1/****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 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 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * 19 ******************************************************************************/ 20#ifndef __IEEE80211_H 21#define __IEEE80211_H 22 23#include <osdep_service.h> 24#include <drv_types.h> 25#include "wifi.h" 26#include <linux/wireless.h> 27 28#define MGMT_QUEUE_NUM 5 29 30#define ETH_ALEN 6 31#define ETH_TYPE_LEN 2 32#define PAYLOAD_TYPE_LEN 1 33 34#ifdef CONFIG_88EU_AP_MODE 35 36#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) 37 38/* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ 39enum { 40 RTL871X_HOSTAPD_FLUSH = 1, 41 RTL871X_HOSTAPD_ADD_STA = 2, 42 RTL871X_HOSTAPD_REMOVE_STA = 3, 43 RTL871X_HOSTAPD_GET_INFO_STA = 4, 44 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ 45 RTL871X_HOSTAPD_GET_WPAIE_STA = 5, 46 RTL871X_SET_ENCRYPTION = 6, 47 RTL871X_GET_ENCRYPTION = 7, 48 RTL871X_HOSTAPD_SET_FLAGS_STA = 8, 49 RTL871X_HOSTAPD_GET_RID = 9, 50 RTL871X_HOSTAPD_SET_RID = 10, 51 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, 52 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, 53 RTL871X_HOSTAPD_MLME = 13, 54 RTL871X_HOSTAPD_SCAN_REQ = 14, 55 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, 56 RTL871X_HOSTAPD_SET_BEACON = 16, 57 RTL871X_HOSTAPD_SET_WPS_BEACON = 17, 58 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, 59 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, 60 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, 61 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, 62 RTL871X_HOSTAPD_ACL_ADD_STA = 22, 63 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, 64}; 65 66/* STA flags */ 67#define WLAN_STA_AUTH BIT(0) 68#define WLAN_STA_ASSOC BIT(1) 69#define WLAN_STA_PS BIT(2) 70#define WLAN_STA_TIM BIT(3) 71#define WLAN_STA_PERM BIT(4) 72#define WLAN_STA_AUTHORIZED BIT(5) 73#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ 74#define WLAN_STA_SHORT_PREAMBLE BIT(7) 75#define WLAN_STA_PREAUTH BIT(8) 76#define WLAN_STA_WME BIT(9) 77#define WLAN_STA_MFP BIT(10) 78#define WLAN_STA_HT BIT(11) 79#define WLAN_STA_WPS BIT(12) 80#define WLAN_STA_MAYBE_WPS BIT(13) 81#define WLAN_STA_NONERP BIT(31) 82 83#endif 84 85#define IEEE_CMD_SET_WPA_PARAM 1 86#define IEEE_CMD_SET_WPA_IE 2 87#define IEEE_CMD_SET_ENCRYPTION 3 88#define IEEE_CMD_MLME 4 89 90#define IEEE_PARAM_WPA_ENABLED 1 91#define IEEE_PARAM_TKIP_COUNTERMEASURES 2 92#define IEEE_PARAM_DROP_UNENCRYPTED 3 93#define IEEE_PARAM_PRIVACY_INVOKED 4 94#define IEEE_PARAM_AUTH_ALGS 5 95#define IEEE_PARAM_IEEE_802_1X 6 96#define IEEE_PARAM_WPAX_SELECT 7 97 98#define AUTH_ALG_OPEN_SYSTEM 0x1 99#define AUTH_ALG_SHARED_KEY 0x2 100#define AUTH_ALG_LEAP 0x00000004 101 102#define IEEE_MLME_STA_DEAUTH 1 103#define IEEE_MLME_STA_DISASSOC 2 104 105#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 106#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 107#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 108#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 109#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 110#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 111 112 113#define IEEE_CRYPT_ALG_NAME_LEN 16 114 115#define WPA_CIPHER_NONE BIT(0) 116#define WPA_CIPHER_WEP40 BIT(1) 117#define WPA_CIPHER_WEP104 BIT(2) 118#define WPA_CIPHER_TKIP BIT(3) 119#define WPA_CIPHER_CCMP BIT(4) 120 121 122 123#define WPA_SELECTOR_LEN 4 124extern u8 RTW_WPA_OUI_TYPE[]; 125extern u8 WPA_AUTH_KEY_MGMT_NONE[]; 126extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 127extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 128extern u8 WPA_CIPHER_SUITE_NONE[]; 129extern u8 WPA_CIPHER_SUITE_WEP40[]; 130extern u8 WPA_CIPHER_SUITE_TKIP[]; 131extern u8 WPA_CIPHER_SUITE_WRAP[]; 132extern u8 WPA_CIPHER_SUITE_CCMP[]; 133extern u8 WPA_CIPHER_SUITE_WEP104[]; 134 135 136#define RSN_HEADER_LEN 4 137#define RSN_SELECTOR_LEN 4 138 139extern u16 RSN_VERSION_BSD; 140extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[]; 141extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; 142extern u8 RSN_CIPHER_SUITE_NONE[]; 143extern u8 RSN_CIPHER_SUITE_WEP40[]; 144extern u8 RSN_CIPHER_SUITE_TKIP[]; 145extern u8 RSN_CIPHER_SUITE_WRAP[]; 146extern u8 RSN_CIPHER_SUITE_CCMP[]; 147extern u8 RSN_CIPHER_SUITE_WEP104[]; 148 149enum ratr_table_mode { 150 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ 151 RATR_INX_WIRELESS_NG = 1, /* GN or N */ 152 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ 153 RATR_INX_WIRELESS_N = 3, 154 RATR_INX_WIRELESS_GB = 4, 155 RATR_INX_WIRELESS_G = 5, 156 RATR_INX_WIRELESS_B = 6, 157 RATR_INX_WIRELESS_MC = 7, 158 RATR_INX_WIRELESS_AC_N = 8, 159}; 160 161enum NETWORK_TYPE { 162 WIRELESS_INVALID = 0, 163 /* Sub-Element */ 164 WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */ 165 WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/ 166 WIRELESS_11A = BIT(2), /* tx:ofdm only, rx: ofdm only, hw:ofdm only */ 167 WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */ 168 WIRELESS_11_5N = BIT(4), /* tx:MCS only, rx:MCS & ofdm, hw:ofdm only */ 169 WIRELESS_AC = BIT(6), 170 171 /* Combination */ 172 /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ 173 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), 174 /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ 175 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), 176 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 177 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), 178 /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ 179 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), 180 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ 181 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | 182 WIRELESS_11_5N), 183 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | 184 WIRELESS_11_24N | WIRELESS_11_5N), 185}; 186 187#define SUPPORTED_24G_NETTYPE_MSK \ 188 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N) 189#define SUPPORTED_5G_NETTYPE_MSK \ 190 (WIRELESS_11A | WIRELESS_11_5N) 191 192#define IsSupported24G(NetType) \ 193 ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false) 194#define IsSupported5G(NetType) \ 195 ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false) 196 197#define IsEnableHWCCK(NetType) \ 198 IsSupported24G(NetType) 199#define IsEnableHWOFDM(NetType) \ 200 ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \ 201 SUPPORTED_5G_NETTYPE_MSK) ? true : false) 202 203#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) 204#define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) 205#define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType) 206 207#define IsSupportedTxCCK(NetType) \ 208 ((NetType) & (WIRELESS_11B) ? true : false) 209#define IsSupportedTxOFDM(NetType) \ 210 ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false) 211#define IsSupportedTxMCS(NetType) \ 212 ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false) 213 214 215struct ieee_param { 216 u32 cmd; 217 u8 sta_addr[ETH_ALEN]; 218 union { 219 struct { 220 u8 name; 221 u32 value; 222 } wpa_param; 223 struct { 224 u32 len; 225 u8 reserved[32]; 226 u8 data[0]; 227 } wpa_ie; 228 struct { 229 int command; 230 int reason_code; 231 } mlme; 232 struct { 233 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 234 u8 set_tx; 235 u32 err; 236 u8 idx; 237 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 238 u16 key_len; 239 u8 key[0]; 240 } crypt; 241#ifdef CONFIG_88EU_AP_MODE 242 struct { 243 u16 aid; 244 u16 capability; 245 int flags; 246 u8 tx_supp_rates[16]; 247 struct rtw_ieee80211_ht_cap ht_cap; 248 } add_sta; 249 struct { 250 u8 reserved[2];/* for set max_num_sta */ 251 u8 buf[0]; 252 } bcn_ie; 253#endif 254 255 } u; 256}; 257 258#ifdef CONFIG_88EU_AP_MODE 259struct ieee_param_ex { 260 u32 cmd; 261 u8 sta_addr[ETH_ALEN]; 262 u8 data[0]; 263}; 264 265struct sta_data { 266 u16 aid; 267 u16 capability; 268 int flags; 269 u32 sta_set; 270 u8 tx_supp_rates[16]; 271 u32 tx_supp_rates_len; 272 struct rtw_ieee80211_ht_cap ht_cap; 273 u64 rx_pkts; 274 u64 rx_bytes; 275 u64 rx_drops; 276 u64 tx_pkts; 277 u64 tx_bytes; 278 u64 tx_drops; 279}; 280#endif 281 282#define IEEE80211_DATA_LEN 2304 283/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 284 6.2.1.1.2. 285 286 The figure in section 7.1.2 suggests a body size of up to 2312 287 bytes is allowed, which is a bit confusing, I suspect this 288 represents the 2304 bytes of real data, plus a possible 8 bytes of 289 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 290 291 292#define IEEE80211_HLEN 30 293#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 294 295 296/* this is stolen from ipw2200 driver */ 297#define IEEE_IBSS_MAC_HASH_SIZE 31 298 299struct ieee_ibss_seq { 300 u8 mac[ETH_ALEN]; 301 u16 seq_num; 302 u16 frag_num; 303 unsigned long packet_time; 304 struct list_head list; 305}; 306 307struct rtw_ieee80211_hdr { 308 __le16 frame_ctl; 309 __le16 duration_id; 310 u8 addr1[ETH_ALEN]; 311 u8 addr2[ETH_ALEN]; 312 u8 addr3[ETH_ALEN]; 313 u16 seq_ctl; 314 u8 addr4[ETH_ALEN]; 315} __packed; 316 317struct rtw_ieee80211_hdr_3addr { 318 __le16 frame_ctl; 319 __le16 duration_id; 320 u8 addr1[ETH_ALEN]; 321 u8 addr2[ETH_ALEN]; 322 u8 addr3[ETH_ALEN]; 323 u16 seq_ctl; 324} __packed; 325 326struct rtw_ieee80211_hdr_qos { 327 __le16 frame_ctl; 328 __le16 duration_id; 329 u8 addr1[ETH_ALEN]; 330 u8 addr2[ETH_ALEN]; 331 u8 addr3[ETH_ALEN]; 332 u16 seq_ctl; 333 u8 addr4[ETH_ALEN]; 334 u16 qc; 335} __packed; 336 337struct rtw_ieee80211_hdr_3addr_qos { 338 __le16 frame_ctl; 339 __le16 duration_id; 340 u8 addr1[ETH_ALEN]; 341 u8 addr2[ETH_ALEN]; 342 u8 addr3[ETH_ALEN]; 343 u16 seq_ctl; 344 u16 qc; 345} __packed; 346 347struct eapol { 348 u8 snap[6]; 349 u16 ethertype; 350 u8 version; 351 u8 type; 352 u16 length; 353} __packed; 354 355enum eap_type { 356 EAP_PACKET = 0, 357 EAPOL_START, 358 EAPOL_LOGOFF, 359 EAPOL_KEY, 360 EAPOL_ENCAP_ASF_ALERT 361}; 362 363#define IEEE80211_3ADDR_LEN 24 364#define IEEE80211_4ADDR_LEN 30 365#define IEEE80211_FCS_LEN 4 366 367#define MIN_FRAG_THRESHOLD 256U 368#define MAX_FRAG_THRESHOLD 2346U 369 370/* Frame control field constants */ 371#define RTW_IEEE80211_FCTL_VERS 0x0003 372#define RTW_IEEE80211_FCTL_FTYPE 0x000c 373#define RTW_IEEE80211_FCTL_STYPE 0x00f0 374#define RTW_IEEE80211_FCTL_TODS 0x0100 375#define RTW_IEEE80211_FCTL_FROMDS 0x0200 376#define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 377#define RTW_IEEE80211_FCTL_RETRY 0x0800 378#define RTW_IEEE80211_FCTL_PM 0x1000 379#define RTW_IEEE80211_FCTL_MOREDATA 0x2000 380#define RTW_IEEE80211_FCTL_PROTECTED 0x4000 381#define RTW_IEEE80211_FCTL_ORDER 0x8000 382#define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 383 384#define RTW_IEEE80211_FTYPE_MGMT 0x0000 385#define RTW_IEEE80211_FTYPE_CTL 0x0004 386#define RTW_IEEE80211_FTYPE_DATA 0x0008 387#define RTW_IEEE80211_FTYPE_EXT 0x000c 388 389/* management */ 390#define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 391#define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 392#define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 393#define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 394#define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 395#define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 396#define RTW_IEEE80211_STYPE_BEACON 0x0080 397#define RTW_IEEE80211_STYPE_ATIM 0x0090 398#define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 399#define RTW_IEEE80211_STYPE_AUTH 0x00B0 400#define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 401#define RTW_IEEE80211_STYPE_ACTION 0x00D0 402 403/* control */ 404#define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 405#define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 406#define RTW_IEEE80211_STYPE_BACK 0x0090 407#define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 408#define RTW_IEEE80211_STYPE_RTS 0x00B0 409#define RTW_IEEE80211_STYPE_CTS 0x00C0 410#define RTW_IEEE80211_STYPE_ACK 0x00D0 411#define RTW_IEEE80211_STYPE_CFEND 0x00E0 412#define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 413 414/* data */ 415#define RTW_IEEE80211_STYPE_DATA 0x0000 416#define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 417#define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 418#define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 419#define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 420#define RTW_IEEE80211_STYPE_CFACK 0x0050 421#define RTW_IEEE80211_STYPE_CFPOLL 0x0060 422#define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 423#define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 424#define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 425#define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 426#define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 427#define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 428#define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 429#define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 430#define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 431 432/* sequence control field */ 433#define RTW_IEEE80211_SCTL_FRAG 0x000F 434#define RTW_IEEE80211_SCTL_SEQ 0xFFF0 435 436 437#define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) 438#define RTW_ERP_INFO_USE_PROTECTION BIT(1) 439#define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 440 441/* QoS, QOS */ 442#define NORMAL_ACK 0 443#define NO_ACK 1 444#define NON_EXPLICIT_ACK 2 445#define BLOCK_ACK 3 446 447#ifndef ETH_P_PAE 448#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 449#endif /* ETH_P_PAE */ 450 451#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 452 453#define ETH_P_ECONET 0x0018 454 455#ifndef ETH_P_80211_RAW 456#define ETH_P_80211_RAW (ETH_P_ECONET + 1) 457#endif 458 459/* IEEE 802.11 defines */ 460 461#define P80211_OUI_LEN 3 462 463struct ieee80211_snap_hdr { 464 u8 dsap; /* always 0xAA */ 465 u8 ssap; /* always 0xAA */ 466 u8 ctrl; /* always 0x03 */ 467 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 468} __packed; 469 470#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 471 472#define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) 473#define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) 474 475#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) 476 477#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) 478#define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) 479 480/* Authentication algorithms */ 481#define WLAN_AUTH_OPEN 0 482#define WLAN_AUTH_SHARED_KEY 1 483 484#define WLAN_AUTH_CHALLENGE_LEN 128 485 486#define WLAN_CAPABILITY_BSS (1<<0) 487#define WLAN_CAPABILITY_IBSS (1<<1) 488#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 489#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 490#define WLAN_CAPABILITY_PRIVACY (1<<4) 491#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 492#define WLAN_CAPABILITY_PBCC (1<<6) 493#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 494#define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 495 496/* Status codes */ 497#define WLAN_STATUS_SUCCESS 0 498#define WLAN_STATUS_UNSPECIFIED_FAILURE 1 499#define WLAN_STATUS_CAPS_UNSUPPORTED 10 500#define WLAN_STATUS_REASSOC_NO_ASSOC 11 501#define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 502#define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 503#define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 504#define WLAN_STATUS_CHALLENGE_FAIL 15 505#define WLAN_STATUS_AUTH_TIMEOUT 16 506#define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 507#define WLAN_STATUS_ASSOC_DENIED_RATES 18 508/* 802.11b */ 509#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 510#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 511#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 512 513/* Reason codes */ 514#define WLAN_REASON_UNSPECIFIED 1 515#define WLAN_REASON_PREV_AUTH_NOT_VALID 2 516#define WLAN_REASON_DEAUTH_LEAVING 3 517#define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 518#define WLAN_REASON_DISASSOC_AP_BUSY 5 519#define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 520#define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 521#define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 522#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 523#define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 524#define WLAN_REASON_EXPIRATION_CHK 65535 525 526/* Information Element IDs */ 527#define WLAN_EID_SSID 0 528#define WLAN_EID_SUPP_RATES 1 529#define WLAN_EID_FH_PARAMS 2 530#define WLAN_EID_DS_PARAMS 3 531#define WLAN_EID_CF_PARAMS 4 532#define WLAN_EID_TIM 5 533#define WLAN_EID_IBSS_PARAMS 6 534#define WLAN_EID_CHALLENGE 16 535/* EIDs defined by IEEE 802.11h - START */ 536#define WLAN_EID_PWR_CONSTRAINT 32 537#define WLAN_EID_PWR_CAPABILITY 33 538#define WLAN_EID_TPC_REQUEST 34 539#define WLAN_EID_TPC_REPORT 35 540#define WLAN_EID_SUPPORTED_CHANNELS 36 541#define WLAN_EID_CHANNEL_SWITCH 37 542#define WLAN_EID_MEASURE_REQUEST 38 543#define WLAN_EID_MEASURE_REPORT 39 544#define WLAN_EID_QUITE 40 545#define WLAN_EID_IBSS_DFS 41 546/* EIDs defined by IEEE 802.11h - END */ 547#define WLAN_EID_ERP_INFO 42 548#define WLAN_EID_HT_CAP 45 549#define WLAN_EID_RSN 48 550#define WLAN_EID_EXT_SUPP_RATES 50 551#define WLAN_EID_MOBILITY_DOMAIN 54 552#define WLAN_EID_FAST_BSS_TRANSITION 55 553#define WLAN_EID_TIMEOUT_INTERVAL 56 554#define WLAN_EID_RIC_DATA 57 555#define WLAN_EID_HT_OPERATION 61 556#define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 557#define WLAN_EID_20_40_BSS_COEXISTENCE 72 558#define WLAN_EID_20_40_BSS_INTOLERANT 73 559#define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 560#define WLAN_EID_MMIE 76 561#define WLAN_EID_VENDOR_SPECIFIC 221 562#define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) 563 564#define IEEE80211_MGMT_HDR_LEN 24 565#define IEEE80211_DATA_HDR3_LEN 24 566#define IEEE80211_DATA_HDR4_LEN 30 567 568 569#define IEEE80211_STATMASK_SIGNAL (1<<0) 570#define IEEE80211_STATMASK_RSSI (1<<1) 571#define IEEE80211_STATMASK_NOISE (1<<2) 572#define IEEE80211_STATMASK_RATE (1<<3) 573#define IEEE80211_STATMASK_WEMASK 0x7 574 575 576#define IEEE80211_CCK_MODULATION (1<<0) 577#define IEEE80211_OFDM_MODULATION (1<<1) 578 579#define IEEE80211_24GHZ_BAND (1<<0) 580#define IEEE80211_52GHZ_BAND (1<<1) 581 582#define IEEE80211_CCK_RATE_LEN 4 583#define IEEE80211_NUM_OFDM_RATESLEN 8 584 585 586#define IEEE80211_CCK_RATE_1MB 0x02 587#define IEEE80211_CCK_RATE_2MB 0x04 588#define IEEE80211_CCK_RATE_5MB 0x0B 589#define IEEE80211_CCK_RATE_11MB 0x16 590#define IEEE80211_OFDM_RATE_LEN 8 591#define IEEE80211_OFDM_RATE_6MB 0x0C 592#define IEEE80211_OFDM_RATE_9MB 0x12 593#define IEEE80211_OFDM_RATE_12MB 0x18 594#define IEEE80211_OFDM_RATE_18MB 0x24 595#define IEEE80211_OFDM_RATE_24MB 0x30 596#define IEEE80211_OFDM_RATE_36MB 0x48 597#define IEEE80211_OFDM_RATE_48MB 0x60 598#define IEEE80211_OFDM_RATE_54MB 0x6C 599#define IEEE80211_BASIC_RATE_MASK 0x80 600 601#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 602#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 603#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 604#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 605#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 606#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 607#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 608#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 609#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 610#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 611#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 612#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 613 614#define IEEE80211_CCK_RATES_MASK 0x0000000F 615#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 616 IEEE80211_CCK_RATE_2MB_MASK) 617#define IEEE80211_CCK_DEFAULT_RATES_MASK \ 618 (IEEE80211_CCK_BASIC_RATES_MASK | \ 619 IEEE80211_CCK_RATE_5MB_MASK | \ 620 IEEE80211_CCK_RATE_11MB_MASK) 621 622#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 623#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 624 IEEE80211_OFDM_RATE_12MB_MASK | \ 625 IEEE80211_OFDM_RATE_24MB_MASK) 626#define IEEE80211_OFDM_DEFAULT_RATES_MASK \ 627 (IEEE80211_OFDM_BASIC_RATES_MASK | \ 628 IEEE80211_OFDM_RATE_9MB_MASK | \ 629 IEEE80211_OFDM_RATE_18MB_MASK | \ 630 IEEE80211_OFDM_RATE_36MB_MASK | \ 631 IEEE80211_OFDM_RATE_48MB_MASK | \ 632 IEEE80211_OFDM_RATE_54MB_MASK) 633#define IEEE80211_DEFAULT_RATES_MASK \ 634 (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 635 IEEE80211_CCK_DEFAULT_RATES_MASK) 636 637#define IEEE80211_NUM_OFDM_RATES 8 638#define IEEE80211_NUM_CCK_RATES 4 639#define IEEE80211_OFDM_SHIFT_MASK_A 4 640 641/* NOTE: This data is for statistical purposes; not all hardware provides this 642 * information for frames received. Not setting these will not cause 643 * any adverse affects. */ 644struct ieee80211_rx_stats { 645 /* u32 mac_time[2]; */ 646 s8 rssi; 647 u8 signal; 648 u8 noise; 649 u8 received_channel; 650 u16 rate; /* in 100 kbps */ 651 /* u8 control; */ 652 u8 mask; 653 u8 freq; 654 u16 len; 655}; 656 657/* IEEE 802.11 requires that STA supports concurrent reception of at least 658 * three fragmented frames. This define can be increased to support more 659 * concurrent frames, but it should be noted that each entry can consume about 660 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 661#define IEEE80211_FRAG_CACHE_LEN 4 662 663struct ieee80211_frag_entry { 664 u32 first_frag_time; 665 uint seq; 666 uint last_frag; 667 uint qos; /* jackson */ 668 uint tid; /* jackson */ 669 struct sk_buff *skb; 670 u8 src_addr[ETH_ALEN]; 671 u8 dst_addr[ETH_ALEN]; 672}; 673 674struct ieee80211_stats { 675 uint tx_unicast_frames; 676 uint tx_multicast_frames; 677 uint tx_fragments; 678 uint tx_unicast_octets; 679 uint tx_multicast_octets; 680 uint tx_deferred_transmissions; 681 uint tx_single_retry_frames; 682 uint tx_multiple_retry_frames; 683 uint tx_retry_limit_exceeded; 684 uint tx_discards; 685 uint rx_unicast_frames; 686 uint rx_multicast_frames; 687 uint rx_fragments; 688 uint rx_unicast_octets; 689 uint rx_multicast_octets; 690 uint rx_fcs_errors; 691 uint rx_discards_no_buffer; 692 uint tx_discards_wrong_sa; 693 uint rx_discards_undecryptable; 694 uint rx_message_in_msg_fragments; 695 uint rx_message_in_bad_msg_fragments; 696}; 697 698struct ieee80211_softmac_stats { 699 uint rx_ass_ok; 700 uint rx_ass_err; 701 uint rx_probe_rq; 702 uint tx_probe_rs; 703 uint tx_beacons; 704 uint rx_auth_rq; 705 uint rx_auth_rs_ok; 706 uint rx_auth_rs_err; 707 uint tx_auth_rq; 708 uint no_auth_rs; 709 uint no_ass_rs; 710 uint tx_ass_rq; 711 uint rx_ass_rq; 712 uint tx_probe_rq; 713 uint reassoc; 714 uint swtxstop; 715 uint swtxawake; 716}; 717 718#define SEC_KEY_1 (1<<0) 719#define SEC_KEY_2 (1<<1) 720#define SEC_KEY_3 (1<<2) 721#define SEC_KEY_4 (1<<3) 722#define SEC_ACTIVE_KEY (1<<4) 723#define SEC_AUTH_MODE (1<<5) 724#define SEC_UNICAST_GROUP (1<<6) 725#define SEC_LEVEL (1<<7) 726#define SEC_ENABLED (1<<8) 727 728#define SEC_LEVEL_0 0 /* None */ 729#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 730#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 731#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 732#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 733 734#define WEP_KEYS 4 735#define WEP_KEY_LEN 13 736 737struct ieee80211_security { 738 u16 active_key:2, 739 enabled:1, 740 auth_mode:2, 741 auth_algo:4, 742 unicast_uses_group:1; 743 u8 key_sizes[WEP_KEYS]; 744 u8 keys[WEP_KEYS][WEP_KEY_LEN]; 745 u8 level; 746 u16 flags; 747} __packed; 748 749/* 750 751 802.11 data frame from AP 752 753 ,-------------------------------------------------------------------. 754Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 755 |------|------|---------|---------|---------|------|---------|------| 756Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 757 | | tion | (BSSID) | | | ence | data | | 758 `-------------------------------------------------------------------' 759 760Total: 28-2340 bytes 761 762*/ 763 764struct ieee80211_header_data { 765 u16 frame_ctl; 766 u16 duration_id; 767 u8 addr1[6]; 768 u8 addr2[6]; 769 u8 addr3[6]; 770 u16 seq_ctrl; 771}; 772 773#define BEACON_PROBE_SSID_ID_POSITION 12 774 775/* Management Frame Information Element Types */ 776#define MFIE_TYPE_SSID 0 777#define MFIE_TYPE_RATES 1 778#define MFIE_TYPE_FH_SET 2 779#define MFIE_TYPE_DS_SET 3 780#define MFIE_TYPE_CF_SET 4 781#define MFIE_TYPE_TIM 5 782#define MFIE_TYPE_IBSS_SET 6 783#define MFIE_TYPE_CHALLENGE 16 784#define MFIE_TYPE_ERP 42 785#define MFIE_TYPE_RSN 48 786#define MFIE_TYPE_RATES_EX 50 787#define MFIE_TYPE_GENERIC 221 788 789struct ieee80211_info_element_hdr { 790 u8 id; 791 u8 len; 792} __packed; 793 794struct ieee80211_info_element { 795 u8 id; 796 u8 len; 797 u8 data[0]; 798} __packed; 799 800/* 801 * These are the data types that can make up management packets 802 * 803 u16 auth_algorithm; 804 u16 auth_sequence; 805 u16 beacon_interval; 806 u16 capability; 807 u8 current_ap[ETH_ALEN]; 808 u16 listen_interval; 809 struct { 810 u16 association_id:14, reserved:2; 811 } __packed; 812 u32 time_stamp[2]; 813 u16 reason; 814 u16 status; 815*/ 816 817#define IEEE80211_DEFAULT_TX_ESSID "Penguin" 818#define IEEE80211_DEFAULT_BASIC_RATE 10 819 820struct ieee80211_authentication { 821 struct ieee80211_header_data header; 822 u16 algorithm; 823 u16 transaction; 824 u16 status; 825 /* struct ieee80211_info_element_hdr info_element; */ 826} __packed; 827 828struct ieee80211_probe_response { 829 struct ieee80211_header_data header; 830 u32 time_stamp[2]; 831 u16 beacon_interval; 832 u16 capability; 833 struct ieee80211_info_element info_element; 834} __packed; 835 836struct ieee80211_probe_request { 837 struct ieee80211_header_data header; 838} __packed; 839 840struct ieee80211_assoc_request_frame { 841 struct rtw_ieee80211_hdr_3addr header; 842 u16 capability; 843 u16 listen_interval; 844 struct ieee80211_info_element_hdr info_element; 845} __packed; 846 847struct ieee80211_assoc_response_frame { 848 struct rtw_ieee80211_hdr_3addr header; 849 u16 capability; 850 u16 status; 851 u16 aid; 852} __packed; 853 854struct ieee80211_txb { 855 u8 nr_frags; 856 u8 encrypted; 857 u16 reserved; 858 u16 frag_size; 859 u16 payload_size; 860 struct sk_buff *fragments[0]; 861}; 862 863 864/* SWEEP TABLE ENTRIES NUMBER*/ 865#define MAX_SWEEP_TAB_ENTRIES 42 866#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 867/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 868 * only use 8, and then use extended rates for the remaining supported 869 * rates. Other APs, however, stick all of their supported rates on the 870 * main rates information element... */ 871#define MAX_RATES_LENGTH ((u8)12) 872#define MAX_RATES_EX_LENGTH ((u8)16) 873#define MAX_NETWORK_COUNT 128 874#define MAX_CHANNEL_NUMBER 161 875#define IEEE80211_SOFTMAC_SCAN_TIME 400 876/* HZ / 2) */ 877#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 878 879#define CRC_LENGTH 4U 880 881#define MAX_WPA_IE_LEN (256) 882#define MAX_WPS_IE_LEN (512) 883#define MAX_P2P_IE_LEN (256) 884#define MAX_WFD_IE_LEN (128) 885 886#define NETWORK_EMPTY_ESSID (1<<0) 887#define NETWORK_HAS_OFDM (1<<1) 888#define NETWORK_HAS_CCK (1<<2) 889 890#define IEEE80211_DTIM_MBCAST 4 891#define IEEE80211_DTIM_UCAST 2 892#define IEEE80211_DTIM_VALID 1 893#define IEEE80211_DTIM_INVALID 0 894 895#define IEEE80211_PS_DISABLED 0 896#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 897#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 898#define IW_ESSID_MAX_SIZE 32 899/* 900join_res: 901-1: authentication fail 902-2: association fail 903> 0: TID 904*/ 905 906enum ieee80211_state { 907 /* the card is not linked at all */ 908 IEEE80211_NOLINK = 0, 909 910 /* IEEE80211_ASSOCIATING* are for BSS client mode 911 * the driver shall not perform RX filtering unless 912 * the state is LINKED. 913 * The driver shall just check for the state LINKED and 914 * defaults to NOLINK for ALL the other states (including 915 * LINKED_SCANNING) 916 */ 917 918 /* the association procedure will start (wq scheduling)*/ 919 IEEE80211_ASSOCIATING, 920 IEEE80211_ASSOCIATING_RETRY, 921 922 /* the association procedure is sending AUTH request*/ 923 IEEE80211_ASSOCIATING_AUTHENTICATING, 924 925 /* the association procedure has successfully authentcated 926 * and is sending association request 927 */ 928 IEEE80211_ASSOCIATING_AUTHENTICATED, 929 930 /* the link is ok. the card associated to a BSS or linked 931 * to a ibss cell or acting as an AP and creating the bss 932 */ 933 IEEE80211_LINKED, 934 935 /* same as LINKED, but the driver shall apply RX filter 936 * rules as we are in NO_LINK mode. As the card is still 937 * logically linked, but it is doing a syncro site survey 938 * then it will be back to LINKED state. 939 */ 940 IEEE80211_LINKED_SCANNING, 941 942}; 943 944#define DEFAULT_MAX_SCAN_AGE (15 * HZ) 945#define DEFAULT_FTS 2346 946 947static inline int is_multicast_mac_addr(const u8 *addr) 948{ 949 return ((addr[0] != 0xff) && (0x01 & addr[0])); 950} 951 952static inline int is_broadcast_mac_addr(const u8 *addr) 953{ 954 return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && 955 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff); 956} 957 958#define CFG_IEEE80211_RESERVE_FCS (1<<0) 959#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 960 961struct tx_pending { 962 int frag; 963 struct ieee80211_txb *txb; 964}; 965 966#define MAXTID 16 967 968#define IEEE_A (1<<0) 969#define IEEE_B (1<<1) 970#define IEEE_G (1<<2) 971#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 972 973/* Baron move to ieee80211.c */ 974int ieee80211_is_empty_essid(const char *essid, int essid_len); 975int ieee80211_get_hdrlen(u16 fc); 976 977/* Action category code */ 978enum rtw_ieee80211_category { 979 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, 980 RTW_WLAN_CATEGORY_QOS = 1, 981 RTW_WLAN_CATEGORY_DLS = 2, 982 RTW_WLAN_CATEGORY_BACK = 3, 983 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ 984 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5, 985 RTW_WLAN_CATEGORY_FT = 6, 986 RTW_WLAN_CATEGORY_HT = 7, 987 RTW_WLAN_CATEGORY_SA_QUERY = 8, 988 RTW_WLAN_CATEGORY_TDLS = 12, 989 RTW_WLAN_CATEGORY_WMM = 17, 990 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ 991}; 992 993/* SPECTRUM_MGMT action code */ 994enum rtw_ieee80211_spectrum_mgmt_actioncode { 995 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, 996 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, 997 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, 998 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, 999 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1000 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, 1001}; 1002 1003enum _PUBLIC_ACTION { 1004 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ 1005 ACT_PUBLIC_DSE_ENABLE = 1, 1006 ACT_PUBLIC_DSE_DEENABLE = 2, 1007 ACT_PUBLIC_DSE_REG_LOCATION = 3, 1008 ACT_PUBLIC_EXT_CHL_SWITCH = 4, 1009 ACT_PUBLIC_DSE_MSR_REQ = 5, 1010 ACT_PUBLIC_DSE_MSR_RPRT = 6, 1011 ACT_PUBLIC_MP = 7, /* Measurement Pilot */ 1012 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, 1013 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ 1014 ACT_PUBLIC_GAS_INITIAL_REQ = 10, 1015 ACT_PUBLIC_GAS_INITIAL_RSP = 11, 1016 ACT_PUBLIC_GAS_COMEBACK_REQ = 12, 1017 ACT_PUBLIC_GAS_COMEBACK_RSP = 13, 1018 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, 1019 ACT_PUBLIC_LOCATION_TRACK = 15, 1020 ACT_PUBLIC_MAX 1021}; 1022 1023/* BACK action code */ 1024enum rtw_ieee80211_back_actioncode { 1025 RTW_WLAN_ACTION_ADDBA_REQ = 0, 1026 RTW_WLAN_ACTION_ADDBA_RESP = 1, 1027 RTW_WLAN_ACTION_DELBA = 2, 1028}; 1029 1030/* HT features action code */ 1031enum rtw_ieee80211_ht_actioncode { 1032 RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0, 1033 RTW_WLAN_ACTION_SM_PS = 1, 1034 RTW_WLAN_ACTION_PSPM = 2, 1035 RTW_WLAN_ACTION_PCO_PHASE = 3, 1036 RTW_WLAN_ACTION_MIMO_CSI_MX = 4, 1037 RTW_WLAN_ACTION_MIMO_NONCP_BF = 5, 1038 RTW_WLAN_ACTION_MIMP_CP_BF = 6, 1039 RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7, 1040 RTW_WLAN_ACTION_HI_INFO_EXCHG = 8, 1041}; 1042 1043/* BACK (block-ack) parties */ 1044enum rtw_ieee80211_back_parties { 1045 RTW_WLAN_BACK_RECIPIENT = 0, 1046 RTW_WLAN_BACK_INITIATOR = 1, 1047 RTW_WLAN_BACK_TIMER = 2, 1048}; 1049 1050#define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 1051 * 00:50:F2 */ 1052#define WME_OUI_TYPE 2 1053#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 1054#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 1055#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 1056#define WME_VERSION 1 1057 1058#define WME_ACTION_CODE_SETUP_REQUEST 0 1059#define WME_ACTION_CODE_SETUP_RESPONSE 1 1060#define WME_ACTION_CODE_TEARDOWN 2 1061 1062#define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 1063#define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 1064#define WME_SETUP_RESPONSE_STATUS_REFUSED 3 1065 1066#define WME_TSPEC_DIRECTION_UPLINK 0 1067#define WME_TSPEC_DIRECTION_DOWNLINK 1 1068#define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 1069 1070 1071#define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 1072 1073#define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 1074 1075/** 1076 * enum rtw_ieee80211_channel_flags - channel flags 1077 * 1078 * Channel flags set by the regulatory control code. 1079 * 1080 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. 1081 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 1082 * on this channel. 1083 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 1084 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 1085 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 1086 * is not permitted. 1087 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 1088 * is not permitted. 1089 */ 1090enum rtw_ieee80211_channel_flags { 1091 RTW_IEEE80211_CHAN_DISABLED = 1<<0, 1092 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, 1093 RTW_IEEE80211_CHAN_NO_IBSS = 1<<2, 1094 RTW_IEEE80211_CHAN_RADAR = 1<<3, 1095 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4, 1096 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5, 1097}; 1098 1099#define RTW_IEEE80211_CHAN_NO_HT40 \ 1100 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) 1101 1102/* Represent channel details, subset of ieee80211_channel */ 1103struct rtw_ieee80211_channel { 1104 u16 hw_value; 1105 u32 flags; 1106}; 1107 1108#define CHAN_FMT \ 1109 "hw_value:%u, " \ 1110 "flags:0x%08x" \ 1111 1112#define CHAN_ARG(channel) \ 1113 (channel)->hw_value \ 1114 , (channel)->flags \ 1115 1116/* Parsed Information Elements */ 1117struct rtw_ieee802_11_elems { 1118 u8 *ssid; 1119 u8 ssid_len; 1120 u8 *supp_rates; 1121 u8 supp_rates_len; 1122 u8 *fh_params; 1123 u8 fh_params_len; 1124 u8 *ds_params; 1125 u8 ds_params_len; 1126 u8 *cf_params; 1127 u8 cf_params_len; 1128 u8 *tim; 1129 u8 tim_len; 1130 u8 *ibss_params; 1131 u8 ibss_params_len; 1132 u8 *challenge; 1133 u8 challenge_len; 1134 u8 *erp_info; 1135 u8 erp_info_len; 1136 u8 *ext_supp_rates; 1137 u8 ext_supp_rates_len; 1138 u8 *wpa_ie; 1139 u8 wpa_ie_len; 1140 u8 *rsn_ie; 1141 u8 rsn_ie_len; 1142 u8 *wme; 1143 u8 wme_len; 1144 u8 *wme_tspec; 1145 u8 wme_tspec_len; 1146 u8 *wps_ie; 1147 u8 wps_ie_len; 1148 u8 *power_cap; 1149 u8 power_cap_len; 1150 u8 *supp_channels; 1151 u8 supp_channels_len; 1152 u8 *mdie; 1153 u8 mdie_len; 1154 u8 *ftie; 1155 u8 ftie_len; 1156 u8 *timeout_int; 1157 u8 timeout_int_len; 1158 u8 *ht_capabilities; 1159 u8 ht_capabilities_len; 1160 u8 *ht_operation; 1161 u8 ht_operation_len; 1162 u8 *vendor_ht_cap; 1163 u8 vendor_ht_cap_len; 1164}; 1165 1166enum parse_res { 1167 ParseOK = 0, 1168 ParseUnknown = 1, 1169 ParseFailed = -1 1170}; 1171 1172enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len, 1173 struct rtw_ieee802_11_elems *elems, 1174 int show_errors); 1175 1176u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, 1177 unsigned char *source, unsigned int *frlen); 1178u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen); 1179 1180enum secondary_ch_offset { 1181 SCN = 0, /* no secondary channel */ 1182 SCA = 1, /* secondary channel above */ 1183 SCB = 3, /* secondary channel below */ 1184}; 1185u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); 1186u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); 1187u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, 1188 u8 new_ch, u8 ch_switch_cnt); 1189u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, 1190 u8 secondary_ch_offset); 1191u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, 1192 u8 flags, u16 reason, u16 precedence); 1193 1194u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit); 1195u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, 1196 u8 oui_len, u8 *ie, uint *ielen); 1197int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, 1198 u8 eid, u8 *oui, u8 oui_len); 1199 1200void rtw_set_supported_rate(u8 *SupportedRates, uint mode); 1201 1202unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); 1203unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); 1204int rtw_get_wpa_cipher_suite(u8 *s); 1205int rtw_get_wpa2_cipher_suite(u8 *s); 1206int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); 1207int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, 1208 int *pairwise_cipher, int *is_8021x); 1209int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, 1210 int *pairwise_cipher, int *is_8021x); 1211 1212int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, 1213 u8 *wpa_ie, u16 *wpa_len); 1214 1215u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); 1216u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 1217u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, 1218 u8 *buf_attr, u32 *len_attr); 1219u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, 1220 u8 *buf_content, uint *len_content); 1221 1222/** 1223 * for_each_ie - iterate over continuous IEs 1224 * @ie: 1225 * @buf: 1226 * @buf_len: 1227 */ 1228#define for_each_ie(ie, buf, buf_len) \ 1229 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \ 1230 ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) 1231 1232void dump_ies(u8 *buf, u32 buf_len); 1233void dump_wps_ie(u8 *ie, u32 ie_len); 1234 1235uint rtw_get_rateset_len(u8 *rateset); 1236 1237struct registry_priv; 1238int rtw_generate_ie(struct registry_priv *pregistrypriv); 1239 1240 1241int rtw_get_bit_value_from_ieee_value(u8 val); 1242 1243uint rtw_is_cckrates_included(u8 *rate); 1244 1245uint rtw_is_cckratesonly_included(u8 *rate); 1246 1247int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); 1248 1249void rtw_get_bcn_info(struct wlan_network *pnetwork); 1250 1251void rtw_macaddr_cfg(u8 *mac_addr); 1252 1253u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, 1254 unsigned char *MCS_rate); 1255 1256int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, 1257 u8 *action); 1258const char *action_public_str(u8 action); 1259 1260#endif /* IEEE80211_H */ 1261