1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2017 Realtek Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of version 2 of the GNU General Public License as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 *****************************************************************************/ 16 #ifndef __IEEE80211_H 17 #define __IEEE80211_H 18 19 #define MGMT_QUEUE_NUM 5 20 21 #define ETH_ALEN 6 22 #define ETH_TYPE_LEN 2 23 #define PAYLOAD_TYPE_LEN 1 24 25 #define NET80211_TU_TO_US 1024 /* unit:us */ 26 #define DEFAULT_BCN_INTERVAL 100 /* 100 ms */ 27 28 #ifdef CONFIG_AP_MODE 29 30 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) 31 32 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ 33 enum { 34 RTL871X_HOSTAPD_FLUSH = 1, 35 RTL871X_HOSTAPD_ADD_STA = 2, 36 RTL871X_HOSTAPD_REMOVE_STA = 3, 37 RTL871X_HOSTAPD_GET_INFO_STA = 4, 38 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ 39 RTL871X_HOSTAPD_GET_WPAIE_STA = 5, 40 RTL871X_SET_ENCRYPTION = 6, 41 RTL871X_GET_ENCRYPTION = 7, 42 RTL871X_HOSTAPD_SET_FLAGS_STA = 8, 43 RTL871X_HOSTAPD_GET_RID = 9, 44 RTL871X_HOSTAPD_SET_RID = 10, 45 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, 46 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, 47 RTL871X_HOSTAPD_MLME = 13, 48 RTL871X_HOSTAPD_SCAN_REQ = 14, 49 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, 50 RTL871X_HOSTAPD_SET_BEACON = 16, 51 RTL871X_HOSTAPD_SET_WPS_BEACON = 17, 52 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, 53 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, 54 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, 55 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, 56 RTL871X_HOSTAPD_ACL_ADD_STA = 22, 57 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, 58 }; 59 60 /* STA flags */ 61 #define WLAN_STA_AUTH BIT(0) 62 #define WLAN_STA_ASSOC BIT(1) 63 #define WLAN_STA_PS BIT(2) 64 #define WLAN_STA_TIM BIT(3) 65 #define WLAN_STA_PERM BIT(4) 66 #define WLAN_STA_AUTHORIZED BIT(5) 67 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ 68 #define WLAN_STA_SHORT_PREAMBLE BIT(7) 69 #define WLAN_STA_PREAUTH BIT(8) 70 #define WLAN_STA_WME BIT(9) 71 #define WLAN_STA_MFP BIT(10) 72 #define WLAN_STA_HT BIT(11) 73 #define WLAN_STA_WPS BIT(12) 74 #define WLAN_STA_MAYBE_WPS BIT(13) 75 #define WLAN_STA_VHT BIT(14) 76 #define WLAN_STA_NONERP BIT(31) 77 78 #endif 79 80 #define IEEE_CMD_SET_WPA_PARAM 1 81 #define IEEE_CMD_SET_WPA_IE 2 82 #define IEEE_CMD_SET_ENCRYPTION 3 83 #define IEEE_CMD_MLME 4 84 85 #define IEEE_PARAM_WPA_ENABLED 1 86 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 87 #define IEEE_PARAM_DROP_UNENCRYPTED 3 88 #define IEEE_PARAM_PRIVACY_INVOKED 4 89 #define IEEE_PARAM_AUTH_ALGS 5 90 #define IEEE_PARAM_IEEE_802_1X 6 91 #define IEEE_PARAM_WPAX_SELECT 7 92 93 #define AUTH_ALG_OPEN_SYSTEM 0x1 94 #define AUTH_ALG_SHARED_KEY 0x2 95 #define AUTH_ALG_LEAP 0x00000004 96 97 #define IEEE_MLME_STA_DEAUTH 1 98 #define IEEE_MLME_STA_DISASSOC 2 99 100 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 101 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 102 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 103 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 104 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 105 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 106 107 108 #define IEEE_CRYPT_ALG_NAME_LEN 16 109 110 #define WPA_CIPHER_NONE BIT(0) 111 #define WPA_CIPHER_WEP40 BIT(1) 112 #define WPA_CIPHER_WEP104 BIT(2) 113 #define WPA_CIPHER_TKIP BIT(3) 114 #define WPA_CIPHER_CCMP BIT(4) 115 116 117 118 #define WPA_SELECTOR_LEN 4 119 extern u8 RTW_WPA_OUI_TYPE[] ; 120 extern u16 RTW_WPA_VERSION ; 121 extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 122 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 123 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 124 extern u8 WPA_CIPHER_SUITE_NONE[]; 125 extern u8 WPA_CIPHER_SUITE_WEP40[]; 126 extern u8 WPA_CIPHER_SUITE_TKIP[]; 127 extern u8 WPA_CIPHER_SUITE_WRAP[]; 128 extern u8 WPA_CIPHER_SUITE_CCMP[]; 129 extern u8 WPA_CIPHER_SUITE_WEP104[]; 130 131 132 #define RSN_HEADER_LEN 4 133 #define RSN_SELECTOR_LEN 4 134 135 extern u16 RSN_VERSION_BSD; 136 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 137 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 138 extern u8 RSN_CIPHER_SUITE_NONE[]; 139 extern u8 RSN_CIPHER_SUITE_WEP40[]; 140 extern u8 RSN_CIPHER_SUITE_TKIP[]; 141 extern u8 RSN_CIPHER_SUITE_WRAP[]; 142 extern u8 RSN_CIPHER_SUITE_CCMP[]; 143 extern u8 RSN_CIPHER_SUITE_WEP104[]; 144 145 /* IEEE 802.11i */ 146 #define PMKID_LEN 16 147 #define PMK_LEN 32 148 #define PMK_LEN_SUITE_B_192 48 149 #define PMK_LEN_MAX 48 150 #define WPA_REPLAY_COUNTER_LEN 8 151 #define WPA_NONCE_LEN 32 152 #define WPA_KEY_RSC_LEN 8 153 #define WPA_GMK_LEN 32 154 #define WPA_GTK_MAX_LEN 32 155 156 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 157 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 158 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 159 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 160 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 161 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 162 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 163 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 164 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 165 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 166 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 167 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 168 #define WPA_KEY_INFO_ACK BIT(7) 169 #define WPA_KEY_INFO_MIC BIT(8) 170 #define WPA_KEY_INFO_SECURE BIT(9) 171 #define WPA_KEY_INFO_ERROR BIT(10) 172 #define WPA_KEY_INFO_REQUEST BIT(11) 173 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 174 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 175 176 struct ieee802_1x_hdr { 177 u8 version; 178 u8 type; 179 u16 length; 180 /* followed by length octets of data */ 181 }; 182 183 struct wpa_eapol_key { 184 u8 type; 185 /* Note: key_info, key_length, and key_data_length are unaligned */ 186 u8 key_info[2]; /* big endian */ 187 u8 key_length[2]; /* big endian */ 188 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 189 u8 key_nonce[WPA_NONCE_LEN]; 190 u8 key_iv[16]; 191 u8 key_rsc[WPA_KEY_RSC_LEN]; 192 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 193 u8 key_mic[16]; 194 u8 key_data_length[2]; /* big endian */ 195 /* followed by key_data_length bytes of key_data */ 196 }; 197 198 typedef enum _RATEID_IDX_ { 199 RATEID_IDX_BGN_40M_2SS = 0, 200 RATEID_IDX_BGN_40M_1SS = 1, 201 RATEID_IDX_BGN_20M_2SS_BN = 2, 202 RATEID_IDX_BGN_20M_1SS_BN = 3, 203 RATEID_IDX_GN_N2SS = 4, 204 RATEID_IDX_GN_N1SS = 5, 205 RATEID_IDX_BG = 6, 206 RATEID_IDX_G = 7, 207 RATEID_IDX_B = 8, 208 RATEID_IDX_VHT_2SS = 9, 209 RATEID_IDX_VHT_1SS = 10, 210 RATEID_IDX_MIX1 = 11, 211 RATEID_IDX_MIX2 = 12, 212 RATEID_IDX_VHT_3SS = 13, 213 RATEID_IDX_BGN_3SS = 14, 214 } RATEID_IDX, *PRATEID_IDX; 215 216 typedef enum _RATR_TABLE_MODE { 217 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 218 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 219 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 220 RATR_INX_WIRELESS_N = 3, 221 RATR_INX_WIRELESS_GB = 4, 222 RATR_INX_WIRELESS_G = 5, 223 RATR_INX_WIRELESS_B = 6, 224 RATR_INX_WIRELESS_MC = 7, 225 RATR_INX_WIRELESS_AC_N = 8, 226 } RATR_TABLE_MODE, *PRATR_TABLE_MODE; 227 228 229 enum NETWORK_TYPE { 230 WIRELESS_INVALID = 0, 231 /* Sub-Element */ 232 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ 233 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ 234 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ 235 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ 236 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ 237 WIRELESS_AUTO = BIT(5), 238 WIRELESS_11AC = BIT(6), 239 240 /* Combination */ 241 /* Type for current wireless mode */ 242 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 243 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 244 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 245 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 246 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 247 WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC), 248 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC), 249 250 251 /* Type for registry default wireless mode */ 252 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 253 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), 254 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), 255 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC), 256 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC), 257 }; 258 259 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G 260 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G 261 262 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A))) 263 264 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE) 265 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE) 266 267 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 268 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE) 269 270 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 271 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 272 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) 273 274 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE) 275 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE) 276 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE) 277 278 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE) 279 280 281 282 283 284 typedef struct ieee_param { 285 u32 cmd; 286 u8 sta_addr[ETH_ALEN]; 287 union { 288 struct { 289 u8 name; 290 u32 value; 291 } wpa_param; 292 struct { 293 u32 len; 294 u8 reserved[32]; 295 u8 data[0]; 296 } wpa_ie; 297 struct { 298 int command; 299 int reason_code; 300 } mlme; 301 struct { 302 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 303 u8 set_tx; 304 u32 err; 305 u8 idx; 306 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 307 u16 key_len; 308 u8 key[0]; 309 } crypt; 310 #ifdef CONFIG_AP_MODE 311 struct { 312 u16 aid; 313 u16 capability; 314 int flags; 315 u8 tx_supp_rates[16]; 316 struct rtw_ieee80211_ht_cap ht_cap; 317 } add_sta; 318 struct { 319 u8 reserved[2];/* for set max_num_sta */ 320 u8 buf[0]; 321 } bcn_ie; 322 #endif 323 324 } u; 325 } ieee_param; 326 327 #ifdef CONFIG_AP_MODE 328 typedef struct ieee_param_ex { 329 u32 cmd; 330 u8 sta_addr[ETH_ALEN]; 331 u8 data[0]; 332 } ieee_param_ex; 333 334 struct sta_data { 335 u16 aid; 336 u16 capability; 337 int flags; 338 u32 sta_set; 339 u8 tx_supp_rates[16]; 340 u32 tx_supp_rates_len; 341 struct rtw_ieee80211_ht_cap ht_cap; 342 u64 rx_pkts; 343 u64 rx_bytes; 344 u64 rx_drops; 345 u64 tx_pkts; 346 u64 tx_bytes; 347 u64 tx_drops; 348 }; 349 #endif 350 351 352 #if WIRELESS_EXT < 17 353 #define IW_QUAL_QUAL_INVALID 0x10 354 #define IW_QUAL_LEVEL_INVALID 0x20 355 #define IW_QUAL_NOISE_INVALID 0x40 356 #define IW_QUAL_QUAL_UPDATED 0x1 357 #define IW_QUAL_LEVEL_UPDATED 0x2 358 #define IW_QUAL_NOISE_UPDATED 0x4 359 #endif 360 361 #define IEEE80211_DATA_LEN 2304 362 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 363 6.2.1.1.2. 364 365 The figure in section 7.1.2 suggests a body size of up to 2312 366 bytes is allowed, which is a bit confusing, I suspect this 367 represents the 2304 bytes of real data, plus a possible 8 bytes of 368 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 369 370 371 #define IEEE80211_HLEN 30 372 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 373 374 375 /* this is stolen from ipw2200 driver */ 376 #define IEEE_IBSS_MAC_HASH_SIZE 31 377 378 struct ieee_ibss_seq { 379 u8 mac[ETH_ALEN]; 380 u16 seq_num; 381 u16 frag_num; 382 unsigned long packet_time; 383 _list list; 384 }; 385 386 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 387 388 struct rtw_ieee80211_hdr { 389 u16 frame_ctl; 390 u16 duration_id; 391 u8 addr1[ETH_ALEN]; 392 u8 addr2[ETH_ALEN]; 393 u8 addr3[ETH_ALEN]; 394 u16 seq_ctl; 395 u8 addr4[ETH_ALEN]; 396 } __attribute__((packed)); 397 398 struct rtw_ieee80211_hdr_3addr { 399 u16 frame_ctl; 400 u16 duration_id; 401 u8 addr1[ETH_ALEN]; 402 u8 addr2[ETH_ALEN]; 403 u8 addr3[ETH_ALEN]; 404 u16 seq_ctl; 405 } __attribute__((packed)); 406 407 408 struct rtw_ieee80211_hdr_qos { 409 u16 frame_ctl; 410 u16 duration_id; 411 u8 addr1[ETH_ALEN]; 412 u8 addr2[ETH_ALEN]; 413 u8 addr3[ETH_ALEN]; 414 u16 seq_ctl; 415 u8 addr4[ETH_ALEN]; 416 u16 qc; 417 } __attribute__((packed)); 418 419 struct rtw_ieee80211_hdr_3addr_qos { 420 u16 frame_ctl; 421 u16 duration_id; 422 u8 addr1[ETH_ALEN]; 423 u8 addr2[ETH_ALEN]; 424 u8 addr3[ETH_ALEN]; 425 u16 seq_ctl; 426 u16 qc; 427 } __attribute__((packed)); 428 429 struct eapol { 430 u8 snap[6]; 431 u16 ethertype; 432 u8 version; 433 u8 type; 434 u16 length; 435 } __attribute__((packed)); 436 437 struct rtw_ieee80211s_hdr { 438 u8 flags; 439 u8 ttl; 440 u32 seqnum; 441 u8 eaddr1[ETH_ALEN]; 442 u8 eaddr2[ETH_ALEN]; 443 } __attribute__((packed)); 444 445 /** 446 * struct rtw_ieee80211_rann_ie 447 * 448 * This structure refers to "Root Announcement information element" 449 */ 450 struct rtw_ieee80211_rann_ie { 451 u8 rann_flags; 452 u8 rann_hopcount; 453 u8 rann_ttl; 454 u8 rann_addr[ETH_ALEN]; 455 u32 rann_seq; 456 u32 rann_interval; 457 u32 rann_metric; 458 } __attribute__((packed)); 459 #endif 460 461 enum eap_type { 462 EAP_PACKET = 0, 463 EAPOL_START, 464 EAPOL_LOGOFF, 465 EAPOL_KEY, 466 EAPOL_ENCAP_ASF_ALERT 467 }; 468 469 #define IEEE80211_3ADDR_LEN 24 470 #define IEEE80211_4ADDR_LEN 30 471 #define IEEE80211_FCS_LEN 4 472 473 #define MIN_FRAG_THRESHOLD 256U 474 #define MAX_FRAG_THRESHOLD 2346U 475 476 /* Frame control field constants */ 477 #define RTW_IEEE80211_FCTL_VERS 0x0003 478 #define RTW_IEEE80211_FCTL_FTYPE 0x000c 479 #define RTW_IEEE80211_FCTL_STYPE 0x00f0 480 #define RTW_IEEE80211_FCTL_TODS 0x0100 481 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 482 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 483 #define RTW_IEEE80211_FCTL_RETRY 0x0800 484 #define RTW_IEEE80211_FCTL_PM 0x1000 485 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 486 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 487 #define RTW_IEEE80211_FCTL_ORDER 0x8000 488 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 489 490 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 491 #define RTW_IEEE80211_FTYPE_CTL 0x0004 492 #define RTW_IEEE80211_FTYPE_DATA 0x0008 493 #define RTW_IEEE80211_FTYPE_EXT 0x000c 494 495 /* management */ 496 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 497 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 498 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 499 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 500 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 501 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 502 #define RTW_IEEE80211_STYPE_BEACON 0x0080 503 #define RTW_IEEE80211_STYPE_ATIM 0x0090 504 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 505 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 506 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 507 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 508 509 /* control */ 510 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 511 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 512 #define RTW_IEEE80211_STYPE_BACK 0x0090 513 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 514 #define RTW_IEEE80211_STYPE_RTS 0x00B0 515 #define RTW_IEEE80211_STYPE_CTS 0x00C0 516 #define RTW_IEEE80211_STYPE_ACK 0x00D0 517 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 518 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 519 520 /* data */ 521 #define RTW_IEEE80211_STYPE_DATA 0x0000 522 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 523 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 524 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 525 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 526 #define RTW_IEEE80211_STYPE_CFACK 0x0050 527 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 528 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 529 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 530 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 531 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 532 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 533 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 534 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 535 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 536 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 537 538 /* sequence control field */ 539 #define RTW_IEEE80211_SCTL_FRAG 0x000F 540 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 541 542 543 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 544 #define RTW_ERP_INFO_USE_PROTECTION BIT(1) 545 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 546 547 /* QoS,QOS */ 548 #define NORMAL_ACK 0 549 #define NO_ACK 1 550 #define NON_EXPLICIT_ACK 2 551 #define BLOCK_ACK 3 552 553 #ifndef ETH_P_PAE 554 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 555 #endif /* ETH_P_PAE */ 556 557 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 558 559 #define ETH_P_ECONET 0x0018 560 561 #ifndef ETH_P_80211_RAW 562 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 563 #endif 564 565 /* IEEE 802.11 defines */ 566 567 #define P80211_OUI_LEN 3 568 569 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 570 571 struct ieee80211_snap_hdr { 572 573 u8 dsap; /* always 0xAA */ 574 u8 ssap; /* always 0xAA */ 575 u8 ctrl; /* always 0x03 */ 576 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 577 578 } __attribute__((packed)); 579 580 #endif 581 582 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 583 584 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 585 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 586 587 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 588 589 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 590 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 591 592 /* Authentication algorithms */ 593 #define WLAN_AUTH_OPEN 0 594 #define WLAN_AUTH_SHARED_KEY 1 595 596 #define WLAN_AUTH_CHALLENGE_LEN 128 597 598 #define WLAN_CAPABILITY_BSS (1<<0) 599 #define WLAN_CAPABILITY_IBSS (1<<1) 600 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 601 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 602 #define WLAN_CAPABILITY_PRIVACY (1<<4) 603 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 604 #define WLAN_CAPABILITY_PBCC (1<<6) 605 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 606 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 607 608 /* Status codes */ 609 #define WLAN_STATUS_SUCCESS 0 610 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 611 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 612 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 613 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 614 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 615 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 616 #define WLAN_STATUS_CHALLENGE_FAIL 15 617 #define WLAN_STATUS_AUTH_TIMEOUT 16 618 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 619 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 620 /* 802.11b */ 621 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 622 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 623 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 624 625 /* Reason codes */ 626 #define WLAN_REASON_UNSPECIFIED 1 627 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 628 #define WLAN_REASON_DEAUTH_LEAVING 3 629 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 630 #define WLAN_REASON_DISASSOC_AP_BUSY 5 631 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 632 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 633 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 634 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 635 #define WLAN_REASON_MESH_PEER_CANCELED 52 636 #define WLAN_REASON_MESH_MAX_PEERS 53 637 #define WLAN_REASON_MESH_CONFIG 54 638 #define WLAN_REASON_MESH_CLOSE 55 639 #define WLAN_REASON_MESH_MAX_RETRIES 56 640 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57 641 #define WLAN_REASON_MESH_INVALID_GTK 58 642 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59 643 #define WLAN_REASON_MESH_INVALID_SECURITY 60 644 #define WLAN_REASON_MESH_PATH_NOPROXY 61 645 #define WLAN_REASON_MESH_PATH_NOFORWARD 62 646 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63 647 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64 648 #define WLAN_REASON_MESH_CHAN_REGULATORY 65 649 #define WLAN_REASON_MESH_CHAN 66 650 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532 651 #define WLAN_REASON_ACTIVE_ROAM 65533 652 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 653 #define WLAN_REASON_EXPIRATION_CHK 65535 654 655 #define WLAN_REASON_IS_PRIVATE(reason) ( \ 656 reason == WLAN_REASON_EXPIRATION_CHK \ 657 || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \ 658 || reason == WLAN_REASON_ACTIVE_ROAM \ 659 || reason == WLAN_REASON_SA_QUERY_TIMEOUT \ 660 ) 661 662 /* Information Element IDs */ 663 #define WLAN_EID_SSID 0 664 #define WLAN_EID_SUPP_RATES 1 665 #define WLAN_EID_FH_PARAMS 2 666 #define WLAN_EID_DS_PARAMS 3 667 #define WLAN_EID_CF_PARAMS 4 668 #define WLAN_EID_TIM 5 669 #define WLAN_EID_IBSS_PARAMS 6 670 #define WLAN_EID_CHALLENGE 16 671 /* EIDs defined by IEEE 802.11h - START */ 672 #define WLAN_EID_PWR_CONSTRAINT 32 673 #define WLAN_EID_PWR_CAPABILITY 33 674 #define WLAN_EID_TPC_REQUEST 34 675 #define WLAN_EID_TPC_REPORT 35 676 #define WLAN_EID_SUPPORTED_CHANNELS 36 677 #define WLAN_EID_CHANNEL_SWITCH 37 678 #define WLAN_EID_MEASURE_REQUEST 38 679 #define WLAN_EID_MEASURE_REPORT 39 680 #define WLAN_EID_QUITE 40 681 #define WLAN_EID_IBSS_DFS 41 682 /* EIDs defined by IEEE 802.11h - END */ 683 #define WLAN_EID_ERP_INFO 42 684 #define WLAN_EID_HT_CAP 45 685 #define WLAN_EID_RSN 48 686 #define WLAN_EID_EXT_SUPP_RATES 50 687 #define WLAN_EID_MOBILITY_DOMAIN 54 688 #define WLAN_EID_FAST_BSS_TRANSITION 55 689 #define WLAN_EID_TIMEOUT_INTERVAL 56 690 #define WLAN_EID_RIC_DATA 57 691 #define WLAN_EID_HT_OPERATION 61 692 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 693 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 694 #define WLAN_EID_20_40_BSS_INTOLERANT 73 695 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 696 #define WLAN_EID_MMIE 76 697 #define WLAN_EID_MESH_CONFIG 113 698 #define WLAN_EID_MESH_ID 114 699 #define WLAN_EID_MPM 117 700 #define WLAN_EID_RANN 126 701 #define WLAN_EID_PREQ 130 702 #define WLAN_EID_PREP 131 703 #define WLAN_EID_PERR 132 704 #define WLAN_EID_AMPE 139 705 #define WLAN_EID_MIC 140 706 #define WLAN_EID_VENDOR_SPECIFIC 221 707 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 708 #define WLAN_EID_VHT_CAPABILITY 191 709 #define WLAN_EID_VHT_OPERATION 192 710 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 711 712 #define IEEE80211_MGMT_HDR_LEN 24 713 #define IEEE80211_DATA_HDR3_LEN 24 714 #define IEEE80211_DATA_HDR4_LEN 30 715 716 717 #define IEEE80211_STATMASK_SIGNAL (1<<0) 718 #define IEEE80211_STATMASK_RSSI (1<<1) 719 #define IEEE80211_STATMASK_NOISE (1<<2) 720 #define IEEE80211_STATMASK_RATE (1<<3) 721 #define IEEE80211_STATMASK_WEMASK 0x7 722 723 724 #define IEEE80211_CCK_MODULATION (1<<0) 725 #define IEEE80211_OFDM_MODULATION (1<<1) 726 727 #define IEEE80211_24GHZ_BAND (1<<0) 728 #define IEEE80211_52GHZ_BAND (1<<1) 729 730 #define IEEE80211_CCK_RATE_LEN 4 731 #define IEEE80211_NUM_OFDM_RATESLEN 8 732 733 734 #define IEEE80211_CCK_RATE_1MB 0x02 735 #define IEEE80211_CCK_RATE_2MB 0x04 736 #define IEEE80211_CCK_RATE_5MB 0x0B 737 #define IEEE80211_CCK_RATE_11MB 0x16 738 #define IEEE80211_OFDM_RATE_LEN 8 739 #define IEEE80211_OFDM_RATE_6MB 0x0C 740 #define IEEE80211_OFDM_RATE_9MB 0x12 741 #define IEEE80211_OFDM_RATE_12MB 0x18 742 #define IEEE80211_OFDM_RATE_18MB 0x24 743 #define IEEE80211_OFDM_RATE_24MB 0x30 744 #define IEEE80211_OFDM_RATE_36MB 0x48 745 #define IEEE80211_OFDM_RATE_48MB 0x60 746 #define IEEE80211_OFDM_RATE_54MB 0x6C 747 #define IEEE80211_BASIC_RATE_MASK 0x80 748 749 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 750 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 751 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 752 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 753 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 754 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 755 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 756 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 757 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 758 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 759 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 760 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 761 762 #define IEEE80211_CCK_RATES_MASK 0x0000000F 763 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 764 IEEE80211_CCK_RATE_2MB_MASK) 765 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 766 IEEE80211_CCK_RATE_5MB_MASK | \ 767 IEEE80211_CCK_RATE_11MB_MASK) 768 769 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 770 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 771 IEEE80211_OFDM_RATE_12MB_MASK | \ 772 IEEE80211_OFDM_RATE_24MB_MASK) 773 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 774 IEEE80211_OFDM_RATE_9MB_MASK | \ 775 IEEE80211_OFDM_RATE_18MB_MASK | \ 776 IEEE80211_OFDM_RATE_36MB_MASK | \ 777 IEEE80211_OFDM_RATE_48MB_MASK | \ 778 IEEE80211_OFDM_RATE_54MB_MASK) 779 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 780 IEEE80211_CCK_DEFAULT_RATES_MASK) 781 782 #define IEEE80211_NUM_OFDM_RATES 8 783 #define IEEE80211_NUM_CCK_RATES 4 784 #define IEEE80211_OFDM_SHIFT_MASK_A 4 785 786 787 enum MGN_RATE { 788 MGN_1M = 0x02, 789 MGN_2M = 0x04, 790 MGN_5_5M = 0x0B, 791 MGN_6M = 0x0C, 792 MGN_9M = 0x12, 793 MGN_11M = 0x16, 794 MGN_12M = 0x18, 795 MGN_18M = 0x24, 796 MGN_24M = 0x30, 797 MGN_36M = 0x48, 798 MGN_48M = 0x60, 799 MGN_54M = 0x6C, 800 MGN_MCS32 = 0x7F, 801 MGN_MCS0, 802 MGN_MCS1, 803 MGN_MCS2, 804 MGN_MCS3, 805 MGN_MCS4, 806 MGN_MCS5, 807 MGN_MCS6, 808 MGN_MCS7, 809 MGN_MCS8, 810 MGN_MCS9, 811 MGN_MCS10, 812 MGN_MCS11, 813 MGN_MCS12, 814 MGN_MCS13, 815 MGN_MCS14, 816 MGN_MCS15, 817 MGN_MCS16, 818 MGN_MCS17, 819 MGN_MCS18, 820 MGN_MCS19, 821 MGN_MCS20, 822 MGN_MCS21, 823 MGN_MCS22, 824 MGN_MCS23, 825 MGN_MCS24, 826 MGN_MCS25, 827 MGN_MCS26, 828 MGN_MCS27, 829 MGN_MCS28, 830 MGN_MCS29, 831 MGN_MCS30, 832 MGN_MCS31, 833 MGN_VHT1SS_MCS0, 834 MGN_VHT1SS_MCS1, 835 MGN_VHT1SS_MCS2, 836 MGN_VHT1SS_MCS3, 837 MGN_VHT1SS_MCS4, 838 MGN_VHT1SS_MCS5, 839 MGN_VHT1SS_MCS6, 840 MGN_VHT1SS_MCS7, 841 MGN_VHT1SS_MCS8, 842 MGN_VHT1SS_MCS9, 843 MGN_VHT2SS_MCS0, 844 MGN_VHT2SS_MCS1, 845 MGN_VHT2SS_MCS2, 846 MGN_VHT2SS_MCS3, 847 MGN_VHT2SS_MCS4, 848 MGN_VHT2SS_MCS5, 849 MGN_VHT2SS_MCS6, 850 MGN_VHT2SS_MCS7, 851 MGN_VHT2SS_MCS8, 852 MGN_VHT2SS_MCS9, 853 MGN_VHT3SS_MCS0, 854 MGN_VHT3SS_MCS1, 855 MGN_VHT3SS_MCS2, 856 MGN_VHT3SS_MCS3, 857 MGN_VHT3SS_MCS4, 858 MGN_VHT3SS_MCS5, 859 MGN_VHT3SS_MCS6, 860 MGN_VHT3SS_MCS7, 861 MGN_VHT3SS_MCS8, 862 MGN_VHT3SS_MCS9, 863 MGN_VHT4SS_MCS0, 864 MGN_VHT4SS_MCS1, 865 MGN_VHT4SS_MCS2, 866 MGN_VHT4SS_MCS3, 867 MGN_VHT4SS_MCS4, 868 MGN_VHT4SS_MCS5, 869 MGN_VHT4SS_MCS6, 870 MGN_VHT4SS_MCS7, 871 MGN_VHT4SS_MCS8, 872 MGN_VHT4SS_MCS9, 873 MGN_UNKNOWN 874 }; 875 876 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) 877 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 878 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) 879 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) 880 881 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) 882 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) 883 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) 884 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) 885 886 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) 887 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) 888 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) 889 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 890 891 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) 892 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) 893 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) 894 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) 895 896 #define MGN_RATE_STR(_rate) \ 897 (_rate == MGN_1M) ? "CCK_1M" : \ 898 (_rate == MGN_2M) ? "CCK_2M" : \ 899 (_rate == MGN_5_5M) ? "CCK_5.5M" : \ 900 (_rate == MGN_11M) ? "CCK_11M" : \ 901 (_rate == MGN_6M) ? "OFDM_6M" : \ 902 (_rate == MGN_9M) ? "OFDM_9M" : \ 903 (_rate == MGN_12M) ? "OFDM_12M" : \ 904 (_rate == MGN_18M) ? "OFDM_18M" : \ 905 (_rate == MGN_24M) ? "OFDM_24M" : \ 906 (_rate == MGN_36M) ? "OFDM_36M" : \ 907 (_rate == MGN_48M) ? "OFDM_48M" : \ 908 (_rate == MGN_54M) ? "OFDM_54M" : \ 909 (_rate == MGN_MCS32) ? "MCS32" : \ 910 (_rate == MGN_MCS0) ? "MCS0" : \ 911 (_rate == MGN_MCS1) ? "MCS1" : \ 912 (_rate == MGN_MCS2) ? "MCS2" : \ 913 (_rate == MGN_MCS3) ? "MCS3" : \ 914 (_rate == MGN_MCS4) ? "MCS4" : \ 915 (_rate == MGN_MCS5) ? "MCS5" : \ 916 (_rate == MGN_MCS6) ? "MCS6" : \ 917 (_rate == MGN_MCS7) ? "MCS7" : \ 918 (_rate == MGN_MCS8) ? "MCS8" : \ 919 (_rate == MGN_MCS9) ? "MCS9" : \ 920 (_rate == MGN_MCS10) ? "MCS10" : \ 921 (_rate == MGN_MCS11) ? "MCS11" : \ 922 (_rate == MGN_MCS12) ? "MCS12" : \ 923 (_rate == MGN_MCS13) ? "MCS13" : \ 924 (_rate == MGN_MCS14) ? "MCS14" : \ 925 (_rate == MGN_MCS15) ? "MCS15" : \ 926 (_rate == MGN_MCS16) ? "MCS16" : \ 927 (_rate == MGN_MCS17) ? "MCS17" : \ 928 (_rate == MGN_MCS18) ? "MCS18" : \ 929 (_rate == MGN_MCS19) ? "MCS19" : \ 930 (_rate == MGN_MCS20) ? "MCS20" : \ 931 (_rate == MGN_MCS21) ? "MCS21" : \ 932 (_rate == MGN_MCS22) ? "MCS22" : \ 933 (_rate == MGN_MCS23) ? "MCS23" : \ 934 (_rate == MGN_MCS24) ? "MCS24" : \ 935 (_rate == MGN_MCS25) ? "MCS25" : \ 936 (_rate == MGN_MCS26) ? "MCS26" : \ 937 (_rate == MGN_MCS27) ? "MCS27" : \ 938 (_rate == MGN_MCS28) ? "MCS28" : \ 939 (_rate == MGN_MCS29) ? "MCS29" : \ 940 (_rate == MGN_MCS30) ? "MCS30" : \ 941 (_rate == MGN_MCS31) ? "MCS31" : \ 942 (_rate == MGN_VHT1SS_MCS0) ? "VHT1SMCS0" : \ 943 (_rate == MGN_VHT1SS_MCS1) ? "VHT1SMCS1" : \ 944 (_rate == MGN_VHT1SS_MCS2) ? "VHT1SMCS2" : \ 945 (_rate == MGN_VHT1SS_MCS3) ? "VHT1SMCS3" : \ 946 (_rate == MGN_VHT1SS_MCS4) ? "VHT1SMCS4" : \ 947 (_rate == MGN_VHT1SS_MCS5) ? "VHT1SMCS5" : \ 948 (_rate == MGN_VHT1SS_MCS6) ? "VHT1SMCS6" : \ 949 (_rate == MGN_VHT1SS_MCS7) ? "VHT1SMCS7" : \ 950 (_rate == MGN_VHT1SS_MCS8) ? "VHT1SMCS8" : \ 951 (_rate == MGN_VHT1SS_MCS9) ? "VHT1SMCS9" : \ 952 (_rate == MGN_VHT2SS_MCS0) ? "VHT2SMCS0" : \ 953 (_rate == MGN_VHT2SS_MCS1) ? "VHT2SMCS1" : \ 954 (_rate == MGN_VHT2SS_MCS2) ? "VHT2SMCS2" : \ 955 (_rate == MGN_VHT2SS_MCS3) ? "VHT2SMCS3" : \ 956 (_rate == MGN_VHT2SS_MCS4) ? "VHT2SMCS4" : \ 957 (_rate == MGN_VHT2SS_MCS5) ? "VHT2SMCS5" : \ 958 (_rate == MGN_VHT2SS_MCS6) ? "VHT2SMCS6" : \ 959 (_rate == MGN_VHT2SS_MCS7) ? "VHT2SMCS7" : \ 960 (_rate == MGN_VHT2SS_MCS8) ? "VHT2SMCS8" : \ 961 (_rate == MGN_VHT2SS_MCS9) ? "VHT2SMCS9" : \ 962 (_rate == MGN_VHT3SS_MCS0) ? "VHT3SMCS0" : \ 963 (_rate == MGN_VHT3SS_MCS1) ? "VHT3SMCS1" : \ 964 (_rate == MGN_VHT3SS_MCS2) ? "VHT3SMCS2" : \ 965 (_rate == MGN_VHT3SS_MCS3) ? "VHT3SMCS3" : \ 966 (_rate == MGN_VHT3SS_MCS4) ? "VHT3SMCS4" : \ 967 (_rate == MGN_VHT3SS_MCS5) ? "VHT3SMCS5" : \ 968 (_rate == MGN_VHT3SS_MCS6) ? "VHT3SMCS6" : \ 969 (_rate == MGN_VHT3SS_MCS7) ? "VHT3SMCS7" : \ 970 (_rate == MGN_VHT3SS_MCS8) ? "VHT3SMCS8" : \ 971 (_rate == MGN_VHT3SS_MCS9) ? "VHT3SMCS9" : \ 972 (_rate == MGN_VHT4SS_MCS0) ? "VHT4SMCS0" : \ 973 (_rate == MGN_VHT4SS_MCS1) ? "VHT4SMCS1" : \ 974 (_rate == MGN_VHT4SS_MCS2) ? "VHT4SMCS2" : \ 975 (_rate == MGN_VHT4SS_MCS3) ? "VHT4SMCS3" : \ 976 (_rate == MGN_VHT4SS_MCS4) ? "VHT4SMCS4" : \ 977 (_rate == MGN_VHT4SS_MCS5) ? "VHT4SMCS5" : \ 978 (_rate == MGN_VHT4SS_MCS6) ? "VHT4SMCS6" : \ 979 (_rate == MGN_VHT4SS_MCS7) ? "VHT4SMCS7" : \ 980 (_rate == MGN_VHT4SS_MCS8) ? "VHT4SMCS8" : \ 981 (_rate == MGN_VHT4SS_MCS9) ? "VHT4SMCS9" : "UNKNOWN" 982 983 typedef enum _RATE_SECTION { 984 CCK = 0, 985 OFDM = 1, 986 HT_MCS0_MCS7 = 2, 987 HT_MCS8_MCS15 = 3, 988 HT_MCS16_MCS23 = 4, 989 HT_MCS24_MCS31 = 5, 990 HT_1SS = HT_MCS0_MCS7, 991 HT_2SS = HT_MCS8_MCS15, 992 HT_3SS = HT_MCS16_MCS23, 993 HT_4SS = HT_MCS24_MCS31, 994 VHT_1SSMCS0_1SSMCS9 = 6, 995 VHT_2SSMCS0_2SSMCS9 = 7, 996 VHT_3SSMCS0_3SSMCS9 = 8, 997 VHT_4SSMCS0_4SSMCS9 = 9, 998 VHT_1SS = VHT_1SSMCS0_1SSMCS9, 999 VHT_2SS = VHT_2SSMCS0_2SSMCS9, 1000 VHT_3SS = VHT_3SSMCS0_3SSMCS9, 1001 VHT_4SS = VHT_4SSMCS0_4SSMCS9, 1002 RATE_SECTION_NUM, 1003 } RATE_SECTION; 1004 1005 const char *rate_section_str(u8 section); 1006 1007 #define IS_CCK_RATE_SECTION(section) ((section) == CCK) 1008 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) 1009 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) 1010 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) 1011 1012 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) 1013 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) 1014 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) 1015 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) 1016 1017 extern u8 mgn_rates_cck[]; 1018 extern u8 mgn_rates_ofdm[]; 1019 extern u8 mgn_rates_mcs0_7[]; 1020 extern u8 mgn_rates_mcs8_15[]; 1021 extern u8 mgn_rates_mcs16_23[]; 1022 extern u8 mgn_rates_mcs24_31[]; 1023 extern u8 mgn_rates_vht1ss[]; 1024 extern u8 mgn_rates_vht2ss[]; 1025 extern u8 mgn_rates_vht3ss[]; 1026 extern u8 mgn_rates_vht4ss[]; 1027 1028 struct rate_section_ent { 1029 u8 tx_num; /* value of RF_TX_NUM */ 1030 u8 rate_num; 1031 u8 *rates; 1032 }; 1033 1034 extern struct rate_section_ent rates_by_sections[]; 1035 1036 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) 1037 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) 1038 1039 /* NOTE: This data is for statistical purposes; not all hardware provides this 1040 * information for frames received. Not setting these will not cause 1041 * any adverse affects. */ 1042 struct ieee80211_rx_stats { 1043 /* u32 mac_time[2]; */ 1044 s8 rssi; 1045 u8 signal; 1046 u8 noise; 1047 u8 received_channel; 1048 u16 rate; /* in 100 kbps */ 1049 /* u8 control; */ 1050 u8 mask; 1051 u8 freq; 1052 u16 len; 1053 }; 1054 1055 /* IEEE 802.11 requires that STA supports concurrent reception of at least 1056 * three fragmented frames. This define can be increased to support more 1057 * concurrent frames, but it should be noted that each entry can consume about 1058 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 1059 #define IEEE80211_FRAG_CACHE_LEN 4 1060 1061 struct ieee80211_frag_entry { 1062 u32 first_frag_time; 1063 uint seq; 1064 uint last_frag; 1065 uint qos; /* jackson */ 1066 uint tid; /* jackson */ 1067 struct sk_buff *skb; 1068 u8 src_addr[ETH_ALEN]; 1069 u8 dst_addr[ETH_ALEN]; 1070 }; 1071 1072 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1073 struct ieee80211_stats { 1074 uint tx_unicast_frames; 1075 uint tx_multicast_frames; 1076 uint tx_fragments; 1077 uint tx_unicast_octets; 1078 uint tx_multicast_octets; 1079 uint tx_deferred_transmissions; 1080 uint tx_single_retry_frames; 1081 uint tx_multiple_retry_frames; 1082 uint tx_retry_limit_exceeded; 1083 uint tx_discards; 1084 uint rx_unicast_frames; 1085 uint rx_multicast_frames; 1086 uint rx_fragments; 1087 uint rx_unicast_octets; 1088 uint rx_multicast_octets; 1089 uint rx_fcs_errors; 1090 uint rx_discards_no_buffer; 1091 uint tx_discards_wrong_sa; 1092 uint rx_discards_undecryptable; 1093 uint rx_message_in_msg_fragments; 1094 uint rx_message_in_bad_msg_fragments; 1095 }; 1096 #endif /* PLATFORM_FREEBSD */ 1097 struct ieee80211_softmac_stats { 1098 uint rx_ass_ok; 1099 uint rx_ass_err; 1100 uint rx_probe_rq; 1101 uint tx_probe_rs; 1102 uint tx_beacons; 1103 uint rx_auth_rq; 1104 uint rx_auth_rs_ok; 1105 uint rx_auth_rs_err; 1106 uint tx_auth_rq; 1107 uint no_auth_rs; 1108 uint no_ass_rs; 1109 uint tx_ass_rq; 1110 uint rx_ass_rq; 1111 uint tx_probe_rq; 1112 uint reassoc; 1113 uint swtxstop; 1114 uint swtxawake; 1115 }; 1116 1117 #define SEC_KEY_1 (1<<0) 1118 #define SEC_KEY_2 (1<<1) 1119 #define SEC_KEY_3 (1<<2) 1120 #define SEC_KEY_4 (1<<3) 1121 #define SEC_ACTIVE_KEY (1<<4) 1122 #define SEC_AUTH_MODE (1<<5) 1123 #define SEC_UNICAST_GROUP (1<<6) 1124 #define SEC_LEVEL (1<<7) 1125 #define SEC_ENABLED (1<<8) 1126 1127 #define SEC_LEVEL_0 0 /* None */ 1128 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 1129 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 1130 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 1131 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 1132 1133 #define WEP_KEYS 4 1134 #define WEP_KEY_LEN 13 1135 #define BIP_MAX_KEYID 5 1136 #define BIP_AAD_SIZE 20 1137 1138 #if defined(PLATFORM_LINUX) 1139 struct ieee80211_security { 1140 u16 active_key:2, 1141 enabled:1, 1142 auth_mode:2, 1143 auth_algo:4, 1144 unicast_uses_group:1; 1145 u8 key_sizes[WEP_KEYS]; 1146 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 1147 u8 level; 1148 u16 flags; 1149 } __attribute__((packed)); 1150 1151 #endif 1152 1153 /* 1154 1155 802.11 data frame from AP 1156 1157 ,-------------------------------------------------------------------. 1158 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1159 |------|------|---------|---------|---------|------|---------|------| 1160 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1161 | | tion | (BSSID) | | | ence | data | | 1162 `-------------------------------------------------------------------' 1163 1164 Total: 28-2340 bytes 1165 1166 */ 1167 1168 struct ieee80211_header_data { 1169 u16 frame_ctl; 1170 u16 duration_id; 1171 u8 addr1[6]; 1172 u8 addr2[6]; 1173 u8 addr3[6]; 1174 u16 seq_ctrl; 1175 }; 1176 1177 #define BEACON_PROBE_SSID_ID_POSITION 12 1178 1179 /* Management Frame Information Element Types */ 1180 #define MFIE_TYPE_SSID 0 1181 #define MFIE_TYPE_RATES 1 1182 #define MFIE_TYPE_FH_SET 2 1183 #define MFIE_TYPE_DS_SET 3 1184 #define MFIE_TYPE_CF_SET 4 1185 #define MFIE_TYPE_TIM 5 1186 #define MFIE_TYPE_IBSS_SET 6 1187 #define MFIE_TYPE_CHALLENGE 16 1188 #define MFIE_TYPE_ERP 42 1189 #define MFIE_TYPE_RSN 48 1190 #define MFIE_TYPE_RATES_EX 50 1191 #define MFIE_TYPE_GENERIC 221 1192 1193 #if defined(PLATFORM_LINUX) 1194 struct ieee80211_info_element_hdr { 1195 u8 id; 1196 u8 len; 1197 } __attribute__((packed)); 1198 1199 struct ieee80211_info_element { 1200 u8 id; 1201 u8 len; 1202 u8 data[0]; 1203 } __attribute__((packed)); 1204 #endif 1205 1206 1207 /* 1208 * These are the data types that can make up management packets 1209 * 1210 u16 auth_algorithm; 1211 u16 auth_sequence; 1212 u16 beacon_interval; 1213 u16 capability; 1214 u8 current_ap[ETH_ALEN]; 1215 u16 listen_interval; 1216 struct { 1217 u16 association_id:14, reserved:2; 1218 } __attribute__ ((packed)); 1219 u32 time_stamp[2]; 1220 u16 reason; 1221 u16 status; 1222 */ 1223 1224 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1225 #define IEEE80211_DEFAULT_BASIC_RATE 10 1226 1227 1228 #if defined(PLATFORM_LINUX) 1229 struct ieee80211_authentication { 1230 struct ieee80211_header_data header; 1231 u16 algorithm; 1232 u16 transaction; 1233 u16 status; 1234 /* struct ieee80211_info_element_hdr info_element; */ 1235 } __attribute__((packed)); 1236 1237 1238 struct ieee80211_probe_response { 1239 struct ieee80211_header_data header; 1240 u32 time_stamp[2]; 1241 u16 beacon_interval; 1242 u16 capability; 1243 struct ieee80211_info_element info_element; 1244 } __attribute__((packed)); 1245 1246 struct ieee80211_probe_request { 1247 struct ieee80211_header_data header; 1248 /*struct ieee80211_info_element info_element;*/ 1249 } __attribute__((packed)); 1250 1251 struct ieee80211_assoc_request_frame { 1252 struct rtw_ieee80211_hdr_3addr header; 1253 u16 capability; 1254 u16 listen_interval; 1255 /* u8 current_ap[ETH_ALEN]; */ 1256 struct ieee80211_info_element_hdr info_element; 1257 } __attribute__((packed)); 1258 1259 struct ieee80211_assoc_response_frame { 1260 struct rtw_ieee80211_hdr_3addr header; 1261 u16 capability; 1262 u16 status; 1263 u16 aid; 1264 /* struct ieee80211_info_element info_element; supported rates */ 1265 } __attribute__((packed)); 1266 #endif 1267 1268 struct ieee80211_txb { 1269 u8 nr_frags; 1270 u8 encrypted; 1271 u16 reserved; 1272 u16 frag_size; 1273 u16 payload_size; 1274 struct sk_buff *fragments[0]; 1275 }; 1276 1277 1278 /* SWEEP TABLE ENTRIES NUMBER*/ 1279 #define MAX_SWEEP_TAB_ENTRIES 42 1280 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1281 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1282 * only use 8, and then use extended rates for the remaining supported 1283 * rates. Other APs, however, stick all of their supported rates on the 1284 * main rates information element... */ 1285 #define MAX_RATES_LENGTH ((u8)12) 1286 #define MAX_RATES_EX_LENGTH ((u8)16) 1287 #define MAX_NETWORK_COUNT 128 1288 #define IEEE80211_SOFTMAC_SCAN_TIME 400 1289 /* (HZ / 2) */ 1290 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1291 1292 #define CRC_LENGTH 4U 1293 1294 #define MAX_WPA_IE_LEN (256) 1295 #define MAX_WPS_IE_LEN (512) 1296 #define MAX_P2P_IE_LEN (256) 1297 #define MAX_WFD_IE_LEN (128) 1298 1299 #define NETWORK_EMPTY_ESSID (1<<0) 1300 #define NETWORK_HAS_OFDM (1<<1) 1301 #define NETWORK_HAS_CCK (1<<2) 1302 1303 #define IEEE80211_DTIM_MBCAST 4 1304 #define IEEE80211_DTIM_UCAST 2 1305 #define IEEE80211_DTIM_VALID 1 1306 #define IEEE80211_DTIM_INVALID 0 1307 1308 #define IEEE80211_PS_DISABLED 0 1309 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1310 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1311 #define IW_ESSID_MAX_SIZE 32 1312 #if 0 1313 struct ieee80211_network { 1314 /* These entries are used to identify a unique network */ 1315 u8 bssid[ETH_ALEN]; 1316 u8 channel; 1317 /* Ensure null-terminated for any debug msgs */ 1318 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1319 u8 ssid_len; 1320 u8 rssi; /* relative signal strength */ 1321 u8 sq; /* signal quality */ 1322 1323 /* These are network statistics */ 1324 /* struct ieee80211_rx_stats stats; */ 1325 u16 capability; 1326 u16 aid; 1327 u8 rates[MAX_RATES_LENGTH]; 1328 u8 rates_len; 1329 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1330 u8 rates_ex_len; 1331 1332 u8 edca_parmsets[18]; 1333 1334 u8 mode; 1335 u8 flags; 1336 u8 time_stamp[8]; 1337 u16 beacon_interval; 1338 u16 listen_interval; 1339 u16 atim_window; 1340 u8 wpa_ie[MAX_WPA_IE_LEN]; 1341 size_t wpa_ie_len; 1342 u8 rsn_ie[MAX_WPA_IE_LEN]; 1343 size_t rsn_ie_len; 1344 u8 country[6]; 1345 u8 dtim_period; 1346 u8 dtim_data; 1347 u8 power_constraint; 1348 u8 qosinfo; 1349 u8 qbssload[5]; 1350 u8 network_type; 1351 int join_res; 1352 unsigned long last_scanned; 1353 }; 1354 #endif 1355 /* 1356 join_res: 1357 -1: authentication fail 1358 -2: association fail 1359 > 0: TID 1360 */ 1361 1362 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1363 1364 enum ieee80211_state { 1365 1366 /* the card is not linked at all */ 1367 IEEE80211_NOLINK = 0, 1368 1369 /* IEEE80211_ASSOCIATING* are for BSS client mode 1370 * the driver shall not perform RX filtering unless 1371 * the state is LINKED. 1372 * The driver shall just check for the state LINKED and 1373 * defaults to NOLINK for ALL the other states (including 1374 * LINKED_SCANNING) 1375 */ 1376 1377 /* the association procedure will start (wq scheduling)*/ 1378 IEEE80211_ASSOCIATING, 1379 IEEE80211_ASSOCIATING_RETRY, 1380 1381 /* the association procedure is sending AUTH request*/ 1382 IEEE80211_ASSOCIATING_AUTHENTICATING, 1383 1384 /* the association procedure has successfully authentcated 1385 * and is sending association request 1386 */ 1387 IEEE80211_ASSOCIATING_AUTHENTICATED, 1388 1389 /* the link is ok. the card associated to a BSS or linked 1390 * to a ibss cell or acting as an AP and creating the bss 1391 */ 1392 IEEE80211_LINKED, 1393 1394 /* same as LINKED, but the driver shall apply RX filter 1395 * rules as we are in NO_LINK mode. As the card is still 1396 * logically linked, but it is doing a syncro site survey 1397 * then it will be back to LINKED state. 1398 */ 1399 IEEE80211_LINKED_SCANNING, 1400 1401 }; 1402 #endif /* PLATFORM_FREEBSD */ 1403 1404 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1405 #define DEFAULT_FTS 2346 1406 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 1407 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] 1408 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" 1409 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 1410 #define IP_FMT "%d.%d.%d.%d" 1411 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] 1412 #define PORT_FMT "%u" 1413 #define PORT_ARG(x) ntohs(*((u16 *)(x))) 1414 1415 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) 1416 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ 1417 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ 1418 (((Addr[5]) & 0xff) == 0xff)) 1419 #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ 1420 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) 1421 1422 1423 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1424 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1425 1426 typedef struct tx_pending_t { 1427 int frag; 1428 struct ieee80211_txb *txb; 1429 } tx_pending_t; 1430 1431 1432 1433 #define TID_NUM 16 1434 1435 #define IEEE_A (1<<0) 1436 #define IEEE_B (1<<1) 1437 #define IEEE_G (1<<2) 1438 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1439 1440 /* Baron move to ieee80211.c */ 1441 int ieee80211_is_empty_essid(const char *essid, int essid_len); 1442 int ieee80211_get_hdrlen(u16 fc); 1443 1444 #if 0 1445 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 1446 #define WLAN_ACTION_SPECTRUM_MGMT 0 1447 #define WLAN_ACTION_QOS 1 1448 #define WLAN_ACTION_DLS 2 1449 #define WLAN_ACTION_BLOCK_ACK 3 1450 #define WLAN_ACTION_RADIO_MEASUREMENT 5 1451 #define WLAN_ACTION_FT 6 1452 #define WLAN_ACTION_SA_QUERY 8 1453 #define WLAN_ACTION_WMM 17 1454 #endif 1455 1456 1457 /* Action category code */ 1458 enum rtw_ieee80211_category { 1459 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1460 RTW_WLAN_CATEGORY_QOS = 1, 1461 RTW_WLAN_CATEGORY_DLS = 2, 1462 RTW_WLAN_CATEGORY_BACK = 3, 1463 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1464 RTW_WLAN_CATEGORY_RADIO_MEAS = 5, 1465 RTW_WLAN_CATEGORY_FT = 6, 1466 RTW_WLAN_CATEGORY_HT = 7, 1467 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1468 RTW_WLAN_CATEGORY_WNM = 10, 1469 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1470 RTW_WLAN_CATEGORY_TDLS = 12, 1471 RTW_WLAN_CATEGORY_MESH = 13, 1472 RTW_WLAN_CATEGORY_MULTIHOP = 14, 1473 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, 1474 RTW_WLAN_CATEGORY_WMM = 17, 1475 RTW_WLAN_CATEGORY_VHT = 21, 1476 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1477 }; 1478 1479 #define CATEGORY_IS_GROUP_PRIVACY(cat) \ 1480 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) 1481 1482 #define CATEGORY_IS_NON_ROBUST(cat) \ 1483 (cat == RTW_WLAN_CATEGORY_PUBLIC \ 1484 || cat == RTW_WLAN_CATEGORY_HT \ 1485 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ 1486 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ 1487 || cat == RTW_WLAN_CATEGORY_VHT \ 1488 || cat == RTW_WLAN_CATEGORY_P2P) 1489 1490 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) 1491 1492 /* SPECTRUM_MGMT action code */ 1493 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1494 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1495 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1496 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1497 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1498 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1499 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1500 }; 1501 1502 /* SELF_PROTECTED action code */ 1503 enum rtw_ieee80211_self_protected_actioncode { 1504 RTW_ACT_SELF_PROTECTED_RSVD = 0, 1505 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, 1506 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, 1507 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, 1508 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, 1509 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, 1510 RTW_ACT_SELF_PROTECTED_NUM, 1511 }; 1512 1513 /* MESH action code */ 1514 enum rtw_ieee80211_mesh_actioncode { 1515 RTW_ACT_MESH_LINK_METRIC_REPORT, 1516 RTW_ACT_MESH_HWMP_PATH_SELECTION, 1517 RTW_ACT_MESH_GATE_ANNOUNCEMENT, 1518 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, 1519 RTW_ACT_MESH_MCCA_SETUP_REQUEST, 1520 RTW_ACT_MESH_MCCA_SETUP_REPLY, 1521 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, 1522 RTW_ACT_MESH_MCCA_ADVERTISEMENT, 1523 RTW_ACT_MESH_MCCA_TEARDOWN, 1524 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, 1525 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, 1526 }; 1527 1528 enum _PUBLIC_ACTION { 1529 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1530 ACT_PUBLIC_DSE_ENABLE = 1, 1531 ACT_PUBLIC_DSE_DEENABLE = 2, 1532 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1533 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1534 ACT_PUBLIC_DSE_MSR_REQ = 5, 1535 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1536 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1537 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1538 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1539 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1540 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1541 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1542 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1543 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1544 ACT_PUBLIC_LOCATION_TRACK = 15, 1545 ACT_PUBLIC_MAX 1546 }; 1547 1548 #ifdef CONFIG_TDLS 1549 enum TDLS_ACTION_FIELD { 1550 TDLS_SETUP_REQUEST = 0, 1551 TDLS_SETUP_RESPONSE = 1, 1552 TDLS_SETUP_CONFIRM = 2, 1553 TDLS_TEARDOWN = 3, 1554 TDLS_PEER_TRAFFIC_INDICATION = 4, 1555 TDLS_CHANNEL_SWITCH_REQUEST = 5, 1556 TDLS_CHANNEL_SWITCH_RESPONSE = 6, 1557 TDLS_PEER_PSM_REQUEST = 7, 1558 TDLS_PEER_PSM_RESPONSE = 8, 1559 TDLS_PEER_TRAFFIC_RESPONSE = 9, 1560 TDLS_DISCOVERY_REQUEST = 10, 1561 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ 1562 }; 1563 1564 #define TUNNELED_PROBE_REQ 15 1565 #define TUNNELED_PROBE_RSP 16 1566 #endif /* CONFIG_TDLS */ 1567 1568 /* BACK action code */ 1569 enum rtw_ieee80211_back_actioncode { 1570 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1571 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1572 RTW_WLAN_ACTION_DELBA = 2, 1573 }; 1574 1575 /* HT features action code */ 1576 enum rtw_ieee80211_ht_actioncode { 1577 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1578 RTW_WLAN_ACTION_HT_SM_PS = 1, 1579 RTW_WLAN_ACTION_HT_PSMP = 2, 1580 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1581 RTW_WLAN_ACTION_HT_CSI = 4, 1582 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1583 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1584 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1585 }; 1586 1587 /* BACK (block-ack) parties */ 1588 enum rtw_ieee80211_back_parties { 1589 RTW_WLAN_BACK_RECIPIENT = 0, 1590 RTW_WLAN_BACK_INITIATOR = 1, 1591 RTW_WLAN_BACK_TIMER = 2, 1592 }; 1593 1594 /*20/40 BSS Coexistence element */ 1595 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) 1596 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) 1597 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) 1598 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) 1599 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) 1600 1601 /* VHT features action code */ 1602 enum rtw_ieee80211_vht_actioncode { 1603 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1604 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1605 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1606 }; 1607 1608 /*IEEE 802.11r action code*/ 1609 #ifdef CONFIG_RTW_80211R 1610 enum rtw_ieee80211_ft_actioncode { 1611 RTW_WLAN_ACTION_FT_RESV, 1612 RTW_WLAN_ACTION_FT_REQ, 1613 RTW_WLAN_ACTION_FT_RSP, 1614 RTW_WLAN_ACTION_FT_CONF, 1615 RTW_WLAN_ACTION_FT_ACK, 1616 RTW_WLAN_ACTION_FT_MAX, 1617 }; 1618 #endif 1619 1620 #ifdef CONFIG_RTW_WNM 1621 enum rtw_ieee80211_wnm_actioncode { 1622 RTW_WLAN_ACTION_WNM_BTM_QUERY = 6, 1623 RTW_WLAN_ACTION_WNM_BTM_REQ = 7, 1624 RTW_WLAN_ACTION_WNM_BTM_RSP = 8, 1625 }; 1626 #endif 1627 1628 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1629 * 00:50:F2 */ 1630 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ 1631 #define WME_OUI_TYPE 2 1632 #endif /* PLATFORM_FREEBSD */ 1633 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1634 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1635 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1636 #define WME_VERSION 1 1637 1638 #define WME_ACTION_CODE_SETUP_REQUEST 0 1639 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1640 #define WME_ACTION_CODE_TEARDOWN 2 1641 1642 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1643 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1644 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1645 1646 #define WME_TSPEC_DIRECTION_UPLINK 0 1647 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1648 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1649 1650 1651 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1652 1653 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1654 1655 enum rtw_ieee80211_rann_flags { 1656 RTW_RANN_FLAG_IS_GATE = 1 << 0, 1657 }; 1658 1659 /** 1660 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags 1661 * 1662 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield 1663 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield 1664 */ 1665 enum rtw_ieee80211_preq_flags { 1666 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, 1667 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, 1668 }; 1669 1670 /** 1671 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags 1672 * 1673 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield 1674 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield 1675 */ 1676 enum rtw_ieee80211_preq_target_flags { 1677 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, 1678 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, 1679 }; 1680 1681 /** 1682 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier 1683 * 1684 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode 1685 * 1686 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) 1687 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than 1688 * this value 1689 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports 1690 * the proactive PREQ with proactive PREP subfield set to 0 1691 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA 1692 * supports the proactive PREQ with proactive PREP subfield set to 1 1693 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports 1694 * the proactive RANN 1695 */ 1696 enum rtw_ieee80211_root_mode_identifier { 1697 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, 1698 RTW_IEEE80211_ROOTMODE_ROOT = 1, 1699 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, 1700 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, 1701 RTW_IEEE80211_PROACTIVE_RANN = 4, 1702 }; 1703 1704 /** 1705 * enum rtw_ieee80211_channel_flags - channel flags 1706 * 1707 * Channel flags set by the regulatory control code. 1708 * 1709 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1710 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1711 * on this channel. 1712 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1713 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1714 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1715 * is not permitted. 1716 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1717 * is not permitted. 1718 */ 1719 enum rtw_ieee80211_channel_flags { 1720 RTW_IEEE80211_CHAN_DISABLED = 1 << 0, 1721 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1, 1722 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2, 1723 RTW_IEEE80211_CHAN_RADAR = 1 << 3, 1724 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4, 1725 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5, 1726 }; 1727 1728 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1729 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1730 1731 /* Represent channel details, subset of ieee80211_channel */ 1732 struct rtw_ieee80211_channel { 1733 /* enum ieee80211_band band; */ 1734 /* u16 center_freq; */ 1735 u16 hw_value; 1736 u32 flags; 1737 /* int max_antenna_gain; */ 1738 /* int max_power; */ 1739 /* int max_reg_power; */ 1740 /* bool beacon_found; */ 1741 /* u32 orig_flags; */ 1742 /* int orig_mag; */ 1743 /* int orig_mpwr; */ 1744 }; 1745 1746 #define CHAN_FMT \ 1747 /*"band:%d, "*/ \ 1748 /*"center_freq:%u, "*/ \ 1749 "hw_value:%u, " \ 1750 "flags:0x%08x" \ 1751 /*"max_antenna_gain:%d\n"*/ \ 1752 /*"max_power:%d\n"*/ \ 1753 /*"max_reg_power:%d\n"*/ \ 1754 /*"beacon_found:%u\n"*/ \ 1755 /*"orig_flags:0x%08x\n"*/ \ 1756 /*"orig_mag:%d\n"*/ \ 1757 /*"orig_mpwr:%d\n"*/ 1758 1759 #define CHAN_ARG(channel) \ 1760 /*(channel)->band*/ \ 1761 /*, (channel)->center_freq*/ \ 1762 (channel)->hw_value \ 1763 , (channel)->flags \ 1764 /*, (channel)->max_antenna_gain*/ \ 1765 /*, (channel)->max_power*/ \ 1766 /*, (channel)->max_reg_power*/ \ 1767 /*, (channel)->beacon_found*/ \ 1768 /*, (channel)->orig_flags*/ \ 1769 /*, (channel)->orig_mag*/ \ 1770 /*, (channel)->orig_mpwr*/ \ 1771 1772 /* Parsed Information Elements */ 1773 struct rtw_ieee802_11_elems { 1774 u8 *ssid; 1775 u8 ssid_len; 1776 u8 *supp_rates; 1777 u8 supp_rates_len; 1778 u8 *fh_params; 1779 u8 fh_params_len; 1780 u8 *ds_params; 1781 u8 ds_params_len; 1782 u8 *cf_params; 1783 u8 cf_params_len; 1784 u8 *tim; 1785 u8 tim_len; 1786 u8 *ibss_params; 1787 u8 ibss_params_len; 1788 u8 *challenge; 1789 u8 challenge_len; 1790 u8 *erp_info; 1791 u8 erp_info_len; 1792 u8 *ext_supp_rates; 1793 u8 ext_supp_rates_len; 1794 u8 *wpa_ie; 1795 u8 wpa_ie_len; 1796 u8 *rsn_ie; 1797 u8 rsn_ie_len; 1798 u8 *wme; 1799 u8 wme_len; 1800 u8 *wme_tspec; 1801 u8 wme_tspec_len; 1802 u8 *wps_ie; 1803 u8 wps_ie_len; 1804 u8 *power_cap; 1805 u8 power_cap_len; 1806 u8 *supp_channels; 1807 u8 supp_channels_len; 1808 u8 *mdie; 1809 u8 mdie_len; 1810 u8 *ftie; 1811 u8 ftie_len; 1812 u8 *timeout_int; 1813 u8 timeout_int_len; 1814 u8 *ht_capabilities; 1815 u8 ht_capabilities_len; 1816 u8 *ht_operation; 1817 u8 ht_operation_len; 1818 u8 *vendor_ht_cap; 1819 u8 vendor_ht_cap_len; 1820 u8 *vht_capabilities; 1821 u8 vht_capabilities_len; 1822 u8 *vht_operation; 1823 u8 vht_operation_len; 1824 u8 *vht_op_mode_notify; 1825 u8 vht_op_mode_notify_len; 1826 u8 *rm_en_cap; 1827 u8 rm_en_cap_len; 1828 #ifdef CONFIG_RTW_MESH 1829 u8 *preq; 1830 u8 preq_len; 1831 u8 *prep; 1832 u8 prep_len; 1833 u8 *perr; 1834 u8 perr_len; 1835 u8 *rann; 1836 u8 rann_len; 1837 #endif 1838 }; 1839 1840 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1841 1842 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1843 struct rtw_ieee802_11_elems *elems, 1844 int show_errors); 1845 1846 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1847 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen); 1848 1849 enum secondary_ch_offset { 1850 SCN = 0, /* no secondary channel */ 1851 SCA = 1, /* secondary channel above */ 1852 SCB = 3, /* secondary channel below */ 1853 }; 1854 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1855 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1856 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 1857 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 1858 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); 1859 1860 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); 1861 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); 1862 1863 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1864 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1865 1866 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1867 1868 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) 1869 1870 #define MFP_NO 0 1871 #define MFP_INVALID 1 1872 #define MFP_OPTIONAL 2 1873 #define MFP_REQUIRED 3 1874 1875 struct rsne_info { 1876 u8 *gcs; 1877 u16 pcs_cnt; 1878 u8 *pcs_list; 1879 u16 akm_cnt; 1880 u8 *akm_list; 1881 u8 *cap; 1882 u16 pmkid_cnt; 1883 u8 *pmkid_list; 1884 u8 *gmcs; 1885 1886 u8 err; 1887 }; 1888 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info); 1889 1890 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1891 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1892 int rtw_get_wpa_cipher_suite(u8 *s); 1893 int rtw_get_wpa2_cipher_suite(u8 *s); 1894 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1895 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); 1896 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x, u8 *mfp_opt); 1897 1898 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); 1899 1900 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1901 u8 *rtw_get_wps_ie_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen, enum bss_type frame_type); 1902 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1903 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr); 1904 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content); 1905 1906 /** 1907 * for_each_ie - iterate over continuous IEs 1908 * @ie: 1909 * @buf: 1910 * @buf_len: 1911 */ 1912 #define for_each_ie(ie, buf, buf_len) \ 1913 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1914 1915 void dump_ies(void *sel, const u8 *buf, u32 buf_len); 1916 1917 #ifdef CONFIG_80211N_HT 1918 #define HT_SC_OFFSET_MAX 4 1919 extern const char *const _ht_sc_offset_str[]; 1920 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) 1921 1922 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); 1923 #endif 1924 1925 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); 1926 1927 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1928 1929 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1930 1931 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a 1932 , u8 ch_b, u8 bw_b, u8 offset_b); 1933 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset 1934 , u8 *g_ch, u8 *g_bw, u8 *g_offset); 1935 1936 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); 1937 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); 1938 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); 1939 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); 1940 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1941 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1942 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); 1943 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); 1944 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1945 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); 1946 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); 1947 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1948 1949 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); 1950 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); 1951 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1952 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1953 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); 1954 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1955 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); 1956 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); 1957 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1958 1959 uint rtw_get_rateset_len(u8 *rateset); 1960 1961 struct registry_priv; 1962 int rtw_generate_ie(struct registry_priv *pregistrypriv); 1963 1964 int rtw_get_bit_value_from_ieee_value(u8 val); 1965 1966 uint rtw_is_cckrates_included(u8 *rate); 1967 1968 uint rtw_is_cckratesonly_included(u8 *rate); 1969 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); 1970 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 1971 1972 void rtw_get_bcn_info(struct wlan_network *pnetwork); 1973 1974 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); 1975 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); 1976 1977 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); 1978 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); 1979 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); 1980 1981 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 1982 const char *action_public_str(u8 action); 1983 1984 u8 key_2char2num(u8 hch, u8 lch); 1985 u8 str_2char2num(u8 hch, u8 lch); 1986 void macstr2num(u8 *dst, u8 *src); 1987 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); 1988 int wifirate2_ratetbl_inx(unsigned char rate); 1989 1990 1991 #endif /* IEEE80211_H */ 1992