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_WDS BIT(15) 77 #define WLAN_STA_MULTI_AP BIT(16) 78 #define WLAN_STA_NONERP BIT(31) 79 80 #endif 81 82 #define IEEE_CMD_SET_WPA_PARAM 1 83 #define IEEE_CMD_SET_WPA_IE 2 84 #define IEEE_CMD_SET_ENCRYPTION 3 85 #define IEEE_CMD_MLME 4 86 87 #define IEEE_PARAM_WPA_ENABLED 1 88 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 89 #define IEEE_PARAM_DROP_UNENCRYPTED 3 90 #define IEEE_PARAM_PRIVACY_INVOKED 4 91 #define IEEE_PARAM_AUTH_ALGS 5 92 #define IEEE_PARAM_IEEE_802_1X 6 93 #define IEEE_PARAM_WPAX_SELECT 7 94 95 #define AUTH_ALG_OPEN_SYSTEM 0x1 96 #define AUTH_ALG_SHARED_KEY 0x2 97 #define AUTH_ALG_LEAP 0x00000004 98 99 #define IEEE_MLME_STA_DEAUTH 1 100 #define IEEE_MLME_STA_DISASSOC 2 101 102 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 103 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 104 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 105 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 106 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 107 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 108 109 110 #define IEEE_CRYPT_ALG_NAME_LEN 16 111 112 #define WPA_CIPHER_NONE BIT(0) 113 #define WPA_CIPHER_WEP40 BIT(1) 114 #define WPA_CIPHER_WEP104 BIT(2) 115 #define WPA_CIPHER_TKIP BIT(3) 116 #define WPA_CIPHER_CCMP BIT(4) 117 #define WPA_CIPHER_GCMP BIT(5) 118 #define WPA_CIPHER_GCMP_256 BIT(6) 119 #define WPA_CIPHER_CCMP_256 BIT(7) 120 #define WPA_CIPHER_BIP_CMAC_128 BIT(8) 121 #define WPA_CIPHER_BIP_GMAC_128 BIT(9) 122 #define WPA_CIPHER_BIP_GMAC_256 BIT(10) 123 #define WPA_CIPHER_BIP_CMAC_256 BIT(11) 124 125 126 #define WPA_SELECTOR_LEN 4 127 extern u8 RTW_WPA_OUI_TYPE[] ; 128 extern u16 RTW_WPA_VERSION ; 129 extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 130 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 131 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 132 extern u8 WPA_CIPHER_SUITE_NONE[]; 133 extern u8 WPA_CIPHER_SUITE_WEP40[]; 134 extern u8 WPA_CIPHER_SUITE_TKIP[]; 135 extern u8 WPA_CIPHER_SUITE_WRAP[]; 136 extern u8 WPA_CIPHER_SUITE_CCMP[]; 137 extern u8 RSN_CIPHER_SUITE_GCMP[]; 138 extern u8 RSN_CIPHER_SUITE_GCMP_256[]; 139 extern u8 RSN_CIPHER_SUITE_CCMP_256[]; 140 extern u8 WPA_CIPHER_SUITE_WEP104[]; 141 142 143 #define RSN_HEADER_LEN 4 144 #define RSN_SELECTOR_LEN 4 145 146 extern u16 RSN_VERSION_BSD; 147 extern u8 RSN_CIPHER_SUITE_NONE[]; 148 extern u8 RSN_CIPHER_SUITE_WEP40[]; 149 extern u8 RSN_CIPHER_SUITE_TKIP[]; 150 extern u8 RSN_CIPHER_SUITE_WRAP[]; 151 extern u8 RSN_CIPHER_SUITE_CCMP[]; 152 extern u8 RSN_CIPHER_SUITE_WEP104[]; 153 154 /* AKM suite type */ 155 extern u8 WLAN_AKM_8021X[]; 156 extern u8 WLAN_AKM_PSK[]; 157 extern u8 WLAN_AKM_FT_8021X[]; 158 extern u8 WLAN_AKM_FT_PSK[]; 159 extern u8 WLAN_AKM_8021X_SHA256[]; 160 extern u8 WLAN_AKM_PSK_SHA256[]; 161 extern u8 WLAN_AKM_TDLS[]; 162 extern u8 WLAN_AKM_SAE[]; 163 extern u8 WLAN_AKM_FT_OVER_SAE[]; 164 extern u8 WLAN_AKM_8021X_SUITE_B[]; 165 extern u8 WLAN_AKM_8021X_SUITE_B_192[]; 166 extern u8 WLAN_AKM_FILS_SHA256[]; 167 extern u8 WLAN_AKM_FILS_SHA384[]; 168 extern u8 WLAN_AKM_FT_FILS_SHA256[]; 169 extern u8 WLAN_AKM_FT_FILS_SHA384[]; 170 171 #define WLAN_AKM_TYPE_8021X BIT(0) 172 #define WLAN_AKM_TYPE_PSK BIT(1) 173 #define WLAN_AKM_TYPE_FT_8021X BIT(2) 174 #define WLAN_AKM_TYPE_FT_PSK BIT(3) 175 #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4) 176 #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5) 177 #define WLAN_AKM_TYPE_TDLS BIT(6) 178 #define WLAN_AKM_TYPE_SAE BIT(7) 179 #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8) 180 #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9) 181 #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10) 182 #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11) 183 #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12) 184 #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13) 185 #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14) 186 187 /* IEEE 802.11i */ 188 #define PMKID_LEN 16 189 #define PMK_LEN 32 190 #define PMK_LEN_SUITE_B_192 48 191 #define PMK_LEN_MAX 48 192 #define WPA_REPLAY_COUNTER_LEN 8 193 #define WPA_NONCE_LEN 32 194 #define WPA_KEY_RSC_LEN 8 195 #define WPA_GMK_LEN 32 196 #define WPA_GTK_MAX_LEN 32 197 198 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 199 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 200 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 201 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 202 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 203 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 204 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 205 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 206 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 207 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 208 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 209 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 210 #define WPA_KEY_INFO_ACK BIT(7) 211 #define WPA_KEY_INFO_MIC BIT(8) 212 #define WPA_KEY_INFO_SECURE BIT(9) 213 #define WPA_KEY_INFO_ERROR BIT(10) 214 #define WPA_KEY_INFO_REQUEST BIT(11) 215 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 216 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 217 218 struct ieee802_1x_hdr { 219 u8 version; 220 u8 type; 221 u16 length; 222 /* followed by length octets of data */ 223 }; 224 225 struct wpa_eapol_key { 226 u8 type; 227 /* Note: key_info, key_length, and key_data_length are unaligned */ 228 u8 key_info[2]; /* big endian */ 229 u8 key_length[2]; /* big endian */ 230 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 231 u8 key_nonce[WPA_NONCE_LEN]; 232 u8 key_iv[16]; 233 u8 key_rsc[WPA_KEY_RSC_LEN]; 234 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 235 u8 key_mic[16]; 236 u8 key_data_length[2]; /* big endian */ 237 /* followed by key_data_length bytes of key_data */ 238 }; 239 240 typedef enum _RATEID_IDX_ { 241 RATEID_IDX_BGN_40M_2SS = 0, 242 RATEID_IDX_BGN_40M_1SS = 1, 243 RATEID_IDX_BGN_20M_2SS_BN = 2, 244 RATEID_IDX_BGN_20M_1SS_BN = 3, 245 RATEID_IDX_GN_N2SS = 4, 246 RATEID_IDX_GN_N1SS = 5, 247 RATEID_IDX_BG = 6, 248 RATEID_IDX_G = 7, 249 RATEID_IDX_B = 8, 250 RATEID_IDX_VHT_2SS = 9, 251 RATEID_IDX_VHT_1SS = 10, 252 RATEID_IDX_MIX1 = 11, 253 RATEID_IDX_MIX2 = 12, 254 RATEID_IDX_VHT_3SS = 13, 255 RATEID_IDX_BGN_3SS = 14, 256 RATEID_IDX_BGN_4SS = 15, 257 RATEID_IDX_VHT_4SS = 16, 258 } RATEID_IDX, *PRATEID_IDX; 259 260 typedef enum _RATR_TABLE_MODE { 261 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 262 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 263 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 264 RATR_INX_WIRELESS_N = 3, 265 RATR_INX_WIRELESS_GB = 4, 266 RATR_INX_WIRELESS_G = 5, 267 RATR_INX_WIRELESS_B = 6, 268 RATR_INX_WIRELESS_MC = 7, 269 RATR_INX_WIRELESS_AC_N = 8, 270 } RATR_TABLE_MODE, *PRATR_TABLE_MODE; 271 272 273 enum NETWORK_TYPE { 274 WIRELESS_INVALID = 0, 275 /* Sub-Element */ 276 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ 277 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ 278 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ 279 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ 280 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ 281 WIRELESS_AUTO = BIT(5), 282 WIRELESS_11AC = BIT(6), 283 284 /* Combination */ 285 /* Type for current wireless mode */ 286 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 287 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 288 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 289 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 290 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 291 WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC), 292 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC), 293 294 295 /* Type for registry default wireless mode */ 296 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 297 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), 298 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), 299 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC), 300 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC), 301 }; 302 303 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G 304 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G 305 306 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A))) 307 308 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE) 309 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE) 310 311 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 312 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE) 313 314 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 315 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 316 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) 317 318 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE) 319 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE) 320 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE) 321 322 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE) 323 324 325 326 327 328 typedef struct ieee_param { 329 u32 cmd; 330 u8 sta_addr[ETH_ALEN]; 331 union { 332 struct { 333 u8 name; 334 u32 value; 335 } wpa_param; 336 struct { 337 u32 len; 338 u8 reserved[32]; 339 u8 data[0]; 340 } wpa_ie; 341 struct { 342 int command; 343 int reason_code; 344 } mlme; 345 struct { 346 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 347 u8 set_tx; 348 u32 err; 349 u8 idx; 350 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 351 u16 key_len; 352 u8 key[0]; 353 } crypt; 354 #ifdef CONFIG_AP_MODE 355 struct { 356 u16 aid; 357 u16 capability; 358 int flags; 359 u8 tx_supp_rates[16]; 360 struct rtw_ieee80211_ht_cap ht_cap; 361 } add_sta; 362 struct { 363 u8 reserved[2];/* for set max_num_sta */ 364 u8 buf[0]; 365 } bcn_ie; 366 #endif 367 368 } u; 369 } ieee_param; 370 371 #ifdef CONFIG_AP_MODE 372 typedef struct ieee_param_ex { 373 u32 cmd; 374 u8 sta_addr[ETH_ALEN]; 375 u8 data[0]; 376 } ieee_param_ex; 377 378 struct sta_data { 379 u16 aid; 380 u16 capability; 381 int flags; 382 u32 sta_set; 383 u8 tx_supp_rates[16]; 384 u32 tx_supp_rates_len; 385 struct rtw_ieee80211_ht_cap ht_cap; 386 u64 rx_pkts; 387 u64 rx_bytes; 388 u64 rx_drops; 389 u64 tx_pkts; 390 u64 tx_bytes; 391 u64 tx_drops; 392 }; 393 #endif 394 395 396 #if WIRELESS_EXT < 17 397 #define IW_QUAL_QUAL_INVALID 0x10 398 #define IW_QUAL_LEVEL_INVALID 0x20 399 #define IW_QUAL_NOISE_INVALID 0x40 400 #define IW_QUAL_QUAL_UPDATED 0x1 401 #define IW_QUAL_LEVEL_UPDATED 0x2 402 #define IW_QUAL_NOISE_UPDATED 0x4 403 #endif 404 405 #define IEEE80211_DATA_LEN 2304 406 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 407 6.2.1.1.2. 408 409 The figure in section 7.1.2 suggests a body size of up to 2312 410 bytes is allowed, which is a bit confusing, I suspect this 411 represents the 2304 bytes of real data, plus a possible 8 bytes of 412 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 413 414 415 #define IEEE80211_HLEN 30 416 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 417 418 419 /* this is stolen from ipw2200 driver */ 420 #define IEEE_IBSS_MAC_HASH_SIZE 31 421 422 struct ieee_ibss_seq { 423 u8 mac[ETH_ALEN]; 424 u16 seq_num; 425 u16 frag_num; 426 unsigned long packet_time; 427 _list list; 428 }; 429 430 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 431 432 struct rtw_ieee80211_hdr { 433 u16 frame_ctl; 434 u16 duration_id; 435 u8 addr1[ETH_ALEN]; 436 u8 addr2[ETH_ALEN]; 437 u8 addr3[ETH_ALEN]; 438 u16 seq_ctl; 439 u8 addr4[ETH_ALEN]; 440 } __attribute__((packed)); 441 442 struct rtw_ieee80211_hdr_3addr { 443 u16 frame_ctl; 444 u16 duration_id; 445 u8 addr1[ETH_ALEN]; 446 u8 addr2[ETH_ALEN]; 447 u8 addr3[ETH_ALEN]; 448 u16 seq_ctl; 449 } __attribute__((packed)); 450 451 452 struct rtw_ieee80211_hdr_qos { 453 u16 frame_ctl; 454 u16 duration_id; 455 u8 addr1[ETH_ALEN]; 456 u8 addr2[ETH_ALEN]; 457 u8 addr3[ETH_ALEN]; 458 u16 seq_ctl; 459 u8 addr4[ETH_ALEN]; 460 u16 qc; 461 } __attribute__((packed)); 462 463 struct rtw_ieee80211_hdr_3addr_qos { 464 u16 frame_ctl; 465 u16 duration_id; 466 u8 addr1[ETH_ALEN]; 467 u8 addr2[ETH_ALEN]; 468 u8 addr3[ETH_ALEN]; 469 u16 seq_ctl; 470 u16 qc; 471 } __attribute__((packed)); 472 473 struct eapol { 474 u8 snap[6]; 475 u16 ethertype; 476 u8 version; 477 u8 type; 478 u16 length; 479 } __attribute__((packed)); 480 481 struct rtw_ieee80211s_hdr { 482 u8 flags; 483 u8 ttl; 484 u32 seqnum; 485 u8 eaddr1[ETH_ALEN]; 486 u8 eaddr2[ETH_ALEN]; 487 } __attribute__((packed)); 488 489 /** 490 * struct rtw_ieee80211_rann_ie 491 * 492 * This structure refers to "Root Announcement information element" 493 */ 494 struct rtw_ieee80211_rann_ie { 495 u8 rann_flags; 496 u8 rann_hopcount; 497 u8 rann_ttl; 498 u8 rann_addr[ETH_ALEN]; 499 u32 rann_seq; 500 u32 rann_interval; 501 u32 rann_metric; 502 } __attribute__((packed)); 503 #endif 504 505 enum eap_type { 506 EAP_PACKET = 0, 507 EAPOL_START, 508 EAPOL_LOGOFF, 509 EAPOL_KEY, 510 EAPOL_ENCAP_ASF_ALERT 511 }; 512 513 #define IEEE80211_3ADDR_LEN 24 514 #define IEEE80211_4ADDR_LEN 30 515 #define IEEE80211_FCS_LEN 4 516 517 #define MIN_FRAG_THRESHOLD 256U 518 #define MAX_FRAG_THRESHOLD 2346U 519 520 /* Frame control field constants */ 521 #define RTW_IEEE80211_FCTL_VERS 0x0003 522 #define RTW_IEEE80211_FCTL_FTYPE 0x000c 523 #define RTW_IEEE80211_FCTL_STYPE 0x00f0 524 #define RTW_IEEE80211_FCTL_TODS 0x0100 525 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 526 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 527 #define RTW_IEEE80211_FCTL_RETRY 0x0800 528 #define RTW_IEEE80211_FCTL_PM 0x1000 529 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 530 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 531 #define RTW_IEEE80211_FCTL_ORDER 0x8000 532 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 533 534 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 535 #define RTW_IEEE80211_FTYPE_CTL 0x0004 536 #define RTW_IEEE80211_FTYPE_DATA 0x0008 537 #define RTW_IEEE80211_FTYPE_EXT 0x000c 538 539 /* management */ 540 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 541 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 542 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 543 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 544 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 545 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 546 #define RTW_IEEE80211_STYPE_BEACON 0x0080 547 #define RTW_IEEE80211_STYPE_ATIM 0x0090 548 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 549 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 550 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 551 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 552 553 /* control */ 554 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 555 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 556 #define RTW_IEEE80211_STYPE_BACK 0x0090 557 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 558 #define RTW_IEEE80211_STYPE_RTS 0x00B0 559 #define RTW_IEEE80211_STYPE_CTS 0x00C0 560 #define RTW_IEEE80211_STYPE_ACK 0x00D0 561 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 562 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 563 564 /* data */ 565 #define RTW_IEEE80211_STYPE_DATA 0x0000 566 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 567 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 568 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 569 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 570 #define RTW_IEEE80211_STYPE_CFACK 0x0050 571 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 572 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 573 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 574 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 575 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 576 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 577 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 578 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 579 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 580 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 581 582 /* sequence control field */ 583 #define RTW_IEEE80211_SCTL_FRAG 0x000F 584 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 585 586 587 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 588 #define RTW_ERP_INFO_USE_PROTECTION BIT(1) 589 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 590 591 /* QoS,QOS */ 592 #define NORMAL_ACK 0 593 #define NO_ACK 1 594 #define NON_EXPLICIT_ACK 2 595 #define BLOCK_ACK 3 596 597 #ifndef ETH_P_PAE 598 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 599 #endif /* ETH_P_PAE */ 600 601 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 602 603 #define ETH_P_ECONET 0x0018 604 605 #ifndef ETH_P_80211_RAW 606 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 607 #endif 608 609 /* IEEE 802.11 defines */ 610 611 #define P80211_OUI_LEN 3 612 613 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 614 615 struct ieee80211_snap_hdr { 616 617 u8 dsap; /* always 0xAA */ 618 u8 ssap; /* always 0xAA */ 619 u8 ctrl; /* always 0x03 */ 620 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 621 622 } __attribute__((packed)); 623 624 #endif 625 626 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 627 628 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 629 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 630 631 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 632 633 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 634 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 635 636 /* Authentication algorithms */ 637 #define WLAN_AUTH_OPEN 0 638 #define WLAN_AUTH_SHARED_KEY 1 639 #define WLAN_AUTH_SAE 3 640 641 #define WLAN_AUTH_CHALLENGE_LEN 128 642 643 #define WLAN_CAPABILITY_BSS (1<<0) 644 #define WLAN_CAPABILITY_IBSS (1<<1) 645 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 646 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 647 #define WLAN_CAPABILITY_PRIVACY (1<<4) 648 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 649 #define WLAN_CAPABILITY_PBCC (1<<6) 650 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 651 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 652 653 /* Status codes */ 654 #define WLAN_STATUS_SUCCESS 0 655 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 656 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 657 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 658 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 659 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 660 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 661 #define WLAN_STATUS_CHALLENGE_FAIL 15 662 #define WLAN_STATUS_AUTH_TIMEOUT 16 663 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 664 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 665 /* 802.11b */ 666 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 667 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 668 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 669 670 /* Reason codes */ 671 #define WLAN_REASON_UNSPECIFIED 1 672 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 673 #define WLAN_REASON_DEAUTH_LEAVING 3 674 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 675 #define WLAN_REASON_DISASSOC_AP_BUSY 5 676 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 677 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 678 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 679 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 680 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 681 #define WLAN_REASON_MESH_PEER_CANCELED 52 682 #define WLAN_REASON_MESH_MAX_PEERS 53 683 #define WLAN_REASON_MESH_CONFIG 54 684 #define WLAN_REASON_MESH_CLOSE 55 685 #define WLAN_REASON_MESH_MAX_RETRIES 56 686 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57 687 #define WLAN_REASON_MESH_INVALID_GTK 58 688 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59 689 #define WLAN_REASON_MESH_INVALID_SECURITY 60 690 #define WLAN_REASON_MESH_PATH_NOPROXY 61 691 #define WLAN_REASON_MESH_PATH_NOFORWARD 62 692 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63 693 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64 694 #define WLAN_REASON_MESH_CHAN_REGULATORY 65 695 #define WLAN_REASON_MESH_CHAN 66 696 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532 697 #define WLAN_REASON_ACTIVE_ROAM 65533 698 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 699 #define WLAN_REASON_EXPIRATION_CHK 65535 700 701 #define WLAN_REASON_IS_PRIVATE(reason) ( \ 702 reason == WLAN_REASON_EXPIRATION_CHK \ 703 || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \ 704 || reason == WLAN_REASON_ACTIVE_ROAM \ 705 || reason == WLAN_REASON_SA_QUERY_TIMEOUT \ 706 ) 707 708 /* Information Element IDs */ 709 #define WLAN_EID_SSID 0 710 #define WLAN_EID_SUPP_RATES 1 711 #define WLAN_EID_FH_PARAMS 2 712 #define WLAN_EID_DS_PARAMS 3 713 #define WLAN_EID_CF_PARAMS 4 714 #define WLAN_EID_TIM 5 715 #define WLAN_EID_IBSS_PARAMS 6 716 #define WLAN_EID_CHALLENGE 16 717 /* EIDs defined by IEEE 802.11h - START */ 718 #define WLAN_EID_PWR_CONSTRAINT 32 719 #define WLAN_EID_PWR_CAPABILITY 33 720 #define WLAN_EID_TPC_REQUEST 34 721 #define WLAN_EID_TPC_REPORT 35 722 #define WLAN_EID_SUPPORTED_CHANNELS 36 723 #define WLAN_EID_CHANNEL_SWITCH 37 724 #define WLAN_EID_MEASURE_REQUEST 38 725 #define WLAN_EID_MEASURE_REPORT 39 726 #define WLAN_EID_QUITE 40 727 #define WLAN_EID_IBSS_DFS 41 728 /* EIDs defined by IEEE 802.11h - END */ 729 #define WLAN_EID_ERP_INFO 42 730 #define WLAN_EID_HT_CAP 45 731 #define WLAN_EID_RSN 48 732 #define WLAN_EID_EXT_SUPP_RATES 50 733 #define WLAN_EID_MOBILITY_DOMAIN 54 734 #define WLAN_EID_FAST_BSS_TRANSITION 55 735 #define WLAN_EID_TIMEOUT_INTERVAL 56 736 #define WLAN_EID_RIC_DATA 57 737 #define WLAN_EID_HT_OPERATION 61 738 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 739 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 740 #define WLAN_EID_20_40_BSS_INTOLERANT 73 741 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 742 #define WLAN_EID_MMIE 76 743 #define WLAN_EID_MESH_CONFIG 113 744 #define WLAN_EID_MESH_ID 114 745 #define WLAN_EID_MPM 117 746 #define WLAN_EID_RANN 126 747 #define WLAN_EID_PREQ 130 748 #define WLAN_EID_PREP 131 749 #define WLAN_EID_PERR 132 750 #define WLAN_EID_AMPE 139 751 #define WLAN_EID_MIC 140 752 #define WLAN_EID_VENDOR_SPECIFIC 221 753 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 754 #define WLAN_EID_VHT_CAPABILITY 191 755 #define WLAN_EID_VHT_OPERATION 192 756 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 757 #define WLAN_EID_EXTENSION 255 758 #define WLAN_EID_EXT_OWE_DH_PARAM 32 759 760 #define IEEE80211_MGMT_HDR_LEN 24 761 #define IEEE80211_DATA_HDR3_LEN 24 762 #define IEEE80211_DATA_HDR4_LEN 30 763 764 765 #define IEEE80211_STATMASK_SIGNAL (1<<0) 766 #define IEEE80211_STATMASK_RSSI (1<<1) 767 #define IEEE80211_STATMASK_NOISE (1<<2) 768 #define IEEE80211_STATMASK_RATE (1<<3) 769 #define IEEE80211_STATMASK_WEMASK 0x7 770 771 772 #define IEEE80211_CCK_MODULATION (1<<0) 773 #define IEEE80211_OFDM_MODULATION (1<<1) 774 775 #define IEEE80211_24GHZ_BAND (1<<0) 776 #define IEEE80211_52GHZ_BAND (1<<1) 777 778 #define IEEE80211_CCK_RATE_LEN 4 779 #define IEEE80211_NUM_OFDM_RATESLEN 8 780 781 782 783 #define IEEE80211_CCK_RATE_1MB 0x02 784 #define IEEE80211_CCK_RATE_2MB 0x04 785 #define IEEE80211_CCK_RATE_5MB 0x0B 786 #define IEEE80211_CCK_RATE_11MB 0x16 787 #define IEEE80211_OFDM_RATE_LEN 8 788 #define IEEE80211_OFDM_RATE_6MB 0x0C 789 #define IEEE80211_OFDM_RATE_9MB 0x12 790 #define IEEE80211_OFDM_RATE_12MB 0x18 791 #define IEEE80211_OFDM_RATE_18MB 0x24 792 #define IEEE80211_OFDM_RATE_24MB 0x30 793 #define IEEE80211_PBCC_RATE_22MB 0x2C 794 #define IEEE80211_FREAK_RATE_22_5MB 0x2D 795 #define IEEE80211_OFDM_RATE_36MB 0x48 796 #define IEEE80211_OFDM_RATE_48MB 0x60 797 #define IEEE80211_OFDM_RATE_54MB 0x6C 798 #define IEEE80211_BASIC_RATE_MASK 0x80 799 800 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 801 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 802 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 803 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 804 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 805 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 806 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 807 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 808 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 809 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 810 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 811 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 812 813 #define IEEE80211_CCK_RATES_MASK 0x0000000F 814 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 815 IEEE80211_CCK_RATE_2MB_MASK) 816 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 817 IEEE80211_CCK_RATE_5MB_MASK | \ 818 IEEE80211_CCK_RATE_11MB_MASK) 819 820 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 821 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 822 IEEE80211_OFDM_RATE_12MB_MASK | \ 823 IEEE80211_OFDM_RATE_24MB_MASK) 824 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 825 IEEE80211_OFDM_RATE_9MB_MASK | \ 826 IEEE80211_OFDM_RATE_18MB_MASK | \ 827 IEEE80211_OFDM_RATE_36MB_MASK | \ 828 IEEE80211_OFDM_RATE_48MB_MASK | \ 829 IEEE80211_OFDM_RATE_54MB_MASK) 830 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 831 IEEE80211_CCK_DEFAULT_RATES_MASK) 832 833 #define IEEE80211_NUM_OFDM_RATES 8 834 #define IEEE80211_NUM_CCK_RATES 4 835 #define IEEE80211_OFDM_SHIFT_MASK_A 4 836 837 838 enum MGN_RATE { 839 MGN_1M = 0x02, 840 MGN_2M = 0x04, 841 MGN_5_5M = 0x0B, 842 MGN_6M = 0x0C, 843 MGN_9M = 0x12, 844 MGN_11M = 0x16, 845 MGN_12M = 0x18, 846 MGN_18M = 0x24, 847 MGN_24M = 0x30, 848 MGN_36M = 0x48, 849 MGN_48M = 0x60, 850 MGN_54M = 0x6C, 851 MGN_MCS32 = 0x7F, 852 MGN_MCS0, 853 MGN_MCS1, 854 MGN_MCS2, 855 MGN_MCS3, 856 MGN_MCS4, 857 MGN_MCS5, 858 MGN_MCS6, 859 MGN_MCS7, 860 MGN_MCS8, 861 MGN_MCS9, 862 MGN_MCS10, 863 MGN_MCS11, 864 MGN_MCS12, 865 MGN_MCS13, 866 MGN_MCS14, 867 MGN_MCS15, 868 MGN_MCS16, 869 MGN_MCS17, 870 MGN_MCS18, 871 MGN_MCS19, 872 MGN_MCS20, 873 MGN_MCS21, 874 MGN_MCS22, 875 MGN_MCS23, 876 MGN_MCS24, 877 MGN_MCS25, 878 MGN_MCS26, 879 MGN_MCS27, 880 MGN_MCS28, 881 MGN_MCS29, 882 MGN_MCS30, 883 MGN_MCS31, 884 MGN_VHT1SS_MCS0, 885 MGN_VHT1SS_MCS1, 886 MGN_VHT1SS_MCS2, 887 MGN_VHT1SS_MCS3, 888 MGN_VHT1SS_MCS4, 889 MGN_VHT1SS_MCS5, 890 MGN_VHT1SS_MCS6, 891 MGN_VHT1SS_MCS7, 892 MGN_VHT1SS_MCS8, 893 MGN_VHT1SS_MCS9, 894 MGN_VHT2SS_MCS0, 895 MGN_VHT2SS_MCS1, 896 MGN_VHT2SS_MCS2, 897 MGN_VHT2SS_MCS3, 898 MGN_VHT2SS_MCS4, 899 MGN_VHT2SS_MCS5, 900 MGN_VHT2SS_MCS6, 901 MGN_VHT2SS_MCS7, 902 MGN_VHT2SS_MCS8, 903 MGN_VHT2SS_MCS9, 904 MGN_VHT3SS_MCS0, 905 MGN_VHT3SS_MCS1, 906 MGN_VHT3SS_MCS2, 907 MGN_VHT3SS_MCS3, 908 MGN_VHT3SS_MCS4, 909 MGN_VHT3SS_MCS5, 910 MGN_VHT3SS_MCS6, 911 MGN_VHT3SS_MCS7, 912 MGN_VHT3SS_MCS8, 913 MGN_VHT3SS_MCS9, 914 MGN_VHT4SS_MCS0, 915 MGN_VHT4SS_MCS1, 916 MGN_VHT4SS_MCS2, 917 MGN_VHT4SS_MCS3, 918 MGN_VHT4SS_MCS4, 919 MGN_VHT4SS_MCS5, 920 MGN_VHT4SS_MCS6, 921 MGN_VHT4SS_MCS7, 922 MGN_VHT4SS_MCS8, 923 MGN_VHT4SS_MCS9, 924 MGN_UNKNOWN 925 }; 926 927 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) 928 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 929 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) 930 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) 931 932 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) 933 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) 934 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) 935 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) 936 937 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) 938 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) 939 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) 940 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 941 942 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) 943 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) 944 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) 945 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) 946 947 #define MGN_RATE_STR(_rate) \ 948 (_rate == MGN_1M) ? "CCK_1M" : \ 949 (_rate == MGN_2M) ? "CCK_2M" : \ 950 (_rate == MGN_5_5M) ? "CCK_5.5M" : \ 951 (_rate == MGN_11M) ? "CCK_11M" : \ 952 (_rate == MGN_6M) ? "OFDM_6M" : \ 953 (_rate == MGN_9M) ? "OFDM_9M" : \ 954 (_rate == MGN_12M) ? "OFDM_12M" : \ 955 (_rate == MGN_18M) ? "OFDM_18M" : \ 956 (_rate == MGN_24M) ? "OFDM_24M" : \ 957 (_rate == MGN_36M) ? "OFDM_36M" : \ 958 (_rate == MGN_48M) ? "OFDM_48M" : \ 959 (_rate == MGN_54M) ? "OFDM_54M" : \ 960 (_rate == MGN_MCS32) ? "MCS32" : \ 961 (_rate == MGN_MCS0) ? "MCS0" : \ 962 (_rate == MGN_MCS1) ? "MCS1" : \ 963 (_rate == MGN_MCS2) ? "MCS2" : \ 964 (_rate == MGN_MCS3) ? "MCS3" : \ 965 (_rate == MGN_MCS4) ? "MCS4" : \ 966 (_rate == MGN_MCS5) ? "MCS5" : \ 967 (_rate == MGN_MCS6) ? "MCS6" : \ 968 (_rate == MGN_MCS7) ? "MCS7" : \ 969 (_rate == MGN_MCS8) ? "MCS8" : \ 970 (_rate == MGN_MCS9) ? "MCS9" : \ 971 (_rate == MGN_MCS10) ? "MCS10" : \ 972 (_rate == MGN_MCS11) ? "MCS11" : \ 973 (_rate == MGN_MCS12) ? "MCS12" : \ 974 (_rate == MGN_MCS13) ? "MCS13" : \ 975 (_rate == MGN_MCS14) ? "MCS14" : \ 976 (_rate == MGN_MCS15) ? "MCS15" : \ 977 (_rate == MGN_MCS16) ? "MCS16" : \ 978 (_rate == MGN_MCS17) ? "MCS17" : \ 979 (_rate == MGN_MCS18) ? "MCS18" : \ 980 (_rate == MGN_MCS19) ? "MCS19" : \ 981 (_rate == MGN_MCS20) ? "MCS20" : \ 982 (_rate == MGN_MCS21) ? "MCS21" : \ 983 (_rate == MGN_MCS22) ? "MCS22" : \ 984 (_rate == MGN_MCS23) ? "MCS23" : \ 985 (_rate == MGN_MCS24) ? "MCS24" : \ 986 (_rate == MGN_MCS25) ? "MCS25" : \ 987 (_rate == MGN_MCS26) ? "MCS26" : \ 988 (_rate == MGN_MCS27) ? "MCS27" : \ 989 (_rate == MGN_MCS28) ? "MCS28" : \ 990 (_rate == MGN_MCS29) ? "MCS29" : \ 991 (_rate == MGN_MCS30) ? "MCS30" : \ 992 (_rate == MGN_MCS31) ? "MCS31" : \ 993 (_rate == MGN_VHT1SS_MCS0) ? "VHT1SMCS0" : \ 994 (_rate == MGN_VHT1SS_MCS1) ? "VHT1SMCS1" : \ 995 (_rate == MGN_VHT1SS_MCS2) ? "VHT1SMCS2" : \ 996 (_rate == MGN_VHT1SS_MCS3) ? "VHT1SMCS3" : \ 997 (_rate == MGN_VHT1SS_MCS4) ? "VHT1SMCS4" : \ 998 (_rate == MGN_VHT1SS_MCS5) ? "VHT1SMCS5" : \ 999 (_rate == MGN_VHT1SS_MCS6) ? "VHT1SMCS6" : \ 1000 (_rate == MGN_VHT1SS_MCS7) ? "VHT1SMCS7" : \ 1001 (_rate == MGN_VHT1SS_MCS8) ? "VHT1SMCS8" : \ 1002 (_rate == MGN_VHT1SS_MCS9) ? "VHT1SMCS9" : \ 1003 (_rate == MGN_VHT2SS_MCS0) ? "VHT2SMCS0" : \ 1004 (_rate == MGN_VHT2SS_MCS1) ? "VHT2SMCS1" : \ 1005 (_rate == MGN_VHT2SS_MCS2) ? "VHT2SMCS2" : \ 1006 (_rate == MGN_VHT2SS_MCS3) ? "VHT2SMCS3" : \ 1007 (_rate == MGN_VHT2SS_MCS4) ? "VHT2SMCS4" : \ 1008 (_rate == MGN_VHT2SS_MCS5) ? "VHT2SMCS5" : \ 1009 (_rate == MGN_VHT2SS_MCS6) ? "VHT2SMCS6" : \ 1010 (_rate == MGN_VHT2SS_MCS7) ? "VHT2SMCS7" : \ 1011 (_rate == MGN_VHT2SS_MCS8) ? "VHT2SMCS8" : \ 1012 (_rate == MGN_VHT2SS_MCS9) ? "VHT2SMCS9" : \ 1013 (_rate == MGN_VHT3SS_MCS0) ? "VHT3SMCS0" : \ 1014 (_rate == MGN_VHT3SS_MCS1) ? "VHT3SMCS1" : \ 1015 (_rate == MGN_VHT3SS_MCS2) ? "VHT3SMCS2" : \ 1016 (_rate == MGN_VHT3SS_MCS3) ? "VHT3SMCS3" : \ 1017 (_rate == MGN_VHT3SS_MCS4) ? "VHT3SMCS4" : \ 1018 (_rate == MGN_VHT3SS_MCS5) ? "VHT3SMCS5" : \ 1019 (_rate == MGN_VHT3SS_MCS6) ? "VHT3SMCS6" : \ 1020 (_rate == MGN_VHT3SS_MCS7) ? "VHT3SMCS7" : \ 1021 (_rate == MGN_VHT3SS_MCS8) ? "VHT3SMCS8" : \ 1022 (_rate == MGN_VHT3SS_MCS9) ? "VHT3SMCS9" : \ 1023 (_rate == MGN_VHT4SS_MCS0) ? "VHT4SMCS0" : \ 1024 (_rate == MGN_VHT4SS_MCS1) ? "VHT4SMCS1" : \ 1025 (_rate == MGN_VHT4SS_MCS2) ? "VHT4SMCS2" : \ 1026 (_rate == MGN_VHT4SS_MCS3) ? "VHT4SMCS3" : \ 1027 (_rate == MGN_VHT4SS_MCS4) ? "VHT4SMCS4" : \ 1028 (_rate == MGN_VHT4SS_MCS5) ? "VHT4SMCS5" : \ 1029 (_rate == MGN_VHT4SS_MCS6) ? "VHT4SMCS6" : \ 1030 (_rate == MGN_VHT4SS_MCS7) ? "VHT4SMCS7" : \ 1031 (_rate == MGN_VHT4SS_MCS8) ? "VHT4SMCS8" : \ 1032 (_rate == MGN_VHT4SS_MCS9) ? "VHT4SMCS9" : "UNKNOWN" 1033 1034 typedef enum _RATE_SECTION { 1035 CCK = 0, 1036 OFDM = 1, 1037 HT_MCS0_MCS7 = 2, 1038 HT_MCS8_MCS15 = 3, 1039 HT_MCS16_MCS23 = 4, 1040 HT_MCS24_MCS31 = 5, 1041 HT_1SS = HT_MCS0_MCS7, 1042 HT_2SS = HT_MCS8_MCS15, 1043 HT_3SS = HT_MCS16_MCS23, 1044 HT_4SS = HT_MCS24_MCS31, 1045 VHT_1SSMCS0_1SSMCS9 = 6, 1046 VHT_2SSMCS0_2SSMCS9 = 7, 1047 VHT_3SSMCS0_3SSMCS9 = 8, 1048 VHT_4SSMCS0_4SSMCS9 = 9, 1049 VHT_1SS = VHT_1SSMCS0_1SSMCS9, 1050 VHT_2SS = VHT_2SSMCS0_2SSMCS9, 1051 VHT_3SS = VHT_3SSMCS0_3SSMCS9, 1052 VHT_4SS = VHT_4SSMCS0_4SSMCS9, 1053 RATE_SECTION_NUM, 1054 } RATE_SECTION; 1055 1056 RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate); 1057 1058 const char *rate_section_str(u8 section); 1059 1060 #define IS_CCK_RATE_SECTION(section) ((section) == CCK) 1061 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) 1062 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) 1063 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) 1064 1065 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) 1066 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) 1067 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) 1068 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) 1069 1070 extern u8 mgn_rates_cck[]; 1071 extern u8 mgn_rates_ofdm[]; 1072 extern u8 mgn_rates_mcs0_7[]; 1073 extern u8 mgn_rates_mcs8_15[]; 1074 extern u8 mgn_rates_mcs16_23[]; 1075 extern u8 mgn_rates_mcs24_31[]; 1076 extern u8 mgn_rates_vht1ss[]; 1077 extern u8 mgn_rates_vht2ss[]; 1078 extern u8 mgn_rates_vht3ss[]; 1079 extern u8 mgn_rates_vht4ss[]; 1080 1081 struct rate_section_ent { 1082 u8 tx_num; /* value of RF_TX_NUM */ 1083 u8 rate_num; 1084 u8 *rates; 1085 }; 1086 1087 extern struct rate_section_ent rates_by_sections[]; 1088 1089 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) 1090 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) 1091 1092 /* NOTE: This data is for statistical purposes; not all hardware provides this 1093 * information for frames received. Not setting these will not cause 1094 * any adverse affects. */ 1095 struct ieee80211_rx_stats { 1096 /* u32 mac_time[2]; */ 1097 s8 rssi; 1098 u8 signal; 1099 u8 noise; 1100 u8 received_channel; 1101 u16 rate; /* in 100 kbps */ 1102 /* u8 control; */ 1103 u8 mask; 1104 u8 freq; 1105 u16 len; 1106 }; 1107 1108 /* IEEE 802.11 requires that STA supports concurrent reception of at least 1109 * three fragmented frames. This define can be increased to support more 1110 * concurrent frames, but it should be noted that each entry can consume about 1111 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 1112 #define IEEE80211_FRAG_CACHE_LEN 4 1113 1114 struct ieee80211_frag_entry { 1115 u32 first_frag_time; 1116 uint seq; 1117 uint last_frag; 1118 uint qos; /* jackson */ 1119 uint tid; /* jackson */ 1120 struct sk_buff *skb; 1121 u8 src_addr[ETH_ALEN]; 1122 u8 dst_addr[ETH_ALEN]; 1123 }; 1124 1125 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1126 struct ieee80211_stats { 1127 uint tx_unicast_frames; 1128 uint tx_multicast_frames; 1129 uint tx_fragments; 1130 uint tx_unicast_octets; 1131 uint tx_multicast_octets; 1132 uint tx_deferred_transmissions; 1133 uint tx_single_retry_frames; 1134 uint tx_multiple_retry_frames; 1135 uint tx_retry_limit_exceeded; 1136 uint tx_discards; 1137 uint rx_unicast_frames; 1138 uint rx_multicast_frames; 1139 uint rx_fragments; 1140 uint rx_unicast_octets; 1141 uint rx_multicast_octets; 1142 uint rx_fcs_errors; 1143 uint rx_discards_no_buffer; 1144 uint tx_discards_wrong_sa; 1145 uint rx_discards_undecryptable; 1146 uint rx_message_in_msg_fragments; 1147 uint rx_message_in_bad_msg_fragments; 1148 }; 1149 #endif /* PLATFORM_FREEBSD */ 1150 struct ieee80211_softmac_stats { 1151 uint rx_ass_ok; 1152 uint rx_ass_err; 1153 uint rx_probe_rq; 1154 uint tx_probe_rs; 1155 uint tx_beacons; 1156 uint rx_auth_rq; 1157 uint rx_auth_rs_ok; 1158 uint rx_auth_rs_err; 1159 uint tx_auth_rq; 1160 uint no_auth_rs; 1161 uint no_ass_rs; 1162 uint tx_ass_rq; 1163 uint rx_ass_rq; 1164 uint tx_probe_rq; 1165 uint reassoc; 1166 uint swtxstop; 1167 uint swtxawake; 1168 }; 1169 1170 #define SEC_KEY_1 (1<<0) 1171 #define SEC_KEY_2 (1<<1) 1172 #define SEC_KEY_3 (1<<2) 1173 #define SEC_KEY_4 (1<<3) 1174 #define SEC_ACTIVE_KEY (1<<4) 1175 #define SEC_AUTH_MODE (1<<5) 1176 #define SEC_UNICAST_GROUP (1<<6) 1177 #define SEC_LEVEL (1<<7) 1178 #define SEC_ENABLED (1<<8) 1179 1180 #define SEC_LEVEL_0 0 /* None */ 1181 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 1182 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 1183 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 1184 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 1185 1186 #define WEP_KEYS 4 1187 #define WEP_KEY_LEN 13 1188 #define BIP_MAX_KEYID 5 1189 #define BIP_AAD_SIZE 20 1190 1191 #if defined(PLATFORM_LINUX) 1192 struct ieee80211_security { 1193 u16 active_key:2, 1194 enabled:1, 1195 auth_mode:2, 1196 auth_algo:4, 1197 unicast_uses_group:1; 1198 u8 key_sizes[WEP_KEYS]; 1199 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 1200 u8 level; 1201 u16 flags; 1202 } __attribute__((packed)); 1203 1204 #endif 1205 1206 /* 1207 1208 802.11 data frame from AP 1209 1210 ,-------------------------------------------------------------------. 1211 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1212 |------|------|---------|---------|---------|------|---------|------| 1213 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1214 | | tion | (BSSID) | | | ence | data | | 1215 `-------------------------------------------------------------------' 1216 1217 Total: 28-2340 bytes 1218 1219 */ 1220 1221 struct ieee80211_header_data { 1222 u16 frame_ctl; 1223 u16 duration_id; 1224 u8 addr1[6]; 1225 u8 addr2[6]; 1226 u8 addr3[6]; 1227 u16 seq_ctrl; 1228 }; 1229 1230 #define BEACON_PROBE_SSID_ID_POSITION 12 1231 1232 /* Management Frame Information Element Types */ 1233 #define MFIE_TYPE_SSID 0 1234 #define MFIE_TYPE_RATES 1 1235 #define MFIE_TYPE_FH_SET 2 1236 #define MFIE_TYPE_DS_SET 3 1237 #define MFIE_TYPE_CF_SET 4 1238 #define MFIE_TYPE_TIM 5 1239 #define MFIE_TYPE_IBSS_SET 6 1240 #define MFIE_TYPE_CHALLENGE 16 1241 #define MFIE_TYPE_ERP 42 1242 #define MFIE_TYPE_RSN 48 1243 #define MFIE_TYPE_RATES_EX 50 1244 #define MFIE_TYPE_GENERIC 221 1245 1246 #if defined(PLATFORM_LINUX) 1247 struct ieee80211_info_element_hdr { 1248 u8 id; 1249 u8 len; 1250 } __attribute__((packed)); 1251 1252 struct ieee80211_info_element { 1253 u8 id; 1254 u8 len; 1255 u8 data[0]; 1256 } __attribute__((packed)); 1257 #endif 1258 1259 1260 /* 1261 * These are the data types that can make up management packets 1262 * 1263 u16 auth_algorithm; 1264 u16 auth_sequence; 1265 u16 beacon_interval; 1266 u16 capability; 1267 u8 current_ap[ETH_ALEN]; 1268 u16 listen_interval; 1269 struct { 1270 u16 association_id:14, reserved:2; 1271 } __attribute__ ((packed)); 1272 u32 time_stamp[2]; 1273 u16 reason; 1274 u16 status; 1275 */ 1276 1277 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1278 #define IEEE80211_DEFAULT_BASIC_RATE 10 1279 1280 1281 #if defined(PLATFORM_LINUX) 1282 struct ieee80211_authentication { 1283 struct ieee80211_header_data header; 1284 u16 algorithm; 1285 u16 transaction; 1286 u16 status; 1287 /* struct ieee80211_info_element_hdr info_element; */ 1288 } __attribute__((packed)); 1289 1290 1291 struct ieee80211_probe_response { 1292 struct ieee80211_header_data header; 1293 u32 time_stamp[2]; 1294 u16 beacon_interval; 1295 u16 capability; 1296 struct ieee80211_info_element info_element; 1297 } __attribute__((packed)); 1298 1299 struct ieee80211_probe_request { 1300 struct ieee80211_header_data header; 1301 /*struct ieee80211_info_element info_element;*/ 1302 } __attribute__((packed)); 1303 1304 struct ieee80211_assoc_request_frame { 1305 struct rtw_ieee80211_hdr_3addr header; 1306 u16 capability; 1307 u16 listen_interval; 1308 /* u8 current_ap[ETH_ALEN]; */ 1309 struct ieee80211_info_element_hdr info_element; 1310 } __attribute__((packed)); 1311 1312 struct ieee80211_assoc_response_frame { 1313 struct rtw_ieee80211_hdr_3addr header; 1314 u16 capability; 1315 u16 status; 1316 u16 aid; 1317 /* struct ieee80211_info_element info_element; supported rates */ 1318 } __attribute__((packed)); 1319 #endif 1320 1321 struct ieee80211_txb { 1322 u8 nr_frags; 1323 u8 encrypted; 1324 u16 reserved; 1325 u16 frag_size; 1326 u16 payload_size; 1327 struct sk_buff *fragments[0]; 1328 }; 1329 1330 1331 /* SWEEP TABLE ENTRIES NUMBER*/ 1332 #define MAX_SWEEP_TAB_ENTRIES 42 1333 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1334 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1335 * only use 8, and then use extended rates for the remaining supported 1336 * rates. Other APs, however, stick all of their supported rates on the 1337 * main rates information element... */ 1338 #define MAX_RATES_LENGTH ((u8)12) 1339 #define MAX_RATES_EX_LENGTH ((u8)16) 1340 #define MAX_NETWORK_COUNT 128 1341 #define IEEE80211_SOFTMAC_SCAN_TIME 400 1342 /* (HZ / 2) */ 1343 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1344 1345 #define CRC_LENGTH 4U 1346 1347 #define MAX_WPA_IE_LEN (256) 1348 #define MAX_WPS_IE_LEN (512) 1349 #define MAX_OWE_IE_LEN (128) 1350 #define MAX_P2P_IE_LEN (256) 1351 #define MAX_WFD_IE_LEN (128) 1352 1353 #define NETWORK_EMPTY_ESSID (1<<0) 1354 #define NETWORK_HAS_OFDM (1<<1) 1355 #define NETWORK_HAS_CCK (1<<2) 1356 1357 #define IEEE80211_DTIM_MBCAST 4 1358 #define IEEE80211_DTIM_UCAST 2 1359 #define IEEE80211_DTIM_VALID 1 1360 #define IEEE80211_DTIM_INVALID 0 1361 1362 #define IEEE80211_PS_DISABLED 0 1363 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1364 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1365 #define IW_ESSID_MAX_SIZE 32 1366 #if 0 1367 struct ieee80211_network { 1368 /* These entries are used to identify a unique network */ 1369 u8 bssid[ETH_ALEN]; 1370 u8 channel; 1371 /* Ensure null-terminated for any debug msgs */ 1372 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1373 u8 ssid_len; 1374 u8 rssi; /* relative signal strength */ 1375 u8 sq; /* signal quality */ 1376 1377 /* These are network statistics */ 1378 /* struct ieee80211_rx_stats stats; */ 1379 u16 capability; 1380 u16 aid; 1381 u8 rates[MAX_RATES_LENGTH]; 1382 u8 rates_len; 1383 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1384 u8 rates_ex_len; 1385 1386 u8 edca_parmsets[18]; 1387 1388 u8 mode; 1389 u8 flags; 1390 u8 time_stamp[8]; 1391 u16 beacon_interval; 1392 u16 listen_interval; 1393 u16 atim_window; 1394 u8 wpa_ie[MAX_WPA_IE_LEN]; 1395 size_t wpa_ie_len; 1396 u8 rsn_ie[MAX_WPA_IE_LEN]; 1397 size_t rsn_ie_len; 1398 u8 country[6]; 1399 u8 dtim_period; 1400 u8 dtim_data; 1401 u8 power_constraint; 1402 u8 qosinfo; 1403 u8 qbssload[5]; 1404 u8 network_type; 1405 int join_res; 1406 unsigned long last_scanned; 1407 }; 1408 #endif 1409 /* 1410 join_res: 1411 -1: authentication fail 1412 -2: association fail 1413 > 0: TID 1414 */ 1415 1416 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1417 1418 enum ieee80211_state { 1419 1420 /* the card is not linked at all */ 1421 IEEE80211_NOLINK = 0, 1422 1423 /* IEEE80211_ASSOCIATING* are for BSS client mode 1424 * the driver shall not perform RX filtering unless 1425 * the state is LINKED. 1426 * The driver shall just check for the state LINKED and 1427 * defaults to NOLINK for ALL the other states (including 1428 * LINKED_SCANNING) 1429 */ 1430 1431 /* the association procedure will start (wq scheduling)*/ 1432 IEEE80211_ASSOCIATING, 1433 IEEE80211_ASSOCIATING_RETRY, 1434 1435 /* the association procedure is sending AUTH request*/ 1436 IEEE80211_ASSOCIATING_AUTHENTICATING, 1437 1438 /* the association procedure has successfully authentcated 1439 * and is sending association request 1440 */ 1441 IEEE80211_ASSOCIATING_AUTHENTICATED, 1442 1443 /* the link is ok. the card associated to a BSS or linked 1444 * to a ibss cell or acting as an AP and creating the bss 1445 */ 1446 IEEE80211_LINKED, 1447 1448 /* same as LINKED, but the driver shall apply RX filter 1449 * rules as we are in NO_LINK mode. As the card is still 1450 * logically linked, but it is doing a syncro site survey 1451 * then it will be back to LINKED state. 1452 */ 1453 IEEE80211_LINKED_SCANNING, 1454 1455 }; 1456 #endif /* PLATFORM_FREEBSD */ 1457 1458 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1459 #define DEFAULT_FTS 2346 1460 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 1461 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] 1462 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" 1463 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 1464 #define IP_FMT "%d.%d.%d.%d" 1465 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] 1466 #define PORT_FMT "%u" 1467 #define PORT_ARG(x) ntohs(*((u16 *)(x))) 1468 1469 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) 1470 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ 1471 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ 1472 (((Addr[5]) & 0xff) == 0xff)) 1473 #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ 1474 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) 1475 1476 1477 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1478 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1479 1480 typedef struct tx_pending_t { 1481 int frag; 1482 struct ieee80211_txb *txb; 1483 } tx_pending_t; 1484 1485 1486 1487 #define TID_NUM 16 1488 1489 #define IEEE_A (1<<0) 1490 #define IEEE_B (1<<1) 1491 #define IEEE_G (1<<2) 1492 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1493 1494 /* Baron move to ieee80211.c */ 1495 int ieee80211_is_empty_essid(const char *essid, int essid_len); 1496 int ieee80211_get_hdrlen(u16 fc); 1497 1498 #if 0 1499 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 1500 #define WLAN_ACTION_SPECTRUM_MGMT 0 1501 #define WLAN_ACTION_QOS 1 1502 #define WLAN_ACTION_DLS 2 1503 #define WLAN_ACTION_BLOCK_ACK 3 1504 #define WLAN_ACTION_RADIO_MEASUREMENT 5 1505 #define WLAN_ACTION_FT 6 1506 #define WLAN_ACTION_SA_QUERY 8 1507 #define WLAN_ACTION_WMM 17 1508 #endif 1509 1510 1511 /* Action category code */ 1512 enum rtw_ieee80211_category { 1513 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1514 RTW_WLAN_CATEGORY_QOS = 1, 1515 RTW_WLAN_CATEGORY_DLS = 2, 1516 RTW_WLAN_CATEGORY_BACK = 3, 1517 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1518 RTW_WLAN_CATEGORY_RADIO_MEAS = 5, 1519 RTW_WLAN_CATEGORY_FT = 6, 1520 RTW_WLAN_CATEGORY_HT = 7, 1521 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1522 RTW_WLAN_CATEGORY_WNM = 10, 1523 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1524 RTW_WLAN_CATEGORY_TDLS = 12, 1525 RTW_WLAN_CATEGORY_MESH = 13, 1526 RTW_WLAN_CATEGORY_MULTIHOP = 14, 1527 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, 1528 RTW_WLAN_CATEGORY_WMM = 17, 1529 RTW_WLAN_CATEGORY_VHT = 21, 1530 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1531 RTW_WLAN_CATEGORY_TBTX = 25, 1532 #endif 1533 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1534 }; 1535 1536 #define CATEGORY_IS_GROUP_PRIVACY(cat) \ 1537 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) 1538 1539 #define CATEGORY_IS_NON_ROBUST(cat) \ 1540 (cat == RTW_WLAN_CATEGORY_PUBLIC \ 1541 || cat == RTW_WLAN_CATEGORY_HT \ 1542 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ 1543 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ 1544 || cat == RTW_WLAN_CATEGORY_VHT \ 1545 || cat == RTW_WLAN_CATEGORY_P2P) 1546 1547 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) 1548 1549 /* SPECTRUM_MGMT action code */ 1550 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1551 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1552 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1553 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1554 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1555 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1556 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1557 }; 1558 1559 /* SELF_PROTECTED action code */ 1560 enum rtw_ieee80211_self_protected_actioncode { 1561 RTW_ACT_SELF_PROTECTED_RSVD = 0, 1562 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, 1563 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, 1564 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, 1565 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, 1566 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, 1567 RTW_ACT_SELF_PROTECTED_NUM, 1568 }; 1569 1570 /* MESH action code */ 1571 enum rtw_ieee80211_mesh_actioncode { 1572 RTW_ACT_MESH_LINK_METRIC_REPORT, 1573 RTW_ACT_MESH_HWMP_PATH_SELECTION, 1574 RTW_ACT_MESH_GATE_ANNOUNCEMENT, 1575 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, 1576 RTW_ACT_MESH_MCCA_SETUP_REQUEST, 1577 RTW_ACT_MESH_MCCA_SETUP_REPLY, 1578 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, 1579 RTW_ACT_MESH_MCCA_ADVERTISEMENT, 1580 RTW_ACT_MESH_MCCA_TEARDOWN, 1581 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, 1582 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, 1583 }; 1584 1585 enum _PUBLIC_ACTION { 1586 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1587 ACT_PUBLIC_DSE_ENABLE = 1, 1588 ACT_PUBLIC_DSE_DEENABLE = 2, 1589 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1590 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1591 ACT_PUBLIC_DSE_MSR_REQ = 5, 1592 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1593 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1594 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1595 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1596 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1597 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1598 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1599 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1600 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1601 ACT_PUBLIC_LOCATION_TRACK = 15, 1602 ACT_PUBLIC_MAX 1603 }; 1604 1605 #ifdef CONFIG_TDLS 1606 enum TDLS_ACTION_FIELD { 1607 TDLS_SETUP_REQUEST = 0, 1608 TDLS_SETUP_RESPONSE = 1, 1609 TDLS_SETUP_CONFIRM = 2, 1610 TDLS_TEARDOWN = 3, 1611 TDLS_PEER_TRAFFIC_INDICATION = 4, 1612 TDLS_CHANNEL_SWITCH_REQUEST = 5, 1613 TDLS_CHANNEL_SWITCH_RESPONSE = 6, 1614 TDLS_PEER_PSM_REQUEST = 7, 1615 TDLS_PEER_PSM_RESPONSE = 8, 1616 TDLS_PEER_TRAFFIC_RESPONSE = 9, 1617 TDLS_DISCOVERY_REQUEST = 10, 1618 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ 1619 }; 1620 1621 #define TUNNELED_PROBE_REQ 15 1622 #define TUNNELED_PROBE_RSP 16 1623 #endif /* CONFIG_TDLS */ 1624 1625 /* BACK action code */ 1626 enum rtw_ieee80211_back_actioncode { 1627 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1628 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1629 RTW_WLAN_ACTION_DELBA = 2, 1630 }; 1631 1632 /* HT features action code */ 1633 enum rtw_ieee80211_ht_actioncode { 1634 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1635 RTW_WLAN_ACTION_HT_SM_PS = 1, 1636 RTW_WLAN_ACTION_HT_PSMP = 2, 1637 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1638 RTW_WLAN_ACTION_HT_CSI = 4, 1639 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1640 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1641 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1642 }; 1643 1644 /* BACK (block-ack) parties */ 1645 enum rtw_ieee80211_back_parties { 1646 RTW_WLAN_BACK_RECIPIENT = 0, 1647 RTW_WLAN_BACK_INITIATOR = 1, 1648 RTW_WLAN_BACK_TIMER = 2, 1649 }; 1650 1651 /*20/40 BSS Coexistence element */ 1652 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) 1653 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) 1654 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) 1655 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) 1656 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) 1657 1658 /* VHT features action code */ 1659 enum rtw_ieee80211_vht_actioncode { 1660 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1661 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1662 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1663 }; 1664 1665 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1666 * 00:50:F2 */ 1667 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ 1668 #define WME_OUI_TYPE 2 1669 #endif /* PLATFORM_FREEBSD */ 1670 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1671 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1672 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1673 #define WME_VERSION 1 1674 1675 #define WME_ACTION_CODE_SETUP_REQUEST 0 1676 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1677 #define WME_ACTION_CODE_TEARDOWN 2 1678 1679 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1680 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1681 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1682 1683 #define WME_TSPEC_DIRECTION_UPLINK 0 1684 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1685 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1686 1687 1688 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1689 1690 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1691 #define OUI_REALTEK 0x00e04c /* Realtek */ 1692 #endif 1693 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1694 1695 enum rtw_ieee80211_rann_flags { 1696 RTW_RANN_FLAG_IS_GATE = 1 << 0, 1697 }; 1698 1699 /** 1700 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags 1701 * 1702 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield 1703 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield 1704 */ 1705 enum rtw_ieee80211_preq_flags { 1706 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, 1707 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, 1708 }; 1709 1710 /** 1711 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags 1712 * 1713 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield 1714 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield 1715 */ 1716 enum rtw_ieee80211_preq_target_flags { 1717 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, 1718 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, 1719 }; 1720 1721 /** 1722 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier 1723 * 1724 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode 1725 * 1726 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) 1727 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than 1728 * this value 1729 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports 1730 * the proactive PREQ with proactive PREP subfield set to 0 1731 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA 1732 * supports the proactive PREQ with proactive PREP subfield set to 1 1733 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports 1734 * the proactive RANN 1735 */ 1736 enum rtw_ieee80211_root_mode_identifier { 1737 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, 1738 RTW_IEEE80211_ROOTMODE_ROOT = 1, 1739 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, 1740 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, 1741 RTW_IEEE80211_PROACTIVE_RANN = 4, 1742 }; 1743 1744 /** 1745 * enum rtw_ieee80211_channel_flags - channel flags 1746 * 1747 * Channel flags set by the regulatory control code. 1748 * 1749 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1750 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1751 * on this channel. 1752 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1753 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1754 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1755 * is not permitted. 1756 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1757 * is not permitted. 1758 */ 1759 enum rtw_ieee80211_channel_flags { 1760 RTW_IEEE80211_CHAN_DISABLED = 1 << 0, 1761 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1, 1762 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2, 1763 RTW_IEEE80211_CHAN_RADAR = 1 << 3, 1764 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4, 1765 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5, 1766 }; 1767 1768 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1769 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1770 1771 /* Represent channel details, subset of ieee80211_channel */ 1772 struct rtw_ieee80211_channel { 1773 /* enum ieee80211_band band; */ 1774 /* u16 center_freq; */ 1775 u16 hw_value; 1776 u32 flags; 1777 /* int max_antenna_gain; */ 1778 /* int max_power; */ 1779 /* int max_reg_power; */ 1780 /* bool beacon_found; */ 1781 /* u32 orig_flags; */ 1782 /* int orig_mag; */ 1783 /* int orig_mpwr; */ 1784 }; 1785 1786 #define CHAN_FMT \ 1787 /*"band:%d, "*/ \ 1788 /*"center_freq:%u, "*/ \ 1789 "hw_value:%u, " \ 1790 "flags:0x%08x" \ 1791 /*"max_antenna_gain:%d\n"*/ \ 1792 /*"max_power:%d\n"*/ \ 1793 /*"max_reg_power:%d\n"*/ \ 1794 /*"beacon_found:%u\n"*/ \ 1795 /*"orig_flags:0x%08x\n"*/ \ 1796 /*"orig_mag:%d\n"*/ \ 1797 /*"orig_mpwr:%d\n"*/ 1798 1799 #define CHAN_ARG(channel) \ 1800 /*(channel)->band*/ \ 1801 /*, (channel)->center_freq*/ \ 1802 (channel)->hw_value \ 1803 , (channel)->flags \ 1804 /*, (channel)->max_antenna_gain*/ \ 1805 /*, (channel)->max_power*/ \ 1806 /*, (channel)->max_reg_power*/ \ 1807 /*, (channel)->beacon_found*/ \ 1808 /*, (channel)->orig_flags*/ \ 1809 /*, (channel)->orig_mag*/ \ 1810 /*, (channel)->orig_mpwr*/ \ 1811 1812 /* Parsed Information Elements */ 1813 struct rtw_ieee802_11_elems { 1814 u8 *ssid; 1815 u8 ssid_len; 1816 u8 *supp_rates; 1817 u8 supp_rates_len; 1818 u8 *fh_params; 1819 u8 fh_params_len; 1820 u8 *ds_params; 1821 u8 ds_params_len; 1822 u8 *cf_params; 1823 u8 cf_params_len; 1824 u8 *tim; 1825 u8 tim_len; 1826 u8 *ibss_params; 1827 u8 ibss_params_len; 1828 u8 *challenge; 1829 u8 challenge_len; 1830 u8 *erp_info; 1831 u8 erp_info_len; 1832 u8 *ext_supp_rates; 1833 u8 ext_supp_rates_len; 1834 u8 *wpa_ie; 1835 u8 wpa_ie_len; 1836 u8 *rsn_ie; 1837 u8 rsn_ie_len; 1838 u8 *wme; 1839 u8 wme_len; 1840 u8 *wme_tspec; 1841 u8 wme_tspec_len; 1842 u8 *wps_ie; 1843 u8 wps_ie_len; 1844 u8 *power_cap; 1845 u8 power_cap_len; 1846 u8 *supp_channels; 1847 u8 supp_channels_len; 1848 u8 *mdie; 1849 u8 mdie_len; 1850 u8 *ftie; 1851 u8 ftie_len; 1852 u8 *timeout_int; 1853 u8 timeout_int_len; 1854 u8 *ht_capabilities; 1855 u8 ht_capabilities_len; 1856 u8 *ht_operation; 1857 u8 ht_operation_len; 1858 u8 *vendor_ht_cap; 1859 u8 vendor_ht_cap_len; 1860 u8 *vht_capabilities; 1861 u8 vht_capabilities_len; 1862 u8 *vht_operation; 1863 u8 vht_operation_len; 1864 u8 *vht_op_mode_notify; 1865 u8 vht_op_mode_notify_len; 1866 u8 *rm_en_cap; 1867 u8 rm_en_cap_len; 1868 #ifdef CONFIG_RTW_MESH 1869 u8 *preq; 1870 u8 preq_len; 1871 u8 *prep; 1872 u8 prep_len; 1873 u8 *perr; 1874 u8 perr_len; 1875 u8 *rann; 1876 u8 rann_len; 1877 #endif 1878 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1879 u8 *tbtx_cap; 1880 u8 tbtx_cap_len; 1881 #endif 1882 }; 1883 1884 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1885 1886 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1887 struct rtw_ieee802_11_elems *elems, 1888 int show_errors); 1889 1890 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1891 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen); 1892 1893 enum secondary_ch_offset { 1894 SCN = 0, /* no secondary channel */ 1895 SCA = 1, /* secondary channel above */ 1896 SCB = 3, /* secondary channel below */ 1897 }; 1898 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1899 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1900 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 1901 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 1902 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); 1903 1904 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); 1905 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); 1906 1907 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1908 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1909 1910 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1911 1912 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) 1913 1914 #define MFP_NO 0 1915 #define MFP_INVALID 1 1916 #define MFP_OPTIONAL 2 1917 #define MFP_REQUIRED 3 1918 1919 struct rsne_info { 1920 u8 *gcs; 1921 u16 pcs_cnt; 1922 u8 *pcs_list; 1923 u16 akm_cnt; 1924 u8 *akm_list; 1925 u8 *cap; 1926 u16 pmkid_cnt; 1927 u8 *pmkid_list; 1928 u8 *gmcs; 1929 1930 u8 err; 1931 }; 1932 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info); 1933 1934 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1935 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1936 int rtw_get_wpa_cipher_suite(u8 *s); 1937 int rtw_get_rsn_cipher_suite(u8 *s); 1938 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1939 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm); 1940 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *gmcs, u32 *akm, u8 *mfp_opt); 1941 1942 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); 1943 1944 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1945 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); 1946 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1947 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr); 1948 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content); 1949 1950 u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen); 1951 1952 /** 1953 * for_each_ie - iterate over continuous IEs 1954 * @ie: 1955 * @buf: 1956 * @buf_len: 1957 */ 1958 #define for_each_ie(ie, buf, buf_len) \ 1959 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1960 1961 void dump_ies(void *sel, const u8 *buf, u32 buf_len); 1962 1963 #ifdef CONFIG_80211N_HT 1964 #define HT_SC_OFFSET_MAX 4 1965 extern const char *const _ht_sc_offset_str[]; 1966 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) 1967 1968 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); 1969 #endif 1970 1971 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); 1972 1973 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1974 1975 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1976 1977 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a 1978 , u8 ch_b, u8 bw_b, u8 offset_b); 1979 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset 1980 , u8 *g_ch, u8 *g_bw, u8 *g_offset); 1981 1982 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); 1983 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); 1984 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); 1985 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); 1986 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1987 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1988 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); 1989 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); 1990 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1991 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); 1992 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); 1993 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1994 1995 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); 1996 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); 1997 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1998 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1999 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); 2000 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); 2001 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); 2002 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); 2003 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 2004 2005 #define MULTI_AP_SUB_ELEM_TYPE 0x06 2006 #define MULTI_AP_TEAR_DOWN BIT(4) 2007 #define MULTI_AP_FRONTHAUL_BSS BIT(5) 2008 #define MULTI_AP_BACKHAUL_BSS BIT(6) 2009 #define MULTI_AP_BACKHAUL_STA BIT(7) 2010 #ifdef CONFIG_RTW_MULTI_AP 2011 void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len); 2012 u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len); 2013 u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val); 2014 #endif 2015 2016 uint rtw_get_rateset_len(u8 *rateset); 2017 2018 struct registry_priv; 2019 int rtw_generate_ie(struct registry_priv *pregistrypriv); 2020 2021 int rtw_get_bit_value_from_ieee_value(u8 val); 2022 2023 uint rtw_is_cckrates_included(u8 *rate); 2024 2025 uint rtw_is_cckratesonly_included(u8 *rate); 2026 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); 2027 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 2028 2029 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); 2030 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); 2031 2032 u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); 2033 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); 2034 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); 2035 2036 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 2037 const char *action_public_str(u8 action); 2038 2039 u8 key_2char2num(u8 hch, u8 lch); 2040 u8 str_2char2num(u8 hch, u8 lch); 2041 void macstr2num(u8 *dst, u8 *src); 2042 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); 2043 int wifirate2_ratetbl_inx(unsigned char rate); 2044 2045 2046 #endif /* IEEE80211_H */ 2047