1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2017 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 *****************************************************************************/ 15 #ifndef __IEEE80211_H 16 #define __IEEE80211_H 17 18 #define MGMT_QUEUE_NUM 5 19 20 #define ETH_ALEN 6 21 #define ETH_TYPE_LEN 2 22 #define PAYLOAD_TYPE_LEN 1 23 24 #define NET80211_TU_TO_US 1024 /* unit:us */ 25 #define DEFAULT_BCN_INTERVAL 100 /* 100 ms */ 26 27 #ifdef CONFIG_AP_MODE 28 29 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) 30 31 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ 32 enum { 33 RTL871X_HOSTAPD_FLUSH = 1, 34 RTL871X_HOSTAPD_ADD_STA = 2, 35 RTL871X_HOSTAPD_REMOVE_STA = 3, 36 RTL871X_HOSTAPD_GET_INFO_STA = 4, 37 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ 38 RTL871X_HOSTAPD_GET_WPAIE_STA = 5, 39 RTL871X_SET_ENCRYPTION = 6, 40 RTL871X_GET_ENCRYPTION = 7, 41 RTL871X_HOSTAPD_SET_FLAGS_STA = 8, 42 RTL871X_HOSTAPD_GET_RID = 9, 43 RTL871X_HOSTAPD_SET_RID = 10, 44 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, 45 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, 46 RTL871X_HOSTAPD_MLME = 13, 47 RTL871X_HOSTAPD_SCAN_REQ = 14, 48 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, 49 RTL871X_HOSTAPD_SET_BEACON = 16, 50 RTL871X_HOSTAPD_SET_WPS_BEACON = 17, 51 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, 52 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, 53 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, 54 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, 55 RTL871X_HOSTAPD_ACL_ADD_STA = 22, 56 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, 57 }; 58 59 /* STA flags */ 60 #define WLAN_STA_AUTH BIT(0) 61 #define WLAN_STA_ASSOC BIT(1) 62 #define WLAN_STA_PS BIT(2) 63 #define WLAN_STA_TIM BIT(3) 64 #define WLAN_STA_PERM BIT(4) 65 #define WLAN_STA_AUTHORIZED BIT(5) 66 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ 67 #define WLAN_STA_SHORT_PREAMBLE BIT(7) 68 #define WLAN_STA_PREAUTH BIT(8) 69 #define WLAN_STA_WME BIT(9) 70 #define WLAN_STA_MFP BIT(10) 71 #define WLAN_STA_HT BIT(11) 72 #define WLAN_STA_WPS BIT(12) 73 #define WLAN_STA_MAYBE_WPS BIT(13) 74 #define WLAN_STA_VHT BIT(14) 75 #define WLAN_STA_NONERP BIT(31) 76 77 #endif 78 79 #define IEEE_CMD_SET_WPA_PARAM 1 80 #define IEEE_CMD_SET_WPA_IE 2 81 #define IEEE_CMD_SET_ENCRYPTION 3 82 #define IEEE_CMD_MLME 4 83 84 #define IEEE_PARAM_WPA_ENABLED 1 85 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 86 #define IEEE_PARAM_DROP_UNENCRYPTED 3 87 #define IEEE_PARAM_PRIVACY_INVOKED 4 88 #define IEEE_PARAM_AUTH_ALGS 5 89 #define IEEE_PARAM_IEEE_802_1X 6 90 #define IEEE_PARAM_WPAX_SELECT 7 91 92 #define AUTH_ALG_OPEN_SYSTEM 0x1 93 #define AUTH_ALG_SHARED_KEY 0x2 94 #define AUTH_ALG_LEAP 0x00000004 95 96 #define IEEE_MLME_STA_DEAUTH 1 97 #define IEEE_MLME_STA_DISASSOC 2 98 99 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 100 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 101 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 102 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 103 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 104 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 105 106 107 #define IEEE_CRYPT_ALG_NAME_LEN 16 108 109 #define WPA_CIPHER_NONE BIT(0) 110 #define WPA_CIPHER_WEP40 BIT(1) 111 #define WPA_CIPHER_WEP104 BIT(2) 112 #define WPA_CIPHER_TKIP BIT(3) 113 #define WPA_CIPHER_CCMP BIT(4) 114 115 116 117 #define WPA_SELECTOR_LEN 4 118 extern u8 RTW_WPA_OUI_TYPE[] ; 119 extern u16 RTW_WPA_VERSION ; 120 extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 121 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 122 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 123 extern u8 WPA_CIPHER_SUITE_NONE[]; 124 extern u8 WPA_CIPHER_SUITE_WEP40[]; 125 extern u8 WPA_CIPHER_SUITE_TKIP[]; 126 extern u8 WPA_CIPHER_SUITE_WRAP[]; 127 extern u8 WPA_CIPHER_SUITE_CCMP[]; 128 extern u8 WPA_CIPHER_SUITE_WEP104[]; 129 130 131 #define RSN_HEADER_LEN 4 132 #define RSN_SELECTOR_LEN 4 133 134 extern u16 RSN_VERSION_BSD; 135 extern u8 RSN_CIPHER_SUITE_NONE[]; 136 extern u8 RSN_CIPHER_SUITE_WEP40[]; 137 extern u8 RSN_CIPHER_SUITE_TKIP[]; 138 extern u8 RSN_CIPHER_SUITE_WRAP[]; 139 extern u8 RSN_CIPHER_SUITE_CCMP[]; 140 extern u8 RSN_CIPHER_SUITE_WEP104[]; 141 142 /* AKM suite type */ 143 extern u8 WLAN_AKM_8021X[]; 144 extern u8 WLAN_AKM_PSK[]; 145 extern u8 WLAN_AKM_FT_8021X[]; 146 extern u8 WLAN_AKM_FT_PSK[]; 147 extern u8 WLAN_AKM_8021X_SHA256[]; 148 extern u8 WLAN_AKM_PSK_SHA256[]; 149 extern u8 WLAN_AKM_TDLS[]; 150 extern u8 WLAN_AKM_SAE[]; 151 extern u8 WLAN_AKM_FT_OVER_SAE[]; 152 extern u8 WLAN_AKM_8021X_SUITE_B[]; 153 extern u8 WLAN_AKM_8021X_SUITE_B_192[]; 154 extern u8 WLAN_AKM_FILS_SHA256[]; 155 extern u8 WLAN_AKM_FILS_SHA384[]; 156 extern u8 WLAN_AKM_FT_FILS_SHA256[]; 157 extern u8 WLAN_AKM_FT_FILS_SHA384[]; 158 159 #define WLAN_AKM_TYPE_8021X BIT(0) 160 #define WLAN_AKM_TYPE_PSK BIT(1) 161 #define WLAN_AKM_TYPE_FT_8021X BIT(2) 162 #define WLAN_AKM_TYPE_FT_PSK BIT(3) 163 #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4) 164 #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5) 165 #define WLAN_AKM_TYPE_TDLS BIT(6) 166 #define WLAN_AKM_TYPE_SAE BIT(7) 167 #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8) 168 #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9) 169 #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10) 170 #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11) 171 #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12) 172 #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13) 173 #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14) 174 175 /* IEEE 802.11i */ 176 #define PMKID_LEN 16 177 #define PMK_LEN 32 178 #define PMK_LEN_SUITE_B_192 48 179 #define PMK_LEN_MAX 48 180 #define WPA_REPLAY_COUNTER_LEN 8 181 #define WPA_NONCE_LEN 32 182 #define WPA_KEY_RSC_LEN 8 183 #define WPA_GMK_LEN 32 184 #define WPA_GTK_MAX_LEN 32 185 186 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 187 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 188 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 189 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 190 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 191 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 192 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 193 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 194 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 195 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 196 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 197 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 198 #define WPA_KEY_INFO_ACK BIT(7) 199 #define WPA_KEY_INFO_MIC BIT(8) 200 #define WPA_KEY_INFO_SECURE BIT(9) 201 #define WPA_KEY_INFO_ERROR BIT(10) 202 #define WPA_KEY_INFO_REQUEST BIT(11) 203 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 204 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 205 206 struct ieee802_1x_hdr { 207 u8 version; 208 u8 type; 209 u16 length; 210 /* followed by length octets of data */ 211 }; 212 213 struct wpa_eapol_key { 214 u8 type; 215 /* Note: key_info, key_length, and key_data_length are unaligned */ 216 u8 key_info[2]; /* big endian */ 217 u8 key_length[2]; /* big endian */ 218 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 219 u8 key_nonce[WPA_NONCE_LEN]; 220 u8 key_iv[16]; 221 u8 key_rsc[WPA_KEY_RSC_LEN]; 222 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 223 u8 key_mic[16]; 224 u8 key_data_length[2]; /* big endian */ 225 /* followed by key_data_length bytes of key_data */ 226 }; 227 228 typedef enum _RATEID_IDX_ { 229 RATEID_IDX_BGN_40M_2SS = 0, 230 RATEID_IDX_BGN_40M_1SS = 1, 231 RATEID_IDX_BGN_20M_2SS_BN = 2, 232 RATEID_IDX_BGN_20M_1SS_BN = 3, 233 RATEID_IDX_GN_N2SS = 4, 234 RATEID_IDX_GN_N1SS = 5, 235 RATEID_IDX_BG = 6, 236 RATEID_IDX_G = 7, 237 RATEID_IDX_B = 8, 238 RATEID_IDX_VHT_2SS = 9, 239 RATEID_IDX_VHT_1SS = 10, 240 RATEID_IDX_MIX1 = 11, 241 RATEID_IDX_MIX2 = 12, 242 RATEID_IDX_VHT_3SS = 13, 243 RATEID_IDX_BGN_3SS = 14, 244 RATEID_IDX_BGN_4SS = 15, 245 RATEID_IDX_VHT_4SS = 16, 246 } RATEID_IDX, *PRATEID_IDX; 247 248 typedef enum _RATR_TABLE_MODE { 249 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 250 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 251 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 252 RATR_INX_WIRELESS_N = 3, 253 RATR_INX_WIRELESS_GB = 4, 254 RATR_INX_WIRELESS_G = 5, 255 RATR_INX_WIRELESS_B = 6, 256 RATR_INX_WIRELESS_MC = 7, 257 RATR_INX_WIRELESS_AC_N = 8, 258 } RATR_TABLE_MODE, *PRATR_TABLE_MODE; 259 260 261 enum NETWORK_TYPE { 262 WIRELESS_INVALID = 0, 263 /* Sub-Element */ 264 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ 265 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ 266 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ 267 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ 268 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ 269 WIRELESS_AUTO = BIT(5), 270 WIRELESS_11AC = BIT(6), 271 272 /* Combination */ 273 /* Type for current wireless mode */ 274 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 275 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 276 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 277 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 278 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 279 WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC), 280 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC), 281 282 283 /* Type for registry default wireless mode */ 284 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 285 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), 286 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), 287 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC), 288 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC), 289 }; 290 291 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G 292 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G 293 294 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A))) 295 296 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE) 297 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE) 298 299 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 300 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE) 301 302 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 303 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 304 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) 305 306 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE) 307 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE) 308 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE) 309 310 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE) 311 312 313 314 315 316 typedef struct ieee_param { 317 u32 cmd; 318 u8 sta_addr[ETH_ALEN]; 319 union { 320 struct { 321 u8 name; 322 u32 value; 323 } wpa_param; 324 struct { 325 u32 len; 326 u8 reserved[32]; 327 u8 data[0]; 328 } wpa_ie; 329 struct { 330 int command; 331 int reason_code; 332 } mlme; 333 struct { 334 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 335 u8 set_tx; 336 u32 err; 337 u8 idx; 338 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 339 u16 key_len; 340 u8 key[0]; 341 } crypt; 342 #ifdef CONFIG_AP_MODE 343 struct { 344 u16 aid; 345 u16 capability; 346 int flags; 347 u8 tx_supp_rates[16]; 348 struct rtw_ieee80211_ht_cap ht_cap; 349 } add_sta; 350 struct { 351 u8 reserved[2];/* for set max_num_sta */ 352 u8 buf[0]; 353 } bcn_ie; 354 #endif 355 356 } u; 357 } ieee_param; 358 359 #ifdef CONFIG_AP_MODE 360 typedef struct ieee_param_ex { 361 u32 cmd; 362 u8 sta_addr[ETH_ALEN]; 363 u8 data[0]; 364 } ieee_param_ex; 365 366 struct sta_data { 367 u16 aid; 368 u16 capability; 369 int flags; 370 u32 sta_set; 371 u8 tx_supp_rates[16]; 372 u32 tx_supp_rates_len; 373 struct rtw_ieee80211_ht_cap ht_cap; 374 u64 rx_pkts; 375 u64 rx_bytes; 376 u64 rx_drops; 377 u64 tx_pkts; 378 u64 tx_bytes; 379 u64 tx_drops; 380 }; 381 #endif 382 383 384 #if WIRELESS_EXT < 17 385 #define IW_QUAL_QUAL_INVALID 0x10 386 #define IW_QUAL_LEVEL_INVALID 0x20 387 #define IW_QUAL_NOISE_INVALID 0x40 388 #define IW_QUAL_QUAL_UPDATED 0x1 389 #define IW_QUAL_LEVEL_UPDATED 0x2 390 #define IW_QUAL_NOISE_UPDATED 0x4 391 #endif 392 393 #define IEEE80211_DATA_LEN 2304 394 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 395 6.2.1.1.2. 396 397 The figure in section 7.1.2 suggests a body size of up to 2312 398 bytes is allowed, which is a bit confusing, I suspect this 399 represents the 2304 bytes of real data, plus a possible 8 bytes of 400 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 401 402 403 #define IEEE80211_HLEN 30 404 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 405 406 407 /* this is stolen from ipw2200 driver */ 408 #define IEEE_IBSS_MAC_HASH_SIZE 31 409 410 struct ieee_ibss_seq { 411 u8 mac[ETH_ALEN]; 412 u16 seq_num; 413 u16 frag_num; 414 unsigned long packet_time; 415 _list list; 416 }; 417 418 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 419 420 struct rtw_ieee80211_hdr { 421 u16 frame_ctl; 422 u16 duration_id; 423 u8 addr1[ETH_ALEN]; 424 u8 addr2[ETH_ALEN]; 425 u8 addr3[ETH_ALEN]; 426 u16 seq_ctl; 427 u8 addr4[ETH_ALEN]; 428 } __attribute__((packed)); 429 430 struct rtw_ieee80211_hdr_3addr { 431 u16 frame_ctl; 432 u16 duration_id; 433 u8 addr1[ETH_ALEN]; 434 u8 addr2[ETH_ALEN]; 435 u8 addr3[ETH_ALEN]; 436 u16 seq_ctl; 437 } __attribute__((packed)); 438 439 440 struct rtw_ieee80211_hdr_qos { 441 u16 frame_ctl; 442 u16 duration_id; 443 u8 addr1[ETH_ALEN]; 444 u8 addr2[ETH_ALEN]; 445 u8 addr3[ETH_ALEN]; 446 u16 seq_ctl; 447 u8 addr4[ETH_ALEN]; 448 u16 qc; 449 } __attribute__((packed)); 450 451 struct rtw_ieee80211_hdr_3addr_qos { 452 u16 frame_ctl; 453 u16 duration_id; 454 u8 addr1[ETH_ALEN]; 455 u8 addr2[ETH_ALEN]; 456 u8 addr3[ETH_ALEN]; 457 u16 seq_ctl; 458 u16 qc; 459 } __attribute__((packed)); 460 461 struct eapol { 462 u8 snap[6]; 463 u16 ethertype; 464 u8 version; 465 u8 type; 466 u16 length; 467 } __attribute__((packed)); 468 469 struct rtw_ieee80211s_hdr { 470 u8 flags; 471 u8 ttl; 472 u32 seqnum; 473 u8 eaddr1[ETH_ALEN]; 474 u8 eaddr2[ETH_ALEN]; 475 } __attribute__((packed)); 476 477 /** 478 * struct rtw_ieee80211_rann_ie 479 * 480 * This structure refers to "Root Announcement information element" 481 */ 482 struct rtw_ieee80211_rann_ie { 483 u8 rann_flags; 484 u8 rann_hopcount; 485 u8 rann_ttl; 486 u8 rann_addr[ETH_ALEN]; 487 u32 rann_seq; 488 u32 rann_interval; 489 u32 rann_metric; 490 } __attribute__((packed)); 491 #endif 492 493 enum eap_type { 494 EAP_PACKET = 0, 495 EAPOL_START, 496 EAPOL_LOGOFF, 497 EAPOL_KEY, 498 EAPOL_ENCAP_ASF_ALERT 499 }; 500 501 #define IEEE80211_3ADDR_LEN 24 502 #define IEEE80211_4ADDR_LEN 30 503 #define IEEE80211_FCS_LEN 4 504 505 #define MIN_FRAG_THRESHOLD 256U 506 #define MAX_FRAG_THRESHOLD 2346U 507 508 /* Frame control field constants */ 509 #define RTW_IEEE80211_FCTL_VERS 0x0003 510 #define RTW_IEEE80211_FCTL_FTYPE 0x000c 511 #define RTW_IEEE80211_FCTL_STYPE 0x00f0 512 #define RTW_IEEE80211_FCTL_TODS 0x0100 513 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 514 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 515 #define RTW_IEEE80211_FCTL_RETRY 0x0800 516 #define RTW_IEEE80211_FCTL_PM 0x1000 517 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 518 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 519 #define RTW_IEEE80211_FCTL_ORDER 0x8000 520 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 521 522 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 523 #define RTW_IEEE80211_FTYPE_CTL 0x0004 524 #define RTW_IEEE80211_FTYPE_DATA 0x0008 525 #define RTW_IEEE80211_FTYPE_EXT 0x000c 526 527 /* management */ 528 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 529 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 530 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 531 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 532 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 533 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 534 #define RTW_IEEE80211_STYPE_BEACON 0x0080 535 #define RTW_IEEE80211_STYPE_ATIM 0x0090 536 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 537 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 538 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 539 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 540 541 /* control */ 542 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 543 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 544 #define RTW_IEEE80211_STYPE_BACK 0x0090 545 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 546 #define RTW_IEEE80211_STYPE_RTS 0x00B0 547 #define RTW_IEEE80211_STYPE_CTS 0x00C0 548 #define RTW_IEEE80211_STYPE_ACK 0x00D0 549 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 550 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 551 552 /* data */ 553 #define RTW_IEEE80211_STYPE_DATA 0x0000 554 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 555 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 556 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 557 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 558 #define RTW_IEEE80211_STYPE_CFACK 0x0050 559 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 560 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 561 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 562 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 563 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 564 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 565 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 566 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 567 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 568 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 569 570 /* sequence control field */ 571 #define RTW_IEEE80211_SCTL_FRAG 0x000F 572 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 573 574 575 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 576 #define RTW_ERP_INFO_USE_PROTECTION BIT(1) 577 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 578 579 /* QoS,QOS */ 580 #define NORMAL_ACK 0 581 #define NO_ACK 1 582 #define NON_EXPLICIT_ACK 2 583 #define BLOCK_ACK 3 584 585 #ifndef ETH_P_PAE 586 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 587 #endif /* ETH_P_PAE */ 588 589 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 590 591 #define ETH_P_ECONET 0x0018 592 593 #ifndef ETH_P_80211_RAW 594 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 595 #endif 596 597 /* IEEE 802.11 defines */ 598 599 #define P80211_OUI_LEN 3 600 601 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 602 603 struct ieee80211_snap_hdr { 604 605 u8 dsap; /* always 0xAA */ 606 u8 ssap; /* always 0xAA */ 607 u8 ctrl; /* always 0x03 */ 608 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 609 610 } __attribute__((packed)); 611 612 #endif 613 614 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 615 616 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 617 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 618 619 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 620 621 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 622 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 623 624 /* Authentication algorithms */ 625 #define WLAN_AUTH_OPEN 0 626 #define WLAN_AUTH_SHARED_KEY 1 627 #define WLAN_AUTH_SAE 3 628 629 #define WLAN_AUTH_CHALLENGE_LEN 128 630 631 #define WLAN_CAPABILITY_BSS (1<<0) 632 #define WLAN_CAPABILITY_IBSS (1<<1) 633 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 634 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 635 #define WLAN_CAPABILITY_PRIVACY (1<<4) 636 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 637 #define WLAN_CAPABILITY_PBCC (1<<6) 638 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 639 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 640 641 /* Status codes */ 642 #define WLAN_STATUS_SUCCESS 0 643 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 644 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 645 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 646 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 647 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 648 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 649 #define WLAN_STATUS_CHALLENGE_FAIL 15 650 #define WLAN_STATUS_AUTH_TIMEOUT 16 651 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 652 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 653 /* 802.11b */ 654 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 655 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 656 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 657 658 /* Reason codes */ 659 #define WLAN_REASON_UNSPECIFIED 1 660 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 661 #define WLAN_REASON_DEAUTH_LEAVING 3 662 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 663 #define WLAN_REASON_DISASSOC_AP_BUSY 5 664 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 665 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 666 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 667 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 668 #define WLAN_REASON_MESH_PEER_CANCELED 52 669 #define WLAN_REASON_MESH_MAX_PEERS 53 670 #define WLAN_REASON_MESH_CONFIG 54 671 #define WLAN_REASON_MESH_CLOSE 55 672 #define WLAN_REASON_MESH_MAX_RETRIES 56 673 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57 674 #define WLAN_REASON_MESH_INVALID_GTK 58 675 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59 676 #define WLAN_REASON_MESH_INVALID_SECURITY 60 677 #define WLAN_REASON_MESH_PATH_NOPROXY 61 678 #define WLAN_REASON_MESH_PATH_NOFORWARD 62 679 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63 680 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64 681 #define WLAN_REASON_MESH_CHAN_REGULATORY 65 682 #define WLAN_REASON_MESH_CHAN 66 683 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532 684 #define WLAN_REASON_ACTIVE_ROAM 65533 685 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 686 #define WLAN_REASON_EXPIRATION_CHK 65535 687 688 #define WLAN_REASON_IS_PRIVATE(reason) ( \ 689 reason == WLAN_REASON_EXPIRATION_CHK \ 690 || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \ 691 || reason == WLAN_REASON_ACTIVE_ROAM \ 692 || reason == WLAN_REASON_SA_QUERY_TIMEOUT \ 693 ) 694 695 /* Information Element IDs */ 696 #define WLAN_EID_SSID 0 697 #define WLAN_EID_SUPP_RATES 1 698 #define WLAN_EID_FH_PARAMS 2 699 #define WLAN_EID_DS_PARAMS 3 700 #define WLAN_EID_CF_PARAMS 4 701 #define WLAN_EID_TIM 5 702 #define WLAN_EID_IBSS_PARAMS 6 703 #define WLAN_EID_CHALLENGE 16 704 /* EIDs defined by IEEE 802.11h - START */ 705 #define WLAN_EID_PWR_CONSTRAINT 32 706 #define WLAN_EID_PWR_CAPABILITY 33 707 #define WLAN_EID_TPC_REQUEST 34 708 #define WLAN_EID_TPC_REPORT 35 709 #define WLAN_EID_SUPPORTED_CHANNELS 36 710 #define WLAN_EID_CHANNEL_SWITCH 37 711 #define WLAN_EID_MEASURE_REQUEST 38 712 #define WLAN_EID_MEASURE_REPORT 39 713 #define WLAN_EID_QUITE 40 714 #define WLAN_EID_IBSS_DFS 41 715 /* EIDs defined by IEEE 802.11h - END */ 716 #define WLAN_EID_ERP_INFO 42 717 #define WLAN_EID_HT_CAP 45 718 #define WLAN_EID_RSN 48 719 #define WLAN_EID_EXT_SUPP_RATES 50 720 #define WLAN_EID_MOBILITY_DOMAIN 54 721 #define WLAN_EID_FAST_BSS_TRANSITION 55 722 #define WLAN_EID_TIMEOUT_INTERVAL 56 723 #define WLAN_EID_RIC_DATA 57 724 #define WLAN_EID_HT_OPERATION 61 725 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 726 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 727 #define WLAN_EID_20_40_BSS_INTOLERANT 73 728 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 729 #define WLAN_EID_MMIE 76 730 #define WLAN_EID_MESH_CONFIG 113 731 #define WLAN_EID_MESH_ID 114 732 #define WLAN_EID_MPM 117 733 #define WLAN_EID_RANN 126 734 #define WLAN_EID_PREQ 130 735 #define WLAN_EID_PREP 131 736 #define WLAN_EID_PERR 132 737 #define WLAN_EID_AMPE 139 738 #define WLAN_EID_MIC 140 739 #define WLAN_EID_VENDOR_SPECIFIC 221 740 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 741 #define WLAN_EID_VHT_CAPABILITY 191 742 #define WLAN_EID_VHT_OPERATION 192 743 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 744 #define WLAN_EID_EXTENSION 255 745 #define WLAN_EID_EXT_OWE_DH_PARAM 32 746 747 #define IEEE80211_MGMT_HDR_LEN 24 748 #define IEEE80211_DATA_HDR3_LEN 24 749 #define IEEE80211_DATA_HDR4_LEN 30 750 751 752 #define IEEE80211_STATMASK_SIGNAL (1<<0) 753 #define IEEE80211_STATMASK_RSSI (1<<1) 754 #define IEEE80211_STATMASK_NOISE (1<<2) 755 #define IEEE80211_STATMASK_RATE (1<<3) 756 #define IEEE80211_STATMASK_WEMASK 0x7 757 758 759 #define IEEE80211_CCK_MODULATION (1<<0) 760 #define IEEE80211_OFDM_MODULATION (1<<1) 761 762 #define IEEE80211_24GHZ_BAND (1<<0) 763 #define IEEE80211_52GHZ_BAND (1<<1) 764 765 #define IEEE80211_CCK_RATE_LEN 4 766 #define IEEE80211_NUM_OFDM_RATESLEN 8 767 768 769 #define IEEE80211_CCK_RATE_1MB 0x02 770 #define IEEE80211_CCK_RATE_2MB 0x04 771 #define IEEE80211_CCK_RATE_5MB 0x0B 772 #define IEEE80211_CCK_RATE_11MB 0x16 773 #define IEEE80211_OFDM_RATE_LEN 8 774 #define IEEE80211_OFDM_RATE_6MB 0x0C 775 #define IEEE80211_OFDM_RATE_9MB 0x12 776 #define IEEE80211_OFDM_RATE_12MB 0x18 777 #define IEEE80211_OFDM_RATE_18MB 0x24 778 #define IEEE80211_OFDM_RATE_24MB 0x30 779 #define IEEE80211_OFDM_RATE_36MB 0x48 780 #define IEEE80211_OFDM_RATE_48MB 0x60 781 #define IEEE80211_OFDM_RATE_54MB 0x6C 782 #define IEEE80211_BASIC_RATE_MASK 0x80 783 784 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 785 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 786 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 787 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 788 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 789 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 790 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 791 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 792 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 793 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 794 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 795 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 796 797 #define IEEE80211_CCK_RATES_MASK 0x0000000F 798 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 799 IEEE80211_CCK_RATE_2MB_MASK) 800 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 801 IEEE80211_CCK_RATE_5MB_MASK | \ 802 IEEE80211_CCK_RATE_11MB_MASK) 803 804 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 805 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 806 IEEE80211_OFDM_RATE_12MB_MASK | \ 807 IEEE80211_OFDM_RATE_24MB_MASK) 808 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 809 IEEE80211_OFDM_RATE_9MB_MASK | \ 810 IEEE80211_OFDM_RATE_18MB_MASK | \ 811 IEEE80211_OFDM_RATE_36MB_MASK | \ 812 IEEE80211_OFDM_RATE_48MB_MASK | \ 813 IEEE80211_OFDM_RATE_54MB_MASK) 814 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 815 IEEE80211_CCK_DEFAULT_RATES_MASK) 816 817 #define IEEE80211_NUM_OFDM_RATES 8 818 #define IEEE80211_NUM_CCK_RATES 4 819 #define IEEE80211_OFDM_SHIFT_MASK_A 4 820 821 822 enum MGN_RATE { 823 MGN_1M = 0x02, 824 MGN_2M = 0x04, 825 MGN_5_5M = 0x0B, 826 MGN_6M = 0x0C, 827 MGN_9M = 0x12, 828 MGN_11M = 0x16, 829 MGN_12M = 0x18, 830 MGN_18M = 0x24, 831 MGN_24M = 0x30, 832 MGN_36M = 0x48, 833 MGN_48M = 0x60, 834 MGN_54M = 0x6C, 835 MGN_MCS32 = 0x7F, 836 MGN_MCS0, 837 MGN_MCS1, 838 MGN_MCS2, 839 MGN_MCS3, 840 MGN_MCS4, 841 MGN_MCS5, 842 MGN_MCS6, 843 MGN_MCS7, 844 MGN_MCS8, 845 MGN_MCS9, 846 MGN_MCS10, 847 MGN_MCS11, 848 MGN_MCS12, 849 MGN_MCS13, 850 MGN_MCS14, 851 MGN_MCS15, 852 MGN_MCS16, 853 MGN_MCS17, 854 MGN_MCS18, 855 MGN_MCS19, 856 MGN_MCS20, 857 MGN_MCS21, 858 MGN_MCS22, 859 MGN_MCS23, 860 MGN_MCS24, 861 MGN_MCS25, 862 MGN_MCS26, 863 MGN_MCS27, 864 MGN_MCS28, 865 MGN_MCS29, 866 MGN_MCS30, 867 MGN_MCS31, 868 MGN_VHT1SS_MCS0, 869 MGN_VHT1SS_MCS1, 870 MGN_VHT1SS_MCS2, 871 MGN_VHT1SS_MCS3, 872 MGN_VHT1SS_MCS4, 873 MGN_VHT1SS_MCS5, 874 MGN_VHT1SS_MCS6, 875 MGN_VHT1SS_MCS7, 876 MGN_VHT1SS_MCS8, 877 MGN_VHT1SS_MCS9, 878 MGN_VHT2SS_MCS0, 879 MGN_VHT2SS_MCS1, 880 MGN_VHT2SS_MCS2, 881 MGN_VHT2SS_MCS3, 882 MGN_VHT2SS_MCS4, 883 MGN_VHT2SS_MCS5, 884 MGN_VHT2SS_MCS6, 885 MGN_VHT2SS_MCS7, 886 MGN_VHT2SS_MCS8, 887 MGN_VHT2SS_MCS9, 888 MGN_VHT3SS_MCS0, 889 MGN_VHT3SS_MCS1, 890 MGN_VHT3SS_MCS2, 891 MGN_VHT3SS_MCS3, 892 MGN_VHT3SS_MCS4, 893 MGN_VHT3SS_MCS5, 894 MGN_VHT3SS_MCS6, 895 MGN_VHT3SS_MCS7, 896 MGN_VHT3SS_MCS8, 897 MGN_VHT3SS_MCS9, 898 MGN_VHT4SS_MCS0, 899 MGN_VHT4SS_MCS1, 900 MGN_VHT4SS_MCS2, 901 MGN_VHT4SS_MCS3, 902 MGN_VHT4SS_MCS4, 903 MGN_VHT4SS_MCS5, 904 MGN_VHT4SS_MCS6, 905 MGN_VHT4SS_MCS7, 906 MGN_VHT4SS_MCS8, 907 MGN_VHT4SS_MCS9, 908 MGN_UNKNOWN 909 }; 910 911 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) 912 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 913 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) 914 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) 915 916 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) 917 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) 918 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) 919 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) 920 921 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) 922 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) 923 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) 924 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 925 926 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) 927 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) 928 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) 929 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) 930 931 #define MGN_RATE_STR(_rate) \ 932 (_rate == MGN_1M) ? "CCK_1M" : \ 933 (_rate == MGN_2M) ? "CCK_2M" : \ 934 (_rate == MGN_5_5M) ? "CCK_5.5M" : \ 935 (_rate == MGN_11M) ? "CCK_11M" : \ 936 (_rate == MGN_6M) ? "OFDM_6M" : \ 937 (_rate == MGN_9M) ? "OFDM_9M" : \ 938 (_rate == MGN_12M) ? "OFDM_12M" : \ 939 (_rate == MGN_18M) ? "OFDM_18M" : \ 940 (_rate == MGN_24M) ? "OFDM_24M" : \ 941 (_rate == MGN_36M) ? "OFDM_36M" : \ 942 (_rate == MGN_48M) ? "OFDM_48M" : \ 943 (_rate == MGN_54M) ? "OFDM_54M" : \ 944 (_rate == MGN_MCS32) ? "MCS32" : \ 945 (_rate == MGN_MCS0) ? "MCS0" : \ 946 (_rate == MGN_MCS1) ? "MCS1" : \ 947 (_rate == MGN_MCS2) ? "MCS2" : \ 948 (_rate == MGN_MCS3) ? "MCS3" : \ 949 (_rate == MGN_MCS4) ? "MCS4" : \ 950 (_rate == MGN_MCS5) ? "MCS5" : \ 951 (_rate == MGN_MCS6) ? "MCS6" : \ 952 (_rate == MGN_MCS7) ? "MCS7" : \ 953 (_rate == MGN_MCS8) ? "MCS8" : \ 954 (_rate == MGN_MCS9) ? "MCS9" : \ 955 (_rate == MGN_MCS10) ? "MCS10" : \ 956 (_rate == MGN_MCS11) ? "MCS11" : \ 957 (_rate == MGN_MCS12) ? "MCS12" : \ 958 (_rate == MGN_MCS13) ? "MCS13" : \ 959 (_rate == MGN_MCS14) ? "MCS14" : \ 960 (_rate == MGN_MCS15) ? "MCS15" : \ 961 (_rate == MGN_MCS16) ? "MCS16" : \ 962 (_rate == MGN_MCS17) ? "MCS17" : \ 963 (_rate == MGN_MCS18) ? "MCS18" : \ 964 (_rate == MGN_MCS19) ? "MCS19" : \ 965 (_rate == MGN_MCS20) ? "MCS20" : \ 966 (_rate == MGN_MCS21) ? "MCS21" : \ 967 (_rate == MGN_MCS22) ? "MCS22" : \ 968 (_rate == MGN_MCS23) ? "MCS23" : \ 969 (_rate == MGN_MCS24) ? "MCS24" : \ 970 (_rate == MGN_MCS25) ? "MCS25" : \ 971 (_rate == MGN_MCS26) ? "MCS26" : \ 972 (_rate == MGN_MCS27) ? "MCS27" : \ 973 (_rate == MGN_MCS28) ? "MCS28" : \ 974 (_rate == MGN_MCS29) ? "MCS29" : \ 975 (_rate == MGN_MCS30) ? "MCS30" : \ 976 (_rate == MGN_MCS31) ? "MCS31" : \ 977 (_rate == MGN_VHT1SS_MCS0) ? "VHT1SMCS0" : \ 978 (_rate == MGN_VHT1SS_MCS1) ? "VHT1SMCS1" : \ 979 (_rate == MGN_VHT1SS_MCS2) ? "VHT1SMCS2" : \ 980 (_rate == MGN_VHT1SS_MCS3) ? "VHT1SMCS3" : \ 981 (_rate == MGN_VHT1SS_MCS4) ? "VHT1SMCS4" : \ 982 (_rate == MGN_VHT1SS_MCS5) ? "VHT1SMCS5" : \ 983 (_rate == MGN_VHT1SS_MCS6) ? "VHT1SMCS6" : \ 984 (_rate == MGN_VHT1SS_MCS7) ? "VHT1SMCS7" : \ 985 (_rate == MGN_VHT1SS_MCS8) ? "VHT1SMCS8" : \ 986 (_rate == MGN_VHT1SS_MCS9) ? "VHT1SMCS9" : \ 987 (_rate == MGN_VHT2SS_MCS0) ? "VHT2SMCS0" : \ 988 (_rate == MGN_VHT2SS_MCS1) ? "VHT2SMCS1" : \ 989 (_rate == MGN_VHT2SS_MCS2) ? "VHT2SMCS2" : \ 990 (_rate == MGN_VHT2SS_MCS3) ? "VHT2SMCS3" : \ 991 (_rate == MGN_VHT2SS_MCS4) ? "VHT2SMCS4" : \ 992 (_rate == MGN_VHT2SS_MCS5) ? "VHT2SMCS5" : \ 993 (_rate == MGN_VHT2SS_MCS6) ? "VHT2SMCS6" : \ 994 (_rate == MGN_VHT2SS_MCS7) ? "VHT2SMCS7" : \ 995 (_rate == MGN_VHT2SS_MCS8) ? "VHT2SMCS8" : \ 996 (_rate == MGN_VHT2SS_MCS9) ? "VHT2SMCS9" : \ 997 (_rate == MGN_VHT3SS_MCS0) ? "VHT3SMCS0" : \ 998 (_rate == MGN_VHT3SS_MCS1) ? "VHT3SMCS1" : \ 999 (_rate == MGN_VHT3SS_MCS2) ? "VHT3SMCS2" : \ 1000 (_rate == MGN_VHT3SS_MCS3) ? "VHT3SMCS3" : \ 1001 (_rate == MGN_VHT3SS_MCS4) ? "VHT3SMCS4" : \ 1002 (_rate == MGN_VHT3SS_MCS5) ? "VHT3SMCS5" : \ 1003 (_rate == MGN_VHT3SS_MCS6) ? "VHT3SMCS6" : \ 1004 (_rate == MGN_VHT3SS_MCS7) ? "VHT3SMCS7" : \ 1005 (_rate == MGN_VHT3SS_MCS8) ? "VHT3SMCS8" : \ 1006 (_rate == MGN_VHT3SS_MCS9) ? "VHT3SMCS9" : \ 1007 (_rate == MGN_VHT4SS_MCS0) ? "VHT4SMCS0" : \ 1008 (_rate == MGN_VHT4SS_MCS1) ? "VHT4SMCS1" : \ 1009 (_rate == MGN_VHT4SS_MCS2) ? "VHT4SMCS2" : \ 1010 (_rate == MGN_VHT4SS_MCS3) ? "VHT4SMCS3" : \ 1011 (_rate == MGN_VHT4SS_MCS4) ? "VHT4SMCS4" : \ 1012 (_rate == MGN_VHT4SS_MCS5) ? "VHT4SMCS5" : \ 1013 (_rate == MGN_VHT4SS_MCS6) ? "VHT4SMCS6" : \ 1014 (_rate == MGN_VHT4SS_MCS7) ? "VHT4SMCS7" : \ 1015 (_rate == MGN_VHT4SS_MCS8) ? "VHT4SMCS8" : \ 1016 (_rate == MGN_VHT4SS_MCS9) ? "VHT4SMCS9" : "UNKNOWN" 1017 1018 typedef enum _RATE_SECTION { 1019 CCK = 0, 1020 OFDM = 1, 1021 HT_MCS0_MCS7 = 2, 1022 HT_MCS8_MCS15 = 3, 1023 HT_MCS16_MCS23 = 4, 1024 HT_MCS24_MCS31 = 5, 1025 HT_1SS = HT_MCS0_MCS7, 1026 HT_2SS = HT_MCS8_MCS15, 1027 HT_3SS = HT_MCS16_MCS23, 1028 HT_4SS = HT_MCS24_MCS31, 1029 VHT_1SSMCS0_1SSMCS9 = 6, 1030 VHT_2SSMCS0_2SSMCS9 = 7, 1031 VHT_3SSMCS0_3SSMCS9 = 8, 1032 VHT_4SSMCS0_4SSMCS9 = 9, 1033 VHT_1SS = VHT_1SSMCS0_1SSMCS9, 1034 VHT_2SS = VHT_2SSMCS0_2SSMCS9, 1035 VHT_3SS = VHT_3SSMCS0_3SSMCS9, 1036 VHT_4SS = VHT_4SSMCS0_4SSMCS9, 1037 RATE_SECTION_NUM, 1038 } RATE_SECTION; 1039 1040 RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate); 1041 1042 const char *rate_section_str(u8 section); 1043 1044 #define IS_CCK_RATE_SECTION(section) ((section) == CCK) 1045 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) 1046 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) 1047 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) 1048 1049 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) 1050 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) 1051 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) 1052 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) 1053 1054 extern u8 mgn_rates_cck[]; 1055 extern u8 mgn_rates_ofdm[]; 1056 extern u8 mgn_rates_mcs0_7[]; 1057 extern u8 mgn_rates_mcs8_15[]; 1058 extern u8 mgn_rates_mcs16_23[]; 1059 extern u8 mgn_rates_mcs24_31[]; 1060 extern u8 mgn_rates_vht1ss[]; 1061 extern u8 mgn_rates_vht2ss[]; 1062 extern u8 mgn_rates_vht3ss[]; 1063 extern u8 mgn_rates_vht4ss[]; 1064 1065 struct rate_section_ent { 1066 u8 tx_num; /* value of RF_TX_NUM */ 1067 u8 rate_num; 1068 u8 *rates; 1069 }; 1070 1071 extern struct rate_section_ent rates_by_sections[]; 1072 1073 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) 1074 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) 1075 1076 /* NOTE: This data is for statistical purposes; not all hardware provides this 1077 * information for frames received. Not setting these will not cause 1078 * any adverse affects. */ 1079 struct ieee80211_rx_stats { 1080 /* u32 mac_time[2]; */ 1081 s8 rssi; 1082 u8 signal; 1083 u8 noise; 1084 u8 received_channel; 1085 u16 rate; /* in 100 kbps */ 1086 /* u8 control; */ 1087 u8 mask; 1088 u8 freq; 1089 u16 len; 1090 }; 1091 1092 /* IEEE 802.11 requires that STA supports concurrent reception of at least 1093 * three fragmented frames. This define can be increased to support more 1094 * concurrent frames, but it should be noted that each entry can consume about 1095 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 1096 #define IEEE80211_FRAG_CACHE_LEN 4 1097 1098 struct ieee80211_frag_entry { 1099 u32 first_frag_time; 1100 uint seq; 1101 uint last_frag; 1102 uint qos; /* jackson */ 1103 uint tid; /* jackson */ 1104 struct sk_buff *skb; 1105 u8 src_addr[ETH_ALEN]; 1106 u8 dst_addr[ETH_ALEN]; 1107 }; 1108 1109 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1110 struct ieee80211_stats { 1111 uint tx_unicast_frames; 1112 uint tx_multicast_frames; 1113 uint tx_fragments; 1114 uint tx_unicast_octets; 1115 uint tx_multicast_octets; 1116 uint tx_deferred_transmissions; 1117 uint tx_single_retry_frames; 1118 uint tx_multiple_retry_frames; 1119 uint tx_retry_limit_exceeded; 1120 uint tx_discards; 1121 uint rx_unicast_frames; 1122 uint rx_multicast_frames; 1123 uint rx_fragments; 1124 uint rx_unicast_octets; 1125 uint rx_multicast_octets; 1126 uint rx_fcs_errors; 1127 uint rx_discards_no_buffer; 1128 uint tx_discards_wrong_sa; 1129 uint rx_discards_undecryptable; 1130 uint rx_message_in_msg_fragments; 1131 uint rx_message_in_bad_msg_fragments; 1132 }; 1133 #endif /* PLATFORM_FREEBSD */ 1134 struct ieee80211_softmac_stats { 1135 uint rx_ass_ok; 1136 uint rx_ass_err; 1137 uint rx_probe_rq; 1138 uint tx_probe_rs; 1139 uint tx_beacons; 1140 uint rx_auth_rq; 1141 uint rx_auth_rs_ok; 1142 uint rx_auth_rs_err; 1143 uint tx_auth_rq; 1144 uint no_auth_rs; 1145 uint no_ass_rs; 1146 uint tx_ass_rq; 1147 uint rx_ass_rq; 1148 uint tx_probe_rq; 1149 uint reassoc; 1150 uint swtxstop; 1151 uint swtxawake; 1152 }; 1153 1154 #define SEC_KEY_1 (1<<0) 1155 #define SEC_KEY_2 (1<<1) 1156 #define SEC_KEY_3 (1<<2) 1157 #define SEC_KEY_4 (1<<3) 1158 #define SEC_ACTIVE_KEY (1<<4) 1159 #define SEC_AUTH_MODE (1<<5) 1160 #define SEC_UNICAST_GROUP (1<<6) 1161 #define SEC_LEVEL (1<<7) 1162 #define SEC_ENABLED (1<<8) 1163 1164 #define SEC_LEVEL_0 0 /* None */ 1165 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 1166 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 1167 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 1168 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 1169 1170 #define WEP_KEYS 4 1171 #define WEP_KEY_LEN 13 1172 #define BIP_MAX_KEYID 5 1173 #define BIP_AAD_SIZE 20 1174 1175 #if defined(PLATFORM_LINUX) 1176 struct ieee80211_security { 1177 u16 active_key:2, 1178 enabled:1, 1179 auth_mode:2, 1180 auth_algo:4, 1181 unicast_uses_group:1; 1182 u8 key_sizes[WEP_KEYS]; 1183 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 1184 u8 level; 1185 u16 flags; 1186 } __attribute__((packed)); 1187 1188 #endif 1189 1190 /* 1191 1192 802.11 data frame from AP 1193 1194 ,-------------------------------------------------------------------. 1195 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1196 |------|------|---------|---------|---------|------|---------|------| 1197 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1198 | | tion | (BSSID) | | | ence | data | | 1199 `-------------------------------------------------------------------' 1200 1201 Total: 28-2340 bytes 1202 1203 */ 1204 1205 struct ieee80211_header_data { 1206 u16 frame_ctl; 1207 u16 duration_id; 1208 u8 addr1[6]; 1209 u8 addr2[6]; 1210 u8 addr3[6]; 1211 u16 seq_ctrl; 1212 }; 1213 1214 #define BEACON_PROBE_SSID_ID_POSITION 12 1215 1216 /* Management Frame Information Element Types */ 1217 #define MFIE_TYPE_SSID 0 1218 #define MFIE_TYPE_RATES 1 1219 #define MFIE_TYPE_FH_SET 2 1220 #define MFIE_TYPE_DS_SET 3 1221 #define MFIE_TYPE_CF_SET 4 1222 #define MFIE_TYPE_TIM 5 1223 #define MFIE_TYPE_IBSS_SET 6 1224 #define MFIE_TYPE_CHALLENGE 16 1225 #define MFIE_TYPE_ERP 42 1226 #define MFIE_TYPE_RSN 48 1227 #define MFIE_TYPE_RATES_EX 50 1228 #define MFIE_TYPE_GENERIC 221 1229 1230 #if defined(PLATFORM_LINUX) 1231 struct ieee80211_info_element_hdr { 1232 u8 id; 1233 u8 len; 1234 } __attribute__((packed)); 1235 1236 struct ieee80211_info_element { 1237 u8 id; 1238 u8 len; 1239 u8 data[0]; 1240 } __attribute__((packed)); 1241 #endif 1242 1243 1244 /* 1245 * These are the data types that can make up management packets 1246 * 1247 u16 auth_algorithm; 1248 u16 auth_sequence; 1249 u16 beacon_interval; 1250 u16 capability; 1251 u8 current_ap[ETH_ALEN]; 1252 u16 listen_interval; 1253 struct { 1254 u16 association_id:14, reserved:2; 1255 } __attribute__ ((packed)); 1256 u32 time_stamp[2]; 1257 u16 reason; 1258 u16 status; 1259 */ 1260 1261 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1262 #define IEEE80211_DEFAULT_BASIC_RATE 10 1263 1264 1265 #if defined(PLATFORM_LINUX) 1266 struct ieee80211_authentication { 1267 struct ieee80211_header_data header; 1268 u16 algorithm; 1269 u16 transaction; 1270 u16 status; 1271 /* struct ieee80211_info_element_hdr info_element; */ 1272 } __attribute__((packed)); 1273 1274 1275 struct ieee80211_probe_response { 1276 struct ieee80211_header_data header; 1277 u32 time_stamp[2]; 1278 u16 beacon_interval; 1279 u16 capability; 1280 struct ieee80211_info_element info_element; 1281 } __attribute__((packed)); 1282 1283 struct ieee80211_probe_request { 1284 struct ieee80211_header_data header; 1285 /*struct ieee80211_info_element info_element;*/ 1286 } __attribute__((packed)); 1287 1288 struct ieee80211_assoc_request_frame { 1289 struct rtw_ieee80211_hdr_3addr header; 1290 u16 capability; 1291 u16 listen_interval; 1292 /* u8 current_ap[ETH_ALEN]; */ 1293 struct ieee80211_info_element_hdr info_element; 1294 } __attribute__((packed)); 1295 1296 struct ieee80211_assoc_response_frame { 1297 struct rtw_ieee80211_hdr_3addr header; 1298 u16 capability; 1299 u16 status; 1300 u16 aid; 1301 /* struct ieee80211_info_element info_element; supported rates */ 1302 } __attribute__((packed)); 1303 #endif 1304 1305 struct ieee80211_txb { 1306 u8 nr_frags; 1307 u8 encrypted; 1308 u16 reserved; 1309 u16 frag_size; 1310 u16 payload_size; 1311 struct sk_buff *fragments[0]; 1312 }; 1313 1314 1315 /* SWEEP TABLE ENTRIES NUMBER*/ 1316 #define MAX_SWEEP_TAB_ENTRIES 42 1317 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1318 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1319 * only use 8, and then use extended rates for the remaining supported 1320 * rates. Other APs, however, stick all of their supported rates on the 1321 * main rates information element... */ 1322 #define MAX_RATES_LENGTH ((u8)12) 1323 #define MAX_RATES_EX_LENGTH ((u8)16) 1324 #define MAX_NETWORK_COUNT 128 1325 #define IEEE80211_SOFTMAC_SCAN_TIME 400 1326 /* (HZ / 2) */ 1327 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1328 1329 #define CRC_LENGTH 4U 1330 1331 #define MAX_WPA_IE_LEN (256) 1332 #define MAX_WPS_IE_LEN (512) 1333 #define MAX_OWE_IE_LEN (128) 1334 #define MAX_P2P_IE_LEN (256) 1335 #define MAX_WFD_IE_LEN (128) 1336 1337 #define NETWORK_EMPTY_ESSID (1<<0) 1338 #define NETWORK_HAS_OFDM (1<<1) 1339 #define NETWORK_HAS_CCK (1<<2) 1340 1341 #define IEEE80211_DTIM_MBCAST 4 1342 #define IEEE80211_DTIM_UCAST 2 1343 #define IEEE80211_DTIM_VALID 1 1344 #define IEEE80211_DTIM_INVALID 0 1345 1346 #define IEEE80211_PS_DISABLED 0 1347 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1348 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1349 #define IW_ESSID_MAX_SIZE 32 1350 #if 0 1351 struct ieee80211_network { 1352 /* These entries are used to identify a unique network */ 1353 u8 bssid[ETH_ALEN]; 1354 u8 channel; 1355 /* Ensure null-terminated for any debug msgs */ 1356 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1357 u8 ssid_len; 1358 u8 rssi; /* relative signal strength */ 1359 u8 sq; /* signal quality */ 1360 1361 /* These are network statistics */ 1362 /* struct ieee80211_rx_stats stats; */ 1363 u16 capability; 1364 u16 aid; 1365 u8 rates[MAX_RATES_LENGTH]; 1366 u8 rates_len; 1367 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1368 u8 rates_ex_len; 1369 1370 u8 edca_parmsets[18]; 1371 1372 u8 mode; 1373 u8 flags; 1374 u8 time_stamp[8]; 1375 u16 beacon_interval; 1376 u16 listen_interval; 1377 u16 atim_window; 1378 u8 wpa_ie[MAX_WPA_IE_LEN]; 1379 size_t wpa_ie_len; 1380 u8 rsn_ie[MAX_WPA_IE_LEN]; 1381 size_t rsn_ie_len; 1382 u8 country[6]; 1383 u8 dtim_period; 1384 u8 dtim_data; 1385 u8 power_constraint; 1386 u8 qosinfo; 1387 u8 qbssload[5]; 1388 u8 network_type; 1389 int join_res; 1390 unsigned long last_scanned; 1391 }; 1392 #endif 1393 /* 1394 join_res: 1395 -1: authentication fail 1396 -2: association fail 1397 > 0: TID 1398 */ 1399 1400 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1401 1402 enum ieee80211_state { 1403 1404 /* the card is not linked at all */ 1405 IEEE80211_NOLINK = 0, 1406 1407 /* IEEE80211_ASSOCIATING* are for BSS client mode 1408 * the driver shall not perform RX filtering unless 1409 * the state is LINKED. 1410 * The driver shall just check for the state LINKED and 1411 * defaults to NOLINK for ALL the other states (including 1412 * LINKED_SCANNING) 1413 */ 1414 1415 /* the association procedure will start (wq scheduling)*/ 1416 IEEE80211_ASSOCIATING, 1417 IEEE80211_ASSOCIATING_RETRY, 1418 1419 /* the association procedure is sending AUTH request*/ 1420 IEEE80211_ASSOCIATING_AUTHENTICATING, 1421 1422 /* the association procedure has successfully authentcated 1423 * and is sending association request 1424 */ 1425 IEEE80211_ASSOCIATING_AUTHENTICATED, 1426 1427 /* the link is ok. the card associated to a BSS or linked 1428 * to a ibss cell or acting as an AP and creating the bss 1429 */ 1430 IEEE80211_LINKED, 1431 1432 /* same as LINKED, but the driver shall apply RX filter 1433 * rules as we are in NO_LINK mode. As the card is still 1434 * logically linked, but it is doing a syncro site survey 1435 * then it will be back to LINKED state. 1436 */ 1437 IEEE80211_LINKED_SCANNING, 1438 1439 }; 1440 #endif /* PLATFORM_FREEBSD */ 1441 1442 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1443 #define DEFAULT_FTS 2346 1444 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 1445 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] 1446 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" 1447 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 1448 #define IP_FMT "%d.%d.%d.%d" 1449 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] 1450 #define PORT_FMT "%u" 1451 #define PORT_ARG(x) ntohs(*((u16 *)(x))) 1452 1453 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) 1454 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ 1455 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ 1456 (((Addr[5]) & 0xff) == 0xff)) 1457 #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ 1458 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) 1459 1460 1461 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1462 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1463 1464 typedef struct tx_pending_t { 1465 int frag; 1466 struct ieee80211_txb *txb; 1467 } tx_pending_t; 1468 1469 1470 1471 #define TID_NUM 16 1472 1473 #define IEEE_A (1<<0) 1474 #define IEEE_B (1<<1) 1475 #define IEEE_G (1<<2) 1476 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1477 1478 /* Baron move to ieee80211.c */ 1479 int ieee80211_is_empty_essid(const char *essid, int essid_len); 1480 int ieee80211_get_hdrlen(u16 fc); 1481 1482 #if 0 1483 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 1484 #define WLAN_ACTION_SPECTRUM_MGMT 0 1485 #define WLAN_ACTION_QOS 1 1486 #define WLAN_ACTION_DLS 2 1487 #define WLAN_ACTION_BLOCK_ACK 3 1488 #define WLAN_ACTION_RADIO_MEASUREMENT 5 1489 #define WLAN_ACTION_FT 6 1490 #define WLAN_ACTION_SA_QUERY 8 1491 #define WLAN_ACTION_WMM 17 1492 #endif 1493 1494 1495 /* Action category code */ 1496 enum rtw_ieee80211_category { 1497 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1498 RTW_WLAN_CATEGORY_QOS = 1, 1499 RTW_WLAN_CATEGORY_DLS = 2, 1500 RTW_WLAN_CATEGORY_BACK = 3, 1501 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1502 RTW_WLAN_CATEGORY_RADIO_MEAS = 5, 1503 RTW_WLAN_CATEGORY_FT = 6, 1504 RTW_WLAN_CATEGORY_HT = 7, 1505 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1506 RTW_WLAN_CATEGORY_WNM = 10, 1507 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1508 RTW_WLAN_CATEGORY_TDLS = 12, 1509 RTW_WLAN_CATEGORY_MESH = 13, 1510 RTW_WLAN_CATEGORY_MULTIHOP = 14, 1511 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, 1512 RTW_WLAN_CATEGORY_WMM = 17, 1513 RTW_WLAN_CATEGORY_VHT = 21, 1514 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1515 }; 1516 1517 #define CATEGORY_IS_GROUP_PRIVACY(cat) \ 1518 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) 1519 1520 #define CATEGORY_IS_NON_ROBUST(cat) \ 1521 (cat == RTW_WLAN_CATEGORY_PUBLIC \ 1522 || cat == RTW_WLAN_CATEGORY_HT \ 1523 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ 1524 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ 1525 || cat == RTW_WLAN_CATEGORY_VHT \ 1526 || cat == RTW_WLAN_CATEGORY_P2P) 1527 1528 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) 1529 1530 /* SPECTRUM_MGMT action code */ 1531 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1532 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1533 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1534 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1535 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1536 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1537 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1538 }; 1539 1540 /* SELF_PROTECTED action code */ 1541 enum rtw_ieee80211_self_protected_actioncode { 1542 RTW_ACT_SELF_PROTECTED_RSVD = 0, 1543 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, 1544 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, 1545 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, 1546 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, 1547 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, 1548 RTW_ACT_SELF_PROTECTED_NUM, 1549 }; 1550 1551 /* MESH action code */ 1552 enum rtw_ieee80211_mesh_actioncode { 1553 RTW_ACT_MESH_LINK_METRIC_REPORT, 1554 RTW_ACT_MESH_HWMP_PATH_SELECTION, 1555 RTW_ACT_MESH_GATE_ANNOUNCEMENT, 1556 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, 1557 RTW_ACT_MESH_MCCA_SETUP_REQUEST, 1558 RTW_ACT_MESH_MCCA_SETUP_REPLY, 1559 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, 1560 RTW_ACT_MESH_MCCA_ADVERTISEMENT, 1561 RTW_ACT_MESH_MCCA_TEARDOWN, 1562 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, 1563 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, 1564 }; 1565 1566 enum _PUBLIC_ACTION { 1567 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1568 ACT_PUBLIC_DSE_ENABLE = 1, 1569 ACT_PUBLIC_DSE_DEENABLE = 2, 1570 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1571 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1572 ACT_PUBLIC_DSE_MSR_REQ = 5, 1573 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1574 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1575 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1576 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1577 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1578 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1579 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1580 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1581 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1582 ACT_PUBLIC_LOCATION_TRACK = 15, 1583 ACT_PUBLIC_MAX 1584 }; 1585 1586 #ifdef CONFIG_TDLS 1587 enum TDLS_ACTION_FIELD { 1588 TDLS_SETUP_REQUEST = 0, 1589 TDLS_SETUP_RESPONSE = 1, 1590 TDLS_SETUP_CONFIRM = 2, 1591 TDLS_TEARDOWN = 3, 1592 TDLS_PEER_TRAFFIC_INDICATION = 4, 1593 TDLS_CHANNEL_SWITCH_REQUEST = 5, 1594 TDLS_CHANNEL_SWITCH_RESPONSE = 6, 1595 TDLS_PEER_PSM_REQUEST = 7, 1596 TDLS_PEER_PSM_RESPONSE = 8, 1597 TDLS_PEER_TRAFFIC_RESPONSE = 9, 1598 TDLS_DISCOVERY_REQUEST = 10, 1599 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ 1600 }; 1601 1602 #define TUNNELED_PROBE_REQ 15 1603 #define TUNNELED_PROBE_RSP 16 1604 #endif /* CONFIG_TDLS */ 1605 1606 /* BACK action code */ 1607 enum rtw_ieee80211_back_actioncode { 1608 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1609 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1610 RTW_WLAN_ACTION_DELBA = 2, 1611 }; 1612 1613 /* HT features action code */ 1614 enum rtw_ieee80211_ht_actioncode { 1615 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1616 RTW_WLAN_ACTION_HT_SM_PS = 1, 1617 RTW_WLAN_ACTION_HT_PSMP = 2, 1618 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1619 RTW_WLAN_ACTION_HT_CSI = 4, 1620 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1621 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1622 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1623 }; 1624 1625 /* BACK (block-ack) parties */ 1626 enum rtw_ieee80211_back_parties { 1627 RTW_WLAN_BACK_RECIPIENT = 0, 1628 RTW_WLAN_BACK_INITIATOR = 1, 1629 RTW_WLAN_BACK_TIMER = 2, 1630 }; 1631 1632 /*20/40 BSS Coexistence element */ 1633 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) 1634 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) 1635 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) 1636 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) 1637 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) 1638 1639 /* VHT features action code */ 1640 enum rtw_ieee80211_vht_actioncode { 1641 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1642 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1643 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1644 }; 1645 1646 /*IEEE 802.11r action code*/ 1647 #ifdef CONFIG_RTW_80211R 1648 enum rtw_ieee80211_ft_actioncode { 1649 RTW_WLAN_ACTION_FT_RESV, 1650 RTW_WLAN_ACTION_FT_REQ, 1651 RTW_WLAN_ACTION_FT_RSP, 1652 RTW_WLAN_ACTION_FT_CONF, 1653 RTW_WLAN_ACTION_FT_ACK, 1654 RTW_WLAN_ACTION_FT_MAX, 1655 }; 1656 #endif 1657 1658 #ifdef CONFIG_RTW_WNM 1659 enum rtw_ieee80211_wnm_actioncode { 1660 RTW_WLAN_ACTION_WNM_BTM_QUERY = 6, 1661 RTW_WLAN_ACTION_WNM_BTM_REQ = 7, 1662 RTW_WLAN_ACTION_WNM_BTM_RSP = 8, 1663 }; 1664 #endif 1665 1666 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1667 * 00:50:F2 */ 1668 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ 1669 #define WME_OUI_TYPE 2 1670 #endif /* PLATFORM_FREEBSD */ 1671 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1672 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1673 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1674 #define WME_VERSION 1 1675 1676 #define WME_ACTION_CODE_SETUP_REQUEST 0 1677 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1678 #define WME_ACTION_CODE_TEARDOWN 2 1679 1680 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1681 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1682 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1683 1684 #define WME_TSPEC_DIRECTION_UPLINK 0 1685 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1686 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1687 1688 1689 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1690 1691 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1692 1693 enum rtw_ieee80211_rann_flags { 1694 RTW_RANN_FLAG_IS_GATE = 1 << 0, 1695 }; 1696 1697 /** 1698 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags 1699 * 1700 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield 1701 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield 1702 */ 1703 enum rtw_ieee80211_preq_flags { 1704 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, 1705 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, 1706 }; 1707 1708 /** 1709 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags 1710 * 1711 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield 1712 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield 1713 */ 1714 enum rtw_ieee80211_preq_target_flags { 1715 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, 1716 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, 1717 }; 1718 1719 /** 1720 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier 1721 * 1722 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode 1723 * 1724 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) 1725 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than 1726 * this value 1727 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports 1728 * the proactive PREQ with proactive PREP subfield set to 0 1729 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA 1730 * supports the proactive PREQ with proactive PREP subfield set to 1 1731 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports 1732 * the proactive RANN 1733 */ 1734 enum rtw_ieee80211_root_mode_identifier { 1735 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, 1736 RTW_IEEE80211_ROOTMODE_ROOT = 1, 1737 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, 1738 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, 1739 RTW_IEEE80211_PROACTIVE_RANN = 4, 1740 }; 1741 1742 /** 1743 * enum rtw_ieee80211_channel_flags - channel flags 1744 * 1745 * Channel flags set by the regulatory control code. 1746 * 1747 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1748 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1749 * on this channel. 1750 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1751 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1752 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1753 * is not permitted. 1754 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1755 * is not permitted. 1756 */ 1757 enum rtw_ieee80211_channel_flags { 1758 RTW_IEEE80211_CHAN_DISABLED = 1 << 0, 1759 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1, 1760 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2, 1761 RTW_IEEE80211_CHAN_RADAR = 1 << 3, 1762 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4, 1763 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5, 1764 }; 1765 1766 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1767 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1768 1769 /* Represent channel details, subset of ieee80211_channel */ 1770 struct rtw_ieee80211_channel { 1771 /* enum ieee80211_band band; */ 1772 /* u16 center_freq; */ 1773 u16 hw_value; 1774 u32 flags; 1775 /* int max_antenna_gain; */ 1776 /* int max_power; */ 1777 /* int max_reg_power; */ 1778 /* bool beacon_found; */ 1779 /* u32 orig_flags; */ 1780 /* int orig_mag; */ 1781 /* int orig_mpwr; */ 1782 }; 1783 1784 #define CHAN_FMT \ 1785 /*"band:%d, "*/ \ 1786 /*"center_freq:%u, "*/ \ 1787 "hw_value:%u, " \ 1788 "flags:0x%08x" \ 1789 /*"max_antenna_gain:%d\n"*/ \ 1790 /*"max_power:%d\n"*/ \ 1791 /*"max_reg_power:%d\n"*/ \ 1792 /*"beacon_found:%u\n"*/ \ 1793 /*"orig_flags:0x%08x\n"*/ \ 1794 /*"orig_mag:%d\n"*/ \ 1795 /*"orig_mpwr:%d\n"*/ 1796 1797 #define CHAN_ARG(channel) \ 1798 /*(channel)->band*/ \ 1799 /*, (channel)->center_freq*/ \ 1800 (channel)->hw_value \ 1801 , (channel)->flags \ 1802 /*, (channel)->max_antenna_gain*/ \ 1803 /*, (channel)->max_power*/ \ 1804 /*, (channel)->max_reg_power*/ \ 1805 /*, (channel)->beacon_found*/ \ 1806 /*, (channel)->orig_flags*/ \ 1807 /*, (channel)->orig_mag*/ \ 1808 /*, (channel)->orig_mpwr*/ \ 1809 1810 /* Parsed Information Elements */ 1811 struct rtw_ieee802_11_elems { 1812 u8 *ssid; 1813 u8 ssid_len; 1814 u8 *supp_rates; 1815 u8 supp_rates_len; 1816 u8 *fh_params; 1817 u8 fh_params_len; 1818 u8 *ds_params; 1819 u8 ds_params_len; 1820 u8 *cf_params; 1821 u8 cf_params_len; 1822 u8 *tim; 1823 u8 tim_len; 1824 u8 *ibss_params; 1825 u8 ibss_params_len; 1826 u8 *challenge; 1827 u8 challenge_len; 1828 u8 *erp_info; 1829 u8 erp_info_len; 1830 u8 *ext_supp_rates; 1831 u8 ext_supp_rates_len; 1832 u8 *wpa_ie; 1833 u8 wpa_ie_len; 1834 u8 *rsn_ie; 1835 u8 rsn_ie_len; 1836 u8 *wme; 1837 u8 wme_len; 1838 u8 *wme_tspec; 1839 u8 wme_tspec_len; 1840 u8 *wps_ie; 1841 u8 wps_ie_len; 1842 u8 *power_cap; 1843 u8 power_cap_len; 1844 u8 *supp_channels; 1845 u8 supp_channels_len; 1846 u8 *mdie; 1847 u8 mdie_len; 1848 u8 *ftie; 1849 u8 ftie_len; 1850 u8 *timeout_int; 1851 u8 timeout_int_len; 1852 u8 *ht_capabilities; 1853 u8 ht_capabilities_len; 1854 u8 *ht_operation; 1855 u8 ht_operation_len; 1856 u8 *vendor_ht_cap; 1857 u8 vendor_ht_cap_len; 1858 u8 *vht_capabilities; 1859 u8 vht_capabilities_len; 1860 u8 *vht_operation; 1861 u8 vht_operation_len; 1862 u8 *vht_op_mode_notify; 1863 u8 vht_op_mode_notify_len; 1864 u8 *rm_en_cap; 1865 u8 rm_en_cap_len; 1866 #ifdef CONFIG_RTW_MESH 1867 u8 *preq; 1868 u8 preq_len; 1869 u8 *prep; 1870 u8 prep_len; 1871 u8 *perr; 1872 u8 perr_len; 1873 u8 *rann; 1874 u8 rann_len; 1875 #endif 1876 }; 1877 1878 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1879 1880 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1881 struct rtw_ieee802_11_elems *elems, 1882 int show_errors); 1883 1884 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1885 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen); 1886 1887 enum secondary_ch_offset { 1888 SCN = 0, /* no secondary channel */ 1889 SCA = 1, /* secondary channel above */ 1890 SCB = 3, /* secondary channel below */ 1891 }; 1892 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1893 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1894 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 1895 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 1896 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); 1897 1898 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); 1899 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); 1900 1901 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1902 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1903 1904 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1905 1906 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) 1907 1908 #define MFP_NO 0 1909 #define MFP_INVALID 1 1910 #define MFP_OPTIONAL 2 1911 #define MFP_REQUIRED 3 1912 1913 struct rsne_info { 1914 u8 *gcs; 1915 u16 pcs_cnt; 1916 u8 *pcs_list; 1917 u16 akm_cnt; 1918 u8 *akm_list; 1919 u8 *cap; 1920 u16 pmkid_cnt; 1921 u8 *pmkid_list; 1922 u8 *gmcs; 1923 1924 u8 err; 1925 }; 1926 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info); 1927 1928 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1929 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1930 int rtw_get_wpa_cipher_suite(u8 *s); 1931 int rtw_get_wpa2_cipher_suite(u8 *s); 1932 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1933 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm); 1934 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm, u8 *mfp_opt); 1935 1936 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); 1937 1938 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1939 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); 1940 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1941 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr); 1942 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content); 1943 1944 u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen); 1945 1946 /** 1947 * for_each_ie - iterate over continuous IEs 1948 * @ie: 1949 * @buf: 1950 * @buf_len: 1951 */ 1952 #define for_each_ie(ie, buf, buf_len) \ 1953 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1954 1955 void dump_ies(void *sel, const u8 *buf, u32 buf_len); 1956 1957 #ifdef CONFIG_80211N_HT 1958 #define HT_SC_OFFSET_MAX 4 1959 extern const char *const _ht_sc_offset_str[]; 1960 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) 1961 1962 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); 1963 #endif 1964 1965 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); 1966 1967 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1968 1969 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1970 1971 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a 1972 , u8 ch_b, u8 bw_b, u8 offset_b); 1973 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset 1974 , u8 *g_ch, u8 *g_bw, u8 *g_offset); 1975 1976 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); 1977 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); 1978 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); 1979 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); 1980 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1981 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1982 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); 1983 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); 1984 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1985 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); 1986 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); 1987 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1988 1989 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); 1990 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); 1991 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1992 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1993 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); 1994 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1995 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); 1996 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); 1997 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1998 1999 uint rtw_get_rateset_len(u8 *rateset); 2000 2001 struct registry_priv; 2002 int rtw_generate_ie(struct registry_priv *pregistrypriv); 2003 2004 int rtw_get_bit_value_from_ieee_value(u8 val); 2005 2006 uint rtw_is_cckrates_included(u8 *rate); 2007 2008 uint rtw_is_cckratesonly_included(u8 *rate); 2009 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); 2010 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 2011 2012 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); 2013 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); 2014 2015 u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); 2016 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); 2017 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); 2018 2019 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 2020 const char *action_public_str(u8 action); 2021 2022 u8 key_2char2num(u8 hch, u8 lch); 2023 u8 str_2char2num(u8 hch, u8 lch); 2024 void macstr2num(u8 *dst, u8 *src); 2025 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); 2026 int wifirate2_ratetbl_inx(unsigned char rate); 2027 2028 2029 #endif /* IEEE80211_H */ 2030