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_AMSDU_DISABLE BIT(17) 79 #define WLAN_STA_NONERP BIT(31) 80 81 #define IEEE_CMD_SET_WPA_PARAM 1 82 #define IEEE_CMD_SET_WPA_IE 2 83 #define IEEE_CMD_SET_ENCRYPTION 3 84 #define IEEE_CMD_MLME 4 85 86 #define IEEE_PARAM_WPA_ENABLED 1 87 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 88 #define IEEE_PARAM_DROP_UNENCRYPTED 3 89 #define IEEE_PARAM_PRIVACY_INVOKED 4 90 #define IEEE_PARAM_AUTH_ALGS 5 91 #define IEEE_PARAM_IEEE_802_1X 6 92 #define IEEE_PARAM_WPAX_SELECT 7 93 94 #define AUTH_ALG_OPEN_SYSTEM 0x1 95 #define AUTH_ALG_SHARED_KEY 0x2 96 #define AUTH_ALG_LEAP 0x00000004 97 98 #define IEEE_MLME_STA_DEAUTH 1 99 #define IEEE_MLME_STA_DISASSOC 2 100 101 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 102 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 103 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 104 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 105 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 106 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 107 108 109 #define IEEE_CRYPT_ALG_NAME_LEN 16 110 111 #define WPA_CIPHER_NONE BIT(0) 112 #define WPA_CIPHER_WEP40 BIT(1) 113 #define WPA_CIPHER_WEP104 BIT(2) 114 #define WPA_CIPHER_TKIP BIT(3) 115 #define WPA_CIPHER_CCMP BIT(4) 116 #define WPA_CIPHER_GCMP BIT(5) 117 #define WPA_CIPHER_GCMP_256 BIT(6) 118 #define WPA_CIPHER_CCMP_256 BIT(7) 119 #define WPA_CIPHER_BIP_CMAC_128 BIT(8) 120 #define WPA_CIPHER_BIP_GMAC_128 BIT(9) 121 #define WPA_CIPHER_BIP_GMAC_256 BIT(10) 122 #define WPA_CIPHER_BIP_CMAC_256 BIT(11) 123 124 125 #define WPA_SELECTOR_LEN 4 126 extern u8 RTW_WPA_OUI_TYPE[] ; 127 extern u16 RTW_WPA_VERSION ; 128 extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 129 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 130 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 131 extern u8 WPA_CIPHER_SUITE_NONE[]; 132 extern u8 WPA_CIPHER_SUITE_WEP40[]; 133 extern u8 WPA_CIPHER_SUITE_TKIP[]; 134 extern u8 WPA_CIPHER_SUITE_WRAP[]; 135 extern u8 WPA_CIPHER_SUITE_CCMP[]; 136 extern u8 RSN_CIPHER_SUITE_GCMP[]; 137 extern u8 RSN_CIPHER_SUITE_GCMP_256[]; 138 extern u8 RSN_CIPHER_SUITE_CCMP_256[]; 139 extern u8 WPA_CIPHER_SUITE_WEP104[]; 140 141 142 #define RSN_HEADER_LEN 4 143 #define RSN_SELECTOR_LEN 4 144 145 extern u16 RSN_VERSION_BSD; 146 extern u8 RSN_CIPHER_SUITE_NONE[]; 147 extern u8 RSN_CIPHER_SUITE_WEP40[]; 148 extern u8 RSN_CIPHER_SUITE_TKIP[]; 149 extern u8 RSN_CIPHER_SUITE_WRAP[]; 150 extern u8 RSN_CIPHER_SUITE_CCMP[]; 151 extern u8 RSN_CIPHER_SUITE_WEP104[]; 152 153 /* AKM suite type */ 154 extern u8 WLAN_AKM_8021X[]; 155 extern u8 WLAN_AKM_PSK[]; 156 extern u8 WLAN_AKM_FT_8021X[]; 157 extern u8 WLAN_AKM_FT_PSK[]; 158 extern u8 WLAN_AKM_8021X_SHA256[]; 159 extern u8 WLAN_AKM_PSK_SHA256[]; 160 extern u8 WLAN_AKM_TDLS[]; 161 extern u8 WLAN_AKM_SAE[]; 162 extern u8 WLAN_AKM_FT_OVER_SAE[]; 163 extern u8 WLAN_AKM_8021X_SUITE_B[]; 164 extern u8 WLAN_AKM_8021X_SUITE_B_192[]; 165 extern u8 WLAN_AKM_FILS_SHA256[]; 166 extern u8 WLAN_AKM_FILS_SHA384[]; 167 extern u8 WLAN_AKM_FT_FILS_SHA256[]; 168 extern u8 WLAN_AKM_FT_FILS_SHA384[]; 169 170 #define WLAN_AKM_TYPE_8021X BIT(0) 171 #define WLAN_AKM_TYPE_PSK BIT(1) 172 #define WLAN_AKM_TYPE_FT_8021X BIT(2) 173 #define WLAN_AKM_TYPE_FT_PSK BIT(3) 174 #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4) 175 #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5) 176 #define WLAN_AKM_TYPE_TDLS BIT(6) 177 #define WLAN_AKM_TYPE_SAE BIT(7) 178 #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8) 179 #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9) 180 #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10) 181 #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11) 182 #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12) 183 #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13) 184 #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14) 185 186 /* IEEE 802.11i */ 187 #define PMKID_LEN 16 188 #define PMK_LEN 32 189 #define PMK_LEN_SUITE_B_192 48 190 #define PMK_LEN_MAX 48 191 #define WPA_REPLAY_COUNTER_LEN 8 192 #define WPA_NONCE_LEN 32 193 #define WPA_KEY_RSC_LEN 8 194 #define WPA_GMK_LEN 32 195 #define WPA_GTK_MAX_LEN 32 196 197 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 198 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 199 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 200 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 201 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 202 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 203 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 204 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 205 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 206 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 207 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 208 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 209 #define WPA_KEY_INFO_ACK BIT(7) 210 #define WPA_KEY_INFO_MIC BIT(8) 211 #define WPA_KEY_INFO_SECURE BIT(9) 212 #define WPA_KEY_INFO_ERROR BIT(10) 213 #define WPA_KEY_INFO_REQUEST BIT(11) 214 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 215 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 216 217 struct ieee802_1x_hdr { 218 u8 version; 219 u8 type; 220 u16 length; 221 /* followed by length octets of data */ 222 }; 223 224 struct wpa_eapol_key { 225 u8 type; 226 /* Note: key_info, key_length, and key_data_length are unaligned */ 227 u8 key_info[2]; /* big endian */ 228 u8 key_length[2]; /* big endian */ 229 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 230 u8 key_nonce[WPA_NONCE_LEN]; 231 u8 key_iv[16]; 232 u8 key_rsc[WPA_KEY_RSC_LEN]; 233 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 234 u8 key_mic[16]; 235 u8 key_data_length[2]; /* big endian */ 236 /* followed by key_data_length bytes of key_data */ 237 }; 238 239 typedef enum _RATEID_IDX_ { 240 RATEID_IDX_BGN_40M_2SS = 0, 241 RATEID_IDX_BGN_40M_1SS = 1, 242 RATEID_IDX_BGN_20M_2SS_BN = 2, 243 RATEID_IDX_BGN_20M_1SS_BN = 3, 244 RATEID_IDX_GN_N2SS = 4, 245 RATEID_IDX_GN_N1SS = 5, 246 RATEID_IDX_BG = 6, 247 RATEID_IDX_G = 7, 248 RATEID_IDX_B = 8, 249 RATEID_IDX_VHT_2SS = 9, 250 RATEID_IDX_VHT_1SS = 10, 251 RATEID_IDX_MIX1 = 11, 252 RATEID_IDX_MIX2 = 12, 253 RATEID_IDX_VHT_3SS = 13, 254 RATEID_IDX_BGN_3SS = 14, 255 RATEID_IDX_BGN_4SS = 15, 256 RATEID_IDX_VHT_4SS = 16, 257 } RATEID_IDX, *PRATEID_IDX; 258 259 typedef enum _RATR_TABLE_MODE { 260 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 261 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 262 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 263 RATR_INX_WIRELESS_N = 3, 264 RATR_INX_WIRELESS_GB = 4, 265 RATR_INX_WIRELESS_G = 5, 266 RATR_INX_WIRELESS_B = 6, 267 RATR_INX_WIRELESS_MC = 7, 268 RATR_INX_WIRELESS_AC_N = 8, 269 } RATR_TABLE_MODE, *PRATR_TABLE_MODE; 270 271 272 enum NETWORK_TYPE { 273 WIRELESS_INVALID = 0, 274 /* Sub-Element */ 275 WIRELESS_11B = BIT(0), /* tx: cck only , rx: cck only, hw: cck */ 276 WIRELESS_11G = BIT(1), /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */ 277 WIRELESS_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ 278 WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ 279 WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ 280 WIRELESS_AUTO = BIT(5), 281 WIRELESS_11AC = BIT(6), 282 283 /* Combination */ 284 /* Type for current wireless mode */ 285 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 286 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 287 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 288 WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 289 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 290 WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC), 291 WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC), 292 293 294 /* Type for registry default wireless mode */ 295 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 296 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), 297 WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), 298 WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC), 299 WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC), 300 }; 301 302 #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G 303 #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G 304 305 #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A))) 306 307 #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE) 308 #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE) 309 310 #define IsEnableHWCCK(NetType) IsSupported24G(NetType) 311 #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE) 312 313 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 314 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 315 #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) 316 317 #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE) 318 #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE) 319 #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE) 320 321 #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE) 322 323 324 325 326 327 typedef struct ieee_param { 328 u32 cmd; 329 u8 sta_addr[ETH_ALEN]; 330 union { 331 struct { 332 u8 name; 333 u32 value; 334 } wpa_param; 335 struct { 336 u32 len; 337 u8 reserved[32]; 338 u8 data[0]; 339 } wpa_ie; 340 struct { 341 int command; 342 int reason_code; 343 } mlme; 344 struct { 345 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 346 u8 set_tx; 347 u32 err; 348 u8 idx; 349 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 350 u16 key_len; 351 u8 key[0]; 352 } crypt; 353 #ifdef CONFIG_AP_MODE 354 struct { 355 u16 aid; 356 u16 capability; 357 int flags; 358 u8 tx_supp_rates[16]; 359 struct rtw_ieee80211_ht_cap ht_cap; 360 } add_sta; 361 struct { 362 u8 reserved[2];/* for set max_num_sta */ 363 u8 buf[0]; 364 } bcn_ie; 365 #endif 366 367 } u; 368 } ieee_param; 369 370 #ifdef CONFIG_AP_MODE 371 typedef struct ieee_param_ex { 372 u32 cmd; 373 u8 sta_addr[ETH_ALEN]; 374 u8 data[0]; 375 } ieee_param_ex; 376 377 struct sta_data { 378 u16 aid; 379 u16 capability; 380 int flags; 381 u32 sta_set; 382 u8 tx_supp_rates[16]; 383 u32 tx_supp_rates_len; 384 struct rtw_ieee80211_ht_cap ht_cap; 385 u64 rx_pkts; 386 u64 rx_bytes; 387 u64 rx_drops; 388 u64 tx_pkts; 389 u64 tx_bytes; 390 u64 tx_drops; 391 }; 392 #endif 393 394 395 #if WIRELESS_EXT < 17 396 #define IW_QUAL_QUAL_INVALID 0x10 397 #define IW_QUAL_LEVEL_INVALID 0x20 398 #define IW_QUAL_NOISE_INVALID 0x40 399 #define IW_QUAL_QUAL_UPDATED 0x1 400 #define IW_QUAL_LEVEL_UPDATED 0x2 401 #define IW_QUAL_NOISE_UPDATED 0x4 402 #endif 403 404 #define IEEE80211_DATA_LEN 2304 405 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 406 6.2.1.1.2. 407 408 The figure in section 7.1.2 suggests a body size of up to 2312 409 bytes is allowed, which is a bit confusing, I suspect this 410 represents the 2304 bytes of real data, plus a possible 8 bytes of 411 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 412 413 414 #define IEEE80211_HLEN 30 415 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 416 417 418 /* this is stolen from ipw2200 driver */ 419 #define IEEE_IBSS_MAC_HASH_SIZE 31 420 421 struct ieee_ibss_seq { 422 u8 mac[ETH_ALEN]; 423 u16 seq_num; 424 u16 frag_num; 425 unsigned long packet_time; 426 _list list; 427 }; 428 429 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 430 431 struct rtw_ieee80211_hdr { 432 u16 frame_ctl; 433 u16 duration_id; 434 u8 addr1[ETH_ALEN]; 435 u8 addr2[ETH_ALEN]; 436 u8 addr3[ETH_ALEN]; 437 u16 seq_ctl; 438 u8 addr4[ETH_ALEN]; 439 } __attribute__((packed)); 440 441 struct rtw_ieee80211_hdr_3addr { 442 u16 frame_ctl; 443 u16 duration_id; 444 u8 addr1[ETH_ALEN]; 445 u8 addr2[ETH_ALEN]; 446 u8 addr3[ETH_ALEN]; 447 u16 seq_ctl; 448 } __attribute__((packed)); 449 450 451 struct rtw_ieee80211_hdr_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 u8 addr4[ETH_ALEN]; 459 u16 qc; 460 } __attribute__((packed)); 461 462 struct rtw_ieee80211_hdr_3addr_qos { 463 u16 frame_ctl; 464 u16 duration_id; 465 u8 addr1[ETH_ALEN]; 466 u8 addr2[ETH_ALEN]; 467 u8 addr3[ETH_ALEN]; 468 u16 seq_ctl; 469 u16 qc; 470 } __attribute__((packed)); 471 472 struct eapol { 473 u8 snap[6]; 474 u16 ethertype; 475 u8 version; 476 u8 type; 477 u16 length; 478 } __attribute__((packed)); 479 480 struct rtw_ieee80211s_hdr { 481 u8 flags; 482 u8 ttl; 483 u32 seqnum; 484 u8 eaddr1[ETH_ALEN]; 485 u8 eaddr2[ETH_ALEN]; 486 } __attribute__((packed)); 487 488 /** 489 * struct rtw_ieee80211_rann_ie 490 * 491 * This structure refers to "Root Announcement information element" 492 */ 493 struct rtw_ieee80211_rann_ie { 494 u8 rann_flags; 495 u8 rann_hopcount; 496 u8 rann_ttl; 497 u8 rann_addr[ETH_ALEN]; 498 u32 rann_seq; 499 u32 rann_interval; 500 u32 rann_metric; 501 } __attribute__((packed)); 502 #endif 503 504 /* Some IEEE 802.11x packet types are corresponding to parsing_eapol_packet() */ 505 enum eap_type { 506 EAP_PACKET = 0, 507 NON_EAPOL, 508 EAPOL_START, 509 EAPOL_LOGOFF, 510 EAPOL_KEY, 511 EAPOL_ENCAP_ASF_ALERT, 512 EAPOL_PACKET, 513 EAPOL_WPA_GROUP_KEY_1_2, 514 EAPOL_WPA_GROUP_KEY_2_2, 515 EAPOL_1_4, 516 EAPOL_2_4, 517 EAPOL_3_4, 518 EAPOL_4_4, 519 }; 520 521 #define IEEE80211_3ADDR_LEN 24 522 #define IEEE80211_4ADDR_LEN 30 523 #define IEEE80211_FCS_LEN 4 524 525 #define MIN_FRAG_THRESHOLD 256U 526 #define MAX_FRAG_THRESHOLD 2346U 527 528 /* Frame control field constants */ 529 #define RTW_IEEE80211_FCTL_VERS 0x0003 530 #define RTW_IEEE80211_FCTL_FTYPE 0x000c 531 #define RTW_IEEE80211_FCTL_STYPE 0x00f0 532 #define RTW_IEEE80211_FCTL_TODS 0x0100 533 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 534 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 535 #define RTW_IEEE80211_FCTL_RETRY 0x0800 536 #define RTW_IEEE80211_FCTL_PM 0x1000 537 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 538 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 539 #define RTW_IEEE80211_FCTL_ORDER 0x8000 540 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 541 542 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 543 #define RTW_IEEE80211_FTYPE_CTL 0x0004 544 #define RTW_IEEE80211_FTYPE_DATA 0x0008 545 #define RTW_IEEE80211_FTYPE_EXT 0x000c 546 547 /* management */ 548 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 549 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 550 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 551 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 552 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 553 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 554 #define RTW_IEEE80211_STYPE_BEACON 0x0080 555 #define RTW_IEEE80211_STYPE_ATIM 0x0090 556 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 557 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 558 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 559 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 560 561 /* control */ 562 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 563 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 564 #define RTW_IEEE80211_STYPE_BACK 0x0090 565 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 566 #define RTW_IEEE80211_STYPE_RTS 0x00B0 567 #define RTW_IEEE80211_STYPE_CTS 0x00C0 568 #define RTW_IEEE80211_STYPE_ACK 0x00D0 569 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 570 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 571 572 /* data */ 573 #define RTW_IEEE80211_STYPE_DATA 0x0000 574 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 575 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 576 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 577 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 578 #define RTW_IEEE80211_STYPE_CFACK 0x0050 579 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 580 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 581 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 582 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 583 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 584 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 585 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 586 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 587 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 588 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 589 590 /* sequence control field */ 591 #define RTW_IEEE80211_SCTL_FRAG 0x000F 592 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 593 594 595 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 596 #define RTW_ERP_INFO_USE_PROTECTION BIT(1) 597 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 598 599 /* QoS,QOS */ 600 #define NORMAL_ACK 0 601 #define NO_ACK 1 602 #define NON_EXPLICIT_ACK 2 603 #define BLOCK_ACK 3 604 605 #ifndef ETH_P_PAE 606 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 607 #endif /* ETH_P_PAE */ 608 609 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 610 611 #define ETH_P_ECONET 0x0018 612 613 #ifndef ETH_P_80211_RAW 614 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 615 #endif 616 617 /* IEEE 802.11 defines */ 618 619 #define P80211_OUI_LEN 3 620 621 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 622 623 struct ieee80211_snap_hdr { 624 625 u8 dsap; /* always 0xAA */ 626 u8 ssap; /* always 0xAA */ 627 u8 ctrl; /* always 0x03 */ 628 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 629 630 } __attribute__((packed)); 631 632 #endif 633 634 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 635 636 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 637 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 638 639 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 640 641 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 642 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 643 644 /* Authentication algorithms */ 645 #define WLAN_AUTH_OPEN 0 646 #define WLAN_AUTH_SHARED_KEY 1 647 #define WLAN_AUTH_SAE 3 648 649 #define WLAN_AUTH_CHALLENGE_LEN 128 650 651 #define WLAN_CAPABILITY_BSS (1<<0) 652 #define WLAN_CAPABILITY_IBSS (1<<1) 653 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 654 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 655 #define WLAN_CAPABILITY_PRIVACY (1<<4) 656 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 657 #define WLAN_CAPABILITY_PBCC (1<<6) 658 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 659 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 660 661 /* Status codes */ 662 #define WLAN_STATUS_SUCCESS 0 663 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 664 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 665 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 666 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 667 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 668 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 669 #define WLAN_STATUS_CHALLENGE_FAIL 15 670 #define WLAN_STATUS_AUTH_TIMEOUT 16 671 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 672 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 673 /* 802.11b */ 674 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 675 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 676 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 677 678 /* Reason codes */ 679 #define WLAN_REASON_UNSPECIFIED 1 680 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 681 #define WLAN_REASON_DEAUTH_LEAVING 3 682 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 683 #define WLAN_REASON_DISASSOC_AP_BUSY 5 684 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 685 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 686 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 687 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 688 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 689 #define WLAN_REASON_MESH_PEER_CANCELED 52 690 #define WLAN_REASON_MESH_MAX_PEERS 53 691 #define WLAN_REASON_MESH_CONFIG 54 692 #define WLAN_REASON_MESH_CLOSE 55 693 #define WLAN_REASON_MESH_MAX_RETRIES 56 694 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57 695 #define WLAN_REASON_MESH_INVALID_GTK 58 696 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59 697 #define WLAN_REASON_MESH_INVALID_SECURITY 60 698 #define WLAN_REASON_MESH_PATH_NOPROXY 61 699 #define WLAN_REASON_MESH_PATH_NOFORWARD 62 700 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63 701 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64 702 #define WLAN_REASON_MESH_CHAN_REGULATORY 65 703 #define WLAN_REASON_MESH_CHAN 66 704 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532 705 #define WLAN_REASON_ACTIVE_ROAM 65533 706 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 707 #define WLAN_REASON_EXPIRATION_CHK 65535 708 709 #define WLAN_REASON_IS_PRIVATE(reason) ( \ 710 reason == WLAN_REASON_EXPIRATION_CHK \ 711 || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \ 712 || reason == WLAN_REASON_ACTIVE_ROAM \ 713 || reason == WLAN_REASON_SA_QUERY_TIMEOUT \ 714 ) 715 716 /* Information Element IDs */ 717 #define WLAN_EID_SSID 0 718 #define WLAN_EID_SUPP_RATES 1 719 #define WLAN_EID_FH_PARAMS 2 720 #define WLAN_EID_DS_PARAMS 3 721 #define WLAN_EID_CF_PARAMS 4 722 #define WLAN_EID_TIM 5 723 #define WLAN_EID_IBSS_PARAMS 6 724 #define WLAN_EID_COUNTRY 7 725 #define WLAN_EID_CHALLENGE 16 726 /* EIDs defined by IEEE 802.11h - START */ 727 #define WLAN_EID_PWR_CONSTRAINT 32 728 #define WLAN_EID_PWR_CAPABILITY 33 729 #define WLAN_EID_TPC_REQUEST 34 730 #define WLAN_EID_TPC_REPORT 35 731 #define WLAN_EID_SUPPORTED_CHANNELS 36 732 #define WLAN_EID_CHANNEL_SWITCH 37 733 #define WLAN_EID_MEASURE_REQUEST 38 734 #define WLAN_EID_MEASURE_REPORT 39 735 #define WLAN_EID_QUITE 40 736 #define WLAN_EID_IBSS_DFS 41 737 /* EIDs defined by IEEE 802.11h - END */ 738 #define WLAN_EID_ERP_INFO 42 739 #define WLAN_EID_HT_CAP 45 740 #define WLAN_EID_RSN 48 741 #define WLAN_EID_EXT_SUPP_RATES 50 742 #define WLAN_EID_MOBILITY_DOMAIN 54 743 #define WLAN_EID_FAST_BSS_TRANSITION 55 744 #define WLAN_EID_TIMEOUT_INTERVAL 56 745 #define WLAN_EID_RIC_DATA 57 746 #define WLAN_EID_ECSA 60 747 #define WLAN_EID_HT_OPERATION 61 748 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 749 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 750 #define WLAN_EID_20_40_BSS_INTOLERANT 73 751 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 752 #define WLAN_EID_MMIE 76 753 #define WLAN_EID_MESH_CONFIG 113 754 #define WLAN_EID_MESH_ID 114 755 #define WLAN_EID_MPM 117 756 #define WLAN_EID_RANN 126 757 #define WLAN_EID_EXT_CAP 127 758 #define WLAN_EID_PREQ 130 759 #define WLAN_EID_PREP 131 760 #define WLAN_EID_PERR 132 761 #define WLAN_EID_AMPE 139 762 #define WLAN_EID_MIC 140 763 #define WLAN_EID_VENDOR_SPECIFIC 221 764 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 765 #define WLAN_EID_VHT_CAPABILITY 191 766 #define WLAN_EID_VHT_OPERATION 192 767 #define WLAN_EID_WIDE_BANDWIDTH_CHANNEL_SWITCH 194 768 #define WLAN_EID_CHANNEL_SWITCH_WRAPPER 196 769 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 770 #define WLAN_EID_RSNX 244 771 #define WLAN_EID_EXTENSION 255 772 #define WLAN_EID_EXT_OWE_DH_PARAM 32 773 774 #define WLAN_EID_EXT_CAP_MAX_LEN 10 775 #define WLAN_EID_CSA_IE_LEN 3 776 #define WLAN_EID_ECSA_IE_LEN 4 777 778 #define IEEE80211_MGMT_HDR_LEN 24 779 #define IEEE80211_DATA_HDR3_LEN 24 780 #define IEEE80211_DATA_HDR4_LEN 30 781 782 783 #define IEEE80211_STATMASK_SIGNAL (1<<0) 784 #define IEEE80211_STATMASK_RSSI (1<<1) 785 #define IEEE80211_STATMASK_NOISE (1<<2) 786 #define IEEE80211_STATMASK_RATE (1<<3) 787 #define IEEE80211_STATMASK_WEMASK 0x7 788 789 790 #define IEEE80211_CCK_MODULATION (1<<0) 791 #define IEEE80211_OFDM_MODULATION (1<<1) 792 793 #define IEEE80211_24GHZ_BAND (1<<0) 794 #define IEEE80211_52GHZ_BAND (1<<1) 795 796 #define IEEE80211_CCK_RATE_LEN 4 797 #define IEEE80211_NUM_OFDM_RATESLEN 8 798 799 800 801 #define IEEE80211_CCK_RATE_1MB 0x02 802 #define IEEE80211_CCK_RATE_2MB 0x04 803 #define IEEE80211_CCK_RATE_5MB 0x0B 804 #define IEEE80211_CCK_RATE_11MB 0x16 805 #define IEEE80211_OFDM_RATE_LEN 8 806 #define IEEE80211_OFDM_RATE_6MB 0x0C 807 #define IEEE80211_OFDM_RATE_9MB 0x12 808 #define IEEE80211_OFDM_RATE_12MB 0x18 809 #define IEEE80211_OFDM_RATE_18MB 0x24 810 #define IEEE80211_OFDM_RATE_24MB 0x30 811 #define IEEE80211_PBCC_RATE_22MB 0x2C 812 #define IEEE80211_FREAK_RATE_22_5MB 0x2D 813 #define IEEE80211_OFDM_RATE_36MB 0x48 814 #define IEEE80211_OFDM_RATE_48MB 0x60 815 #define IEEE80211_OFDM_RATE_54MB 0x6C 816 #define IEEE80211_BASIC_RATE_MASK 0x80 817 818 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 819 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 820 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 821 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 822 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 823 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 824 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 825 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 826 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 827 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 828 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 829 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 830 831 #define IEEE80211_CCK_RATES_MASK 0x0000000F 832 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 833 IEEE80211_CCK_RATE_2MB_MASK) 834 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 835 IEEE80211_CCK_RATE_5MB_MASK | \ 836 IEEE80211_CCK_RATE_11MB_MASK) 837 838 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 839 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 840 IEEE80211_OFDM_RATE_12MB_MASK | \ 841 IEEE80211_OFDM_RATE_24MB_MASK) 842 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 843 IEEE80211_OFDM_RATE_9MB_MASK | \ 844 IEEE80211_OFDM_RATE_18MB_MASK | \ 845 IEEE80211_OFDM_RATE_36MB_MASK | \ 846 IEEE80211_OFDM_RATE_48MB_MASK | \ 847 IEEE80211_OFDM_RATE_54MB_MASK) 848 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 849 IEEE80211_CCK_DEFAULT_RATES_MASK) 850 851 #define IEEE80211_NUM_OFDM_RATES 8 852 #define IEEE80211_NUM_CCK_RATES 4 853 #define IEEE80211_OFDM_SHIFT_MASK_A 4 854 855 856 enum MGN_RATE { 857 MGN_1M = 0x02, 858 MGN_2M = 0x04, 859 MGN_5_5M = 0x0B, 860 MGN_6M = 0x0C, 861 MGN_9M = 0x12, 862 MGN_11M = 0x16, 863 MGN_12M = 0x18, 864 MGN_18M = 0x24, 865 MGN_24M = 0x30, 866 MGN_36M = 0x48, 867 MGN_48M = 0x60, 868 MGN_54M = 0x6C, 869 MGN_MCS32 = 0x7F, 870 MGN_MCS0, 871 MGN_MCS1, 872 MGN_MCS2, 873 MGN_MCS3, 874 MGN_MCS4, 875 MGN_MCS5, 876 MGN_MCS6, 877 MGN_MCS7, 878 MGN_MCS8, 879 MGN_MCS9, 880 MGN_MCS10, 881 MGN_MCS11, 882 MGN_MCS12, 883 MGN_MCS13, 884 MGN_MCS14, 885 MGN_MCS15, 886 MGN_MCS16, 887 MGN_MCS17, 888 MGN_MCS18, 889 MGN_MCS19, 890 MGN_MCS20, 891 MGN_MCS21, 892 MGN_MCS22, 893 MGN_MCS23, 894 MGN_MCS24, 895 MGN_MCS25, 896 MGN_MCS26, 897 MGN_MCS27, 898 MGN_MCS28, 899 MGN_MCS29, 900 MGN_MCS30, 901 MGN_MCS31, 902 MGN_VHT1SS_MCS0, 903 MGN_VHT1SS_MCS1, 904 MGN_VHT1SS_MCS2, 905 MGN_VHT1SS_MCS3, 906 MGN_VHT1SS_MCS4, 907 MGN_VHT1SS_MCS5, 908 MGN_VHT1SS_MCS6, 909 MGN_VHT1SS_MCS7, 910 MGN_VHT1SS_MCS8, 911 MGN_VHT1SS_MCS9, 912 MGN_VHT2SS_MCS0, 913 MGN_VHT2SS_MCS1, 914 MGN_VHT2SS_MCS2, 915 MGN_VHT2SS_MCS3, 916 MGN_VHT2SS_MCS4, 917 MGN_VHT2SS_MCS5, 918 MGN_VHT2SS_MCS6, 919 MGN_VHT2SS_MCS7, 920 MGN_VHT2SS_MCS8, 921 MGN_VHT2SS_MCS9, 922 MGN_VHT3SS_MCS0, 923 MGN_VHT3SS_MCS1, 924 MGN_VHT3SS_MCS2, 925 MGN_VHT3SS_MCS3, 926 MGN_VHT3SS_MCS4, 927 MGN_VHT3SS_MCS5, 928 MGN_VHT3SS_MCS6, 929 MGN_VHT3SS_MCS7, 930 MGN_VHT3SS_MCS8, 931 MGN_VHT3SS_MCS9, 932 MGN_VHT4SS_MCS0, 933 MGN_VHT4SS_MCS1, 934 MGN_VHT4SS_MCS2, 935 MGN_VHT4SS_MCS3, 936 MGN_VHT4SS_MCS4, 937 MGN_VHT4SS_MCS5, 938 MGN_VHT4SS_MCS6, 939 MGN_VHT4SS_MCS7, 940 MGN_VHT4SS_MCS8, 941 MGN_VHT4SS_MCS9, 942 MGN_UNKNOWN 943 }; 944 945 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) 946 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 947 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) 948 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) 949 950 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) 951 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) 952 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) 953 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) 954 955 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) 956 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) 957 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) 958 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 959 960 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) 961 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) 962 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) 963 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) 964 965 const char *MGN_RATE_STR(enum MGN_RATE rate); 966 967 typedef enum _RATE_SECTION { 968 CCK = 0, 969 OFDM = 1, 970 HT_MCS0_MCS7 = 2, 971 HT_MCS8_MCS15 = 3, 972 HT_MCS16_MCS23 = 4, 973 HT_MCS24_MCS31 = 5, 974 HT_1SS = HT_MCS0_MCS7, 975 HT_2SS = HT_MCS8_MCS15, 976 HT_3SS = HT_MCS16_MCS23, 977 HT_4SS = HT_MCS24_MCS31, 978 VHT_1SSMCS0_1SSMCS9 = 6, 979 VHT_2SSMCS0_2SSMCS9 = 7, 980 VHT_3SSMCS0_3SSMCS9 = 8, 981 VHT_4SSMCS0_4SSMCS9 = 9, 982 VHT_1SS = VHT_1SSMCS0_1SSMCS9, 983 VHT_2SS = VHT_2SSMCS0_2SSMCS9, 984 VHT_3SS = VHT_3SSMCS0_3SSMCS9, 985 VHT_4SS = VHT_4SSMCS0_4SSMCS9, 986 RATE_SECTION_NUM, 987 } RATE_SECTION; 988 989 RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate); 990 991 const char *rate_section_str(u8 section); 992 993 #define IS_CCK_RATE_SECTION(section) ((section) == CCK) 994 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) 995 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) 996 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) 997 998 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) 999 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) 1000 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) 1001 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) 1002 1003 extern u8 mgn_rates_cck[]; 1004 extern u8 mgn_rates_ofdm[]; 1005 extern u8 mgn_rates_mcs0_7[]; 1006 extern u8 mgn_rates_mcs8_15[]; 1007 extern u8 mgn_rates_mcs16_23[]; 1008 extern u8 mgn_rates_mcs24_31[]; 1009 extern u8 mgn_rates_vht1ss[]; 1010 extern u8 mgn_rates_vht2ss[]; 1011 extern u8 mgn_rates_vht3ss[]; 1012 extern u8 mgn_rates_vht4ss[]; 1013 1014 struct rate_section_ent { 1015 u8 tx_num; /* value of RF_TX_NUM */ 1016 u8 rate_num; 1017 u8 *rates; 1018 }; 1019 1020 extern struct rate_section_ent rates_by_sections[]; 1021 1022 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) 1023 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) 1024 1025 /* NOTE: This data is for statistical purposes; not all hardware provides this 1026 * information for frames received. Not setting these will not cause 1027 * any adverse affects. */ 1028 struct ieee80211_rx_stats { 1029 /* u32 mac_time[2]; */ 1030 s8 rssi; 1031 u8 signal; 1032 u8 noise; 1033 u8 received_channel; 1034 u16 rate; /* in 100 kbps */ 1035 /* u8 control; */ 1036 u8 mask; 1037 u8 freq; 1038 u16 len; 1039 }; 1040 1041 /* IEEE 802.11 requires that STA supports concurrent reception of at least 1042 * three fragmented frames. This define can be increased to support more 1043 * concurrent frames, but it should be noted that each entry can consume about 1044 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 1045 #define IEEE80211_FRAG_CACHE_LEN 4 1046 1047 struct ieee80211_frag_entry { 1048 u32 first_frag_time; 1049 uint seq; 1050 uint last_frag; 1051 uint qos; /* jackson */ 1052 uint tid; /* jackson */ 1053 struct sk_buff *skb; 1054 u8 src_addr[ETH_ALEN]; 1055 u8 dst_addr[ETH_ALEN]; 1056 }; 1057 1058 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1059 struct ieee80211_stats { 1060 uint tx_unicast_frames; 1061 uint tx_multicast_frames; 1062 uint tx_fragments; 1063 uint tx_unicast_octets; 1064 uint tx_multicast_octets; 1065 uint tx_deferred_transmissions; 1066 uint tx_single_retry_frames; 1067 uint tx_multiple_retry_frames; 1068 uint tx_retry_limit_exceeded; 1069 uint tx_discards; 1070 uint rx_unicast_frames; 1071 uint rx_multicast_frames; 1072 uint rx_fragments; 1073 uint rx_unicast_octets; 1074 uint rx_multicast_octets; 1075 uint rx_fcs_errors; 1076 uint rx_discards_no_buffer; 1077 uint tx_discards_wrong_sa; 1078 uint rx_discards_undecryptable; 1079 uint rx_message_in_msg_fragments; 1080 uint rx_message_in_bad_msg_fragments; 1081 }; 1082 #endif /* PLATFORM_FREEBSD */ 1083 struct ieee80211_softmac_stats { 1084 uint rx_ass_ok; 1085 uint rx_ass_err; 1086 uint rx_probe_rq; 1087 uint tx_probe_rs; 1088 uint tx_beacons; 1089 uint rx_auth_rq; 1090 uint rx_auth_rs_ok; 1091 uint rx_auth_rs_err; 1092 uint tx_auth_rq; 1093 uint no_auth_rs; 1094 uint no_ass_rs; 1095 uint tx_ass_rq; 1096 uint rx_ass_rq; 1097 uint tx_probe_rq; 1098 uint reassoc; 1099 uint swtxstop; 1100 uint swtxawake; 1101 }; 1102 1103 #define SEC_KEY_1 (1<<0) 1104 #define SEC_KEY_2 (1<<1) 1105 #define SEC_KEY_3 (1<<2) 1106 #define SEC_KEY_4 (1<<3) 1107 #define SEC_ACTIVE_KEY (1<<4) 1108 #define SEC_AUTH_MODE (1<<5) 1109 #define SEC_UNICAST_GROUP (1<<6) 1110 #define SEC_LEVEL (1<<7) 1111 #define SEC_ENABLED (1<<8) 1112 1113 #define SEC_LEVEL_0 0 /* None */ 1114 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 1115 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 1116 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 1117 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 1118 1119 #define WEP_KEYS 4 1120 #define WEP_KEY_LEN 13 1121 #define BIP_MAX_KEYID 5 1122 #define BIP_AAD_SIZE 20 1123 1124 #if defined(PLATFORM_LINUX) 1125 struct ieee80211_security { 1126 u16 active_key:2, 1127 enabled:1, 1128 auth_mode:2, 1129 auth_algo:4, 1130 unicast_uses_group:1; 1131 u8 key_sizes[WEP_KEYS]; 1132 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 1133 u8 level; 1134 u16 flags; 1135 } __attribute__((packed)); 1136 1137 #endif 1138 1139 /* 1140 1141 802.11 data frame from AP 1142 1143 ,-------------------------------------------------------------------. 1144 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1145 |------|------|---------|---------|---------|------|---------|------| 1146 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1147 | | tion | (BSSID) | | | ence | data | | 1148 `-------------------------------------------------------------------' 1149 1150 Total: 28-2340 bytes 1151 1152 */ 1153 1154 struct ieee80211_header_data { 1155 u16 frame_ctl; 1156 u16 duration_id; 1157 u8 addr1[6]; 1158 u8 addr2[6]; 1159 u8 addr3[6]; 1160 u16 seq_ctrl; 1161 }; 1162 1163 #define BEACON_PROBE_SSID_ID_POSITION 12 1164 1165 /* Management Frame Information Element Types */ 1166 #define MFIE_TYPE_SSID 0 1167 #define MFIE_TYPE_RATES 1 1168 #define MFIE_TYPE_FH_SET 2 1169 #define MFIE_TYPE_DS_SET 3 1170 #define MFIE_TYPE_CF_SET 4 1171 #define MFIE_TYPE_TIM 5 1172 #define MFIE_TYPE_IBSS_SET 6 1173 #define MFIE_TYPE_CHALLENGE 16 1174 #define MFIE_TYPE_ERP 42 1175 #define MFIE_TYPE_RSN 48 1176 #define MFIE_TYPE_RATES_EX 50 1177 #define MFIE_TYPE_GENERIC 221 1178 1179 #if defined(PLATFORM_LINUX) 1180 struct ieee80211_info_element_hdr { 1181 u8 id; 1182 u8 len; 1183 } __attribute__((packed)); 1184 1185 struct ieee80211_info_element { 1186 u8 id; 1187 u8 len; 1188 u8 data[0]; 1189 } __attribute__((packed)); 1190 #endif 1191 1192 1193 /* 1194 * These are the data types that can make up management packets 1195 * 1196 u16 auth_algorithm; 1197 u16 auth_sequence; 1198 u16 beacon_interval; 1199 u16 capability; 1200 u8 current_ap[ETH_ALEN]; 1201 u16 listen_interval; 1202 struct { 1203 u16 association_id:14, reserved:2; 1204 } __attribute__ ((packed)); 1205 u32 time_stamp[2]; 1206 u16 reason; 1207 u16 status; 1208 */ 1209 1210 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1211 #define IEEE80211_DEFAULT_BASIC_RATE 10 1212 1213 1214 #if defined(PLATFORM_LINUX) 1215 struct ieee80211_authentication { 1216 struct ieee80211_header_data header; 1217 u16 algorithm; 1218 u16 transaction; 1219 u16 status; 1220 /* struct ieee80211_info_element_hdr info_element; */ 1221 } __attribute__((packed)); 1222 1223 1224 struct ieee80211_probe_response { 1225 struct ieee80211_header_data header; 1226 u32 time_stamp[2]; 1227 u16 beacon_interval; 1228 u16 capability; 1229 struct ieee80211_info_element info_element; 1230 } __attribute__((packed)); 1231 1232 struct ieee80211_probe_request { 1233 struct ieee80211_header_data header; 1234 /*struct ieee80211_info_element info_element;*/ 1235 } __attribute__((packed)); 1236 1237 struct ieee80211_assoc_request_frame { 1238 struct rtw_ieee80211_hdr_3addr header; 1239 u16 capability; 1240 u16 listen_interval; 1241 /* u8 current_ap[ETH_ALEN]; */ 1242 struct ieee80211_info_element_hdr info_element; 1243 } __attribute__((packed)); 1244 1245 struct ieee80211_assoc_response_frame { 1246 struct rtw_ieee80211_hdr_3addr header; 1247 u16 capability; 1248 u16 status; 1249 u16 aid; 1250 /* struct ieee80211_info_element info_element; supported rates */ 1251 } __attribute__((packed)); 1252 #endif 1253 1254 struct ieee80211_txb { 1255 u8 nr_frags; 1256 u8 encrypted; 1257 u16 reserved; 1258 u16 frag_size; 1259 u16 payload_size; 1260 struct sk_buff *fragments[0]; 1261 }; 1262 1263 1264 /* SWEEP TABLE ENTRIES NUMBER*/ 1265 #define MAX_SWEEP_TAB_ENTRIES 42 1266 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1267 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1268 * only use 8, and then use extended rates for the remaining supported 1269 * rates. Other APs, however, stick all of their supported rates on the 1270 * main rates information element... */ 1271 #define MAX_RATES_LENGTH ((u8)12) 1272 #define MAX_RATES_EX_LENGTH ((u8)16) 1273 #define MAX_NETWORK_COUNT 128 1274 #define IEEE80211_SOFTMAC_SCAN_TIME 400 1275 /* (HZ / 2) */ 1276 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1277 1278 #define CRC_LENGTH 4U 1279 1280 #define MAX_WPA_IE_LEN (256) 1281 #define MAX_WPS_IE_LEN (512) 1282 #define MAX_OWE_IE_LEN (128) 1283 #define MAX_P2P_IE_LEN (256) 1284 #define MAX_WFD_IE_LEN (128) 1285 #define MAX_RSNX_IE_LEN (16) 1286 1287 #define NETWORK_EMPTY_ESSID (1<<0) 1288 #define NETWORK_HAS_OFDM (1<<1) 1289 #define NETWORK_HAS_CCK (1<<2) 1290 1291 #define IEEE80211_DTIM_MBCAST 4 1292 #define IEEE80211_DTIM_UCAST 2 1293 #define IEEE80211_DTIM_VALID 1 1294 #define IEEE80211_DTIM_INVALID 0 1295 1296 #define IEEE80211_PS_DISABLED 0 1297 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1298 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1299 #define IW_ESSID_MAX_SIZE 32 1300 #if 0 1301 struct ieee80211_network { 1302 /* These entries are used to identify a unique network */ 1303 u8 bssid[ETH_ALEN]; 1304 u8 channel; 1305 /* Ensure null-terminated for any debug msgs */ 1306 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1307 u8 ssid_len; 1308 u8 rssi; /* relative signal strength */ 1309 u8 sq; /* signal quality */ 1310 1311 /* These are network statistics */ 1312 /* struct ieee80211_rx_stats stats; */ 1313 u16 capability; 1314 u16 aid; 1315 u8 rates[MAX_RATES_LENGTH]; 1316 u8 rates_len; 1317 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1318 u8 rates_ex_len; 1319 1320 u8 edca_parmsets[18]; 1321 1322 u8 mode; 1323 u8 flags; 1324 u8 time_stamp[8]; 1325 u16 beacon_interval; 1326 u16 listen_interval; 1327 u16 atim_window; 1328 u8 wpa_ie[MAX_WPA_IE_LEN]; 1329 size_t wpa_ie_len; 1330 u8 rsn_ie[MAX_WPA_IE_LEN]; 1331 size_t rsn_ie_len; 1332 u8 country[6]; 1333 u8 dtim_period; 1334 u8 dtim_data; 1335 u8 power_constraint; 1336 u8 qosinfo; 1337 u8 qbssload[5]; 1338 u8 network_type; 1339 int join_res; 1340 unsigned long last_scanned; 1341 }; 1342 #endif 1343 /* 1344 join_res: 1345 -1: authentication fail 1346 -2: association fail 1347 > 0: TID 1348 */ 1349 1350 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1351 1352 enum ieee80211_state { 1353 1354 /* the card is not linked at all */ 1355 IEEE80211_NOLINK = 0, 1356 1357 /* IEEE80211_ASSOCIATING* are for BSS client mode 1358 * the driver shall not perform RX filtering unless 1359 * the state is LINKED. 1360 * The driver shall just check for the state LINKED and 1361 * defaults to NOLINK for ALL the other states (including 1362 * LINKED_SCANNING) 1363 */ 1364 1365 /* the association procedure will start (wq scheduling)*/ 1366 IEEE80211_ASSOCIATING, 1367 IEEE80211_ASSOCIATING_RETRY, 1368 1369 /* the association procedure is sending AUTH request*/ 1370 IEEE80211_ASSOCIATING_AUTHENTICATING, 1371 1372 /* the association procedure has successfully authentcated 1373 * and is sending association request 1374 */ 1375 IEEE80211_ASSOCIATING_AUTHENTICATED, 1376 1377 /* the link is ok. the card associated to a BSS or linked 1378 * to a ibss cell or acting as an AP and creating the bss 1379 */ 1380 IEEE80211_LINKED, 1381 1382 /* same as LINKED, but the driver shall apply RX filter 1383 * rules as we are in NO_LINK mode. As the card is still 1384 * logically linked, but it is doing a syncro site survey 1385 * then it will be back to LINKED state. 1386 */ 1387 IEEE80211_LINKED_SCANNING, 1388 1389 }; 1390 #endif /* PLATFORM_FREEBSD */ 1391 1392 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1393 #define DEFAULT_FTS 2346 1394 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 1395 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] 1396 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" 1397 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 1398 #define IP_FMT "%d.%d.%d.%d" 1399 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] 1400 #define PORT_FMT "%u" 1401 #define PORT_ARG(x) ntohs(*((u16 *)(x))) 1402 1403 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) 1404 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ 1405 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ 1406 (((Addr[5]) & 0xff) == 0xff)) 1407 #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ 1408 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) 1409 1410 1411 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1412 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1413 1414 typedef struct tx_pending_t { 1415 int frag; 1416 struct ieee80211_txb *txb; 1417 } tx_pending_t; 1418 1419 1420 1421 #define TID_NUM 16 1422 1423 #define IEEE_A (1<<0) 1424 #define IEEE_B (1<<1) 1425 #define IEEE_G (1<<2) 1426 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1427 1428 /* Baron move to ieee80211.c */ 1429 int ieee80211_is_empty_essid(const char *essid, int essid_len); 1430 int ieee80211_get_hdrlen(u16 fc); 1431 1432 #if 0 1433 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 1434 #define WLAN_ACTION_SPECTRUM_MGMT 0 1435 #define WLAN_ACTION_QOS 1 1436 #define WLAN_ACTION_DLS 2 1437 #define WLAN_ACTION_BLOCK_ACK 3 1438 #define WLAN_ACTION_RADIO_MEASUREMENT 5 1439 #define WLAN_ACTION_FT 6 1440 #define WLAN_ACTION_SA_QUERY 8 1441 #define WLAN_ACTION_WMM 17 1442 #endif 1443 1444 1445 /* Action category code */ 1446 enum rtw_ieee80211_category { 1447 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1448 RTW_WLAN_CATEGORY_QOS = 1, 1449 RTW_WLAN_CATEGORY_DLS = 2, 1450 RTW_WLAN_CATEGORY_BACK = 3, 1451 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1452 RTW_WLAN_CATEGORY_RADIO_MEAS = 5, 1453 RTW_WLAN_CATEGORY_FT = 6, 1454 RTW_WLAN_CATEGORY_HT = 7, 1455 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1456 RTW_WLAN_CATEGORY_WNM = 10, 1457 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1458 RTW_WLAN_CATEGORY_TDLS = 12, 1459 RTW_WLAN_CATEGORY_MESH = 13, 1460 RTW_WLAN_CATEGORY_MULTIHOP = 14, 1461 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, 1462 RTW_WLAN_CATEGORY_WMM = 17, 1463 RTW_WLAN_CATEGORY_VHT = 21, 1464 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1465 RTW_WLAN_CATEGORY_TBTX = 25, 1466 #endif 1467 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1468 }; 1469 1470 #define CATEGORY_IS_GROUP_PRIVACY(cat) \ 1471 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) 1472 1473 #define CATEGORY_IS_NON_ROBUST(cat) \ 1474 (cat == RTW_WLAN_CATEGORY_PUBLIC \ 1475 || cat == RTW_WLAN_CATEGORY_HT \ 1476 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ 1477 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ 1478 || cat == RTW_WLAN_CATEGORY_VHT \ 1479 || cat == RTW_WLAN_CATEGORY_P2P) 1480 1481 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) 1482 1483 /* SPECTRUM_MGMT action code */ 1484 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1485 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1486 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1487 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1488 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1489 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1490 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1491 }; 1492 1493 /* SELF_PROTECTED action code */ 1494 enum rtw_ieee80211_self_protected_actioncode { 1495 RTW_ACT_SELF_PROTECTED_RSVD = 0, 1496 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, 1497 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, 1498 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, 1499 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, 1500 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, 1501 RTW_ACT_SELF_PROTECTED_NUM, 1502 }; 1503 1504 /* MESH action code */ 1505 enum rtw_ieee80211_mesh_actioncode { 1506 RTW_ACT_MESH_LINK_METRIC_REPORT, 1507 RTW_ACT_MESH_HWMP_PATH_SELECTION, 1508 RTW_ACT_MESH_GATE_ANNOUNCEMENT, 1509 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, 1510 RTW_ACT_MESH_MCCA_SETUP_REQUEST, 1511 RTW_ACT_MESH_MCCA_SETUP_REPLY, 1512 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, 1513 RTW_ACT_MESH_MCCA_ADVERTISEMENT, 1514 RTW_ACT_MESH_MCCA_TEARDOWN, 1515 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, 1516 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, 1517 }; 1518 1519 enum _PUBLIC_ACTION { 1520 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1521 ACT_PUBLIC_DSE_ENABLE = 1, 1522 ACT_PUBLIC_DSE_DEENABLE = 2, 1523 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1524 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1525 ACT_PUBLIC_DSE_MSR_REQ = 5, 1526 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1527 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1528 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1529 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1530 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1531 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1532 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1533 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1534 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1535 ACT_PUBLIC_LOCATION_TRACK = 15, 1536 ACT_PUBLIC_QAB_REQ, 1537 ACT_PUBLIC_QAB_RSP, 1538 ACT_PUBLIC_QMF_POLICY, 1539 ACT_PUBLIC_QMF_POLICY_CHANGE, 1540 ACT_PUBLIC_QLOAD_REQ, 1541 ACT_PUBLIC_QLOAD_REPORT, 1542 ACT_PUBLIC_HCCA_TXOP_ADV, 1543 ACT_PUBLIC_HCCA_TXOP_RSP, 1544 ACT_PUBLIC_PUBLIC_KEY, 1545 ACT_PUBLIC_CH_AVAILABILITY_QUERY, 1546 ACT_PUBLIC_CH_SCHEDULE_MGMT, 1547 ACT_PUBLIC_CONTACT_VERI_SIGNAL, 1548 ACT_PUBLIC_GDD_ENABLE_REQ, 1549 ACT_PUBLIC_GDD_ENABLE_RSP, 1550 ACT_PUBLIC_NETWORK_CH_CONTROL, 1551 ACT_PUBLIC_WHITE_SPACE_MAP_ANN, 1552 ACT_PUBLIC_FTM_REQ, 1553 ACT_PUBLIC_FTM, 1554 ACT_PUBLIC_MAX 1555 }; 1556 1557 #ifdef CONFIG_TDLS 1558 enum TDLS_ACTION_FIELD { 1559 TDLS_SETUP_REQUEST = 0, 1560 TDLS_SETUP_RESPONSE = 1, 1561 TDLS_SETUP_CONFIRM = 2, 1562 TDLS_TEARDOWN = 3, 1563 TDLS_PEER_TRAFFIC_INDICATION = 4, 1564 TDLS_CHANNEL_SWITCH_REQUEST = 5, 1565 TDLS_CHANNEL_SWITCH_RESPONSE = 6, 1566 TDLS_PEER_PSM_REQUEST = 7, 1567 TDLS_PEER_PSM_RESPONSE = 8, 1568 TDLS_PEER_TRAFFIC_RESPONSE = 9, 1569 TDLS_DISCOVERY_REQUEST = 10, 1570 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ 1571 }; 1572 1573 #define TUNNELED_PROBE_REQ 15 1574 #define TUNNELED_PROBE_RSP 16 1575 #endif /* CONFIG_TDLS */ 1576 1577 /* BACK action code */ 1578 enum rtw_ieee80211_back_actioncode { 1579 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1580 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1581 RTW_WLAN_ACTION_DELBA = 2, 1582 }; 1583 1584 /* HT features action code */ 1585 enum rtw_ieee80211_ht_actioncode { 1586 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1587 RTW_WLAN_ACTION_HT_SM_PS = 1, 1588 RTW_WLAN_ACTION_HT_PSMP = 2, 1589 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1590 RTW_WLAN_ACTION_HT_CSI = 4, 1591 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1592 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1593 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1594 }; 1595 1596 /* BACK (block-ack) parties */ 1597 enum rtw_ieee80211_back_parties { 1598 RTW_WLAN_BACK_RECIPIENT = 0, 1599 RTW_WLAN_BACK_INITIATOR = 1, 1600 RTW_WLAN_BACK_TIMER = 2, 1601 }; 1602 1603 /*20/40 BSS Coexistence element */ 1604 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) 1605 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) 1606 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) 1607 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) 1608 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) 1609 1610 /* VHT features action code */ 1611 enum rtw_ieee80211_vht_actioncode { 1612 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1613 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1614 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1615 }; 1616 1617 1618 enum EXT_CAP_INFO{ 1619 BSS_COEXT = 0, /* 20/40 BSS Coexistence Management Support */ 1620 EXT_CH_SWITCH = 2, /* Extended Channel Switching */ 1621 WNM_SLEEP_MODE = 17, /* WNM Sleep Mode */ 1622 BSS_TRANSITION = 19, /* BSS Transition */ 1623 MULTI_BSSID = 22, /* Multiple BSSID */ 1624 TIME_MEASUREMENT = 23, /* Timing Measurement */ 1625 SSID_LIST = 25, /* SSID List */ 1626 TDLS_PSM = 29, /* TDLS Peer PSM Support */ 1627 TDLS_CH_SWITCH = 30, /* TDLS channel switching */ 1628 INTERWORKING = 31, /* Interworking */ 1629 TDLS_SUPPORT = 37, /* TDLS Support */ 1630 WNM_NOTIFICATION = 46, /* WNM Notification */ 1631 OP_MODE_NOTIFICATION = 62, /* Operating Mode Notification */ 1632 FTM_RESPONDER = 70, /* Fine Timing Measurement Responder */ 1633 FTM_INITIATOR = 71, /* Fine Timing Measurement Initiator */ 1634 }; 1635 1636 #define CSA_SWITCH_MODE 0 1637 #define CSA_NEW_CH 1 1638 #define CSA_SWITCH_COUNT 2 1639 1640 #define ECSA_SWITCH_MODE 0 1641 #define ECSA_OP_CLASS 1 1642 #define ECSA_NEW_CH 2 1643 #define ECSA_SWITCH_COUNT 3 1644 1645 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1646 * 00:50:F2 */ 1647 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ 1648 #define WME_OUI_TYPE 2 1649 #endif /* PLATFORM_FREEBSD */ 1650 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1651 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1652 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1653 #define WME_VERSION 1 1654 1655 #define WME_ACTION_CODE_SETUP_REQUEST 0 1656 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1657 #define WME_ACTION_CODE_TEARDOWN 2 1658 1659 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1660 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1661 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1662 1663 #define WME_TSPEC_DIRECTION_UPLINK 0 1664 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1665 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1666 1667 1668 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1669 1670 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1671 #define OUI_REALTEK 0x00e04c /* Realtek */ 1672 #endif 1673 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1674 1675 enum rtw_ieee80211_rann_flags { 1676 RTW_RANN_FLAG_IS_GATE = 1 << 0, 1677 }; 1678 1679 /** 1680 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags 1681 * 1682 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield 1683 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield 1684 */ 1685 enum rtw_ieee80211_preq_flags { 1686 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, 1687 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, 1688 }; 1689 1690 /** 1691 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags 1692 * 1693 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield 1694 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield 1695 */ 1696 enum rtw_ieee80211_preq_target_flags { 1697 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, 1698 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, 1699 }; 1700 1701 /** 1702 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier 1703 * 1704 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode 1705 * 1706 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) 1707 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than 1708 * this value 1709 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports 1710 * the proactive PREQ with proactive PREP subfield set to 0 1711 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA 1712 * supports the proactive PREQ with proactive PREP subfield set to 1 1713 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports 1714 * the proactive RANN 1715 */ 1716 enum rtw_ieee80211_root_mode_identifier { 1717 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, 1718 RTW_IEEE80211_ROOTMODE_ROOT = 1, 1719 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, 1720 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, 1721 RTW_IEEE80211_PROACTIVE_RANN = 4, 1722 }; 1723 1724 /** 1725 * enum rtw_ieee80211_channel_flags - channel flags 1726 * 1727 * Channel flags set by the regulatory control code. 1728 * 1729 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1730 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1731 * on this channel. 1732 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1733 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1734 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1735 * is not permitted. 1736 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1737 * is not permitted. 1738 */ 1739 enum rtw_ieee80211_channel_flags { 1740 RTW_IEEE80211_CHAN_DISABLED = 1 << 0, 1741 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1, 1742 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2, 1743 RTW_IEEE80211_CHAN_RADAR = 1 << 3, 1744 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4, 1745 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5, 1746 }; 1747 1748 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1749 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1750 1751 /* Represent channel details, subset of ieee80211_channel */ 1752 struct rtw_ieee80211_channel { 1753 /* enum ieee80211_band band; */ 1754 /* u16 center_freq; */ 1755 u16 hw_value; 1756 u32 flags; 1757 /* int max_antenna_gain; */ 1758 /* int max_power; */ 1759 /* int max_reg_power; */ 1760 /* bool beacon_found; */ 1761 /* u32 orig_flags; */ 1762 /* int orig_mag; */ 1763 /* int orig_mpwr; */ 1764 }; 1765 1766 #define CHAN_FMT \ 1767 /*"band:%d, "*/ \ 1768 /*"center_freq:%u, "*/ \ 1769 "hw_value:%u, " \ 1770 "flags:0x%08x" \ 1771 /*"max_antenna_gain:%d\n"*/ \ 1772 /*"max_power:%d\n"*/ \ 1773 /*"max_reg_power:%d\n"*/ \ 1774 /*"beacon_found:%u\n"*/ \ 1775 /*"orig_flags:0x%08x\n"*/ \ 1776 /*"orig_mag:%d\n"*/ \ 1777 /*"orig_mpwr:%d\n"*/ 1778 1779 #define CHAN_ARG(channel) \ 1780 /*(channel)->band*/ \ 1781 /*, (channel)->center_freq*/ \ 1782 (channel)->hw_value \ 1783 , (channel)->flags \ 1784 /*, (channel)->max_antenna_gain*/ \ 1785 /*, (channel)->max_power*/ \ 1786 /*, (channel)->max_reg_power*/ \ 1787 /*, (channel)->beacon_found*/ \ 1788 /*, (channel)->orig_flags*/ \ 1789 /*, (channel)->orig_mag*/ \ 1790 /*, (channel)->orig_mpwr*/ \ 1791 1792 /* Parsed Information Elements */ 1793 struct rtw_ieee802_11_elems { 1794 u8 *ssid; 1795 u8 ssid_len; 1796 u8 *supp_rates; 1797 u8 supp_rates_len; 1798 u8 *fh_params; 1799 u8 fh_params_len; 1800 u8 *ds_params; 1801 u8 ds_params_len; 1802 u8 *cf_params; 1803 u8 cf_params_len; 1804 u8 *tim; 1805 u8 tim_len; 1806 u8 *ibss_params; 1807 u8 ibss_params_len; 1808 u8 *challenge; 1809 u8 challenge_len; 1810 u8 *erp_info; 1811 u8 erp_info_len; 1812 u8 *ext_supp_rates; 1813 u8 ext_supp_rates_len; 1814 u8 *wpa_ie; 1815 u8 wpa_ie_len; 1816 u8 *rsn_ie; 1817 u8 rsn_ie_len; 1818 u8 *wme; 1819 u8 wme_len; 1820 u8 *wme_tspec; 1821 u8 wme_tspec_len; 1822 u8 *wps_ie; 1823 u8 wps_ie_len; 1824 u8 *power_cap; 1825 u8 power_cap_len; 1826 u8 *supp_channels; 1827 u8 supp_channels_len; 1828 u8 *mdie; 1829 u8 mdie_len; 1830 u8 *ftie; 1831 u8 ftie_len; 1832 u8 *timeout_int; 1833 u8 timeout_int_len; 1834 u8 *ht_capabilities; 1835 u8 ht_capabilities_len; 1836 u8 *ht_operation; 1837 u8 ht_operation_len; 1838 u8 *vendor_ht_cap; 1839 u8 vendor_ht_cap_len; 1840 u8 *vht_capabilities; 1841 u8 vht_capabilities_len; 1842 u8 *vht_operation; 1843 u8 vht_operation_len; 1844 u8 *vht_op_mode_notify; 1845 u8 vht_op_mode_notify_len; 1846 u8 *rm_en_cap; 1847 u8 rm_en_cap_len; 1848 #ifdef CONFIG_RTW_MESH 1849 u8 *preq; 1850 u8 preq_len; 1851 u8 *prep; 1852 u8 prep_len; 1853 u8 *perr; 1854 u8 perr_len; 1855 u8 *rann; 1856 u8 rann_len; 1857 #endif 1858 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1859 u8 *tbtx_cap; 1860 u8 tbtx_cap_len; 1861 #endif 1862 }; 1863 1864 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1865 1866 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1867 struct rtw_ieee802_11_elems *elems, 1868 int show_errors); 1869 1870 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1871 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen); 1872 1873 enum secondary_ch_offset { 1874 SCN = 0, /* no secondary channel */ 1875 SCA = 1, /* secondary channel above */ 1876 SCB = 3, /* secondary channel below */ 1877 }; 1878 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1879 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1880 u8 *rtw_set_ie_tpc_report(u8 *buf, u32 *buf_len, u8 tx_power, u8 link_margin); 1881 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 1882 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 1883 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); 1884 1885 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); 1886 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); 1887 1888 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1889 u8 rtw_ies_update_ie(u8 *ies, uint *ies_len, uint ies_offset, u8 eid, const u8 *content, u8 content_len); 1890 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1891 1892 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1893 1894 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) 1895 1896 #define MFP_NO 0 1897 #define MFP_INVALID 1 1898 #define MFP_OPTIONAL 2 1899 #define MFP_REQUIRED 3 1900 1901 /*For amsdu mode */ 1902 #define GET_RSN_CAP_SPP_OPT(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 10, 2) 1903 #define SET_RSN_CAP_SPP(cap, spp) SET_BITS_TO_LE_2BYTE(((u8 *)(cap)), 10, 2, spp) 1904 #define SPP_CAP BIT(0) 1905 #define SPP_REQ BIT(1) 1906 1907 enum rtw_amsdu_mode { 1908 RTW_AMSDU_MODE_NON_SPP = 0, 1909 RTW_AMSDU_MODE_SPP = 1, 1910 RTW_AMSDU_MODE_ALL_DROP = 2, 1911 }; 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_rsn_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, int *gmcs, u32 *akm, u8 *mfp_opt, u8* spp_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 void rtw_add_ext_cap_info(u8 *ext_cap_data, u8 *ext_cap_data_len, u8 cap_info); 1947 void rtw_remove_ext_cap_info(u8 *ext_cap_data, u8 *ext_cap_data_len, u8 cap_info); 1948 u8 rtw_update_ext_cap_ie(u8 *ext_cap_data, u8 ext_cap_data_len, u8 *ies, u32 *ies_len, u8 ies_offset); 1949 void rtw_parse_ext_cap_ie(u8 *ext_cap_data, u8 *ext_cap_data_len, u8 *ies, u32 ies_len, u8 ies_offset); 1950 1951 /** 1952 * for_each_ie - iterate over continuous IEs 1953 * @ie: 1954 * @buf: 1955 * @buf_len: 1956 */ 1957 #define for_each_ie(ie, buf, buf_len) \ 1958 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1959 1960 void dump_ies(void *sel, const u8 *buf, u32 buf_len); 1961 #ifdef CONFIG_RTW_DEBUG 1962 1963 #ifdef CONFIG_80211N_HT 1964 #define HT_SC_OFFSET_MAX 4 1965 extern const char *const _ht_sc_offset_str[]; 1966 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) 1967 1968 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); 1969 #endif 1970 1971 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); 1972 #endif /* CONFIG_RTW_DEBUG */ 1973 1974 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1975 1976 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1977 1978 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a 1979 , u8 ch_b, u8 bw_b, u8 offset_b); 1980 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset 1981 , u8 *g_ch, u8 *g_bw, u8 *g_offset); 1982 1983 #ifdef CONFIG_P2P 1984 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); 1985 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); 1986 #ifdef CONFIG_RTW_DEBUG 1987 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); 1988 #endif 1989 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); 1990 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1991 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1992 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); 1993 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); 1994 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1995 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); 1996 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); 1997 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1998 #endif /* CONFIG_P2P */ 1999 2000 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); 2001 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); 2002 #ifdef CONFIG_WFD 2003 #ifdef CONFIG_RTW_DEBUG 2004 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); 2005 #endif 2006 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); 2007 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 2008 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 2009 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); 2010 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); 2011 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 2012 #endif 2013 2014 #define MULTI_AP_SUB_ELEM_TYPE 0x06 2015 #define MULTI_AP_TEAR_DOWN BIT(4) 2016 #define MULTI_AP_FRONTHAUL_BSS BIT(5) 2017 #define MULTI_AP_BACKHAUL_BSS BIT(6) 2018 #define MULTI_AP_BACKHAUL_STA BIT(7) 2019 #ifdef CONFIG_RTW_MULTI_AP 2020 void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len); 2021 u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len); 2022 u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val); 2023 #endif 2024 2025 uint rtw_get_rateset_len(u8 *rateset); 2026 2027 struct registry_priv; 2028 int rtw_generate_ie(struct registry_priv *pregistrypriv); 2029 2030 int rtw_get_bit_value_from_ieee_value(u8 val); 2031 2032 uint rtw_is_cckrates_included(u8 *rate); 2033 2034 uint rtw_is_cckratesonly_included(u8 *rate); 2035 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); 2036 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 2037 2038 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); 2039 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); 2040 2041 u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); 2042 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); 2043 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); 2044 u8 rtw_ht_cap_get_rx_nss(u8 *ht_cap); 2045 u8 rtw_ht_cap_get_tx_nss(u8 *ht_cap); 2046 2047 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 2048 const char *action_public_str(u8 action); 2049 2050 u8 key_2char2num(u8 hch, u8 lch); 2051 u8 str_2char2num(u8 hch, u8 lch); 2052 void macstr2num(u8 *dst, u8 *src); 2053 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); 2054 int wifirate2_ratetbl_inx(unsigned char rate); 2055 2056 /* For amsdu mode. */ 2057 /*void rtw_set_spp_amsdu_mode(u8 mode, u8 *rsn_ie, int rsn_ie_len); */ 2058 u8 rtw_check_amsdu_disable(u8 mode, u8 spp_opt); 2059 2060 #endif /* IEEE80211_H */ 2061