linux/drivers/staging/rtl8723bs/include/ieee80211.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/******************************************************************************
   3 *
   4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   5 *
   6 ******************************************************************************/
   7#ifndef __IEEE80211_H
   8#define __IEEE80211_H
   9
  10#include <linux/ieee80211.h>
  11
  12#define MGMT_QUEUE_NUM 5
  13
  14#define ETH_ALEN        6
  15#define ETH_TYPE_LEN            2
  16#define PAYLOAD_TYPE_LEN        1
  17
  18#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
  19
  20/* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
  21enum {
  22        RTL871X_HOSTAPD_FLUSH = 1,
  23        RTL871X_HOSTAPD_ADD_STA = 2,
  24        RTL871X_HOSTAPD_REMOVE_STA = 3,
  25        RTL871X_HOSTAPD_GET_INFO_STA = 4,
  26        /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
  27        RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
  28        RTL871X_SET_ENCRYPTION = 6,
  29        RTL871X_GET_ENCRYPTION = 7,
  30        RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
  31        RTL871X_HOSTAPD_GET_RID = 9,
  32        RTL871X_HOSTAPD_SET_RID = 10,
  33        RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
  34        RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
  35        RTL871X_HOSTAPD_MLME = 13,
  36        RTL871X_HOSTAPD_SCAN_REQ = 14,
  37        RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
  38        RTL871X_HOSTAPD_SET_BEACON = 16,
  39        RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
  40        RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
  41        RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
  42        RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
  43        RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
  44        RTL871X_HOSTAPD_ACL_ADD_STA = 22,
  45        RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
  46};
  47
  48/* STA flags */
  49#define WLAN_STA_AUTH BIT(0)
  50#define WLAN_STA_ASSOC BIT(1)
  51#define WLAN_STA_PS BIT(2)
  52#define WLAN_STA_TIM BIT(3)
  53#define WLAN_STA_PERM BIT(4)
  54#define WLAN_STA_AUTHORIZED BIT(5)
  55#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
  56#define WLAN_STA_SHORT_PREAMBLE BIT(7)
  57#define WLAN_STA_PREAUTH BIT(8)
  58#define WLAN_STA_WME BIT(9)
  59#define WLAN_STA_MFP BIT(10)
  60#define WLAN_STA_HT BIT(11)
  61#define WLAN_STA_WPS BIT(12)
  62#define WLAN_STA_MAYBE_WPS BIT(13)
  63#define WLAN_STA_VHT BIT(14)
  64#define WLAN_STA_NONERP BIT(31)
  65
  66#define IEEE_CMD_SET_WPA_PARAM                  1
  67#define IEEE_CMD_SET_WPA_IE                             2
  68#define IEEE_CMD_SET_ENCRYPTION                 3
  69#define IEEE_CMD_MLME                                           4
  70
  71#define IEEE_PARAM_WPA_ENABLED                          1
  72#define IEEE_PARAM_TKIP_COUNTERMEASURES         2
  73#define IEEE_PARAM_DROP_UNENCRYPTED                     3
  74#define IEEE_PARAM_PRIVACY_INVOKED                      4
  75#define IEEE_PARAM_AUTH_ALGS                                    5
  76#define IEEE_PARAM_IEEE_802_1X                          6
  77#define IEEE_PARAM_WPAX_SELECT                          7
  78
  79#define IEEE_MLME_STA_DEAUTH                            1
  80#define IEEE_MLME_STA_DISASSOC                  2
  81
  82#define IEEE_CRYPT_ERR_UNKNOWN_ALG                      2
  83#define IEEE_CRYPT_ERR_UNKNOWN_ADDR                     3
  84#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED                4
  85#define IEEE_CRYPT_ERR_KEY_SET_FAILED                   5
  86#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED                6
  87#define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
  88
  89
  90#define IEEE_CRYPT_ALG_NAME_LEN                 16
  91
  92#define WPA_CIPHER_NONE         BIT(0)
  93#define WPA_CIPHER_WEP40        BIT(1)
  94#define WPA_CIPHER_WEP104 BIT(2)
  95#define WPA_CIPHER_TKIP         BIT(3)
  96#define WPA_CIPHER_CCMP         BIT(4)
  97
  98
  99
 100#define WPA_SELECTOR_LEN 4
 101extern u8 RTW_WPA_OUI_TYPE[] ;
 102extern u16 RTW_WPA_VERSION ;
 103extern u8 WPA_AUTH_KEY_MGMT_NONE[];
 104extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
 105extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
 106extern u8 WPA_CIPHER_SUITE_NONE[];
 107extern u8 WPA_CIPHER_SUITE_WEP40[];
 108extern u8 WPA_CIPHER_SUITE_TKIP[];
 109extern u8 WPA_CIPHER_SUITE_WRAP[];
 110extern u8 WPA_CIPHER_SUITE_CCMP[];
 111extern u8 WPA_CIPHER_SUITE_WEP104[];
 112
 113
 114#define RSN_HEADER_LEN 4
 115#define RSN_SELECTOR_LEN 4
 116
 117extern u16 RSN_VERSION_BSD;
 118extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
 119extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
 120extern u8 RSN_CIPHER_SUITE_NONE[];
 121extern u8 RSN_CIPHER_SUITE_WEP40[];
 122extern u8 RSN_CIPHER_SUITE_TKIP[];
 123extern u8 RSN_CIPHER_SUITE_WRAP[];
 124extern u8 RSN_CIPHER_SUITE_CCMP[];
 125extern u8 RSN_CIPHER_SUITE_WEP104[];
 126
 127
 128typedef enum _RATEID_IDX_ {
 129        RATEID_IDX_BGN_40M_2SS = 0,
 130        RATEID_IDX_BGN_40M_1SS = 1,
 131        RATEID_IDX_BGN_20M_2SS_BN = 2,
 132        RATEID_IDX_BGN_20M_1SS_BN = 3,
 133        RATEID_IDX_GN_N2SS = 4,
 134        RATEID_IDX_GN_N1SS = 5,
 135        RATEID_IDX_BG = 6,
 136        RATEID_IDX_G = 7,
 137        RATEID_IDX_B = 8,
 138        RATEID_IDX_VHT_2SS = 9,
 139        RATEID_IDX_VHT_1SS = 10,
 140} RATEID_IDX, *PRATEID_IDX;
 141
 142typedef enum _RATR_TABLE_MODE{
 143        RATR_INX_WIRELESS_NGB = 0,      /*  BGN 40 Mhz 2SS 1SS */
 144        RATR_INX_WIRELESS_NG = 1,               /*  GN or N */
 145        RATR_INX_WIRELESS_NB = 2,               /*  BGN 20 Mhz 2SS 1SS  or BN */
 146        RATR_INX_WIRELESS_N = 3,
 147        RATR_INX_WIRELESS_GB = 4,
 148        RATR_INX_WIRELESS_G = 5,
 149        RATR_INX_WIRELESS_B = 6,
 150        RATR_INX_WIRELESS_MC = 7,
 151        RATR_INX_WIRELESS_AC_N = 8,
 152}RATR_TABLE_MODE, *PRATR_TABLE_MODE;
 153
 154
 155enum NETWORK_TYPE
 156{
 157        WIRELESS_INVALID = 0,
 158        /* Sub-Element */
 159        WIRELESS_11B = BIT(0), /*  tx: cck only , rx: cck only, hw: cck */
 160        WIRELESS_11G = BIT(1), /*  tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
 161        WIRELESS_11A = BIT(2), /*  tx: ofdm only, rx: ofdm only, hw: ofdm only */
 162        WIRELESS_11_24N = BIT(3), /*  tx: MCS only, rx: MCS & cck, hw: MCS & cck */
 163        WIRELESS_11_5N = BIT(4), /*  tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
 164        WIRELESS_AUTO = BIT(5),
 165        WIRELESS_11AC = BIT(6),
 166
 167        /* Combination */
 168        /* Type for current wireless mode */
 169        WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /*  tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
 170        WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /*  tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
 171        WIRELESS_11A_5N = (WIRELESS_11A|WIRELESS_11_5N), /*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
 172        WIRELESS_11B_24N = (WIRELESS_11B|WIRELESS_11_24N), /*  tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
 173        WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /*  tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
 174        WIRELESS_11_24AC = (WIRELESS_11G|WIRELESS_11AC),
 175        WIRELESS_11_5AC = (WIRELESS_11A|WIRELESS_11AC),
 176
 177
 178        /* Type for registry default wireless mode */
 179        WIRELESS_11AGN = (WIRELESS_11A|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N), /*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
 180        WIRELESS_11ABGN = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N),
 181        WIRELESS_MODE_24G = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11AC),
 182        WIRELESS_MODE_MAX = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N|WIRELESS_11AC),
 183};
 184
 185#define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
 186
 187#define IsLegacyOnly(NetType)  ((NetType) == ((NetType) & (WIRELESS_11BG|WIRELESS_11A)))
 188
 189#define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
 190
 191#define IsEnableHWCCK(NetType) IsSupported24G(NetType)
 192#define IsEnableHWOFDM(NetType) (((NetType) & (WIRELESS_11G|WIRELESS_11_24N)) ? true : false)
 193
 194#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
 195#define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
 196#define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType)
 197
 198#define IsSupportedTxCCK(NetType) (((NetType) & (WIRELESS_11B)) ? true : false)
 199#define IsSupportedTxOFDM(NetType) (((NetType) & (WIRELESS_11G|WIRELESS_11A)) ? true : false)
 200#define IsSupportedHT(NetType) (((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N)) ? true : false)
 201
 202#define IsSupportedVHT(NetType) (((NetType) & (WIRELESS_11AC)) ? true : false)
 203
 204
 205struct ieee_param {
 206        u32 cmd;
 207        u8 sta_addr[ETH_ALEN];
 208        union {
 209                struct {
 210                        u8 name;
 211                        u32 value;
 212                } wpa_param;
 213                struct {
 214                        u32 len;
 215                        u8 reserved[32];
 216                        u8 data[0];
 217                } wpa_ie;
 218                struct{
 219                        int command;
 220                        int reason_code;
 221                } mlme;
 222                struct {
 223                        u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 224                        u8 set_tx;
 225                        u32 err;
 226                        u8 idx;
 227                        u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 228                        u16 key_len;
 229                        u8 key[0];
 230                } crypt;
 231                struct {
 232                        u16 aid;
 233                        u16 capability;
 234                        int flags;
 235                        u8 tx_supp_rates[16];
 236                        struct rtw_ieee80211_ht_cap ht_cap;
 237                } add_sta;
 238                struct {
 239                        u8 reserved[2];/* for set max_num_sta */
 240                        u8 buf[0];
 241                } bcn_ie;
 242        } u;
 243};
 244
 245struct ieee_param_ex {
 246        u32 cmd;
 247        u8 sta_addr[ETH_ALEN];
 248        u8 data[0];
 249};
 250
 251struct sta_data{
 252        u16 aid;
 253        u16 capability;
 254        int flags;
 255        u32 sta_set;
 256        u8 tx_supp_rates[16];
 257        u32 tx_supp_rates_len;
 258        struct rtw_ieee80211_ht_cap ht_cap;
 259        u64     rx_pkts;
 260        u64     rx_bytes;
 261        u64     rx_drops;
 262        u64     tx_pkts;
 263        u64     tx_bytes;
 264        u64     tx_drops;
 265};
 266
 267/* this is stolen from ipw2200 driver */
 268#define IEEE_IBSS_MAC_HASH_SIZE 31
 269
 270struct ieee_ibss_seq {
 271        u8 mac[ETH_ALEN];
 272        u16 seq_num;
 273        u16 frag_num;
 274        unsigned long packet_time;
 275        struct list_head        list;
 276};
 277
 278struct eapol {
 279        u8 snap[6];
 280        u16 ethertype;
 281        u8 version;
 282        u8 type;
 283        u16 length;
 284} __attribute__ ((packed));
 285
 286enum eap_type {
 287        EAP_PACKET = 0,
 288        EAPOL_START,
 289        EAPOL_LOGOFF,
 290        EAPOL_KEY,
 291        EAPOL_ENCAP_ASF_ALERT
 292};
 293
 294#define IEEE80211_FCS_LEN    4
 295
 296#define MIN_FRAG_THRESHOLD     256U
 297#define MAX_FRAG_THRESHOLD     2346U
 298
 299/* sequence control field */
 300#define RTW_IEEE80211_SCTL_FRAG 0x000F
 301#define RTW_IEEE80211_SCTL_SEQ  0xFFF0
 302
 303
 304#define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
 305#define RTW_ERP_INFO_USE_PROTECTION BIT(1)
 306#define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
 307
 308/* QoS, QOS */
 309#define NORMAL_ACK                      0
 310#define NO_ACK                          1
 311#define NON_EXPLICIT_ACK        2
 312#define BLOCK_ACK                       3
 313
 314#ifndef ETH_P_PAE
 315#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 316#endif /* ETH_P_PAE */
 317
 318#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 319
 320#define ETH_P_ECONET    0x0018
 321
 322#ifndef ETH_P_80211_RAW
 323#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 324#endif
 325
 326/* IEEE 802.11 defines */
 327
 328#define P80211_OUI_LEN 3
 329
 330struct ieee80211_snap_hdr {
 331        u8    dsap;   /* always 0xAA */
 332        u8    ssap;   /* always 0xAA */
 333        u8    ctrl;   /* always 0x03 */
 334        u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 335} __attribute__ ((packed));
 336
 337#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 338
 339#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 340#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 341
 342#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
 343
 344#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
 345#define WLAN_GET_SEQ_SEQ(seq)  ((seq) & RTW_IEEE80211_SCTL_SEQ)
 346
 347/* Authentication algorithms */
 348#define WLAN_CAPABILITY_BSS (1<<0)
 349#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 350
 351/* 802.11b */
 352#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
 353
 354/* Reason codes */
 355#define WLAN_REASON_ACTIVE_ROAM 65533
 356#define WLAN_REASON_JOIN_WRONG_CHANNEL       65534
 357#define WLAN_REASON_EXPIRATION_CHK 65535
 358
 359/* EIDs defined by IEEE 802.11h - END */
 360#define WLAN_EID_HT_CAP 45
 361#define WLAN_EID_20_40_BSS_COEXISTENCE 72
 362#define WLAN_EID_20_40_BSS_INTOLERANT 73
 363#define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
 364#define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
 365#define WLAN_EID_VHT_OP_MODE_NOTIFY 199
 366
 367#define IEEE80211_MGMT_HDR_LEN 24
 368#define IEEE80211_DATA_HDR3_LEN 24
 369#define IEEE80211_DATA_HDR4_LEN 30
 370
 371
 372#define IEEE80211_STATMASK_SIGNAL (1<<0)
 373#define IEEE80211_STATMASK_RSSI (1<<1)
 374#define IEEE80211_STATMASK_NOISE (1<<2)
 375#define IEEE80211_STATMASK_RATE (1<<3)
 376#define IEEE80211_STATMASK_WEMASK 0x7
 377
 378
 379#define IEEE80211_CCK_MODULATION    (1<<0)
 380#define IEEE80211_OFDM_MODULATION   (1<<1)
 381
 382#define IEEE80211_24GHZ_BAND     (1<<0)
 383#define IEEE80211_52GHZ_BAND     (1<<1)
 384
 385#define IEEE80211_CCK_RATE_LEN                  4
 386#define IEEE80211_NUM_OFDM_RATESLEN     8
 387
 388
 389#define IEEE80211_CCK_RATE_1MB                  0x02
 390#define IEEE80211_CCK_RATE_2MB                  0x04
 391#define IEEE80211_CCK_RATE_5MB                  0x0B
 392#define IEEE80211_CCK_RATE_11MB                 0x16
 393#define IEEE80211_OFDM_RATE_LEN                 8
 394#define IEEE80211_OFDM_RATE_6MB                 0x0C
 395#define IEEE80211_OFDM_RATE_9MB                 0x12
 396#define IEEE80211_OFDM_RATE_12MB                0x18
 397#define IEEE80211_OFDM_RATE_18MB                0x24
 398#define IEEE80211_OFDM_RATE_24MB                0x30
 399#define IEEE80211_OFDM_RATE_36MB                0x48
 400#define IEEE80211_OFDM_RATE_48MB                0x60
 401#define IEEE80211_OFDM_RATE_54MB                0x6C
 402#define IEEE80211_BASIC_RATE_MASK               0x80
 403
 404#define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 405#define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 406#define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 407#define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 408#define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 409#define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 410#define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 411#define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 412#define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 413#define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 414#define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 415#define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 416
 417#define IEEE80211_CCK_RATES_MASK                0x0000000F
 418#define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 419        IEEE80211_CCK_RATE_2MB_MASK)
 420#define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 421        IEEE80211_CCK_RATE_5MB_MASK | \
 422        IEEE80211_CCK_RATE_11MB_MASK)
 423
 424#define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 425#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 426        IEEE80211_OFDM_RATE_12MB_MASK | \
 427        IEEE80211_OFDM_RATE_24MB_MASK)
 428#define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 429        IEEE80211_OFDM_RATE_9MB_MASK  | \
 430        IEEE80211_OFDM_RATE_18MB_MASK | \
 431        IEEE80211_OFDM_RATE_36MB_MASK | \
 432        IEEE80211_OFDM_RATE_48MB_MASK | \
 433        IEEE80211_OFDM_RATE_54MB_MASK)
 434#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 435                                IEEE80211_CCK_DEFAULT_RATES_MASK)
 436
 437#define IEEE80211_NUM_OFDM_RATES            8
 438#define IEEE80211_NUM_CCK_RATES             4
 439#define IEEE80211_OFDM_SHIFT_MASK_A         4
 440
 441
 442enum MGN_RATE{
 443        MGN_1M          = 0x02,
 444        MGN_2M          = 0x04,
 445        MGN_5_5M        = 0x0B,
 446        MGN_6M          = 0x0C,
 447        MGN_9M          = 0x12,
 448        MGN_11M         = 0x16,
 449        MGN_12M = 0x18,
 450        MGN_18M = 0x24,
 451        MGN_24M = 0x30,
 452        MGN_36M = 0x48,
 453        MGN_48M = 0x60,
 454        MGN_54M = 0x6C,
 455        MGN_MCS32       = 0x7F,
 456        MGN_MCS0,
 457        MGN_MCS1,
 458        MGN_MCS2,
 459        MGN_MCS3,
 460        MGN_MCS4,
 461        MGN_MCS5,
 462        MGN_MCS6,
 463        MGN_MCS7,
 464        MGN_MCS8,
 465        MGN_MCS9,
 466        MGN_MCS10,
 467        MGN_MCS11,
 468        MGN_MCS12,
 469        MGN_MCS13,
 470        MGN_MCS14,
 471        MGN_MCS15,
 472        MGN_MCS16,
 473        MGN_MCS17,
 474        MGN_MCS18,
 475        MGN_MCS19,
 476        MGN_MCS20,
 477        MGN_MCS21,
 478        MGN_MCS22,
 479        MGN_MCS23,
 480        MGN_MCS24,
 481        MGN_MCS25,
 482        MGN_MCS26,
 483        MGN_MCS27,
 484        MGN_MCS28,
 485        MGN_MCS29,
 486        MGN_MCS30,
 487        MGN_MCS31,
 488        MGN_VHT1SS_MCS0,
 489        MGN_VHT1SS_MCS1,
 490        MGN_VHT1SS_MCS2,
 491        MGN_VHT1SS_MCS3,
 492        MGN_VHT1SS_MCS4,
 493        MGN_VHT1SS_MCS5,
 494        MGN_VHT1SS_MCS6,
 495        MGN_VHT1SS_MCS7,
 496        MGN_VHT1SS_MCS8,
 497        MGN_VHT1SS_MCS9,
 498        MGN_VHT2SS_MCS0,
 499        MGN_VHT2SS_MCS1,
 500        MGN_VHT2SS_MCS2,
 501        MGN_VHT2SS_MCS3,
 502        MGN_VHT2SS_MCS4,
 503        MGN_VHT2SS_MCS5,
 504        MGN_VHT2SS_MCS6,
 505        MGN_VHT2SS_MCS7,
 506        MGN_VHT2SS_MCS8,
 507        MGN_VHT2SS_MCS9,
 508        MGN_VHT3SS_MCS0,
 509        MGN_VHT3SS_MCS1,
 510        MGN_VHT3SS_MCS2,
 511        MGN_VHT3SS_MCS3,
 512        MGN_VHT3SS_MCS4,
 513        MGN_VHT3SS_MCS5,
 514        MGN_VHT3SS_MCS6,
 515        MGN_VHT3SS_MCS7,
 516        MGN_VHT3SS_MCS8,
 517        MGN_VHT3SS_MCS9,
 518        MGN_VHT4SS_MCS0,
 519        MGN_VHT4SS_MCS1,
 520        MGN_VHT4SS_MCS2,
 521        MGN_VHT4SS_MCS3,
 522        MGN_VHT4SS_MCS4,
 523        MGN_VHT4SS_MCS5,
 524        MGN_VHT4SS_MCS6,
 525        MGN_VHT4SS_MCS7,
 526        MGN_VHT4SS_MCS8,
 527        MGN_VHT4SS_MCS9,
 528        MGN_UNKNOWN
 529};
 530
 531#define IS_HT_RATE(_rate)                               (_rate >= MGN_MCS0 && _rate <= MGN_MCS31)
 532#define IS_VHT_RATE(_rate)                              (_rate >= MGN_VHT1SS_MCS0 && _rate <= MGN_VHT4SS_MCS9)
 533#define IS_CCK_RATE(_rate)                              (MGN_1M == _rate || _rate == MGN_2M || _rate == MGN_5_5M || _rate == MGN_11M)
 534#define IS_OFDM_RATE(_rate)                             (MGN_6M <= _rate && _rate <= MGN_54M  && _rate != MGN_11M)
 535
 536
 537/* NOTE: This data is for statistical purposes; not all hardware provides this
 538 *       information for frames received.  Not setting these will not cause
 539 *       any adverse affects. */
 540struct ieee80211_rx_stats {
 541        s8 rssi;
 542        u8 signal;
 543        u8 noise;
 544        u8 received_channel;
 545        u16 rate; /* in 100 kbps */
 546        u8 mask;
 547        u8 freq;
 548        u16 len;
 549};
 550
 551/* IEEE 802.11 requires that STA supports concurrent reception of at least
 552 * three fragmented frames. This define can be increased to support more
 553 * concurrent frames, but it should be noted that each entry can consume about
 554 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 555#define IEEE80211_FRAG_CACHE_LEN 4
 556
 557struct ieee80211_frag_entry {
 558        u32 first_frag_time;
 559        uint seq;
 560        uint last_frag;
 561        uint qos;   /* jackson */
 562        uint tid;       /* jackson */
 563        struct sk_buff *skb;
 564        u8 src_addr[ETH_ALEN];
 565        u8 dst_addr[ETH_ALEN];
 566};
 567
 568struct ieee80211_stats {
 569        uint tx_unicast_frames;
 570        uint tx_multicast_frames;
 571        uint tx_fragments;
 572        uint tx_unicast_octets;
 573        uint tx_multicast_octets;
 574        uint tx_deferred_transmissions;
 575        uint tx_single_retry_frames;
 576        uint tx_multiple_retry_frames;
 577        uint tx_retry_limit_exceeded;
 578        uint tx_discards;
 579        uint rx_unicast_frames;
 580        uint rx_multicast_frames;
 581        uint rx_fragments;
 582        uint rx_unicast_octets;
 583        uint rx_multicast_octets;
 584        uint rx_fcs_errors;
 585        uint rx_discards_no_buffer;
 586        uint tx_discards_wrong_sa;
 587        uint rx_discards_undecryptable;
 588        uint rx_message_in_msg_fragments;
 589        uint rx_message_in_bad_msg_fragments;
 590};
 591
 592struct ieee80211_softmac_stats {
 593        uint rx_ass_ok;
 594        uint rx_ass_err;
 595        uint rx_probe_rq;
 596        uint tx_probe_rs;
 597        uint tx_beacons;
 598        uint rx_auth_rq;
 599        uint rx_auth_rs_ok;
 600        uint rx_auth_rs_err;
 601        uint tx_auth_rq;
 602        uint no_auth_rs;
 603        uint no_ass_rs;
 604        uint tx_ass_rq;
 605        uint rx_ass_rq;
 606        uint tx_probe_rq;
 607        uint reassoc;
 608        uint swtxstop;
 609        uint swtxawake;
 610};
 611
 612#define SEC_KEY_1         (1<<0)
 613#define SEC_KEY_2         (1<<1)
 614#define SEC_KEY_3         (1<<2)
 615#define SEC_KEY_4         (1<<3)
 616#define SEC_ACTIVE_KEY    (1<<4)
 617#define SEC_AUTH_MODE     (1<<5)
 618#define SEC_UNICAST_GROUP (1<<6)
 619#define SEC_LEVEL         (1<<7)
 620#define SEC_ENABLED       (1<<8)
 621
 622#define SEC_LEVEL_0      0 /* None */
 623#define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 624#define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 625#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 626#define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 627
 628#define WEP_KEYS 4
 629#define WEP_KEY_LEN 13
 630
 631#define BIP_MAX_KEYID 5
 632#define BIP_AAD_SIZE  20
 633
 634struct ieee80211_security {
 635        u16 active_key:2,
 636            enabled:1,
 637            auth_mode:2,
 638            auth_algo:4,
 639            unicast_uses_group:1;
 640        u8 key_sizes[WEP_KEYS];
 641        u8 keys[WEP_KEYS][WEP_KEY_LEN];
 642        u8 level;
 643        u16 flags;
 644} __attribute__ ((packed));
 645
 646/*
 647
 648 802.11 data frame from AP
 649
 650      ,-------------------------------------------------------------------.
 651Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 652      |------|------|---------|---------|---------|------|---------|------|
 653Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 654      |      | tion | (BSSID) |         |         | ence |  data   |      |
 655      `-------------------------------------------------------------------'
 656
 657Total: 28-2340 bytes
 658
 659*/
 660
 661struct ieee80211_header_data {
 662        u16 frame_ctl;
 663        u16 duration_id;
 664        u8 addr1[6];
 665        u8 addr2[6];
 666        u8 addr3[6];
 667        u16 seq_ctrl;
 668};
 669
 670#define BEACON_PROBE_SSID_ID_POSITION 12
 671
 672/* Management Frame Information Element Types */
 673#define MFIE_TYPE_SSID       0
 674#define MFIE_TYPE_RATES      1
 675#define MFIE_TYPE_FH_SET     2
 676#define MFIE_TYPE_DS_SET     3
 677#define MFIE_TYPE_CF_SET     4
 678#define MFIE_TYPE_TIM        5
 679#define MFIE_TYPE_IBSS_SET   6
 680#define MFIE_TYPE_CHALLENGE  16
 681#define MFIE_TYPE_ERP        42
 682#define MFIE_TYPE_RSN        48
 683#define MFIE_TYPE_RATES_EX   50
 684#define MFIE_TYPE_GENERIC    221
 685
 686struct ieee80211_info_element_hdr {
 687        u8 id;
 688        u8 len;
 689} __attribute__ ((packed));
 690
 691struct ieee80211_info_element {
 692        u8 id;
 693        u8 len;
 694        u8 data[0];
 695} __attribute__ ((packed));
 696
 697/*
 698 * These are the data types that can make up management packets
 699 *
 700        u16 auth_algorithm;
 701        u16 auth_sequence;
 702        u16 beacon_interval;
 703        u16 capability;
 704        u8 current_ap[ETH_ALEN];
 705        u16 listen_interval;
 706        struct {
 707                u16 association_id:14, reserved:2;
 708        } __attribute__ ((packed));
 709        u32 time_stamp[2];
 710        u16 reason;
 711        u16 status;
 712*/
 713
 714#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
 715#define IEEE80211_DEFAULT_BASIC_RATE 10
 716
 717
 718struct ieee80211_authentication {
 719        struct ieee80211_header_data header;
 720        u16 algorithm;
 721        u16 transaction;
 722        u16 status;
 723        /* struct ieee80211_info_element_hdr info_element; */
 724} __attribute__ ((packed));
 725
 726
 727struct ieee80211_probe_response {
 728        struct ieee80211_header_data header;
 729        u32 time_stamp[2];
 730        u16 beacon_interval;
 731        u16 capability;
 732        struct ieee80211_info_element info_element;
 733} __attribute__ ((packed));
 734
 735struct ieee80211_probe_request {
 736        struct ieee80211_header_data header;
 737        /*struct ieee80211_info_element info_element;*/
 738} __attribute__ ((packed));
 739
 740struct ieee80211_assoc_request_frame {
 741        struct ieee80211_hdr_3addr header;
 742        u16 capability;
 743        u16 listen_interval;
 744        /* u8 current_ap[ETH_ALEN]; */
 745        struct ieee80211_info_element_hdr info_element;
 746} __attribute__ ((packed));
 747
 748struct ieee80211_assoc_response_frame {
 749        struct ieee80211_hdr_3addr header;
 750        u16 capability;
 751        u16 status;
 752        u16 aid;
 753} __attribute__ ((packed));
 754
 755struct ieee80211_txb {
 756        u8 nr_frags;
 757        u8 encrypted;
 758        u16 reserved;
 759        u16 frag_size;
 760        u16 payload_size;
 761        struct sk_buff *fragments[0];
 762};
 763
 764
 765/* SWEEP TABLE ENTRIES NUMBER*/
 766#define MAX_SWEEP_TAB_ENTRIES             42
 767#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
 768/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
 769 * only use 8, and then use extended rates for the remaining supported
 770 * rates.  Other APs, however, stick all of their supported rates on the
 771 * main rates information element... */
 772#define MAX_RATES_LENGTH                  ((u8)12)
 773#define MAX_RATES_EX_LENGTH               ((u8)16)
 774#define MAX_NETWORK_COUNT                  128
 775#define MAX_CHANNEL_NUMBER                 161
 776#define IEEE80211_SOFTMAC_SCAN_TIME       400
 777/* HZ / 2) */
 778#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
 779
 780#define CRC_LENGTH                 4U
 781
 782#define MAX_WPA_IE_LEN (256)
 783#define MAX_WPS_IE_LEN (512)
 784#define MAX_P2P_IE_LEN (256)
 785#define MAX_WFD_IE_LEN (128)
 786
 787#define NETWORK_EMPTY_ESSID (1<<0)
 788#define NETWORK_HAS_OFDM    (1<<1)
 789#define NETWORK_HAS_CCK     (1<<2)
 790
 791#define IEEE80211_DTIM_MBCAST 4
 792#define IEEE80211_DTIM_UCAST 2
 793#define IEEE80211_DTIM_VALID 1
 794#define IEEE80211_DTIM_INVALID 0
 795
 796#define IEEE80211_PS_DISABLED 0
 797#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
 798#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
 799#define IW_ESSID_MAX_SIZE 32
 800/*
 801join_res:
 802-1: authentication fail
 803-2: association fail
 804> 0: TID
 805*/
 806
 807enum ieee80211_state {
 808
 809        /* the card is not linked at all */
 810        IEEE80211_NOLINK = 0,
 811
 812        /* IEEE80211_ASSOCIATING* are for BSS client mode
 813         * the driver shall not perform RX filtering unless
 814         * the state is LINKED.
 815         * The driver shall just check for the state LINKED and
 816         * defaults to NOLINK for ALL the other states (including
 817         * LINKED_SCANNING)
 818         */
 819
 820        /* the association procedure will start (wq scheduling)*/
 821        IEEE80211_ASSOCIATING,
 822        IEEE80211_ASSOCIATING_RETRY,
 823
 824        /* the association procedure is sending AUTH request*/
 825        IEEE80211_ASSOCIATING_AUTHENTICATING,
 826
 827        /* the association procedure has successfully authentcated
 828         * and is sending association request
 829         */
 830        IEEE80211_ASSOCIATING_AUTHENTICATED,
 831
 832        /* the link is ok. the card associated to a BSS or linked
 833         * to a ibss cell or acting as an AP and creating the bss
 834         */
 835        IEEE80211_LINKED,
 836
 837        /* same as LINKED, but the driver shall apply RX filter
 838         * rules as we are in NO_LINK mode. As the card is still
 839         * logically linked, but it is doing a syncro site survey
 840         * then it will be back to LINKED state.
 841         */
 842        IEEE80211_LINKED_SCANNING,
 843
 844};
 845
 846#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
 847#define DEFAULT_FTS 2346
 848#define MAC_FMT "%pM"
 849#define MAC_ARG(x) (x)
 850#define IP_FMT "%pI4"
 851#define IP_ARG(x) (x)
 852
 853static inline int is_multicast_mac_addr(const u8 *addr)
 854{
 855        return ((addr[0] != 0xff) && (0x01 & addr[0]));
 856}
 857
 858static inline int is_broadcast_mac_addr(const u8 *addr)
 859{
 860        return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
 861                (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
 862}
 863
 864static inline int is_zero_mac_addr(const u8 *addr)
 865{
 866        return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 867                (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
 868}
 869
 870#define CFG_IEEE80211_RESERVE_FCS (1<<0)
 871#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
 872
 873#define MAXTID  16
 874
 875#define IEEE_A            (1<<0)
 876#define IEEE_B            (1<<1)
 877#define IEEE_G            (1<<2)
 878#define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
 879
 880/* Action category code */
 881enum rtw_ieee80211_category {
 882        RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
 883        RTW_WLAN_CATEGORY_QOS = 1,
 884        RTW_WLAN_CATEGORY_DLS = 2,
 885        RTW_WLAN_CATEGORY_BACK = 3,
 886        RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
 887        RTW_WLAN_CATEGORY_RADIO_MEASUREMENT  = 5,
 888        RTW_WLAN_CATEGORY_FT = 6,
 889        RTW_WLAN_CATEGORY_HT = 7,
 890        RTW_WLAN_CATEGORY_SA_QUERY = 8,
 891        RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /*  add for CONFIG_IEEE80211W, none 11w also can use */
 892        RTW_WLAN_CATEGORY_TDLS = 12,
 893        RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, /*  add for CONFIG_IEEE80211W, none 11w also can use */
 894        RTW_WLAN_CATEGORY_WMM = 17,
 895        RTW_WLAN_CATEGORY_VHT = 21,
 896        RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
 897};
 898
 899/* SPECTRUM_MGMT action code */
 900enum rtw_ieee80211_spectrum_mgmt_actioncode {
 901        RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
 902        RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
 903        RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
 904        RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
 905        RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
 906        RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
 907};
 908
 909enum _PUBLIC_ACTION{
 910        ACT_PUBLIC_BSSCOEXIST = 0, /*  20/40 BSS Coexistence */
 911        ACT_PUBLIC_DSE_ENABLE = 1,
 912        ACT_PUBLIC_DSE_DEENABLE = 2,
 913        ACT_PUBLIC_DSE_REG_LOCATION = 3,
 914        ACT_PUBLIC_EXT_CHL_SWITCH = 4,
 915        ACT_PUBLIC_DSE_MSR_REQ = 5,
 916        ACT_PUBLIC_DSE_MSR_RPRT = 6,
 917        ACT_PUBLIC_MP = 7, /*  Measurement Pilot */
 918        ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
 919        ACT_PUBLIC_VENDOR = 9, /*  for WIFI_DIRECT */
 920        ACT_PUBLIC_GAS_INITIAL_REQ = 10,
 921        ACT_PUBLIC_GAS_INITIAL_RSP = 11,
 922        ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
 923        ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
 924        ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
 925        ACT_PUBLIC_LOCATION_TRACK = 15,
 926        ACT_PUBLIC_MAX
 927};
 928
 929/* BACK action code */
 930enum rtw_ieee80211_back_actioncode {
 931        RTW_WLAN_ACTION_ADDBA_REQ = 0,
 932        RTW_WLAN_ACTION_ADDBA_RESP = 1,
 933        RTW_WLAN_ACTION_DELBA = 2,
 934};
 935
 936/* HT features action code */
 937enum rtw_ieee80211_ht_actioncode {
 938        RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0,
 939       RTW_WLAN_ACTION_HT_SM_PS = 1,
 940       RTW_WLAN_ACTION_HT_PSMP = 2,
 941       RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3,
 942       RTW_WLAN_ACTION_HT_CSI = 4,
 943       RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5,
 944       RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6,
 945       RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7,
 946};
 947
 948/* BACK (block-ack) parties */
 949enum rtw_ieee80211_back_parties {
 950        RTW_WLAN_BACK_RECIPIENT = 0,
 951        RTW_WLAN_BACK_INITIATOR = 1,
 952        RTW_WLAN_BACK_TIMER = 2,
 953};
 954
 955/* VHT features action code */
 956enum rtw_ieee80211_vht_actioncode{
 957        RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0,
 958       RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1,
 959       RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2,
 960};
 961
 962
 963#define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
 964                                * 00:50:F2 */
 965#define WME_OUI_TYPE 2
 966#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
 967#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
 968#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
 969#define WME_VERSION 1
 970
 971#define WME_ACTION_CODE_SETUP_REQUEST 0
 972#define WME_ACTION_CODE_SETUP_RESPONSE 1
 973#define WME_ACTION_CODE_TEARDOWN 2
 974
 975#define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
 976#define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
 977#define WME_SETUP_RESPONSE_STATUS_REFUSED 3
 978
 979#define WME_TSPEC_DIRECTION_UPLINK 0
 980#define WME_TSPEC_DIRECTION_DOWNLINK 1
 981#define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
 982
 983
 984#define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
 985
 986#define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
 987
 988/**
 989 * enum rtw_ieee80211_channel_flags - channel flags
 990 *
 991 * Channel flags set by the regulatory control code.
 992 *
 993 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
 994 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
 995 *      on this channel.
 996 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
 997 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
 998 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
 999 *      is not permitted.
1000 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
1001 *      is not permitted.
1002 */
1003  enum rtw_ieee80211_channel_flags {
1004          RTW_IEEE80211_CHAN_DISABLED         = 1<<0,
1005          RTW_IEEE80211_CHAN_PASSIVE_SCAN     = 1<<1,
1006          RTW_IEEE80211_CHAN_NO_IBSS          = 1<<2,
1007          RTW_IEEE80211_CHAN_RADAR            = 1<<3,
1008          RTW_IEEE80211_CHAN_NO_HT40PLUS      = 1<<4,
1009          RTW_IEEE80211_CHAN_NO_HT40MINUS     = 1<<5,
1010  };
1011
1012  #define RTW_IEEE80211_CHAN_NO_HT40 \
1013          (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1014
1015/* Represent channel details, subset of ieee80211_channel */
1016struct rtw_ieee80211_channel {
1017        /* enum nl80211_band band; */
1018        /* u16 center_freq; */
1019        u16 hw_value;
1020        u32 flags;
1021        /* int max_antenna_gain; */
1022        /* int max_power; */
1023        /* int max_reg_power; */
1024        /* bool beacon_found; */
1025        /* u32 orig_flags; */
1026        /* int orig_mag; */
1027        /* int orig_mpwr; */
1028};
1029
1030#define CHAN_FMT \
1031        /*"band:%d, "*/ \
1032        /*"center_freq:%u, "*/ \
1033        "hw_value:%u, " \
1034        "flags:0x%08x" \
1035        /*"max_antenna_gain:%d\n"*/ \
1036        /*"max_power:%d\n"*/ \
1037        /*"max_reg_power:%d\n"*/ \
1038        /*"beacon_found:%u\n"*/ \
1039        /*"orig_flags:0x%08x\n"*/ \
1040        /*"orig_mag:%d\n"*/ \
1041        /*"orig_mpwr:%d\n"*/
1042
1043#define CHAN_ARG(channel) \
1044        /*(channel)->band*/ \
1045        /*, (channel)->center_freq*/ \
1046        (channel)->hw_value \
1047        , (channel)->flags \
1048        /*, (channel)->max_antenna_gain*/ \
1049        /*, (channel)->max_power*/ \
1050        /*, (channel)->max_reg_power*/ \
1051        /*, (channel)->beacon_found*/ \
1052        /*, (channel)->orig_flags*/ \
1053        /*, (channel)->orig_mag*/ \
1054        /*, (channel)->orig_mpwr*/ \
1055
1056/* Parsed Information Elements */
1057struct rtw_ieee802_11_elems {
1058        u8 *ssid;
1059        u8 ssid_len;
1060        u8 *supp_rates;
1061        u8 supp_rates_len;
1062        u8 *fh_params;
1063        u8 fh_params_len;
1064        u8 *ds_params;
1065        u8 ds_params_len;
1066        u8 *cf_params;
1067        u8 cf_params_len;
1068        u8 *tim;
1069        u8 tim_len;
1070        u8 *ibss_params;
1071        u8 ibss_params_len;
1072        u8 *challenge;
1073        u8 challenge_len;
1074        u8 *erp_info;
1075        u8 erp_info_len;
1076        u8 *ext_supp_rates;
1077        u8 ext_supp_rates_len;
1078        u8 *wpa_ie;
1079        u8 wpa_ie_len;
1080        u8 *rsn_ie;
1081        u8 rsn_ie_len;
1082        u8 *wme;
1083        u8 wme_len;
1084        u8 *wme_tspec;
1085        u8 wme_tspec_len;
1086        u8 *wps_ie;
1087        u8 wps_ie_len;
1088        u8 *power_cap;
1089        u8 power_cap_len;
1090        u8 *supp_channels;
1091        u8 supp_channels_len;
1092        u8 *mdie;
1093        u8 mdie_len;
1094        u8 *ftie;
1095        u8 ftie_len;
1096        u8 *timeout_int;
1097        u8 timeout_int_len;
1098        u8 *ht_capabilities;
1099        u8 ht_capabilities_len;
1100        u8 *ht_operation;
1101        u8 ht_operation_len;
1102        u8 *vendor_ht_cap;
1103        u8 vendor_ht_cap_len;
1104        u8 *vht_capabilities;
1105        u8 vht_capabilities_len;
1106        u8 *vht_operation;
1107        u8 vht_operation_len;
1108        u8 *vht_op_mode_notify;
1109        u8 vht_op_mode_notify_len;
1110};
1111
1112typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
1113
1114ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
1115                                struct rtw_ieee802_11_elems *elems,
1116                                int show_errors);
1117
1118u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
1119u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen);
1120
1121enum secondary_ch_offset {
1122        SCN = 0, /* no secondary channel */
1123        SCA = 1, /* secondary channel above */
1124        SCB = 3,  /* secondary channel below */
1125};
1126
1127u8 *rtw_get_ie(u8*pbuf, sint index, sint *len, sint limit);
1128u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
1129int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
1130
1131void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ;
1132
1133unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1134unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1135int rtw_get_wpa_cipher_suite(u8 *s);
1136int rtw_get_wpa2_cipher_suite(u8 *s);
1137int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1138int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
1139int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
1140
1141void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len);
1142
1143u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1144u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1145u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr);
1146u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content);
1147
1148/**
1149 * for_each_ie - iterate over continuous IEs
1150 * @ie:
1151 * @buf:
1152 * @buf_len:
1153 */
1154#define for_each_ie(ie, buf, buf_len) \
1155        for (ie = (void*)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; ie = (void*)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1156
1157uint    rtw_get_rateset_len(u8 *rateset);
1158
1159struct registry_priv;
1160int rtw_generate_ie(struct registry_priv *pregistrypriv);
1161
1162
1163int rtw_get_bit_value_from_ieee_value(u8 val);
1164
1165bool rtw_is_cckrates_included(u8 *rate);
1166
1167bool rtw_is_cckratesonly_included(u8 *rate);
1168
1169int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
1170
1171void rtw_get_bcn_info(struct wlan_network *pnetwork);
1172
1173void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr);
1174
1175u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI, unsigned char * MCS_rate);
1176
1177int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action);
1178const char *action_public_str(u8 action);
1179
1180#endif /* IEEE80211_H */
1181