drivers/staging/rtl8192u/ieee80211/ieee80211.h

   1 /*
   2  * Merged with mainline ieee80211.h in Aug 2004.  Original ieee802_11
   3  * remains copyright by the original authors
   4  *
   5  * Portions of the merged code are based on Host AP (software wireless
   6  * LAN access point) driver for Intersil Prism2/2.5/3.
   7  *
   8  * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
   9  * <jkmaline@cc.hut.fi>
  10  * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
  11  *
  12  * Adaption to a generic IEEE 802.11 stack by James Ketrenos
  13  * <jketreno@linux.intel.com>
  14  * Copyright (c) 2004, Intel Corporation
  15  *
  16  * Modified for Realtek's wi-fi cards by Andrea Merello
  17  * <andrea.merello@gmail.com>
  18  *
  19  * This program is free software; you can redistribute it and/or modify
  20  * it under the terms of the GNU General Public License version 2 as
  21  * published by the Free Software Foundation. See README and COPYING for
  22  * more details.
  23  */
  24 #ifndef IEEE80211_H
  25 #define IEEE80211_H
  26 #include <linux/if_ether.h> /* ETH_ALEN */
  27 #include <linux/kernel.h>
  28 #include <linux/module.h>
  29 #include <linux/jiffies.h>
  30 #include <linux/timer.h>
  31 #include <linux/sched.h>
  32 #include <linux/semaphore.h>
  33 #include <linux/interrupt.h>
  34
  35 #include <linux/delay.h>
  36 #include <linux/wireless.h>
  37 #include <linux/ieee80211.h>
  38
  39 #include "rtl819x_HT.h"
  40 #include "rtl819x_BA.h"
  41 #include "rtl819x_TS.h"
  42
  43
  44 #ifndef IW_MODE_MONITOR
  45 #define IW_MODE_MONITOR 6
  46 #endif
  47
  48 #ifndef IWEVCUSTOM
  49 #define IWEVCUSTOM 0x8c02
  50 #endif
  51
  52 #define KEY_TYPE_NA             0x0
  53 #define KEY_TYPE_WEP40          0x1
  54 #define KEY_TYPE_TKIP           0x2
  55 #define KEY_TYPE_CCMP           0x4
  56 #define KEY_TYPE_WEP104         0x5
  57
  58 /* added for rtl819x tx procedure */
  59 #define MAX_QUEUE_SIZE          0x10
  60
  61 //
  62 // 8190 queue mapping
  63 //
  64 #define BK_QUEUE                               0
  65 #define BE_QUEUE                               1
  66 #define VI_QUEUE                               2
  67 #define VO_QUEUE                               3
  68 #define HCCA_QUEUE                             4
  69 #define TXCMD_QUEUE                            5
  70 #define MGNT_QUEUE                             6
  71 #define HIGH_QUEUE                             7
  72 #define BEACON_QUEUE                           8
  73
  74 #define LOW_QUEUE                              BE_QUEUE
  75 #define NORMAL_QUEUE                           MGNT_QUEUE
  76
  77 //added by amy for ps
  78 #define SWRF_TIMEOUT                            50
  79
  80 //added by amy for LEAP related
  81 #define IE_CISCO_FLAG_POSITION          0x08    // Flag byte: byte 8, numbered from 0.
  82 #define SUPPORT_CKIP_MIC                        0x08    // bit3
  83 #define SUPPORT_CKIP_PK                 0x10    // bit4
  84 /* defined for skb cb field */
  85 /* At most 28 byte */
  86 typedef struct cb_desc {
  87         /* Tx Desc Related flags (8-9) */
  88         u8 bLastIniPkt:1;
  89         u8 bCmdOrInit:1;
  90         u8 bFirstSeg:1;
  91         u8 bLastSeg:1;
  92         u8 bEncrypt:1;
  93         u8 bTxDisableRateFallBack:1;
  94         u8 bTxUseDriverAssingedRate:1;
  95         u8 bHwSec:1; //indicate whether use Hw security. WB
  96
  97         u8 reserved1;
  98
  99         /* Tx Firmware Relaged flags (10-11)*/
 100         u8 bCTSEnable:1;
 101         u8 bRTSEnable:1;
 102         u8 bUseShortGI:1;
 103         u8 bUseShortPreamble:1;
 104         u8 bTxEnableFwCalcDur:1;
 105         u8 bAMPDUEnable:1;
 106         u8 bRTSSTBC:1;
 107         u8 RTSSC:1;
 108
 109         u8 bRTSBW:1;
 110         u8 bPacketBW:1;
 111         u8 bRTSUseShortPreamble:1;
 112         u8 bRTSUseShortGI:1;
 113         u8 bMulticast:1;
 114         u8 bBroadcast:1;
 115         //u8 reserved2:2;
 116         u8 drv_agg_enable:1;
 117         u8 reserved2:1;
 118
 119         /* Tx Desc related element(12-19) */
 120         u8 rata_index;
 121         u8 queue_index;
 122         //u8 reserved3;
 123         //u8 reserved4;
 124         u16 txbuf_size;
 125         //u8 reserved5;
 126         u8 RATRIndex;
 127         u8 reserved6;
 128         u8 reserved7;
 129         u8 reserved8;
 130
 131         /* Tx firmware related element(20-27) */
 132         u8 data_rate;
 133         u8 rts_rate;
 134         u8 ampdu_factor;
 135         u8 ampdu_density;
 136         //u8 reserved9;
 137         //u8 reserved10;
 138         //u8 reserved11;
 139         u8 DrvAggrNum;
 140         u16 pkt_size;
 141         u8 reserved12;
 142 }cb_desc, *pcb_desc;
 143
 144 /*--------------------------Define -------------------------------------------*/
 145 #define MGN_1M                  0x02
 146 #define MGN_2M                  0x04
 147 #define MGN_5_5M                0x0b
 148 #define MGN_11M                 0x16
 149
 150 #define MGN_6M                  0x0c
 151 #define MGN_9M                  0x12
 152 #define MGN_12M                 0x18
 153 #define MGN_18M                 0x24
 154 #define MGN_24M                 0x30
 155 #define MGN_36M                 0x48
 156 #define MGN_48M                 0x60
 157 #define MGN_54M                 0x6c
 158
 159 #define MGN_MCS0                0x80
 160 #define MGN_MCS1                0x81
 161 #define MGN_MCS2                0x82
 162 #define MGN_MCS3                0x83
 163 #define MGN_MCS4                0x84
 164 #define MGN_MCS5                0x85
 165 #define MGN_MCS6                0x86
 166 #define MGN_MCS7                0x87
 167 #define MGN_MCS8                0x88
 168 #define MGN_MCS9                0x89
 169 #define MGN_MCS10               0x8a
 170 #define MGN_MCS11               0x8b
 171 #define MGN_MCS12               0x8c
 172 #define MGN_MCS13               0x8d
 173 #define MGN_MCS14               0x8e
 174 #define MGN_MCS15               0x8f
 175
 176 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
 177                     priv->ieee80211->current_network.mode == IEEE_N_24G || \
 178                     priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
 179                    16 : 10)
 180
 181 #define MGMT_QUEUE_NUM 5
 182
 183 #define IEEE_CMD_SET_WPA_PARAM                  1
 184 #define IEEE_CMD_SET_WPA_IE                     2
 185 #define IEEE_CMD_SET_ENCRYPTION                 3
 186 #define IEEE_CMD_MLME                           4
 187
 188 #define IEEE_PARAM_WPA_ENABLED                  1
 189 #define IEEE_PARAM_TKIP_COUNTERMEASURES         2
 190 #define IEEE_PARAM_DROP_UNENCRYPTED             3
 191 #define IEEE_PARAM_PRIVACY_INVOKED              4
 192 #define IEEE_PARAM_AUTH_ALGS                    5
 193 #define IEEE_PARAM_IEEE_802_1X                  6
 194 //It should consistent with the driver_XXX.c
 195 //   David, 2006.9.26
 196 #define IEEE_PARAM_WPAX_SELECT                  7
 197 //Added for notify the encryption type selection
 198 //   David, 2006.9.26
 199 #define IEEE_PROTO_WPA                          1
 200 #define IEEE_PROTO_RSN                          2
 201 //Added for notify the encryption type selection
 202 //   David, 2006.9.26
 203 #define IEEE_WPAX_USEGROUP                      0
 204 #define IEEE_WPAX_WEP40                         1
 205 #define IEEE_WPAX_TKIP                          2
 206 #define IEEE_WPAX_WRAP                          3
 207 #define IEEE_WPAX_CCMP                          4
 208 #define IEEE_WPAX_WEP104                        5
 209
 210 #define IEEE_KEY_MGMT_IEEE8021X                 1
 211 #define IEEE_KEY_MGMT_PSK                       2
 212
 213 #define IEEE_MLME_STA_DEAUTH                    1
 214 #define IEEE_MLME_STA_DISASSOC                  2
 215
 216
 217 #define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 218 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 219 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED        4
 220 #define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 221 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED        6
 222 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 223
 224
 225 #define IEEE_CRYPT_ALG_NAME_LEN                 16
 226
 227 #define MAX_IE_LEN  0xff
 228
 229 // added for kernel conflict
 230 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 231 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 232 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 233 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 234 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 235 #define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rsl
 236
 237 #define ieee80211_ccmp_null             ieee80211_ccmp_null_rsl
 238
 239 #define ieee80211_tkip_null             ieee80211_tkip_null_rsl
 240
 241 #define free_ieee80211                  free_ieee80211_rsl
 242 #define alloc_ieee80211                 alloc_ieee80211_rsl
 243
 244 #define ieee80211_rx                    ieee80211_rx_rsl
 245 #define ieee80211_rx_mgt                ieee80211_rx_mgt_rsl
 246
 247 #define ieee80211_get_beacon            ieee80211_get_beacon_rsl
 248 #define ieee80211_wake_queue            ieee80211_wake_queue_rsl
 249 #define ieee80211_stop_queue            ieee80211_stop_queue_rsl
 250 #define ieee80211_reset_queue           ieee80211_reset_queue_rsl
 251 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 252 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 253 #define ieee80211_is_shortslot          ieee80211_is_shortslot_rsl
 254 #define ieee80211_is_54g                ieee80211_is_54g_rsl
 255 #define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 256 #define ieee80211_ps_tx_ack             ieee80211_ps_tx_ack_rsl
 257 #define ieee80211_softmac_xmit          ieee80211_softmac_xmit_rsl
 258 #define ieee80211_stop_send_beacons     ieee80211_stop_send_beacons_rsl
 259 #define notify_wx_assoc_event           notify_wx_assoc_event_rsl
 260 #define SendDisassociation              SendDisassociation_rsl
 261 #define ieee80211_disassociate          ieee80211_disassociate_rsl
 262 #define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 263 #define ieee80211_stop_scan             ieee80211_stop_scan_rsl
 264 #define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 265 #define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 266 #define ieee80211_start_scan_syncro     ieee80211_start_scan_syncro_rsl
 267
 268 #define ieee80211_wx_get_essid          ieee80211_wx_get_essid_rsl
 269 #define ieee80211_wx_set_essid          ieee80211_wx_set_essid_rsl
 270 #define ieee80211_wx_set_rate           ieee80211_wx_set_rate_rsl
 271 #define ieee80211_wx_get_rate           ieee80211_wx_get_rate_rsl
 272 #define ieee80211_wx_set_wap            ieee80211_wx_set_wap_rsl
 273 #define ieee80211_wx_get_wap            ieee80211_wx_get_wap_rsl
 274 #define ieee80211_wx_set_mode           ieee80211_wx_set_mode_rsl
 275 #define ieee80211_wx_get_mode           ieee80211_wx_get_mode_rsl
 276 #define ieee80211_wx_set_scan           ieee80211_wx_set_scan_rsl
 277 #define ieee80211_wx_get_freq           ieee80211_wx_get_freq_rsl
 278 #define ieee80211_wx_set_freq           ieee80211_wx_set_freq_rsl
 279 #define ieee80211_wx_set_rawtx          ieee80211_wx_set_rawtx_rsl
 280 #define ieee80211_wx_get_name           ieee80211_wx_get_name_rsl
 281 #define ieee80211_wx_set_power          ieee80211_wx_set_power_rsl
 282 #define ieee80211_wx_get_power          ieee80211_wx_get_power_rsl
 283 #define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rsl
 284 #define ieee80211_wx_set_rts            ieee80211_wx_set_rts_rsl
 285 #define ieee80211_wx_get_rts            ieee80211_wx_get_rts_rsl
 286
 287 #define ieee80211_txb_free              ieee80211_txb_free_rsl
 288
 289 #define ieee80211_wx_set_gen_ie         ieee80211_wx_set_gen_ie_rsl
 290 #define ieee80211_wx_get_scan           ieee80211_wx_get_scan_rsl
 291 #define ieee80211_wx_set_encode         ieee80211_wx_set_encode_rsl
 292 #define ieee80211_wx_get_encode         ieee80211_wx_get_encode_rsl
 293 #define ieee80211_wx_set_mlme           ieee80211_wx_set_mlme_rsl
 294 #define ieee80211_wx_set_auth           ieee80211_wx_set_auth_rsl
 295 #define ieee80211_wx_set_encode_ext     ieee80211_wx_set_encode_ext_rsl
 296 #define ieee80211_wx_get_encode_ext     ieee80211_wx_get_encode_ext_rsl
 297
 298
 299 typedef struct ieee_param {
 300         u32 cmd;
 301         u8 sta_addr[ETH_ALEN];
 302         union {
 303                 struct {
 304                         u8 name;
 305                         u32 value;
 306                 } wpa_param;
 307                 struct {
 308                         u32 len;
 309                         u8 reserved[32];
 310                         u8 data[0];
 311                 } wpa_ie;
 312                 struct{
 313                         int command;
 314                         int reason_code;
 315                 } mlme;
 316                 struct {
 317                         u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 318                         u8 set_tx;
 319                         u32 err;
 320                         u8 idx;
 321                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 322                         u16 key_len;
 323                         u8 key[0];
 324                 } crypt;
 325         } u;
 326 }ieee_param;
 327
 328
 329 // linux under 2.6.9 release may not support it, so modify it for common use
 330 #define IEEE80211_DATA_LEN              2304
 331 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 332    6.2.1.1.2.
 333
 334    The figure in section 7.1.2 suggests a body size of up to 2312
 335    bytes is allowed, which is a bit confusing, I suspect this
 336    represents the 2304 bytes of real data, plus a possible 8 bytes of
 337    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
 338 #define IEEE80211_1ADDR_LEN 10
 339 #define IEEE80211_2ADDR_LEN 16
 340 #define IEEE80211_3ADDR_LEN 24
 341 #define IEEE80211_4ADDR_LEN 30
 342 #define IEEE80211_FCS_LEN    4
 343 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 344 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 345 #define IEEE80211_MGMT_HDR_LEN 24
 346 #define IEEE80211_DATA_HDR3_LEN 24
 347 #define IEEE80211_DATA_HDR4_LEN 30
 348
 349 #define MIN_FRAG_THRESHOLD     256U
 350 #define MAX_FRAG_THRESHOLD     2346U
 351
 352
 353 /* Frame control field constants */
 354 #define IEEE80211_FCTL_VERS             0x0003
 355 #define IEEE80211_FCTL_FTYPE            0x000c
 356 #define IEEE80211_FCTL_STYPE            0x00f0
 357 #define IEEE80211_FCTL_FRAMETYPE        0x00fc
 358 #define IEEE80211_FCTL_TODS             0x0100
 359 #define IEEE80211_FCTL_FROMDS           0x0200
 360 #define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 361 #define IEEE80211_FCTL_MOREFRAGS        0x0400
 362 #define IEEE80211_FCTL_RETRY            0x0800
 363 #define IEEE80211_FCTL_PM               0x1000
 364 #define IEEE80211_FCTL_MOREDATA         0x2000
 365 #define IEEE80211_FCTL_WEP              0x4000
 366 #define IEEE80211_FCTL_ORDER            0x8000
 367
 368 #define IEEE80211_FTYPE_MGMT            0x0000
 369 #define IEEE80211_FTYPE_CTL             0x0004
 370 #define IEEE80211_FTYPE_DATA            0x0008
 371
 372 /* management */
 373 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
 374 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
 375 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
 376 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 377 #define IEEE80211_STYPE_PROBE_REQ       0x0040
 378 #define IEEE80211_STYPE_PROBE_RESP      0x0050
 379 #define IEEE80211_STYPE_BEACON          0x0080
 380 #define IEEE80211_STYPE_ATIM            0x0090
 381 #define IEEE80211_STYPE_DISASSOC        0x00A0
 382 #define IEEE80211_STYPE_AUTH            0x00B0
 383 #define IEEE80211_STYPE_DEAUTH          0x00C0
 384 #define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 385
 386 /* control */
 387 #define IEEE80211_STYPE_PSPOLL          0x00A0
 388 #define IEEE80211_STYPE_RTS             0x00B0
 389 #define IEEE80211_STYPE_CTS             0x00C0
 390 #define IEEE80211_STYPE_ACK             0x00D0
 391 #define IEEE80211_STYPE_CFEND           0x00E0
 392 #define IEEE80211_STYPE_CFENDACK        0x00F0
 393 #define IEEE80211_STYPE_BLOCKACK   0x0094
 394
 395 /* data */
 396 #define IEEE80211_STYPE_DATA            0x0000
 397 #define IEEE80211_STYPE_DATA_CFACK      0x0010
 398 #define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 399 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 400 #define IEEE80211_STYPE_NULLFUNC        0x0040
 401 #define IEEE80211_STYPE_CFACK           0x0050
 402 #define IEEE80211_STYPE_CFPOLL          0x0060
 403 #define IEEE80211_STYPE_CFACKPOLL       0x0070
 404 #define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 405 #define IEEE80211_STYPE_QOS_NULL        0x00C0
 406
 407 #define IEEE80211_SCTL_FRAG             0x000F
 408 #define IEEE80211_SCTL_SEQ              0xFFF0
 409
 410 /* QOS control */
 411 #define IEEE80211_QCTL_TID              0x000F
 412
 413 #define FC_QOS_BIT                                      BIT(7)
 414 #define IsDataFrame(pdu)                        ( ((pdu[0] & 0x0C)==0x08) ? true : false )
 415 #define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
 416 //added by wb. Is this right?
 417 #define IsQoSDataFrame(pframe)  ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
 418 #define Frame_Order(pframe)     (*(u16 *)pframe&IEEE80211_FCTL_ORDER)
 419 #define SN_LESS(a, b)           (((a-b)&0x800)!=0)
 420 #define SN_EQUAL(a, b)  (a == b)
 421 #define MAX_DEV_ADDR_SIZE 8
 422 typedef enum _ACT_CATEGORY{
 423         ACT_CAT_QOS = 1,
 424         ACT_CAT_DLS = 2,
 425         ACT_CAT_BA  = 3,
 426         ACT_CAT_HT  = 7,
 427         ACT_CAT_WMM = 17,
 428 } ACT_CATEGORY, *PACT_CATEGORY;
 429
 430 typedef enum _TS_ACTION{
 431         ACT_ADDTSREQ = 0,
 432         ACT_ADDTSRSP = 1,
 433         ACT_DELTS    = 2,
 434         ACT_SCHEDULE = 3,
 435 } TS_ACTION, *PTS_ACTION;
 436
 437 typedef enum _BA_ACTION{
 438         ACT_ADDBAREQ = 0,
 439         ACT_ADDBARSP = 1,
 440         ACT_DELBA    = 2,
 441 } BA_ACTION, *PBA_ACTION;
 442
 443 typedef enum _InitialGainOpType{
 444         IG_Backup=0,
 445         IG_Restore,
 446         IG_Max
 447 }InitialGainOpType;
 448
 449 /* debug macros */
 450 #define CONFIG_IEEE80211_DEBUG
 451 #ifdef CONFIG_IEEE80211_DEBUG
 452 extern u32 ieee80211_debug_level;
 453 #define IEEE80211_DEBUG(level, fmt, args...) \
 454 do { if (ieee80211_debug_level & (level)) \
 455   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 456 //wb added to debug out data buf
 457 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 458 #define IEEE80211_DEBUG_DATA(level, data, datalen)      \
 459         do{ if ((ieee80211_debug_level & (level)) == (level))   \
 460                 {       \
 461                         int i;                                  \
 462                         u8 *pdata = (u8 *) data;                        \
 463                         printk(KERN_DEBUG "ieee80211: %s()\n", __func__);       \
 464                         for(i=0; i<(int)(datalen); i++)                 \
 465                         {                                               \
 466                                 printk("%2x ", pdata[i]);               \
 467                                 if ((i+1)%16 == 0) printk("\n");        \
 468                         }                               \
 469                         printk("\n");                   \
 470                 }                                       \
 471         } while (0)
 472 #else
 473 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
 474 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
 475 #endif  /* CONFIG_IEEE80211_DEBUG */
 476
 477 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 478
 479 /*
 480  * To use the debug system;
 481  *
 482  * If you are defining a new debug classification, simply add it to the #define
 483  * list here in the form of:
 484  *
 485  * #define IEEE80211_DL_xxxx VALUE
 486  *
 487  * shifting value to the left one bit from the previous entry.  xxxx should be
 488  * the name of the classification (for example, WEP)
 489  *
 490  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 491  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 492  * to send output to that classification.
 493  *
 494  * To add your debug level to the list of levels seen when you perform
 495  *
 496  * % cat /proc/net/ipw/debug_level
 497  *
 498  * you simply need to add your entry to the ipw_debug_levels array.
 499  *
 500  * If you do not see debug_level in /proc/net/ipw then you do not have
 501  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 502  *
 503  */
 504
 505 #define IEEE80211_DL_INFO          (1<<0)
 506 #define IEEE80211_DL_WX            (1<<1)
 507 #define IEEE80211_DL_SCAN          (1<<2)
 508 #define IEEE80211_DL_STATE         (1<<3)
 509 #define IEEE80211_DL_MGMT          (1<<4)
 510 #define IEEE80211_DL_FRAG          (1<<5)
 511 #define IEEE80211_DL_EAP           (1<<6)
 512 #define IEEE80211_DL_DROP          (1<<7)
 513
 514 #define IEEE80211_DL_TX            (1<<8)
 515 #define IEEE80211_DL_RX            (1<<9)
 516
 517 #define IEEE80211_DL_HT            (1<<10)  //HT
 518 #define IEEE80211_DL_BA            (1<<11)  //ba
 519 #define IEEE80211_DL_TS            (1<<12)  //TS
 520 #define IEEE80211_DL_QOS           (1<<13)
 521 #define IEEE80211_DL_REORDER       (1<<14)
 522 #define IEEE80211_DL_IOT           (1<<15)
 523 #define IEEE80211_DL_IPS           (1<<16)
 524 #define IEEE80211_DL_TRACE         (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 525 #define IEEE80211_DL_DATA          (1<<30)   //use this flag to control whether print data buf out.
 526 #define IEEE80211_DL_ERR           (1<<31)   //always open
 527 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 528 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 529 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 530
 531 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 532 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 533 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 534 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 535 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 536 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 537 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 538 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 539 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 540 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 541
 542 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 543
 544 #ifndef WIRELESS_SPY
 545 #define WIRELESS_SPY            // enable iwspy support
 546 #endif
 547 #include <net/iw_handler.h>     // new driver API
 548
 549 #ifndef ETH_P_PAE
 550 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 551 #endif /* ETH_P_PAE */
 552
 553 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 554
 555 #ifndef ETH_P_80211_RAW
 556 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 557 #endif
 558
 559 /* IEEE 802.11 defines */
 560
 561 #define P80211_OUI_LEN 3
 562
 563 struct ieee80211_snap_hdr {
 564
 565         u8    dsap;   /* always 0xAA */
 566         u8    ssap;   /* always 0xAA */
 567         u8    ctrl;   /* always 0x03 */
 568         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 569
 570 } __packed;
 571
 572 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 573
 574 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 575 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 576 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 577
 578 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 579 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 580 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 581
 582 #define WLAN_CAPABILITY_BSS (1<<0)
 583 #define WLAN_CAPABILITY_IBSS (1<<1)
 584 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 585 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 586 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 587 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 588 #define WLAN_CAPABILITY_PBCC (1<<6)
 589 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 590 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 591 #define WLAN_CAPABILITY_QOS (1<<9)
 592 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 593 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 594
 595 /* 802.11g ERP information element */
 596 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 597 #define WLAN_ERP_USE_PROTECTION (1<<1)
 598 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 599
 600 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 601 #define IEEE80211_STATMASK_RSSI (1<<1)
 602 #define IEEE80211_STATMASK_NOISE (1<<2)
 603 #define IEEE80211_STATMASK_RATE (1<<3)
 604 #define IEEE80211_STATMASK_WEMASK 0x7
 605
 606 #define IEEE80211_CCK_MODULATION    (1<<0)
 607 #define IEEE80211_OFDM_MODULATION   (1<<1)
 608
 609 #define IEEE80211_24GHZ_BAND     (1<<0)
 610 #define IEEE80211_52GHZ_BAND     (1<<1)
 611
 612 #define IEEE80211_CCK_RATE_LEN                  4
 613 #define IEEE80211_CCK_RATE_1MB                  0x02
 614 #define IEEE80211_CCK_RATE_2MB                  0x04
 615 #define IEEE80211_CCK_RATE_5MB                  0x0B
 616 #define IEEE80211_CCK_RATE_11MB                 0x16
 617 #define IEEE80211_OFDM_RATE_LEN                 8
 618 #define IEEE80211_OFDM_RATE_6MB                 0x0C
 619 #define IEEE80211_OFDM_RATE_9MB                 0x12
 620 #define IEEE80211_OFDM_RATE_12MB                0x18
 621 #define IEEE80211_OFDM_RATE_18MB                0x24
 622 #define IEEE80211_OFDM_RATE_24MB                0x30
 623 #define IEEE80211_OFDM_RATE_36MB                0x48
 624 #define IEEE80211_OFDM_RATE_48MB                0x60
 625 #define IEEE80211_OFDM_RATE_54MB                0x6C
 626 #define IEEE80211_BASIC_RATE_MASK               0x80
 627
 628 #define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 629 #define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 630 #define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 631 #define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 632 #define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 633 #define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 634 #define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 635 #define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 636 #define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 637 #define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 638 #define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 639 #define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 640
 641 #define IEEE80211_CCK_RATES_MASK                0x0000000F
 642 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 643         IEEE80211_CCK_RATE_2MB_MASK)
 644 #define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 645         IEEE80211_CCK_RATE_5MB_MASK | \
 646         IEEE80211_CCK_RATE_11MB_MASK)
 647
 648 #define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 649 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 650         IEEE80211_OFDM_RATE_12MB_MASK | \
 651         IEEE80211_OFDM_RATE_24MB_MASK)
 652 #define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 653         IEEE80211_OFDM_RATE_9MB_MASK  | \
 654         IEEE80211_OFDM_RATE_18MB_MASK | \
 655         IEEE80211_OFDM_RATE_36MB_MASK | \
 656         IEEE80211_OFDM_RATE_48MB_MASK | \
 657         IEEE80211_OFDM_RATE_54MB_MASK)
 658 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 659                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 660
 661 #define IEEE80211_NUM_OFDM_RATES            8
 662 #define IEEE80211_NUM_CCK_RATES             4
 663 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 664
 665
 666 /* this is stolen and modified from the madwifi driver*/
 667 #define IEEE80211_FC0_TYPE_MASK         0x0c
 668 #define IEEE80211_FC0_TYPE_DATA         0x08
 669 #define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 670 #define IEEE80211_FC0_SUBTYPE_QOS       0x80
 671
 672 #define IEEE80211_QOS_HAS_SEQ(fc) \
 673         (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 674          (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 675
 676 /* this is stolen from ipw2200 driver */
 677 #define IEEE_IBSS_MAC_HASH_SIZE 31
 678 struct ieee_ibss_seq {
 679         u8 mac[ETH_ALEN];
 680         u16 seq_num[17];
 681         u16 frag_num[17];
 682         unsigned long packet_time[17];
 683         struct list_head list;
 684 };
 685
 686 /* NOTE: This data is for statistical purposes; not all hardware provides this
 687  *       information for frames received.  Not setting these will not cause
 688  *       any adverse affects. */
 689 struct ieee80211_rx_stats {
 690         u32 mac_time[2];
 691         s8 rssi;
 692         u8 signal;
 693         u8 noise;
 694         u16 rate; /* in 100 kbps */
 695         u8 received_channel;
 696         u8 control;
 697         u8 mask;
 698         u8 freq;
 699         u16 len;
 700         u64 tsf;
 701         u32 beacon_time;
 702         u8 nic_type;
 703         u16       Length;
 704         //      u8        DataRate;      // In 0.5 Mbps
 705         u8        SignalQuality; // in 0-100 index.
 706         s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
 707         s8        RxPower; // in dBm Translate from PWdB
 708         u8        SignalStrength; // in 0-100 index.
 709         u16       bHwError:1;
 710         u16       bCRC:1;
 711         u16       bICV:1;
 712         u16       bShortPreamble:1;
 713         u16       Antenna:1;      //for rtl8185
 714         u16       Decrypted:1;    //for rtl8185, rtl8187
 715         u16       Wakeup:1;       //for rtl8185
 716         u16       Reserved0:1;    //for rtl8185
 717         u8        AGC;
 718         u32       TimeStampLow;
 719         u32       TimeStampHigh;
 720         bool      bShift;
 721         bool      bIsQosData;             // Added by Annie, 2005-12-22.
 722         u8        UserPriority;
 723
 724         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 725         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
 726         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 727
 728         u8        RxDrvInfoSize;
 729         u8        RxBufShift;
 730         bool      bIsAMPDU;
 731         bool      bFirstMPDU;
 732         bool      bContainHTC;
 733         bool      RxIs40MHzPacket;
 734         u32       RxPWDBAll;
 735         u8        RxMIMOSignalStrength[4];        // in 0~100 index
 736         s8        RxMIMOSignalQuality[2];
 737         bool      bPacketMatchBSSID;
 738         bool      bIsCCK;
 739         bool      bPacketToSelf;
 740         //added by amy
 741         u8        *virtual_address;
 742         u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
 743         u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
 744         u16          fragoffset;                        // Data offset for this fragment
 745         u16          ntotalfrag;
 746         bool              bisrxaggrsubframe;
 747         bool              bPacketBeacon;        //cosa add for rssi
 748         bool              bToSelfBA;            //cosa add for rssi
 749         char      cck_adc_pwdb[4];      //cosa add for rx path selection
 750         u16               Seq_Num;
 751
 752 };
 753
 754 /* IEEE 802.11 requires that STA supports concurrent reception of at least
 755  * three fragmented frames. This define can be increased to support more
 756  * concurrent frames, but it should be noted that each entry can consume about
 757  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 758 #define IEEE80211_FRAG_CACHE_LEN 4
 759
 760 struct ieee80211_frag_entry {
 761         unsigned long first_frag_time;
 762         unsigned int seq;
 763         unsigned int last_frag;
 764         struct sk_buff *skb;
 765         u8 src_addr[ETH_ALEN];
 766         u8 dst_addr[ETH_ALEN];
 767 };
 768
 769 struct ieee80211_stats {
 770         unsigned int tx_unicast_frames;
 771         unsigned int tx_multicast_frames;
 772         unsigned int tx_fragments;
 773         unsigned int tx_unicast_octets;
 774         unsigned int tx_multicast_octets;
 775         unsigned int tx_deferred_transmissions;
 776         unsigned int tx_single_retry_frames;
 777         unsigned int tx_multiple_retry_frames;
 778         unsigned int tx_retry_limit_exceeded;
 779         unsigned int tx_discards;
 780         unsigned int rx_unicast_frames;
 781         unsigned int rx_multicast_frames;
 782         unsigned int rx_fragments;
 783         unsigned int rx_unicast_octets;
 784         unsigned int rx_multicast_octets;
 785         unsigned int rx_fcs_errors;
 786         unsigned int rx_discards_no_buffer;
 787         unsigned int tx_discards_wrong_sa;
 788         unsigned int rx_discards_undecryptable;
 789         unsigned int rx_message_in_msg_fragments;
 790         unsigned int rx_message_in_bad_msg_fragments;
 791 };
 792
 793 struct ieee80211_device;
 794
 795 #include "ieee80211_crypt.h"
 796
 797 #define SEC_KEY_1         (1<<0)
 798 #define SEC_KEY_2         (1<<1)
 799 #define SEC_KEY_3         (1<<2)
 800 #define SEC_KEY_4         (1<<3)
 801 #define SEC_ACTIVE_KEY    (1<<4)
 802 #define SEC_AUTH_MODE     (1<<5)
 803 #define SEC_UNICAST_GROUP (1<<6)
 804 #define SEC_LEVEL         (1<<7)
 805 #define SEC_ENABLED       (1<<8)
 806 #define SEC_ENCRYPT       (1<<9)
 807
 808 #define SEC_LEVEL_0      0 /* None */
 809 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 810 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 811 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 812 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 813
 814 #define SEC_ALG_NONE            0
 815 #define SEC_ALG_WEP             1
 816 #define SEC_ALG_TKIP            2
 817 #define SEC_ALG_CCMP            3
 818
 819 #define WEP_KEYS                4
 820 #define WEP_KEY_LEN             13
 821 #define SCM_KEY_LEN             32
 822 #define SCM_TEMPORAL_KEY_LENGTH 16
 823
 824 struct ieee80211_security {
 825         u16 active_key:2,
 826             enabled:1,
 827             auth_algo:4,
 828             unicast_uses_group:1,
 829             encrypt:1;
 830         u8 auth_mode;
 831         u8 key_sizes[WEP_KEYS];
 832         u8 keys[WEP_KEYS][SCM_KEY_LEN];
 833         u8 level;
 834         u16 flags;
 835 } __packed;
 836
 837
 838 /*
 839  802.11 data frame from AP
 840       ,-------------------------------------------------------------------.
 841 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 842       |------|------|---------|---------|---------|------|---------|------|
 843 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 844       |      | tion | (BSSID) |         |         | ence |  data   |      |
 845       `-------------------------------------------------------------------'
 846 Total: 28-2340 bytes
 847 */
 848
 849 /* Management Frame Information Element Types */
 850 enum ieee80211_mfie {
 851         MFIE_TYPE_SSID = 0,
 852         MFIE_TYPE_RATES = 1,
 853         MFIE_TYPE_FH_SET = 2,
 854         MFIE_TYPE_DS_SET = 3,
 855         MFIE_TYPE_CF_SET = 4,
 856         MFIE_TYPE_TIM = 5,
 857         MFIE_TYPE_IBSS_SET = 6,
 858         MFIE_TYPE_COUNTRY = 7,
 859         MFIE_TYPE_HOP_PARAMS = 8,
 860         MFIE_TYPE_HOP_TABLE = 9,
 861         MFIE_TYPE_REQUEST = 10,
 862         MFIE_TYPE_CHALLENGE = 16,
 863         MFIE_TYPE_POWER_CONSTRAINT = 32,
 864         MFIE_TYPE_POWER_CAPABILITY = 33,
 865         MFIE_TYPE_TPC_REQUEST = 34,
 866         MFIE_TYPE_TPC_REPORT = 35,
 867         MFIE_TYPE_SUPP_CHANNELS = 36,
 868         MFIE_TYPE_CSA = 37,
 869         MFIE_TYPE_MEASURE_REQUEST = 38,
 870         MFIE_TYPE_MEASURE_REPORT = 39,
 871         MFIE_TYPE_QUIET = 40,
 872         MFIE_TYPE_IBSS_DFS = 41,
 873         MFIE_TYPE_ERP = 42,
 874         MFIE_TYPE_RSN = 48,
 875         MFIE_TYPE_RATES_EX = 50,
 876         MFIE_TYPE_HT_CAP= 45,
 877          MFIE_TYPE_HT_INFO= 61,
 878          MFIE_TYPE_AIRONET=133,
 879         MFIE_TYPE_GENERIC = 221,
 880         MFIE_TYPE_QOS_PARAMETER = 222,
 881 };
 882
 883 /* Minimal header; can be used for passing 802.11 frames with sufficient
 884  * information to determine what type of underlying data type is actually
 885  * stored in the data. */
 886 struct rtl_80211_hdr {
 887         __le16 frame_ctl;
 888         __le16 duration_id;
 889         u8 payload[0];
 890 } __packed;
 891
 892 struct rtl_80211_hdr_1addr {
 893         __le16 frame_ctl;
 894         __le16 duration_id;
 895         u8 addr1[ETH_ALEN];
 896         u8 payload[0];
 897 } __packed;
 898
 899 struct rtl_80211_hdr_2addr {
 900         __le16 frame_ctl;
 901         __le16 duration_id;
 902         u8 addr1[ETH_ALEN];
 903         u8 addr2[ETH_ALEN];
 904         u8 payload[0];
 905 } __packed;
 906
 907 struct rtl_80211_hdr_3addr {
 908         __le16 frame_ctl;
 909         __le16 duration_id;
 910         u8 addr1[ETH_ALEN];
 911         u8 addr2[ETH_ALEN];
 912         u8 addr3[ETH_ALEN];
 913         __le16 seq_ctl;
 914         u8 payload[0];
 915 } __packed;
 916
 917 struct rtl_80211_hdr_4addr {
 918         __le16 frame_ctl;
 919         __le16 duration_id;
 920         u8 addr1[ETH_ALEN];
 921         u8 addr2[ETH_ALEN];
 922         u8 addr3[ETH_ALEN];
 923         __le16 seq_ctl;
 924         u8 addr4[ETH_ALEN];
 925         u8 payload[0];
 926 } __packed;
 927
 928 struct rtl_80211_hdr_3addrqos {
 929         __le16 frame_ctl;
 930         __le16 duration_id;
 931         u8 addr1[ETH_ALEN];
 932         u8 addr2[ETH_ALEN];
 933         u8 addr3[ETH_ALEN];
 934         __le16 seq_ctl;
 935         u8 payload[0];
 936         __le16 qos_ctl;
 937 } __packed;
 938
 939 struct rtl_80211_hdr_4addrqos {
 940         __le16 frame_ctl;
 941         __le16 duration_id;
 942         u8 addr1[ETH_ALEN];
 943         u8 addr2[ETH_ALEN];
 944         u8 addr3[ETH_ALEN];
 945         __le16 seq_ctl;
 946         u8 addr4[ETH_ALEN];
 947         u8 payload[0];
 948         __le16 qos_ctl;
 949 } __packed;
 950
 951 struct ieee80211_info_element {
 952         u8 id;
 953         u8 len;
 954         u8 data[0];
 955 } __packed;
 956
 957 struct ieee80211_authentication {
 958         struct rtl_80211_hdr_3addr header;
 959         __le16 algorithm;
 960         __le16 transaction;
 961         __le16 status;
 962         /*challenge*/
 963         struct ieee80211_info_element info_element[0];
 964 } __packed;
 965
 966 struct ieee80211_disassoc {
 967         struct rtl_80211_hdr_3addr header;
 968         __le16 reason;
 969 } __packed;
 970
 971 struct ieee80211_probe_request {
 972         struct rtl_80211_hdr_3addr header;
 973         /* SSID, supported rates */
 974         struct ieee80211_info_element info_element[0];
 975 } __packed;
 976
 977 struct ieee80211_probe_response {
 978         struct rtl_80211_hdr_3addr header;
 979         __le32 time_stamp[2];
 980         __le16 beacon_interval;
 981         __le16 capability;
 982         /* SSID, supported rates, FH params, DS params,
 983          * CF params, IBSS params, TIM (if beacon), RSN */
 984         struct ieee80211_info_element info_element[0];
 985 } __packed;
 986
 987 /* Alias beacon for probe_response */
 988 #define ieee80211_beacon ieee80211_probe_response
 989
 990 struct ieee80211_assoc_request_frame {
 991         struct rtl_80211_hdr_3addr header;
 992         __le16 capability;
 993         __le16 listen_interval;
 994         /* SSID, supported rates, RSN */
 995         struct ieee80211_info_element info_element[0];
 996 } __packed;
 997
 998 struct ieee80211_reassoc_request_frame {
 999         struct rtl_80211_hdr_3addr header;
1000         __le16 capability;
1001         __le16 listen_interval;
1002         u8 current_ap[ETH_ALEN];
1003         /* SSID, supported rates, RSN */
1004         struct ieee80211_info_element info_element[0];
1005 } __packed;
1006
1007 struct ieee80211_assoc_response_frame {
1008         struct rtl_80211_hdr_3addr header;
1009         __le16 capability;
1010         __le16 status;
1011         __le16 aid;
1012         struct ieee80211_info_element info_element[0]; /* supported rates */
1013 } __packed;
1014
1015 struct ieee80211_txb {
1016         u8 nr_frags;
1017         u8 encrypted;
1018         u8 queue_index;
1019         u8 rts_included;
1020         u16 reserved;
1021         __le16 frag_size;
1022         __le16 payload_size;
1023         struct sk_buff *fragments[0];
1024 };
1025
1026 #define MAX_TX_AGG_COUNT                  16
1027 struct ieee80211_drv_agg_txb {
1028         u8 nr_drv_agg_frames;
1029         struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1030 } __packed;
1031
1032 #define MAX_SUBFRAME_COUNT                64
1033 struct ieee80211_rxb {
1034         u8 nr_subframes;
1035         struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1036         u8 dst[ETH_ALEN];
1037         u8 src[ETH_ALEN];
1038 } __packed;
1039
1040 typedef union _frameqos {
1041         u16 shortdata;
1042         u8  chardata[2];
1043         struct {
1044                 u16 tid:4;
1045                 u16 eosp:1;
1046                 u16 ack_policy:2;
1047                 u16 reserved:1;
1048                 u16 txop:8;
1049         }field;
1050 } frameqos, *pframeqos;
1051
1052 /* SWEEP TABLE ENTRIES NUMBER*/
1053 #define MAX_SWEEP_TAB_ENTRIES             42
1054 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1055 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1056  * only use 8, and then use extended rates for the remaining supported
1057  * rates.  Other APs, however, stick all of their supported rates on the
1058  * main rates information element... */
1059 #define MAX_RATES_LENGTH                  ((u8)12)
1060 #define MAX_RATES_EX_LENGTH               ((u8)16)
1061 #define MAX_NETWORK_COUNT                  128
1062
1063 #define MAX_CHANNEL_NUMBER                 161
1064 #define IEEE80211_SOFTMAC_SCAN_TIME        100
1065 //(HZ / 2)
1066 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1067
1068 #define CRC_LENGTH                 4U
1069
1070 #define MAX_WPA_IE_LEN 64
1071
1072 #define NETWORK_EMPTY_ESSID (1<<0)
1073 #define NETWORK_HAS_OFDM    (1<<1)
1074 #define NETWORK_HAS_CCK     (1<<2)
1075
1076 /* QoS structure */
1077 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1078 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1079 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1080                                          NETWORK_HAS_QOS_INFORMATION)
1081 /* 802.11h */
1082 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1083 #define NETWORK_HAS_CSA                 (1<<6)
1084 #define NETWORK_HAS_QUIET               (1<<7)
1085 #define NETWORK_HAS_IBSS_DFS            (1<<8)
1086 #define NETWORK_HAS_TPC_REPORT          (1<<9)
1087
1088 #define NETWORK_HAS_ERP_VALUE           (1<<10)
1089
1090 #define QOS_QUEUE_NUM                   4
1091 #define QOS_OUI_LEN                     3
1092 #define QOS_OUI_TYPE                    2
1093 #define QOS_ELEMENT_ID                  221
1094 #define QOS_OUI_INFO_SUB_TYPE           0
1095 #define QOS_OUI_PARAM_SUB_TYPE          1
1096 #define QOS_VERSION_1                   1
1097 #define QOS_AIFSN_MIN_VALUE             2
1098 struct ieee80211_qos_information_element {
1099         u8 elementID;
1100         u8 length;
1101         u8 qui[QOS_OUI_LEN];
1102         u8 qui_type;
1103         u8 qui_subtype;
1104         u8 version;
1105         u8 ac_info;
1106 } __packed;
1107
1108 struct ieee80211_qos_ac_parameter {
1109         u8 aci_aifsn;
1110         u8 ecw_min_max;
1111         __le16 tx_op_limit;
1112 } __packed;
1113
1114 struct ieee80211_qos_parameter_info {
1115         struct ieee80211_qos_information_element info_element;
1116         u8 reserved;
1117         struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1118 } __packed;
1119
1120 struct ieee80211_qos_parameters {
1121         __le16 cw_min[QOS_QUEUE_NUM];
1122         __le16 cw_max[QOS_QUEUE_NUM];
1123         u8 aifs[QOS_QUEUE_NUM];
1124         u8 flag[QOS_QUEUE_NUM];
1125         __le16 tx_op_limit[QOS_QUEUE_NUM];
1126 } __packed;
1127
1128 struct ieee80211_qos_data {
1129         struct ieee80211_qos_parameters parameters;
1130         int active;
1131         int supported;
1132         u8 param_count;
1133         u8 old_param_count;
1134 };
1135
1136 struct ieee80211_tim_parameters {
1137         u8 tim_count;
1138         u8 tim_period;
1139 } __packed;
1140
1141 //#else
1142 struct ieee80211_wmm_ts_info {
1143         u8 ac_dir_tid;
1144         u8 ac_up_psb;
1145         u8 reserved;
1146 } __packed;
1147
1148 struct ieee80211_wmm_tspec_elem {
1149         struct ieee80211_wmm_ts_info ts_info;
1150         u16 norm_msdu_size;
1151         u16 max_msdu_size;
1152         u32 min_serv_inter;
1153         u32 max_serv_inter;
1154         u32 inact_inter;
1155         u32 suspen_inter;
1156         u32 serv_start_time;
1157         u32 min_data_rate;
1158         u32 mean_data_rate;
1159         u32 peak_data_rate;
1160         u32 max_burst_size;
1161         u32 delay_bound;
1162         u32 min_phy_rate;
1163         u16 surp_band_allow;
1164         u16 medium_time;
1165 } __packed;
1166 enum eap_type {
1167         EAP_PACKET = 0,
1168         EAPOL_START,
1169         EAPOL_LOGOFF,
1170         EAPOL_KEY,
1171         EAPOL_ENCAP_ASF_ALERT
1172 };
1173
1174 static const char *eap_types[] = {
1175         [EAP_PACKET]            = "EAP-Packet",
1176         [EAPOL_START]           = "EAPOL-Start",
1177         [EAPOL_LOGOFF]          = "EAPOL-Logoff",
1178         [EAPOL_KEY]             = "EAPOL-Key",
1179         [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1180 };
1181
1182 static inline const char *eap_get_type(int type)
1183 {
1184         return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1185 }
1186 //added by amy for reorder
1187 static inline u8 Frame_QoSTID(u8 *buf)
1188 {
1189         struct rtl_80211_hdr_3addr *hdr;
1190         u16 fc;
1191         hdr = (struct rtl_80211_hdr_3addr *)buf;
1192         fc = le16_to_cpu(hdr->frame_ctl);
1193         return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1194 }
1195
1196 //added by amy for reorder
1197
1198 struct eapol {
1199         u8 snap[6];
1200         u16 ethertype;
1201         u8 version;
1202         u8 type;
1203         u16 length;
1204 } __packed;
1205
1206 struct ieee80211_softmac_stats{
1207         unsigned int rx_ass_ok;
1208         unsigned int rx_ass_err;
1209         unsigned int rx_probe_rq;
1210         unsigned int tx_probe_rs;
1211         unsigned int tx_beacons;
1212         unsigned int rx_auth_rq;
1213         unsigned int rx_auth_rs_ok;
1214         unsigned int rx_auth_rs_err;
1215         unsigned int tx_auth_rq;
1216         unsigned int no_auth_rs;
1217         unsigned int no_ass_rs;
1218         unsigned int tx_ass_rq;
1219         unsigned int rx_ass_rq;
1220         unsigned int tx_probe_rq;
1221         unsigned int reassoc;
1222         unsigned int swtxstop;
1223         unsigned int swtxawake;
1224         unsigned char CurrentShowTxate;
1225         unsigned char last_packet_rate;
1226         unsigned int txretrycount;
1227 };
1228
1229 #define BEACON_PROBE_SSID_ID_POSITION 12
1230
1231 struct ieee80211_info_element_hdr {
1232         u8 id;
1233         u8 len;
1234 } __packed;
1235
1236 /*
1237  * These are the data types that can make up management packets
1238  *
1239         u16 auth_algorithm;
1240         u16 auth_sequence;
1241         u16 beacon_interval;
1242         u16 capability;
1243         u8 current_ap[ETH_ALEN];
1244         u16 listen_interval;
1245         struct {
1246                 u16 association_id:14, reserved:2;
1247         } __packed;
1248         u32 time_stamp[2];
1249         u16 reason;
1250         u16 status;
1251 */
1252
1253 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1254 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1255
1256 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1257 #define MAX_SP_Len  (WMM_all_frame << 4)
1258 #define IEEE80211_QOS_TID 0x0f
1259 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1260
1261 #define IEEE80211_DTIM_MBCAST 4
1262 #define IEEE80211_DTIM_UCAST 2
1263 #define IEEE80211_DTIM_VALID 1
1264 #define IEEE80211_DTIM_INVALID 0
1265
1266 #define IEEE80211_PS_DISABLED 0
1267 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1268 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1269
1270 //added by David for QoS 2006/6/30
1271 //#define WMM_Hang_8187
1272 #ifdef WMM_Hang_8187
1273 #undef WMM_Hang_8187
1274 #endif
1275
1276 #define WME_AC_BK   0x00
1277 #define WME_AC_BE   0x01
1278 #define WME_AC_VI   0x02
1279 #define WME_AC_VO   0x03
1280 #define WME_ACI_MASK 0x03
1281 #define WME_AIFSN_MASK 0x03
1282 #define WME_AC_PRAM_LEN 16
1283
1284 #define MAX_RECEIVE_BUFFER_SIZE 9100
1285
1286 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1287 //#define UP2AC(up)     ((up<3) ? ((up==0)?1:0) : (up>>1))
1288 #define UP2AC(up) (                \
1289         ((up) < 1) ? WME_AC_BE : \
1290         ((up) < 3) ? WME_AC_BK : \
1291         ((up) < 4) ? WME_AC_BE : \
1292         ((up) < 6) ? WME_AC_VI : \
1293         WME_AC_VO)
1294 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1295 #define AC2UP(_ac)      (       \
1296         ((_ac) == WME_AC_VO) ? 6 : \
1297         ((_ac) == WME_AC_VI) ? 5 : \
1298         ((_ac) == WME_AC_BK) ? 1 : \
1299         0)
1300
1301 #define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
1302 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1303
1304 struct  ether_header {
1305         u8 ether_dhost[ETHER_ADDR_LEN];
1306         u8 ether_shost[ETHER_ADDR_LEN];
1307         u16 ether_type;
1308 } __packed;
1309
1310 #ifndef ETHERTYPE_PAE
1311 #define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1312 #endif
1313 #ifndef ETHERTYPE_IP
1314 #define ETHERTYPE_IP    0x0800          /* IP protocol */
1315 #endif
1316
1317 typedef enum _erp_t{
1318         ERP_NonERPpresent       = 0x01,
1319         ERP_UseProtection       = 0x02,
1320         ERP_BarkerPreambleMode = 0x04,
1321 } erp_t;
1322
1323
1324 struct ieee80211_network {
1325         /* These entries are used to identify a unique network */
1326         u8 bssid[ETH_ALEN];
1327         u8 channel;
1328         /* Ensure null-terminated for any debug msgs */
1329         u8 ssid[IW_ESSID_MAX_SIZE + 1];
1330         u8 ssid_len;
1331         struct ieee80211_qos_data qos_data;
1332
1333         //added by amy for LEAP
1334         bool    bWithAironetIE;
1335         bool    bCkipSupported;
1336         bool    bCcxRmEnable;
1337         u16     CcxRmState[2];
1338         // CCXv4 S59, MBSSID.
1339         bool    bMBssidValid;
1340         u8      MBssidMask;
1341         u8      MBssid[6];
1342         // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1343         bool    bWithCcxVerNum;
1344         u8      BssCcxVerNumber;
1345         /* These are network statistics */
1346         struct ieee80211_rx_stats stats;
1347         u16 capability;
1348         u8  rates[MAX_RATES_LENGTH];
1349         u8  rates_len;
1350         u8  rates_ex[MAX_RATES_EX_LENGTH];
1351         u8  rates_ex_len;
1352         unsigned long last_scanned;
1353         u8  mode;
1354         u32 flags;
1355         u32 last_associate;
1356         u32 time_stamp[2];
1357         u16 beacon_interval;
1358         u16 listen_interval;
1359         u16 atim_window;
1360         u8  erp_value;
1361         u8  wpa_ie[MAX_WPA_IE_LEN];
1362         size_t wpa_ie_len;
1363         u8  rsn_ie[MAX_WPA_IE_LEN];
1364         size_t rsn_ie_len;
1365
1366         struct ieee80211_tim_parameters tim;
1367         u8  dtim_period;
1368         u8  dtim_data;
1369         u32 last_dtim_sta_time[2];
1370
1371         //appeded for QoS
1372         u8 wmm_info;
1373         struct ieee80211_wmm_ac_param wmm_param[4];
1374         u8 QoS_Enable;
1375 #ifdef THOMAS_TURBO
1376         u8 Turbo_Enable;//enable turbo mode, added by thomas
1377 #endif
1378         u16 CountryIeLen;
1379         u8 CountryIeBuf[MAX_IE_LEN];
1380         // HT Related, by amy, 2008.04.29
1381         BSS_HT  bssht;
1382         // Add to handle broadcom AP management frame CCK rate.
1383         bool broadcom_cap_exist;
1384         bool ralink_cap_exist;
1385         bool atheros_cap_exist;
1386         bool cisco_cap_exist;
1387         bool unknown_cap_exist;
1388 //      u8      berp_info;
1389         bool    berp_info_valid;
1390         bool buseprotection;
1391         //put at the end of the structure.
1392         struct list_head list;
1393 };
1394
1395 enum ieee80211_state {
1396
1397         /* the card is not linked at all */
1398         IEEE80211_NOLINK = 0,
1399
1400         /* IEEE80211_ASSOCIATING* are for BSS client mode
1401          * the driver shall not perform RX filtering unless
1402          * the state is LINKED.
1403          * The driver shall just check for the state LINKED and
1404          * defaults to NOLINK for ALL the other states (including
1405          * LINKED_SCANNING)
1406          */
1407
1408         /* the association procedure will start (wq scheduling)*/
1409         IEEE80211_ASSOCIATING,
1410         IEEE80211_ASSOCIATING_RETRY,
1411
1412         /* the association procedure is sending AUTH request*/
1413         IEEE80211_ASSOCIATING_AUTHENTICATING,
1414
1415         /* the association procedure has successfully authentcated
1416          * and is sending association request
1417          */
1418         IEEE80211_ASSOCIATING_AUTHENTICATED,
1419
1420         /* the link is ok. the card associated to a BSS or linked
1421          * to a ibss cell or acting as an AP and creating the bss
1422          */
1423         IEEE80211_LINKED,
1424
1425         /* same as LINKED, but the driver shall apply RX filter
1426          * rules as we are in NO_LINK mode. As the card is still
1427          * logically linked, but it is doing a syncro site survey
1428          * then it will be back to LINKED state.
1429          */
1430         IEEE80211_LINKED_SCANNING,
1431
1432 };
1433
1434 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1435 #define DEFAULT_FTS 2346
1436
1437 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1438 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1439 #define CFG_IEEE80211_RTS (1<<2)
1440
1441 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1442 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1443 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1444                                   IEEE80211_24GHZ_MIN_CHANNEL + 1)
1445
1446 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1447 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1448 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1449                                   IEEE80211_52GHZ_MIN_CHANNEL + 1)
1450
1451
1452
1453 typedef struct tx_pending_t{
1454         int frag;
1455         struct ieee80211_txb *txb;
1456 }tx_pending_t;
1457
1458 typedef struct _bandwidth_autoswitch {
1459         long threshold_20Mhzto40Mhz;
1460         long    threshold_40Mhzto20Mhz;
1461         bool bforced_tx20Mhz;
1462         bool bautoswitch_enable;
1463 } bandwidth_autoswitch, *pbandwidth_autoswitch;
1464
1465
1466 //added by amy for order
1467
1468 #define REORDER_WIN_SIZE        128
1469 #define REORDER_ENTRY_NUM       128
1470 typedef struct _RX_REORDER_ENTRY {
1471         struct list_head        List;
1472         u16                     SeqNum;
1473         struct ieee80211_rxb *prxb;
1474 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1475 //added by amy for order
1476 typedef enum _Fsync_State{
1477         Default_Fsync,
1478         HW_Fsync,
1479         SW_Fsync
1480 }Fsync_State;
1481
1482 // Power save mode configured.
1483 typedef enum _RT_PS_MODE
1484 {
1485         eActive,        // Active/Continuous access.
1486         eMaxPs,         // Max power save mode.
1487         eFastPs         // Fast power save mode.
1488 }RT_PS_MODE;
1489
1490 typedef enum _IPS_CALLBACK_FUNCION
1491 {
1492         IPS_CALLBACK_NONE = 0,
1493         IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1494         IPS_CALLBACK_JOIN_REQUEST = 2,
1495 }IPS_CALLBACK_FUNCION;
1496
1497 typedef enum _RT_JOIN_ACTION{
1498         RT_JOIN_INFRA   = 1,
1499         RT_JOIN_IBSS  = 2,
1500         RT_START_IBSS = 3,
1501         RT_NO_ACTION  = 4,
1502 }RT_JOIN_ACTION;
1503
1504 typedef struct _IbssParms{
1505         u16   atimWin;
1506 }IbssParms, *PIbssParms;
1507 #define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1508
1509 // RF state.
1510 typedef enum _RT_RF_POWER_STATE {
1511         eRfOn,
1512         eRfSleep,
1513         eRfOff
1514 }RT_RF_POWER_STATE;
1515
1516 typedef struct _RT_POWER_SAVE_CONTROL {
1517
1518         //
1519         // Inactive Power Save(IPS) : Disable RF when disconnected
1520         //
1521         bool                            bInactivePs;
1522         bool                            bIPSModeBackup;
1523         bool                            bSwRfProcessing;
1524         RT_RF_POWER_STATE       eInactivePowerState;
1525         struct work_struct      InactivePsWorkItem;
1526         struct timer_list       InactivePsTimer;
1527
1528         // Return point for join action
1529         IPS_CALLBACK_FUNCION    ReturnPoint;
1530
1531         // Recored Parameters for rescheduled JoinRequest
1532         bool                            bTmpBssDesc;
1533         RT_JOIN_ACTION          tmpJoinAction;
1534         struct ieee80211_network tmpBssDesc;
1535
1536         // Recored Parameters for rescheduled MgntLinkRequest
1537         bool                            bTmpScanOnly;
1538         bool                            bTmpActiveScan;
1539         bool                            bTmpFilterHiddenAP;
1540         bool                            bTmpUpdateParms;
1541         u8                                      tmpSsidBuf[33];
1542         OCTET_STRING                    tmpSsid2Scan;
1543         bool                            bTmpSsid2Scan;
1544         u8                                      tmpNetworkType;
1545         u8                                      tmpChannelNumber;
1546         u16                                     tmpBcnPeriod;
1547         u8                                      tmpDtimPeriod;
1548         u16                                     tmpmCap;
1549         OCTET_STRING                    tmpSuppRateSet;
1550         u8                                      tmpSuppRateBuf[MAX_NUM_RATES];
1551         bool                            bTmpSuppRate;
1552         IbssParms                               tmpIbpm;
1553         bool                            bTmpIbpm;
1554
1555         //
1556         // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1557         //
1558         bool                            bLeisurePs;
1559
1560 } RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL;
1561
1562 typedef u32 RT_RF_CHANGE_SOURCE;
1563 #define RF_CHANGE_BY_SW         BIT(31)
1564 #define RF_CHANGE_BY_HW         BIT(30)
1565 #define RF_CHANGE_BY_PS         BIT(29)
1566 #define RF_CHANGE_BY_IPS        BIT(28)
1567 #define RF_CHANGE_BY_INIT       0       // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1568
1569 typedef enum
1570 {
1571         COUNTRY_CODE_FCC = 0,
1572         COUNTRY_CODE_IC = 1,
1573         COUNTRY_CODE_ETSI = 2,
1574         COUNTRY_CODE_SPAIN = 3,
1575         COUNTRY_CODE_FRANCE = 4,
1576         COUNTRY_CODE_MKK = 5,
1577         COUNTRY_CODE_MKK1 = 6,
1578         COUNTRY_CODE_ISRAEL = 7,
1579         COUNTRY_CODE_TELEC,
1580         COUNTRY_CODE_MIC,
1581         COUNTRY_CODE_GLOBAL_DOMAIN
1582 }country_code_type_t;
1583
1584 #define RT_MAX_LD_SLOT_NUM      10
1585 typedef struct _RT_LINK_DETECT_T{
1586
1587         u32                             NumRecvBcnInPeriod;
1588         u32                             NumRecvDataInPeriod;
1589
1590         u32                             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
1591         u32                             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
1592         u16                             SlotNum;        // number of CheckForHang period to determine link status
1593         u16                             SlotIndex;
1594
1595         u32                             NumTxOkInPeriod;
1596         u32                             NumRxOkInPeriod;
1597         bool                            bBusyTraffic;
1598 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1599
1600
1601 struct ieee80211_device {
1602         struct net_device *dev;
1603         struct ieee80211_security sec;
1604
1605         //hw security related
1606 //      u8 hwsec_support; //support?
1607         u8 hwsec_active;  //hw security active.
1608         bool is_silent_reset;
1609         bool ieee_up;
1610         //added by amy
1611         bool bSupportRemoteWakeUp;
1612         RT_PS_MODE      dot11PowerSaveMode; // Power save mode configured.
1613         bool actscanning;
1614         bool beinretry;
1615         RT_RF_POWER_STATE               eRFPowerState;
1616         RT_RF_CHANGE_SOURCE     RfOffReason;
1617         bool is_set_key;
1618         //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1619
1620         //11n HT below
1621         PRT_HIGH_THROUGHPUT     pHTInfo;
1622         //struct timer_list             SwBwTimer;
1623 //      spinlock_t chnlop_spinlock;
1624         spinlock_t bw_spinlock;
1625
1626         spinlock_t reorder_spinlock;
1627         // for HT operation rate set.  we use this one for HT data rate to separate different descriptors
1628         //the way fill this is the same as in the IE
1629         u8      Regdot11HTOperationalRateSet[16];               //use RATR format
1630         u8      dot11HTOperationalRateSet[16];          //use RATR format
1631         u8      RegHTSuppRateSet[16];
1632         u8                              HTCurrentOperaRate;
1633         u8                              HTHighestOperaRate;
1634         //wb added for rate operation mode to firmware
1635         u8      bTxDisableRateFallBack;
1636         u8      bTxUseDriverAssingedRate;
1637         atomic_t        atm_chnlop;
1638         atomic_t        atm_swbw;
1639 //      u8      HTHighestOperaRate;
1640 //      u8      HTCurrentOperaRate;
1641
1642         // 802.11e and WMM Traffic Stream Info (TX)
1643         struct list_head                Tx_TS_Admit_List;
1644         struct list_head                Tx_TS_Pending_List;
1645         struct list_head                Tx_TS_Unused_List;
1646         TX_TS_RECORD            TxTsRecord[TOTAL_TS_NUM];
1647         // 802.11e and WMM Traffic Stream Info (RX)
1648         struct list_head                Rx_TS_Admit_List;
1649         struct list_head                Rx_TS_Pending_List;
1650         struct list_head                Rx_TS_Unused_List;
1651         RX_TS_RECORD            RxTsRecord[TOTAL_TS_NUM];
1652 //#ifdef TO_DO_LIST
1653         RX_REORDER_ENTRY        RxReorderEntry[128];
1654         struct list_head                RxReorder_Unused_List;
1655 //#endif
1656         // Qos related. Added by Annie, 2005-11-01.
1657 //      PSTA_QOS                        pStaQos;
1658         u8                              ForcedPriority;         // Force per-packet priority 1~7. (default: 0, not to force it.)
1659
1660
1661         /* Bookkeeping structures */
1662         struct net_device_stats stats;
1663         struct ieee80211_stats ieee_stats;
1664         struct ieee80211_softmac_stats softmac_stats;
1665
1666         /* Probe / Beacon management */
1667         struct list_head network_free_list;
1668         struct list_head network_list;
1669         struct ieee80211_network *networks;
1670         int scans;
1671         int scan_age;
1672
1673         int iw_mode; /* operating mode (IW_MODE_*) */
1674         struct iw_spy_data spy_data;
1675
1676         spinlock_t lock;
1677         spinlock_t wpax_suitlist_lock;
1678
1679         int tx_headroom; /* Set to size of any additional room needed at front
1680                           * of allocated Tx SKBs */
1681         u32 config;
1682
1683         /* WEP and other encryption related settings at the device level */
1684         int open_wep; /* Set to 1 to allow unencrypted frames */
1685         int auth_mode;
1686         int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1687                                  * WEP key changes */
1688
1689         /* If the host performs {en,de}cryption, then set to 1 */
1690         int host_encrypt;
1691         int host_encrypt_msdu;
1692         int host_decrypt;
1693         /* host performs multicast decryption */
1694         int host_mc_decrypt;
1695
1696         /* host should strip IV and ICV from protected frames */
1697         /* meaningful only when hardware decryption is being used */
1698         int host_strip_iv_icv;
1699
1700         int host_open_frag;
1701         int host_build_iv;
1702         int ieee802_1x; /* is IEEE 802.1X used */
1703
1704         /* WPA data */
1705         bool bHalfWirelessN24GMode;
1706         int wpa_enabled;
1707         int drop_unencrypted;
1708         int tkip_countermeasures;
1709         int privacy_invoked;
1710         size_t wpa_ie_len;
1711         u8 *wpa_ie;
1712         u8 ap_mac_addr[6];
1713         u16 pairwise_key_type;
1714         u16 group_key_type;
1715         struct list_head crypt_deinit_list;
1716         struct ieee80211_crypt_data *crypt[WEP_KEYS];
1717         int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1718         struct timer_list crypt_deinit_timer;
1719         int crypt_quiesced;
1720
1721         int bcrx_sta_key; /* use individual keys to override default keys even
1722                            * with RX of broad/multicast frames */
1723
1724         /* Fragmentation structures */
1725         // each streaming contain a entry
1726         struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1727         unsigned int frag_next_idx[17];
1728         u16 fts; /* Fragmentation Threshold */
1729 #define DEFAULT_RTS_THRESHOLD 2346U
1730 #define MIN_RTS_THRESHOLD 1
1731 #define MAX_RTS_THRESHOLD 2346U
1732         u16 rts; /* RTS threshold */
1733
1734         /* Association info */
1735         u8 bssid[ETH_ALEN];
1736
1737         /* This stores infos for the current network.
1738          * Either the network we are associated in INFRASTRUCTURE
1739          * or the network that we are creating in MASTER mode.
1740          * ad-hoc is a mixture ;-).
1741          * Note that in infrastructure mode, even when not associated,
1742          * fields bssid and essid may be valid (if wpa_set and essid_set
1743          * are true) as thy carry the value set by the user via iwconfig
1744          */
1745         struct ieee80211_network current_network;
1746
1747         enum ieee80211_state state;
1748
1749         int short_slot;
1750         int reg_mode;
1751         int mode;       /* A, B, G */
1752         int modulation; /* CCK, OFDM */
1753         int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1754         int abg_true;   /* ABG flag              */
1755
1756         /* used for forcing the ibss workqueue to terminate
1757          * without wait for the syncro scan to terminate
1758          */
1759         short sync_scan_hurryup;
1760
1761         int perfect_rssi;
1762         int worst_rssi;
1763
1764         u16 prev_seq_ctl;       /* used to drop duplicate frames */
1765
1766         /* map of allowed channels. 0 is dummy */
1767         // FIXME: remember to default to a basic channel plan depending of the PHY type
1768         void *pDot11dInfo;
1769         bool bGlobalDomain;
1770         int rate;       /* current rate */
1771         int basic_rate;
1772         //FIXME: pleace callback, see if redundant with softmac_features
1773         short active_scan;
1774
1775         /* this contains flags for selectively enable softmac support */
1776         u16 softmac_features;
1777
1778         /* if the sequence control field is not filled by HW */
1779         u16 seq_ctrl[5];
1780
1781         /* association procedure transaction sequence number */
1782         u16 associate_seq;
1783
1784         /* AID for RTXed association responses */
1785         u16 assoc_id;
1786
1787         /* power save mode related*/
1788         short ps;
1789         short sta_sleep;
1790         int ps_timeout;
1791         int ps_period;
1792         struct tasklet_struct ps_task;
1793         u32 ps_th;
1794         u32 ps_tl;
1795
1796         short raw_tx;
1797         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1798         short queue_stop;
1799         short scanning;
1800         short proto_started;
1801
1802         struct mutex wx_mutex;
1803         struct semaphore scan_sem;
1804
1805         spinlock_t mgmt_tx_lock;
1806         spinlock_t beacon_lock;
1807
1808         short beacon_txing;
1809
1810         short wap_set;
1811         short ssid_set;
1812
1813         u8  wpax_type_set;    //{added by David, 2006.9.28}
1814         u32 wpax_type_notify; //{added by David, 2006.9.26}
1815
1816         /* QoS related flag */
1817         char init_wmmparam_flag;
1818         /* set on initialization */
1819         u8  qos_support;
1820
1821         /* for discarding duplicated packets in IBSS */
1822         struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1823
1824         /* for discarding duplicated packets in BSS */
1825         u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1826         u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1827         unsigned long last_packet_time[17];
1828
1829         /* for PS mode */
1830         unsigned long last_rx_ps_time;
1831
1832         /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1833         struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1834         int mgmt_queue_head;
1835         int mgmt_queue_tail;
1836 //{ added for rtl819x
1837 #define IEEE80211_QUEUE_LIMIT 128
1838         u8 AsocRetryCount;
1839         unsigned int hw_header;
1840         struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1841         struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
1842         struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
1843         u32     sta_edca_param[4];
1844         bool aggregation;
1845         // Enable/Disable Rx immediate BA capability.
1846         bool enable_rx_imm_BA;
1847         bool bibsscoordinator;
1848
1849         //+by amy for DM ,080515
1850         //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
1851         bool    bdynamic_txpower_enable;
1852
1853         bool bCTSToSelfEnable;
1854         u8      CTSToSelfTH;
1855
1856         u32     fsync_time_interval;
1857         u32     fsync_rate_bitmap;
1858         u8      fsync_rssi_threshold;
1859         bool    bfsync_enable;
1860
1861         u8      fsync_multiple_timeinterval;            // FsyncMultipleTimeInterval * FsyncTimeInterval
1862         u32     fsync_firstdiff_ratethreshold;          // low threshold
1863         u32     fsync_seconddiff_ratethreshold;  // decrease threshold
1864         Fsync_State                     fsync_state;
1865         bool            bis_any_nonbepkts;
1866         //20Mhz 40Mhz AutoSwitch Threshold
1867         bandwidth_autoswitch bandwidth_auto_switch;
1868         //for txpower tracking
1869         bool FwRWRF;
1870
1871         //added by amy for AP roaming
1872         RT_LINK_DETECT_T        LinkDetectInfo;
1873         //added by amy for ps
1874         RT_POWER_SAVE_CONTROL   PowerSaveControl;
1875 //}
1876         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1877         struct  tx_pending_t tx_pending;
1878
1879         /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1880         struct timer_list associate_timer;
1881
1882         /* used if IEEE_SOFTMAC_BEACONS is set */
1883         struct timer_list beacon_timer;
1884         struct work_struct associate_complete_wq;
1885         struct work_struct associate_procedure_wq;
1886         struct delayed_work softmac_scan_wq;
1887         struct delayed_work associate_retry_wq;
1888          struct delayed_work start_ibss_wq;
1889         struct work_struct wx_sync_scan_wq;
1890         struct workqueue_struct *wq;
1891         // Qos related. Added by Annie, 2005-11-01.
1892         //STA_QOS  StaQos;
1893
1894         //u32 STA_EDCA_PARAM[4];
1895         //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
1896
1897
1898         /* Callback functions */
1899         void (*set_security)(struct net_device *dev,
1900                              struct ieee80211_security *sec);
1901
1902         /* Used to TX data frame by using txb structs.
1903          * this is not used if in the softmac_features
1904          * is set the flag IEEE_SOFTMAC_TX_QUEUE
1905          */
1906         int (*hard_start_xmit)(struct ieee80211_txb *txb,
1907                                struct net_device *dev);
1908
1909         int (*reset_port)(struct net_device *dev);
1910         int (*is_queue_full) (struct net_device *dev, int pri);
1911
1912         int (*handle_management) (struct net_device *dev,
1913                                   struct ieee80211_network *network, u16 type);
1914         int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
1915
1916         /* Softmac-generated frames (management) are TXed via this
1917          * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1918          * not set. As some cards may have different HW queues that
1919          * one might want to use for data and management frames
1920          * the option to have two callbacks might be useful.
1921          * This function can't sleep.
1922          */
1923         int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1924                                struct net_device *dev);
1925
1926         /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1927          * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1928          * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1929          * then also management frames are sent via this callback.
1930          * This function can't sleep.
1931          */
1932         void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1933                                struct net_device *dev, int rate);
1934
1935         /* stops the HW queue for DATA frames. Useful to avoid
1936          * waste time to TX data frame when we are reassociating
1937          * This function can sleep.
1938          */
1939         void (*data_hard_stop)(struct net_device *dev);
1940
1941         /* OK this is complementar to data_poll_hard_stop */
1942         void (*data_hard_resume)(struct net_device *dev);
1943
1944         /* ask to the driver to retune the radio .
1945          * This function can sleep. the driver should ensure
1946          * the radio has been swithced before return.
1947          */
1948         void (*set_chan)(struct net_device *dev, short ch);
1949
1950         /* These are not used if the ieee stack takes care of
1951          * scanning (IEEE_SOFTMAC_SCAN feature set).
1952          * In this case only the set_chan is used.
1953          *
1954          * The syncro version is similar to the start_scan but
1955          * does not return until all channels has been scanned.
1956          * this is called in user context and should sleep,
1957          * it is called in a work_queue when swithcing to ad-hoc mode
1958          * or in behalf of iwlist scan when the card is associated
1959          * and root user ask for a scan.
1960          * the function stop_scan should stop both the syncro and
1961          * background scanning and can sleep.
1962          * The function start_scan should initiate the background
1963          * scanning and can't sleep.
1964          */
1965         void (*scan_syncro)(struct net_device *dev);
1966         void (*start_scan)(struct net_device *dev);
1967         void (*stop_scan)(struct net_device *dev);
1968
1969         /* indicate the driver that the link state is changed
1970          * for example it may indicate the card is associated now.
1971          * Driver might be interested in this to apply RX filter
1972          * rules or simply light the LINK led
1973          */
1974         void (*link_change)(struct net_device *dev);
1975
1976         /* these two function indicates to the HW when to start
1977          * and stop to send beacons. This is used when the
1978          * IEEE_SOFTMAC_BEACONS is not set. For now the
1979          * stop_send_bacons is NOT guaranteed to be called only
1980          * after start_send_beacons.
1981          */
1982         void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
1983         void (*stop_send_beacons) (struct net_device *dev);
1984
1985         /* power save mode related */
1986         void (*sta_wake_up) (struct net_device *dev);
1987         void (*ps_request_tx_ack) (struct net_device *dev);
1988         void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
1989         short (*ps_is_queue_empty) (struct net_device *dev);
1990         int (*handle_beacon) (struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
1991         int (*handle_assoc_response) (struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
1992
1993
1994         /* check whether Tx hw resource available */
1995         short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1996         //added by wb for HT related
1997 //      void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
1998         void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
1999 //      void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2000         bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2001         void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2002         bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2003         void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2004
2005         /* This must be the last item so that it points to the data
2006          * allocated beyond this structure by alloc_ieee80211 */
2007         u8 priv[0];
2008 };
2009
2010 #define IEEE_A            (1<<0)
2011 #define IEEE_B            (1<<1)
2012 #define IEEE_G            (1<<2)
2013 #define IEEE_N_24G                (1<<4)
2014 #define IEEE_N_5G                 (1<<5)
2015 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2016
2017 /* Generate a 802.11 header */
2018
2019 /* Uses the channel change callback directly
2020  * instead of [start/stop] scan callbacks
2021  */
2022 #define IEEE_SOFTMAC_SCAN (1<<2)
2023
2024 /* Perform authentication and association handshake */
2025 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2026
2027 /* Generate probe requests */
2028 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2029
2030 /* Generate respones to probe requests */
2031 #define IEEE_SOFTMAC_PROBERS (1<<5)
2032
2033 /* The ieee802.11 stack will manages the netif queue
2034  * wake/stop for the driver, taking care of 802.11
2035  * fragmentation. See softmac.c for details. */
2036 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2037
2038 /* Uses only the softmac_data_hard_start_xmit
2039  * even for TX management frames.
2040  */
2041 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2042
2043 /* Generate beacons.  The stack will enqueue beacons
2044  * to the card
2045  */
2046 #define IEEE_SOFTMAC_BEACONS (1<<6)
2047
2048 static inline void *ieee80211_priv(struct net_device *dev)
2049 {
2050         return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2051 }
2052
2053 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2054 {
2055         /* Single white space is for Linksys APs */
2056         if (essid_len == 1 && essid[0] == ' ')
2057                 return 1;
2058
2059         /* Otherwise, if the entire essid is 0, we assume it is hidden */
2060         while (essid_len) {
2061                 essid_len--;
2062                 if (essid[essid_len] != '\0')
2063                         return 0;
2064         }
2065
2066         return 1;
2067 }
2068
2069 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2070 {
2071         /*
2072          * It is possible for both access points and our device to support
2073          * combinations of modes, so as long as there is one valid combination
2074          * of ap/device supported modes, then return success
2075          *
2076          */
2077         if ((mode & IEEE_A) &&
2078             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2079             (ieee->freq_band & IEEE80211_52GHZ_BAND))
2080                 return 1;
2081
2082         if ((mode & IEEE_G) &&
2083             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2084             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2085                 return 1;
2086
2087         if ((mode & IEEE_B) &&
2088             (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2089             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2090                 return 1;
2091
2092         return 0;
2093 }
2094
2095 static inline int ieee80211_get_hdrlen(u16 fc)
2096 {
2097         int hdrlen = IEEE80211_3ADDR_LEN;
2098
2099         switch (WLAN_FC_GET_TYPE(fc)) {
2100         case IEEE80211_FTYPE_DATA:
2101                 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2102                         hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2103                 if(IEEE80211_QOS_HAS_SEQ(fc))
2104                         hdrlen += 2; /* QOS ctrl*/
2105                 break;
2106         case IEEE80211_FTYPE_CTL:
2107                 switch (WLAN_FC_GET_STYPE(fc)) {
2108                 case IEEE80211_STYPE_CTS:
2109                 case IEEE80211_STYPE_ACK:
2110                         hdrlen = IEEE80211_1ADDR_LEN;
2111                         break;
2112                 default:
2113                         hdrlen = IEEE80211_2ADDR_LEN;
2114                         break;
2115                 }
2116                 break;
2117         }
2118
2119         return hdrlen;
2120 }
2121
2122 static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr)
2123 {
2124         switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2125         case IEEE80211_1ADDR_LEN:
2126                 return ((struct rtl_80211_hdr_1addr *)hdr)->payload;
2127         case IEEE80211_2ADDR_LEN:
2128                 return ((struct rtl_80211_hdr_2addr *)hdr)->payload;
2129         case IEEE80211_3ADDR_LEN:
2130                 return ((struct rtl_80211_hdr_3addr *)hdr)->payload;
2131         case IEEE80211_4ADDR_LEN:
2132                 return ((struct rtl_80211_hdr_4addr *)hdr)->payload;
2133         }
2134         return NULL;
2135 }
2136
2137 static inline int ieee80211_is_ofdm_rate(u8 rate)
2138 {
2139         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2140         case IEEE80211_OFDM_RATE_6MB:
2141         case IEEE80211_OFDM_RATE_9MB:
2142         case IEEE80211_OFDM_RATE_12MB:
2143         case IEEE80211_OFDM_RATE_18MB:
2144         case IEEE80211_OFDM_RATE_24MB:
2145         case IEEE80211_OFDM_RATE_36MB:
2146         case IEEE80211_OFDM_RATE_48MB:
2147         case IEEE80211_OFDM_RATE_54MB:
2148                 return 1;
2149         }
2150         return 0;
2151 }
2152
2153 static inline int ieee80211_is_cck_rate(u8 rate)
2154 {
2155         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2156         case IEEE80211_CCK_RATE_1MB:
2157         case IEEE80211_CCK_RATE_2MB:
2158         case IEEE80211_CCK_RATE_5MB:
2159         case IEEE80211_CCK_RATE_11MB:
2160                 return 1;
2161         }
2162         return 0;
2163 }
2164
2165
2166 /* ieee80211.c */
2167 void free_ieee80211(struct net_device *dev);
2168 struct net_device *alloc_ieee80211(int sizeof_priv);
2169
2170 int ieee80211_set_encryption(struct ieee80211_device *ieee);
2171
2172 /* ieee80211_tx.c */
2173
2174 int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
2175                                struct sk_buff *frag, int hdr_len);
2176
2177 int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
2178 void ieee80211_txb_free(struct ieee80211_txb *);
2179
2180
2181 /* ieee80211_rx.c */
2182 int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2183                  struct ieee80211_rx_stats *rx_stats);
2184 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2185                       struct rtl_80211_hdr_4addr *header,
2186                       struct ieee80211_rx_stats *stats);
2187
2188 /* ieee80211_wx.c */
2189 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2190                           struct iw_request_info *info,
2191                           union iwreq_data *wrqu, char *key);
2192 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2193                             struct iw_request_info *info,
2194                             union iwreq_data *wrqu, char *key);
2195 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2196                             struct iw_request_info *info,
2197                             union iwreq_data *wrqu, char *key);
2198 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2199                                 struct iw_request_info *info,
2200                                 union iwreq_data *wrqu, char *extra);
2201 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2202                                 struct iw_request_info *info,
2203                                 union iwreq_data *wrqu, char *extra);
2204 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2205                           struct iw_request_info *info,
2206                           struct iw_param *data, char *extra);
2207 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2208                           struct iw_request_info *info,
2209                           union iwreq_data *wrqu, char *extra);
2210 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2211
2212 /* ieee80211_softmac.c */
2213 short ieee80211_is_54g(const struct ieee80211_network *net);
2214 short ieee80211_is_shortslot(const struct ieee80211_network *net);
2215 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
2216                                struct sk_buff *skb,
2217                                struct ieee80211_rx_stats *rx_stats,
2218                                u16 type, u16 stype);
2219 void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
2220                                struct ieee80211_network *net);
2221
2222 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
2223 void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
2224                             struct ieee80211_device *ieee);
2225
2226 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2227 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2228 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2229 void ieee80211_start_bss(struct ieee80211_device *ieee);
2230 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2231 void ieee80211_start_ibss(struct ieee80211_device *ieee);
2232 void ieee80211_softmac_init(struct ieee80211_device *ieee);
2233 void ieee80211_softmac_free(struct ieee80211_device *ieee);
2234 void ieee80211_associate_abort(struct ieee80211_device *ieee);
2235 void ieee80211_disassociate(struct ieee80211_device *ieee);
2236 void ieee80211_stop_scan(struct ieee80211_device *ieee);
2237 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2238 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2239 void ieee80211_start_protocol(struct ieee80211_device *ieee);
2240 void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2241 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2242 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2243 void ieee80211_reset_queue(struct ieee80211_device *ieee);
2244 void ieee80211_wake_queue(struct ieee80211_device *ieee);
2245 void ieee80211_stop_queue(struct ieee80211_device *ieee);
2246 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2247 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2248 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2249 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
2250                                    struct iw_point *p);
2251 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2252 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2253
2254 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2255
2256 /* ieee80211_crypt_ccmp&tkip&wep.c */
2257 void ieee80211_tkip_null(void);
2258 void ieee80211_ccmp_null(void);
2259
2260 int ieee80211_crypto_init(void);
2261 void ieee80211_crypto_deinit(void);
2262 int ieee80211_crypto_tkip_init(void);
2263 void ieee80211_crypto_tkip_exit(void);
2264 int ieee80211_crypto_ccmp_init(void);
2265 void ieee80211_crypto_ccmp_exit(void);
2266 int ieee80211_crypto_wep_init(void);
2267 void ieee80211_crypto_wep_exit(void);
2268
2269 /* ieee80211_softmac_wx.c */
2270
2271 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2272                          struct iw_request_info *info,
2273                          union iwreq_data *wrqu, char *ext);
2274
2275 int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2276                          struct iw_request_info *info,
2277                          union iwreq_data *awrq,
2278                          char *extra);
2279
2280 int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
2281                            struct iw_request_info *a,
2282                            union iwreq_data *wrqu, char *b);
2283
2284 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2285                           struct iw_request_info *info,
2286                           union iwreq_data *wrqu, char *extra);
2287
2288 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2289                           struct iw_request_info *info,
2290                           union iwreq_data *wrqu, char *extra);
2291
2292 int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
2293                           struct iw_request_info *a,
2294                           union iwreq_data *wrqu, char *b);
2295
2296 int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
2297                           struct iw_request_info *a,
2298                           union iwreq_data *wrqu, char *b);
2299
2300 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2301                            struct iw_request_info *a,
2302                            union iwreq_data *wrqu, char *extra);
2303
2304 int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
2305                           struct iw_request_info *a,
2306                           union iwreq_data *wrqu, char *b);
2307
2308 int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
2309                           struct iw_request_info *a,
2310                           union iwreq_data *wrqu, char *b);
2311
2312 int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
2313                           struct iw_request_info *a,
2314                           union iwreq_data *wrqu, char *b);
2315
2316 /* ieee80211_module.c */
2317 int ieee80211_debug_init(void);
2318 void ieee80211_debug_exit(void);
2319
2320 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2321 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2322
2323
2324 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2325                            struct iw_request_info *info,
2326                                union iwreq_data *wrqu, char *extra);
2327
2328 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2329                           struct iw_request_info *info,
2330                           union iwreq_data *wrqu, char *extra);
2331
2332 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2333                            struct iw_request_info *info,
2334                            union iwreq_data *wrqu, char *extra);
2335
2336 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2337                            struct iw_request_info *info,
2338                            union iwreq_data *wrqu, char *extra);
2339
2340 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2341                          struct iw_request_info *info,
2342                          union iwreq_data *wrqu, char *extra);
2343
2344 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2345                          struct iw_request_info *info,
2346                          union iwreq_data *wrqu, char *extra);
2347 //HT
2348 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
2349 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2350 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2351
2352 void HTSetConnectBwMode(struct ieee80211_device *ieee,
2353                         HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2354 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2355 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap,
2356                                   u8 *len, u8 isEncrypt);
2357 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo,
2358                             u8 *len, u8 isEncrypt);
2359 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
2360                                 u8 *len);
2361 void HTOnAssocRsp(struct ieee80211_device *ieee);
2362 void HTInitializeHTInfo(struct ieee80211_device *ieee);
2363 void HTInitializeBssDesc(PBSS_HT pBssHT);
2364 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee,
2365                                    struct ieee80211_network *pNetwork);
2366 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee,
2367                                 struct ieee80211_network *pNetwork);
2368 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee,
2369                        u8 *pMCSRateSet, u8 *pMCSFilter);
2370 extern u8 MCS_FILTER_ALL[];
2371 extern u16 MCS_DATA_RATE[2][2][77] ;
2372 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2373 //extern void HTSetConnectBwModeCallback(unsigned long data);
2374 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2375 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2376 u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2377 u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2378 u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
2379 //function in BAPROC.c
2380 int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb);
2381 int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb);
2382 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2383 void TsInitAddBA(struct ieee80211_device *ieee, PTX_TS_RECORD pTS,
2384                  u8 Policy, u8 bOverwritePending);
2385 void TsInitDelBA(struct ieee80211_device *ieee,
2386                  PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2387 void BaSetupTimeOut(unsigned long data);
2388 void TxBaInactTimeout(unsigned long data);
2389 void RxBaInactTimeout(unsigned long data);
2390 void ResetBaEntry(PBA_RECORD pBA);
2391 //function in TS.c
2392 bool GetTs(
2393         struct ieee80211_device         *ieee,
2394         PTS_COMMON_INFO                 *ppTS,
2395         u8                              *Addr,
2396         u8                              TID,
2397         TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2398         bool                            bAddNewTs
2399         );
2400 void TSInitialize(struct ieee80211_device *ieee);
2401 void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD   pTxTS);
2402 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2403 void RemoveAllTS(struct ieee80211_device *ieee);
2404 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2405
2406 extern const long ieee80211_wlan_frequencies[];
2407
2408 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2409 {
2410         ieee->scans++;
2411 }
2412
2413 static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2414 {
2415         return ieee->scans;
2416 }
2417
2418 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2419         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2420
2421         if (ieee80211_is_empty_essid(essid, essid_len)) {
2422                 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2423                 return escaped;
2424         }
2425
2426         snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2427         return escaped;
2428 }
2429
2430 /* For the function is more related to hardware setting, it's better to use the
2431  * ieee handler to refer to it.
2432  */
2433 short check_nic_enough_desc(struct net_device *dev, int queue_index);
2434 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2435 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2436                                struct ieee80211_info_element *info_element,
2437                                u16 length,
2438                                struct ieee80211_network *network,
2439                                struct ieee80211_rx_stats *stats);
2440
2441 void ieee80211_indicate_packets(struct ieee80211_device *ieee,
2442                                 struct ieee80211_rxb **prxbIndicateArray,
2443                                 u8 index);
2444 #define RT_ASOC_RETRY_LIMIT     5
2445 #endif /* IEEE80211_H */