211_SCTL_FRAG 0x000F 391 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 392 393 394 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 395 #define RTW_ERP_INFO_USE_PROTECTION BIT(1) 396 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 397 398 /* QoS, QOS */ 399 #define NORMAL_ACK 0 400 #define NO_ACK 1 401 #define NON_EXPLICIT_ACK 2 402 #define BLOCK_ACK 3 403 404 #ifndef ETH_P_PAE 405 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 406 #endif /* ETH_P_PAE */ 407 408 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 409 410 #define ETH_P_ECONET 0x0018 411 412 #ifndef ETH_P_80211_RAW 413 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 414 #endif 415 416 /* IEEE 802.11 defines */ 417 418 #define P80211_OUI_LEN 3 419 420 struct ieee80211_snap_hdr { 421 u8 dsap; /* always 0xAA */ 422 u8 ssap; /* always 0xAA */ 423 u8 ctrl; /* always 0x03 */ 424 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 425 } __attribute__ ((packed)); 426 427 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 428 429 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 430 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 431 432 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 433 434 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 435 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 436 437 /* Authentication algorithms */ 438 #define WLAN_AUTH_OPEN 0 439 #define WLAN_AUTH_SHARED_KEY 1 440 441 #define WLAN_AUTH_CHALLENGE_LEN 128 442 443 #define WLAN_CAPABILITY_BSS (1<<0) 444 #define WLAN_CAPABILITY_IBSS (1<<1) 445 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 446 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 447 #define WLAN_CAPABILITY_PRIVACY (1<<4) 448 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 449 #define WLAN_CAPABILITY_PBCC (1<<6) 450 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 451 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 452 453 /* Status codes */ 454 #define WLAN_STATUS_SUCCESS 0 455 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 456 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 457 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 458 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 459 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 460 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 461 #define WLAN_STATUS_CHALLENGE_FAIL 15 462 #define WLAN_STATUS_AUTH_TIMEOUT 16 463 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 464 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 465 /* 802.11b */ 466 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 467 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 468 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 469 470 /* Reason codes */ 471 #define WLAN_REASON_UNSPECIFIED 1 472 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 473 #define WLAN_REASON_DEAUTH_LEAVING 3 474 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 475 #define WLAN_REASON_DISASSOC_AP_BUSY 5 476 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 477 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 478 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 479 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 480 #define WLAN_REASON_ACTIVE_ROAM 65533 481 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 482 #define WLAN_REASON_EXPIRATION_CHK 65535 483 484 /* Information Element IDs */ 485 #define WLAN_EID_SSID 0 486 #define WLAN_EID_SUPP_RATES 1 487 #define WLAN_EID_FH_PARAMS 2 488 #define WLAN_EID_DS_PARAMS 3 489 #define WLAN_EID_CF_PARAMS 4 490 #define WLAN_EID_TIM 5 491 #define WLAN_EID_IBSS_PARAMS 6 492 #define WLAN_EID_CHALLENGE 16 493 /* EIDs defined by IEEE 802.11h - START */ 494 #define WLAN_EID_PWR_CONSTRAINT 32 495 #define WLAN_EID_PWR_CAPABILITY 33 496 #define WLAN_EID_TPC_REQUEST 34 497 #define WLAN_EID_TPC_REPORT 35 498 #define WLAN_EID_SUPPORTED_CHANNELS 36 499 #define WLAN_EID_CHANNEL_SWITCH 37 500 #define WLAN_EID_MEASURE_REQUEST 38 501 #define WLAN_EID_MEASURE_REPORT 39 502 #define WLAN_EID_QUITE 40 503 #define WLAN_EID_IBSS_DFS 41 504 /* EIDs defined by IEEE 802.11h - END */ 505 #define WLAN_EID_ERP_INFO 42 506 #define WLAN_EID_HT_CAP 45 507 #define WLAN_EID_RSN 48 508 #define WLAN_EID_EXT_SUPP_RATES 50 509 #define WLAN_EID_MOBILITY_DOMAIN 54 510 #define WLAN_EID_FAST_BSS_TRANSITION 55 511 #define WLAN_EID_TIMEOUT_INTERVAL 56 512 #define WLAN_EID_RIC_DATA 57 513 #define WLAN_EID_HT_OPERATION 61 514 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 515 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 516 #define WLAN_EID_20_40_BSS_INTOLERANT 73 517 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 518 #define WLAN_EID_MMIE 76 519 #define WLAN_EID_VENDOR_SPECIFIC 221 520 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 521 #define WLAN_EID_VHT_CAPABILITY 191 522 #define WLAN_EID_VHT_OPERATION 192 523 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 524 525 #define IEEE80211_MGMT_HDR_LEN 24 526 #define IEEE80211_DATA_HDR3_LEN 24 527 #define IEEE80211_DATA_HDR4_LEN 30 528 529 530 #define IEEE80211_STATMASK_SIGNAL (1<<0) 531 #define IEEE80211_STATMASK_RSSI (1<<1) 532 #define IEEE80211_STATMASK_NOISE (1<<2) 533 #define IEEE80211_STATMASK_RATE (1<<3) 534 #define IEEE80211_STATMASK_WEMASK 0x7 535 536 537 #define IEEE80211_CCK_MODULATION (1<<0) 538 #define IEEE80211_OFDM_MODULATION (1<<1) 539 540 #define IEEE80211_24GHZ_BAND (1<<0) 541 #define IEEE80211_52GHZ_BAND (1<<1) 542 543 #define IEEE80211_CCK_RATE_LEN 4 544 #define IEEE80211_NUM_OFDM_RATESLEN 8 545 546 547 #define IEEE80211_CCK_RATE_1MB 0x02 548 #define IEEE80211_CCK_RATE_2MB 0x04 549 #define IEEE80211_CCK_RATE_5MB 0x0B 550 #define IEEE80211_CCK_RATE_11MB 0x16 551 #define IEEE80211_OFDM_RATE_LEN 8 552 #define IEEE80211_OFDM_RATE_6MB 0x0C 553 #define IEEE80211_OFDM_RATE_9MB 0x12 554 #define IEEE80211_OFDM_RATE_12MB 0x18 555 #define IEEE80211_OFDM_RATE_18MB 0x24 556 #define IEEE80211_OFDM_RATE_24MB 0x30 557 #define IEEE80211_OFDM_RATE_36MB 0x48 558 #define IEEE80211_OFDM_RATE_48MB 0x60 559 #define IEEE80211_OFDM_RATE_54MB 0x6C 560 #define IEEE80211_BASIC_RATE_MASK 0x80 561 562 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 563 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 564 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 565 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 566 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 567 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 568 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 569 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 570 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 571 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 572 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 573 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 574 575 #define IEEE80211_CCK_RATES_MASK 0x0000000F 576 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 577 IEEE80211_CCK_RATE_2MB_MASK) 578 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 579 IEEE80211_CCK_RATE_5MB_MASK | \ 580 IEEE80211_CCK_RATE_11MB_MASK) 581 582 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 583 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 584 IEEE80211_OFDM_RATE_12MB_MASK | \ 585 IEEE80211_OFDM_RATE_24MB_MASK) 586 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 587 IEEE80211_OFDM_RATE_9MB_MASK | \ 588 IEEE80211_OFDM_RATE_18MB_MASK | \ 589 IEEE80211_OFDM_RATE_36MB_MASK | \ 590 IEEE80211_OFDM_RATE_48MB_MASK | \ 591 IEEE80211_OFDM_RATE_54MB_MASK) 592 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 593 IEEE80211_CCK_DEFAULT_RATES_MASK) 594 595 #define IEEE80211_NUM_OFDM_RATES 8 596 #define IEEE80211_NUM_CCK_RATES 4 597 #define IEEE80211_OFDM_SHIFT_MASK_A 4 598 599 600 enum MGN_RATE{ 601 MGN_1M = 0x02, 602 MGN_2M = 0x04, 603 MGN_5_5M = 0x0B, 604 MGN_6M = 0x0C, 605 MGN_9M = 0x12, 606 MGN_11M = 0x16, 607 MGN_12M = 0x18, 608 MGN_18M = 0x24, 609 MGN_24M = 0x30, 610 MGN_36M = 0x48, 611 MGN_48M = 0x60, 612 MGN_54M = 0x6C, 613 MGN_MCS32 = 0x7F, 614 MGN_MCS0, 615 MGN_MCS1, 616 MGN_MCS2, 617 MGN_MCS3, 618 MGN_MCS4, 619 MGN_MCS5, 620 MGN_MCS6, 621 MGN_MCS7, 622 MGN_MCS8, 623 MGN_MCS9, 624 MGN_MCS10, 625 MGN_MCS11, 626 MGN_MCS12, 627 MGN_MCS13, 628 MGN_MCS14, 629 MGN_MCS15, 630 MGN_MCS16, 631 MGN_MCS17, 632 MGN_MCS18, 633 MGN_MCS19, 634 MGN_MCS20, 635 MGN_MCS21, 636 MGN_MCS22, 637 MGN_MCS23, 638 MGN_MCS24, 639 MGN_MCS25, 640 MGN_MCS26, 641 MGN_MCS27, 642 MGN_MCS28, 643 MGN_MCS29, 644 MGN_MCS30, 645 MGN_MCS31, 646 MGN_VHT1SS_MCS0, 647 MGN_VHT1SS_MCS1, 648 MGN_VHT1SS_MCS2, 649 MGN_VHT1SS_MCS3, 650 MGN_VHT1SS_MCS4, 651 MGN_VHT1SS_MCS5, 652 MGN_VHT1SS_MCS6, 653 MGN_VHT1SS_MCS7, 654 MGN_VHT1SS_MCS8, 655 MGN_VHT1SS_MCS9, 656 MGN_VHT2SS_MCS0, 657 MGN_VHT2SS_MCS1, 658 MGN_VHT2SS_MCS2, 659 MGN_VHT2SS_MCS3, 660 MGN_VHT2SS_MCS4, 661 MGN_VHT2SS_MCS5, 662 MGN_VHT2SS_MCS6, 663 MGN_VHT2SS_MCS7, 664 MGN_VHT2SS_MCS8, 665 MGN_VHT2SS_MCS9, 666 MGN_VHT3SS_MCS0, 667 MGN_VHT3SS_MCS1, 668 MGN_VHT3SS_MCS2, 669 MGN_VHT3SS_MCS3, 670 MGN_VHT3SS_MCS4, 671 MGN_VHT3SS_MCS5, 672 MGN_VHT3SS_MCS6, 673 MGN_VHT3SS_MCS7, 674 MGN_VHT3SS_MCS8, 675 MGN_VHT3SS_MCS9, 676 MGN_VHT4SS_MCS0, 677 MGN_VHT4SS_MCS1, 678 MGN_VHT4SS_MCS2, 679 MGN_VHT4SS_MCS3, 680 MGN_VHT4SS_MCS4, 681 MGN_VHT4SS_MCS5, 682 MGN_VHT4SS_MCS6, 683 MGN_VHT4SS_MCS7, 684 MGN_VHT4SS_MCS8, 685 MGN_VHT4SS_MCS9, 686 MGN_UNKNOWN 687 }; 688 689 #define IS_HT_RATE(_rate) (_rate >= MGN_MCS0 && _rate <= MGN_MCS31) 690 #define IS_VHT_RATE(_rate) (_rate >= MGN_VHT1SS_MCS0 && _rate <= MGN_VHT4SS_MCS9) 691 #define IS_CCK_RATE(_rate) (MGN_1M == _rate || _rate == MGN_2M || _rate == MGN_5_5M || _rate == MGN_11M) 692 #define IS_OFDM_RATE(_rate) (MGN_6M <= _rate && _rate <= MGN_54M && _rate != MGN_11M) 693 694 695 /* NOTE: This data is for statistical purposes; not all hardware provides this 696 * information for frames received. Not setting these will not cause 697 * any adverse affects. */ 698 struct ieee80211_rx_stats { 699 s8 rssi; 700 u8 signal; 701 u8 noise; 702 u8 received_channel; 703 u16 rate; /* in 100 kbps */ 704 u8 mask; 705 u8 freq; 706 u16 len; 707 }; 708 709 /* IEEE 802.11 requires that STA supports concurrent reception of at least 710 * three fragmented frames. This define can be increased to support more 711 * concurrent frames, but it should be noted that each entry can consume about 712 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 713 #define IEEE80211_FRAG_CACHE_LEN 4 714 715 struct ieee80211_frag_entry { 716 u32 first_frag_time; 717 uint seq; 718 uint last_frag; 719 uint qos; /* jackson */ 720 uint tid; /* jackson */ 721 struct sk_buff *skb; 722 u8 src_addr[ETH_ALEN]; 723 u8 dst_addr[ETH_ALEN]; 724 }; 725 726 struct ieee80211_stats { 727 uint tx_unicast_frames; 728 uint tx_multicast_frames; 729 uint tx_fragments; 730 uint tx_unicast_octets; 731 uint tx_multicast_octets; 732 uint tx_deferred_transmissions; 733 uint tx_single_retry_frames; 734 uint tx_multiple_retry_frames; 735 uint tx_retry_limit_exceeded; 736 uint tx_discards; 737 uint rx_unicast_frames; 738 uint rx_multicast_frames; 739 uint rx_fragments; 740 uint rx_unicast_octets; 741 uint rx_multicast_octets; 742 uint rx_fcs_errors; 743 uint rx_discards_no_buffer; 744 uint tx_discards_wrong_sa; 745 uint rx_discards_undecryptable; 746 uint rx_message_in_msg_fragments; 747 uint rx_message_in_bad_msg_fragments; 748 }; 749 750 struct ieee80211_softmac_stats { 751 uint rx_ass_ok; 752 uint rx_ass_err; 753 uint rx_probe_rq; 754 uint tx_probe_rs; 755 uint tx_beacons; 756 uint rx_auth_rq; 757 uint rx_auth_rs_ok; 758 uint rx_auth_rs_err; 759 uint tx_auth_rq; 760 uint no_auth_rs; 761 uint no_ass_rs; 762 uint tx_ass_rq; 763 uint rx_ass_rq; 764 uint tx_probe_rq; 765 uint reassoc; 766 uint swtxstop; 767 uint swtxawake; 768 }; 769 770 #define SEC_KEY_1 (1<<0) 771 #define SEC_KEY_2 (1<<1) 772 #define SEC_KEY_3 (1<<2) 773 #define SEC_KEY_4 (1<<3) 774 #define SEC_ACTIVE_KEY (1<<4) 775 #define SEC_AUTH_MODE (1<<5) 776 #define SEC_UNICAST_GROUP (1<<6) 777 #define SEC_LEVEL (1<<7) 778 #define SEC_ENABLED (1<<8) 779 780 #define SEC_LEVEL_0 0 /* None */ 781 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 782 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 783 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 784 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 785 786 #define WEP_KEYS 4 787 #define WEP_KEY_LEN 13 788 789 #define BIP_MAX_KEYID 5 790 #define BIP_AAD_SIZE 20 791 792 struct ieee80211_security { 793 u16 active_key:2, 794 enabled:1, 795 auth_mode:2, 796 auth_algo:4, 797 unicast_uses_group:1; 798 u8 key_sizes[WEP_KEYS]; 799 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 800 u8 level; 801 u16 flags; 802 } __attribute__ ((packed)); 803 804 /* 805 806 802.11 data frame from AP 807 808 ,-------------------------------------------------------------------. 809 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 810 |------|------|---------|---------|---------|------|---------|------| 811 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 812 | | tion | (BSSID) | | | ence | data | | 813 `-------------------------------------------------------------------' 814 815 Total: 28-2340 bytes 816 817 */ 818 819 struct ieee80211_header_data { 820 u16 frame_ctl; 821 u16 duration_id; 822 u8 addr1[6]; 823 u8 addr2[6]; 824 u8 addr3[6]; 825 u16 seq_ctrl; 826 }; 827 828 #define BEACON_PROBE_SSID_ID_POSITION 12 829 830 /* Management Frame Information Element Types */ 831 #define MFIE_TYPE_SSID 0 832 #define MFIE_TYPE_RATES 1 833 #define MFIE_TYPE_FH_SET 2 834 #define MFIE_TYPE_DS_SET 3 835 #define MFIE_TYPE_CF_SET 4 836 #define MFIE_TYPE_TIM 5 837 #define MFIE_TYPE_IBSS_SET 6 838 #define MFIE_TYPE_CHALLENGE 16 839 #define MFIE_TYPE_ERP 42 840 #define MFIE_TYPE_RSN 48 841 #define MFIE_TYPE_RATES_EX 50 842 #define MFIE_TYPE_GENERIC 221 843 844 struct ieee80211_info_element_hdr { 845 u8 id; 846 u8 len; 847 } __attribute__ ((packed)); 848 849 struct ieee80211_info_element { 850 u8 id; 851 u8 len; 852 u8 data[0]; 853 } __attribute__ ((packed)); 854 855 /* 856 * These are the data types that can make up management packets 857 * 858 u16 auth_algorithm; 859 u16 auth_sequence; 860 u16 beacon_interval; 861 u16 capability; 862 u8 current_ap[ETH_ALEN]; 863 u16 listen_interval; 864 struct { 865 u16 association_id:14, reserved:2; 866 } __attribute__ ((packed)); 867 u32 time_stamp[2]; 868 u16 reason; 869 u16 status; 870 */ 871 872 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 873 #define IEEE80211_DEFAULT_BASIC_RATE 10 874 875 876 struct ieee80211_authentication { 877 struct ieee80211_header_data header; 878 u16 algorithm; 879 u16 transaction; 880 u16 status; 881 /* struct ieee80211_info_element_hdr info_element; */ 882 } __attribute__ ((packed)); 883 884 885 struct ieee80211_probe_response { 886 struct ieee80211_header_data header; 887 u32 time_stamp[2]; 888 u16 beacon_interval; 889 u16 capability; 890 struct ieee80211_info_element info_element; 891 } __attribute__ ((packed)); 892 893 struct ieee80211_probe_request { 894 struct ieee80211_header_data header; 895 /*struct ieee80211_info_element info_element;*/ 896 } __attribute__ ((packed)); 897 898 struct ieee80211_assoc_request_frame { 899 struct ieee80211_hdr_3addr header; 900 u16 capability; 901 u16 listen_interval; 902 /* u8 current_ap[ETH_ALEN]; */ 903 struct ieee80211_info_element_hdr info_element; 904 } __attribute__ ((packed)); 905 906 struct ieee80211_assoc_response_frame { 907 struct ieee80211_hdr_3addr header; 908 u16 capability; 909 u16 status; 910 u16 aid; 911 } __attribute__ ((packed)); 912 913 struct ieee80211_txb { 914 u8 nr_frags; 915 u8 encrypted; 916 u16 reserved; 917 u16 frag_size; 918 u16 payload_size; 919 struct sk_buff *fragments[0]; 920 }; 921 922 923 /* SWEEP TABLE ENTRIES NUMBER*/ 924 #define MAX_SWEEP_TAB_ENTRIES 42 925 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 926 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 927 * only use 8, and then use extended rates for the remaining supported 928 * rates. Other APs, however, stick all of their supported rates on the 929 * main rates information element... */ 930 #define MAX_RATES_LENGTH ((u8)12) 931 #define MAX_RATES_EX_LENGTH ((u8)16) 932 #define MAX_NETWORK_COUNT 128 933 #define MAX_CHANNEL_NUMBER 161 934 #define IEEE80211_SOFTMAC_SCAN_TIME 400 935 /* HZ / 2) */ 936 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 937 938 #define CRC_LENGTH 4U 939 940 #define MAX_WPA_IE_LEN (256) 941 #define MAX_WPS_IE_LEN (512) 942 #define MAX_P2P_IE_LEN (256) 943 #define MAX_WFD_IE_LEN (128) 944 945 #define NETWORK_EMPTY_ESSID (1<<0) 946 #define NETWORK_HAS_OFDM (1<<1) 947 #define NETWORK_HAS_CCK (1<<2) 948 949 #define IEEE80211_DTIM_MBCAST 4 950 #define IEEE80211_DTIM_UCAST 2 951 #define IEEE80211_DTIM_VALID 1 952 #define IEEE80211_DTIM_INVALID 0 953 954 #define IEEE80211_PS_DISABLED 0 955 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 956 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 957 #define IW_ESSID_MAX_SIZE 32 958 /* 959 join_res: 960 -1: authentication fail 961 -2: association fail 962 > 0: TID 963 */ 964 965 enum ieee80211_state { 966 967 /* the card is not linked at all */ 968 IEEE80211_NOLINK = 0, 969 970 /* IEEE80211_ASSOCIATING* are for BSS client mode 971 * the driver shall not perform RX filtering unless 972 * the state is LINKED. 973 * The driver shall just check for the state LINKED and 974 * defaults to NOLINK for ALL the other states (including 975 * LINKED_SCANNING) 976 */ 977 978 /* the association procedure will start (wq scheduling)*/ 979 IEEE80211_ASSOCIATING, 980 IEEE80211_ASSOCIATING_RETRY, 981 982 /* the association procedure is sending AUTH request*/ 983 IEEE80211_ASSOCIATING_AUTHENTICATING, 984 985 /* the association procedure has successfully authentcated 986 * and is sending association request 987 */ 988 IEEE80211_ASSOCIATING_AUTHENTICATED, 989 990 /* the link is ok. the card associated to a BSS or linked 991 * to a ibss cell or acting as an AP and creating the bss 992 */ 993 IEEE80211_LINKED, 994 995 /* same as LINKED, but the driver shall apply RX filter 996 * rules as we are in NO_LINK mode. As the card is still 997 * logically linked, but it is doing a syncro site survey 998 * then it will be back to LINKED state. 999 */ 1000 IEEE80211_LINKED_SCANNING, 1001 1002 }; 1003 1004 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1005 #define DEFAULT_FTS 2346 1006 #define MAC_FMT "%pM" 1007 #define MAC_ARG(x) (x) 1008 #define IP_FMT "%pI4" 1009 #define IP_ARG(x) (x) 1010 1011 extern __inline int is_multicast_mac_addr(const u8 *addr) 1012 { 1013 return ((addr[0] != 0xff) && (0x01 & addr[0])); 1014 } 1015 1016 extern __inline int is_broadcast_mac_addr(const u8 *addr) 1017 { 1018 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ 1019 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); 1020 } 1021 1022 extern __inline int is_zero_mac_addr(const u8 *addr) 1023 { 1024 return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \ 1025 (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00)); 1026 } 1027 1028 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1029 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1030 1031 typedef struct tx_pending_t{ 1032 int frag; 1033 struct ieee80211_txb *txb; 1034 }tx_pending_t; 1035 1036 1037 1038 #define MAXTID 16 1039 1040 #define IEEE_A (1<<0) 1041 #define IEEE_B (1<<1) 1042 #define IEEE_G (1<<2) 1043 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 1044 1045 /* Action category code */ 1046 enum rtw_ieee80211_category { 1047 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1048 RTW_WLAN_CATEGORY_QOS = 1, 1049 RTW_WLAN_CATEGORY_DLS = 2, 1050 RTW_WLAN_CATEGORY_BACK = 3, 1051 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1052 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5, 1053 RTW_WLAN_CATEGORY_FT = 6, 1054 RTW_WLAN_CATEGORY_HT = 7, 1055 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1056 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1057 RTW_WLAN_CATEGORY_TDLS = 12, 1058 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1059 RTW_WLAN_CATEGORY_WMM = 17, 1060 RTW_WLAN_CATEGORY_VHT = 21, 1061 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1062 }; 1063 1064 /* SPECTRUM_MGMT action code */ 1065 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1066 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1067 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1068 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1069 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1070 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1071 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1072 }; 1073 1074 enum _PUBLIC_ACTION{ 1075 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1076 ACT_PUBLIC_DSE_ENABLE = 1, 1077 ACT_PUBLIC_DSE_DEENABLE = 2, 1078 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1079 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1080 ACT_PUBLIC_DSE_MSR_REQ = 5, 1081 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1082 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1083 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1084 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1085 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1086 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1087 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1088 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1089 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1090 ACT_PUBLIC_LOCATION_TRACK = 15, 1091 ACT_PUBLIC_MAX 1092 }; 1093 1094 /* BACK action code */ 1095 enum rtw_ieee80211_back_actioncode { 1096 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1097 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1098 RTW_WLAN_ACTION_DELBA = 2, 1099 }; 1100 1101 /* HT features action code */ 1102 enum rtw_ieee80211_ht_actioncode { 1103 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1104 RTW_WLAN_ACTION_HT_SM_PS = 1, 1105 RTW_WLAN_ACTION_HT_PSMP = 2, 1106 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1107 RTW_WLAN_ACTION_HT_CSI = 4, 1108 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1109 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1110 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1111 }; 1112 1113 /* BACK (block-ack) parties */ 1114 enum rtw_ieee80211_back_parties { 1115 RTW_WLAN_BACK_RECIPIENT = 0, 1116 RTW_WLAN_BACK_INITIATOR = 1, 1117 RTW_WLAN_BACK_TIMER = 2, 1118 }; 1119 1120 /* VHT features action code */ 1121 enum rtw_ieee80211_vht_actioncode{ 1122 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1123 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1124 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1125 }; 1126 1127 1128 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1129 * 00:50:F2 */ 1130 #define WME_OUI_TYPE 2 1131 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1132 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1133 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1134 #define WME_VERSION 1 1135 1136 #define WME_ACTION_CODE_SETUP_REQUEST 0 1137 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1138 #define WME_ACTION_CODE_TEARDOWN 2 1139 1140 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1141 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1142 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1143 1144 #define WME_TSPEC_DIRECTION_UPLINK 0 1145 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1146 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1147 1148 1149 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1150 1151 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1152 1153 /** 1154 * enum rtw_ieee80211_channel_flags - channel flags 1155 * 1156 * Channel flags set by the regulatory control code. 1157 * 1158 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1159 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1160 * on this channel. 1161 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1162 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1163 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1164 * is not permitted. 1165 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1166 * is not permitted. 1167 */ 1168 enum rtw_ieee80211_channel_flags { 1169 RTW_IEEE80211_CHAN_DISABLED = 1<<0, 1170 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, 1171 RTW_IEEE80211_CHAN_NO_IBSS = 1<<2, 1172 RTW_IEEE80211_CHAN_RADAR = 1<<3, 1173 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4, 1174 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5, 1175 }; 1176 1177 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1178 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1179 1180 /* Represent channel details, subset of ieee80211_channel */ 1181 struct rtw_ieee80211_channel { 1182 /* enum nl80211_band band; */ 1183 /* u16 center_freq; */ 1184 u16 hw_value; 1185 u32 flags; 1186 /* int max_antenna_gain; */ 1187 /* int max_power; */ 1188 /* int max_reg_power; */ 1189 /* bool beacon_found; */ 1190 /* u32 orig_flags; */ 1191 /* int orig_mag; */ 1192 /* int orig_mpwr; */ 1193 }; 1194 1195 #define CHAN_FMT \ 1196 /*"band:%d, "*/ \ 1197 /*"center_freq:%u, "*/ \ 1198 "hw_value:%u, " \ 1199 "flags:0x%08x" \ 1200 /*"max_antenna_gain:%d\n"*/ \ 1201 /*"max_power:%d\n"*/ \ 1202 /*"max_reg_power:%d\n"*/ \ 1203 /*"beacon_found:%u\n"*/ \ 1204 /*"orig_flags:0x%08x\n"*/ \ 1205 /*"orig_mag:%d\n"*/ \ 1206 /*"orig_mpwr:%d\n"*/ 1207 1208 #define CHAN_ARG(channel) \ 1209 /*(channel)->band*/ \ 1210 /*, (channel)->center_freq*/ \ 1211 (channel)->hw_value \ 1212 , (channel)->flags \ 1213 /*, (channel)->max_antenna_gain*/ \ 1214 /*, (channel)->max_power*/ \ 1215 /*, (channel)->max_reg_power*/ \ 1216 /*, (channel)->beacon_found*/ \ 1217 /*, (channel)->orig_flags*/ \ 1218 /*, (channel)->orig_mag*/ \ 1219 /*, (channel)->orig_mpwr*/ \ 1220 1221 /* Parsed Information Elements */ 1222 struct rtw_ieee802_11_elems { 1223 u8 *ssid; 1224 u8 ssid_len; 1225 u8 *supp_rates; 1226 u8 supp_rates_len; 1227 u8 *fh_params; 1228 u8 fh_params_len; 1229 u8 *ds_params; 1230 u8 ds_params_len; 1231 u8 *cf_params; 1232 u8 cf_params_len; 1233 u8 *tim; 1234 u8 tim_len; 1235 u8 *ibss_params; 1236 u8 ibss_params_len; 1237 u8 *challenge; 1238 u8 challenge_len; 1239 u8 *erp_info; 1240 u8 erp_info_len; 1241 u8 *ext_supp_rates; 1242 u8 ext_supp_rates_len; 1243 u8 *wpa_ie; 1244 u8 wpa_ie_len; 1245 u8 *rsn_ie; 1246 u8 rsn_ie_len; 1247 u8 *wme; 1248 u8 wme_len; 1249 u8 *wme_tspec; 1250 u8 wme_tspec_len; 1251 u8 *wps_ie; 1252 u8 wps_ie_len; 1253 u8 *power_cap; 1254 u8 power_cap_len; 1255 u8 *supp_channels; 1256 u8 supp_channels_len; 1257 u8 *mdie; 1258 u8 mdie_len; 1259 u8 *ftie; 1260 u8 ftie_len; 1261 u8 *timeout_int; 1262 u8 timeout_int_len; 1263 u8 *ht_capabilities; 1264 u8 ht_capabilities_len; 1265 u8 *ht_operation; 1266 u8 ht_operation_len; 1267 u8 *vendor_ht_cap; 1268 u8 vendor_ht_cap_len; 1269 u8 *vht_capabilities; 1270 u8 vht_capabilities_len; 1271 u8 *vht_operation; 1272 u8 vht_operation_len; 1273 u8 *vht_op_mode_notify; 1274 u8 vht_op_mode_notify_len; 1275 }; 1276 1277 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1278 1279 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1280 struct rtw_ieee802_11_elems *elems, 1281 int show_errors); 1282 1283 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1284 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen); 1285 1286 enum secondary_ch_offset { 1287 SCN = 0, /* no secondary channel */ 1288 SCA = 1, /* secondary channel above */ 1289 SCB = 3, /* secondary channel below */ 1290 }; 1291 1292 u8 *rtw_get_ie(u8*pbuf, sint index, sint *len, sint limit); 1293 u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1294 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1295 1296 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1297 1298 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1299 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1300 int rtw_get_wpa_cipher_suite(u8 *s); 1301 int rtw_get_wpa2_cipher_suite(u8 *s); 1302 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1303 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 1304 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 1305 1306 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); 1307 1308 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1309 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1310 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr); 1311 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content); 1312 1313 /** 1314 * for_each_ie - iterate over continuous IEs 1315 * @ie: 1316 * @buf: 1317 * @buf_len: 1318 */ 1319 #define for_each_ie(ie, buf, buf_len) \ 1320 for (ie = (void*)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void*)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1321 1322 uint rtw_get_rateset_len(u8 *rateset); 1323 1324 struct registry_priv; 1325 int rtw_generate_ie(struct registry_priv *pregistrypriv); 1326 1327 1328 int rtw_get_bit_value_from_ieee_value(u8 val); 1329 1330 uint rtw_is_cckrates_included(u8 *rate); 1331 1332 uint rtw_is_cckratesonly_included(u8 *rate); 1333 1334 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 1335 1336 void rtw_get_bcn_info(struct wlan_network *pnetwork); 1337 1338 void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr); 1339 1340 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char * MCS_rate); 1341 1342 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 1343 const char *action_public_str(u8 action); 1344 1345 #endif /* IEEE80211_H */ 1346