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 (SIOCDEVPRIVATE + 2) 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 #endif /* CONFIG_AP_MODE */ 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 #define IEEE_CMD_SET_WPA_PARAM 1 81 #define IEEE_CMD_SET_WPA_IE 2 82 #define IEEE_CMD_SET_ENCRYPTION 3 83 #define IEEE_CMD_MLME 4 84 85 #define IEEE_PARAM_WPA_ENABLED 1 86 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 87 #define IEEE_PARAM_DROP_UNENCRYPTED 3 88 #define IEEE_PARAM_PRIVACY_INVOKED 4 89 #define IEEE_PARAM_AUTH_ALGS 5 90 #define IEEE_PARAM_IEEE_802_1X 6 91 #define IEEE_PARAM_WPAX_SELECT 7 92 93 #define AUTH_ALG_OPEN_SYSTEM 0x1 94 #define AUTH_ALG_SHARED_KEY 0x2 95 #define AUTH_ALG_LEAP 0x00000004 96 97 #define IEEE_MLME_STA_DEAUTH 1 98 #define IEEE_MLME_STA_DISASSOC 2 99 100 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 101 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 102 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 103 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 104 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 105 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 106 107 108 #define IEEE_CRYPT_ALG_NAME_LEN 16 109 110 #define WPA_CIPHER_NONE BIT(0) 111 #define WPA_CIPHER_WEP40 BIT(1) 112 #define WPA_CIPHER_WEP104 BIT(2) 113 #define WPA_CIPHER_TKIP BIT(3) 114 #define WPA_CIPHER_CCMP BIT(4) 115 #define WPA_CIPHER_GCMP BIT(5) 116 #define WPA_CIPHER_GCMP_256 BIT(6) 117 #define WPA_CIPHER_CCMP_256 BIT(7) 118 #define WPA_CIPHER_BIP_CMAC_128 BIT(8) 119 #define WPA_CIPHER_BIP_GMAC_128 BIT(9) 120 #define WPA_CIPHER_BIP_GMAC_256 BIT(10) 121 #define WPA_CIPHER_BIP_CMAC_256 BIT(11) 122 123 124 #define WPA_SELECTOR_LEN 4 125 extern u8 RTW_WPA_OUI_TYPE[] ; 126 extern u16 RTW_WPA_VERSION ; 127 extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 128 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 129 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 130 extern u8 WPA_CIPHER_SUITE_NONE[]; 131 extern u8 WPA_CIPHER_SUITE_WEP40[]; 132 extern u8 WPA_CIPHER_SUITE_TKIP[]; 133 extern u8 WPA_CIPHER_SUITE_WRAP[]; 134 extern u8 WPA_CIPHER_SUITE_CCMP[]; 135 extern u8 RSN_CIPHER_SUITE_GCMP[]; 136 extern u8 RSN_CIPHER_SUITE_GCMP_256[]; 137 extern u8 RSN_CIPHER_SUITE_CCMP_256[]; 138 extern u8 WPA_CIPHER_SUITE_WEP104[]; 139 140 141 #define RSN_HEADER_LEN 4 142 #define RSN_SELECTOR_LEN 4 143 144 extern u16 RSN_VERSION_BSD; 145 extern u8 RSN_CIPHER_SUITE_NONE[]; 146 extern u8 RSN_CIPHER_SUITE_WEP40[]; 147 extern u8 RSN_CIPHER_SUITE_TKIP[]; 148 extern u8 RSN_CIPHER_SUITE_WRAP[]; 149 extern u8 RSN_CIPHER_SUITE_CCMP[]; 150 extern u8 RSN_CIPHER_SUITE_WEP104[]; 151 152 /* AKM suite type */ 153 extern u8 WLAN_AKM_8021X[]; 154 extern u8 WLAN_AKM_PSK[]; 155 extern u8 WLAN_AKM_FT_8021X[]; 156 extern u8 WLAN_AKM_FT_PSK[]; 157 extern u8 WLAN_AKM_8021X_SHA256[]; 158 extern u8 WLAN_AKM_PSK_SHA256[]; 159 extern u8 WLAN_AKM_TDLS[]; 160 extern u8 WLAN_AKM_SAE[]; 161 extern u8 WLAN_AKM_FT_OVER_SAE[]; 162 extern u8 WLAN_AKM_8021X_SUITE_B[]; 163 extern u8 WLAN_AKM_8021X_SUITE_B_192[]; 164 extern u8 WLAN_AKM_FILS_SHA256[]; 165 extern u8 WLAN_AKM_FILS_SHA384[]; 166 extern u8 WLAN_AKM_FT_FILS_SHA256[]; 167 extern u8 WLAN_AKM_FT_FILS_SHA384[]; 168 169 #define WLAN_AKM_TYPE_8021X BIT(0) 170 #define WLAN_AKM_TYPE_PSK BIT(1) 171 #define WLAN_AKM_TYPE_FT_8021X BIT(2) 172 #define WLAN_AKM_TYPE_FT_PSK BIT(3) 173 #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4) 174 #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5) 175 #define WLAN_AKM_TYPE_TDLS BIT(6) 176 #define WLAN_AKM_TYPE_SAE BIT(7) 177 #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8) 178 #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9) 179 #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10) 180 #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11) 181 #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12) 182 #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13) 183 #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14) 184 185 /* IEEE 802.11i */ 186 #define PMKID_LEN 16 187 #define PMK_LEN 32 188 #define PMK_LEN_SUITE_B_192 48 189 #define PMK_LEN_MAX 48 190 #define WPA_REPLAY_COUNTER_LEN 8 191 #define WPA_NONCE_LEN 32 192 #define WPA_KEY_RSC_LEN 8 193 #define WPA_GMK_LEN 32 194 #define WPA_GTK_MAX_LEN 32 195 196 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 197 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 198 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 199 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 200 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 201 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 202 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 203 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 204 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 205 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 206 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 207 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 208 #define WPA_KEY_INFO_ACK BIT(7) 209 #define WPA_KEY_INFO_MIC BIT(8) 210 #define WPA_KEY_INFO_SECURE BIT(9) 211 #define WPA_KEY_INFO_ERROR BIT(10) 212 #define WPA_KEY_INFO_REQUEST BIT(11) 213 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 214 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 215 216 struct ieee802_1x_hdr { 217 u8 version; 218 u8 type; 219 u16 length; 220 /* followed by length octets of data */ 221 }; 222 223 struct wpa_eapol_key { 224 u8 type; 225 /* Note: key_info, key_length, and key_data_length are unaligned */ 226 u8 key_info[2]; /* big endian */ 227 u8 key_length[2]; /* big endian */ 228 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 229 u8 key_nonce[WPA_NONCE_LEN]; 230 u8 key_iv[16]; 231 u8 key_rsc[WPA_KEY_RSC_LEN]; 232 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 233 u8 key_mic[16]; 234 u8 key_data_length[2]; /* big endian */ 235 /* followed by key_data_length bytes of key_data */ 236 }; 237 238 typedef enum _RATEID_IDX_ { 239 RATEID_IDX_BGN_40M_2SS = 0, 240 RATEID_IDX_BGN_40M_1SS = 1, 241 RATEID_IDX_BGN_20M_2SS_BN = 2, 242 RATEID_IDX_BGN_20M_1SS_BN = 3, 243 RATEID_IDX_GN_N2SS = 4, 244 RATEID_IDX_GN_N1SS = 5, 245 RATEID_IDX_BG = 6, 246 RATEID_IDX_G = 7, 247 RATEID_IDX_B = 8, 248 RATEID_IDX_VHT_2SS = 9, 249 RATEID_IDX_VHT_1SS = 10, 250 RATEID_IDX_MIX1 = 11, 251 RATEID_IDX_MIX2 = 12, 252 RATEID_IDX_VHT_3SS = 13, 253 RATEID_IDX_BGN_3SS = 14, 254 RATEID_IDX_BGN_4SS = 15, 255 RATEID_IDX_VHT_4SS = 16, 256 } RATEID_IDX, *PRATEID_IDX; 257 258 typedef enum _RATR_TABLE_MODE { 259 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 260 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 261 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 262 RATR_INX_WIRELESS_N = 3, 263 RATR_INX_WIRELESS_GB = 4, 264 RATR_INX_WIRELESS_G = 5, 265 RATR_INX_WIRELESS_B = 6, 266 RATR_INX_WIRELESS_MC = 7, 267 RATR_INX_WIRELESS_AC_N = 8, 268 } RATR_TABLE_MODE, *PRATR_TABLE_MODE; 269 270 271 enum NETWORK_TYPE { 272 WIRELESS_INVALID = 0, 273 /* Sub-Element */ 274 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ 275 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ 276 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ 277 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ 278 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ 279 WIRELESS_AUTO = BIT(5), 280 WIRELESS_11AC = BIT(6), 281 282 /* Combination */ 283 /* Type for current wireless mode */ 284 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 285 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 286 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 287 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 288 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 289 WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC), 290 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC), 291 292 293 /* Type for registry default wireless mode */ 294 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 295 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), 296 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), 297 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC), 298 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC), 299 }; 300 301 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G 302 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G 303 304 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A))) 305 306 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE) 307 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE) 308 309 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 310 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE) 311 312 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 313 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 314 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) 315 316 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE) 317 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE) 318 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE) 319 320 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE) 321 322 323 324 325 326 typedef struct ieee_param { 327 u32 cmd; 328 u8 sta_addr[ETH_ALEN]; 329 union { 330 struct { 331 u8 name; 332 u32 value; 333 } wpa_param; 334 struct { 335 u32 len; 336 u8 reserved[32]; 337 u8 data[0]; 338 } wpa_ie; 339 struct { 340 int command; 341 int reason_code; 342 } mlme; 343 struct { 344 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 345 u8 set_tx; 346 u32 err; 347 u8 idx; 348 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 349 u16 key_len; 350 u8 key[0]; 351 } crypt; 352 #ifdef CONFIG_AP_MODE 353 struct { 354 u16 aid; 355 u16 capability; 356 int flags; 357 u8 tx_supp_rates[16]; 358 struct rtw_ieee80211_ht_cap ht_cap; 359 } add_sta; 360 struct { 361 u8 reserved[2];/* for set max_num_sta */ 362 u8 buf[0]; 363 } bcn_ie; 364 #endif 365 366 } u; 367 } ieee_param; 368 369 #ifdef CONFIG_AP_MODE 370 typedef struct ieee_param_ex { 371 u32 cmd; 372 u8 sta_addr[ETH_ALEN]; 373 u8 data[0]; 374 } ieee_param_ex; 375 376 struct sta_data { 377 u16 aid; 378 u16 capability; 379 int flags; 380 u32 sta_set; 381 u8 tx_supp_rates[16]; 382 u32 tx_supp_rates_len; 383 struct rtw_ieee80211_ht_cap ht_cap; 384 u64 rx_pkts; 385 u64 rx_bytes; 386 u64 rx_drops; 387 u64 tx_pkts; 388 u64 tx_bytes; 389 u64 tx_drops; 390 }; 391 #endif 392 393 394 #if WIRELESS_EXT < 17 395 #define IW_QUAL_QUAL_INVALID 0x10 396 #define IW_QUAL_LEVEL_INVALID 0x20 397 #define IW_QUAL_NOISE_INVALID 0x40 398 #define IW_QUAL_QUAL_UPDATED 0x1 399 #define IW_QUAL_LEVEL_UPDATED 0x2 400 #define IW_QUAL_NOISE_UPDATED 0x4 401 #endif 402 403 #define IEEE80211_DATA_LEN 2304 404 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 405 6.2.1.1.2. 406 407 The figure in section 7.1.2 suggests a body size of up to 2312 408 bytes is allowed, which is a bit confusing, I suspect this 409 represents the 2304 bytes of real data, plus a possible 8 bytes of 410 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 411 412 413 #define IEEE80211_HLEN 30 414 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 415 416 417 /* this is stolen from ipw2200 driver */ 418 #define IEEE_IBSS_MAC_HASH_SIZE 31 419 420 struct ieee_ibss_seq { 421 u8 mac[ETH_ALEN]; 422 u16 seq_num; 423 u16 frag_num; 424 unsigned long packet_time; 425 _list list; 426 }; 427 428 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 429 430 struct rtw_ieee80211_hdr { 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 u8 addr4[ETH_ALEN]; 438 } __attribute__((packed)); 439 440 struct rtw_ieee80211_hdr_3addr { 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 } __attribute__((packed)); 448 449 450 struct rtw_ieee80211_hdr_qos { 451 u16 frame_ctl; 452 u16 duration_id; 453 u8 addr1[ETH_ALEN]; 454 u8 addr2[ETH_ALEN]; 455 u8 addr3[ETH_ALEN]; 456 u16 seq_ctl; 457 u8 addr4[ETH_ALEN]; 458 u16 qc; 459 } __attribute__((packed)); 460 461 struct rtw_ieee80211_hdr_3addr_qos { 462 u16 frame_ctl; 463 u16 duration_id; 464 u8 addr1[ETH_ALEN]; 465 u8 addr2[ETH_ALEN]; 466 u8 addr3[ETH_ALEN]; 467 u16 seq_ctl; 468 u16 qc; 469 } __attribute__((packed)); 470 471 struct eapol { 472 u8 snap[6]; 473 u16 ethertype; 474 u8 version; 475 u8 type; 476 u16 length; 477 } __attribute__((packed)); 478 479 struct rtw_ieee80211s_hdr { 480 u8 flags; 481 u8 ttl; 482 u32 seqnum; 483 u8 eaddr1[ETH_ALEN]; 484 u8 eaddr2[ETH_ALEN]; 485 } __attribute__((packed)); 486 487 /** 488 * struct rtw_ieee80211_rann_ie 489 * 490 * This structure refers to "Root Announcement information element" 491 */ 492 struct rtw_ieee80211_rann_ie { 493 u8 rann_flags; 494 u8 rann_hopcount; 495 u8 rann_ttl; 496 u8 rann_addr[ETH_ALEN]; 497 u32 rann_seq; 498 u32 rann_interval; 499 u32 rann_metric; 500 } __attribute__((packed)); 501 #endif 502 503 /* Some IEEE 802.11x packet types are corresponding to parsing_eapol_packet() */ 504 enum eap_type { 505 EAP_PACKET = 0, 506 NON_EAPOL, 507 EAPOL_START, 508 EAPOL_LOGOFF, 509 EAPOL_KEY, 510 EAPOL_ENCAP_ASF_ALERT, 511 EAPOL_PACKET, 512 EAPOL_WPA_GROUP_KEY_1_2, 513 EAPOL_WPA_GROUP_KEY_2_2, 514 EAPOL_1_4, 515 EAPOL_2_4, 516 EAPOL_3_4, 517 EAPOL_4_4, 518 }; 519 520 #define IEEE80211_3ADDR_LEN 24 521 #define IEEE80211_4ADDR_LEN 30 522 #define IEEE80211_FCS_LEN 4 523 524 #define MIN_FRAG_THRESHOLD 256U 525 #define MAX_FRAG_THRESHOLD 2346U 526 527 /* Frame control field constants */ 528 #define RTW_IEEE80211_FCTL_VERS 0x0003 529 #define RTW_IEEE80211_FCTL_FTYPE 0x000c 530 #define RTW_IEEE80211_FCTL_STYPE 0x00f0 531 #define RTW_IEEE80211_FCTL_TODS 0x0100 532 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 533 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 534 #define RTW_IEEE80211_FCTL_RETRY 0x0800 535 #define RTW_IEEE80211_FCTL_PM 0x1000 536 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 537 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 538 #define RTW_IEEE80211_FCTL_ORDER 0x8000 539 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 540 541 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 542 #define RTW_IEEE80211_FTYPE_CTL 0x0004 543 #define RTW_IEEE80211_FTYPE_DATA 0x0008 544 #define RTW_IEEE80211_FTYPE_EXT 0x000c 545 546 /* management */ 547 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 548 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 549 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 550 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 551 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 552 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 553 #define RTW_IEEE80211_STYPE_BEACON 0x0080 554 #define RTW_IEEE80211_STYPE_ATIM 0x0090 555 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 556 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 557 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 558 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 559 560 /* control */ 561 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 562 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 563 #define RTW_IEEE80211_STYPE_BACK 0x0090 564 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 565 #define RTW_IEEE80211_STYPE_RTS 0x00B0 566 #define RTW_IEEE80211_STYPE_CTS 0x00C0 567 #define RTW_IEEE80211_STYPE_ACK 0x00D0 568 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 569 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 570 571 /* data */ 572 #define RTW_IEEE80211_STYPE_DATA 0x0000 573 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 574 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 575 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 576 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 577 #define RTW_IEEE80211_STYPE_CFACK 0x0050 578 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 579 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 580 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 581 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 582 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 583 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 584 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 585 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 586 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 587 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 588 589 /* sequence control field */ 590 #define RTW_IEEE80211_SCTL_FRAG 0x000F 591 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 592 593 594 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 595 #define RTW_ERP_INFO_USE_PROTECTION BIT(1) 596 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 597 598 /* QoS,QOS */ 599 #define NORMAL_ACK 0 600 #define NO_ACK 1 601 #define NON_EXPLICIT_ACK 2 602 #define BLOCK_ACK 3 603 604 #ifndef ETH_P_PAE 605 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 606 #endif /* ETH_P_PAE */ 607 608 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 609 610 #define ETH_P_ECONET 0x0018 611 612 #ifndef ETH_P_80211_RAW 613 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 614 #endif 615 616 /* IEEE 802.11 defines */ 617 618 #define P80211_OUI_LEN 3 619 620 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 621 622 struct ieee80211_snap_hdr { 623 624 u8 dsap; /* always 0xAA */ 625 u8 ssap; /* always 0xAA */ 626 u8 ctrl; /* always 0x03 */ 627 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 628 629 } __attribute__((packed)); 630 631 #endif 632 633 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 634 635 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 636 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 637 638 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 639 640 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 641 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 642 643 /* Authentication algorithms */ 644 #define WLAN_AUTH_OPEN 0 645 #define WLAN_AUTH_SHARED_KEY 1 646 #define WLAN_AUTH_SAE 3 647 648 #define WLAN_AUTH_CHALLENGE_LEN 128 649 650 #define WLAN_CAPABILITY_BSS (1<<0) 651 #define WLAN_CAPABILITY_IBSS (1<<1) 652 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 653 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 654 #define WLAN_CAPABILITY_PRIVACY (1<<4) 655 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 656 #define WLAN_CAPABILITY_PBCC (1<<6) 657 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 658 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 659 660 /* Status codes */ 661 #define WLAN_STATUS_SUCCESS 0 662 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 663 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 664 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 665 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 666 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 667 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 668 #define WLAN_STATUS_CHALLENGE_FAIL 15 669 #define WLAN_STATUS_AUTH_TIMEOUT 16 670 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 671 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 672 /* 802.11b */ 673 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 674 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 675 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 676 677 /* Reason codes */ 678 #define WLAN_REASON_UNSPECIFIED 1 679 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 680 #define WLAN_REASON_DEAUTH_LEAVING 3 681 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 682 #define WLAN_REASON_DISASSOC_AP_BUSY 5 683 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 684 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 685 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 686 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 687 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 688 #define WLAN_REASON_MESH_PEER_CANCELED 52 689 #define WLAN_REASON_MESH_MAX_PEERS 53 690 #define WLAN_REASON_MESH_CONFIG 54 691 #define WLAN_REASON_MESH_CLOSE 55 692 #define WLAN_REASON_MESH_MAX_RETRIES 56 693 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57 694 #define WLAN_REASON_MESH_INVALID_GTK 58 695 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59 696 #define WLAN_REASON_MESH_INVALID_SECURITY 60 697 #define WLAN_REASON_MESH_PATH_NOPROXY 61 698 #define WLAN_REASON_MESH_PATH_NOFORWARD 62 699 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63 700 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64 701 #define WLAN_REASON_MESH_CHAN_REGULATORY 65 702 #define WLAN_REASON_MESH_CHAN 66 703 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532 704 #define WLAN_REASON_ACTIVE_ROAM 65533 705 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 706 #define WLAN_REASON_EXPIRATION_CHK 65535 707 708 #define WLAN_REASON_IS_PRIVATE(reason) ( \ 709 reason == WLAN_REASON_EXPIRATION_CHK \ 710 || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \ 711 || reason == WLAN_REASON_ACTIVE_ROAM \ 712 || reason == WLAN_REASON_SA_QUERY_TIMEOUT \ 713 ) 714 715 /* Information Element IDs */ 716 #define WLAN_EID_SSID 0 717 #define WLAN_EID_SUPP_RATES 1 718 #define WLAN_EID_FH_PARAMS 2 719 #define WLAN_EID_DS_PARAMS 3 720 #define WLAN_EID_CF_PARAMS 4 721 #define WLAN_EID_TIM 5 722 #define WLAN_EID_IBSS_PARAMS 6 723 #define WLAN_EID_CHALLENGE 16 724 /* EIDs defined by IEEE 802.11h - START */ 725 #define WLAN_EID_PWR_CONSTRAINT 32 726 #define WLAN_EID_PWR_CAPABILITY 33 727 #define WLAN_EID_TPC_REQUEST 34 728 #define WLAN_EID_TPC_REPORT 35 729 #define WLAN_EID_SUPPORTED_CHANNELS 36 730 #define WLAN_EID_CHANNEL_SWITCH 37 731 #define WLAN_EID_MEASURE_REQUEST 38 732 #define WLAN_EID_MEASURE_REPORT 39 733 #define WLAN_EID_QUITE 40 734 #define WLAN_EID_IBSS_DFS 41 735 /* EIDs defined by IEEE 802.11h - END */ 736 #define WLAN_EID_ERP_INFO 42 737 #define WLAN_EID_HT_CAP 45 738 #define WLAN_EID_RSN 48 739 #define WLAN_EID_EXT_SUPP_RATES 50 740 #define WLAN_EID_MOBILITY_DOMAIN 54 741 #define WLAN_EID_FAST_BSS_TRANSITION 55 742 #define WLAN_EID_TIMEOUT_INTERVAL 56 743 #define WLAN_EID_RIC_DATA 57 744 #define WLAN_EID_HT_OPERATION 61 745 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 746 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 747 #define WLAN_EID_20_40_BSS_INTOLERANT 73 748 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 749 #define WLAN_EID_MMIE 76 750 #define WLAN_EID_MESH_CONFIG 113 751 #define WLAN_EID_MESH_ID 114 752 #define WLAN_EID_MPM 117 753 #define WLAN_EID_RANN 126 754 #define WLAN_EID_PREQ 130 755 #define WLAN_EID_PREP 131 756 #define WLAN_EID_PERR 132 757 #define WLAN_EID_AMPE 139 758 #define WLAN_EID_MIC 140 759 #define WLAN_EID_VENDOR_SPECIFIC 221 760 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 761 #define WLAN_EID_VHT_CAPABILITY 191 762 #define WLAN_EID_VHT_OPERATION 192 763 #define WLAN_EID_WIDE_BANDWIDTH_CHANNEL_SWITCH 194 764 #define WLAN_EID_CHANNEL_SWITCH_WRAPPER 196 765 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 766 #define WLAN_EID_EXTENSION 255 767 #define WLAN_EID_EXT_OWE_DH_PARAM 32 768 769 #define IEEE80211_MGMT_HDR_LEN 24 770 #define IEEE80211_DATA_HDR3_LEN 24 771 #define IEEE80211_DATA_HDR4_LEN 30 772 773 774 #define IEEE80211_STATMASK_SIGNAL (1<<0) 775 #define IEEE80211_STATMASK_RSSI (1<<1) 776 #define IEEE80211_STATMASK_NOISE (1<<2) 777 #define IEEE80211_STATMASK_RATE (1<<3) 778 #define IEEE80211_STATMASK_WEMASK 0x7 779 780 781 #define IEEE80211_CCK_MODULATION (1<<0) 782 #define IEEE80211_OFDM_MODULATION (1<<1) 783 784 #define IEEE80211_24GHZ_BAND (1<<0) 785 #define IEEE80211_52GHZ_BAND (1<<1) 786 787 #define IEEE80211_CCK_RATE_LEN 4 788 #define IEEE80211_NUM_OFDM_RATESLEN 8 789 790 791 792 #define IEEE80211_CCK_RATE_1MB 0x02 793 #define IEEE80211_CCK_RATE_2MB 0x04 794 #define IEEE80211_CCK_RATE_5MB 0x0B 795 #define IEEE80211_CCK_RATE_11MB 0x16 796 #define IEEE80211_OFDM_RATE_LEN 8 797 #define IEEE80211_OFDM_RATE_6MB 0x0C 798 #define IEEE80211_OFDM_RATE_9MB 0x12 799 #define IEEE80211_OFDM_RATE_12MB 0x18 800 #define IEEE80211_OFDM_RATE_18MB 0x24 801 #define IEEE80211_OFDM_RATE_24MB 0x30 802 #define IEEE80211_PBCC_RATE_22MB 0x2C 803 #define IEEE80211_FREAK_RATE_22_5MB 0x2D 804 #define IEEE80211_OFDM_RATE_36MB 0x48 805 #define IEEE80211_OFDM_RATE_48MB 0x60 806 #define IEEE80211_OFDM_RATE_54MB 0x6C 807 #define IEEE80211_BASIC_RATE_MASK 0x80 808 809 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 810 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 811 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 812 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 813 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 814 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 815 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 816 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 817 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 818 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 819 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 820 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 821 822 #define IEEE80211_CCK_RATES_MASK 0x0000000F 823 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 824 IEEE80211_CCK_RATE_2MB_MASK) 825 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 826 IEEE80211_CCK_RATE_5MB_MASK | \ 827 IEEE80211_CCK_RATE_11MB_MASK) 828 829 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 830 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 831 IEEE80211_OFDM_RATE_12MB_MASK | \ 832 IEEE80211_OFDM_RATE_24MB_MASK) 833 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 834 IEEE80211_OFDM_RATE_9MB_MASK | \ 835 IEEE80211_OFDM_RATE_18MB_MASK | \ 836 IEEE80211_OFDM_RATE_36MB_MASK | \ 837 IEEE80211_OFDM_RATE_48MB_MASK | \ 838 IEEE80211_OFDM_RATE_54MB_MASK) 839 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 840 IEEE80211_CCK_DEFAULT_RATES_MASK) 841 842 #define IEEE80211_NUM_OFDM_RATES 8 843 #define IEEE80211_NUM_CCK_RATES 4 844 #define IEEE80211_OFDM_SHIFT_MASK_A 4 845 846 847 enum MGN_RATE { 848 MGN_1M = 0x02, 849 MGN_2M = 0x04, 850 MGN_5_5M = 0x0B, 851 MGN_6M = 0x0C, 852 MGN_9M = 0x12, 853 MGN_11M = 0x16, 854 MGN_12M = 0x18, 855 MGN_18M = 0x24, 856 MGN_24M = 0x30, 857 MGN_36M = 0x48, 858 MGN_48M = 0x60, 859 MGN_54M = 0x6C, 860 MGN_MCS32 = 0x7F, 861 MGN_MCS0, 862 MGN_MCS1, 863 MGN_MCS2, 864 MGN_MCS3, 865 MGN_MCS4, 866 MGN_MCS5, 867 MGN_MCS6, 868 MGN_MCS7, 869 MGN_MCS8, 870 MGN_MCS9, 871 MGN_MCS10, 872 MGN_MCS11, 873 MGN_MCS12, 874 MGN_MCS13, 875 MGN_MCS14, 876 MGN_MCS15, 877 MGN_MCS16, 878 MGN_MCS17, 879 MGN_MCS18, 880 MGN_MCS19, 881 MGN_MCS20, 882 MGN_MCS21, 883 MGN_MCS22, 884 MGN_MCS23, 885 MGN_MCS24, 886 MGN_MCS25, 887 MGN_MCS26, 888 MGN_MCS27, 889 MGN_MCS28, 890 MGN_MCS29, 891 MGN_MCS30, 892 MGN_MCS31, 893 MGN_VHT1SS_MCS0, 894 MGN_VHT1SS_MCS1, 895 MGN_VHT1SS_MCS2, 896 MGN_VHT1SS_MCS3, 897 MGN_VHT1SS_MCS4, 898 MGN_VHT1SS_MCS5, 899 MGN_VHT1SS_MCS6, 900 MGN_VHT1SS_MCS7, 901 MGN_VHT1SS_MCS8, 902 MGN_VHT1SS_MCS9, 903 MGN_VHT2SS_MCS0, 904 MGN_VHT2SS_MCS1, 905 MGN_VHT2SS_MCS2, 906 MGN_VHT2SS_MCS3, 907 MGN_VHT2SS_MCS4, 908 MGN_VHT2SS_MCS5, 909 MGN_VHT2SS_MCS6, 910 MGN_VHT2SS_MCS7, 911 MGN_VHT2SS_MCS8, 912 MGN_VHT2SS_MCS9, 913 MGN_VHT3SS_MCS0, 914 MGN_VHT3SS_MCS1, 915 MGN_VHT3SS_MCS2, 916 MGN_VHT3SS_MCS3, 917 MGN_VHT3SS_MCS4, 918 MGN_VHT3SS_MCS5, 919 MGN_VHT3SS_MCS6, 920 MGN_VHT3SS_MCS7, 921 MGN_VHT3SS_MCS8, 922 MGN_VHT3SS_MCS9, 923 MGN_VHT4SS_MCS0, 924 MGN_VHT4SS_MCS1, 925 MGN_VHT4SS_MCS2, 926 MGN_VHT4SS_MCS3, 927 MGN_VHT4SS_MCS4, 928 MGN_VHT4SS_MCS5, 929 MGN_VHT4SS_MCS6, 930 MGN_VHT4SS_MCS7, 931 MGN_VHT4SS_MCS8, 932 MGN_VHT4SS_MCS9, 933 MGN_UNKNOWN 934 }; 935 936 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) 937 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 938 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) 939 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) 940 941 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) 942 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) 943 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) 944 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) 945 946 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) 947 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) 948 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) 949 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 950 951 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) 952 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) 953 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) 954 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) 955 956 const char *MGN_RATE_STR(enum MGN_RATE rate); 957 958 typedef enum _RATE_SECTION { 959 CCK = 0, 960 OFDM = 1, 961 HT_MCS0_MCS7 = 2, 962 HT_MCS8_MCS15 = 3, 963 HT_MCS16_MCS23 = 4, 964 HT_MCS24_MCS31 = 5, 965 HT_1SS = HT_MCS0_MCS7, 966 HT_2SS = HT_MCS8_MCS15, 967 HT_3SS = HT_MCS16_MCS23, 968 HT_4SS = HT_MCS24_MCS31, 969 VHT_1SSMCS0_1SSMCS9 = 6, 970 VHT_2SSMCS0_2SSMCS9 = 7, 971 VHT_3SSMCS0_3SSMCS9 = 8, 972 VHT_4SSMCS0_4SSMCS9 = 9, 973 VHT_1SS = VHT_1SSMCS0_1SSMCS9, 974 VHT_2SS = VHT_2SSMCS0_2SSMCS9, 975 VHT_3SS = VHT_3SSMCS0_3SSMCS9, 976 VHT_4SS = VHT_4SSMCS0_4SSMCS9, 977 RATE_SECTION_NUM, 978 } RATE_SECTION; 979 980 RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate); 981 982 const char *rate_section_str(u8 section); 983 984 #define IS_CCK_RATE_SECTION(section) ((section) == CCK) 985 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) 986 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) 987 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) 988 989 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) 990 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) 991 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) 992 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) 993 994 extern u8 mgn_rates_cck[]; 995 extern u8 mgn_rates_ofdm[]; 996 extern u8 mgn_rates_mcs0_7[]; 997 extern u8 mgn_rates_mcs8_15[]; 998 extern u8 mgn_rates_mcs16_23[]; 999 extern u8 mgn_rates_mcs24_31[]; 1000 extern u8 mgn_rates_vht1ss[]; 1001 extern u8 mgn_rates_vht2ss[]; 1002 extern u8 mgn_rates_vht3ss[]; 1003 extern u8 mgn_rates_vht4ss[]; 1004 1005 struct rate_section_ent { 1006 u8 tx_num; /* value of RF_TX_NUM */ 1007 u8 rate_num; 1008 u8 *rates; 1009 }; 1010 1011 extern struct rate_section_ent rates_by_sections[]; 1012 1013 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) 1014 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) 1015 1016 /* NOTE: This data is for statistical purposes; not all hardware provides this 1017 * information for frames received. Not setting these will not cause 1018 * any adverse affects. */ 1019 struct ieee80211_rx_stats { 1020 /* u32 mac_time[2]; */ 1021 s8 rssi; 1022 u8 signal; 1023 u8 noise; 1024 u8 received_channel; 1025 u16 rate; /* in 100 kbps */ 1026 /* u8 control; */ 1027 u8 mask; 1028 u8 freq; 1029 u16 len; 1030 }; 1031 1032 /* IEEE 802.11 requires that STA supports concurrent reception of at least 1033 * three fragmented frames. This define can be increased to support more 1034 * concurrent frames, but it should be noted that each entry can consume about 1035 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 1036 #define IEEE80211_FRAG_CACHE_LEN 4 1037 1038 struct ieee80211_frag_entry { 1039 u32 first_frag_time; 1040 uint seq; 1041 uint last_frag; 1042 uint qos; /* jackson */ 1043 uint tid; /* jackson */ 1044 struct sk_buff *skb; 1045 u8 src_addr[ETH_ALEN]; 1046 u8 dst_addr[ETH_ALEN]; 1047 }; 1048 1049 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1050 struct ieee80211_stats { 1051 uint tx_unicast_frames; 1052 uint tx_multicast_frames; 1053 uint tx_fragments; 1054 uint tx_unicast_octets; 1055 uint tx_multicast_octets; 1056 uint tx_deferred_transmissions; 1057 uint tx_single_retry_frames; 1058 uint tx_multiple_retry_frames; 1059 uint tx_retry_limit_exceeded; 1060 uint tx_discards; 1061 uint rx_unicast_frames; 1062 uint rx_multicast_frames; 1063 uint rx_fragments; 1064 uint rx_unicast_octets; 1065 uint rx_multicast_octets; 1066 uint rx_fcs_errors; 1067 uint rx_discards_no_buffer; 1068 uint tx_discards_wrong_sa; 1069 uint rx_discards_undecryptable; 1070 uint rx_message_in_msg_fragments; 1071 uint rx_message_in_bad_msg_fragments; 1072 }; 1073 #endif /* PLATFORM_FREEBSD */ 1074 struct ieee80211_softmac_stats { 1075 uint rx_ass_ok; 1076 uint rx_ass_err; 1077 uint rx_probe_rq; 1078 uint tx_probe_rs; 1079 uint tx_beacons; 1080 uint rx_auth_rq; 1081 uint rx_auth_rs_ok; 1082 uint rx_auth_rs_err; 1083 uint tx_auth_rq; 1084 uint no_auth_rs; 1085 uint no_ass_rs; 1086 uint tx_ass_rq; 1087 uint rx_ass_rq; 1088 uint tx_probe_rq; 1089 uint reassoc; 1090 uint swtxstop; 1091 uint swtxawake; 1092 }; 1093 1094 #define SEC_KEY_1 (1<<0) 1095 #define SEC_KEY_2 (1<<1) 1096 #define SEC_KEY_3 (1<<2) 1097 #define SEC_KEY_4 (1<<3) 1098 #define SEC_ACTIVE_KEY (1<<4) 1099 #define SEC_AUTH_MODE (1<<5) 1100 #define SEC_UNICAST_GROUP (1<<6) 1101 #define SEC_LEVEL (1<<7) 1102 #define SEC_ENABLED (1<<8) 1103 1104 #define SEC_LEVEL_0 0 /* None */ 1105 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 1106 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 1107 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 1108 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 1109 1110 #define WEP_KEYS 4 1111 #define WEP_KEY_LEN 13 1112 #define BIP_MAX_KEYID 5 1113 #define BIP_AAD_SIZE 20 1114 1115 #if defined(PLATFORM_LINUX) 1116 struct ieee80211_security { 1117 u16 active_key:2, 1118 enabled:1, 1119 auth_mode:2, 1120 auth_algo:4, 1121 unicast_uses_group:1; 1122 u8 key_sizes[WEP_KEYS]; 1123 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 1124 u8 level; 1125 u16 flags; 1126 } __attribute__((packed)); 1127 1128 #endif 1129 1130 /* 1131 1132 802.11 data frame from AP 1133 1134 ,-------------------------------------------------------------------. 1135 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1136 |------|------|---------|---------|---------|------|---------|------| 1137 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1138 | | tion | (BSSID) | | | ence | data | | 1139 `-------------------------------------------------------------------' 1140 1141 Total: 28-2340 bytes 1142 1143 */ 1144 1145 struct ieee80211_header_data { 1146 u16 frame_ctl; 1147 u16 duration_id; 1148 u8 addr1[6]; 1149 u8 addr2[6]; 1150 u8 addr3[6]; 1151 u16 seq_ctrl; 1152 }; 1153 1154 #define BEACON_PROBE_SSID_ID_POSITION 12 1155 1156 /* Management Frame Information Element Types */ 1157 #define MFIE_TYPE_SSID 0 1158 #define MFIE_TYPE_RATES 1 1159 #define MFIE_TYPE_FH_SET 2 1160 #define MFIE_TYPE_DS_SET 3 1161 #define MFIE_TYPE_CF_SET 4 1162 #define MFIE_TYPE_TIM 5 1163 #define MFIE_TYPE_IBSS_SET 6 1164 #define MFIE_TYPE_CHALLENGE 16 1165 #define MFIE_TYPE_ERP 42 1166 #define MFIE_TYPE_RSN 48 1167 #define MFIE_TYPE_RATES_EX 50 1168 #define MFIE_TYPE_GENERIC 221 1169 1170 #if defined(PLATFORM_LINUX) 1171 struct ieee80211_info_element_hdr { 1172 u8 id; 1173 u8 len; 1174 } __attribute__((packed)); 1175 1176 struct ieee80211_info_element { 1177 u8 id; 1178 u8 len; 1179 u8 data[0]; 1180 } __attribute__((packed)); 1181 #endif 1182 1183 1184 /* 1185 * These are the data types that can make up management packets 1186 * 1187 u16 auth_algorithm; 1188 u16 auth_sequence; 1189 u16 beacon_interval; 1190 u16 capability; 1191 u8 current_ap[ETH_ALEN]; 1192 u16 listen_interval; 1193 struct { 1194 u16 association_id:14, reserved:2; 1195 } __attribute__ ((packed)); 1196 u32 time_stamp[2]; 1197 u16 reason; 1198 u16 status; 1199 */ 1200 1201 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1202 #define IEEE80211_DEFAULT_BASIC_RATE 10 1203 1204 1205 #if defined(PLATFORM_LINUX) 1206 struct ieee80211_authentication { 1207 struct ieee80211_header_data header; 1208 u16 algorithm; 1209 u16 transaction; 1210 u16 status; 1211 /* struct ieee80211_info_element_hdr info_element; */ 1212 } __attribute__((packed)); 1213 1214 1215 struct ieee80211_probe_response { 1216 struct ieee80211_header_data header; 1217 u32 time_stamp[2]; 1218 u16 beacon_interval; 1219 u16 capability; 1220 struct ieee80211_info_element info_element; 1221 } __attribute__((packed)); 1222 1223 struct ieee80211_probe_request { 1224 struct ieee80211_header_data header; 1225 /*struct ieee80211_info_element info_element;*/ 1226 } __attribute__((packed)); 1227 1228 struct ieee80211_assoc_request_frame { 1229 struct rtw_ieee80211_hdr_3addr header; 1230 u16 capability; 1231 u16 listen_interval; 1232 /* u8 current_ap[ETH_ALEN]; */ 1233 struct ieee80211_info_element_hdr info_element; 1234 } __attribute__((packed)); 1235 1236 struct ieee80211_assoc_response_frame { 1237 struct rtw_ieee80211_hdr_3addr header; 1238 u16 capability; 1239 u16 status; 1240 u16 aid; 1241 /* struct ieee80211_info_element info_element; supported rates */ 1242 } __attribute__((packed)); 1243 #endif 1244 1245 struct ieee80211_txb { 1246 u8 nr_frags; 1247 u8 encrypted; 1248 u16 reserved; 1249 u16 frag_size; 1250 u16 payload_size; 1251 struct sk_buff *fragments[0]; 1252 }; 1253 1254 1255 /* SWEEP TABLE ENTRIES NUMBER*/ 1256 #define MAX_SWEEP_TAB_ENTRIES 42 1257 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1258 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1259 * only use 8, and then use extended rates for the remaining supported 1260 * rates. Other APs, however, stick all of their supported rates on the 1261 * main rates information element... */ 1262 #define MAX_RATES_LENGTH ((u8)12) 1263 #define MAX_RATES_EX_LENGTH ((u8)16) 1264 #define MAX_NETWORK_COUNT 128 1265 #define IEEE80211_SOFTMAC_SCAN_TIME 400 1266 /* (HZ / 2) */ 1267 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1268 1269 #define CRC_LENGTH 4U 1270 1271 #define MAX_WPA_IE_LEN (256) 1272 #define MAX_WPS_IE_LEN (512) 1273 #define MAX_OWE_IE_LEN (128) 1274 #define MAX_P2P_IE_LEN (256) 1275 #define MAX_WFD_IE_LEN (128) 1276 1277 #define NETWORK_EMPTY_ESSID (1<<0) 1278 #define NETWORK_HAS_OFDM (1<<1) 1279 #define NETWORK_HAS_CCK (1<<2) 1280 1281 #define IEEE80211_DTIM_MBCAST 4 1282 #define IEEE80211_DTIM_UCAST 2 1283 #define IEEE80211_DTIM_VALID 1 1284 #define IEEE80211_DTIM_INVALID 0 1285 1286 #define IEEE80211_PS_DISABLED 0 1287 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1288 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1289 #define IW_ESSID_MAX_SIZE 32 1290 #if 0 1291 struct ieee80211_network { 1292 /* These entries are used to identify a unique network */ 1293 u8 bssid[ETH_ALEN]; 1294 u8 channel; 1295 /* Ensure null-terminated for any debug msgs */ 1296 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1297 u8 ssid_len; 1298 u8 rssi; /* relative signal strength */ 1299 u8 sq; /* signal quality */ 1300 1301 /* These are network statistics */ 1302 /* struct ieee80211_rx_stats stats; */ 1303 u16 capability; 1304 u16 aid; 1305 u8 rates[MAX_RATES_LENGTH]; 1306 u8 rates_len; 1307 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1308 u8 rates_ex_len; 1309 1310 u8 edca_parmsets[18]; 1311 1312 u8 mode; 1313 u8 flags; 1314 u8 time_stamp[8]; 1315 u16 beacon_interval; 1316 u16 listen_interval; 1317 u16 atim_window; 1318 u8 wpa_ie[MAX_WPA_IE_LEN]; 1319 size_t wpa_ie_len; 1320 u8 rsn_ie[MAX_WPA_IE_LEN]; 1321 size_t rsn_ie_len; 1322 u8 country[6]; 1323 u8 dtim_period; 1324 u8 dtim_data; 1325 u8 power_constraint; 1326 u8 qosinfo; 1327 u8 qbssload[5]; 1328 u8 network_type; 1329 int join_res; 1330 unsigned long last_scanned; 1331 }; 1332 #endif 1333 /* 1334 join_res: 1335 -1: authentication fail 1336 -2: association fail 1337 > 0: TID 1338 */ 1339 1340 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1341 1342 enum ieee80211_state { 1343 1344 /* the card is not linked at all */ 1345 IEEE80211_NOLINK = 0, 1346 1347 /* IEEE80211_ASSOCIATING* are for BSS client mode 1348 * the driver shall not perform RX filtering unless 1349 * the state is LINKED. 1350 * The driver shall just check for the state LINKED and 1351 * defaults to NOLINK for ALL the other states (including 1352 * LINKED_SCANNING) 1353 */ 1354 1355 /* the association procedure will start (wq scheduling)*/ 1356 IEEE80211_ASSOCIATING, 1357 IEEE80211_ASSOCIATING_RETRY, 1358 1359 /* the association procedure is sending AUTH request*/ 1360 IEEE80211_ASSOCIATING_AUTHENTICATING, 1361 1362 /* the association procedure has successfully authentcated 1363 * and is sending association request 1364 */ 1365 IEEE80211_ASSOCIATING_AUTHENTICATED, 1366 1367 /* the link is ok. the card associated to a BSS or linked 1368 * to a ibss cell or acting as an AP and creating the bss 1369 */ 1370 IEEE80211_LINKED, 1371 1372 /* same as LINKED, but the driver shall apply RX filter 1373 * rules as we are in NO_LINK mode. As the card is still 1374 * logically linked, but it is doing a syncro site survey 1375 * then it will be back to LINKED state. 1376 */ 1377 IEEE80211_LINKED_SCANNING, 1378 1379 }; 1380 #endif /* PLATFORM_FREEBSD */ 1381 1382 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1383 #define DEFAULT_FTS 2346 1384 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 1385 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] 1386 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" 1387 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 1388 #define IP_FMT "%d.%d.%d.%d" 1389 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] 1390 #define PORT_FMT "%u" 1391 #define PORT_ARG(x) ntohs(*((u16 *)(x))) 1392 1393 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) 1394 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ 1395 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ 1396 (((Addr[5]) & 0xff) == 0xff)) 1397 #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ 1398 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) 1399 1400 1401 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1402 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1403 1404 typedef struct tx_pending_t { 1405 int frag; 1406 struct ieee80211_txb *txb; 1407 } tx_pending_t; 1408 1409 1410 1411 #define TID_NUM 16 1412 1413 #define IEEE_A (1<<0) 1414 #define IEEE_B (1<<1) 1415 #define IEEE_G (1<<2) 1416 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1417 1418 /* Baron move to ieee80211.c */ 1419 int ieee80211_is_empty_essid(const char *essid, int essid_len); 1420 int ieee80211_get_hdrlen(u16 fc); 1421 1422 #if 0 1423 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 1424 #define WLAN_ACTION_SPECTRUM_MGMT 0 1425 #define WLAN_ACTION_QOS 1 1426 #define WLAN_ACTION_DLS 2 1427 #define WLAN_ACTION_BLOCK_ACK 3 1428 #define WLAN_ACTION_RADIO_MEASUREMENT 5 1429 #define WLAN_ACTION_FT 6 1430 #define WLAN_ACTION_SA_QUERY 8 1431 #define WLAN_ACTION_WMM 17 1432 #endif 1433 1434 1435 /* Action category code */ 1436 enum rtw_ieee80211_category { 1437 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1438 RTW_WLAN_CATEGORY_QOS = 1, 1439 RTW_WLAN_CATEGORY_DLS = 2, 1440 RTW_WLAN_CATEGORY_BACK = 3, 1441 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1442 RTW_WLAN_CATEGORY_RADIO_MEAS = 5, 1443 RTW_WLAN_CATEGORY_FT = 6, 1444 RTW_WLAN_CATEGORY_HT = 7, 1445 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1446 RTW_WLAN_CATEGORY_WNM = 10, 1447 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1448 RTW_WLAN_CATEGORY_TDLS = 12, 1449 RTW_WLAN_CATEGORY_MESH = 13, 1450 RTW_WLAN_CATEGORY_MULTIHOP = 14, 1451 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, 1452 RTW_WLAN_CATEGORY_WMM = 17, 1453 RTW_WLAN_CATEGORY_VHT = 21, 1454 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1455 RTW_WLAN_CATEGORY_TBTX = 25, 1456 #endif 1457 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1458 }; 1459 1460 #define CATEGORY_IS_GROUP_PRIVACY(cat) \ 1461 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) 1462 1463 #define CATEGORY_IS_NON_ROBUST(cat) \ 1464 (cat == RTW_WLAN_CATEGORY_PUBLIC \ 1465 || cat == RTW_WLAN_CATEGORY_HT \ 1466 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ 1467 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ 1468 || cat == RTW_WLAN_CATEGORY_VHT \ 1469 || cat == RTW_WLAN_CATEGORY_P2P) 1470 1471 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) 1472 1473 /* SPECTRUM_MGMT action code */ 1474 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1475 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1476 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1477 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1478 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1479 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1480 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1481 }; 1482 1483 /* SELF_PROTECTED action code */ 1484 enum rtw_ieee80211_self_protected_actioncode { 1485 RTW_ACT_SELF_PROTECTED_RSVD = 0, 1486 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, 1487 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, 1488 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, 1489 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, 1490 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, 1491 RTW_ACT_SELF_PROTECTED_NUM, 1492 }; 1493 1494 /* MESH action code */ 1495 enum rtw_ieee80211_mesh_actioncode { 1496 RTW_ACT_MESH_LINK_METRIC_REPORT, 1497 RTW_ACT_MESH_HWMP_PATH_SELECTION, 1498 RTW_ACT_MESH_GATE_ANNOUNCEMENT, 1499 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, 1500 RTW_ACT_MESH_MCCA_SETUP_REQUEST, 1501 RTW_ACT_MESH_MCCA_SETUP_REPLY, 1502 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, 1503 RTW_ACT_MESH_MCCA_ADVERTISEMENT, 1504 RTW_ACT_MESH_MCCA_TEARDOWN, 1505 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, 1506 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, 1507 }; 1508 1509 enum _PUBLIC_ACTION { 1510 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1511 ACT_PUBLIC_DSE_ENABLE = 1, 1512 ACT_PUBLIC_DSE_DEENABLE = 2, 1513 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1514 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1515 ACT_PUBLIC_DSE_MSR_REQ = 5, 1516 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1517 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1518 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1519 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1520 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1521 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1522 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1523 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1524 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1525 ACT_PUBLIC_LOCATION_TRACK = 15, 1526 ACT_PUBLIC_QAB_REQ, 1527 ACT_PUBLIC_QAB_RSP, 1528 ACT_PUBLIC_QMF_POLICY, 1529 ACT_PUBLIC_QMF_POLICY_CHANGE, 1530 ACT_PUBLIC_QLOAD_REQ, 1531 ACT_PUBLIC_QLOAD_REPORT, 1532 ACT_PUBLIC_HCCA_TXOP_ADV, 1533 ACT_PUBLIC_HCCA_TXOP_RSP, 1534 ACT_PUBLIC_PUBLIC_KEY, 1535 ACT_PUBLIC_CH_AVAILABILITY_QUERY, 1536 ACT_PUBLIC_CH_SCHEDULE_MGMT, 1537 ACT_PUBLIC_CONTACT_VERI_SIGNAL, 1538 ACT_PUBLIC_GDD_ENABLE_REQ, 1539 ACT_PUBLIC_GDD_ENABLE_RSP, 1540 ACT_PUBLIC_NETWORK_CH_CONTROL, 1541 ACT_PUBLIC_WHITE_SPACE_MAP_ANN, 1542 ACT_PUBLIC_FTM_REQ, 1543 ACT_PUBLIC_FTM, 1544 ACT_PUBLIC_MAX 1545 }; 1546 1547 #ifdef CONFIG_TDLS 1548 enum TDLS_ACTION_FIELD { 1549 TDLS_SETUP_REQUEST = 0, 1550 TDLS_SETUP_RESPONSE = 1, 1551 TDLS_SETUP_CONFIRM = 2, 1552 TDLS_TEARDOWN = 3, 1553 TDLS_PEER_TRAFFIC_INDICATION = 4, 1554 TDLS_CHANNEL_SWITCH_REQUEST = 5, 1555 TDLS_CHANNEL_SWITCH_RESPONSE = 6, 1556 TDLS_PEER_PSM_REQUEST = 7, 1557 TDLS_PEER_PSM_RESPONSE = 8, 1558 TDLS_PEER_TRAFFIC_RESPONSE = 9, 1559 TDLS_DISCOVERY_REQUEST = 10, 1560 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ 1561 }; 1562 1563 #define TUNNELED_PROBE_REQ 15 1564 #define TUNNELED_PROBE_RSP 16 1565 #endif /* CONFIG_TDLS */ 1566 1567 /* BACK action code */ 1568 enum rtw_ieee80211_back_actioncode { 1569 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1570 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1571 RTW_WLAN_ACTION_DELBA = 2, 1572 }; 1573 1574 /* HT features action code */ 1575 enum rtw_ieee80211_ht_actioncode { 1576 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1577 RTW_WLAN_ACTION_HT_SM_PS = 1, 1578 RTW_WLAN_ACTION_HT_PSMP = 2, 1579 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1580 RTW_WLAN_ACTION_HT_CSI = 4, 1581 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1582 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1583 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1584 }; 1585 1586 /* BACK (block-ack) parties */ 1587 enum rtw_ieee80211_back_parties { 1588 RTW_WLAN_BACK_RECIPIENT = 0, 1589 RTW_WLAN_BACK_INITIATOR = 1, 1590 RTW_WLAN_BACK_TIMER = 2, 1591 }; 1592 1593 /*20/40 BSS Coexistence element */ 1594 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) 1595 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) 1596 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) 1597 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) 1598 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) 1599 1600 /* VHT features action code */ 1601 enum rtw_ieee80211_vht_actioncode { 1602 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1603 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1604 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1605 }; 1606 1607 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1608 * 00:50:F2 */ 1609 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ 1610 #define WME_OUI_TYPE 2 1611 #endif /* PLATFORM_FREEBSD */ 1612 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1613 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1614 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1615 #define WME_VERSION 1 1616 1617 #define WME_ACTION_CODE_SETUP_REQUEST 0 1618 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1619 #define WME_ACTION_CODE_TEARDOWN 2 1620 1621 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1622 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1623 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1624 1625 #define WME_TSPEC_DIRECTION_UPLINK 0 1626 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1627 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1628 1629 1630 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1631 1632 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1633 #define OUI_REALTEK 0x00e04c /* Realtek */ 1634 #endif 1635 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1636 1637 enum rtw_ieee80211_rann_flags { 1638 RTW_RANN_FLAG_IS_GATE = 1 << 0, 1639 }; 1640 1641 /** 1642 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags 1643 * 1644 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield 1645 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield 1646 */ 1647 enum rtw_ieee80211_preq_flags { 1648 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, 1649 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, 1650 }; 1651 1652 /** 1653 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags 1654 * 1655 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield 1656 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield 1657 */ 1658 enum rtw_ieee80211_preq_target_flags { 1659 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, 1660 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, 1661 }; 1662 1663 /** 1664 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier 1665 * 1666 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode 1667 * 1668 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) 1669 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than 1670 * this value 1671 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports 1672 * the proactive PREQ with proactive PREP subfield set to 0 1673 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA 1674 * supports the proactive PREQ with proactive PREP subfield set to 1 1675 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports 1676 * the proactive RANN 1677 */ 1678 enum rtw_ieee80211_root_mode_identifier { 1679 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, 1680 RTW_IEEE80211_ROOTMODE_ROOT = 1, 1681 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, 1682 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, 1683 RTW_IEEE80211_PROACTIVE_RANN = 4, 1684 }; 1685 1686 /** 1687 * enum rtw_ieee80211_channel_flags - channel flags 1688 * 1689 * Channel flags set by the regulatory control code. 1690 * 1691 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1692 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1693 * on this channel. 1694 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1695 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1696 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1697 * is not permitted. 1698 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1699 * is not permitted. 1700 */ 1701 enum rtw_ieee80211_channel_flags { 1702 RTW_IEEE80211_CHAN_DISABLED = 1 << 0, 1703 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1, 1704 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2, 1705 RTW_IEEE80211_CHAN_RADAR = 1 << 3, 1706 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4, 1707 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5, 1708 }; 1709 1710 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1711 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1712 1713 /* Represent channel details, subset of ieee80211_channel */ 1714 struct rtw_ieee80211_channel { 1715 /* enum ieee80211_band band; */ 1716 /* u16 center_freq; */ 1717 u16 hw_value; 1718 u32 flags; 1719 /* int max_antenna_gain; */ 1720 /* int max_power; */ 1721 /* int max_reg_power; */ 1722 /* bool beacon_found; */ 1723 /* u32 orig_flags; */ 1724 /* int orig_mag; */ 1725 /* int orig_mpwr; */ 1726 }; 1727 1728 #define CHAN_FMT \ 1729 /*"band:%d, "*/ \ 1730 /*"center_freq:%u, "*/ \ 1731 "hw_value:%u, " \ 1732 "flags:0x%08x" \ 1733 /*"max_antenna_gain:%d\n"*/ \ 1734 /*"max_power:%d\n"*/ \ 1735 /*"max_reg_power:%d\n"*/ \ 1736 /*"beacon_found:%u\n"*/ \ 1737 /*"orig_flags:0x%08x\n"*/ \ 1738 /*"orig_mag:%d\n"*/ \ 1739 /*"orig_mpwr:%d\n"*/ 1740 1741 #define CHAN_ARG(channel) \ 1742 /*(channel)->band*/ \ 1743 /*, (channel)->center_freq*/ \ 1744 (channel)->hw_value \ 1745 , (channel)->flags \ 1746 /*, (channel)->max_antenna_gain*/ \ 1747 /*, (channel)->max_power*/ \ 1748 /*, (channel)->max_reg_power*/ \ 1749 /*, (channel)->beacon_found*/ \ 1750 /*, (channel)->orig_flags*/ \ 1751 /*, (channel)->orig_mag*/ \ 1752 /*, (channel)->orig_mpwr*/ \ 1753 1754 /* Parsed Information Elements */ 1755 struct rtw_ieee802_11_elems { 1756 u8 *ssid; 1757 u8 ssid_len; 1758 u8 *supp_rates; 1759 u8 supp_rates_len; 1760 u8 *fh_params; 1761 u8 fh_params_len; 1762 u8 *ds_params; 1763 u8 ds_params_len; 1764 u8 *cf_params; 1765 u8 cf_params_len; 1766 u8 *tim; 1767 u8 tim_len; 1768 u8 *ibss_params; 1769 u8 ibss_params_len; 1770 u8 *challenge; 1771 u8 challenge_len; 1772 u8 *erp_info; 1773 u8 erp_info_len; 1774 u8 *ext_supp_rates; 1775 u8 ext_supp_rates_len; 1776 u8 *wpa_ie; 1777 u8 wpa_ie_len; 1778 u8 *rsn_ie; 1779 u8 rsn_ie_len; 1780 u8 *wme; 1781 u8 wme_len; 1782 u8 *wme_tspec; 1783 u8 wme_tspec_len; 1784 u8 *wps_ie; 1785 u8 wps_ie_len; 1786 u8 *power_cap; 1787 u8 power_cap_len; 1788 u8 *supp_channels; 1789 u8 supp_channels_len; 1790 u8 *mdie; 1791 u8 mdie_len; 1792 u8 *ftie; 1793 u8 ftie_len; 1794 u8 *timeout_int; 1795 u8 timeout_int_len; 1796 u8 *ht_capabilities; 1797 u8 ht_capabilities_len; 1798 u8 *ht_operation; 1799 u8 ht_operation_len; 1800 u8 *vendor_ht_cap; 1801 u8 vendor_ht_cap_len; 1802 u8 *vht_capabilities; 1803 u8 vht_capabilities_len; 1804 u8 *vht_operation; 1805 u8 vht_operation_len; 1806 u8 *vht_op_mode_notify; 1807 u8 vht_op_mode_notify_len; 1808 u8 *rm_en_cap; 1809 u8 rm_en_cap_len; 1810 #ifdef CONFIG_RTW_MESH 1811 u8 *preq; 1812 u8 preq_len; 1813 u8 *prep; 1814 u8 prep_len; 1815 u8 *perr; 1816 u8 perr_len; 1817 u8 *rann; 1818 u8 rann_len; 1819 #endif 1820 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1821 u8 *tbtx_cap; 1822 u8 tbtx_cap_len; 1823 #endif 1824 }; 1825 1826 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1827 1828 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1829 struct rtw_ieee802_11_elems *elems, 1830 int show_errors); 1831 1832 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1833 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen); 1834 1835 enum secondary_ch_offset { 1836 SCN = 0, /* no secondary channel */ 1837 SCA = 1, /* secondary channel above */ 1838 SCB = 3, /* secondary channel below */ 1839 }; 1840 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1841 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1842 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 1843 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 1844 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); 1845 1846 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); 1847 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); 1848 1849 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1850 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1851 1852 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1853 1854 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) 1855 1856 #define MFP_NO 0 1857 #define MFP_INVALID 1 1858 #define MFP_OPTIONAL 2 1859 #define MFP_REQUIRED 3 1860 1861 struct rsne_info { 1862 u8 *gcs; 1863 u16 pcs_cnt; 1864 u8 *pcs_list; 1865 u16 akm_cnt; 1866 u8 *akm_list; 1867 u8 *cap; 1868 u16 pmkid_cnt; 1869 u8 *pmkid_list; 1870 u8 *gmcs; 1871 1872 u8 err; 1873 }; 1874 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info); 1875 1876 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1877 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1878 int rtw_get_wpa_cipher_suite(u8 *s); 1879 int rtw_get_rsn_cipher_suite(u8 *s); 1880 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1881 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm); 1882 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); 1883 1884 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); 1885 1886 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1887 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); 1888 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1889 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr); 1890 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content); 1891 1892 u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen); 1893 1894 /** 1895 * for_each_ie - iterate over continuous IEs 1896 * @ie: 1897 * @buf: 1898 * @buf_len: 1899 */ 1900 #define for_each_ie(ie, buf, buf_len) \ 1901 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1902 1903 void dump_ies(void *sel, const u8 *buf, u32 buf_len); 1904 #ifdef CONFIG_RTW_DEBUG 1905 1906 #ifdef CONFIG_80211N_HT 1907 #define HT_SC_OFFSET_MAX 4 1908 extern const char *const _ht_sc_offset_str[]; 1909 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) 1910 1911 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); 1912 #endif 1913 1914 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); 1915 #endif /* CONFIG_RTW_DEBUG */ 1916 1917 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1918 1919 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1920 1921 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a 1922 , u8 ch_b, u8 bw_b, u8 offset_b); 1923 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset 1924 , u8 *g_ch, u8 *g_bw, u8 *g_offset); 1925 1926 #ifdef CONFIG_P2P 1927 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); 1928 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); 1929 #ifdef CONFIG_RTW_DEBUG 1930 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); 1931 #endif 1932 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); 1933 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1934 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1935 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); 1936 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); 1937 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1938 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); 1939 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); 1940 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1941 #endif /* CONFIG_P2P */ 1942 1943 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); 1944 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); 1945 #ifdef CONFIG_WFD 1946 #ifdef CONFIG_RTW_DEBUG 1947 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); 1948 #endif 1949 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); 1950 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1951 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1952 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1953 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); 1954 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1955 #endif 1956 1957 #define MULTI_AP_SUB_ELEM_TYPE 0x06 1958 #define MULTI_AP_TEAR_DOWN BIT(4) 1959 #define MULTI_AP_FRONTHAUL_BSS BIT(5) 1960 #define MULTI_AP_BACKHAUL_BSS BIT(6) 1961 #define MULTI_AP_BACKHAUL_STA BIT(7) 1962 #ifdef CONFIG_RTW_MULTI_AP 1963 void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len); 1964 u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len); 1965 u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val); 1966 #endif 1967 1968 uint rtw_get_rateset_len(u8 *rateset); 1969 1970 struct registry_priv; 1971 int rtw_generate_ie(struct registry_priv *pregistrypriv); 1972 1973 int rtw_get_bit_value_from_ieee_value(u8 val); 1974 1975 uint rtw_is_cckrates_included(u8 *rate); 1976 1977 uint rtw_is_cckratesonly_included(u8 *rate); 1978 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); 1979 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 1980 1981 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); 1982 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); 1983 1984 u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); 1985 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); 1986 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); 1987 u8 rtw_ht_cap_get_rx_nss(u8 *ht_cap); 1988 u8 rtw_ht_cap_get_tx_nss(u8 *ht_cap); 1989 1990 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 1991 const char *action_public_str(u8 action); 1992 1993 u8 key_2char2num(u8 hch, u8 lch); 1994 u8 str_2char2num(u8 hch, u8 lch); 1995 void macstr2num(u8 *dst, u8 *src); 1996 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); 1997 int wifirate2_ratetbl_inx(unsigned char rate); 1998 1999 2000 #endif /* IEEE80211_H */ 2001