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_CHALLENGE 16 725 /* EIDs defined by IEEE 802.11h - START */ 726 #define WLAN_EID_PWR_CONSTRAINT 32 727 #define WLAN_EID_PWR_CAPABILITY 33 728 #define WLAN_EID_TPC_REQUEST 34 729 #define WLAN_EID_TPC_REPORT 35 730 #define WLAN_EID_SUPPORTED_CHANNELS 36 731 #define WLAN_EID_CHANNEL_SWITCH 37 732 #define WLAN_EID_MEASURE_REQUEST 38 733 #define WLAN_EID_MEASURE_REPORT 39 734 #define WLAN_EID_QUITE 40 735 #define WLAN_EID_IBSS_DFS 41 736 /* EIDs defined by IEEE 802.11h - END */ 737 #define WLAN_EID_ERP_INFO 42 738 #define WLAN_EID_HT_CAP 45 739 #define WLAN_EID_RSN 48 740 #define WLAN_EID_EXT_SUPP_RATES 50 741 #define WLAN_EID_MOBILITY_DOMAIN 54 742 #define WLAN_EID_FAST_BSS_TRANSITION 55 743 #define WLAN_EID_TIMEOUT_INTERVAL 56 744 #define WLAN_EID_RIC_DATA 57 745 #define WLAN_EID_HT_OPERATION 61 746 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 747 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 748 #define WLAN_EID_20_40_BSS_INTOLERANT 73 749 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 750 #define WLAN_EID_MMIE 76 751 #define WLAN_EID_MESH_CONFIG 113 752 #define WLAN_EID_MESH_ID 114 753 #define WLAN_EID_MPM 117 754 #define WLAN_EID_RANN 126 755 #define WLAN_EID_EXT_CAP 127 756 #define WLAN_EID_PREQ 130 757 #define WLAN_EID_PREP 131 758 #define WLAN_EID_PERR 132 759 #define WLAN_EID_AMPE 139 760 #define WLAN_EID_MIC 140 761 #define WLAN_EID_VENDOR_SPECIFIC 221 762 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 763 #define WLAN_EID_VHT_CAPABILITY 191 764 #define WLAN_EID_VHT_OPERATION 192 765 #define WLAN_EID_WIDE_BANDWIDTH_CHANNEL_SWITCH 194 766 #define WLAN_EID_CHANNEL_SWITCH_WRAPPER 196 767 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 768 #define WLAN_EID_RSNX 244 769 #define WLAN_EID_EXTENSION 255 770 #define WLAN_EID_EXT_OWE_DH_PARAM 32 771 772 #define WLAN_EID_EXT_CAP_MAX_LEN 10 773 774 #define IEEE80211_MGMT_HDR_LEN 24 775 #define IEEE80211_DATA_HDR3_LEN 24 776 #define IEEE80211_DATA_HDR4_LEN 30 777 778 779 #define IEEE80211_STATMASK_SIGNAL (1<<0) 780 #define IEEE80211_STATMASK_RSSI (1<<1) 781 #define IEEE80211_STATMASK_NOISE (1<<2) 782 #define IEEE80211_STATMASK_RATE (1<<3) 783 #define IEEE80211_STATMASK_WEMASK 0x7 784 785 786 #define IEEE80211_CCK_MODULATION (1<<0) 787 #define IEEE80211_OFDM_MODULATION (1<<1) 788 789 #define IEEE80211_24GHZ_BAND (1<<0) 790 #define IEEE80211_52GHZ_BAND (1<<1) 791 792 #define IEEE80211_CCK_RATE_LEN 4 793 #define IEEE80211_NUM_OFDM_RATESLEN 8 794 795 796 797 #define IEEE80211_CCK_RATE_1MB 0x02 798 #define IEEE80211_CCK_RATE_2MB 0x04 799 #define IEEE80211_CCK_RATE_5MB 0x0B 800 #define IEEE80211_CCK_RATE_11MB 0x16 801 #define IEEE80211_OFDM_RATE_LEN 8 802 #define IEEE80211_OFDM_RATE_6MB 0x0C 803 #define IEEE80211_OFDM_RATE_9MB 0x12 804 #define IEEE80211_OFDM_RATE_12MB 0x18 805 #define IEEE80211_OFDM_RATE_18MB 0x24 806 #define IEEE80211_OFDM_RATE_24MB 0x30 807 #define IEEE80211_PBCC_RATE_22MB 0x2C 808 #define IEEE80211_FREAK_RATE_22_5MB 0x2D 809 #define IEEE80211_OFDM_RATE_36MB 0x48 810 #define IEEE80211_OFDM_RATE_48MB 0x60 811 #define IEEE80211_OFDM_RATE_54MB 0x6C 812 #define IEEE80211_BASIC_RATE_MASK 0x80 813 814 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 815 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 816 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 817 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 818 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 819 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 820 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 821 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 822 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 823 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 824 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 825 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 826 827 #define IEEE80211_CCK_RATES_MASK 0x0000000F 828 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 829 IEEE80211_CCK_RATE_2MB_MASK) 830 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 831 IEEE80211_CCK_RATE_5MB_MASK | \ 832 IEEE80211_CCK_RATE_11MB_MASK) 833 834 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 835 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 836 IEEE80211_OFDM_RATE_12MB_MASK | \ 837 IEEE80211_OFDM_RATE_24MB_MASK) 838 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 839 IEEE80211_OFDM_RATE_9MB_MASK | \ 840 IEEE80211_OFDM_RATE_18MB_MASK | \ 841 IEEE80211_OFDM_RATE_36MB_MASK | \ 842 IEEE80211_OFDM_RATE_48MB_MASK | \ 843 IEEE80211_OFDM_RATE_54MB_MASK) 844 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 845 IEEE80211_CCK_DEFAULT_RATES_MASK) 846 847 #define IEEE80211_NUM_OFDM_RATES 8 848 #define IEEE80211_NUM_CCK_RATES 4 849 #define IEEE80211_OFDM_SHIFT_MASK_A 4 850 851 852 enum MGN_RATE { 853 MGN_1M = 0x02, 854 MGN_2M = 0x04, 855 MGN_5_5M = 0x0B, 856 MGN_6M = 0x0C, 857 MGN_9M = 0x12, 858 MGN_11M = 0x16, 859 MGN_12M = 0x18, 860 MGN_18M = 0x24, 861 MGN_24M = 0x30, 862 MGN_36M = 0x48, 863 MGN_48M = 0x60, 864 MGN_54M = 0x6C, 865 MGN_MCS32 = 0x7F, 866 MGN_MCS0, 867 MGN_MCS1, 868 MGN_MCS2, 869 MGN_MCS3, 870 MGN_MCS4, 871 MGN_MCS5, 872 MGN_MCS6, 873 MGN_MCS7, 874 MGN_MCS8, 875 MGN_MCS9, 876 MGN_MCS10, 877 MGN_MCS11, 878 MGN_MCS12, 879 MGN_MCS13, 880 MGN_MCS14, 881 MGN_MCS15, 882 MGN_MCS16, 883 MGN_MCS17, 884 MGN_MCS18, 885 MGN_MCS19, 886 MGN_MCS20, 887 MGN_MCS21, 888 MGN_MCS22, 889 MGN_MCS23, 890 MGN_MCS24, 891 MGN_MCS25, 892 MGN_MCS26, 893 MGN_MCS27, 894 MGN_MCS28, 895 MGN_MCS29, 896 MGN_MCS30, 897 MGN_MCS31, 898 MGN_VHT1SS_MCS0, 899 MGN_VHT1SS_MCS1, 900 MGN_VHT1SS_MCS2, 901 MGN_VHT1SS_MCS3, 902 MGN_VHT1SS_MCS4, 903 MGN_VHT1SS_MCS5, 904 MGN_VHT1SS_MCS6, 905 MGN_VHT1SS_MCS7, 906 MGN_VHT1SS_MCS8, 907 MGN_VHT1SS_MCS9, 908 MGN_VHT2SS_MCS0, 909 MGN_VHT2SS_MCS1, 910 MGN_VHT2SS_MCS2, 911 MGN_VHT2SS_MCS3, 912 MGN_VHT2SS_MCS4, 913 MGN_VHT2SS_MCS5, 914 MGN_VHT2SS_MCS6, 915 MGN_VHT2SS_MCS7, 916 MGN_VHT2SS_MCS8, 917 MGN_VHT2SS_MCS9, 918 MGN_VHT3SS_MCS0, 919 MGN_VHT3SS_MCS1, 920 MGN_VHT3SS_MCS2, 921 MGN_VHT3SS_MCS3, 922 MGN_VHT3SS_MCS4, 923 MGN_VHT3SS_MCS5, 924 MGN_VHT3SS_MCS6, 925 MGN_VHT3SS_MCS7, 926 MGN_VHT3SS_MCS8, 927 MGN_VHT3SS_MCS9, 928 MGN_VHT4SS_MCS0, 929 MGN_VHT4SS_MCS1, 930 MGN_VHT4SS_MCS2, 931 MGN_VHT4SS_MCS3, 932 MGN_VHT4SS_MCS4, 933 MGN_VHT4SS_MCS5, 934 MGN_VHT4SS_MCS6, 935 MGN_VHT4SS_MCS7, 936 MGN_VHT4SS_MCS8, 937 MGN_VHT4SS_MCS9, 938 MGN_UNKNOWN 939 }; 940 941 #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) 942 #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 943 #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) 944 #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) 945 946 #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) 947 #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) 948 #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) 949 #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) 950 951 #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) 952 #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) 953 #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) 954 #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) 955 956 #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) 957 #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) 958 #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) 959 #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) 960 961 const char *MGN_RATE_STR(enum MGN_RATE rate); 962 963 typedef enum _RATE_SECTION { 964 CCK = 0, 965 OFDM = 1, 966 HT_MCS0_MCS7 = 2, 967 HT_MCS8_MCS15 = 3, 968 HT_MCS16_MCS23 = 4, 969 HT_MCS24_MCS31 = 5, 970 HT_1SS = HT_MCS0_MCS7, 971 HT_2SS = HT_MCS8_MCS15, 972 HT_3SS = HT_MCS16_MCS23, 973 HT_4SS = HT_MCS24_MCS31, 974 VHT_1SSMCS0_1SSMCS9 = 6, 975 VHT_2SSMCS0_2SSMCS9 = 7, 976 VHT_3SSMCS0_3SSMCS9 = 8, 977 VHT_4SSMCS0_4SSMCS9 = 9, 978 VHT_1SS = VHT_1SSMCS0_1SSMCS9, 979 VHT_2SS = VHT_2SSMCS0_2SSMCS9, 980 VHT_3SS = VHT_3SSMCS0_3SSMCS9, 981 VHT_4SS = VHT_4SSMCS0_4SSMCS9, 982 RATE_SECTION_NUM, 983 } RATE_SECTION; 984 985 RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate); 986 987 const char *rate_section_str(u8 section); 988 989 #define IS_CCK_RATE_SECTION(section) ((section) == CCK) 990 #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) 991 #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) 992 #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) 993 994 #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) 995 #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) 996 #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) 997 #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) 998 999 extern u8 mgn_rates_cck[]; 1000 extern u8 mgn_rates_ofdm[]; 1001 extern u8 mgn_rates_mcs0_7[]; 1002 extern u8 mgn_rates_mcs8_15[]; 1003 extern u8 mgn_rates_mcs16_23[]; 1004 extern u8 mgn_rates_mcs24_31[]; 1005 extern u8 mgn_rates_vht1ss[]; 1006 extern u8 mgn_rates_vht2ss[]; 1007 extern u8 mgn_rates_vht3ss[]; 1008 extern u8 mgn_rates_vht4ss[]; 1009 1010 struct rate_section_ent { 1011 u8 tx_num; /* value of RF_TX_NUM */ 1012 u8 rate_num; 1013 u8 *rates; 1014 }; 1015 1016 extern struct rate_section_ent rates_by_sections[]; 1017 1018 #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) 1019 #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) 1020 1021 /* NOTE: This data is for statistical purposes; not all hardware provides this 1022 * information for frames received. Not setting these will not cause 1023 * any adverse affects. */ 1024 struct ieee80211_rx_stats { 1025 /* u32 mac_time[2]; */ 1026 s8 rssi; 1027 u8 signal; 1028 u8 noise; 1029 u8 received_channel; 1030 u16 rate; /* in 100 kbps */ 1031 /* u8 control; */ 1032 u8 mask; 1033 u8 freq; 1034 u16 len; 1035 }; 1036 1037 /* IEEE 802.11 requires that STA supports concurrent reception of at least 1038 * three fragmented frames. This define can be increased to support more 1039 * concurrent frames, but it should be noted that each entry can consume about 1040 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 1041 #define IEEE80211_FRAG_CACHE_LEN 4 1042 1043 struct ieee80211_frag_entry { 1044 u32 first_frag_time; 1045 uint seq; 1046 uint last_frag; 1047 uint qos; /* jackson */ 1048 uint tid; /* jackson */ 1049 struct sk_buff *skb; 1050 u8 src_addr[ETH_ALEN]; 1051 u8 dst_addr[ETH_ALEN]; 1052 }; 1053 1054 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1055 struct ieee80211_stats { 1056 uint tx_unicast_frames; 1057 uint tx_multicast_frames; 1058 uint tx_fragments; 1059 uint tx_unicast_octets; 1060 uint tx_multicast_octets; 1061 uint tx_deferred_transmissions; 1062 uint tx_single_retry_frames; 1063 uint tx_multiple_retry_frames; 1064 uint tx_retry_limit_exceeded; 1065 uint tx_discards; 1066 uint rx_unicast_frames; 1067 uint rx_multicast_frames; 1068 uint rx_fragments; 1069 uint rx_unicast_octets; 1070 uint rx_multicast_octets; 1071 uint rx_fcs_errors; 1072 uint rx_discards_no_buffer; 1073 uint tx_discards_wrong_sa; 1074 uint rx_discards_undecryptable; 1075 uint rx_message_in_msg_fragments; 1076 uint rx_message_in_bad_msg_fragments; 1077 }; 1078 #endif /* PLATFORM_FREEBSD */ 1079 struct ieee80211_softmac_stats { 1080 uint rx_ass_ok; 1081 uint rx_ass_err; 1082 uint rx_probe_rq; 1083 uint tx_probe_rs; 1084 uint tx_beacons; 1085 uint rx_auth_rq; 1086 uint rx_auth_rs_ok; 1087 uint rx_auth_rs_err; 1088 uint tx_auth_rq; 1089 uint no_auth_rs; 1090 uint no_ass_rs; 1091 uint tx_ass_rq; 1092 uint rx_ass_rq; 1093 uint tx_probe_rq; 1094 uint reassoc; 1095 uint swtxstop; 1096 uint swtxawake; 1097 }; 1098 1099 #define SEC_KEY_1 (1<<0) 1100 #define SEC_KEY_2 (1<<1) 1101 #define SEC_KEY_3 (1<<2) 1102 #define SEC_KEY_4 (1<<3) 1103 #define SEC_ACTIVE_KEY (1<<4) 1104 #define SEC_AUTH_MODE (1<<5) 1105 #define SEC_UNICAST_GROUP (1<<6) 1106 #define SEC_LEVEL (1<<7) 1107 #define SEC_ENABLED (1<<8) 1108 1109 #define SEC_LEVEL_0 0 /* None */ 1110 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 1111 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 1112 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 1113 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 1114 1115 #define WEP_KEYS 4 1116 #define WEP_KEY_LEN 13 1117 #define BIP_MAX_KEYID 5 1118 #define BIP_AAD_SIZE 20 1119 1120 #if defined(PLATFORM_LINUX) 1121 struct ieee80211_security { 1122 u16 active_key:2, 1123 enabled:1, 1124 auth_mode:2, 1125 auth_algo:4, 1126 unicast_uses_group:1; 1127 u8 key_sizes[WEP_KEYS]; 1128 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 1129 u8 level; 1130 u16 flags; 1131 } __attribute__((packed)); 1132 1133 #endif 1134 1135 /* 1136 1137 802.11 data frame from AP 1138 1139 ,-------------------------------------------------------------------. 1140 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1141 |------|------|---------|---------|---------|------|---------|------| 1142 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1143 | | tion | (BSSID) | | | ence | data | | 1144 `-------------------------------------------------------------------' 1145 1146 Total: 28-2340 bytes 1147 1148 */ 1149 1150 struct ieee80211_header_data { 1151 u16 frame_ctl; 1152 u16 duration_id; 1153 u8 addr1[6]; 1154 u8 addr2[6]; 1155 u8 addr3[6]; 1156 u16 seq_ctrl; 1157 }; 1158 1159 #define BEACON_PROBE_SSID_ID_POSITION 12 1160 1161 /* Management Frame Information Element Types */ 1162 #define MFIE_TYPE_SSID 0 1163 #define MFIE_TYPE_RATES 1 1164 #define MFIE_TYPE_FH_SET 2 1165 #define MFIE_TYPE_DS_SET 3 1166 #define MFIE_TYPE_CF_SET 4 1167 #define MFIE_TYPE_TIM 5 1168 #define MFIE_TYPE_IBSS_SET 6 1169 #define MFIE_TYPE_CHALLENGE 16 1170 #define MFIE_TYPE_ERP 42 1171 #define MFIE_TYPE_RSN 48 1172 #define MFIE_TYPE_RATES_EX 50 1173 #define MFIE_TYPE_GENERIC 221 1174 1175 #if defined(PLATFORM_LINUX) 1176 struct ieee80211_info_element_hdr { 1177 u8 id; 1178 u8 len; 1179 } __attribute__((packed)); 1180 1181 struct ieee80211_info_element { 1182 u8 id; 1183 u8 len; 1184 u8 data[0]; 1185 } __attribute__((packed)); 1186 #endif 1187 1188 1189 /* 1190 * These are the data types that can make up management packets 1191 * 1192 u16 auth_algorithm; 1193 u16 auth_sequence; 1194 u16 beacon_interval; 1195 u16 capability; 1196 u8 current_ap[ETH_ALEN]; 1197 u16 listen_interval; 1198 struct { 1199 u16 association_id:14, reserved:2; 1200 } __attribute__ ((packed)); 1201 u32 time_stamp[2]; 1202 u16 reason; 1203 u16 status; 1204 */ 1205 1206 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1207 #define IEEE80211_DEFAULT_BASIC_RATE 10 1208 1209 1210 #if defined(PLATFORM_LINUX) 1211 struct ieee80211_authentication { 1212 struct ieee80211_header_data header; 1213 u16 algorithm; 1214 u16 transaction; 1215 u16 status; 1216 /* struct ieee80211_info_element_hdr info_element; */ 1217 } __attribute__((packed)); 1218 1219 1220 struct ieee80211_probe_response { 1221 struct ieee80211_header_data header; 1222 u32 time_stamp[2]; 1223 u16 beacon_interval; 1224 u16 capability; 1225 struct ieee80211_info_element info_element; 1226 } __attribute__((packed)); 1227 1228 struct ieee80211_probe_request { 1229 struct ieee80211_header_data header; 1230 /*struct ieee80211_info_element info_element;*/ 1231 } __attribute__((packed)); 1232 1233 struct ieee80211_assoc_request_frame { 1234 struct rtw_ieee80211_hdr_3addr header; 1235 u16 capability; 1236 u16 listen_interval; 1237 /* u8 current_ap[ETH_ALEN]; */ 1238 struct ieee80211_info_element_hdr info_element; 1239 } __attribute__((packed)); 1240 1241 struct ieee80211_assoc_response_frame { 1242 struct rtw_ieee80211_hdr_3addr header; 1243 u16 capability; 1244 u16 status; 1245 u16 aid; 1246 /* struct ieee80211_info_element info_element; supported rates */ 1247 } __attribute__((packed)); 1248 #endif 1249 1250 struct ieee80211_txb { 1251 u8 nr_frags; 1252 u8 encrypted; 1253 u16 reserved; 1254 u16 frag_size; 1255 u16 payload_size; 1256 struct sk_buff *fragments[0]; 1257 }; 1258 1259 1260 /* SWEEP TABLE ENTRIES NUMBER*/ 1261 #define MAX_SWEEP_TAB_ENTRIES 42 1262 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1263 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1264 * only use 8, and then use extended rates for the remaining supported 1265 * rates. Other APs, however, stick all of their supported rates on the 1266 * main rates information element... */ 1267 #define MAX_RATES_LENGTH ((u8)12) 1268 #define MAX_RATES_EX_LENGTH ((u8)16) 1269 #define MAX_NETWORK_COUNT 128 1270 #define IEEE80211_SOFTMAC_SCAN_TIME 400 1271 /* (HZ / 2) */ 1272 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1273 1274 #define CRC_LENGTH 4U 1275 1276 #define MAX_WPA_IE_LEN (256) 1277 #define MAX_WPS_IE_LEN (512) 1278 #define MAX_OWE_IE_LEN (128) 1279 #define MAX_P2P_IE_LEN (256) 1280 #define MAX_WFD_IE_LEN (128) 1281 #define MAX_RSNX_IE_LEN (16) 1282 1283 #define NETWORK_EMPTY_ESSID (1<<0) 1284 #define NETWORK_HAS_OFDM (1<<1) 1285 #define NETWORK_HAS_CCK (1<<2) 1286 1287 #define IEEE80211_DTIM_MBCAST 4 1288 #define IEEE80211_DTIM_UCAST 2 1289 #define IEEE80211_DTIM_VALID 1 1290 #define IEEE80211_DTIM_INVALID 0 1291 1292 #define IEEE80211_PS_DISABLED 0 1293 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1294 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1295 #define IW_ESSID_MAX_SIZE 32 1296 #if 0 1297 struct ieee80211_network { 1298 /* These entries are used to identify a unique network */ 1299 u8 bssid[ETH_ALEN]; 1300 u8 channel; 1301 /* Ensure null-terminated for any debug msgs */ 1302 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1303 u8 ssid_len; 1304 u8 rssi; /* relative signal strength */ 1305 u8 sq; /* signal quality */ 1306 1307 /* These are network statistics */ 1308 /* struct ieee80211_rx_stats stats; */ 1309 u16 capability; 1310 u16 aid; 1311 u8 rates[MAX_RATES_LENGTH]; 1312 u8 rates_len; 1313 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1314 u8 rates_ex_len; 1315 1316 u8 edca_parmsets[18]; 1317 1318 u8 mode; 1319 u8 flags; 1320 u8 time_stamp[8]; 1321 u16 beacon_interval; 1322 u16 listen_interval; 1323 u16 atim_window; 1324 u8 wpa_ie[MAX_WPA_IE_LEN]; 1325 size_t wpa_ie_len; 1326 u8 rsn_ie[MAX_WPA_IE_LEN]; 1327 size_t rsn_ie_len; 1328 u8 country[6]; 1329 u8 dtim_period; 1330 u8 dtim_data; 1331 u8 power_constraint; 1332 u8 qosinfo; 1333 u8 qbssload[5]; 1334 u8 network_type; 1335 int join_res; 1336 unsigned long last_scanned; 1337 }; 1338 #endif 1339 /* 1340 join_res: 1341 -1: authentication fail 1342 -2: association fail 1343 > 0: TID 1344 */ 1345 1346 #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 1347 1348 enum ieee80211_state { 1349 1350 /* the card is not linked at all */ 1351 IEEE80211_NOLINK = 0, 1352 1353 /* IEEE80211_ASSOCIATING* are for BSS client mode 1354 * the driver shall not perform RX filtering unless 1355 * the state is LINKED. 1356 * The driver shall just check for the state LINKED and 1357 * defaults to NOLINK for ALL the other states (including 1358 * LINKED_SCANNING) 1359 */ 1360 1361 /* the association procedure will start (wq scheduling)*/ 1362 IEEE80211_ASSOCIATING, 1363 IEEE80211_ASSOCIATING_RETRY, 1364 1365 /* the association procedure is sending AUTH request*/ 1366 IEEE80211_ASSOCIATING_AUTHENTICATING, 1367 1368 /* the association procedure has successfully authentcated 1369 * and is sending association request 1370 */ 1371 IEEE80211_ASSOCIATING_AUTHENTICATED, 1372 1373 /* the link is ok. the card associated to a BSS or linked 1374 * to a ibss cell or acting as an AP and creating the bss 1375 */ 1376 IEEE80211_LINKED, 1377 1378 /* same as LINKED, but the driver shall apply RX filter 1379 * rules as we are in NO_LINK mode. As the card is still 1380 * logically linked, but it is doing a syncro site survey 1381 * then it will be back to LINKED state. 1382 */ 1383 IEEE80211_LINKED_SCANNING, 1384 1385 }; 1386 #endif /* PLATFORM_FREEBSD */ 1387 1388 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1389 #define DEFAULT_FTS 2346 1390 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" 1391 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] 1392 #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" 1393 #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 1394 #define IP_FMT "%d.%d.%d.%d" 1395 #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] 1396 #define PORT_FMT "%u" 1397 #define PORT_ARG(x) ntohs(*((u16 *)(x))) 1398 1399 #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) 1400 #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ 1401 (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ 1402 (((Addr[5]) & 0xff) == 0xff)) 1403 #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ 1404 (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) 1405 1406 1407 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1408 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1409 1410 typedef struct tx_pending_t { 1411 int frag; 1412 struct ieee80211_txb *txb; 1413 } tx_pending_t; 1414 1415 1416 1417 #define TID_NUM 16 1418 1419 #define IEEE_A (1<<0) 1420 #define IEEE_B (1<<1) 1421 #define IEEE_G (1<<2) 1422 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1423 1424 /* Baron move to ieee80211.c */ 1425 int ieee80211_is_empty_essid(const char *essid, int essid_len); 1426 int ieee80211_get_hdrlen(u16 fc); 1427 1428 #if 0 1429 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 1430 #define WLAN_ACTION_SPECTRUM_MGMT 0 1431 #define WLAN_ACTION_QOS 1 1432 #define WLAN_ACTION_DLS 2 1433 #define WLAN_ACTION_BLOCK_ACK 3 1434 #define WLAN_ACTION_RADIO_MEASUREMENT 5 1435 #define WLAN_ACTION_FT 6 1436 #define WLAN_ACTION_SA_QUERY 8 1437 #define WLAN_ACTION_WMM 17 1438 #endif 1439 1440 1441 /* Action category code */ 1442 enum rtw_ieee80211_category { 1443 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 1444 RTW_WLAN_CATEGORY_QOS = 1, 1445 RTW_WLAN_CATEGORY_DLS = 2, 1446 RTW_WLAN_CATEGORY_BACK = 3, 1447 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 1448 RTW_WLAN_CATEGORY_RADIO_MEAS = 5, 1449 RTW_WLAN_CATEGORY_FT = 6, 1450 RTW_WLAN_CATEGORY_HT = 7, 1451 RTW_WLAN_CATEGORY_SA_QUERY = 8, 1452 RTW_WLAN_CATEGORY_WNM = 10, 1453 RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ 1454 RTW_WLAN_CATEGORY_TDLS = 12, 1455 RTW_WLAN_CATEGORY_MESH = 13, 1456 RTW_WLAN_CATEGORY_MULTIHOP = 14, 1457 RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, 1458 RTW_WLAN_CATEGORY_WMM = 17, 1459 RTW_WLAN_CATEGORY_VHT = 21, 1460 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1461 RTW_WLAN_CATEGORY_TBTX = 25, 1462 #endif 1463 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 1464 }; 1465 1466 #define CATEGORY_IS_GROUP_PRIVACY(cat) \ 1467 (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) 1468 1469 #define CATEGORY_IS_NON_ROBUST(cat) \ 1470 (cat == RTW_WLAN_CATEGORY_PUBLIC \ 1471 || cat == RTW_WLAN_CATEGORY_HT \ 1472 || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ 1473 || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ 1474 || cat == RTW_WLAN_CATEGORY_VHT \ 1475 || cat == RTW_WLAN_CATEGORY_P2P) 1476 1477 #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) 1478 1479 /* SPECTRUM_MGMT action code */ 1480 enum rtw_ieee80211_spectrum_mgmt_actioncode { 1481 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 1482 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 1483 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 1484 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 1485 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1486 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1487 }; 1488 1489 /* SELF_PROTECTED action code */ 1490 enum rtw_ieee80211_self_protected_actioncode { 1491 RTW_ACT_SELF_PROTECTED_RSVD = 0, 1492 RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, 1493 RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, 1494 RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, 1495 RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, 1496 RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, 1497 RTW_ACT_SELF_PROTECTED_NUM, 1498 }; 1499 1500 /* MESH action code */ 1501 enum rtw_ieee80211_mesh_actioncode { 1502 RTW_ACT_MESH_LINK_METRIC_REPORT, 1503 RTW_ACT_MESH_HWMP_PATH_SELECTION, 1504 RTW_ACT_MESH_GATE_ANNOUNCEMENT, 1505 RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, 1506 RTW_ACT_MESH_MCCA_SETUP_REQUEST, 1507 RTW_ACT_MESH_MCCA_SETUP_REPLY, 1508 RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, 1509 RTW_ACT_MESH_MCCA_ADVERTISEMENT, 1510 RTW_ACT_MESH_MCCA_TEARDOWN, 1511 RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, 1512 RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, 1513 }; 1514 1515 enum _PUBLIC_ACTION { 1516 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1517 ACT_PUBLIC_DSE_ENABLE = 1, 1518 ACT_PUBLIC_DSE_DEENABLE = 2, 1519 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1520 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1521 ACT_PUBLIC_DSE_MSR_REQ = 5, 1522 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1523 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1524 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1525 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1526 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1527 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1528 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1529 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1530 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1531 ACT_PUBLIC_LOCATION_TRACK = 15, 1532 ACT_PUBLIC_QAB_REQ, 1533 ACT_PUBLIC_QAB_RSP, 1534 ACT_PUBLIC_QMF_POLICY, 1535 ACT_PUBLIC_QMF_POLICY_CHANGE, 1536 ACT_PUBLIC_QLOAD_REQ, 1537 ACT_PUBLIC_QLOAD_REPORT, 1538 ACT_PUBLIC_HCCA_TXOP_ADV, 1539 ACT_PUBLIC_HCCA_TXOP_RSP, 1540 ACT_PUBLIC_PUBLIC_KEY, 1541 ACT_PUBLIC_CH_AVAILABILITY_QUERY, 1542 ACT_PUBLIC_CH_SCHEDULE_MGMT, 1543 ACT_PUBLIC_CONTACT_VERI_SIGNAL, 1544 ACT_PUBLIC_GDD_ENABLE_REQ, 1545 ACT_PUBLIC_GDD_ENABLE_RSP, 1546 ACT_PUBLIC_NETWORK_CH_CONTROL, 1547 ACT_PUBLIC_WHITE_SPACE_MAP_ANN, 1548 ACT_PUBLIC_FTM_REQ, 1549 ACT_PUBLIC_FTM, 1550 ACT_PUBLIC_MAX 1551 }; 1552 1553 #ifdef CONFIG_TDLS 1554 enum TDLS_ACTION_FIELD { 1555 TDLS_SETUP_REQUEST = 0, 1556 TDLS_SETUP_RESPONSE = 1, 1557 TDLS_SETUP_CONFIRM = 2, 1558 TDLS_TEARDOWN = 3, 1559 TDLS_PEER_TRAFFIC_INDICATION = 4, 1560 TDLS_CHANNEL_SWITCH_REQUEST = 5, 1561 TDLS_CHANNEL_SWITCH_RESPONSE = 6, 1562 TDLS_PEER_PSM_REQUEST = 7, 1563 TDLS_PEER_PSM_RESPONSE = 8, 1564 TDLS_PEER_TRAFFIC_RESPONSE = 9, 1565 TDLS_DISCOVERY_REQUEST = 10, 1566 TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ 1567 }; 1568 1569 #define TUNNELED_PROBE_REQ 15 1570 #define TUNNELED_PROBE_RSP 16 1571 #endif /* CONFIG_TDLS */ 1572 1573 /* BACK action code */ 1574 enum rtw_ieee80211_back_actioncode { 1575 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1576 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1577 RTW_WLAN_ACTION_DELBA = 2, 1578 }; 1579 1580 /* HT features action code */ 1581 enum rtw_ieee80211_ht_actioncode { 1582 RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, 1583 RTW_WLAN_ACTION_HT_SM_PS = 1, 1584 RTW_WLAN_ACTION_HT_PSMP = 2, 1585 RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, 1586 RTW_WLAN_ACTION_HT_CSI = 4, 1587 RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, 1588 RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, 1589 RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, 1590 }; 1591 1592 /* BACK (block-ack) parties */ 1593 enum rtw_ieee80211_back_parties { 1594 RTW_WLAN_BACK_RECIPIENT = 0, 1595 RTW_WLAN_BACK_INITIATOR = 1, 1596 RTW_WLAN_BACK_TIMER = 2, 1597 }; 1598 1599 /*20/40 BSS Coexistence element */ 1600 #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) 1601 #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) 1602 #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) 1603 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) 1604 #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) 1605 1606 /* VHT features action code */ 1607 enum rtw_ieee80211_vht_actioncode { 1608 RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, 1609 RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, 1610 RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, 1611 }; 1612 1613 1614 enum EXT_CAP_INFO{ 1615 BSS_COEXT = 0, /* 20/40 BSS Coexistence Management Support */ 1616 EXT_CH_SWITCH = 2, /* Extended Channel Switching */ 1617 WNM_SLEEP_MODE = 17, /* WNM Sleep Mode */ 1618 BSS_TRANSITION = 19, /* BSS Transition */ 1619 MULTI_BSSID = 22, /* Multiple BSSID */ 1620 TIME_MEASUREMENT = 23, /* Timing Measurement */ 1621 SSID_LIST = 25, /* SSID List */ 1622 TDLS_PSM = 29, /* TDLS Peer PSM Support */ 1623 TDLS_CH_SWITCH = 30, /* TDLS channel switching */ 1624 INTERWORKING = 31, /* Interworking */ 1625 TDLS_SUPPORT = 37, /* TDLS Support */ 1626 WNM_NOTIFICATION = 46, /* WNM Notification */ 1627 OP_MODE_NOTIFICATION = 62, /* Operating Mode Notification */ 1628 FTM_RESPONDER = 70, /* Fine Timing Measurement Responder */ 1629 FTM_INITIATOR = 71, /* Fine Timing Measurement Initiator */ 1630 }; 1631 1632 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1633 * 00:50:F2 */ 1634 #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ 1635 #define WME_OUI_TYPE 2 1636 #endif /* PLATFORM_FREEBSD */ 1637 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1638 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1639 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1640 #define WME_VERSION 1 1641 1642 #define WME_ACTION_CODE_SETUP_REQUEST 0 1643 #define WME_ACTION_CODE_SETUP_RESPONSE 1 1644 #define WME_ACTION_CODE_TEARDOWN 2 1645 1646 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1647 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1648 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1649 1650 #define WME_TSPEC_DIRECTION_UPLINK 0 1651 #define WME_TSPEC_DIRECTION_DOWNLINK 1 1652 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1653 1654 1655 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1656 1657 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1658 #define OUI_REALTEK 0x00e04c /* Realtek */ 1659 #endif 1660 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1661 1662 enum rtw_ieee80211_rann_flags { 1663 RTW_RANN_FLAG_IS_GATE = 1 << 0, 1664 }; 1665 1666 /** 1667 * enum rtw_ieee80211_preq_flags - mesh PREQ element flags 1668 * 1669 * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield 1670 * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield 1671 */ 1672 enum rtw_ieee80211_preq_flags { 1673 RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, 1674 RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, 1675 }; 1676 1677 /** 1678 * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags 1679 * 1680 * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield 1681 * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield 1682 */ 1683 enum rtw_ieee80211_preq_target_flags { 1684 RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, 1685 RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, 1686 }; 1687 1688 /** 1689 * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier 1690 * 1691 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode 1692 * 1693 * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) 1694 * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than 1695 * this value 1696 * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports 1697 * the proactive PREQ with proactive PREP subfield set to 0 1698 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA 1699 * supports the proactive PREQ with proactive PREP subfield set to 1 1700 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports 1701 * the proactive RANN 1702 */ 1703 enum rtw_ieee80211_root_mode_identifier { 1704 RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, 1705 RTW_IEEE80211_ROOTMODE_ROOT = 1, 1706 RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, 1707 RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, 1708 RTW_IEEE80211_PROACTIVE_RANN = 4, 1709 }; 1710 1711 /** 1712 * enum rtw_ieee80211_channel_flags - channel flags 1713 * 1714 * Channel flags set by the regulatory control code. 1715 * 1716 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1717 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1718 * on this channel. 1719 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1720 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1721 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1722 * is not permitted. 1723 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1724 * is not permitted. 1725 */ 1726 enum rtw_ieee80211_channel_flags { 1727 RTW_IEEE80211_CHAN_DISABLED = 1 << 0, 1728 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1 << 1, 1729 RTW_IEEE80211_CHAN_NO_IBSS = 1 << 2, 1730 RTW_IEEE80211_CHAN_RADAR = 1 << 3, 1731 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1 << 4, 1732 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1 << 5, 1733 }; 1734 1735 #define RTW_IEEE80211_CHAN_NO_HT40 \ 1736 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1737 1738 /* Represent channel details, subset of ieee80211_channel */ 1739 struct rtw_ieee80211_channel { 1740 /* enum ieee80211_band band; */ 1741 /* u16 center_freq; */ 1742 u16 hw_value; 1743 u32 flags; 1744 /* int max_antenna_gain; */ 1745 /* int max_power; */ 1746 /* int max_reg_power; */ 1747 /* bool beacon_found; */ 1748 /* u32 orig_flags; */ 1749 /* int orig_mag; */ 1750 /* int orig_mpwr; */ 1751 }; 1752 1753 #define CHAN_FMT \ 1754 /*"band:%d, "*/ \ 1755 /*"center_freq:%u, "*/ \ 1756 "hw_value:%u, " \ 1757 "flags:0x%08x" \ 1758 /*"max_antenna_gain:%d\n"*/ \ 1759 /*"max_power:%d\n"*/ \ 1760 /*"max_reg_power:%d\n"*/ \ 1761 /*"beacon_found:%u\n"*/ \ 1762 /*"orig_flags:0x%08x\n"*/ \ 1763 /*"orig_mag:%d\n"*/ \ 1764 /*"orig_mpwr:%d\n"*/ 1765 1766 #define CHAN_ARG(channel) \ 1767 /*(channel)->band*/ \ 1768 /*, (channel)->center_freq*/ \ 1769 (channel)->hw_value \ 1770 , (channel)->flags \ 1771 /*, (channel)->max_antenna_gain*/ \ 1772 /*, (channel)->max_power*/ \ 1773 /*, (channel)->max_reg_power*/ \ 1774 /*, (channel)->beacon_found*/ \ 1775 /*, (channel)->orig_flags*/ \ 1776 /*, (channel)->orig_mag*/ \ 1777 /*, (channel)->orig_mpwr*/ \ 1778 1779 /* Parsed Information Elements */ 1780 struct rtw_ieee802_11_elems { 1781 u8 *ssid; 1782 u8 ssid_len; 1783 u8 *supp_rates; 1784 u8 supp_rates_len; 1785 u8 *fh_params; 1786 u8 fh_params_len; 1787 u8 *ds_params; 1788 u8 ds_params_len; 1789 u8 *cf_params; 1790 u8 cf_params_len; 1791 u8 *tim; 1792 u8 tim_len; 1793 u8 *ibss_params; 1794 u8 ibss_params_len; 1795 u8 *challenge; 1796 u8 challenge_len; 1797 u8 *erp_info; 1798 u8 erp_info_len; 1799 u8 *ext_supp_rates; 1800 u8 ext_supp_rates_len; 1801 u8 *wpa_ie; 1802 u8 wpa_ie_len; 1803 u8 *rsn_ie; 1804 u8 rsn_ie_len; 1805 u8 *wme; 1806 u8 wme_len; 1807 u8 *wme_tspec; 1808 u8 wme_tspec_len; 1809 u8 *wps_ie; 1810 u8 wps_ie_len; 1811 u8 *power_cap; 1812 u8 power_cap_len; 1813 u8 *supp_channels; 1814 u8 supp_channels_len; 1815 u8 *mdie; 1816 u8 mdie_len; 1817 u8 *ftie; 1818 u8 ftie_len; 1819 u8 *timeout_int; 1820 u8 timeout_int_len; 1821 u8 *ht_capabilities; 1822 u8 ht_capabilities_len; 1823 u8 *ht_operation; 1824 u8 ht_operation_len; 1825 u8 *vendor_ht_cap; 1826 u8 vendor_ht_cap_len; 1827 u8 *vht_capabilities; 1828 u8 vht_capabilities_len; 1829 u8 *vht_operation; 1830 u8 vht_operation_len; 1831 u8 *vht_op_mode_notify; 1832 u8 vht_op_mode_notify_len; 1833 u8 *rm_en_cap; 1834 u8 rm_en_cap_len; 1835 #ifdef CONFIG_RTW_MESH 1836 u8 *preq; 1837 u8 preq_len; 1838 u8 *prep; 1839 u8 prep_len; 1840 u8 *perr; 1841 u8 perr_len; 1842 u8 *rann; 1843 u8 rann_len; 1844 #endif 1845 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT 1846 u8 *tbtx_cap; 1847 u8 tbtx_cap_len; 1848 #endif 1849 }; 1850 1851 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 1852 1853 ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, 1854 struct rtw_ieee802_11_elems *elems, 1855 int show_errors); 1856 1857 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); 1858 u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, const u8 *source, uint *frlen); 1859 1860 enum secondary_ch_offset { 1861 SCN = 0, /* no secondary channel */ 1862 SCA = 1, /* secondary channel above */ 1863 SCB = 3, /* secondary channel below */ 1864 }; 1865 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1866 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1867 u8 *rtw_set_ie_tpc_report(u8 *buf, u32 *buf_len, u8 tx_power, u8 link_margin); 1868 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); 1869 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); 1870 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); 1871 1872 u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); 1873 u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); 1874 1875 u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); 1876 u8 rtw_ies_update_ie(u8 *ies, uint *ies_len, uint ies_offset, u8 eid, const u8 *content, u8 content_len); 1877 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); 1878 1879 void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; 1880 1881 #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) 1882 1883 #define MFP_NO 0 1884 #define MFP_INVALID 1 1885 #define MFP_OPTIONAL 2 1886 #define MFP_REQUIRED 3 1887 1888 /*For amsdu mode */ 1889 #define GET_RSN_CAP_SPP_OPT(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 10, 2) 1890 #define SET_RSN_CAP_SPP(cap, spp) SET_BITS_TO_LE_2BYTE(((u8 *)(cap)), 10, 2, spp) 1891 #define SPP_CAP BIT(0) 1892 #define SPP_REQ BIT(1) 1893 1894 enum rtw_amsdu_mode { 1895 RTW_AMSDU_MODE_NON_SPP = 0, 1896 RTW_AMSDU_MODE_SPP = 1, 1897 RTW_AMSDU_MODE_ALL_DROP = 2, 1898 }; 1899 1900 struct rsne_info { 1901 u8 *gcs; 1902 u16 pcs_cnt; 1903 u8 *pcs_list; 1904 u16 akm_cnt; 1905 u8 *akm_list; 1906 u8 *cap; 1907 u16 pmkid_cnt; 1908 u8 *pmkid_list; 1909 u8 *gmcs; 1910 1911 u8 err; 1912 }; 1913 int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info); 1914 1915 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1916 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1917 int rtw_get_wpa_cipher_suite(u8 *s); 1918 int rtw_get_rsn_cipher_suite(u8 *s); 1919 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1920 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, u32 *akm); 1921 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); 1922 1923 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); 1924 1925 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1926 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); 1927 u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1928 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr); 1929 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content); 1930 1931 u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen); 1932 1933 void rtw_add_ext_cap_info(u8 *ext_cap_data, u8 *ext_cap_data_len, u8 cap_info); 1934 void rtw_remove_ext_cap_info(u8 *ext_cap_data, u8 *ext_cap_data_len, u8 cap_info); 1935 u8 rtw_update_ext_cap_ie(u8 *ext_cap_data, u8 ext_cap_data_len, u8 *ies, u32 *ies_len, u8 ies_offset); 1936 void rtw_parse_ext_cap_ie(u8 *ext_cap_data, u8 *ext_cap_data_len, u8 *ies, u32 ies_len, u8 ies_offset); 1937 1938 /** 1939 * for_each_ie - iterate over continuous IEs 1940 * @ie: 1941 * @buf: 1942 * @buf_len: 1943 */ 1944 #define for_each_ie(ie, buf, buf_len) \ 1945 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1946 1947 void dump_ies(void *sel, const u8 *buf, u32 buf_len); 1948 #ifdef CONFIG_RTW_DEBUG 1949 1950 #ifdef CONFIG_80211N_HT 1951 #define HT_SC_OFFSET_MAX 4 1952 extern const char *const _ht_sc_offset_str[]; 1953 #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) 1954 1955 void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); 1956 #endif 1957 1958 void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); 1959 #endif /* CONFIG_RTW_DEBUG */ 1960 1961 void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1962 1963 void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); 1964 1965 bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a 1966 , u8 ch_b, u8 bw_b, u8 offset_b); 1967 void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset 1968 , u8 *g_ch, u8 *g_bw, u8 *g_offset); 1969 1970 #ifdef CONFIG_P2P 1971 u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); 1972 int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); 1973 #ifdef CONFIG_RTW_DEBUG 1974 void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); 1975 #endif 1976 u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); 1977 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1978 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1979 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); 1980 uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); 1981 uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1982 u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); 1983 void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); 1984 void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1985 #endif /* CONFIG_P2P */ 1986 1987 uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); 1988 void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); 1989 #ifdef CONFIG_WFD 1990 #ifdef CONFIG_RTW_DEBUG 1991 void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); 1992 #endif 1993 u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); 1994 u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); 1995 u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); 1996 uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); 1997 u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); 1998 void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); 1999 #endif 2000 2001 #define MULTI_AP_SUB_ELEM_TYPE 0x06 2002 #define MULTI_AP_TEAR_DOWN BIT(4) 2003 #define MULTI_AP_FRONTHAUL_BSS BIT(5) 2004 #define MULTI_AP_BACKHAUL_BSS BIT(6) 2005 #define MULTI_AP_BACKHAUL_STA BIT(7) 2006 #ifdef CONFIG_RTW_MULTI_AP 2007 void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len); 2008 u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len); 2009 u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val); 2010 #endif 2011 2012 uint rtw_get_rateset_len(u8 *rateset); 2013 2014 struct registry_priv; 2015 int rtw_generate_ie(struct registry_priv *pregistrypriv); 2016 2017 int rtw_get_bit_value_from_ieee_value(u8 val); 2018 2019 uint rtw_is_cckrates_included(u8 *rate); 2020 2021 uint rtw_is_cckratesonly_included(u8 *rate); 2022 uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); 2023 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 2024 2025 u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); 2026 void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); 2027 2028 u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); 2029 u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); 2030 u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); 2031 u8 rtw_ht_cap_get_rx_nss(u8 *ht_cap); 2032 u8 rtw_ht_cap_get_tx_nss(u8 *ht_cap); 2033 2034 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); 2035 const char *action_public_str(u8 action); 2036 2037 u8 key_2char2num(u8 hch, u8 lch); 2038 u8 str_2char2num(u8 hch, u8 lch); 2039 void macstr2num(u8 *dst, u8 *src); 2040 u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); 2041 int wifirate2_ratetbl_inx(unsigned char rate); 2042 2043 /* For amsdu mode. */ 2044 void rtw_set_spp_amsdu_mode(u8 mode, u8 *rsn_ie, int rsn_ie_len); 2045 u8 rtw_check_amsdu_disable(u8 mode, u8 spp_opt); 2046 2047 #endif /* IEEE80211_H */ 2048