drivers/staging/rtl8187se/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  * <andreamrl@tiscali.it>
  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>   /* ARRAY_SIZE */
  28 #include <linux/version.h>
  29 #include <linux/jiffies.h>
  30 #include <linux/timer.h>
  31 #include <linux/sched.h>
  32
  33 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13))
  34 #include <linux/wireless.h>
  35 #endif
  36
  37 /*
  38 #ifndef bool
  39 #define bool int
  40 #endif
  41
  42 #ifndef true
  43 #define true   1
  44 #endif
  45
  46 #ifndef false
  47 #define false  0
  48 #endif
  49 */
  50 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
  51 #ifndef bool
  52 typedef enum{false = 0, true} bool;
  53 #endif
  54 #endif
  55 //#ifdef JOHN_HWSEC
  56 #define KEY_TYPE_NA             0x0
  57 #define KEY_TYPE_WEP40          0x1
  58 #define KEY_TYPE_TKIP           0x2
  59 #define KEY_TYPE_CCMP           0x4
  60 #define KEY_TYPE_WEP104         0x5
  61 //#endif
  62
  63
  64 #define aSifsTime                                       10
  65
  66 #define MGMT_QUEUE_NUM 5
  67
  68
  69 #define IEEE_CMD_SET_WPA_PARAM                  1
  70 #define IEEE_CMD_SET_WPA_IE                     2
  71 #define IEEE_CMD_SET_ENCRYPTION                 3
  72 #define IEEE_CMD_MLME                           4
  73
  74 #define IEEE_PARAM_WPA_ENABLED                  1
  75 #define IEEE_PARAM_TKIP_COUNTERMEASURES         2
  76 #define IEEE_PARAM_DROP_UNENCRYPTED             3
  77 #define IEEE_PARAM_PRIVACY_INVOKED              4
  78 #define IEEE_PARAM_AUTH_ALGS                    5
  79 #define IEEE_PARAM_IEEE_802_1X                  6
  80 //It should consistent with the driver_XXX.c
  81 //   David, 2006.9.26
  82 #define IEEE_PARAM_WPAX_SELECT                  7
  83 //Added for notify the encryption type selection
  84 //   David, 2006.9.26
  85 #define IEEE_PROTO_WPA                          1
  86 #define IEEE_PROTO_RSN                          2
  87 //Added for notify the encryption type selection
  88 //   David, 2006.9.26
  89 #define IEEE_WPAX_USEGROUP                      0
  90 #define IEEE_WPAX_WEP40                         1
  91 #define IEEE_WPAX_TKIP                          2
  92 #define IEEE_WPAX_WRAP                          3
  93 #define IEEE_WPAX_CCMP                          4
  94 #define IEEE_WPAX_WEP104                        5
  95
  96 #define IEEE_KEY_MGMT_IEEE8021X                 1
  97 #define IEEE_KEY_MGMT_PSK                       2
  98
  99
 100
 101 #define IEEE_MLME_STA_DEAUTH                    1
 102 #define IEEE_MLME_STA_DISASSOC                  2
 103
 104
 105 #define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 106 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 107 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED                4
 108 #define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 109 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED                6
 110 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 111
 112
 113 #define IEEE_CRYPT_ALG_NAME_LEN                 16
 114
 115 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10))
 116 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rtl
 117 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rtl
 118 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rtl
 119 ////////////////////////////////
 120 // added for kernel conflict under FC5
 121 #define ieee80211_wx_get_name   ieee80211_wx_get_name_rtl
 122 #define free_ieee80211          free_ieee80211_rtl
 123 #define alloc_ieee80211        alloc_ieee80211_rtl
 124 ///////////////////////////////
 125 #endif
 126 //error in ubuntu2.6.22,so add these
 127 #define ieee80211_wake_queue ieee80211_wake_queue_rtl
 128 #define ieee80211_stop_queue ieee80211_stop_queue_rtl
 129
 130 #define ieee80211_rx ieee80211_rx_rtl
 131
 132 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rtl
 133 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rtl
 134 #define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rtl
 135 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rtl
 136 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rtl
 137 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rtl
 138
 139 #define ieee80211_txb_free      ieee80211_txb_free_rtl
 140 #define ieee80211_wx_get_essid  ieee80211_wx_get_essid_rtl
 141 #define ieee80211_wx_set_essid  ieee80211_wx_set_essid_rtl
 142 #define ieee80211_wx_set_rate   ieee80211_wx_set_rate_rtl
 143 #define ieee80211_wx_get_rate   ieee80211_wx_get_rate_rtl
 144 #define ieee80211_wx_set_wap    ieee80211_wx_set_wap_rtl
 145 #define ieee80211_wx_get_wap    ieee80211_wx_get_wap_rtl
 146 #define ieee80211_wx_set_mode   ieee80211_wx_set_mode_rtl
 147 #define ieee80211_wx_get_mode   ieee80211_wx_get_mode_rtl
 148 #define ieee80211_wx_set_scan   ieee80211_wx_set_scan_rtl
 149 #define ieee80211_wx_get_freq   ieee80211_wx_get_freq_rtl
 150 #define ieee80211_wx_set_freq   ieee80211_wx_set_freq_rtl
 151 #define ieee80211_wx_set_rawtx  ieee80211_wx_set_rawtx_rtl
 152 #define ieee80211_wx_set_power  ieee80211_wx_set_power_rtl
 153 #define ieee80211_wx_get_power  ieee80211_wx_get_power_rtl
 154 #define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rtl
 155 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rtl
 156 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rtl
 157 #define ieee80211_start_protocol        ieee80211_start_protocol_rtl
 158 #define ieee80211_stop_protocol         ieee80211_stop_protocol_rtl
 159 #define ieee80211_rx_mgt                ieee80211_rx_mgt_rtl
 160
 161 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rtl
 162 //by amy for ps
 163 #define notify_wx_assoc_event  notify_wx_assoc_event_rtl
 164 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rtl
 165 #define ieee80211_disassociate ieee80211_disassociate_rtl
 166 #define ieee80211_start_scan ieee80211_start_scan_rtl
 167 //by amy for ps
 168 typedef struct ieee_param {
 169         u32 cmd;
 170         u8 sta_addr[ETH_ALEN];
 171         union {
 172                 struct {
 173                         u8 name;
 174                         u32 value;
 175                 } wpa_param;
 176                 struct {
 177                         u32 len;
 178                         u8 reserved[32];
 179                         u8 data[0];
 180                 } wpa_ie;
 181                 struct{
 182                         int command;
 183                         int reason_code;
 184                 } mlme;
 185                 struct {
 186                         u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 187                         u8 set_tx;
 188                         u32 err;
 189                         u8 idx;
 190                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 191                         u16 key_len;
 192                         u8 key[0];
 193                 } crypt;
 194
 195         } u;
 196 }ieee_param;
 197
 198
 199 #if WIRELESS_EXT < 17
 200 #define IW_QUAL_QUAL_INVALID   0x10
 201 #define IW_QUAL_LEVEL_INVALID  0x20
 202 #define IW_QUAL_NOISE_INVALID  0x40
 203 #define IW_QUAL_QUAL_UPDATED   0x1
 204 #define IW_QUAL_LEVEL_UPDATED  0x2
 205 #define IW_QUAL_NOISE_UPDATED  0x4
 206 #endif
 207
 208 // linux under 2.6.9 release may not support it, so modify it for common use
 209 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
 210 #define MSECS(t)        (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ)
 211 static inline unsigned long msleep_interruptible_rtl(unsigned int msecs)
 212 {
 213          unsigned long timeout = MSECS(msecs) + 1;
 214
 215          while (timeout) {
 216                  set_current_state(TASK_UNINTERRUPTIBLE);
 217                  timeout = schedule_timeout(timeout);
 218          }
 219          return timeout;
 220 }
 221 #else
 222 #define MSECS(t) msecs_to_jiffies(t)
 223 #define msleep_interruptible_rtl  msleep_interruptible
 224 #endif
 225
 226 #define IEEE80211_DATA_LEN              2304
 227 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 228    6.2.1.1.2.
 229
 230    The figure in section 7.1.2 suggests a body size of up to 2312
 231    bytes is allowed, which is a bit confusing, I suspect this
 232    represents the 2304 bytes of real data, plus a possible 8 bytes of
 233    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
 234
 235
 236 #define IEEE80211_HLEN                  30
 237 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 238
 239 /* this is stolen and modified from the madwifi driver*/
 240 #define IEEE80211_FC0_TYPE_MASK         0x0c
 241 #define IEEE80211_FC0_TYPE_DATA         0x08
 242 #define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 243 #define IEEE80211_FC0_SUBTYPE_QOS       0x80
 244
 245 #define IEEE80211_QOS_HAS_SEQ(fc) \
 246         (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 247          (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 248
 249 /* this is stolen from ipw2200 driver */
 250 #define IEEE_IBSS_MAC_HASH_SIZE 31
 251 struct ieee_ibss_seq {
 252         u8 mac[ETH_ALEN];
 253         u16 seq_num[17];
 254         u16 frag_num[17];
 255         unsigned long packet_time[17];
 256         struct list_head list;
 257 };
 258
 259 struct ieee80211_hdr {
 260         u16 frame_ctl;
 261         u16 duration_id;
 262         u8 addr1[ETH_ALEN];
 263         u8 addr2[ETH_ALEN];
 264         u8 addr3[ETH_ALEN];
 265         u16 seq_ctl;
 266         u8 addr4[ETH_ALEN];
 267 } __attribute__ ((packed));
 268
 269 struct ieee80211_hdr_QOS {
 270         u16 frame_ctl;
 271         u16 duration_id;
 272         u8 addr1[ETH_ALEN];
 273         u8 addr2[ETH_ALEN];
 274         u8 addr3[ETH_ALEN];
 275         u16 seq_ctl;
 276         u8 addr4[ETH_ALEN];
 277         u16 QOS_ctl;
 278 } __attribute__ ((packed));
 279
 280 struct ieee80211_hdr_3addr {
 281         u16 frame_ctl;
 282         u16 duration_id;
 283         u8 addr1[ETH_ALEN];
 284         u8 addr2[ETH_ALEN];
 285         u8 addr3[ETH_ALEN];
 286         u16 seq_ctl;
 287 } __attribute__ ((packed));
 288
 289 struct ieee80211_hdr_3addr_QOS {
 290         u16 frame_ctl;
 291         u16 duration_id;
 292         u8 addr1[ETH_ALEN];
 293         u8 addr2[ETH_ALEN];
 294         u8 addr3[ETH_ALEN];
 295         u16 seq_ctl;
 296         u16 QOS_ctl;
 297 } __attribute__ ((packed));
 298
 299 enum eap_type {
 300         EAP_PACKET = 0,
 301         EAPOL_START,
 302         EAPOL_LOGOFF,
 303         EAPOL_KEY,
 304         EAPOL_ENCAP_ASF_ALERT
 305 };
 306
 307 static const char *eap_types[] = {
 308         [EAP_PACKET]            = "EAP-Packet",
 309         [EAPOL_START]           = "EAPOL-Start",
 310         [EAPOL_LOGOFF]          = "EAPOL-Logoff",
 311         [EAPOL_KEY]             = "EAPOL-Key",
 312         [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
 313 };
 314
 315 static inline const char *eap_get_type(int type)
 316 {
 317         return (type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
 318 }
 319
 320 struct eapol {
 321         u8 snap[6];
 322         u16 ethertype;
 323         u8 version;
 324         u8 type;
 325         u16 length;
 326 } __attribute__ ((packed));
 327
 328 #define IEEE80211_3ADDR_LEN 24
 329 #define IEEE80211_4ADDR_LEN 30
 330 #define IEEE80211_FCS_LEN    4
 331
 332 #define MIN_FRAG_THRESHOLD     256U
 333 #define MAX_FRAG_THRESHOLD     2346U
 334
 335 /* Frame control field constants */
 336 #define IEEE80211_FCTL_VERS             0x0002
 337 #define IEEE80211_FCTL_FTYPE            0x000c
 338 #define IEEE80211_FCTL_STYPE            0x00f0
 339 #define IEEE80211_FCTL_TODS             0x0100
 340 #define IEEE80211_FCTL_FROMDS           0x0200
 341 #define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 342 #define IEEE80211_FCTL_MOREFRAGS        0x0400
 343 #define IEEE80211_FCTL_RETRY            0x0800
 344 #define IEEE80211_FCTL_PM               0x1000
 345 #define IEEE80211_FCTL_MOREDATA 0x2000
 346 #define IEEE80211_FCTL_WEP              0x4000
 347 #define IEEE80211_FCTL_ORDER            0x8000
 348
 349 #define IEEE80211_FTYPE_MGMT            0x0000
 350 #define IEEE80211_FTYPE_CTL             0x0004
 351 #define IEEE80211_FTYPE_DATA            0x0008
 352
 353 /* management */
 354 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
 355 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
 356 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
 357 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 358 #define IEEE80211_STYPE_PROBE_REQ       0x0040
 359 #define IEEE80211_STYPE_PROBE_RESP      0x0050
 360 #define IEEE80211_STYPE_BEACON          0x0080
 361 #define IEEE80211_STYPE_ATIM            0x0090
 362 #define IEEE80211_STYPE_DISASSOC        0x00A0
 363 #define IEEE80211_STYPE_AUTH            0x00B0
 364 #define IEEE80211_STYPE_DEAUTH          0x00C0
 365 #define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 366
 367 /* control */
 368 #define IEEE80211_STYPE_PSPOLL          0x00A0
 369 #define IEEE80211_STYPE_RTS             0x00B0
 370 #define IEEE80211_STYPE_CTS             0x00C0
 371 #define IEEE80211_STYPE_ACK             0x00D0
 372 #define IEEE80211_STYPE_CFEND           0x00E0
 373 #define IEEE80211_STYPE_CFENDACK        0x00F0
 374
 375 /* data */
 376 #define IEEE80211_STYPE_DATA            0x0000
 377 #define IEEE80211_STYPE_DATA_CFACK      0x0010
 378 #define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 379 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 380 #define IEEE80211_STYPE_NULLFUNC        0x0040
 381 #define IEEE80211_STYPE_CFACK           0x0050
 382 #define IEEE80211_STYPE_CFPOLL          0x0060
 383 #define IEEE80211_STYPE_CFACKPOLL       0x0070
 384 #define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 385 #define IEEE80211_STYPE_QOS_NULL        0x00C0
 386
 387
 388 #define IEEE80211_SCTL_FRAG             0x000F
 389 #define IEEE80211_SCTL_SEQ              0xFFF0
 390
 391
 392 /* debug macros */
 393
 394 #ifdef CONFIG_IEEE80211_DEBUG
 395 extern u32 ieee80211_debug_level;
 396 #define IEEE80211_DEBUG(level, fmt, args...) \
 397 do { if (ieee80211_debug_level & (level)) \
 398   printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
 399          in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
 400 #else
 401 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
 402 #endif  /* CONFIG_IEEE80211_DEBUG */
 403
 404 /*
 405  * To use the debug system;
 406  *
 407  * If you are defining a new debug classification, simply add it to the #define
 408  * list here in the form of:
 409  *
 410  * #define IEEE80211_DL_xxxx VALUE
 411  *
 412  * shifting value to the left one bit from the previous entry.  xxxx should be
 413  * the name of the classification (for example, WEP)
 414  *
 415  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 416  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 417  * to send output to that classification.
 418  *
 419  * To add your debug level to the list of levels seen when you perform
 420  *
 421  * % cat /proc/net/ipw/debug_level
 422  *
 423  * you simply need to add your entry to the ipw_debug_levels array.
 424  *
 425  * If you do not see debug_level in /proc/net/ipw then you do not have
 426  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 427  *
 428  */
 429
 430 #define IEEE80211_DL_INFO          (1<<0)
 431 #define IEEE80211_DL_WX            (1<<1)
 432 #define IEEE80211_DL_SCAN          (1<<2)
 433 #define IEEE80211_DL_STATE         (1<<3)
 434 #define IEEE80211_DL_MGMT          (1<<4)
 435 #define IEEE80211_DL_FRAG          (1<<5)
 436 #define IEEE80211_DL_EAP           (1<<6)
 437 #define IEEE80211_DL_DROP          (1<<7)
 438
 439 #define IEEE80211_DL_TX            (1<<8)
 440 #define IEEE80211_DL_RX            (1<<9)
 441
 442 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 443 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 444 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 445
 446 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 447 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 448 //#define IEEE_DEBUG_SCAN  IEEE80211_WARNING
 449 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 450 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 451 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 452 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 453 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 454 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 455 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 456 #include <linux/netdevice.h>
 457 #include <linux/wireless.h>
 458 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 459
 460 #ifndef WIRELESS_SPY
 461 #define WIRELESS_SPY            // enable iwspy support
 462 #endif
 463 #include <net/iw_handler.h>     // new driver API
 464
 465 #ifndef ETH_P_PAE
 466 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 467 #endif /* ETH_P_PAE */
 468
 469 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 470
 471 #ifndef ETH_P_80211_RAW
 472 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 473 #endif
 474
 475 /* IEEE 802.11 defines */
 476
 477 #define P80211_OUI_LEN 3
 478
 479 struct ieee80211_snap_hdr {
 480
 481         u8    dsap;   /* always 0xAA */
 482         u8    ssap;   /* always 0xAA */
 483         u8    ctrl;   /* always 0x03 */
 484         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 485
 486 } __attribute__ ((packed));
 487
 488 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 489
 490 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 491 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 492
 493 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 494 #define WLAN_GET_SEQ_SEQ(seq)  ((seq) & IEEE80211_SCTL_SEQ)
 495
 496 /* Authentication algorithms */
 497 #define WLAN_AUTH_OPEN 0
 498 #define WLAN_AUTH_SHARED_KEY 1
 499
 500 #define WLAN_AUTH_CHALLENGE_LEN 128
 501
 502 #define WLAN_CAPABILITY_BSS (1<<0)
 503 #define WLAN_CAPABILITY_IBSS (1<<1)
 504 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 505 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 506 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 507 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 508 #define WLAN_CAPABILITY_PBCC (1<<6)
 509 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 510 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 511
 512 /* Status codes */
 513 #define WLAN_STATUS_SUCCESS 0
 514 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
 515 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
 516 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
 517 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
 518 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
 519 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
 520 #define WLAN_STATUS_CHALLENGE_FAIL 15
 521 #define WLAN_STATUS_AUTH_TIMEOUT 16
 522 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
 523 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
 524 /* 802.11b */
 525 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
 526 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
 527 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
 528
 529 /* Reason codes */
 530 #define WLAN_REASON_UNSPECIFIED 1
 531 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
 532 #define WLAN_REASON_DEAUTH_LEAVING 3
 533 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
 534 #define WLAN_REASON_DISASSOC_AP_BUSY 5
 535 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
 536 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
 537 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
 538 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
 539
 540
 541 /* Information Element IDs */
 542 #define WLAN_EID_SSID 0
 543 #define WLAN_EID_SUPP_RATES 1
 544 #define WLAN_EID_FH_PARAMS 2
 545 #define WLAN_EID_DS_PARAMS 3
 546 #define WLAN_EID_CF_PARAMS 4
 547 #define WLAN_EID_TIM 5
 548 #define WLAN_EID_IBSS_PARAMS 6
 549 #define WLAN_EID_CHALLENGE 16
 550 #define WLAN_EID_RSN 48
 551 #define WLAN_EID_GENERIC 221
 552
 553 #define IEEE80211_MGMT_HDR_LEN 24
 554 #define IEEE80211_DATA_HDR3_LEN 24
 555 #define IEEE80211_DATA_HDR4_LEN 30
 556
 557
 558 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 559 #define IEEE80211_STATMASK_RSSI (1<<1)
 560 #define IEEE80211_STATMASK_NOISE (1<<2)
 561 #define IEEE80211_STATMASK_RATE (1<<3)
 562 #define IEEE80211_STATMASK_WEMASK 0x7
 563
 564
 565 #define IEEE80211_CCK_MODULATION    (1<<0)
 566 #define IEEE80211_OFDM_MODULATION   (1<<1)
 567
 568 #define IEEE80211_24GHZ_BAND     (1<<0)
 569 #define IEEE80211_52GHZ_BAND     (1<<1)
 570
 571 #define IEEE80211_CCK_RATE_LEN                  4
 572 #define IEEE80211_CCK_RATE_1MB                  0x02
 573 #define IEEE80211_CCK_RATE_2MB                  0x04
 574 #define IEEE80211_CCK_RATE_5MB                  0x0B
 575 #define IEEE80211_CCK_RATE_11MB                 0x16
 576 #define IEEE80211_OFDM_RATE_LEN                 8
 577 #define IEEE80211_OFDM_RATE_6MB                 0x0C
 578 #define IEEE80211_OFDM_RATE_9MB                 0x12
 579 #define IEEE80211_OFDM_RATE_12MB                0x18
 580 #define IEEE80211_OFDM_RATE_18MB                0x24
 581 #define IEEE80211_OFDM_RATE_24MB                0x30
 582 #define IEEE80211_OFDM_RATE_36MB                0x48
 583 #define IEEE80211_OFDM_RATE_48MB                0x60
 584 #define IEEE80211_OFDM_RATE_54MB                0x6C
 585 #define IEEE80211_BASIC_RATE_MASK               0x80
 586
 587 #define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 588 #define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 589 #define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 590 #define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 591 #define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 592 #define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 593 #define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 594 #define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 595 #define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 596 #define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 597 #define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 598 #define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 599
 600 #define IEEE80211_CCK_RATES_MASK                0x0000000F
 601 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 602         IEEE80211_CCK_RATE_2MB_MASK)
 603 #define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 604         IEEE80211_CCK_RATE_5MB_MASK | \
 605         IEEE80211_CCK_RATE_11MB_MASK)
 606
 607 #define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 608 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 609         IEEE80211_OFDM_RATE_12MB_MASK | \
 610         IEEE80211_OFDM_RATE_24MB_MASK)
 611 #define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 612         IEEE80211_OFDM_RATE_9MB_MASK  | \
 613         IEEE80211_OFDM_RATE_18MB_MASK | \
 614         IEEE80211_OFDM_RATE_36MB_MASK | \
 615         IEEE80211_OFDM_RATE_48MB_MASK | \
 616         IEEE80211_OFDM_RATE_54MB_MASK)
 617 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 618                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 619
 620 #define IEEE80211_NUM_OFDM_RATES            8
 621 #define IEEE80211_NUM_CCK_RATES             4
 622 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 623
 624
 625
 626
 627 /* NOTE: This data is for statistical purposes; not all hardware provides this
 628  *       information for frames received.  Not setting these will not cause
 629  *       any adverse affects. */
 630 struct ieee80211_rx_stats {
 631         u32 mac_time[2];
 632         u8 signalstrength;
 633         s8 rssi;
 634         u8 signal;
 635         u8 noise;
 636         u16 rate; /* in 100 kbps */
 637         u8 received_channel;
 638         u8 control;
 639         u8 mask;
 640         u8 freq;
 641         u16 len;
 642         u8 nic_type;
 643 };
 644
 645 /* IEEE 802.11 requires that STA supports concurrent reception of at least
 646  * three fragmented frames. This define can be increased to support more
 647  * concurrent frames, but it should be noted that each entry can consume about
 648  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 649 #define IEEE80211_FRAG_CACHE_LEN 4
 650
 651 struct ieee80211_frag_entry {
 652         unsigned long first_frag_time;
 653         unsigned int seq;
 654         unsigned int last_frag;
 655         struct sk_buff *skb;
 656         u8 src_addr[ETH_ALEN];
 657         u8 dst_addr[ETH_ALEN];
 658 };
 659
 660 struct ieee80211_stats {
 661         unsigned int tx_unicast_frames;
 662         unsigned int tx_multicast_frames;
 663         unsigned int tx_fragments;
 664         unsigned int tx_unicast_octets;
 665         unsigned int tx_multicast_octets;
 666         unsigned int tx_deferred_transmissions;
 667         unsigned int tx_single_retry_frames;
 668         unsigned int tx_multiple_retry_frames;
 669         unsigned int tx_retry_limit_exceeded;
 670         unsigned int tx_discards;
 671         unsigned int rx_unicast_frames;
 672         unsigned int rx_multicast_frames;
 673         unsigned int rx_fragments;
 674         unsigned int rx_unicast_octets;
 675         unsigned int rx_multicast_octets;
 676         unsigned int rx_fcs_errors;
 677         unsigned int rx_discards_no_buffer;
 678         unsigned int tx_discards_wrong_sa;
 679         unsigned int rx_discards_undecryptable;
 680         unsigned int rx_message_in_msg_fragments;
 681         unsigned int rx_message_in_bad_msg_fragments;
 682 };
 683
 684 struct ieee80211_softmac_stats{
 685         unsigned int rx_ass_ok;
 686         unsigned int rx_ass_err;
 687         unsigned int rx_probe_rq;
 688         unsigned int tx_probe_rs;
 689         unsigned int tx_beacons;
 690         unsigned int rx_auth_rq;
 691         unsigned int rx_auth_rs_ok;
 692         unsigned int rx_auth_rs_err;
 693         unsigned int tx_auth_rq;
 694         unsigned int no_auth_rs;
 695         unsigned int no_ass_rs;
 696         unsigned int tx_ass_rq;
 697         unsigned int rx_ass_rq;
 698         unsigned int tx_probe_rq;
 699         unsigned int reassoc;
 700         unsigned int swtxstop;
 701         unsigned int swtxawake;
 702 };
 703
 704 struct ieee80211_device;
 705
 706 #include "ieee80211_crypt.h"
 707
 708 #define SEC_KEY_1         (1<<0)
 709 #define SEC_KEY_2         (1<<1)
 710 #define SEC_KEY_3         (1<<2)
 711 #define SEC_KEY_4         (1<<3)
 712 #define SEC_ACTIVE_KEY    (1<<4)
 713 #define SEC_AUTH_MODE     (1<<5)
 714 #define SEC_UNICAST_GROUP (1<<6)
 715 #define SEC_LEVEL         (1<<7)
 716 #define SEC_ENABLED       (1<<8)
 717
 718 #define SEC_LEVEL_0      0 /* None */
 719 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 720 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 721 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 722 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 723
 724 #define WEP_KEYS 4
 725 #define WEP_KEY_LEN 13
 726
 727 #define WEP_KEY_LEN_MODIF 32
 728
 729 struct ieee80211_security {
 730         u16 active_key:2,
 731             enabled:1,
 732             auth_mode:2,
 733             auth_algo:4,
 734             unicast_uses_group:1;
 735         u8 key_sizes[WEP_KEYS];
 736         u8 keys[WEP_KEYS][WEP_KEY_LEN_MODIF];
 737         u8 level;
 738         u16 flags;
 739 } __attribute__ ((packed));
 740
 741
 742 /*
 743
 744  802.11 data frame from AP
 745
 746       ,-------------------------------------------------------------------.
 747 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 748       |------|------|---------|---------|---------|------|---------|------|
 749 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 750       |      | tion | (BSSID) |         |         | ence |  data   |      |
 751       `-------------------------------------------------------------------'
 752
 753 Total: 28-2340 bytes
 754
 755 */
 756
 757 struct ieee80211_header_data {
 758         u16 frame_ctl;
 759         u16 duration_id;
 760         u8 addr1[6];
 761         u8 addr2[6];
 762         u8 addr3[6];
 763         u16 seq_ctrl;
 764 };
 765
 766 #define BEACON_PROBE_SSID_ID_POSITION 12
 767
 768 /* Management Frame Information Element Types */
 769 #define MFIE_TYPE_SSID       0
 770 #define MFIE_TYPE_RATES      1
 771 #define MFIE_TYPE_FH_SET     2
 772 #define MFIE_TYPE_DS_SET     3
 773 #define MFIE_TYPE_CF_SET     4
 774 #define MFIE_TYPE_TIM        5
 775 #define MFIE_TYPE_IBSS_SET   6
 776 #define MFIE_TYPE_COUNTRY  7 //+YJ,080625
 777 #define MFIE_TYPE_CHALLENGE  16
 778 #define MFIE_TYPE_ERP        42
 779 #define MFIE_TYPE_RSN        48
 780 #define MFIE_TYPE_RATES_EX   50
 781 #define MFIE_TYPE_GENERIC    221
 782
 783 #ifdef ENABLE_DOT11D
 784 typedef enum
 785 {
 786         COUNTRY_CODE_FCC = 0,
 787         COUNTRY_CODE_IC = 1,
 788         COUNTRY_CODE_ETSI = 2,
 789         COUNTRY_CODE_SPAIN = 3,
 790         COUNTRY_CODE_FRANCE = 4,
 791         COUNTRY_CODE_MKK = 5,
 792         COUNTRY_CODE_MKK1 = 6,
 793         COUNTRY_CODE_ISRAEL = 7,
 794         COUNTRY_CODE_TELEC = 8,
 795         COUNTRY_CODE_GLOBAL_DOMAIN = 9,
 796         COUNTRY_CODE_WORLD_WIDE_13_INDEX = 10
 797 }country_code_type_t;
 798 #endif
 799
 800 struct ieee80211_info_element_hdr {
 801         u8 id;
 802         u8 len;
 803 } __attribute__ ((packed));
 804
 805 struct ieee80211_info_element {
 806         u8 id;
 807         u8 len;
 808         u8 data[0];
 809 } __attribute__ ((packed));
 810
 811 /*
 812  * These are the data types that can make up management packets
 813  *
 814         u16 auth_algorithm;
 815         u16 auth_sequence;
 816         u16 beacon_interval;
 817         u16 capability;
 818         u8 current_ap[ETH_ALEN];
 819         u16 listen_interval;
 820         struct {
 821                 u16 association_id:14, reserved:2;
 822         } __attribute__ ((packed));
 823         u32 time_stamp[2];
 824         u16 reason;
 825         u16 status;
 826 */
 827
 828 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
 829 #define IEEE80211_DEFAULT_BASIC_RATE 10
 830
 831 struct ieee80211_authentication {
 832         struct ieee80211_header_data header;
 833         u16 algorithm;
 834         u16 transaction;
 835         u16 status;
 836         //struct ieee80211_info_element_hdr info_element;
 837 } __attribute__ ((packed));
 838
 839
 840 struct ieee80211_probe_response {
 841         struct ieee80211_header_data header;
 842         u32 time_stamp[2];
 843         u16 beacon_interval;
 844         u16 capability;
 845         struct ieee80211_info_element info_element;
 846 } __attribute__ ((packed));
 847
 848 struct ieee80211_probe_request {
 849         struct ieee80211_header_data header;
 850         /*struct ieee80211_info_element info_element;*/
 851 } __attribute__ ((packed));
 852
 853 struct ieee80211_assoc_request_frame {
 854         struct ieee80211_hdr_3addr header;
 855         u16 capability;
 856         u16 listen_interval;
 857         //u8 current_ap[ETH_ALEN];
 858         struct ieee80211_info_element_hdr info_element;
 859 } __attribute__ ((packed));
 860
 861 struct ieee80211_assoc_response_frame {
 862         struct ieee80211_hdr_3addr header;
 863         u16 capability;
 864         u16 status;
 865         u16 aid;
 866         struct ieee80211_info_element info_element; /* supported rates */
 867 } __attribute__ ((packed));
 868
 869 struct ieee80211_disassoc_frame{
 870         struct ieee80211_hdr_3addr header;
 871         u16    reasoncode;
 872 }__attribute__ ((packed));
 873
 874 struct ieee80211_txb {
 875         u8 nr_frags;
 876         u8 encrypted;
 877         u16 reserved;
 878         u16 frag_size;
 879         u16 payload_size;
 880         struct sk_buff *fragments[0];
 881 };
 882
 883 struct ieee80211_wmm_ac_param {
 884         u8 ac_aci_acm_aifsn;
 885         u8 ac_ecwmin_ecwmax;
 886         u16 ac_txop_limit;
 887 };
 888
 889 struct ieee80211_wmm_ts_info {
 890         u8 ac_dir_tid;
 891         u8 ac_up_psb;
 892         u8 reserved;
 893 } __attribute__ ((packed));
 894
 895 struct ieee80211_wmm_tspec_elem {
 896         struct ieee80211_wmm_ts_info ts_info;
 897         u16 norm_msdu_size;
 898         u16 max_msdu_size;
 899         u32 min_serv_inter;
 900         u32 max_serv_inter;
 901         u32 inact_inter;
 902         u32 suspen_inter;
 903         u32 serv_start_time;
 904         u32 min_data_rate;
 905         u32 mean_data_rate;
 906         u32 peak_data_rate;
 907         u32 max_burst_size;
 908         u32 delay_bound;
 909         u32 min_phy_rate;
 910         u16 surp_band_allow;
 911         u16 medium_time;
 912 }__attribute__((packed));
 913
 914 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
 915 #define MAX_SP_Len  (WMM_all_frame << 4)
 916 #define IEEE80211_QOS_TID 0x0f
 917 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
 918
 919 /* SWEEP TABLE ENTRIES NUMBER*/
 920 #define MAX_SWEEP_TAB_ENTRIES             42
 921 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
 922 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
 923  * only use 8, and then use extended rates for the remaining supported
 924  * rates.  Other APs, however, stick all of their supported rates on the
 925  * main rates information element... */
 926 #define MAX_RATES_LENGTH                  ((u8)12)
 927 #define MAX_RATES_EX_LENGTH               ((u8)16)
 928 #define MAX_NETWORK_COUNT                  128
 929 //#define MAX_CHANNEL_NUMBER                 161
 930 #define MAX_CHANNEL_NUMBER                 165 //YJ,modified,080625
 931 #define MAX_IE_LEN                                              0xFF //+YJ,080625
 932
 933 typedef struct _CHANNEL_LIST{
 934         u8      Channel[MAX_CHANNEL_NUMBER + 1];
 935         u8      Len;
 936 }CHANNEL_LIST, *PCHANNEL_LIST;
 937
 938 #define IEEE80211_SOFTMAC_SCAN_TIME       100//400
 939 //(HZ / 2)
 940 //by amy for ps
 941 #define IEEE80211_WATCH_DOG_TIME    2000
 942 //by amy for ps
 943 //by amy for antenna
 944 #define ANTENNA_DIVERSITY_TIMER_PERIOD          1000 // 1000 m
 945 //by amy for antenna
 946 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
 947
 948 #define CRC_LENGTH                 4U
 949
 950 #define MAX_WPA_IE_LEN 64
 951
 952 #define NETWORK_EMPTY_ESSID (1<<0)
 953 #define NETWORK_HAS_OFDM    (1<<1)
 954 #define NETWORK_HAS_CCK     (1<<2)
 955
 956 #define IEEE80211_DTIM_MBCAST 4
 957 #define IEEE80211_DTIM_UCAST 2
 958 #define IEEE80211_DTIM_VALID 1
 959 #define IEEE80211_DTIM_INVALID 0
 960
 961 #define IEEE80211_PS_DISABLED 0
 962 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
 963 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
 964 #define IEEE80211_PS_ENABLE   IEEE80211_DTIM_VALID
 965 //added by David for QoS 2006/6/30
 966 //#define WMM_Hang_8187
 967 #ifdef WMM_Hang_8187
 968 #undef WMM_Hang_8187
 969 #endif
 970
 971 #define WME_AC_BE   0x00
 972 #define WME_AC_BK   0x01
 973 #define WME_AC_VI   0x02
 974 #define WME_AC_VO   0x03
 975 #define WME_ACI_MASK 0x03
 976 #define WME_AIFSN_MASK 0x03
 977 #define WME_AC_PRAM_LEN 16
 978
 979 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
 980 //#define UP2AC(up)     ((up<3) ? ((up==0)?1:0) : (up>>1))
 981 #define UP2AC(up) (                \
 982         ((up) < 1) ? WME_AC_BE : \
 983         ((up) < 3) ? WME_AC_BK : \
 984         ((up) < 4) ? WME_AC_BE : \
 985         ((up) < 6) ? WME_AC_VI : \
 986         WME_AC_VO)
 987 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
 988 #define AC2UP(_ac)      (       \
 989         ((_ac) == WME_AC_VO) ? 6 : \
 990         ((_ac) == WME_AC_VI) ? 5 : \
 991         ((_ac) == WME_AC_BK) ? 1 : \
 992         0)
 993
 994 #define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
 995 struct  ether_header {
 996         u8 ether_dhost[ETHER_ADDR_LEN];
 997         u8 ether_shost[ETHER_ADDR_LEN];
 998         u16 ether_type;
 999 } __attribute__((packed));
1000
1001 #ifndef ETHERTYPE_PAE
1002 #define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1003 #endif
1004 #ifndef ETHERTYPE_IP
1005 #define ETHERTYPE_IP    0x0800          /* IP protocol */
1006 #endif
1007
1008 struct ieee80211_network {
1009         /* These entries are used to identify a unique network */
1010         u8 bssid[ETH_ALEN];
1011         u8 channel;
1012         /* Ensure null-terminated for any debug msgs */
1013         u8 ssid[IW_ESSID_MAX_SIZE + 1];
1014         u8 ssid_len;
1015
1016         /* These are network statistics */
1017         struct ieee80211_rx_stats stats;
1018         u16 capability;
1019         u8 rates[MAX_RATES_LENGTH];
1020         u8 rates_len;
1021         u8 rates_ex[MAX_RATES_EX_LENGTH];
1022         u8 rates_ex_len;
1023         unsigned long last_scanned;
1024         u8 mode;
1025         u8 flags;
1026         u32 last_associate;
1027         u32 time_stamp[2];
1028         u16 beacon_interval;
1029         u16 listen_interval;
1030         u16 atim_window;
1031         u8 wpa_ie[MAX_WPA_IE_LEN];
1032         size_t wpa_ie_len;
1033         u8 rsn_ie[MAX_WPA_IE_LEN];
1034         size_t rsn_ie_len;
1035         u8 dtim_period;
1036         u8 dtim_data;
1037         u32 last_dtim_sta_time[2];
1038         struct list_head list;
1039         //appeded for QoS
1040         u8 wmm_info;
1041         struct ieee80211_wmm_ac_param wmm_param[4];
1042         u8 QoS_Enable;
1043         u8 SignalStrength;
1044 //by amy 080312
1045         u8 HighestOperaRate;
1046 //by amy 080312
1047 #ifdef THOMAS_TURBO
1048         u8 Turbo_Enable;//enable turbo mode, added by thomas
1049 #endif
1050 #ifdef ENABLE_DOT11D
1051         u16 CountryIeLen;
1052         u8 CountryIeBuf[MAX_IE_LEN];
1053 #endif
1054 };
1055
1056 enum ieee80211_state {
1057
1058         /* the card is not linked at all */
1059         IEEE80211_NOLINK = 0,
1060
1061         /* IEEE80211_ASSOCIATING* are for BSS client mode
1062          * the driver shall not perform RX filtering unless
1063          * the state is LINKED.
1064          * The driver shall just check for the state LINKED and
1065          * defaults to NOLINK for ALL the other states (including
1066          * LINKED_SCANNING)
1067          */
1068
1069         /* the association procedure will start (wq scheduling)*/
1070         IEEE80211_ASSOCIATING,
1071         IEEE80211_ASSOCIATING_RETRY,
1072
1073         /* the association procedure is sending AUTH request*/
1074         IEEE80211_ASSOCIATING_AUTHENTICATING,
1075
1076         /* the association procedure has successfully authentcated
1077          * and is sending association request
1078          */
1079         IEEE80211_ASSOCIATING_AUTHENTICATED,
1080
1081         /* the link is ok. the card associated to a BSS or linked
1082          * to a ibss cell or acting as an AP and creating the bss
1083          */
1084         IEEE80211_LINKED,
1085
1086         /* same as LINKED, but the driver shall apply RX filter
1087          * rules as we are in NO_LINK mode. As the card is still
1088          * logically linked, but it is doing a syncro site survey
1089          * then it will be back to LINKED state.
1090          */
1091         IEEE80211_LINKED_SCANNING,
1092
1093 };
1094
1095 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1096 #define DEFAULT_FTS 2346
1097 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
1098 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
1099
1100
1101 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11))
1102 extern inline int is_multicast_ether_addr(const u8 *addr)
1103 {
1104         return ((addr[0] != 0xff) && (0x01 & addr[0]));
1105 }
1106 #endif
1107
1108 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13))
1109 extern inline int is_broadcast_ether_addr(const u8 *addr)
1110 {
1111         return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
1112                 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
1113 }
1114 #endif
1115
1116 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1117 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1118
1119 typedef struct tx_pending_t{
1120         int frag;
1121         struct ieee80211_txb *txb;
1122 }tx_pending_t;
1123
1124
1125 struct ieee80211_device {
1126         struct net_device *dev;
1127
1128         /* Bookkeeping structures */
1129         struct net_device_stats stats;
1130         struct ieee80211_stats ieee_stats;
1131         struct ieee80211_softmac_stats softmac_stats;
1132
1133         /* Probe / Beacon management */
1134         struct list_head network_free_list;
1135         struct list_head network_list;
1136         struct ieee80211_network *networks;
1137         int scans;
1138         int scan_age;
1139
1140         int iw_mode; /* operating mode (IW_MODE_*) */
1141
1142         spinlock_t lock;
1143         spinlock_t wpax_suitlist_lock;
1144
1145         int tx_headroom; /* Set to size of any additional room needed at front
1146                           * of allocated Tx SKBs */
1147         u32 config;
1148
1149         /* WEP and other encryption related settings at the device level */
1150         int open_wep; /* Set to 1 to allow unencrypted frames */
1151
1152         int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1153                                  * WEP key changes */
1154
1155         /* If the host performs {en,de}cryption, then set to 1 */
1156         int host_encrypt;
1157         int host_decrypt;
1158         int ieee802_1x; /* is IEEE 802.1X used */
1159
1160         /* WPA data */
1161         int wpa_enabled;
1162         int drop_unencrypted;
1163         int tkip_countermeasures;
1164         int privacy_invoked;
1165         size_t wpa_ie_len;
1166         u8 *wpa_ie;
1167
1168         u8 ap_mac_addr[6];
1169         u16 pairwise_key_type;
1170         u16 broadcast_key_type;
1171
1172         struct list_head crypt_deinit_list;
1173         struct ieee80211_crypt_data *crypt[WEP_KEYS];
1174         int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1175         struct timer_list crypt_deinit_timer;
1176
1177         int bcrx_sta_key; /* use individual keys to override default keys even
1178                            * with RX of broad/multicast frames */
1179
1180         /* Fragmentation structures */
1181         // each streaming contain a entry
1182         struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1183         unsigned int frag_next_idx[17];
1184         u16 fts; /* Fragmentation Threshold */
1185
1186         /* This stores infos for the current network.
1187          * Either the network we are associated in INFRASTRUCTURE
1188          * or the network that we are creating in MASTER mode.
1189          * ad-hoc is a mixture ;-).
1190          * Note that in infrastructure mode, even when not associated,
1191          * fields bssid and essid may be valid (if wpa_set and essid_set
1192          * are true) as thy carry the value set by the user via iwconfig
1193          */
1194         struct ieee80211_network current_network;
1195
1196
1197         enum ieee80211_state state;
1198
1199         int short_slot;
1200         int mode;       /* A, B, G */
1201         int modulation; /* CCK, OFDM */
1202         int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1203         int abg_true;   /* ABG flag              */
1204
1205         /* used for forcing the ibss workqueue to terminate
1206          * without wait for the syncro scan to terminate
1207          */
1208         short sync_scan_hurryup;
1209
1210 #ifdef ENABLE_DOT11D
1211         void * pDot11dInfo;
1212         bool bGlobalDomain;
1213
1214         // For Liteon Ch12~13 passive scan
1215         u8      MinPassiveChnlNum;
1216         u8      IbssStartChnl;
1217 #else
1218         /* map of allowed channels. 0 is dummy */
1219         // FIXME: remeber to default to a basic channel plan depending of the PHY type
1220         int channel_map[MAX_CHANNEL_NUMBER+1];
1221 #endif
1222
1223         int rate;       /* current rate */
1224         int basic_rate;
1225         //FIXME: pleace callback, see if redundant with softmac_features
1226         short active_scan;
1227
1228         /* this contains flags for selectively enable softmac support */
1229         u16 softmac_features;
1230
1231         /* if the sequence control field is not filled by HW */
1232         u16 seq_ctrl[5];
1233
1234         /* association procedure transaction sequence number */
1235         u16 associate_seq;
1236
1237         /* AID for RTXed association responses */
1238         u16 assoc_id;
1239
1240         /* power save mode related*/
1241         short ps;
1242         short sta_sleep;
1243         int ps_timeout;
1244         struct tasklet_struct ps_task;
1245         u32 ps_th;
1246         u32 ps_tl;
1247
1248         short raw_tx;
1249         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1250         short queue_stop;
1251         short scanning;
1252         short proto_started;
1253
1254         struct semaphore wx_sem;
1255         struct semaphore scan_sem;
1256
1257         spinlock_t mgmt_tx_lock;
1258         spinlock_t beacon_lock;
1259
1260         short beacon_txing;
1261
1262         short wap_set;
1263         short ssid_set;
1264
1265         u8  wpax_type_set;    //{added by David, 2006.9.28}
1266         u32 wpax_type_notify; //{added by David, 2006.9.26}
1267
1268         /* QoS related flag */
1269         char init_wmmparam_flag;
1270
1271         /* for discarding duplicated packets in IBSS */
1272         struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1273
1274         /* for discarding duplicated packets in BSS */
1275         u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1276         u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1277         unsigned long last_packet_time[17];
1278
1279         /* for PS mode */
1280         unsigned long last_rx_ps_time;
1281
1282         /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1283         struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1284         int mgmt_queue_head;
1285         int mgmt_queue_tail;
1286
1287
1288         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1289         struct  tx_pending_t tx_pending;
1290
1291         /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1292         struct timer_list associate_timer;
1293
1294         /* used if IEEE_SOFTMAC_BEACONS is set */
1295         struct timer_list beacon_timer;
1296
1297         struct work_struct associate_complete_wq;
1298 //      struct work_struct associate_retry_wq;
1299         struct work_struct associate_procedure_wq;
1300 //      struct work_struct softmac_scan_wq;
1301         struct work_struct wx_sync_scan_wq;
1302         struct work_struct wmm_param_update_wq;
1303         struct work_struct ps_request_tx_ack_wq;//for ps
1304 //      struct work_struct hw_wakeup_wq;
1305 //      struct work_struct hw_sleep_wq;
1306 //      struct work_struct watch_dog_wq;
1307         bool bInactivePs;
1308         bool actscanning;
1309         bool beinretry;
1310         u16 ListenInterval;
1311         unsigned long NumRxDataInPeriod; //YJ,add,080828
1312         unsigned long NumRxBcnInPeriod;  //YJ,add,080828
1313         unsigned long NumRxOkTotal;
1314         unsigned long NumRxUnicast;//YJ,add,080828,for keep alive
1315         bool bHwRadioOff;
1316 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
1317         struct delayed_work softmac_scan_wq;
1318         struct delayed_work associate_retry_wq;
1319         struct delayed_work hw_wakeup_wq;
1320         struct delayed_work hw_sleep_wq;//+by amy 080324
1321         struct delayed_work watch_dog_wq;
1322         struct delayed_work sw_antenna_wq;
1323         struct delayed_work  start_ibss_wq;
1324 //by amy for rate adaptive 080312
1325     struct delayed_work rate_adapter_wq;
1326 //by amy for rate adaptive
1327         struct delayed_work hw_dig_wq;
1328         struct delayed_work tx_pw_wq;
1329
1330 //Added for RF power on power off by lizhaoming 080512
1331         struct delayed_work GPIOChangeRFWorkItem;
1332 #else
1333
1334         struct work_struct start_ibss_wq;
1335         struct work_struct softmac_scan_wq;
1336         struct work_struct associate_retry_wq;
1337         struct work_struct hw_wakeup_wq;
1338         struct work_struct hw_sleep_wq;
1339         struct work_struct watch_dog_wq;
1340         struct work_struct sw_antenna_wq;
1341 //by amy for rate adaptive 080312
1342     struct work_struct rate_adapter_wq;
1343 //by amy for rate adaptive
1344         struct work_struct hw_dig_wq;
1345         struct work_struct tx_pw_wq;
1346
1347 //Added for RF power on power off by lizhaoming 080512
1348         struct work_struct GPIOChangeRFWorkItem;
1349 #endif
1350         struct workqueue_struct *wq;
1351
1352         /* Callback functions */
1353         void (*set_security)(struct net_device *dev,
1354                              struct ieee80211_security *sec);
1355
1356         /* Used to TX data frame by using txb structs.
1357          * this is not used if in the softmac_features
1358          * is set the flag IEEE_SOFTMAC_TX_QUEUE
1359          */
1360         int (*hard_start_xmit)(struct ieee80211_txb *txb,
1361                                struct net_device *dev);
1362
1363         int (*reset_port)(struct net_device *dev);
1364
1365         /* Softmac-generated frames (mamagement) are TXed via this
1366          * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1367          * not set. As some cards may have different HW queues that
1368          * one might want to use for data and management frames
1369          * the option to have two callbacks might be useful.
1370          * This fucntion can't sleep.
1371          */
1372         int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1373                                struct net_device *dev);
1374
1375         /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1376          * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1377          * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1378          * then also management frames are sent via this callback.
1379          * This function can't sleep.
1380          */
1381         void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1382                                struct net_device *dev,int rate);
1383
1384         /* stops the HW queue for DATA frames. Useful to avoid
1385          * waste time to TX data frame when we are reassociating
1386          * This function can sleep.
1387          */
1388         void (*data_hard_stop)(struct net_device *dev);
1389
1390         /* OK this is complementar to data_poll_hard_stop */
1391         void (*data_hard_resume)(struct net_device *dev);
1392
1393         /* ask to the driver to retune the radio .
1394          * This function can sleep. the driver should ensure
1395          * the radio has been swithced before return.
1396          */
1397         void (*set_chan)(struct net_device *dev,short ch);
1398
1399         /* These are not used if the ieee stack takes care of
1400          * scanning (IEEE_SOFTMAC_SCAN feature set).
1401          * In this case only the set_chan is used.
1402          *
1403          * The syncro version is similar to the start_scan but
1404          * does not return until all channels has been scanned.
1405          * this is called in user context and should sleep,
1406          * it is called in a work_queue when swithcing to ad-hoc mode
1407          * or in behalf of iwlist scan when the card is associated
1408          * and root user ask for a scan.
1409          * the fucntion stop_scan should stop both the syncro and
1410          * background scanning and can sleep.
1411          * The fucntion start_scan should initiate the background
1412          * scanning and can't sleep.
1413          */
1414         void (*scan_syncro)(struct net_device *dev);
1415         void (*start_scan)(struct net_device *dev);
1416         void (*stop_scan)(struct net_device *dev);
1417
1418         /* indicate the driver that the link state is changed
1419          * for example it may indicate the card is associated now.
1420          * Driver might be interested in this to apply RX filter
1421          * rules or simply light the LINK led
1422          */
1423         void (*link_change)(struct net_device *dev);
1424
1425         /* these two function indicates to the HW when to start
1426          * and stop to send beacons. This is used when the
1427          * IEEE_SOFTMAC_BEACONS is not set. For now the
1428          * stop_send_bacons is NOT guaranteed to be called only
1429          * after start_send_beacons.
1430          */
1431         void (*start_send_beacons) (struct net_device *dev);
1432         void (*stop_send_beacons) (struct net_device *dev);
1433
1434         /* power save mode related */
1435         void (*sta_wake_up) (struct net_device *dev);
1436         void (*ps_request_tx_ack) (struct net_device *dev);
1437         void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
1438         short (*ps_is_queue_empty) (struct net_device *dev);
1439
1440         /* QoS related */
1441         //void (*wmm_param_update) (struct net_device *dev, u8 *ac_param);
1442         //void (*wmm_param_update) (struct ieee80211_device *ieee);
1443
1444         /* This must be the last item so that it points to the data
1445          * allocated beyond this structure by alloc_ieee80211 */
1446         u8 priv[0];
1447 };
1448
1449 #define IEEE_A            (1<<0)
1450 #define IEEE_B            (1<<1)
1451 #define IEEE_G            (1<<2)
1452 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
1453
1454 /* Generate a 802.11 header */
1455
1456 /* Uses the channel change callback directly
1457  * instead of [start/stop] scan callbacks
1458  */
1459 #define IEEE_SOFTMAC_SCAN (1<<2)
1460
1461 /* Perform authentication and association handshake */
1462 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1463
1464 /* Generate probe requests */
1465 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1466
1467 /* Generate respones to probe requests */
1468 #define IEEE_SOFTMAC_PROBERS (1<<5)
1469
1470 /* The ieee802.11 stack will manages the netif queue
1471  * wake/stop for the driver, taking care of 802.11
1472  * fragmentation. See softmac.c for details. */
1473 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1474
1475 /* Uses only the softmac_data_hard_start_xmit
1476  * even for TX management frames.
1477  */
1478 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1479
1480 /* Generate beacons.  The stack will enqueue beacons
1481  * to the card
1482  */
1483 #define IEEE_SOFTMAC_BEACONS (1<<6)
1484
1485
1486
1487 static inline void *ieee80211_priv(struct net_device *dev)
1488 {
1489         return ((struct ieee80211_device *)netdev_priv(dev))->priv;
1490 }
1491
1492 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
1493 {
1494         /* Single white space is for Linksys APs */
1495         if (essid_len == 1 && essid[0] == ' ')
1496                 return 1;
1497
1498         /* Otherwise, if the entire essid is 0, we assume it is hidden */
1499         while (essid_len) {
1500                 essid_len--;
1501                 if (essid[essid_len] != '\0')
1502                         return 0;
1503         }
1504
1505         return 1;
1506 }
1507
1508 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
1509 {
1510         /*
1511          * It is possible for both access points and our device to support
1512          * combinations of modes, so as long as there is one valid combination
1513          * of ap/device supported modes, then return success
1514          *
1515          */
1516         if ((mode & IEEE_A) &&
1517             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
1518             (ieee->freq_band & IEEE80211_52GHZ_BAND))
1519                 return 1;
1520
1521         if ((mode & IEEE_G) &&
1522             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
1523             (ieee->freq_band & IEEE80211_24GHZ_BAND))
1524                 return 1;
1525
1526         if ((mode & IEEE_B) &&
1527             (ieee->modulation & IEEE80211_CCK_MODULATION) &&
1528             (ieee->freq_band & IEEE80211_24GHZ_BAND))
1529                 return 1;
1530
1531         return 0;
1532 }
1533
1534 extern inline int ieee80211_get_hdrlen(u16 fc)
1535 {
1536         int hdrlen = 24;
1537
1538         switch (WLAN_FC_GET_TYPE(fc)) {
1539         case IEEE80211_FTYPE_DATA:
1540                 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
1541                         hdrlen = 30; /* Addr4 */
1542                 if(IEEE80211_QOS_HAS_SEQ(fc))
1543                         hdrlen += 2; /* QOS ctrl*/
1544                 break;
1545         case IEEE80211_FTYPE_CTL:
1546                 switch (WLAN_FC_GET_STYPE(fc)) {
1547                 case IEEE80211_STYPE_CTS:
1548                 case IEEE80211_STYPE_ACK:
1549                         hdrlen = 10;
1550                         break;
1551                 default:
1552                         hdrlen = 16;
1553                         break;
1554                 }
1555                 break;
1556         }
1557
1558         return hdrlen;
1559 }
1560
1561
1562
1563 /* ieee80211.c */
1564 extern void free_ieee80211(struct net_device *dev);
1565 extern struct net_device *alloc_ieee80211(int sizeof_priv);
1566
1567 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
1568
1569 /* ieee80211_tx.c */
1570
1571 extern int ieee80211_encrypt_fragment(
1572         struct ieee80211_device *ieee,
1573         struct sk_buff *frag,
1574         int hdr_len);
1575
1576 extern int ieee80211_xmit(struct sk_buff *skb,
1577                           struct net_device *dev);
1578 extern void ieee80211_txb_free(struct ieee80211_txb *);
1579
1580
1581 /* ieee80211_rx.c */
1582 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
1583                         struct ieee80211_rx_stats *rx_stats);
1584 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
1585                              struct ieee80211_hdr *header,
1586                              struct ieee80211_rx_stats *stats);
1587
1588 /* ieee80211_wx.c */
1589 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
1590                                  struct iw_request_info *info,
1591                                  union iwreq_data *wrqu, char *key);
1592 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
1593                                    struct iw_request_info *info,
1594                                    union iwreq_data *wrqu, char *key);
1595 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
1596                                    struct iw_request_info *info,
1597                                    union iwreq_data *wrqu, char *key);
1598 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
1599                             struct iw_request_info *info,
1600                             union iwreq_data* wrqu, char *extra);
1601 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
1602                                struct iw_request_info *info,
1603                                struct iw_param *data, char *extra);
1604 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
1605                                struct iw_request_info *info,
1606                                union iwreq_data *wrqu, char *extra);
1607
1608 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
1609 /* ieee80211_softmac.c */
1610 extern short ieee80211_is_54g(struct ieee80211_network net);
1611 extern short ieee80211_is_shortslot(struct ieee80211_network net);
1612 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
1613                         struct ieee80211_rx_stats *rx_stats, u16 type,
1614                         u16 stype);
1615 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
1616
1617 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
1618 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
1619 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
1620 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
1621 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
1622 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
1623 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
1624 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
1625 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
1626 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
1627 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
1628 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
1629 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
1630 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
1631 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
1632 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
1633 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
1634 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
1635 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
1636 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
1637 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
1638 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
1639 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
1640 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
1641 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
1642 extern void SendDisassociation(struct ieee80211_device *ieee,u8* asSta,u8 asRsn);
1643 extern void ieee80211_start_scan(struct ieee80211_device *ieee);
1644
1645 //Add for RF power on power off by lizhaoming 080512
1646 extern void SendDisassociation(struct ieee80211_device *ieee,
1647                          u8*                     asSta,
1648                          u8                      asRsn);
1649
1650 /* ieee80211_crypt_ccmp&tkip&wep.c */
1651 extern void ieee80211_tkip_null(void);
1652 extern void ieee80211_wep_null(void);
1653 extern void ieee80211_ccmp_null(void);
1654 /* ieee80211_softmac_wx.c */
1655
1656 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
1657                             struct iw_request_info *info,
1658                             union iwreq_data *wrqu, char *ext);
1659
1660 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
1661                          struct iw_request_info *info,
1662                          union iwreq_data *awrq,
1663                          char *extra);
1664
1665 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
1666
1667 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
1668                              struct iw_request_info *info,
1669                              union iwreq_data *wrqu, char *extra);
1670
1671 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
1672                              struct iw_request_info *info,
1673                              union iwreq_data *wrqu, char *extra);
1674
1675 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
1676                              union iwreq_data *wrqu, char *b);
1677
1678 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
1679                              union iwreq_data *wrqu, char *b);
1680
1681 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
1682                               struct iw_request_info *a,
1683                               union iwreq_data *wrqu, char *extra);
1684
1685 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
1686                              union iwreq_data *wrqu, char *b);
1687
1688 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
1689                              union iwreq_data *wrqu, char *b);
1690
1691 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
1692                              union iwreq_data *wrqu, char *b);
1693 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
1694 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
1695 #else
1696  extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
1697 #endif
1698 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
1699
1700 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
1701                                struct iw_request_info *info,
1702                                union iwreq_data *wrqu, char *extra);
1703
1704 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
1705                              struct iw_request_info *info,
1706                              union iwreq_data *wrqu, char *extra);
1707
1708 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
1709                                  struct iw_request_info *info,
1710                                  union iwreq_data *wrqu, char *extra);
1711
1712 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
1713                                  struct iw_request_info *info,
1714                                  union iwreq_data *wrqu, char *extra);
1715
1716 extern void ieee80211_softmac_ips_scan_syncro(struct ieee80211_device *ieee);
1717
1718 extern void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
1719
1720 extern const long ieee80211_wlan_frequencies[];
1721
1722 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
1723 {
1724         ieee->scans++;
1725 }
1726
1727 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
1728 {
1729         return ieee->scans;
1730 }
1731
1732 static inline const char *escape_essid(const char *essid, u8 essid_len) {
1733         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
1734         const char *s = essid;
1735         char *d = escaped;
1736
1737         if (ieee80211_is_empty_essid(essid, essid_len)) {
1738                 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
1739                 return escaped;
1740         }
1741
1742         essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
1743         while (essid_len--) {
1744                 if (*s == '\0') {
1745                         *d++ = '\\';
1746                         *d++ = '0';
1747                         s++;
1748                 } else {
1749                         *d++ = *s++;
1750                 }
1751         }
1752         *d = '\0';
1753         return escaped;
1754 }
1755 #endif /* IEEE80211_H */