Pileus Git - ~andy/linux/blob - drivers/staging/rtl8192e/r8192E_core.c

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  * Linux device driver for RTL8190P / RTL8192E
   4  *
   5  * Based on the r8180 driver, which is:
   6  * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * The full GNU General Public License is included in this distribution in the
  21  * file called LICENSE.
  22  *
  23  * Contact Information:
  24  * Jerry chuang <wlanfae@realtek.com>
  25  */
  26
  27
  28 #undef LOOP_TEST
  29 #undef RX_DONT_PASS_UL
  30 #undef DEBUG_EPROM
  31 #undef DEBUG_RX_VERBOSE
  32 #undef DUMMY_RX
  33 #undef DEBUG_ZERO_RX
  34 #undef DEBUG_RX_SKB
  35 #undef DEBUG_TX_FRAG
  36 #undef DEBUG_RX_FRAG
  37 #undef DEBUG_TX_FILLDESC
  38 #undef DEBUG_TX
  39 #undef DEBUG_IRQ
  40 #undef DEBUG_RX
  41 #undef DEBUG_RXALLOC
  42 #undef DEBUG_REGISTERS
  43 #undef DEBUG_RING
  44 #undef DEBUG_IRQ_TASKLET
  45 #undef DEBUG_TX_ALLOC
  46 #undef DEBUG_TX_DESC
  47
  48 //#define CONFIG_RTL8192_IO_MAP
  49 #include <linux/vmalloc.h>
  50 #include <linux/slab.h>
  51 #include <asm/uaccess.h>
  52 #include "r8192E_hw.h"
  53 #include "r8192E.h"
  54 #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
  55 #include "r8180_93cx6.h"   /* Card EEPROM */
  56 #include "r8192E_wx.h"
  57 #include "r819xE_phy.h" //added by WB 4.30.2008
  58 #include "r819xE_phyreg.h"
  59 #include "r819xE_cmdpkt.h"
  60 #include "r8192E_dm.h"
  61 //#include "r8192xU_phyreg.h"
  62 //#include <linux/usb.h>
  63 // FIXME: check if 2.6.7 is ok
  64
  65 #ifdef CONFIG_PM
  66 #include "r8192_pm.h"
  67 #endif
  68
  69 #ifdef ENABLE_DOT11D
  70 #include "ieee80211/dot11d.h"
  71 #endif
  72
  73 //set here to open your trace code. //WB
  74 u32 rt_global_debug_component =
  75                 //              COMP_INIT       |
  76                         //      COMP_EPROM      |
  77                 //              COMP_PHY        |
  78                 //              COMP_RF         |
  79 //                              COMP_FIRMWARE   |
  80                         //      COMP_TRACE      |
  81                 //              COMP_DOWN       |
  82                 //              COMP_SWBW       |
  83                 //              COMP_SEC        |
  84 //                              COMP_QOS        |
  85 //                              COMP_RATE       |
  86                 //              COMP_RECV       |
  87                 //              COMP_SEND       |
  88                 //              COMP_POWER      |
  89                         //      COMP_EVENTS     |
  90                         //      COMP_RESET      |
  91                         //      COMP_CMDPKT     |
  92                         //      COMP_POWER_TRACKING     |
  93                         //      COMP_INTR       |
  94                                 COMP_ERR ; //always open err flags on
  95
  96 static const struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
  97 #ifdef RTL8190P
  98         /* Realtek */
  99         /* Dlink */
 100         { PCI_DEVICE(0x10ec, 0x8190) },
 101         /* Corega */
 102         { PCI_DEVICE(0x07aa, 0x0045) },
 103         { PCI_DEVICE(0x07aa, 0x0046) },
 104 #else
 105         /* Realtek */
 106         { PCI_DEVICE(0x10ec, 0x8192) },
 107
 108         /* Corega */
 109         { PCI_DEVICE(0x07aa, 0x0044) },
 110         { PCI_DEVICE(0x07aa, 0x0047) },
 111 #endif
 112         {}
 113 };
 114
 115 static char ifname[IFNAMSIZ] = "wlan%d";
 116 static int hwwep = 1; //default use hw. set 0 to use software security
 117 static int channels = 0x3fff;
 118
 119 MODULE_LICENSE("GPL");
 120 MODULE_VERSION("V 1.1");
 121 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 122 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 123 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 124
 125
 126 module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
 127 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
 128 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 129 module_param(channels,int, S_IRUGO|S_IWUSR);
 130
 131 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 132 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 133 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 134 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 135
 136 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 137                          const struct pci_device_id *id);
 138 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 139
 140 static struct pci_driver rtl8192_pci_driver = {
 141         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 142         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 143         .probe          = rtl8192_pci_probe,              /* probe fn      */
 144         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 145 #ifdef CONFIG_PM
 146         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 147         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 148 #else
 149         .suspend        = NULL,                           /* PM suspend fn */
 150         .resume         = NULL,                           /* PM resume fn  */
 151 #endif
 152 };
 153
 154 static void rtl8192_start_beacon(struct net_device *dev);
 155 static void rtl8192_stop_beacon(struct net_device *dev);
 156 static void rtl819x_watchdog_wqcallback(struct work_struct *work);
 157 static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
 158 static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
 159 static void rtl8192_prepare_beacon(struct r8192_priv *priv);
 160 static irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 161 static void rtl8192_try_wake_queue(struct net_device *dev, int pri);
 162 static void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb);
 163
 164 #ifdef ENABLE_DOT11D
 165
 166 typedef struct _CHANNEL_LIST
 167 {
 168         u8      Channel[32];
 169         u8      Len;
 170 }CHANNEL_LIST, *PCHANNEL_LIST;
 171
 172 static const CHANNEL_LIST ChannelPlan[] = {
 173         {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24},             //FCC
 174         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 175         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 176         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 177         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 178         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},        //MKK                                   //MKK
 179         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 180         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 181         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},                        // For 11a , TELEC
 182         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 183         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}                                 //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
 184 };
 185
 186 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 187 {
 188         int i, max_chan=-1, min_chan=-1;
 189         struct ieee80211_device* ieee = priv->ieee80211;
 190         switch (channel_plan)
 191         {
 192                 case COUNTRY_CODE_FCC:
 193                 case COUNTRY_CODE_IC:
 194                 case COUNTRY_CODE_ETSI:
 195                 case COUNTRY_CODE_SPAIN:
 196                 case COUNTRY_CODE_FRANCE:
 197                 case COUNTRY_CODE_MKK:
 198                 case COUNTRY_CODE_MKK1:
 199                 case COUNTRY_CODE_ISRAEL:
 200                 case COUNTRY_CODE_TELEC:
 201                 case COUNTRY_CODE_MIC:
 202                 {
 203                         Dot11d_Init(ieee);
 204                         ieee->bGlobalDomain = false;
 205                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 206                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 207                         {
 208                                 min_chan = 1;
 209                                 max_chan = 14;
 210                         }
 211                         else
 212                         {
 213                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 214                         }
 215                         if (ChannelPlan[channel_plan].Len != 0){
 216                                 // Clear old channel map
 217                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 218                                 // Set new channel map
 219                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 220                                 {
 221                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 222                                             break;
 223                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 224                                 }
 225                         }
 226                         break;
 227                 }
 228                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 229                 {
 230                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 231                         Dot11d_Reset(ieee);
 232                         ieee->bGlobalDomain = true;
 233                         break;
 234                 }
 235                 default:
 236                         break;
 237         }
 238 }
 239 #endif
 240
 241
 242 #define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
 243 /* 2007/07/25 MH Defien temp tx fw info. */
 244 static TX_FWINFO_T Tmp_TxFwInfo;
 245
 246
 247 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 248                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 249                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 250                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 251                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 252                         !_pdrvinfo->RxHT\
 253
 254
 255 void CamResetAllEntry(struct net_device *dev)
 256 {
 257         //u8 ucIndex;
 258         u32 ulcommand = 0;
 259
 260 #if 1
 261         ulcommand |= BIT31|BIT30;
 262         write_nic_dword(dev, RWCAM, ulcommand);
 263 #else
 264         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 265                 CAM_mark_invalid(dev, ucIndex);
 266         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 267                 CAM_empty_entry(dev, ucIndex);
 268 #endif
 269 }
 270
 271
 272 void write_cam(struct net_device *dev, u8 addr, u32 data)
 273 {
 274         write_nic_dword(dev, WCAMI, data);
 275         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 276 }
 277 u32 read_cam(struct net_device *dev, u8 addr)
 278 {
 279         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 280         return read_nic_dword(dev, 0xa8);
 281 }
 282
 283 ////////////////////////////////////////////////////////////
 284 #ifdef CONFIG_RTL8180_IO_MAP
 285
 286 u8 read_nic_byte(struct net_device *dev, int x)
 287 {
 288         return 0xff&inb(dev->base_addr +x);
 289 }
 290
 291 u32 read_nic_dword(struct net_device *dev, int x)
 292 {
 293         return inl(dev->base_addr +x);
 294 }
 295
 296 u16 read_nic_word(struct net_device *dev, int x)
 297 {
 298         return inw(dev->base_addr +x);
 299 }
 300
 301 void write_nic_byte(struct net_device *dev, int x,u8 y)
 302 {
 303         outb(y&0xff,dev->base_addr +x);
 304 }
 305
 306 void write_nic_word(struct net_device *dev, int x,u16 y)
 307 {
 308         outw(y,dev->base_addr +x);
 309 }
 310
 311 void write_nic_dword(struct net_device *dev, int x,u32 y)
 312 {
 313         outl(y,dev->base_addr +x);
 314 }
 315
 316 #else /* RTL_IO_MAP */
 317
 318 u8 read_nic_byte(struct net_device *dev, int x)
 319 {
 320         return 0xff&readb((u8*)dev->mem_start +x);
 321 }
 322
 323 u32 read_nic_dword(struct net_device *dev, int x)
 324 {
 325         return readl((u8*)dev->mem_start +x);
 326 }
 327
 328 u16 read_nic_word(struct net_device *dev, int x)
 329 {
 330         return readw((u8*)dev->mem_start +x);
 331 }
 332
 333 void write_nic_byte(struct net_device *dev, int x,u8 y)
 334 {
 335         writeb(y,(u8*)dev->mem_start +x);
 336         udelay(20);
 337 }
 338
 339 void write_nic_dword(struct net_device *dev, int x,u32 y)
 340 {
 341         writel(y,(u8*)dev->mem_start +x);
 342         udelay(20);
 343 }
 344
 345 void write_nic_word(struct net_device *dev, int x,u16 y)
 346 {
 347         writew(y,(u8*)dev->mem_start +x);
 348         udelay(20);
 349 }
 350
 351 #endif /* RTL_IO_MAP */
 352
 353 u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
 354 {
 355         //struct r8192_priv* priv = ieee80211_priv(dev);
 356         //struct ieee80211_device *ieee = priv->ieee80211;
 357
 358         static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
 359         static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
 360         int wpa_ie_len= ieee->wpa_ie_len;
 361         struct ieee80211_crypt_data* crypt;
 362         int encrypt;
 363
 364         crypt = ieee->crypt[ieee->tx_keyidx];
 365
 366         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||
 367                   (ieee->host_encrypt && crypt && crypt->ops &&
 368                    (0 == strcmp(crypt->ops->name,"WEP")));
 369
 370         /* simply judge  */
 371         if(encrypt && (wpa_ie_len == 0)) {
 372                 // wep encryption, no N mode setting */
 373                 return SEC_ALG_WEP;
 374         } else if((wpa_ie_len != 0)) {
 375                 // parse pairwise key type */
 376                 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
 377                                 ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
 378                         return SEC_ALG_CCMP;
 379                 else
 380                         return SEC_ALG_TKIP;
 381         } else {
 382                 return SEC_ALG_NONE;
 383         }
 384 }
 385
 386 void
 387 rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
 388 {
 389         struct r8192_priv* priv = ieee80211_priv(dev);
 390
 391         switch(variable)
 392         {
 393
 394                 case HW_VAR_BSSID:
 395                         write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
 396                         write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
 397                 break;
 398
 399                 case HW_VAR_MEDIA_STATUS:
 400                 {
 401                         RT_OP_MODE      OpMode = *((RT_OP_MODE *)(val));
 402                         //LED_CTL_MODE  LedAction = LED_CTL_NO_LINK;
 403                         u8              btMsr = read_nic_byte(dev, MSR);
 404
 405                         btMsr &= 0xfc;
 406
 407                         switch(OpMode)
 408                         {
 409                         case RT_OP_MODE_INFRASTRUCTURE:
 410                                 btMsr |= MSR_INFRA;
 411                                 //LedAction = LED_CTL_LINK;
 412                                 break;
 413
 414                         case RT_OP_MODE_IBSS:
 415                                 btMsr |= MSR_ADHOC;
 416                                 // led link set separate
 417                                 break;
 418
 419                         case RT_OP_MODE_AP:
 420                                 btMsr |= MSR_AP;
 421                                 //LedAction = LED_CTL_LINK;
 422                                 break;
 423
 424                         default:
 425                                 btMsr |= MSR_NOLINK;
 426                                 break;
 427                         }
 428
 429                         write_nic_byte(dev, MSR, btMsr);
 430
 431                         //priv->ieee80211->LedControlHandler(dev, LedAction);
 432                 }
 433                 break;
 434
 435                 case HW_VAR_CECHK_BSSID:
 436                 {
 437                         u32     RegRCR, Type;
 438
 439                         Type = ((u8*)(val))[0];
 440                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
 441                         RegRCR = read_nic_dword(dev,RCR);
 442                         priv->ReceiveConfig = RegRCR;
 443
 444                         if (Type == true)
 445                                 RegRCR |= (RCR_CBSSID);
 446                         else if (Type == false)
 447                                 RegRCR &= (~RCR_CBSSID);
 448
 449                         //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
 450                         write_nic_dword(dev, RCR,RegRCR);
 451                         priv->ReceiveConfig = RegRCR;
 452
 453                 }
 454                 break;
 455
 456                 case HW_VAR_SLOT_TIME:
 457                 {
 458                         //PSTA_QOS      pStaQos = Adapter->MgntInfo.pStaQos;
 459                         //AC_CODING     eACI;
 460
 461                         priv->slot_time = val[0];
 462                         write_nic_byte(dev, SLOT_TIME, val[0]);
 463
 464                 }
 465                 break;
 466
 467                 case HW_VAR_ACK_PREAMBLE:
 468                 {
 469                         u32 regTmp = 0;
 470                         priv->short_preamble = (bool)(*(u8*)val );
 471                         regTmp = priv->basic_rate;
 472                         if (priv->short_preamble)
 473                                 regTmp |= BRSR_AckShortPmb;
 474                         write_nic_dword(dev, RRSR, regTmp);
 475                 }
 476                 break;
 477
 478                 case HW_VAR_CPU_RST:
 479                         write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
 480                 break;
 481
 482                 default:
 483                 break;
 484         }
 485
 486 }
 487
 488
 489 ///////////////////////////////////////////////////////////
 490
 491 //u8 read_phy_cck(struct net_device *dev, u8 adr);
 492 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
 493 /* this might still called in what was the PHY rtl8185/rtl8192 common code
 494  * plans are to possibilty turn it again in one common code...
 495  */
 496 void force_pci_posting(struct net_device *dev)
 497 {
 498 }
 499
 500
 501 //warning message WB
 502 //static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 503 //void rtl8192_restart(struct net_device *dev);
 504 void rtl8192_restart(struct work_struct *work);
 505 //void rtl8192_rq_tx_ack(struct work_struct *work);
 506
 507 void watch_dog_timer_callback(unsigned long data);
 508 /****************************************************************************
 509    -----------------------------PROCFS STUFF-------------------------
 510 *****************************************************************************/
 511
 512 static struct proc_dir_entry *rtl8192_proc = NULL;
 513
 514
 515
 516 static int proc_get_stats_ap(char *page, char **start,
 517                           off_t offset, int count,
 518                           int *eof, void *data)
 519 {
 520         struct net_device *dev = data;
 521         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 522         struct ieee80211_device *ieee = priv->ieee80211;
 523         struct ieee80211_network *target;
 524
 525         int len = 0;
 526
 527         list_for_each_entry(target, &ieee->network_list, list) {
 528
 529                 len += snprintf(page + len, count - len,
 530                 "%s ", target->ssid);
 531
 532                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 533                         len += snprintf(page + len, count - len,
 534                         "WPA\n");
 535                 }
 536                 else{
 537                         len += snprintf(page + len, count - len,
 538                         "non_WPA\n");
 539                 }
 540
 541         }
 542
 543         *eof = 1;
 544         return len;
 545 }
 546
 547 static int proc_get_registers(char *page, char **start,
 548                           off_t offset, int count,
 549                           int *eof, void *data)
 550 {
 551         struct net_device *dev = data;
 552 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 553
 554         int len = 0;
 555         int i,n;
 556
 557         int max=0xff;
 558
 559         /* This dump the current register page */
 560         len += snprintf(page + len, count - len,
 561                         "\n####################page 0##################\n ");
 562
 563         for(n=0;n<=max;)
 564         {
 565                 //printk( "\nD: %2x> ", n);
 566                 len += snprintf(page + len, count - len,
 567                         "\nD:  %2x > ",n);
 568
 569                 for(i=0;i<16 && n<=max;i++,n++)
 570                 len += snprintf(page + len, count - len,
 571                         "%2x ",read_nic_byte(dev,n));
 572
 573                 //      printk("%2x ",read_nic_byte(dev,n));
 574         }
 575         len += snprintf(page + len, count - len,"\n");
 576         len += snprintf(page + len, count - len,
 577                         "\n####################page 1##################\n ");
 578         for(n=0;n<=max;)
 579         {
 580                 //printk( "\nD: %2x> ", n);
 581                 len += snprintf(page + len, count - len,
 582                         "\nD:  %2x > ",n);
 583
 584                 for(i=0;i<16 && n<=max;i++,n++)
 585                 len += snprintf(page + len, count - len,
 586                         "%2x ",read_nic_byte(dev,0x100|n));
 587
 588                 //      printk("%2x ",read_nic_byte(dev,n));
 589         }
 590
 591         len += snprintf(page + len, count - len,
 592                         "\n####################page 3##################\n ");
 593         for(n=0;n<=max;)
 594         {
 595                 //printk( "\nD: %2x> ", n);
 596                 len += snprintf(page + len, count - len,
 597                         "\nD:  %2x > ",n);
 598
 599                 for(i=0;i<16 && n<=max;i++,n++)
 600                 len += snprintf(page + len, count - len,
 601                         "%2x ",read_nic_byte(dev,0x300|n));
 602
 603                 //      printk("%2x ",read_nic_byte(dev,n));
 604         }
 605
 606
 607         *eof = 1;
 608         return len;
 609
 610 }
 611
 612
 613
 614 static int proc_get_stats_tx(char *page, char **start,
 615                           off_t offset, int count,
 616                           int *eof, void *data)
 617 {
 618         struct net_device *dev = data;
 619         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 620
 621         int len = 0;
 622
 623         len += snprintf(page + len, count - len,
 624                 "TX VI priority ok int: %lu\n"
 625 //              "TX VI priority error int: %lu\n"
 626                 "TX VO priority ok int: %lu\n"
 627 //              "TX VO priority error int: %lu\n"
 628                 "TX BE priority ok int: %lu\n"
 629 //              "TX BE priority error int: %lu\n"
 630                 "TX BK priority ok int: %lu\n"
 631 //              "TX BK priority error int: %lu\n"
 632                 "TX MANAGE priority ok int: %lu\n"
 633 //              "TX MANAGE priority error int: %lu\n"
 634                 "TX BEACON priority ok int: %lu\n"
 635                 "TX BEACON priority error int: %lu\n"
 636                 "TX CMDPKT priority ok int: %lu\n"
 637 //              "TX high priority ok int: %lu\n"
 638 //              "TX high priority failed error int: %lu\n"
 639 //              "TX queue resume: %lu\n"
 640                 "TX queue stopped?: %d\n"
 641                 "TX fifo overflow: %lu\n"
 642 //              "TX beacon: %lu\n"
 643 //              "TX VI queue: %d\n"
 644 //              "TX VO queue: %d\n"
 645 //              "TX BE queue: %d\n"
 646 //              "TX BK queue: %d\n"
 647 //              "TX HW queue: %d\n"
 648 //              "TX VI dropped: %lu\n"
 649 //              "TX VO dropped: %lu\n"
 650 //              "TX BE dropped: %lu\n"
 651 //              "TX BK dropped: %lu\n"
 652                 "TX total data packets %lu\n"
 653                 "TX total data bytes :%lu\n",
 654 //              "TX beacon aborted: %lu\n",
 655                 priv->stats.txviokint,
 656 //              priv->stats.txvierr,
 657                 priv->stats.txvookint,
 658 //              priv->stats.txvoerr,
 659                 priv->stats.txbeokint,
 660 //              priv->stats.txbeerr,
 661                 priv->stats.txbkokint,
 662 //              priv->stats.txbkerr,
 663                 priv->stats.txmanageokint,
 664 //              priv->stats.txmanageerr,
 665                 priv->stats.txbeaconokint,
 666                 priv->stats.txbeaconerr,
 667                 priv->stats.txcmdpktokint,
 668 //              priv->stats.txhpokint,
 669 //              priv->stats.txhperr,
 670 //              priv->stats.txresumed,
 671                 netif_queue_stopped(dev),
 672                 priv->stats.txoverflow,
 673 //              priv->stats.txbeacon,
 674 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 675 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 676 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 677 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 678 //              read_nic_byte(dev, TXFIFOCOUNT),
 679 //              priv->stats.txvidrop,
 680 //              priv->stats.txvodrop,
 681                 priv->ieee80211->stats.tx_packets,
 682                 priv->ieee80211->stats.tx_bytes
 683
 684
 685 //              priv->stats.txbedrop,
 686 //              priv->stats.txbkdrop
 687                         //      priv->stats.txdatapkt
 688 //              priv->stats.txbeaconerr
 689                 );
 690
 691         *eof = 1;
 692         return len;
 693 }
 694
 695
 696
 697 static int proc_get_stats_rx(char *page, char **start,
 698                           off_t offset, int count,
 699                           int *eof, void *data)
 700 {
 701         struct net_device *dev = data;
 702         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 703
 704         int len = 0;
 705
 706         len += snprintf(page + len, count - len,
 707                 "RX packets: %lu\n"
 708                 "RX desc err: %lu\n"
 709                 "RX rx overflow error: %lu\n"
 710                 "RX invalid urb error: %lu\n",
 711                 priv->stats.rxint,
 712                 priv->stats.rxrdu,
 713                 priv->stats.rxoverflow,
 714                 priv->stats.rxurberr);
 715
 716         *eof = 1;
 717         return len;
 718 }
 719
 720 static void rtl8192_proc_module_init(void)
 721 {
 722         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 723         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 724 }
 725
 726
 727 static void rtl8192_proc_module_remove(void)
 728 {
 729         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 730 }
 731
 732
 733 static void rtl8192_proc_remove_one(struct net_device *dev)
 734 {
 735         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 736
 737         printk("dev name=======> %s\n",dev->name);
 738
 739         if (priv->dir_dev) {
 740         //      remove_proc_entry("stats-hw", priv->dir_dev);
 741                 remove_proc_entry("stats-tx", priv->dir_dev);
 742                 remove_proc_entry("stats-rx", priv->dir_dev);
 743         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 744                 remove_proc_entry("stats-ap", priv->dir_dev);
 745                 remove_proc_entry("registers", priv->dir_dev);
 746         //      remove_proc_entry("cck-registers",priv->dir_dev);
 747         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 748                 //remove_proc_entry(dev->name, rtl8192_proc);
 749                 remove_proc_entry("wlan0", rtl8192_proc);
 750                 priv->dir_dev = NULL;
 751         }
 752 }
 753
 754
 755 static void rtl8192_proc_init_one(struct net_device *dev)
 756 {
 757         struct proc_dir_entry *e;
 758         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 759         priv->dir_dev = create_proc_entry(dev->name,
 760                                           S_IFDIR | S_IRUGO | S_IXUGO,
 761                                           rtl8192_proc);
 762         if (!priv->dir_dev) {
 763                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 764                       dev->name);
 765                 return;
 766         }
 767         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 768                                    priv->dir_dev, proc_get_stats_rx, dev);
 769
 770         if (!e) {
 771                 RT_TRACE(COMP_ERR,"Unable to initialize "
 772                       "/proc/net/rtl8192/%s/stats-rx\n",
 773                       dev->name);
 774         }
 775
 776
 777         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 778                                    priv->dir_dev, proc_get_stats_tx, dev);
 779
 780         if (!e) {
 781                 RT_TRACE(COMP_ERR, "Unable to initialize "
 782                       "/proc/net/rtl8192/%s/stats-tx\n",
 783                       dev->name);
 784         }
 785
 786         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 787                                    priv->dir_dev, proc_get_stats_ap, dev);
 788
 789         if (!e) {
 790                 RT_TRACE(COMP_ERR, "Unable to initialize "
 791                       "/proc/net/rtl8192/%s/stats-ap\n",
 792                       dev->name);
 793         }
 794
 795         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 796                                    priv->dir_dev, proc_get_registers, dev);
 797         if (!e) {
 798                 RT_TRACE(COMP_ERR, "Unable to initialize "
 799                       "/proc/net/rtl8192/%s/registers\n",
 800                       dev->name);
 801         }
 802 }
 803 /****************************************************************************
 804    -----------------------------MISC STUFF-------------------------
 805 *****************************************************************************/
 806
 807 short check_nic_enough_desc(struct net_device *dev, int prio)
 808 {
 809     struct r8192_priv *priv = ieee80211_priv(dev);
 810     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 811
 812     /* for now we reserve two free descriptor as a safety boundary
 813      * between the tail and the head
 814      */
 815     return (ring->entries - skb_queue_len(&ring->queue) >= 2);
 816 }
 817
 818 static void tx_timeout(struct net_device *dev)
 819 {
 820         struct r8192_priv *priv = ieee80211_priv(dev);
 821         //rtl8192_commit(dev);
 822
 823         schedule_work(&priv->reset_wq);
 824         printk("TXTIMEOUT");
 825 }
 826
 827
 828 /****************************************************************************
 829       ------------------------------HW STUFF---------------------------
 830 *****************************************************************************/
 831
 832
 833 static void rtl8192_irq_enable(struct net_device *dev)
 834 {
 835         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 836         priv->irq_enabled = 1;
 837         write_nic_dword(dev,INTA_MASK, priv->irq_mask);
 838 }
 839
 840
 841 void rtl8192_irq_disable(struct net_device *dev)
 842 {
 843         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 844
 845         write_nic_dword(dev,INTA_MASK,0);
 846         force_pci_posting(dev);
 847         priv->irq_enabled = 0;
 848 }
 849
 850
 851 #if 0
 852 static void rtl8192_set_mode(struct net_device *dev,int mode)
 853 {
 854         u8 ecmd;
 855         ecmd=read_nic_byte(dev, EPROM_CMD);
 856         ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
 857         ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
 858         ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
 859         ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
 860         write_nic_byte(dev, EPROM_CMD, ecmd);
 861 }
 862 #endif
 863
 864 void rtl8192_update_msr(struct net_device *dev)
 865 {
 866         struct r8192_priv *priv = ieee80211_priv(dev);
 867         u8 msr;
 868
 869         msr  = read_nic_byte(dev, MSR);
 870         msr &= ~ MSR_LINK_MASK;
 871
 872         /* do not change in link_state != WLAN_LINK_ASSOCIATED.
 873          * msr must be updated if the state is ASSOCIATING.
 874          * this is intentional and make sense for ad-hoc and
 875          * master (see the create BSS/IBSS func)
 876          */
 877         if (priv->ieee80211->state == IEEE80211_LINKED){
 878
 879                 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
 880                         msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
 881                 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
 882                         msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
 883                 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
 884                         msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
 885
 886         }else
 887                 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
 888
 889         write_nic_byte(dev, MSR, msr);
 890 }
 891
 892 void rtl8192_set_chan(struct net_device *dev,short ch)
 893 {
 894     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 895     RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
 896     priv->chan=ch;
 897 #if 0
 898     if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
 899             priv->ieee80211->iw_mode == IW_MODE_MASTER){
 900
 901         priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
 902         priv->ieee80211->master_chan = ch;
 903         rtl8192_update_beacon_ch(dev);
 904     }
 905 #endif
 906
 907     /* this hack should avoid frame TX during channel setting*/
 908
 909
 910     //  tx = read_nic_dword(dev,TX_CONF);
 911     //  tx &= ~TX_LOOPBACK_MASK;
 912
 913 #ifndef LOOP_TEST
 914     //TODO
 915     //  write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
 916
 917     //need to implement rf set channel here WB
 918
 919     if (priv->rf_set_chan)
 920         priv->rf_set_chan(dev,priv->chan);
 921     //  mdelay(10);
 922     //  write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
 923 #endif
 924 }
 925
 926 void rtl8192_rx_enable(struct net_device *dev)
 927 {
 928     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 929     write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
 930 }
 931
 932 /* the TX_DESC_BASE setting is according to the following queue index
 933  *  BK_QUEUE       ===>                        0
 934  *  BE_QUEUE       ===>                        1
 935  *  VI_QUEUE       ===>                        2
 936  *  VO_QUEUE       ===>                        3
 937  *  HCCA_QUEUE     ===>                        4
 938  *  TXCMD_QUEUE    ===>                        5
 939  *  MGNT_QUEUE     ===>                        6
 940  *  HIGH_QUEUE     ===>                        7
 941  *  BEACON_QUEUE   ===>                        8
 942  *  */
 943 static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
 944 void rtl8192_tx_enable(struct net_device *dev)
 945 {
 946     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 947     u32 i;
 948     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
 949         write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
 950
 951     ieee80211_reset_queue(priv->ieee80211);
 952 }
 953
 954
 955 static void rtl8192_free_rx_ring(struct net_device *dev)
 956 {
 957     struct r8192_priv *priv = ieee80211_priv(dev);
 958     int i;
 959
 960     for (i = 0; i < priv->rxringcount; i++) {
 961         struct sk_buff *skb = priv->rx_buf[i];
 962         if (!skb)
 963             continue;
 964
 965         pci_unmap_single(priv->pdev,
 966                 *((dma_addr_t *)skb->cb),
 967                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
 968         kfree_skb(skb);
 969     }
 970
 971     pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
 972             priv->rx_ring, priv->rx_ring_dma);
 973     priv->rx_ring = NULL;
 974 }
 975
 976 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
 977 {
 978     struct r8192_priv *priv = ieee80211_priv(dev);
 979     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 980
 981     while (skb_queue_len(&ring->queue)) {
 982         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
 983         struct sk_buff *skb = __skb_dequeue(&ring->queue);
 984
 985         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
 986                 skb->len, PCI_DMA_TODEVICE);
 987         kfree_skb(skb);
 988         ring->idx = (ring->idx + 1) % ring->entries;
 989     }
 990
 991     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
 992             ring->desc, ring->dma);
 993     ring->desc = NULL;
 994 }
 995
 996 #if 0
 997 static void rtl8192_beacon_disable(struct net_device *dev)
 998 {
 999         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1000         u32 reg;
1001
1002         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1003
1004         /* disable Beacon realted interrupt signal */
1005         reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1006         write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
1007 }
1008 #endif
1009
1010 void PHY_SetRtl8192eRfOff(struct net_device* dev        )
1011 {
1012         //struct r8192_priv *priv = ieee80211_priv(dev);
1013
1014         //disable RF-Chip A/B
1015         rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
1016         //analog to digital off, for power save
1017         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
1018         //digital to analog off, for power save
1019         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
1020         //rx antenna off
1021         rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
1022         //rx antenna off
1023         rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
1024         //analog to digital part2 off, for power save
1025         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
1026         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
1027         // Analog parameter!!Change bias and Lbus control.
1028         write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
1029
1030 }
1031
1032 void rtl8192_halt_adapter(struct net_device *dev, bool reset)
1033 {
1034         //u8    cmd;
1035         struct r8192_priv *priv = ieee80211_priv(dev);
1036         int i;
1037         u8      OpMode;
1038         u8      u1bTmp;
1039         u32     ulRegRead;
1040
1041         OpMode = RT_OP_MODE_NO_LINK;
1042         priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
1043
1044 #if 1
1045         if(!priv->ieee80211->bSupportRemoteWakeUp)
1046         {
1047                 u1bTmp = 0x0;   // disable tx/rx. In 8185 we write 0x10 (Reset bit), but here we make reference to WMAC and wirte 0x0. 2006.11.21 Emily
1048                 //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp );      // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
1049                 write_nic_byte(dev, CMDR, u1bTmp);
1050         }
1051 #else
1052         cmd=read_nic_byte(dev,CMDR);
1053         write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
1054 #endif
1055
1056         mdelay(20);
1057
1058         if(!reset)
1059         {
1060                 //PlatformStallExecution(150000);
1061                 mdelay(150);
1062
1063 #ifdef RTL8192E
1064                         priv->bHwRfOffAction = 2;
1065 #endif
1066
1067                 //
1068                 // Call MgntActSet_RF_State instead to prevent RF config race condition.
1069                 // By Bruce, 2008-01-17.
1070                 //
1071                 if(!priv->ieee80211->bSupportRemoteWakeUp)
1072                 {
1073                         //MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
1074                         //MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
1075                         //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
1076
1077                         PHY_SetRtl8192eRfOff(dev);
1078
1079                         // 2006.11.30. System reset bit
1080                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
1081                         ulRegRead = read_nic_dword(dev,CPU_GEN);
1082                         ulRegRead|=CPU_GEN_SYSTEM_RESET;
1083                         //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
1084                         write_nic_dword(dev,CPU_GEN, ulRegRead);
1085                 }
1086                 else
1087                 {
1088                         //2008.06.03 for WOL
1089                         write_nic_dword(dev, WFCRC0, 0xffffffff);
1090                         write_nic_dword(dev, WFCRC1, 0xffffffff);
1091                         write_nic_dword(dev, WFCRC2, 0xffffffff);
1092
1093                         //Write PMR register
1094                         write_nic_byte(dev, PMR, 0x5);
1095                         //Disable tx, enanble rx
1096                         write_nic_byte(dev, MacBlkCtrl, 0xa);
1097                 }
1098         }
1099
1100         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1101                 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1102         }
1103         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1104                 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1105         }
1106
1107         skb_queue_purge(&priv->skb_queue);
1108         return;
1109 }
1110
1111 #if 0
1112 static void rtl8192_reset(struct net_device *dev)
1113 {
1114     rtl8192_irq_disable(dev);
1115     printk("This is RTL819xP Reset procedure\n");
1116 }
1117 #endif
1118
1119 static const u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1120 inline u16 rtl8192_rate2rate(short rate)
1121 {
1122         if (rate >11) return 0;
1123         return rtl_rate[rate];
1124 }
1125
1126
1127
1128
1129 static void rtl8192_data_hard_stop(struct net_device *dev)
1130 {
1131         //FIXME !!
1132         #if 0
1133         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1134         priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1135         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1136         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1137         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1138         #endif
1139 }
1140
1141
1142 static void rtl8192_data_hard_resume(struct net_device *dev)
1143 {
1144         // FIXME !!
1145         #if 0
1146         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1147         priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1148         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1149         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1150         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1151         #endif
1152 }
1153
1154 /* this function TX data frames when the ieee80211 stack requires this.
1155  * It checks also if we need to stop the ieee tx queue, eventually do it
1156  */
1157 static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1158 {
1159         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1160         int ret;
1161         //unsigned long flags;
1162         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1163         u8 queue_index = tcb_desc->queue_index;
1164         /* shall not be referred by command packet */
1165         assert(queue_index != TXCMD_QUEUE);
1166
1167         if((priv->bHwRadioOff == true)||(!priv->up))
1168         {
1169                 kfree_skb(skb);
1170                 return;
1171         }
1172
1173         //spin_lock_irqsave(&priv->tx_lock,flags);
1174
1175         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1176 #if 0
1177         tcb_desc->RATRIndex = 7;
1178         tcb_desc->bTxDisableRateFallBack = 1;
1179         tcb_desc->bTxUseDriverAssingedRate = 1;
1180         tcb_desc->bTxEnableFwCalcDur = 1;
1181 #endif
1182         skb_push(skb, priv->ieee80211->tx_headroom);
1183         ret = rtl8192_tx(dev, skb);
1184         if(ret != 0) {
1185                 kfree_skb(skb);
1186         };
1187
1188 //
1189         if(queue_index!=MGNT_QUEUE) {
1190         priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1191         priv->ieee80211->stats.tx_packets++;
1192         }
1193
1194         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1195
1196 //      return ret;
1197 }
1198
1199 /* This is a rough attempt to TX a frame
1200  * This is called by the ieee 80211 stack to TX management frames.
1201  * If the ring is full packet are dropped (for data frame the queue
1202  * is stopped before this can happen).
1203  */
1204 static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1205 {
1206         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1207
1208
1209         int ret;
1210         //unsigned long flags;
1211         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1212         u8 queue_index = tcb_desc->queue_index;
1213
1214         if(queue_index != TXCMD_QUEUE){
1215                 if((priv->bHwRadioOff == true)||(!priv->up))
1216                 {
1217                         kfree_skb(skb);
1218                         return 0;
1219                 }
1220         }
1221
1222         //spin_lock_irqsave(&priv->tx_lock,flags);
1223
1224         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1225         if(queue_index == TXCMD_QUEUE) {
1226         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1227                 rtl819xE_tx_cmd(dev, skb);
1228                 ret = 0;
1229                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1230                 return ret;
1231         } else {
1232         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1233                 tcb_desc->RATRIndex = 7;
1234                 tcb_desc->bTxDisableRateFallBack = 1;
1235                 tcb_desc->bTxUseDriverAssingedRate = 1;
1236                 tcb_desc->bTxEnableFwCalcDur = 1;
1237                 skb_push(skb, priv->ieee80211->tx_headroom);
1238                 ret = rtl8192_tx(dev, skb);
1239                 if(ret != 0) {
1240                         kfree_skb(skb);
1241                 };
1242         }
1243
1244 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1245 //      priv->ieee80211->stats.tx_packets++;
1246
1247         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1248
1249         return ret;
1250
1251 }
1252
1253
1254 static void rtl8192_tx_isr(struct net_device *dev, int prio)
1255 {
1256     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1257
1258     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1259
1260     while (skb_queue_len(&ring->queue)) {
1261         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1262         struct sk_buff *skb;
1263
1264         /* beacon packet will only use the first descriptor defaultly,
1265          * and the OWN may not be cleared by the hardware
1266          * */
1267         if(prio != BEACON_QUEUE) {
1268             if(entry->OWN)
1269                 return;
1270             ring->idx = (ring->idx + 1) % ring->entries;
1271         }
1272
1273         skb = __skb_dequeue(&ring->queue);
1274         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1275                 skb->len, PCI_DMA_TODEVICE);
1276
1277         kfree_skb(skb);
1278     }
1279     if (prio == MGNT_QUEUE){
1280         if (priv->ieee80211->ack_tx_to_ieee){
1281             if (rtl8192_is_tx_queue_empty(dev)){
1282                 priv->ieee80211->ack_tx_to_ieee = 0;
1283                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1284             }
1285         }
1286     }
1287
1288     if(prio != BEACON_QUEUE) {
1289         /* try to deal with the pending packets  */
1290         tasklet_schedule(&priv->irq_tx_tasklet);
1291     }
1292
1293 }
1294
1295 static void rtl8192_stop_beacon(struct net_device *dev)
1296 {
1297         //rtl8192_beacon_disable(dev);
1298 }
1299
1300 static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1301 {
1302          struct r8192_priv *priv = ieee80211_priv(dev);
1303          struct ieee80211_network *net;
1304          u8 i=0, basic_rate = 0;
1305          net = & priv->ieee80211->current_network;
1306
1307          for (i=0; i<net->rates_len; i++)
1308          {
1309                  basic_rate = net->rates[i]&0x7f;
1310                  switch(basic_rate)
1311                  {
1312                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1313                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1314                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1315                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1316                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1317                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1318                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1319                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1320                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1321                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1322                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1323                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1324                  }
1325          }
1326          for (i=0; i<net->rates_ex_len; i++)
1327          {
1328                  basic_rate = net->rates_ex[i]&0x7f;
1329                  switch(basic_rate)
1330                  {
1331                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1332                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1333                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1334                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1335                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1336                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1337                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1338                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1339                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1340                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1341                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1342                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1343                  }
1344          }
1345 }
1346
1347
1348 #define SHORT_SLOT_TIME 9
1349 #define NON_SHORT_SLOT_TIME 20
1350
1351 static void rtl8192_update_cap(struct net_device* dev, u16 cap)
1352 {
1353         u32 tmp = 0;
1354         struct r8192_priv *priv = ieee80211_priv(dev);
1355         struct ieee80211_network *net = &priv->ieee80211->current_network;
1356         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1357         tmp = priv->basic_rate;
1358         if (priv->short_preamble)
1359                 tmp |= BRSR_AckShortPmb;
1360         write_nic_dword(dev, RRSR, tmp);
1361
1362         if (net->mode & (IEEE_G|IEEE_N_24G))
1363         {
1364                 u8 slot_time = 0;
1365                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1366                 {//short slot time
1367                         slot_time = SHORT_SLOT_TIME;
1368                 }
1369                 else //long slot time
1370                         slot_time = NON_SHORT_SLOT_TIME;
1371                 priv->slot_time = slot_time;
1372                 write_nic_byte(dev, SLOT_TIME, slot_time);
1373         }
1374
1375 }
1376
1377 static void rtl8192_net_update(struct net_device *dev)
1378 {
1379
1380         struct r8192_priv *priv = ieee80211_priv(dev);
1381         struct ieee80211_network *net;
1382         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1383         u16 rate_config = 0;
1384         net = &priv->ieee80211->current_network;
1385         //update Basic rate: RR, BRSR
1386         rtl8192_config_rate(dev, &rate_config);
1387         // 2007.01.16, by Emily
1388         // Select RRSR (in Legacy-OFDM and CCK)
1389         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1390         // We do not use other rates.
1391          priv->basic_rate = rate_config &= 0x15f;
1392         //BSSID
1393         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1394         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1395 #if 0
1396         //MSR
1397         rtl8192_update_msr(dev);
1398 #endif
1399
1400
1401 //      rtl8192_update_cap(dev, net->capability);
1402         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1403         {
1404                 write_nic_word(dev, ATIMWND, 2);
1405                 write_nic_word(dev, BCN_DMATIME, 256);
1406                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1407         //      write_nic_word(dev, BcnIntTime, 100);
1408         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1409                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1410                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1411
1412                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1413         // TODO: BcnIFS may required to be changed on ASIC
1414                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1415
1416                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1417         }
1418
1419
1420 }
1421
1422 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1423 {
1424     struct r8192_priv *priv = ieee80211_priv(dev);
1425     struct rtl8192_tx_ring *ring;
1426     tx_desc_819x_pci *entry;
1427     unsigned int idx;
1428     dma_addr_t mapping;
1429     cb_desc *tcb_desc;
1430     unsigned long flags;
1431
1432     ring = &priv->tx_ring[TXCMD_QUEUE];
1433     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1434
1435     spin_lock_irqsave(&priv->irq_th_lock,flags);
1436     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1437     entry = &ring->desc[idx];
1438
1439     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1440     memset(entry,0,12);
1441     entry->LINIP = tcb_desc->bLastIniPkt;
1442     entry->FirstSeg = 1;//first segment
1443     entry->LastSeg = 1; //last segment
1444     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1445         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1446     } else {
1447         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1448         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1449         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1450         entry->QueueSelect = QSLT_CMD;
1451         entry->TxFWInfoSize = 0x08;
1452         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1453     }
1454     entry->TxBufferSize = skb->len;
1455     entry->TxBuffAddr = cpu_to_le32(mapping);
1456     entry->OWN = 1;
1457
1458 #ifdef JOHN_DUMP_TXDESC
1459     {       int i;
1460         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1461         unsigned int *ptr= (unsigned int *)entry1;
1462         printk("<Tx descriptor>:\n");
1463         for (i = 0; i < 8; i++)
1464             printk("%8x ", ptr[i]);
1465         printk("\n");
1466     }
1467 #endif
1468     __skb_queue_tail(&ring->queue, skb);
1469     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1470
1471     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1472
1473     return;
1474 }
1475
1476 /*
1477  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1478  * in TxFwInfo data structure
1479  * 2006.10.30 by Emily
1480  *
1481  * \param QUEUEID       Software Queue
1482 */
1483 static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1484 {
1485         u8 QueueSelect = 0x0;       //defualt set to
1486
1487         switch(QueueID) {
1488                 case BE_QUEUE:
1489                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1490                         break;
1491
1492                 case BK_QUEUE:
1493                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1494                         break;
1495
1496                 case VO_QUEUE:
1497                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1498                         break;
1499
1500                 case VI_QUEUE:
1501                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1502                         break;
1503                 case MGNT_QUEUE:
1504                         QueueSelect = QSLT_MGNT;
1505                         break;
1506
1507                 case BEACON_QUEUE:
1508                         QueueSelect = QSLT_BEACON;
1509                         break;
1510
1511                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1512                         // TODO: Remove Assertions
1513 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1514                 case TXCMD_QUEUE:
1515                         QueueSelect = QSLT_CMD;
1516                         break;
1517 //#endif
1518                 case HIGH_QUEUE:
1519                         //QueueSelect = QSLT_HIGH;
1520                         //break;
1521
1522                 default:
1523                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1524                         break;
1525         }
1526         return QueueSelect;
1527 }
1528
1529 static u8 MRateToHwRate8190Pci(u8 rate)
1530 {
1531         u8  ret = DESC90_RATE1M;
1532
1533         switch(rate) {
1534                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1535                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1536                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1537                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1538                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1539                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1540                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1541                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1542                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1543                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1544                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1545                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1546
1547                 // HT rate since here
1548                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1549                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1550                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1551                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1552                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1553                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1554                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1555                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1556                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1557                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1558                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1559                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1560                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1561                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1562                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1563                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1564                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1565
1566                 default:       break;
1567         }
1568         return ret;
1569 }
1570
1571
1572 static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1573 {
1574         u8   tmp_Short;
1575
1576         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1577
1578         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1579                 tmp_Short = 0;
1580
1581         return tmp_Short;
1582 }
1583
1584 /*
1585  * The tx procedure is just as following,
1586  * skb->cb will contain all the following information,
1587  * priority, morefrag, rate, &dev.
1588  * */
1589 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1590 {
1591     struct r8192_priv *priv = ieee80211_priv(dev);
1592     struct rtl8192_tx_ring  *ring;
1593     unsigned long flags;
1594     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1595     tx_desc_819x_pci *pdesc = NULL;
1596     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1597     dma_addr_t mapping;
1598     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1599     u8*   pda_addr = NULL;
1600     int   idx;
1601
1602     if(priv->bdisable_nic){
1603         RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __FUNCTION__, skb->len, tcb_desc->queue_index);
1604                 return skb->len;
1605     }
1606
1607 #ifdef ENABLE_LPS
1608         priv->ieee80211->bAwakePktSent = true;
1609 #endif
1610
1611     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1612     /* collect the tx packets statitcs */
1613     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1614     if(is_multicast_ether_addr(pda_addr))
1615         multi_addr = true;
1616     else if(is_broadcast_ether_addr(pda_addr))
1617         broad_addr = true;
1618     else
1619         uni_addr = true;
1620
1621     if(uni_addr)
1622         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1623     else if(multi_addr)
1624         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1625     else
1626         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1627
1628     /* fill tx firmware */
1629     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1630     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1631     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1632     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1633     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1634     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1635
1636     /* Aggregation related */
1637     if(tcb_desc->bAMPDUEnable) {
1638         pTxFwInfo->AllowAggregation = 1;
1639         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1640         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1641     } else {
1642         pTxFwInfo->AllowAggregation = 0;
1643         pTxFwInfo->RxMF = 0;
1644         pTxFwInfo->RxAMD = 0;
1645     }
1646
1647     //
1648     // Protection mode related
1649     //
1650     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1651     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1652     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1653     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1654     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1655     pTxFwInfo->RtsBandwidth = 0;
1656     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1657     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1658     //
1659     // Set Bandwidth and sub-channel settings.
1660     //
1661     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1662     {
1663         if(tcb_desc->bPacketBW)
1664         {
1665             pTxFwInfo->TxBandwidth = 1;
1666 #ifdef RTL8190P
1667             pTxFwInfo->TxSubCarrier = 3;
1668 #else
1669             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1670 #endif
1671         }
1672         else
1673         {
1674             pTxFwInfo->TxBandwidth = 0;
1675             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1676         }
1677     } else {
1678         pTxFwInfo->TxBandwidth = 0;
1679         pTxFwInfo->TxSubCarrier = 0;
1680     }
1681
1682     if (0)
1683     {
1684             /* 2007/07/25 MH  Copy current TX FW info.*/
1685             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1686             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1687             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1688             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1689             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1690             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1691             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1692             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1693             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1694             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1695             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1696             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1697
1698         printk("<=====**********************out of print\n");
1699
1700     }
1701     spin_lock_irqsave(&priv->irq_th_lock,flags);
1702     ring = &priv->tx_ring[tcb_desc->queue_index];
1703     if (tcb_desc->queue_index != BEACON_QUEUE) {
1704         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1705     } else {
1706         idx = 0;
1707     }
1708
1709     pdesc = &ring->desc[idx];
1710     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1711             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x",
1712                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1713             spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1714             return skb->len;
1715     }
1716
1717     /* fill tx descriptor */
1718     memset((u8*)pdesc,0,12);
1719     /*DWORD 0*/
1720     pdesc->LINIP = 0;
1721     pdesc->CmdInit = 1;
1722     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1723     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1724
1725     /*DWORD 1*/
1726     pdesc->SecCAMID= 0;
1727     pdesc->RATid = tcb_desc->RATRIndex;
1728
1729
1730     pdesc->NoEnc = 1;
1731     pdesc->SecType = 0x0;
1732     if (tcb_desc->bHwSec) {
1733         switch (priv->ieee80211->pairwise_key_type) {
1734             case KEY_TYPE_WEP40:
1735             case KEY_TYPE_WEP104:
1736                 pdesc->SecType = 0x1;
1737                 pdesc->NoEnc = 0;
1738                 break;
1739             case KEY_TYPE_TKIP:
1740                 pdesc->SecType = 0x2;
1741                 pdesc->NoEnc = 0;
1742                 break;
1743             case KEY_TYPE_CCMP:
1744                 pdesc->SecType = 0x3;
1745                 pdesc->NoEnc = 0;
1746                 break;
1747             case KEY_TYPE_NA:
1748                 pdesc->SecType = 0x0;
1749                 pdesc->NoEnc = 1;
1750                 break;
1751         }
1752     }
1753
1754     //
1755     // Set Packet ID
1756     //
1757     pdesc->PktId = 0x0;
1758
1759     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1760     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1761
1762     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1763     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1764
1765     pdesc->FirstSeg =1;
1766     pdesc->LastSeg = 1;
1767     pdesc->TxBufferSize = skb->len;
1768
1769     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1770     __skb_queue_tail(&ring->queue, skb);
1771     pdesc->OWN = 1;
1772     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1773     dev->trans_start = jiffies;
1774     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1775     return 0;
1776 }
1777
1778 static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1779 {
1780     struct r8192_priv *priv = ieee80211_priv(dev);
1781     rx_desc_819x_pci *entry = NULL;
1782     int i;
1783
1784     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1785             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1786
1787     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1788         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1789         return -ENOMEM;
1790     }
1791
1792     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1793     priv->rx_idx = 0;
1794
1795     for (i = 0; i < priv->rxringcount; i++) {
1796         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1797         dma_addr_t *mapping;
1798         entry = &priv->rx_ring[i];
1799         if (!skb)
1800             return 0;
1801         priv->rx_buf[i] = skb;
1802         mapping = (dma_addr_t *)skb->cb;
1803         *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
1804                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1805
1806         entry->BufferAddress = cpu_to_le32(*mapping);
1807
1808         entry->Length = priv->rxbuffersize;
1809         entry->OWN = 1;
1810     }
1811
1812     entry->EOR = 1;
1813     return 0;
1814 }
1815
1816 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1817         unsigned int prio, unsigned int entries)
1818 {
1819     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1820     tx_desc_819x_pci *ring;
1821     dma_addr_t dma;
1822     int i;
1823
1824     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1825     if (!ring || (unsigned long)ring & 0xFF) {
1826         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1827         return -ENOMEM;
1828     }
1829
1830     memset(ring, 0, sizeof(*ring)*entries);
1831     priv->tx_ring[prio].desc = ring;
1832     priv->tx_ring[prio].dma = dma;
1833     priv->tx_ring[prio].idx = 0;
1834     priv->tx_ring[prio].entries = entries;
1835     skb_queue_head_init(&priv->tx_ring[prio].queue);
1836
1837     for (i = 0; i < entries; i++)
1838         ring[i].NextDescAddress =
1839             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1840
1841     return 0;
1842 }
1843
1844
1845 static short rtl8192_pci_initdescring(struct net_device *dev)
1846 {
1847     u32 ret;
1848     int i;
1849     struct r8192_priv *priv = ieee80211_priv(dev);
1850
1851     ret = rtl8192_alloc_rx_desc_ring(dev);
1852     if (ret) {
1853         return ret;
1854     }
1855
1856
1857     /* general process for other queue */
1858     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1859         ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount);
1860         if (ret)
1861             goto err_free_rings;
1862     }
1863
1864 #if 0
1865     /* specific process for hardware beacon process */
1866     ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2);
1867     if (ret)
1868         goto err_free_rings;
1869 #endif
1870
1871     return 0;
1872
1873 err_free_rings:
1874     rtl8192_free_rx_ring(dev);
1875     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1876         if (priv->tx_ring[i].desc)
1877             rtl8192_free_tx_ring(dev, i);
1878     return 1;
1879 }
1880
1881 static void rtl8192_pci_resetdescring(struct net_device *dev)
1882 {
1883     struct r8192_priv *priv = ieee80211_priv(dev);
1884     int i;
1885
1886     /* force the rx_idx to the first one */
1887     if(priv->rx_ring) {
1888         rx_desc_819x_pci *entry = NULL;
1889         for (i = 0; i < priv->rxringcount; i++) {
1890             entry = &priv->rx_ring[i];
1891             entry->OWN = 1;
1892         }
1893         priv->rx_idx = 0;
1894     }
1895
1896     /* after reset, release previous pending packet, and force the
1897      * tx idx to the first one */
1898     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1899         if (priv->tx_ring[i].desc) {
1900             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1901
1902             while (skb_queue_len(&ring->queue)) {
1903                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1904                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1905
1906                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1907                         skb->len, PCI_DMA_TODEVICE);
1908                 kfree_skb(skb);
1909                 ring->idx = (ring->idx + 1) % ring->entries;
1910             }
1911             ring->idx = 0;
1912         }
1913     }
1914 }
1915
1916 #if 1
1917 extern void rtl8192_update_ratr_table(struct net_device* dev);
1918 static void rtl8192_link_change(struct net_device *dev)
1919 {
1920 //      int i;
1921
1922         struct r8192_priv *priv = ieee80211_priv(dev);
1923         struct ieee80211_device* ieee = priv->ieee80211;
1924         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1925         if (ieee->state == IEEE80211_LINKED)
1926         {
1927                 rtl8192_net_update(dev);
1928                 rtl8192_update_ratr_table(dev);
1929 #if 1
1930                 //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08
1931                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1932                 EnableHWSecurityConfig8192(dev);
1933 #endif
1934         }
1935         else
1936         {
1937                 write_nic_byte(dev, 0x173, 0);
1938         }
1939         /*update timing params*/
1940         //rtl8192_set_chan(dev, priv->chan);
1941         //MSR
1942         rtl8192_update_msr(dev);
1943
1944         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1945         //      // To set CBSSID bit when link with any AP or STA.
1946         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1947         {
1948                 u32 reg = 0;
1949                 reg = read_nic_dword(dev, RCR);
1950                 if (priv->ieee80211->state == IEEE80211_LINKED)
1951                         priv->ReceiveConfig = reg |= RCR_CBSSID;
1952                 else
1953                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1954                 write_nic_dword(dev, RCR, reg);
1955         }
1956 }
1957 #endif
1958
1959
1960 static struct ieee80211_qos_parameters def_qos_parameters = {
1961         {3,3,3,3},/* cw_min */
1962         {7,7,7,7},/* cw_max */
1963         {2,2,2,2},/* aifs */
1964         {0,0,0,0},/* flags */
1965         {0,0,0,0} /* tx_op_limit */
1966 };
1967
1968 static void rtl8192_update_beacon(struct work_struct * work)
1969 {
1970         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1971         struct net_device *dev = priv->ieee80211->dev;
1972         struct ieee80211_device* ieee = priv->ieee80211;
1973         struct ieee80211_network* net = &ieee->current_network;
1974
1975         if (ieee->pHTInfo->bCurrentHTSupport)
1976                 HTUpdateSelfAndPeerSetting(ieee, net);
1977         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1978         rtl8192_update_cap(dev, net->capability);
1979 }
1980 /*
1981 * background support to run QoS activate functionality
1982 */
1983 static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
1984 static void rtl8192_qos_activate(struct work_struct * work)
1985 {
1986         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1987         struct net_device *dev = priv->ieee80211->dev;
1988         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1989         u8 mode = priv->ieee80211->current_network.mode;
1990 //        u32 size = sizeof(struct ieee80211_qos_parameters);
1991         u8  u1bAIFS;
1992         u32 u4bAcParam;
1993         int i;
1994
1995         mutex_lock(&priv->mutex);
1996         if(priv->ieee80211->state != IEEE80211_LINKED)
1997                 goto success;
1998         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
1999         /* It better set slot time at first */
2000         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2001         /* update the ac parameter to related registers */
2002         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
2003                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2004                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2005                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2006                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2007                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2008                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2009                 //printk("===>u4bAcParam:%x, ", u4bAcParam);
2010                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2011                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2012         }
2013
2014 success:
2015         mutex_unlock(&priv->mutex);
2016 }
2017
2018 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2019                 int active_network,
2020                 struct ieee80211_network *network)
2021 {
2022         int ret = 0;
2023         u32 size = sizeof(struct ieee80211_qos_parameters);
2024
2025         if(priv->ieee80211->state !=IEEE80211_LINKED)
2026                 return ret;
2027
2028         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2029                 return ret;
2030
2031         if (network->flags & NETWORK_HAS_QOS_MASK) {
2032                 if (active_network &&
2033                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2034                         network->qos_data.active = network->qos_data.supported;
2035
2036                 if ((network->qos_data.active == 1) && (active_network == 1) &&
2037                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2038                                 (network->qos_data.old_param_count !=
2039                                  network->qos_data.param_count)) {
2040                         network->qos_data.old_param_count =
2041                                 network->qos_data.param_count;
2042                         queue_work(priv->priv_wq, &priv->qos_activate);
2043                         RT_TRACE (COMP_QOS, "QoS parameters change call "
2044                                         "qos_activate\n");
2045                 }
2046         } else {
2047                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,
2048                        &def_qos_parameters, size);
2049
2050                 if ((network->qos_data.active == 1) && (active_network == 1)) {
2051                         queue_work(priv->priv_wq, &priv->qos_activate);
2052                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2053                 }
2054                 network->qos_data.active = 0;
2055                 network->qos_data.supported = 0;
2056         }
2057
2058         return 0;
2059 }
2060
2061 /* handle manage frame frame beacon and probe response */
2062 static int rtl8192_handle_beacon(struct net_device * dev,
2063                               struct ieee80211_beacon * beacon,
2064                               struct ieee80211_network * network)
2065 {
2066         struct r8192_priv *priv = ieee80211_priv(dev);
2067
2068         rtl8192_qos_handle_probe_response(priv,1,network);
2069
2070         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2071         return 0;
2072
2073 }
2074
2075 /*
2076 * handling the beaconing responses. if we get different QoS setting
2077 * off the network from the associated setting, adjust the QoS
2078 * setting
2079 */
2080 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2081                                     struct ieee80211_network *network)
2082 {
2083         int ret = 0;
2084         unsigned long flags;
2085         u32 size = sizeof(struct ieee80211_qos_parameters);
2086         int set_qos_param = 0;
2087
2088         if ((priv == NULL) || (network == NULL))
2089                 return ret;
2090
2091         if(priv->ieee80211->state !=IEEE80211_LINKED)
2092                 return ret;
2093
2094         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2095                 return ret;
2096
2097         spin_lock_irqsave(&priv->ieee80211->lock, flags);
2098         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2099                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,
2100                          &network->qos_data.parameters,
2101                         sizeof(struct ieee80211_qos_parameters));
2102                 priv->ieee80211->current_network.qos_data.active = 1;
2103 #if 0
2104                 if((priv->ieee80211->current_network.qos_data.param_count !=
2105                                         network->qos_data.param_count))
2106 #endif
2107                  {
2108                         set_qos_param = 1;
2109                         /* update qos parameter for current network */
2110                         priv->ieee80211->current_network.qos_data.old_param_count =
2111                                  priv->ieee80211->current_network.qos_data.param_count;
2112                         priv->ieee80211->current_network.qos_data.param_count =
2113                                  network->qos_data.param_count;
2114                 }
2115         } else {
2116                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,
2117                        &def_qos_parameters, size);
2118                 priv->ieee80211->current_network.qos_data.active = 0;
2119                 priv->ieee80211->current_network.qos_data.supported = 0;
2120                 set_qos_param = 1;
2121         }
2122
2123         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2124
2125         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2126         if (set_qos_param == 1)
2127                 queue_work(priv->priv_wq, &priv->qos_activate);
2128
2129         return ret;
2130 }
2131
2132
2133 static int rtl8192_handle_assoc_response(struct net_device *dev,
2134                                      struct ieee80211_assoc_response_frame *resp,
2135                                      struct ieee80211_network *network)
2136 {
2137         struct r8192_priv *priv = ieee80211_priv(dev);
2138         rtl8192_qos_association_resp(priv, network);
2139         return 0;
2140 }
2141
2142
2143 //updateRATRTabel for MCS only. Basic rate is not implement.
2144 void rtl8192_update_ratr_table(struct net_device* dev)
2145         //      POCTET_STRING   posLegacyRate,
2146         //      u8*                     pMcsRate)
2147         //      PRT_WLAN_STA    pEntry)
2148 {
2149         struct r8192_priv* priv = ieee80211_priv(dev);
2150         struct ieee80211_device* ieee = priv->ieee80211;
2151         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2152         //struct ieee80211_network *net = &ieee->current_network;
2153         u32 ratr_value = 0;
2154         u8 rate_index = 0;
2155
2156         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2157         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2158 //      switch (net->mode)
2159         switch (ieee->mode)
2160         {
2161                 case IEEE_A:
2162                         ratr_value &= 0x00000FF0;
2163                         break;
2164                 case IEEE_B:
2165                         ratr_value &= 0x0000000F;
2166                         break;
2167                 case IEEE_G:
2168                         ratr_value &= 0x00000FF7;
2169                         break;
2170                 case IEEE_N_24G:
2171                 case IEEE_N_5G:
2172                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2173                                 ratr_value &= 0x0007F007;
2174                         else{
2175                                 if (priv->rf_type == RF_1T2R)
2176                                         ratr_value &= 0x000FF007;
2177                                 else
2178                                         ratr_value &= 0x0F81F007;
2179                         }
2180                         break;
2181                 default:
2182                         break;
2183         }
2184         ratr_value &= 0x0FFFFFFF;
2185         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2186                 ratr_value |= 0x80000000;
2187         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2188                 ratr_value |= 0x80000000;
2189         }
2190         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2191         write_nic_byte(dev, UFWP, 1);
2192 }
2193
2194 #if 0
2195 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2196 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2197 #endif
2198
2199 static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2200 {
2201 #if 1
2202
2203         struct r8192_priv *priv = ieee80211_priv(dev);
2204         struct ieee80211_device *ieee = priv->ieee80211;
2205         return !(ieee->rtllib_ap_sec_type &&
2206            (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP)));
2207 #else
2208         struct r8192_priv* priv = ieee80211_priv(dev);
2209         struct ieee80211_device* ieee = priv->ieee80211;
2210         int wpa_ie_len= ieee->wpa_ie_len;
2211         struct ieee80211_crypt_data* crypt;
2212         int encrypt;
2213
2214         crypt = ieee->crypt[ieee->tx_keyidx];
2215         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2216
2217         /* simply judge  */
2218         if(encrypt && (wpa_ie_len == 0)) {
2219                 /* wep encryption, no N mode setting */
2220                 return false;
2221 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2222         } else if((wpa_ie_len != 0)) {
2223                 /* parse pairwise key type */
2224                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2225                 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
2226                         return true;
2227                 else
2228                         return false;
2229         } else {
2230                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2231                 return true;
2232         }
2233
2234         return true;
2235 #endif
2236 }
2237
2238 static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2239 {
2240         struct ieee80211_device* ieee = priv->ieee80211;
2241         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2242         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2243         {
2244                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2245                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2246                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2247         }
2248         else
2249                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2250 }
2251
2252 static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2253 {
2254         struct r8192_priv *priv = ieee80211_priv(dev);
2255         u8 ret = 0;
2256         switch(priv->rf_chip)
2257         {
2258                 case RF_8225:
2259                 case RF_8256:
2260                 case RF_PSEUDO_11N:
2261                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2262                         break;
2263                 case RF_8258:
2264                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2265                         break;
2266                 default:
2267                         ret = WIRELESS_MODE_B;
2268                         break;
2269         }
2270         return ret;
2271 }
2272
2273 static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2274 {
2275         struct r8192_priv *priv = ieee80211_priv(dev);
2276         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2277
2278 #if 1
2279         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2280         {
2281                 if(bSupportMode & WIRELESS_MODE_N_24G)
2282                 {
2283                         wireless_mode = WIRELESS_MODE_N_24G;
2284                 }
2285                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2286                 {
2287                         wireless_mode = WIRELESS_MODE_N_5G;
2288                 }
2289                 else if((bSupportMode & WIRELESS_MODE_A))
2290                 {
2291                         wireless_mode = WIRELESS_MODE_A;
2292                 }
2293                 else if((bSupportMode & WIRELESS_MODE_G))
2294                 {
2295                         wireless_mode = WIRELESS_MODE_G;
2296                 }
2297                 else if((bSupportMode & WIRELESS_MODE_B))
2298                 {
2299                         wireless_mode = WIRELESS_MODE_B;
2300                 }
2301                 else{
2302                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2303                         wireless_mode = WIRELESS_MODE_B;
2304                 }
2305         }
2306 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
2307         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2308 #endif
2309         priv->ieee80211->mode = wireless_mode;
2310
2311         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2312                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2313         else
2314                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2315         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2316         rtl8192_refresh_supportrate(priv);
2317 #endif
2318
2319 }
2320 //init priv variables here
2321
2322 static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2323 {
2324         struct r8192_priv* priv = ieee80211_priv(dev);
2325         struct ieee80211_device* ieee = priv->ieee80211;
2326
2327         return ieee->bHalfWirelessN24GMode;
2328 }
2329
2330 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2331 {
2332         int i=0;
2333         struct r8192_priv *priv = ieee80211_priv(dev);
2334         for (i=0; i<=MGNT_QUEUE; i++)
2335         {
2336                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2337                         continue;
2338                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2339                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2340                         return 0;
2341                 }
2342         }
2343         return 1;
2344 }
2345 static void rtl8192_hw_sleep_down(struct net_device *dev)
2346 {
2347         struct r8192_priv *priv = ieee80211_priv(dev);
2348         unsigned long flags = 0;
2349
2350         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2351         if (priv->RFChangeInProgress) {
2352                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2353                 RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
2354                 printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
2355                 return;
2356         }
2357         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2358         //RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);
2359
2360         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2361 }
2362 static void rtl8192_hw_sleep_wq (struct work_struct *work)
2363 {
2364 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2365 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2366 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2367         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2368         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2369         struct net_device *dev = ieee->dev;
2370
2371         rtl8192_hw_sleep_down(dev);
2372 }
2373
2374 static void rtl8192_hw_wakeup(struct net_device* dev)
2375 {
2376         struct r8192_priv *priv = ieee80211_priv(dev);
2377         unsigned long flags = 0;
2378
2379         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2380         if (priv->RFChangeInProgress) {
2381                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2382                 RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
2383                 printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
2384                 queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20
2385                 return;
2386         }
2387         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2388
2389         //RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
2390         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2391 }
2392
2393 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2394 {
2395 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2396 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2397 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2398         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2399         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2400         struct net_device *dev = ieee->dev;
2401         rtl8192_hw_wakeup(dev);
2402
2403 }
2404
2405 #define MIN_SLEEP_TIME 50
2406 #define MAX_SLEEP_TIME 10000
2407 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2408 {
2409         struct r8192_priv *priv = ieee80211_priv(dev);
2410
2411         u32 rb = jiffies;
2412         unsigned long flags;
2413
2414         spin_lock_irqsave(&priv->ps_lock,flags);
2415
2416         // Writing HW register with 0 equals to disable
2417         // the timer, that is not really what we want
2418         //
2419         tl -= MSECS(8+16+7);
2420
2421         // If the interval in witch we are requested to sleep is too
2422         // short then give up and remain awake
2423         // when we sleep after send null frame, the timer will be too short to sleep.
2424         //
2425         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2426                         ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2427                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2428                 printk("too short to sleep::%x, %x, %lx\n",tl, rb,  MSECS(MIN_SLEEP_TIME));
2429                 return;
2430         }
2431
2432         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2433                         ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
2434                         ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
2435                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2436                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2437                 return;
2438         }
2439         {
2440                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2441                 queue_delayed_work(priv->ieee80211->wq,
2442                                 &priv->ieee80211->hw_wakeup_wq,tmp);
2443                 //PowerSave not supported when kernel version less 2.6.20
2444         }
2445         queue_delayed_work(priv->ieee80211->wq,
2446                         (void *)&priv->ieee80211->hw_sleep_wq,0);
2447         spin_unlock_irqrestore(&priv->ps_lock,flags);
2448
2449 }
2450 static void rtl8192_init_priv_variable(struct net_device* dev)
2451 {
2452         struct r8192_priv *priv = ieee80211_priv(dev);
2453         u8 i;
2454         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
2455
2456         // Default Halt the NIC if RF is OFF.
2457         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
2458         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
2459         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
2460         pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
2461         pPSC->bLeisurePs = true;
2462         pPSC->RegMaxLPSAwakeIntvl = 5;
2463         priv->bHwRadioOff = false;
2464
2465         priv->being_init_adapter = false;
2466         priv->txbuffsize = 1600;//1024;
2467         priv->txfwbuffersize = 4096;
2468         priv->txringcount = 64;//32;
2469         //priv->txbeaconcount = priv->txringcount;
2470         priv->txbeaconcount = 2;
2471         priv->rxbuffersize = 9100;//2048;//1024;
2472         priv->rxringcount = MAX_RX_COUNT;//64;
2473         priv->irq_enabled=0;
2474         priv->card_8192 = NIC_8192E;
2475         priv->rx_skb_complete = 1;
2476         priv->chan = 1; //set to channel 1
2477         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2478         priv->RegChannelPlan = 0xf;
2479         priv->nrxAMPDU_size = 0;
2480         priv->nrxAMPDU_aggr_num = 0;
2481         priv->last_rxdesc_tsf_high = 0;
2482         priv->last_rxdesc_tsf_low = 0;
2483         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2484         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2485         priv->ieee80211->ieee_up=0;
2486         priv->retry_rts = DEFAULT_RETRY_RTS;
2487         priv->retry_data = DEFAULT_RETRY_DATA;
2488         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2489         priv->ieee80211->rate = 110; //11 mbps
2490         priv->ieee80211->short_slot = 1;
2491         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2492         priv->bcck_in_ch14 = false;
2493         priv->bfsync_processing  = false;
2494         priv->CCKPresentAttentuation = 0;
2495         priv->rfa_txpowertrackingindex = 0;
2496         priv->rfc_txpowertrackingindex = 0;
2497         priv->CckPwEnl = 6;
2498         priv->ScanDelay = 50;//for Scan TODO
2499         //added by amy for silent reset
2500         priv->ResetProgress = RESET_TYPE_NORESET;
2501         priv->bForcedSilentReset = 0;
2502         priv->bDisableNormalResetCheck = false;
2503         priv->force_reset = false;
2504         //added by amy for power save
2505         priv->RegRfOff = 0;
2506         priv->ieee80211->RfOffReason = 0;
2507         priv->RFChangeInProgress = false;
2508         priv->bHwRfOffAction = 0;
2509         priv->SetRFPowerStateInProgress = false;
2510         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2511         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2512         //just for debug
2513         priv->txpower_checkcnt = 0;
2514         priv->thermal_readback_index =0;
2515         priv->txpower_tracking_callback_cnt = 0;
2516         priv->ccktxpower_adjustcnt_ch14 = 0;
2517         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2518
2519         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2520         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2521         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2522                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2523                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2524                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2525
2526         priv->ieee80211->active_scan = 1;
2527         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2528         priv->ieee80211->host_encrypt = 1;
2529         priv->ieee80211->host_decrypt = 1;
2530         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2531         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2532         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2533         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2534         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2535         priv->ieee80211->set_chan = rtl8192_set_chan;
2536         priv->ieee80211->link_change = rtl8192_link_change;
2537         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2538         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2539         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2540         priv->ieee80211->init_wmmparam_flag = 0;
2541         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2542         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2543         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2544         priv->ieee80211->qos_support = 1;
2545         priv->ieee80211->dot11PowerSaveMode = 0;
2546         //added by WB
2547 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2548         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2549         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2550         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2551
2552         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2553 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2554         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2555         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2556         //added by david
2557         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2558         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2559         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2560
2561         //added by amy
2562         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2563
2564 #ifdef ENABLE_IPS
2565         priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
2566         priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
2567 #endif
2568 #ifdef ENABLE_LPS
2569         priv->ieee80211->LeisurePSLeave            = LeisurePSLeave;
2570 #endif//ENABL
2571
2572         priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
2573         priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
2574
2575         priv->card_type = USB;
2576         {
2577                 priv->ShortRetryLimit = 0x30;
2578                 priv->LongRetryLimit = 0x30;
2579         }
2580         priv->EarlyRxThreshold = 7;
2581         priv->enable_gpio0 = 0;
2582
2583         priv->TransmitConfig = 0;
2584
2585         priv->ReceiveConfig = RCR_ADD3  |
2586                 RCR_AMF | RCR_ADF |             //accept management/data
2587                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2588                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2589                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2590                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2591
2592         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |
2593                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |
2594                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW |
2595                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2596
2597         priv->AcmControl = 0;
2598         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2599         if (priv->pFirmware)
2600         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2601
2602         /* rx related queue */
2603         skb_queue_head_init(&priv->rx_queue);
2604         skb_queue_head_init(&priv->skb_queue);
2605
2606         /* Tx related queue */
2607         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2608                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2609         }
2610         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2611                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2612         }
2613         priv->rf_set_chan = rtl8192_phy_SwChnl;
2614 }
2615
2616 //init lock here
2617 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2618 {
2619         spin_lock_init(&priv->tx_lock);
2620         spin_lock_init(&priv->irq_lock);//added by thomas
2621         spin_lock_init(&priv->irq_th_lock);
2622         spin_lock_init(&priv->rf_ps_lock);
2623         spin_lock_init(&priv->ps_lock);
2624         //spin_lock_init(&priv->rf_lock);
2625         sema_init(&priv->wx_sem,1);
2626         sema_init(&priv->rf_sem,1);
2627         mutex_init(&priv->mutex);
2628 }
2629
2630 //init tasklet and wait_queue here. only 2.6 above kernel is considered
2631 #define DRV_NAME "wlan0"
2632 static void rtl8192_init_priv_task(struct net_device* dev)
2633 {
2634         struct r8192_priv *priv = ieee80211_priv(dev);
2635
2636 #ifdef PF_SYNCTHREAD
2637         priv->priv_wq = create_workqueue(DRV_NAME,0);
2638 #else
2639         priv->priv_wq = create_workqueue(DRV_NAME);
2640 #endif
2641
2642 #ifdef ENABLE_IPS
2643         INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
2644 #endif
2645
2646 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2647         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2648 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2649         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2650         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2651         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2652         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2653         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2654         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2655         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2656         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2657         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2658
2659         tasklet_init(&priv->irq_rx_tasklet,
2660              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2661              (unsigned long)priv);
2662         tasklet_init(&priv->irq_tx_tasklet,
2663              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2664              (unsigned long)priv);
2665         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2666                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2667                 (unsigned long)priv);
2668 }
2669
2670 static void rtl8192_get_eeprom_size(struct net_device* dev)
2671 {
2672         u16 curCR = 0;
2673         struct r8192_priv *priv = ieee80211_priv(dev);
2674         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2675         curCR = read_nic_dword(dev, EPROM_CMD);
2676         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2677         //whether need I consider BIT5?
2678         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2679         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2680 }
2681
2682 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2683 static inline u16 endian_swap(u16* data)
2684 {
2685         u16 tmp = *data;
2686         *data = (tmp >> 8) | (tmp << 8);
2687         return *data;
2688 }
2689
2690 /*
2691  *      Note:   Adapter->EEPROMAddressSize should be set before this function call.
2692  *                      EEPROM address size can be got through GetEEPROMSize8185()
2693 */
2694 static void rtl8192_read_eeprom_info(struct net_device* dev)
2695 {
2696         struct r8192_priv *priv = ieee80211_priv(dev);
2697
2698         u8                      tempval;
2699 #ifdef RTL8192E
2700         u8                      ICVer8192, ICVer8256;
2701 #endif
2702         u16                     i,usValue, IC_Version;
2703         u16                     EEPROMId;
2704 #ifdef RTL8190P
2705         u8                      offset;//, tmpAFR;
2706         u8                      EepromTxPower[100];
2707 #endif
2708         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2709         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2710
2711
2712         // TODO: I don't know if we need to apply EF function to EEPROM read function
2713
2714         //2 Read EEPROM ID to make sure autoload is success
2715         EEPROMId = eprom_read(dev, 0);
2716         if( EEPROMId != RTL8190_EEPROM_ID )
2717         {
2718                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2719                 priv->AutoloadFailFlag=true;
2720         }
2721         else
2722         {
2723                 priv->AutoloadFailFlag=false;
2724         }
2725
2726         //
2727         // Assign Chip Version ID
2728         //
2729         // Read IC Version && Channel Plan
2730         if(!priv->AutoloadFailFlag)
2731         {
2732                 // VID, PID
2733                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2734                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2735
2736                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2737                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2738                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2739                 priv->eeprom_ChannelPlan = usValue&0xff;
2740                 IC_Version = ((usValue&0xff00)>>8);
2741
2742 #ifdef RTL8190P
2743                 priv->card_8192_version = (VERSION_8190)(IC_Version);
2744 #else
2745         #ifdef RTL8192E
2746                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2747                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2748                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2749                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2750                 if(ICVer8192 == 0x2)    //B-cut
2751                 {
2752                         if(ICVer8256 == 0x5) //E-cut
2753                                 priv->card_8192_version= VERSION_8190_BE;
2754                 }
2755         #endif
2756 #endif
2757                 switch(priv->card_8192_version)
2758                 {
2759                         case VERSION_8190_BD:
2760                         case VERSION_8190_BE:
2761                                 break;
2762                         default:
2763                                 priv->card_8192_version = VERSION_8190_BD;
2764                                 break;
2765                 }
2766                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2767         }
2768         else
2769         {
2770                 priv->card_8192_version = VERSION_8190_BD;
2771                 priv->eeprom_vid = 0;
2772                 priv->eeprom_did = 0;
2773                 priv->eeprom_CustomerID = 0;
2774                 priv->eeprom_ChannelPlan = 0;
2775                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2776         }
2777
2778         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2779         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2780         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2781
2782         //2 Read Permanent MAC address
2783         if(!priv->AutoloadFailFlag)
2784         {
2785                 for(i = 0; i < 6; i += 2)
2786                 {
2787                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2788                         *(u16*)(&dev->dev_addr[i]) = usValue;
2789                 }
2790         } else {
2791                 // when auto load failed,  the last address byte set to be a random one.
2792                 // added by david woo.2007/11/7
2793                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
2794         }
2795
2796         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
2797
2798                 //2 TX Power Check EEPROM Fail or not
2799         if(priv->card_8192_version > VERSION_8190_BD) {
2800                 priv->bTXPowerDataReadFromEEPORM = true;
2801         } else {
2802                 priv->bTXPowerDataReadFromEEPORM = false;
2803         }
2804
2805         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
2806         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2807
2808         if(priv->card_8192_version > VERSION_8190_BD)
2809         {
2810                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2811                 if(!priv->AutoloadFailFlag)
2812                 {
2813                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2814                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
2815
2816                         if (tempval&0x80)       //RF-indication, bit[7]
2817                                 priv->rf_type = RF_1T2R;
2818                         else
2819                                 priv->rf_type = RF_2T4R;
2820                 }
2821                 else
2822                 {
2823                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2824                 }
2825                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2826                         priv->EEPROMLegacyHTTxPowerDiff);
2827
2828                 // Read ThermalMeter from EEPROM
2829                 if(!priv->AutoloadFailFlag)
2830                 {
2831                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2832                 }
2833                 else
2834                 {
2835                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2836                 }
2837                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2838                 //vivi, for tx power track
2839                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2840
2841                 if(priv->epromtype == EPROM_93c46)
2842                 {
2843                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2844                 if(!priv->AutoloadFailFlag)
2845                 {
2846                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2847                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2848                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2849                 }
2850                 else
2851                 {
2852                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2853                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2854                 }
2855                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2856                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2857
2858                 //
2859                 // Get per-channel Tx Power Level
2860                 //
2861                 for(i=0; i<14; i+=2)
2862                 {
2863                         if(!priv->AutoloadFailFlag)
2864                         {
2865                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2866                         }
2867                         else
2868                         {
2869                                 usValue = EEPROM_Default_TxPower;
2870                         }
2871                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2872                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2873                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2874                 }
2875                 for(i=0; i<14; i+=2)
2876                 {
2877                         if(!priv->AutoloadFailFlag)
2878                         {
2879                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2880                         }
2881                         else
2882                         {
2883                                 usValue = EEPROM_Default_TxPower;
2884                         }
2885                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2886                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2887                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2888                 }
2889                 }
2890                 else if(priv->epromtype== EPROM_93c56)
2891                 {
2892                 #ifdef RTL8190P
2893                         // Read CrystalCap from EEPROM
2894                         if(!priv->AutoloadFailFlag)
2895                         {
2896                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2897                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2898                         }
2899                         else
2900                         {
2901                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2902                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2903                         }
2904                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2905                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2906
2907                         // Get Tx Power Level by Channel
2908                         if(!priv->AutoloadFailFlag)
2909                         {
2910                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
2911                                for(i = 0; i < 12; i+=2)
2912                                 {
2913                                         if (i <6)
2914                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2915                                         else
2916                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
2917                                         usValue = eprom_read(dev, (offset>>1));
2918                                        *((u16*)(&EepromTxPower[i])) = usValue;
2919                                 }
2920
2921                                for(i = 0; i < 12; i++)
2922                                 {
2923                                         if (i <= 2)
2924                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
2925                                         else if ((i >=3 )&&(i <= 5))
2926                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
2927                                         else if ((i >=6 )&&(i <= 8))
2928                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
2929                                         else
2930                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
2931                                 }
2932                         }
2933                         else
2934                         {
2935                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2936                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2937                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2938
2939                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2940                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2941                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2942
2943                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2944                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2945                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2946
2947                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2948                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2949                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2950                         }
2951                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
2952                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
2953                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
2954                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
2955                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
2956                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
2957                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
2958                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
2959                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
2960                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
2961                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
2962                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
2963 #endif
2964
2965                 }
2966                 //
2967                 // Update HAL variables.
2968                 //
2969                 if(priv->epromtype == EPROM_93c46)
2970                 {
2971                         for(i=0; i<14; i++)
2972                         {
2973                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
2974                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
2975                         }
2976                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
2977                 // Antenna B gain offset to antenna A, bit0~3
2978                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
2979                 // Antenna C gain offset to antenna A, bit4~7
2980                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
2981                 // Antenna D gain offset to antenna A, bit8~11
2982                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
2983                 // CrystalCap, bit12~15
2984                         priv->CrystalCap = priv->EEPROMCrystalCap;
2985                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
2986                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
2987                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
2988                 }
2989                 else if(priv->epromtype == EPROM_93c56)
2990                 {
2991                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
2992
2993                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
2994                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
2995                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
2996                         {
2997                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
2998                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
2999                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3000                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3001                         }
3002                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
3003                         {
3004                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3005                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3006                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3007                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3008                         }
3009                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
3010                         {
3011                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3012                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3013                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3014                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3015                         }
3016                         for(i=0; i<14; i++)
3017                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3018                         for(i=0; i<14; i++)
3019                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3020                         for(i=0; i<14; i++)
3021                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3022                         for(i=0; i<14; i++)
3023                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3024                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3025                         priv->AntennaTxPwDiff[0] = 0;
3026                         priv->AntennaTxPwDiff[1] = 0;
3027                         priv->AntennaTxPwDiff[2] = 0;
3028                         priv->CrystalCap = priv->EEPROMCrystalCap;
3029                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3030                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3031                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3032                 }
3033         }
3034
3035         if(priv->rf_type == RF_1T2R)
3036         {
3037                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3038         }
3039         else if (priv->rf_type == RF_2T4R)
3040         {
3041                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3042         }
3043
3044         // 2008/01/16 MH We can only know RF type in the function. So we have to init
3045         // DIG RATR table again.
3046         init_rate_adaptive(dev);
3047
3048         //1 Make a copy for following variables and we can change them if we want
3049
3050         priv->rf_chip= RF_8256;
3051
3052         if(priv->RegChannelPlan == 0xf)
3053         {
3054                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3055         }
3056         else
3057         {
3058                 priv->ChannelPlan = priv->RegChannelPlan;
3059         }
3060
3061         //
3062         //  Used PID and DID to Set CustomerID
3063         //
3064         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
3065         {
3066                 priv->CustomerID =  RT_CID_DLINK;
3067         }
3068
3069         switch(priv->eeprom_CustomerID)
3070         {
3071                 case EEPROM_CID_DEFAULT:
3072                         priv->CustomerID = RT_CID_DEFAULT;
3073                         break;
3074                 case EEPROM_CID_CAMEO:
3075                         priv->CustomerID = RT_CID_819x_CAMEO;
3076                         break;
3077                 case  EEPROM_CID_RUNTOP:
3078                         priv->CustomerID = RT_CID_819x_RUNTOP;
3079                         break;
3080                 case EEPROM_CID_NetCore:
3081                         priv->CustomerID = RT_CID_819x_Netcore;
3082                         break;
3083                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
3084                         priv->CustomerID = RT_CID_TOSHIBA;
3085                         if(priv->eeprom_ChannelPlan&0x80)
3086                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3087                         else
3088                                 priv->ChannelPlan = 0x0;
3089                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3090                                 priv->ChannelPlan);
3091                         break;
3092                 case EEPROM_CID_Nettronix:
3093                         priv->ScanDelay = 100;  //cosa add for scan
3094                         priv->CustomerID = RT_CID_Nettronix;
3095                         break;
3096                 case EEPROM_CID_Pronet:
3097                         priv->CustomerID = RT_CID_PRONET;
3098                         break;
3099                 case EEPROM_CID_DLINK:
3100                         priv->CustomerID = RT_CID_DLINK;
3101                         break;
3102
3103                 case EEPROM_CID_WHQL:
3104                         //Adapter->bInHctTest = TRUE;//do not supported
3105
3106                         //priv->bSupportTurboMode = FALSE;
3107                         //priv->bAutoTurboBy8186 = FALSE;
3108
3109                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3110                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3111                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3112
3113                         break;
3114                 default:
3115                         // value from RegCustomerID
3116                         break;
3117         }
3118
3119         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3120         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3121                 priv->ChannelPlan = 0; //FCC
3122
3123         switch(priv->CustomerID)
3124         {
3125                 case RT_CID_DEFAULT:
3126                 #ifdef RTL8190P
3127                         priv->LedStrategy = HW_LED;
3128                 #else
3129                         #ifdef RTL8192E
3130                         priv->LedStrategy = SW_LED_MODE1;
3131                         #endif
3132                 #endif
3133                         break;
3134
3135                 case RT_CID_819x_CAMEO:
3136                         priv->LedStrategy = SW_LED_MODE2;
3137                         break;
3138
3139                 case RT_CID_819x_RUNTOP:
3140                         priv->LedStrategy = SW_LED_MODE3;
3141                         break;
3142
3143                 case RT_CID_819x_Netcore:
3144                         priv->LedStrategy = SW_LED_MODE4;
3145                         break;
3146
3147                 case RT_CID_Nettronix:
3148                         priv->LedStrategy = SW_LED_MODE5;
3149                         break;
3150
3151                 case RT_CID_PRONET:
3152                         priv->LedStrategy = SW_LED_MODE6;
3153                         break;
3154
3155                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3156                         // Do nothing.
3157                         //break;
3158
3159                 default:
3160                 #ifdef RTL8190P
3161                         priv->LedStrategy = HW_LED;
3162                 #else
3163                         #ifdef RTL8192E
3164                         priv->LedStrategy = SW_LED_MODE1;
3165                         #endif
3166                 #endif
3167                         break;
3168         }
3169
3170
3171         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3172                 priv->ieee80211->bSupportRemoteWakeUp = true;
3173         else
3174                 priv->ieee80211->bSupportRemoteWakeUp = false;
3175
3176
3177         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3178         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3179         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3180         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3181
3182         return ;
3183 }
3184
3185
3186 static short rtl8192_get_channel_map(struct net_device * dev)
3187 {
3188         struct r8192_priv *priv = ieee80211_priv(dev);
3189 #ifdef ENABLE_DOT11D
3190         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3191                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3192                 priv->ChannelPlan= 0;
3193         }
3194         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3195
3196         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3197 #else
3198         int ch,i;
3199         //Set Default Channel Plan
3200         if(!channels){
3201                 DMESG("No channels, aborting");
3202                 return -1;
3203         }
3204         ch=channels;
3205         priv->ChannelPlan= 0;//hikaru
3206          // set channels 1..14 allowed in given locale
3207         for (i=1; i<=14; i++) {
3208                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3209                 ch >>= 1;
3210         }
3211 #endif
3212         return 0;
3213 }
3214
3215 static short rtl8192_init(struct net_device *dev)
3216 {
3217         struct r8192_priv *priv = ieee80211_priv(dev);
3218         memset(&(priv->stats),0,sizeof(struct Stats));
3219         rtl8192_init_priv_variable(dev);
3220         rtl8192_init_priv_lock(priv);
3221         rtl8192_init_priv_task(dev);
3222         rtl8192_get_eeprom_size(dev);
3223         rtl8192_read_eeprom_info(dev);
3224         rtl8192_get_channel_map(dev);
3225         init_hal_dm(dev);
3226         init_timer(&priv->watch_dog_timer);
3227         priv->watch_dog_timer.data = (unsigned long)dev;
3228         priv->watch_dog_timer.function = watch_dog_timer_callback;
3229 #if defined(IRQF_SHARED)
3230         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3231 #else
3232         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3233 #endif
3234                 printk("Error allocating IRQ %d",dev->irq);
3235                 return -1;
3236         }else{
3237                 priv->irq=dev->irq;
3238                 printk("IRQ %d",dev->irq);
3239         }
3240         if(rtl8192_pci_initdescring(dev)!=0){
3241                 printk("Endopoints initialization failed");
3242                 return -1;
3243         }
3244
3245         //rtl8192_rx_enable(dev);
3246         //rtl8192_adapter_start(dev);
3247         return 0;
3248 }
3249
3250 /******************************************************************************
3251  *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
3252  *           not to do all the hw config as its name says
3253  *   input:  net_device dev
3254  *  output:  none
3255  *  return:  none
3256  *  notice:  This part need to modified according to the rate set we filtered
3257  * ****************************************************************************/
3258 static void rtl8192_hwconfig(struct net_device* dev)
3259 {
3260         u32 regRATR = 0, regRRSR = 0;
3261         u8 regBwOpMode = 0, regTmp = 0;
3262         struct r8192_priv *priv = ieee80211_priv(dev);
3263
3264 // Set RRSR, RATR, and BW_OPMODE registers
3265         //
3266         switch(priv->ieee80211->mode)
3267         {
3268         case WIRELESS_MODE_B:
3269                 regBwOpMode = BW_OPMODE_20MHZ;
3270                 regRATR = RATE_ALL_CCK;
3271                 regRRSR = RATE_ALL_CCK;
3272                 break;
3273         case WIRELESS_MODE_A:
3274                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3275                 regRATR = RATE_ALL_OFDM_AG;
3276                 regRRSR = RATE_ALL_OFDM_AG;
3277                 break;
3278         case WIRELESS_MODE_G:
3279                 regBwOpMode = BW_OPMODE_20MHZ;
3280                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3281                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3282                 break;
3283         case WIRELESS_MODE_AUTO:
3284         case WIRELESS_MODE_N_24G:
3285                 // It support CCK rate by default.
3286                 // CCK rate will be filtered out only when associated AP does not support it.
3287                 regBwOpMode = BW_OPMODE_20MHZ;
3288                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3289                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3290                 break;
3291         case WIRELESS_MODE_N_5G:
3292                 regBwOpMode = BW_OPMODE_5G;
3293                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3294                 regRRSR = RATE_ALL_OFDM_AG;
3295                 break;
3296         }
3297
3298         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3299         {
3300                 u32 ratr_value = 0;
3301                 ratr_value = regRATR;
3302                 if (priv->rf_type == RF_1T2R)
3303                 {
3304                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3305                 }
3306                 write_nic_dword(dev, RATR0, ratr_value);
3307                 write_nic_byte(dev, UFWP, 1);
3308         }
3309         regTmp = read_nic_byte(dev, 0x313);
3310         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3311         write_nic_dword(dev, RRSR, regRRSR);
3312
3313         //
3314         // Set Retry Limit here
3315         //
3316         write_nic_word(dev, RETRY_LIMIT,
3317                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT |
3318                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3319         // Set Contention Window here
3320
3321         // Set Tx AGC
3322
3323         // Set Tx Antenna including Feedback control
3324
3325         // Set Auto Rate fallback control
3326
3327
3328 }
3329
3330
3331 static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3332 {
3333         struct r8192_priv *priv = ieee80211_priv(dev);
3334 //      struct ieee80211_device *ieee = priv->ieee80211;
3335         u32 ulRegRead;
3336         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3337 //      static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3338 //      static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3339         //u8 eRFPath;
3340         u8 tmpvalue;
3341 #ifdef RTL8192E
3342         u8 ICVersion,SwitchingRegulatorOutput;
3343 #endif
3344         bool bfirmwareok = true;
3345 #ifdef RTL8190P
3346         u8 ucRegRead;
3347 #endif
3348         u32     tmpRegA, tmpRegC, TempCCk;
3349         int     i =0;
3350 //      u32 dwRegRead = 0;
3351
3352         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3353         priv->being_init_adapter = true;
3354         rtl8192_pci_resetdescring(dev);
3355         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3356         priv->Rf_Mode = RF_OP_By_SW_3wire;
3357 #ifdef RTL8192E
3358         //dPLL on
3359         if(priv->ResetProgress == RESET_TYPE_NORESET)
3360         {
3361             write_nic_byte(dev, ANAPAR, 0x37);
3362             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3363             // Joseph increae the time to prevent firmware download fail
3364             mdelay(500);
3365         }
3366 #endif
3367         //PlatformSleepUs(10000);
3368         // For any kind of InitializeAdapter process, we shall use system now!!
3369         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3370
3371         // Set to eRfoff in order not to count receive count.
3372         if(priv->RegRfOff == TRUE)
3373                 priv->ieee80211->eRFPowerState = eRfOff;
3374
3375         //
3376         //3 //Config CPUReset Register
3377         //3//
3378         //3 Firmware Reset Or Not
3379         ulRegRead = read_nic_dword(dev, CPU_GEN);
3380         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3381         {       //called from MPInitialized. do nothing
3382                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3383         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3384                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3385         else
3386                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3387
3388 #ifdef RTL8190P
3389         //2008.06.03, for WOL 90 hw bug
3390         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3391 #endif
3392
3393         write_nic_dword(dev, CPU_GEN, ulRegRead);
3394         //mdelay(100);
3395
3396 #ifdef RTL8192E
3397
3398         //3//
3399         //3 //Fix the issue of E-cut high temperature issue
3400         //3//
3401         // TODO: E cut only
3402         ICVersion = read_nic_byte(dev, IC_VERRSION);
3403         if(ICVersion >= 0x4) //E-cut only
3404         {
3405                 // HW SD suggest that we should not wirte this register too often, so driver
3406                 // should readback this register. This register will be modified only when
3407                 // power on reset
3408                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3409                 if(SwitchingRegulatorOutput  != 0xb8)
3410                 {
3411                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3412                         mdelay(1);
3413                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3414                 }
3415         }
3416 #endif
3417
3418
3419         //3//
3420         //3// Initialize BB before MAC
3421         //3//
3422         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3423         rtStatus = rtl8192_BBConfig(dev);
3424         if(rtStatus != RT_STATUS_SUCCESS)
3425         {
3426                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3427                 return rtStatus;
3428         }
3429         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3430
3431         //3//Set Loopback mode or Normal mode
3432         //3//
3433         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3434         //      because setting of System_Reset bit reset MAC to default transmission mode.
3435                 //Loopback mode or not
3436         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3437         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3438         if(priv->ResetProgress == RESET_TYPE_NORESET)
3439         {
3440         ulRegRead = read_nic_dword(dev, CPU_GEN);
3441         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3442         {
3443                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3444         }
3445         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3446         {
3447                 ulRegRead |= CPU_CCK_LOOPBACK;
3448         }
3449         else
3450         {
3451                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3452         }
3453
3454         //2008.06.03, for WOL
3455         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3456         write_nic_dword(dev, CPU_GEN, ulRegRead);
3457
3458         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3459         udelay(500);
3460         }
3461         //3Set Hardware(Do nothing now)
3462         rtl8192_hwconfig(dev);
3463         //2=======================================================
3464         // Common Setting for all of the FPGA platform. (part 1)
3465         //2=======================================================
3466         // If there is changes, please make sure it applies to all of the FPGA version
3467         //3 Turn on Tx/Rx
3468         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3469
3470         //2Set Tx dma burst
3471 #ifdef RTL8190P
3472         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
3473                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) |
3474                         (1<<MULRW_SHIFT)));
3475 #else
3476         #ifdef RTL8192E
3477         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
3478                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3479         #endif
3480 #endif
3481         //set IDR0 here
3482         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3483         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3484         //set RCR
3485         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3486
3487         //3 Initialize Number of Reserved Pages in Firmware Queue
3488         #ifdef TO_DO_LIST
3489         if(priv->bInHctTest)
3490         {
3491                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |
3492                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT |
3493                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT |
3494                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3495                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3496                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW|
3497                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
3498                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3499         }
3500         else
3501         #endif
3502         {
3503                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |
3504                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT |
3505                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT |
3506                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3507                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3508                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW|
3509                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
3510                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3511         }
3512
3513         rtl8192_tx_enable(dev);
3514         rtl8192_rx_enable(dev);
3515         //3Set Response Rate Setting Register
3516         // CCK rate is supported by default.
3517         // CCK rate will be filtered out only when associated AP does not support it.
3518         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3519         write_nic_dword(dev, RRSR, ulRegRead);
3520         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3521
3522         //2Set AckTimeout
3523         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3524         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3525
3526         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3527         if(priv->ResetProgress == RESET_TYPE_NORESET)
3528         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3529         //-----------------------------------------------------------------------------
3530         // Set up security related. 070106, by rcnjko:
3531         // 1. Clear all H/W keys.
3532         // 2. Enable H/W encryption/decryption.
3533         //-----------------------------------------------------------------------------
3534         CamResetAllEntry(dev);
3535         {
3536                 u8 SECR_value = 0x0;
3537                 SECR_value |= SCR_TxEncEnable;
3538                 SECR_value |= SCR_RxDecEnable;
3539                 SECR_value |= SCR_NoSKMC;
3540                 write_nic_byte(dev, SECR, SECR_value);
3541         }
3542         //3Beacon related
3543         write_nic_word(dev, ATIMWND, 2);
3544         write_nic_word(dev, BCN_INTERVAL, 100);
3545         for (i=0; i<QOS_QUEUE_NUM; i++)
3546                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3547         //
3548         // Switching regulator controller: This is set temporarily.
3549         // It's not sure if this can be removed in the future.
3550         // PJ advised to leave it by default.
3551         //
3552         write_nic_byte(dev, 0xbe, 0xc0);
3553
3554         //2=======================================================
3555         // Set PHY related configuration defined in MAC register bank
3556         //2=======================================================
3557         rtl8192_phy_configmac(dev);
3558
3559         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3560                 rtl8192_phy_getTxPower(dev);
3561                 rtl8192_phy_setTxPower(dev, priv->chan);
3562         }
3563
3564         //if D or C cut
3565                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3566                 priv->IC_Cut = tmpvalue;
3567                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3568                 if(priv->IC_Cut >= IC_VersionCut_D)
3569                 {
3570                         //pHalData->bDcut = TRUE;
3571                         if(priv->IC_Cut == IC_VersionCut_D)
3572                                 RT_TRACE(COMP_INIT, "D-cut\n");
3573                         if(priv->IC_Cut == IC_VersionCut_E)
3574                         {
3575                                 RT_TRACE(COMP_INIT, "E-cut\n");
3576                                 // HW SD suggest that we should not wirte this register too often, so driver
3577                                 // should readback this register. This register will be modified only when
3578                                 // power on reset
3579                         }
3580                 }
3581                 else
3582                 {
3583                         //pHalData->bDcut = FALSE;
3584                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3585                 }
3586
3587 #if 1
3588         //Firmware download
3589         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3590         bfirmwareok = init_firmware(dev);
3591         if(bfirmwareok != true) {
3592                 rtStatus = RT_STATUS_FAILURE;
3593                 return rtStatus;
3594         }
3595         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3596 #endif
3597         //RF config
3598         if(priv->ResetProgress == RESET_TYPE_NORESET)
3599         {
3600         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3601         rtStatus = rtl8192_phy_RFConfig(dev);
3602         if(rtStatus != RT_STATUS_SUCCESS)
3603         {
3604                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3605                         return rtStatus;
3606         }
3607         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3608         }
3609         rtl8192_phy_updateInitGain(dev);
3610
3611         /*---- Set CCK and OFDM Block "ON"----*/
3612         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3613         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3614
3615 #ifdef RTL8192E
3616         //Enable Led
3617         write_nic_byte(dev, 0x87, 0x0);
3618 #endif
3619 #ifdef RTL8190P
3620         //2008.06.03, for WOL
3621         ucRegRead = read_nic_byte(dev, GPE);
3622         ucRegRead |= BIT0;
3623         write_nic_byte(dev, GPE, ucRegRead);
3624
3625         ucRegRead = read_nic_byte(dev, GPO);
3626         ucRegRead &= ~BIT0;
3627         write_nic_byte(dev, GPO, ucRegRead);
3628 #endif
3629
3630         //2=======================================================
3631         // RF Power Save
3632         //2=======================================================
3633 #ifdef ENABLE_IPS
3634
3635 {
3636         if(priv->RegRfOff == TRUE)
3637         { // User disable RF via registry.
3638                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3639                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3640 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3641                 // Those action will be discard in MgntActSet_RF_State because off the same state
3642         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3643                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3644 #endif
3645         }
3646         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3647         { // H/W or S/W RF OFF before sleep.
3648                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3649                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3650         }
3651         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3652         { // H/W or S/W RF OFF before sleep.
3653                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3654                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3655         }
3656         else
3657         {
3658                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3659                 priv->ieee80211->eRFPowerState = eRfOn;
3660                 priv->ieee80211->RfOffReason = 0;
3661                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3662         // LED control
3663         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3664
3665         //
3666         // If inactive power mode is enabled, disable rf while in disconnected state.
3667         // But we should still tell upper layer we are in rf on state.
3668         // 2007.07.16, by shien chang.
3669         //
3670                 //if(!Adapter->bInHctTest)
3671         //IPSEnter(Adapter);
3672
3673         }
3674 }
3675 #endif
3676         if(1){
3677 #ifdef RTL8192E
3678                         // We can force firmware to do RF-R/W
3679                         if(priv->ieee80211->FwRWRF)
3680                                 priv->Rf_Mode = RF_OP_By_FW;
3681                         else
3682                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3683 #else
3684                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3685 #endif
3686         }
3687 #ifdef RTL8190P
3688         if(priv->ResetProgress == RESET_TYPE_NORESET)
3689         {
3690                 dm_initialize_txpower_tracking(dev);
3691
3692                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3693                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3694
3695                 if(priv->rf_type == RF_2T4R){
3696                 for(i = 0; i<TxBBGainTableLength; i++)
3697                 {
3698                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3699                         {
3700                                 priv->rfa_txpowertrackingindex= (u8)i;
3701                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3702                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3703                                 break;
3704                         }
3705                 }
3706                 }
3707                 for(i = 0; i<TxBBGainTableLength; i++)
3708                 {
3709                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3710                         {
3711                                 priv->rfc_txpowertrackingindex= (u8)i;
3712                                 priv->rfc_txpowertrackingindex_real= (u8)i;
3713                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3714                                 break;
3715                         }
3716                 }
3717                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3718
3719                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3720                 {
3721                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3722                         {
3723                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3724                                 break;
3725                         }
3726                 }
3727                 priv->CCKPresentAttentuation_40Mdefault = 0;
3728                 priv->CCKPresentAttentuation_difference = 0;
3729                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3730                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3731                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3732                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3733                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3734                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3735                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3736         }
3737 #else
3738         #ifdef RTL8192E
3739         if(priv->ResetProgress == RESET_TYPE_NORESET)
3740         {
3741                 dm_initialize_txpower_tracking(dev);
3742
3743                 if(priv->IC_Cut >= IC_VersionCut_D)
3744                 {
3745                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3746                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3747                         for(i = 0; i<TxBBGainTableLength; i++)
3748                         {
3749                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3750                                 {
3751                                         priv->rfa_txpowertrackingindex= (u8)i;
3752                                         priv->rfa_txpowertrackingindex_real= (u8)i;
3753                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3754                                         break;
3755                                 }
3756                         }
3757
3758                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3759
3760                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3761                 {
3762                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3763                         {
3764                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3765                                 break;
3766                         }
3767                 }
3768                 priv->CCKPresentAttentuation_40Mdefault = 0;
3769                 priv->CCKPresentAttentuation_difference = 0;
3770                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3771                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3772                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3773                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3774                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3775                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3776                 }
3777         }
3778         #endif
3779 #endif
3780         rtl8192_irq_enable(dev);
3781         priv->being_init_adapter = false;
3782         return rtStatus;
3783
3784 }
3785
3786 static void rtl8192_prepare_beacon(struct r8192_priv *priv)
3787 {
3788         struct sk_buff *skb;
3789         //unsigned long flags;
3790         cb_desc *tcb_desc;
3791
3792         skb = ieee80211_get_beacon(priv->ieee80211);
3793         tcb_desc = (cb_desc *)(skb->cb + 8);
3794         //printk("===========> %s\n", __FUNCTION__);
3795         //spin_lock_irqsave(&priv->tx_lock,flags);
3796         /* prepare misc info for the beacon xmit */
3797         tcb_desc->queue_index = BEACON_QUEUE;
3798         /* IBSS does not support HT yet, use 1M defaultly */
3799         tcb_desc->data_rate = 2;
3800         tcb_desc->RATRIndex = 7;
3801         tcb_desc->bTxDisableRateFallBack = 1;
3802         tcb_desc->bTxUseDriverAssingedRate = 1;
3803
3804         skb_push(skb, priv->ieee80211->tx_headroom);
3805         if(skb){
3806                 rtl8192_tx(priv->ieee80211->dev,skb);
3807         }
3808         //spin_unlock_irqrestore (&priv->tx_lock, flags);
3809 }
3810
3811
3812 /* this configures registers for beacon tx and enables it via
3813  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3814  * be used to stop beacon transmission
3815  */
3816 static void rtl8192_start_beacon(struct net_device *dev)
3817 {
3818         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3819         struct ieee80211_network *net = &priv->ieee80211->current_network;
3820         u16 BcnTimeCfg = 0;
3821         u16 BcnCW = 6;
3822         u16 BcnIFS = 0xf;
3823
3824         DMESG("Enabling beacon TX");
3825         //rtl8192_prepare_beacon(dev);
3826         rtl8192_irq_disable(dev);
3827         //rtl8192_beacon_tx_enable(dev);
3828
3829         /* ATIM window */
3830         write_nic_word(dev, ATIMWND, 2);
3831
3832         /* Beacon interval (in unit of TU) */
3833         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3834
3835         /*
3836          * DrvErlyInt (in unit of TU).
3837          * (Time to send interrupt to notify driver to c
3838          * hange beacon content)
3839          * */
3840         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3841
3842         /*
3843          * BcnDMATIM(in unit of us).
3844          * Indicates the time before TBTT to perform beacon queue DMA
3845          * */
3846         write_nic_word(dev, BCN_DMATIME, 256);
3847
3848         /*
3849          * Force beacon frame transmission even after receiving
3850          * beacon frame from other ad hoc STA
3851          * */
3852         write_nic_byte(dev, BCN_ERR_THRESH, 100);
3853
3854         /* Set CW and IFS */
3855         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3856         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3857         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3858
3859
3860         /* enable the interrupt for ad-hoc process */
3861         rtl8192_irq_enable(dev);
3862 }
3863 /***************************************************************************
3864     -------------------------------NET STUFF---------------------------
3865 ***************************************************************************/
3866
3867
3868
3869 static bool HalTxCheckStuck8190Pci(struct net_device *dev)
3870 {
3871         u16                             RegTxCounter = read_nic_word(dev, 0x128);
3872         struct r8192_priv *priv = ieee80211_priv(dev);
3873         bool                            bStuck = FALSE;
3874         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3875         if(priv->TxCounter==RegTxCounter)
3876                 bStuck = TRUE;
3877
3878         priv->TxCounter = RegTxCounter;
3879
3880         return bStuck;
3881 }
3882
3883 /*
3884 *       <Assumption: RT_TX_SPINLOCK is acquired.>
3885 *       First added: 2006.11.19 by emily
3886 */
3887 static RESET_TYPE
3888 TxCheckStuck(struct net_device *dev)
3889 {
3890         struct r8192_priv *priv = ieee80211_priv(dev);
3891         u8                      QueueID;
3892         ptx_ring                head=NULL,tail=NULL,txring = NULL;
3893         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3894         bool                    bCheckFwTxCnt = false;
3895         //unsigned long flags;
3896
3897         //
3898         // Decide Stuch threshold according to current power save mode
3899         //
3900         //printk("++++++++++++>%s()\n",__FUNCTION__);
3901         switch (priv->ieee80211->dot11PowerSaveMode)
3902         {
3903                 // The threshold value  may required to be adjusted .
3904                 case eActive:           // Active/Continuous access.
3905                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
3906                         break;
3907                 case eMaxPs:            // Max power save mode.
3908                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3909                         break;
3910                 case eFastPs:   // Fast power save mode.
3911                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3912                         break;
3913         }
3914
3915         //
3916         // Check whether specific tcb has been queued for a specific time
3917         //
3918         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
3919         {
3920
3921
3922                 if(QueueID == TXCMD_QUEUE)
3923                         continue;
3924
3925                 switch(QueueID) {
3926                 case MGNT_QUEUE:
3927                         tail=priv->txmapringtail;
3928                         head=priv->txmapringhead;
3929                         break;
3930
3931                 case BK_QUEUE:
3932                         tail=priv->txbkpringtail;
3933                         head=priv->txbkpringhead;
3934                         break;
3935
3936                 case BE_QUEUE:
3937                         tail=priv->txbepringtail;
3938                         head=priv->txbepringhead;
3939                         break;
3940
3941                 case VI_QUEUE:
3942                         tail=priv->txvipringtail;
3943                         head=priv->txvipringhead;
3944                         break;
3945
3946                 case VO_QUEUE:
3947                         tail=priv->txvopringtail;
3948                         head=priv->txvopringhead;
3949                         break;
3950
3951                 default:
3952                         tail=head=NULL;
3953                         break;
3954                 }
3955
3956                 if(tail == head)
3957                         continue;
3958                 else
3959                 {
3960                         txring = head;
3961                         if(txring == NULL)
3962                         {
3963                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
3964                                 continue;
3965                         }
3966                         txring->nStuckCount++;
3967                         bCheckFwTxCnt = TRUE;
3968                 }
3969         }
3970 #if 1
3971         if(bCheckFwTxCnt)
3972         {
3973                 if(HalTxCheckStuck8190Pci(dev))
3974                 {
3975                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
3976                         return RESET_TYPE_SILENT;
3977                 }
3978         }
3979 #endif
3980         return RESET_TYPE_NORESET;
3981 }
3982
3983
3984 static bool HalRxCheckStuck8190Pci(struct net_device *dev)
3985 {
3986         struct r8192_priv *priv = ieee80211_priv(dev);
3987         u16                             RegRxCounter = read_nic_word(dev, 0x130);
3988         bool                            bStuck = FALSE;
3989         static u8                       rx_chk_cnt = 0;
3990         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
3991         // If rssi is small, we should check rx for long time because of bad rx.
3992         // or maybe it will continuous silent reset every 2 seconds.
3993         rx_chk_cnt++;
3994         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
3995         {
3996                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
3997         }
3998         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
3999                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4000                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4001
4002         {
4003                 if(rx_chk_cnt < 2)
4004                 {
4005                         return bStuck;
4006                 }
4007                 else
4008                 {
4009                         rx_chk_cnt = 0;
4010                 }
4011         }
4012         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4013                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4014                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4015         {
4016                 if(rx_chk_cnt < 4)
4017                 {
4018                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4019                         return bStuck;
4020                 }
4021                 else
4022                 {
4023                         rx_chk_cnt = 0;
4024                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4025                 }
4026         }
4027         else
4028         {
4029                 if(rx_chk_cnt < 8)
4030                 {
4031                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4032                         return bStuck;
4033                 }
4034                 else
4035                 {
4036                         rx_chk_cnt = 0;
4037                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4038                 }
4039         }
4040         if(priv->RxCounter==RegRxCounter)
4041                 bStuck = TRUE;
4042
4043         priv->RxCounter = RegRxCounter;
4044
4045         return bStuck;
4046 }
4047
4048 static RESET_TYPE RxCheckStuck(struct net_device *dev)
4049 {
4050
4051         if(HalRxCheckStuck8190Pci(dev))
4052         {
4053                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4054                 return RESET_TYPE_SILENT;
4055         }
4056
4057         return RESET_TYPE_NORESET;
4058 }
4059
4060 static RESET_TYPE
4061 rtl819x_ifcheck_resetornot(struct net_device *dev)
4062 {
4063         struct r8192_priv *priv = ieee80211_priv(dev);
4064         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
4065         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
4066         RT_RF_POWER_STATE       rfState;
4067
4068         rfState = priv->ieee80211->eRFPowerState;
4069
4070         TxResetType = TxCheckStuck(dev);
4071 #if 1
4072         if( rfState != eRfOff &&
4073                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4074                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4075         {
4076                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4077                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4078                 // if driver is in firmware download failure status, driver should initialize RF in the following
4079                 // silent reset procedure Emily, 2008.01.21
4080
4081                 // Driver should not check RX stuck in IBSS mode because it is required to
4082                 // set Check BSSID in order to send beacon, however, if check BSSID is
4083                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4084                 RxResetType = RxCheckStuck(dev);
4085         }
4086 #endif
4087
4088         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4089         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4090                 return RESET_TYPE_NORMAL;
4091         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4092                 return RESET_TYPE_SILENT;
4093         else
4094                 return RESET_TYPE_NORESET;
4095
4096 }
4097
4098
4099 static void CamRestoreAllEntry(struct net_device *dev)
4100 {
4101         u8 EntryId = 0;
4102         struct r8192_priv *priv = ieee80211_priv(dev);
4103         const u8*       MacAddr = priv->ieee80211->current_network.bssid;
4104
4105         static const u8 CAM_CONST_ADDR[4][6] = {
4106                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4107                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4108                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4109                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4110         static const u8 CAM_CONST_BROAD[] =
4111                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4112
4113         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4114
4115
4116         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4117             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4118         {
4119
4120                 for(EntryId=0; EntryId<4; EntryId++)
4121                 {
4122                         {
4123                                 MacAddr = CAM_CONST_ADDR[EntryId];
4124                                 setKey(dev,
4125                                                 EntryId ,
4126                                                 EntryId,
4127                                                 priv->ieee80211->pairwise_key_type,
4128                                                 MacAddr,
4129                                                 0,
4130                                                 NULL);
4131                         }
4132                 }
4133
4134         }
4135         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4136         {
4137
4138                 {
4139                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4140                                 setKey(dev,
4141                                                 4,
4142                                                 0,
4143                                                 priv->ieee80211->pairwise_key_type,
4144                                                 (u8*)dev->dev_addr,
4145                                                 0,
4146                                                 NULL);
4147                         else
4148                                 setKey(dev,
4149                                                 4,
4150                                                 0,
4151                                                 priv->ieee80211->pairwise_key_type,
4152                                                 MacAddr,
4153                                                 0,
4154                                                 NULL);
4155                 }
4156         }
4157         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4158         {
4159
4160                 {
4161                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4162                                 setKey(dev,
4163                                                 4,
4164                                                 0,
4165                                                 priv->ieee80211->pairwise_key_type,
4166                                                 (u8*)dev->dev_addr,
4167                                                 0,
4168                                                 NULL);
4169                         else
4170                                 setKey(dev,
4171                                                 4,
4172                                                 0,
4173                                                 priv->ieee80211->pairwise_key_type,
4174                                                 MacAddr,
4175                                                 0,
4176                                                 NULL);
4177                 }
4178         }
4179
4180
4181
4182         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4183         {
4184                 MacAddr = CAM_CONST_BROAD;
4185                 for(EntryId=1 ; EntryId<4 ; EntryId++)
4186                 {
4187                         {
4188                                 setKey(dev,
4189                                                 EntryId,
4190                                                 EntryId,
4191                                                 priv->ieee80211->group_key_type,
4192                                                 MacAddr,
4193                                                 0,
4194                                                 NULL);
4195                         }
4196                 }
4197                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4198                                 setKey(dev,
4199                                                 0,
4200                                                 0,
4201                                                 priv->ieee80211->group_key_type,
4202                                                 CAM_CONST_ADDR[0],
4203                                                 0,
4204                                                 NULL);
4205         }
4206         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4207         {
4208                 MacAddr = CAM_CONST_BROAD;
4209                 for(EntryId=1; EntryId<4 ; EntryId++)
4210                 {
4211                         {
4212                                 setKey(dev,
4213                                                 EntryId ,
4214                                                 EntryId,
4215                                                 priv->ieee80211->group_key_type,
4216                                                 MacAddr,
4217                                                 0,
4218                                                 NULL);
4219                         }
4220                 }
4221
4222                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4223                                 setKey(dev,
4224                                                 0 ,
4225                                                 0,
4226                                                 priv->ieee80211->group_key_type,
4227                                                 CAM_CONST_ADDR[0],
4228                                                 0,
4229                                                 NULL);
4230         }
4231 }
4232
4233 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4234 int _rtl8192_up(struct net_device *dev);
4235
4236 /*
4237  * This function is used to fix Tx/Rx stop bug temporarily.
4238  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4239  * The method checking Tx/Rx stuck of this function is supported by FW,
4240  * which reports Tx and Rx counter to register 0x128 and 0x130.
4241  * */
4242 static void rtl819x_ifsilentreset(struct net_device *dev)
4243 {
4244         struct r8192_priv *priv = ieee80211_priv(dev);
4245         u8      reset_times = 0;
4246         int reset_status = 0;
4247         struct ieee80211_device *ieee = priv->ieee80211;
4248
4249
4250         return;
4251
4252         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4253         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4254
4255         if(priv->ResetProgress==RESET_TYPE_NORESET)
4256         {
4257 RESET_START:
4258 #ifdef ENABLE_LPS
4259                 //LZM for PS-Poll AID issue. 090429
4260                 if(priv->ieee80211->state == IEEE80211_LINKED)
4261                     LeisurePSLeave(dev);
4262 #endif
4263
4264                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4265
4266                 // Set the variable for reset.
4267                 priv->ResetProgress = RESET_TYPE_SILENT;
4268 //              rtl8192_close(dev);
4269 #if 1
4270                 down(&priv->wx_sem);
4271                 if(priv->up == 0)
4272                 {
4273                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4274                         up(&priv->wx_sem);
4275                         return ;
4276                 }
4277                 priv->up = 0;
4278                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4279                 if(!netif_queue_stopped(dev))
4280                         netif_stop_queue(dev);
4281
4282                 dm_backup_dynamic_mechanism_state(dev);
4283
4284                 rtl8192_irq_disable(dev);
4285                 rtl8192_cancel_deferred_work(priv);
4286                 deinit_hal_dm(dev);
4287                 del_timer_sync(&priv->watch_dog_timer);
4288                 ieee->sync_scan_hurryup = 1;
4289                 if(ieee->state == IEEE80211_LINKED)
4290                 {
4291                         down(&ieee->wx_sem);
4292                         printk("ieee->state is IEEE80211_LINKED\n");
4293                         ieee80211_stop_send_beacons(priv->ieee80211);
4294                         del_timer_sync(&ieee->associate_timer);
4295                         cancel_delayed_work(&ieee->associate_retry_wq);
4296                         ieee80211_stop_scan(ieee);
4297                         up(&ieee->wx_sem);
4298                 }
4299                 else{
4300                         printk("ieee->state is NOT LINKED\n");
4301                         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4302                 }
4303                 rtl8192_halt_adapter(dev, true);
4304                 up(&priv->wx_sem);
4305                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4306                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4307                 reset_status = _rtl8192_up(dev);
4308
4309                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4310                 if(reset_status == -1)
4311                 {
4312                         if(reset_times < 3)
4313                         {
4314                                 reset_times++;
4315                                 goto RESET_START;
4316                         }
4317                         else
4318                         {
4319                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4320                         }
4321                 }
4322 #endif
4323                 ieee->is_silent_reset = 1;
4324 #if 1
4325                 EnableHWSecurityConfig8192(dev);
4326 #if 1
4327                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4328                 {
4329                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4330
4331 #if 1
4332                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4333 #endif
4334
4335                 }
4336                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4337                 {
4338                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4339                         ieee->link_change(ieee->dev);
4340
4341                 //      notify_wx_assoc_event(ieee);
4342
4343                         ieee80211_start_send_beacons(ieee);
4344
4345                         if (ieee->data_hard_resume)
4346                                 ieee->data_hard_resume(ieee->dev);
4347                         netif_carrier_on(ieee->dev);
4348                 }
4349 #endif
4350
4351                 CamRestoreAllEntry(dev);
4352
4353                 // Restore the previous setting for all dynamic mechanism
4354                 dm_restore_dynamic_mechanism_state(dev);
4355
4356                 priv->ResetProgress = RESET_TYPE_NORESET;
4357                 priv->reset_count++;
4358
4359                 priv->bForcedSilentReset =false;
4360                 priv->bResetInProgress = false;
4361
4362                 // For test --> force write UFWP.
4363                 write_nic_byte(dev, UFWP, 1);
4364                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4365 #endif
4366         }
4367 }
4368
4369 #ifdef ENABLE_IPS
4370 void InactivePsWorkItemCallback(struct net_device *dev)
4371 {
4372         struct r8192_priv *priv = ieee80211_priv(dev);
4373         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4374         //u8                                                    index = 0;
4375
4376         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4377         //
4378         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4379         // is really scheduled.
4380         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4381         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4382         // blocks the IPS procedure of switching RF.
4383         // By Bruce, 2007-12-25.
4384         //
4385         pPSC->bSwRfProcessing = TRUE;
4386
4387         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n",
4388                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4389
4390
4391         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4392
4393         //
4394         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4395         //
4396         pPSC->bSwRfProcessing = FALSE;
4397         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4398 }
4399
4400 #ifdef ENABLE_LPS
4401 //
4402 // Change current and default preamble mode.
4403 // 2005.01.06, by rcnjko.
4404 //
4405 bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev,    u8 rtPsMode)
4406 {
4407         struct r8192_priv *priv = ieee80211_priv(dev);
4408         //PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4409         //u8 RpwmVal, FwPwrMode;
4410
4411         // Currently, we do not change power save mode on IBSS mode.
4412         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4413         {
4414                 return false;
4415         }
4416
4417         //
4418         // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
4419         // some AP will not response to our mgnt frames with PwrMgt bit set,
4420         // e.g. cannot associate the AP.
4421         // So I commented out it. 2005.02.16, by rcnjko.
4422         //
4423 //      // Change device's power save mode.
4424 //      Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
4425
4426         // Update power save mode configured.
4427         //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
4428         if(!priv->ps_force) {
4429                 priv->ieee80211->ps = rtPsMode;
4430         }
4431
4432         // Awake immediately
4433         if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
4434         {
4435                 unsigned long flags;
4436
4437                 //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
4438                 // Notify the AP we awke.
4439                 rtl8192_hw_wakeup(dev);
4440                 priv->ieee80211->sta_sleep = 0;
4441
4442                 spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
4443                 printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
4444                 ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
4445                 spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
4446         }
4447
4448         return true;
4449 }
4450
4451 //================================================================================
4452 // Leisure Power Save in linked state.
4453 //================================================================================
4454
4455 //
4456 //      Description:
4457 //              Enter the leisure power save mode.
4458 //
4459 void LeisurePSEnter(struct net_device *dev)
4460 {
4461         struct r8192_priv *priv = ieee80211_priv(dev);
4462         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4463
4464         //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
4465         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
4466         //      pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
4467
4468         if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
4469                 (priv->ieee80211->state == IEEE80211_LINKED)) ||
4470                 (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
4471                 (priv->ieee80211->iw_mode == IW_MODE_MASTER))
4472                 return;
4473
4474         if (pPSC->bLeisurePs)
4475         {
4476                 // Idle for a while if we connect to AP a while ago.
4477                 if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) //  4 Sec
4478                 {
4479
4480                         if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
4481                         {
4482
4483                                 //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
4484                                 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
4485
4486                         }
4487                 }
4488                 else
4489                         pPSC->LpsIdleCount++;
4490         }
4491 }
4492
4493
4494 //
4495 //      Description:
4496 //              Leave the leisure power save mode.
4497 //
4498 void LeisurePSLeave(struct net_device *dev)
4499 {
4500         struct r8192_priv *priv = ieee80211_priv(dev);
4501         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4502
4503
4504         //RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
4505         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
4506         //      pPSC->bLeisurePs, priv->ieee80211->ps);
4507
4508         if (pPSC->bLeisurePs)
4509         {
4510                 if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
4511                 {
4512                         // move to lps_wakecomplete()
4513                         //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
4514                         MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
4515
4516                 }
4517         }
4518 }
4519 #endif
4520
4521
4522 //
4523 //      Description:
4524 //              Enter the inactive power save mode. RF will be off
4525 //      2007.08.17, by shien chang.
4526 //
4527 void
4528 IPSEnter(struct net_device *dev)
4529 {
4530         struct r8192_priv *priv = ieee80211_priv(dev);
4531         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4532         RT_RF_POWER_STATE                       rtState;
4533
4534         if (pPSC->bInactivePs)
4535         {
4536                 rtState = priv->ieee80211->eRFPowerState;
4537                 //
4538                 // Added by Bruce, 2007-12-25.
4539                 // Do not enter IPS in the following conditions:
4540                 // (1) RF is already OFF or Sleep
4541                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4542                 // (3) Connectted (only disconnected can trigger IPS)
4543                 // (4) IBSS (send Beacon)
4544                 // (5) AP mode (send Beacon)
4545                 //
4546                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4547                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4548                 {
4549                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4550                         //printk("IPSEnter(): Turn off RF.\n");
4551                         pPSC->eInactivePowerState = eRfOff;
4552 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4553                         InactivePsWorkItemCallback(dev);
4554                 }
4555         }
4556 }
4557
4558 //
4559 //      Description:
4560 //              Leave the inactive power save mode, RF will be on.
4561 //      2007.08.17, by shien chang.
4562 //
4563 void
4564 IPSLeave(struct net_device *dev)
4565 {
4566         struct r8192_priv *priv = ieee80211_priv(dev);
4567         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4568         RT_RF_POWER_STATE       rtState;
4569
4570         if (pPSC->bInactivePs)
4571         {
4572                 rtState = priv->ieee80211->eRFPowerState;
4573                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4574                 {
4575                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4576                         //printk("IPSLeave(): Turn on RF.\n");
4577                         pPSC->eInactivePowerState = eRfOn;
4578 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4579                         InactivePsWorkItemCallback(dev);
4580                 }
4581         }
4582 }
4583
4584 void IPSLeave_wq(void *data)
4585 {
4586         struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
4587         struct net_device *dev = ieee->dev;
4588
4589         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4590         down(&priv->ieee80211->ips_sem);
4591         IPSLeave(dev);
4592         up(&priv->ieee80211->ips_sem);
4593 }
4594
4595 void ieee80211_ips_leave_wq(struct net_device *dev)
4596 {
4597         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4598         RT_RF_POWER_STATE       rtState;
4599         rtState = priv->ieee80211->eRFPowerState;
4600
4601         if(priv->ieee80211->PowerSaveControl.bInactivePs){
4602                 if(rtState == eRfOff){
4603                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
4604                         {
4605                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
4606                                 return;
4607                         }
4608                         else{
4609                                 printk("=========>%s(): IPSLeave\n",__FUNCTION__);
4610                                 queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
4611                         }
4612                 }
4613         }
4614 }
4615 //added by amy 090331 end
4616 void ieee80211_ips_leave(struct net_device *dev)
4617 {
4618         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4619         down(&priv->ieee80211->ips_sem);
4620         IPSLeave(dev);
4621         up(&priv->ieee80211->ips_sem);
4622 }
4623 #endif
4624
4625 static void rtl819x_update_rxcounts(
4626         struct r8192_priv *priv,
4627         u32* TotalRxBcnNum,
4628         u32* TotalRxDataNum
4629 )
4630 {
4631         u16                     SlotIndex;
4632         u8                      i;
4633
4634         *TotalRxBcnNum = 0;
4635         *TotalRxDataNum = 0;
4636
4637         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4638         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4639         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4640         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4641                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4642                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4643         }
4644 }
4645
4646
4647 static void rtl819x_watchdog_wqcallback(struct work_struct *work)
4648 {
4649         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4650        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4651        struct net_device *dev = priv->ieee80211->dev;
4652         struct ieee80211_device* ieee = priv->ieee80211;
4653         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4654         static u8       check_reset_cnt=0;
4655         unsigned long flags;
4656         bool bBusyTraffic = false;
4657         static u8 last_time = 0;
4658         bool bEnterPS = false;
4659
4660         if((!priv->up) || (priv->bHwRadioOff == true))
4661                 return;
4662
4663         if(!priv->up)
4664                 return;
4665         hal_dm_watchdog(dev);
4666 #ifdef ENABLE_IPS
4667 //      printk("watch_dog ENABLE_IPS\n");
4668         if(ieee->actscanning == false){
4669                 //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
4670                 if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&
4671                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&
4672                     (!ieee->proto_stoppping) && !ieee->wx_set_enc){
4673                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4674                                 //printk("====================>haha:IPSEnter()\n");
4675                                 IPSEnter(dev);
4676                                 //ieee80211_stop_scan(priv->ieee80211);
4677                         }
4678                 }
4679         }
4680 #endif
4681         {//to get busy traffic condition
4682                 if(ieee->state == IEEE80211_LINKED)
4683                 {
4684                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
4685                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
4686                                 bBusyTraffic = true;
4687                         }
4688
4689 #ifdef ENABLE_LPS
4690                         //added by amy for Leisure PS
4691                         if(     ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
4692                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
4693                         {
4694                                 //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
4695                                 //      ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
4696                                 bEnterPS= false;
4697                         }
4698                         else
4699                         {
4700                                 bEnterPS= true;
4701                         }
4702
4703                         //printk("***bEnterPS = %d\n", bEnterPS);
4704                         // LeisurePS only work in infra mode.
4705                         if(bEnterPS)
4706                         {
4707                                 LeisurePSEnter(dev);
4708                         }
4709                         else
4710                         {
4711                                 LeisurePSLeave(dev);
4712                         }
4713 #endif
4714
4715                 }
4716                 else
4717                 {
4718 #ifdef ENABLE_LPS
4719                         //RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
4720                         LeisurePSLeave(dev);
4721 #endif
4722                 }
4723
4724                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4725                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4726                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
4727                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4728         }
4729
4730
4731         //added by amy for AP roaming
4732         if (1)
4733         {
4734                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4735                 {
4736                         u32     TotalRxBcnNum = 0;
4737                         u32     TotalRxDataNum = 0;
4738
4739                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4740                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4741                         {
4742                                 if( ieee->eRFPowerState == eRfOff)
4743                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4744                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4745                                 //              Dot11d_Reset(dev);
4746                                 ieee->state = IEEE80211_ASSOCIATING;
4747                                 notify_wx_assoc_event(priv->ieee80211);
4748                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4749                                 ieee->is_roaming = true;
4750                                 ieee->is_set_key = false;
4751                                 ieee->link_change(dev);
4752                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4753                         }
4754                 }
4755               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4756               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4757
4758         }
4759         //check if reset the driver
4760         spin_lock_irqsave(&priv->tx_lock,flags);
4761         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4762         {
4763                 ResetType = rtl819x_ifcheck_resetornot(dev);
4764                 check_reset_cnt = 3;
4765                 //DbgPrint("Start to check silent reset\n");
4766         }
4767         spin_unlock_irqrestore(&priv->tx_lock,flags);
4768         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4769         {
4770                 priv->ResetProgress = RESET_TYPE_NORMAL;
4771                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4772                 return;
4773         }
4774         /* disable silent reset temply 2008.9.11*/
4775 #if 1
4776         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4777         {
4778                 last_time = 1;
4779                 rtl819x_ifsilentreset(dev);
4780         }
4781         else
4782                 last_time = 0;
4783 #endif
4784         priv->force_reset = false;
4785         priv->bForcedSilentReset = false;
4786         priv->bResetInProgress = false;
4787         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4788
4789 }
4790
4791 void watch_dog_timer_callback(unsigned long data)
4792 {
4793         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4794         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4795         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4796
4797 }
4798 int _rtl8192_up(struct net_device *dev)
4799 {
4800         struct r8192_priv *priv = ieee80211_priv(dev);
4801         //int i;
4802         RT_STATUS init_status = RT_STATUS_SUCCESS;
4803         priv->up=1;
4804         priv->ieee80211->ieee_up=1;
4805         priv->bdisable_nic = false;  //YJ,add,091111
4806         RT_TRACE(COMP_INIT, "Bringing up iface");
4807
4808         init_status = rtl8192_adapter_start(dev);
4809         if(init_status != RT_STATUS_SUCCESS)
4810         {
4811                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4812                 return -1;
4813         }
4814         RT_TRACE(COMP_INIT, "start adapter finished\n");
4815 #ifdef RTL8192E
4816         if(priv->ieee80211->eRFPowerState!=eRfOn)
4817                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4818 #endif
4819         if(priv->ieee80211->state != IEEE80211_LINKED)
4820         ieee80211_softmac_start_protocol(priv->ieee80211);
4821         ieee80211_reset_queue(priv->ieee80211);
4822         watch_dog_timer_callback((unsigned long) dev);
4823         if(!netif_queue_stopped(dev))
4824                 netif_start_queue(dev);
4825         else
4826                 netif_wake_queue(dev);
4827
4828         return 0;
4829 }
4830
4831
4832 static int rtl8192_open(struct net_device *dev)
4833 {
4834         struct r8192_priv *priv = ieee80211_priv(dev);
4835         int ret;
4836
4837         down(&priv->wx_sem);
4838         ret = rtl8192_up(dev);
4839         up(&priv->wx_sem);
4840         return ret;
4841
4842 }
4843
4844
4845 int rtl8192_up(struct net_device *dev)
4846 {
4847         struct r8192_priv *priv = ieee80211_priv(dev);
4848
4849         if (priv->up == 1) return -1;
4850
4851         return _rtl8192_up(dev);
4852 }
4853
4854
4855 static int rtl8192_close(struct net_device *dev)
4856 {
4857         struct r8192_priv *priv = ieee80211_priv(dev);
4858         int ret;
4859
4860         down(&priv->wx_sem);
4861
4862         ret = rtl8192_down(dev);
4863
4864         up(&priv->wx_sem);
4865
4866         return ret;
4867
4868 }
4869
4870 int rtl8192_down(struct net_device *dev)
4871 {
4872         struct r8192_priv *priv = ieee80211_priv(dev);
4873 //      int i;
4874 #if 0
4875         u8      ucRegRead;
4876         u32     ulRegRead;
4877 #endif
4878         if (priv->up == 0) return -1;
4879
4880 #ifdef ENABLE_LPS
4881         //LZM for PS-Poll AID issue. 090429
4882         if(priv->ieee80211->state == IEEE80211_LINKED)
4883                 LeisurePSLeave(dev);
4884 #endif
4885
4886         priv->up=0;
4887         priv->ieee80211->ieee_up = 0;
4888         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4889 /* FIXME */
4890         if (!netif_queue_stopped(dev))
4891                 netif_stop_queue(dev);
4892
4893         rtl8192_irq_disable(dev);
4894 #if 0
4895         if(!priv->ieee80211->bSupportRemoteWakeUp) {
4896                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4897                 // 2006.11.30. System reset bit
4898                 ulRegRead = read_nic_dword(dev, CPU_GEN);
4899                 ulRegRead|=CPU_GEN_SYSTEM_RESET;
4900                 write_nic_dword(dev, CPU_GEN, ulRegRead);
4901         } else {
4902                 //2008.06.03 for WOL
4903                 write_nic_dword(dev, WFCRC0, 0xffffffff);
4904                 write_nic_dword(dev, WFCRC1, 0xffffffff);
4905                 write_nic_dword(dev, WFCRC2, 0xffffffff);
4906 #ifdef RTL8190P
4907                 //GPIO 0 = TRUE
4908                 ucRegRead = read_nic_byte(dev, GPO);
4909                 ucRegRead |= BIT0;
4910                 write_nic_byte(dev, GPO, ucRegRead);
4911 #endif
4912                 //Write PMR register
4913                 write_nic_byte(dev, PMR, 0x5);
4914                 //Disable tx, enanble rx
4915                 write_nic_byte(dev, MacBlkCtrl, 0xa);
4916         }
4917 #endif
4918 //      flush_scheduled_work();
4919         rtl8192_cancel_deferred_work(priv);
4920         deinit_hal_dm(dev);
4921         del_timer_sync(&priv->watch_dog_timer);
4922
4923         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4924
4925         rtl8192_halt_adapter(dev,false);
4926         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4927
4928         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4929
4930                 return 0;
4931 }
4932
4933
4934 void rtl8192_commit(struct net_device *dev)
4935 {
4936         struct r8192_priv *priv = ieee80211_priv(dev);
4937
4938         if (priv->up == 0) return ;
4939
4940
4941         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4942
4943         rtl8192_irq_disable(dev);
4944         rtl8192_halt_adapter(dev,true);
4945         _rtl8192_up(dev);
4946 }
4947
4948 void rtl8192_restart(struct work_struct *work)
4949 {
4950         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4951         struct net_device *dev = priv->ieee80211->dev;
4952
4953         down(&priv->wx_sem);
4954
4955         rtl8192_commit(dev);
4956
4957         up(&priv->wx_sem);
4958 }
4959
4960 static void r8192_set_multicast(struct net_device *dev)
4961 {
4962         struct r8192_priv *priv = ieee80211_priv(dev);
4963         short promisc;
4964
4965         //down(&priv->wx_sem);
4966
4967         /* FIXME FIXME */
4968
4969         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4970
4971         if (promisc != priv->promisc) {
4972                 ;
4973         //      rtl8192_commit(dev);
4974         }
4975
4976         priv->promisc = promisc;
4977
4978         //schedule_work(&priv->reset_wq);
4979         //up(&priv->wx_sem);
4980 }
4981
4982
4983 static int r8192_set_mac_adr(struct net_device *dev, void *mac)
4984 {
4985         struct r8192_priv *priv = ieee80211_priv(dev);
4986         struct sockaddr *addr = mac;
4987
4988         down(&priv->wx_sem);
4989
4990         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
4991
4992         schedule_work(&priv->reset_wq);
4993         up(&priv->wx_sem);
4994
4995         return 0;
4996 }
4997
4998 /* based on ipw2200 driver */
4999 static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5000 {
5001         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5002         struct iwreq *wrq = (struct iwreq *)rq;
5003         int ret=-1;
5004         struct ieee80211_device *ieee = priv->ieee80211;
5005         u32 key[4];
5006         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5007         struct iw_point *p = &wrq->u.data;
5008         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5009
5010         down(&priv->wx_sem);
5011
5012
5013      if (p->length < sizeof(struct ieee_param) || !p->pointer){
5014              ret = -EINVAL;
5015              goto out;
5016      }
5017
5018      ipw = kmalloc(p->length, GFP_KERNEL);
5019      if (ipw == NULL){
5020              ret = -ENOMEM;
5021              goto out;
5022      }
5023      if (copy_from_user(ipw, p->pointer, p->length)) {
5024             kfree(ipw);
5025             ret = -EFAULT;
5026             goto out;
5027      }
5028
5029         switch (cmd) {
5030             case RTL_IOCTL_WPA_SUPPLICANT:
5031                 //parse here for HW security
5032                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5033                         {
5034                                 if (ipw->u.crypt.set_tx)
5035                                 {
5036                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5037                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5038                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5039                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5040                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5041                                         {
5042                                                 if (ipw->u.crypt.key_len == 13)
5043                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
5044                                                 else if (ipw->u.crypt.key_len == 5)
5045                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
5046                                         }
5047                                         else
5048                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
5049
5050                                         if (ieee->pairwise_key_type)
5051                                         {
5052                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
5053                                                 EnableHWSecurityConfig8192(dev);
5054                                         //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching!
5055                                         //added by WB.
5056                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5057                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
5058                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5059                                         }
5060                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5061                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
5062                                                 }
5063
5064                                 }
5065                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
5066                                 {
5067                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
5068                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5069                                                 ieee->group_key_type= KEY_TYPE_CCMP;
5070                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5071                                                 ieee->group_key_type = KEY_TYPE_TKIP;
5072                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5073                                         {
5074                                                 if (ipw->u.crypt.key_len == 13)
5075                                                         ieee->group_key_type = KEY_TYPE_WEP104;
5076                                                 else if (ipw->u.crypt.key_len == 5)
5077                                                         ieee->group_key_type = KEY_TYPE_WEP40;
5078                                         }
5079                                         else
5080                                                 ieee->group_key_type = KEY_TYPE_NA;
5081
5082                                         if (ieee->group_key_type)
5083                                         {
5084                                                         setKey( dev,
5085                                                                 ipw->u.crypt.idx,
5086                                                                 ipw->u.crypt.idx,               //KeyIndex
5087                                                                 ieee->group_key_type,   //KeyType
5088                                                                 broadcast_addr, //MacAddr
5089                                                                 0,              //DefaultKey
5090                                                                 key);           //KeyContent
5091                                         }
5092                                 }
5093                         }
5094 #ifdef JOHN_DEBUG
5095                 //john's test 0711
5096         {
5097                 int i;
5098                 printk("@@ wrq->u pointer = ");
5099                 for(i=0;i<wrq->u.data.length;i++){
5100                         if(i%10==0) printk("\n");
5101                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5102                 }
5103                 printk("\n");
5104         }
5105 #endif /*JOHN_DEBUG*/
5106                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5107                 break;
5108
5109             default:
5110                 ret = -EOPNOTSUPP;
5111                 break;
5112         }
5113
5114         kfree(ipw);
5115 out:
5116         up(&priv->wx_sem);
5117
5118         return ret;
5119 }
5120
5121 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
5122 {
5123         u8  ret_rate = 0x02;
5124
5125         if(!bIsHT) {
5126                 switch(rate) {
5127                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
5128                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
5129                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
5130                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
5131                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
5132                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
5133                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
5134                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
5135                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
5136                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
5137                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
5138                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
5139
5140                         default:
5141                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5142                                               break;
5143                 }
5144
5145         } else {
5146                 switch(rate) {
5147                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
5148                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
5149                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
5150                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
5151                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
5152                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
5153                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
5154                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
5155                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
5156                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
5157                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
5158                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
5159                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
5160                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
5161                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
5162                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
5163                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
5164
5165                         default:
5166                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5167                                                 break;
5168                 }
5169         }
5170
5171         return ret_rate;
5172 }
5173
5174 /**
5175  * Function:     UpdateRxPktTimeStamp
5176  * Overview:     Recored down the TSF time stamp when receiving a packet
5177  *
5178  * Input:
5179  *       PADAPTER        Adapter
5180  *       PRT_RFD         pRfd,
5181  *
5182  * Output:
5183  *       PRT_RFD         pRfd
5184  *                               (pRfd->Status.TimeStampHigh is updated)
5185  *                               (pRfd->Status.TimeStampLow is updated)
5186  * Return:
5187  *               None
5188  */
5189 static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
5190 {
5191         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5192
5193         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5194                 stats->mac_time[0] = priv->LastRxDescTSFLow;
5195                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5196         } else {
5197                 priv->LastRxDescTSFLow = stats->mac_time[0];
5198                 priv->LastRxDescTSFHigh = stats->mac_time[1];
5199         }
5200 }
5201
5202 static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
5203 {
5204         long    signal_power; // in dBm.
5205
5206         // Translate to dBm (x=0.5y-95).
5207         signal_power = (long)((signal_strength_index + 1) >> 1);
5208         signal_power -= 95;
5209
5210         return signal_power;
5211 }
5212
5213 //
5214 //      Description:
5215 //              Update Rx signal related information in the packet reeived
5216 //              to RxStats. User application can query RxStats to realize
5217 //              current Rx signal status.
5218 //
5219 //      Assumption:
5220 //              In normal operation, user only care about the information of the BSS
5221 //              and we shall invoke this function if the packet received is from the BSS.
5222 //
5223 static void
5224 rtl819x_update_rxsignalstatistics8190pci(
5225         struct r8192_priv * priv,
5226         struct ieee80211_rx_stats * pprevious_stats
5227         )
5228 {
5229         int weighting = 0;
5230
5231         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5232
5233         // Initila state
5234         if(priv->stats.recv_signal_power == 0)
5235                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5236
5237         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5238         // reaction of smoothed Signal Power.
5239         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5240                 weighting = 5;
5241         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5242                 weighting = (-5);
5243         //
5244         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5245         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5246         //
5247         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5248 }
5249
5250 static void
5251 rtl8190_process_cck_rxpathsel(
5252         struct r8192_priv * priv,
5253         struct ieee80211_rx_stats * pprevious_stats
5254         )
5255 {
5256 #ifdef RTL8190P //Only 90P 2T4R need to check
5257         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5258         u8                              i;
5259 //cosa add for Rx path selection
5260                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5261                 {
5262                         if(pprevious_stats->bIsCCK &&
5263                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5264                         {
5265                                 /* record the cck adc_pwdb to the sliding window. */
5266                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5267                                 {
5268                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5269                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5270                                         {
5271                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5272                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5273                                         }
5274                                 }
5275                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5276                                 {
5277                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5278                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5279                                 }
5280                                 priv->stats.cck_adc_pwdb.index++;
5281                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5282                                         priv->stats.cck_adc_pwdb.index = 0;
5283
5284                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5285                                 {
5286                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5287                                 }
5288
5289                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5290                                 {
5291                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5292                                         {
5293                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5294                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5295                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5296                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5297                                         }
5298                                         else
5299                                         {
5300                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5301                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5302                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5303                                         }
5304                                 }
5305                         }
5306                 }
5307 #endif
5308 }
5309
5310
5311 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5312         be a local static. Otherwise, it may increase when we return from S3/S4. The
5313         value will be kept in memory or disk. We must delcare the value in adapter
5314         and it will be reinitialized when return from S3/S4. */
5315 static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5316 {
5317         bool bcheck = false;
5318         u8      rfpath;
5319         u32 nspatial_stream, tmp_val;
5320         //u8    i;
5321         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5322         static u32 slide_evm_index=0, slide_evm_statistics=0;
5323         static u32 last_rssi=0, last_evm=0;
5324         //cosa add for rx path selection
5325 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5326 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5327         //cosa add for beacon rssi smoothing
5328         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5329         static u32 last_beacon_adc_pwdb=0;
5330
5331         struct ieee80211_hdr_3addr *hdr;
5332         u16 sc ;
5333         unsigned int frag,seq;
5334         hdr = (struct ieee80211_hdr_3addr *)buffer;
5335         sc = le16_to_cpu(hdr->seq_ctl);
5336         frag = WLAN_GET_SEQ_FRAG(sc);
5337         seq = WLAN_GET_SEQ_SEQ(sc);
5338         //cosa add 04292008 to record the sequence number
5339         pcurrent_stats->Seq_Num = seq;
5340         //
5341         // Check whether we should take the previous packet into accounting
5342         //
5343         if(!pprevious_stats->bIsAMPDU)
5344         {
5345                 // if previous packet is not aggregated packet
5346                 bcheck = true;
5347         }else
5348         {
5349 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5350 #if 0
5351                 // if previous packet is aggregated packet, and current packet
5352                 //      (1) is not AMPDU
5353                 //      (2) is the first packet of one AMPDU
5354                 // that means the previous packet is the last one aggregated packet
5355                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5356                         bcheck = true;
5357 #endif
5358         }
5359
5360         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5361         {
5362                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5363                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5364                 priv->stats.slide_rssi_total -= last_rssi;
5365         }
5366         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5367
5368         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5369         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5370                 slide_rssi_index = 0;
5371
5372         // <1> Showed on UI for user, in dbm
5373         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5374         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5375         pcurrent_stats->rssi = priv->stats.signal_strength;
5376         //
5377         // If the previous packet does not match the criteria, neglect it
5378         //
5379         if(!pprevious_stats->bPacketMatchBSSID)
5380         {
5381                 if(!pprevious_stats->bToSelfBA)
5382                         return;
5383         }
5384
5385         if(!bcheck)
5386                 return;
5387
5388         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5389
5390         //
5391         // Check RSSI
5392         //
5393         priv->stats.num_process_phyinfo++;
5394 #if 0
5395         /* record the general signal strength to the sliding window. */
5396         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5397         {
5398                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5399                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5400                 priv->stats.slide_rssi_total -= last_rssi;
5401         }
5402         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5403
5404         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5405         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5406                 slide_rssi_index = 0;
5407
5408         // <1> Showed on UI for user, in dbm
5409         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5410         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5411
5412 #endif
5413         // <2> Showed on UI for engineering
5414         // hardware does not provide rssi information for each rf path in CCK
5415         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5416         {
5417                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5418                 {
5419                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5420                                 continue;
5421                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5422                         //Fixed by Jacken 2008-03-20
5423                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5424                         {
5425                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5426                                 //DbgPrint("MIMO RSSI initialize \n");
5427                         }
5428                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5429                         {
5430                                 priv->stats.rx_rssi_percentage[rfpath] =
5431                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5432                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5433                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5434                         }
5435                         else
5436                         {
5437                                 priv->stats.rx_rssi_percentage[rfpath] =
5438                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5439                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5440                         }
5441                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5442                 }
5443         }
5444
5445
5446         //
5447         // Check PWDB.
5448         //
5449         //cosa add for beacon rssi smoothing by average.
5450         if(pprevious_stats->bPacketBeacon)
5451         {
5452                 /* record the beacon pwdb to the sliding window. */
5453                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5454                 {
5455                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5456                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5457                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5458                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5459                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5460                 }
5461                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5462                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5463                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5464                 slide_beacon_adc_pwdb_index++;
5465                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5466                         slide_beacon_adc_pwdb_index = 0;
5467                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5468                 if(pprevious_stats->RxPWDBAll >= 3)
5469                         pprevious_stats->RxPWDBAll -= 3;
5470         }
5471
5472         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5473                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5474                                 pprevious_stats->RxPWDBAll);
5475
5476         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5477         {
5478                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5479                 {
5480                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5481                         //DbgPrint("First pwdb initialize \n");
5482                 }
5483 #if 1
5484                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5485                 {
5486                         priv->undecorated_smoothed_pwdb =
5487                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5488                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5489                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5490                 }
5491                 else
5492                 {
5493                         priv->undecorated_smoothed_pwdb =
5494                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5495                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5496                 }
5497 #else
5498                 //Fixed by Jacken 2008-03-20
5499                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5500                 {
5501                         pHalData->UndecoratedSmoothedPWDB =
5502                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5503                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5504                 }
5505                 else
5506                 {
5507                         pHalData->UndecoratedSmoothedPWDB =
5508                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5509                 }
5510 #endif
5511                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5512         }
5513
5514         //
5515         // Check EVM
5516         //
5517         /* record the general EVM to the sliding window. */
5518         if(pprevious_stats->SignalQuality == 0)
5519         {
5520         }
5521         else
5522         {
5523                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5524                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5525                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5526                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5527                                 priv->stats.slide_evm_total -= last_evm;
5528                         }
5529
5530                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5531
5532                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5533                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5534                                 slide_evm_index = 0;
5535
5536                         // <1> Showed on UI for user, in percentage.
5537                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5538                         priv->stats.signal_quality = tmp_val;
5539                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5540                         priv->stats.last_signal_strength_inpercent = tmp_val;
5541                 }
5542
5543                 // <2> Showed on UI for engineering
5544                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5545                 {
5546                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5547                         {
5548                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5549                                 {
5550                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5551                                         {
5552                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5553                                         }
5554                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5555                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5556                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5557                                 }
5558                         }
5559                 }
5560         }
5561
5562 }
5563
5564 /*-----------------------------------------------------------------------------
5565  * Function:    rtl819x_query_rxpwrpercentage()
5566  *
5567  * Overview:
5568  *
5569  * Input:               char            antpower
5570  *
5571  * Output:              NONE
5572  *
5573  * Return:              0-100 percentage
5574  *
5575  * Revised History:
5576  *      When            Who     Remark
5577  *      05/26/2008      amy     Create Version 0 porting from windows code.
5578  *
5579  *---------------------------------------------------------------------------*/
5580 static u8 rtl819x_query_rxpwrpercentage(
5581         char            antpower
5582         )
5583 {
5584         if ((antpower <= -100) || (antpower >= 20))
5585         {
5586                 return  0;
5587         }
5588         else if (antpower >= 0)
5589         {
5590                 return  100;
5591         }
5592         else
5593         {
5594                 return  (100+antpower);
5595         }
5596
5597 }       /* QueryRxPwrPercentage */
5598
5599 static u8
5600 rtl819x_evm_dbtopercentage(
5601         char value
5602         )
5603 {
5604         char ret_val;
5605
5606         ret_val = value;
5607
5608         if(ret_val >= 0)
5609                 ret_val = 0;
5610         if(ret_val <= -33)
5611                 ret_val = -33;
5612         ret_val = 0 - ret_val;
5613         ret_val*=3;
5614         if(ret_val == 99)
5615                 ret_val = 100;
5616         return(ret_val);
5617 }
5618
5619 //
5620 //      Description:
5621 //      We want good-looking for signal strength/quality
5622 //      2007/7/19 01:09, by cosa.
5623 //
5624 static long rtl819x_signal_scale_mapping(long currsig)
5625 {
5626         long retsig;
5627
5628         // Step 1. Scale mapping.
5629         if(currsig >= 61 && currsig <= 100)
5630         {
5631                 retsig = 90 + ((currsig - 60) / 4);
5632         }
5633         else if(currsig >= 41 && currsig <= 60)
5634         {
5635                 retsig = 78 + ((currsig - 40) / 2);
5636         }
5637         else if(currsig >= 31 && currsig <= 40)
5638         {
5639                 retsig = 66 + (currsig - 30);
5640         }
5641         else if(currsig >= 21 && currsig <= 30)
5642         {
5643                 retsig = 54 + (currsig - 20);
5644         }
5645         else if(currsig >= 5 && currsig <= 20)
5646         {
5647                 retsig = 42 + (((currsig - 5) * 2) / 3);
5648         }
5649         else if(currsig == 4)
5650         {
5651                 retsig = 36;
5652         }
5653         else if(currsig == 3)
5654         {
5655                 retsig = 27;
5656         }
5657         else if(currsig == 2)
5658         {
5659                 retsig = 18;
5660         }
5661         else if(currsig == 1)
5662         {
5663                 retsig = 9;
5664         }
5665         else
5666         {
5667                 retsig = currsig;
5668         }
5669
5670         return retsig;
5671 }
5672
5673 static void rtl8192_query_rxphystatus(
5674         struct r8192_priv * priv,
5675         struct ieee80211_rx_stats * pstats,
5676         prx_desc_819x_pci  pdesc,
5677         prx_fwinfo_819x_pci   pdrvinfo,
5678         struct ieee80211_rx_stats * precord_stats,
5679         bool bpacket_match_bssid,
5680         bool bpacket_toself,
5681         bool bPacketBeacon,
5682         bool bToSelfBA
5683         )
5684 {
5685         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5686         phy_sts_ofdm_819xpci_t* pofdm_buf;
5687         phy_sts_cck_819xpci_t   *       pcck_buf;
5688         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5689         u8                              *prxpkt;
5690         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5691         char                            rx_pwr[4], rx_pwr_all=0;
5692         //long                          rx_avg_pwr = 0;
5693         char                            rx_snrX, rx_evmX;
5694         u8                              evm, pwdb_all;
5695         u32                     RSSI, total_rssi=0;//, total_evm=0;
5696 //      long                            signal_strength_index = 0;
5697         u8                              is_cck_rate=0;
5698         u8                              rf_rx_num = 0;
5699
5700         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5701         static  u8              check_reg824 = 0;
5702         static  u32             reg824_bit9 = 0;
5703
5704         priv->stats.numqry_phystatus++;
5705
5706         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5707
5708         // Record it for next packet processing
5709         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5710         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5711         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5712         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5713         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5714         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5715         /*2007.08.30 requested by SD3 Jerry */
5716         if(check_reg824 == 0)
5717         {
5718                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5719                 check_reg824 = 1;
5720         }
5721
5722
5723         prxpkt = (u8*)pdrvinfo;
5724
5725         /* Move pointer to the 16th bytes. Phy status start address. */
5726         prxpkt += sizeof(rx_fwinfo_819x_pci);
5727
5728         /* Initial the cck and ofdm buffer pointer */
5729         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5730         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5731
5732         pstats->RxMIMOSignalQuality[0] = -1;
5733         pstats->RxMIMOSignalQuality[1] = -1;
5734         precord_stats->RxMIMOSignalQuality[0] = -1;
5735         precord_stats->RxMIMOSignalQuality[1] = -1;
5736
5737         if(is_cck_rate)
5738         {
5739                 //
5740                 // (1)Hardware does not provide RSSI for CCK
5741                 //
5742
5743                 //
5744                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5745                 //
5746                 u8 report;//, cck_agc_rpt;
5747 #ifdef RTL8190P
5748                 u8 tmp_pwdb;
5749                 char cck_adc_pwdb[4];
5750 #endif
5751                 priv->stats.numqry_phystatusCCK++;
5752
5753 #ifdef RTL8190P //Only 90P 2T4R need to check
5754                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5755                 {
5756                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5757                         {
5758                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5759                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5760                                 cck_adc_pwdb[i] /= 2;
5761                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5762                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5763                         }
5764                 }
5765 #endif
5766
5767                 if(!reg824_bit9)
5768                 {
5769                         report = pcck_buf->cck_agc_rpt & 0xc0;
5770                         report = report>>6;
5771                         switch(report)
5772                         {
5773                                 //Fixed by Jacken from Bryant 2008-03-20
5774                                 //Original value is -38 , -26 , -14 , -2
5775                                 //Fixed value is -35 , -23 , -11 , 6
5776                                 case 0x3:
5777                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5778                                         break;
5779                                 case 0x2:
5780                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5781                                         break;
5782                                 case 0x1:
5783                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5784                                         break;
5785                                 case 0x0:
5786                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5787                                         break;
5788                         }
5789                 }
5790                 else
5791                 {
5792                         report = pcck_buf->cck_agc_rpt & 0x60;
5793                         report = report>>5;
5794                         switch(report)
5795                         {
5796                                 case 0x3:
5797                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5798                                         break;
5799                                 case 0x2:
5800                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5801                                         break;
5802                                 case 0x1:
5803                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5804                                         break;
5805                                 case 0x0:
5806                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5807                                         break;
5808                         }
5809                 }
5810
5811                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5812                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5813                 pstats->RecvSignalPower = rx_pwr_all;
5814
5815                 //
5816                 // (3) Get Signal Quality (EVM)
5817                 //
5818                 if(bpacket_match_bssid)
5819                 {
5820                         u8      sq;
5821
5822                         if(pstats->RxPWDBAll > 40)
5823                         {
5824                                 sq = 100;
5825                         }else
5826                         {
5827                                 sq = pcck_buf->sq_rpt;
5828
5829                                 if(pcck_buf->sq_rpt > 64)
5830                                         sq = 0;
5831                                 else if (pcck_buf->sq_rpt < 20)
5832                                         sq = 100;
5833                                 else
5834                                         sq = ((64-sq) * 100) / 44;
5835                         }
5836                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
5837                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5838                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5839                 }
5840         }
5841         else
5842         {
5843                 priv->stats.numqry_phystatusHT++;
5844                 //
5845                 // (1)Get RSSI for HT rate
5846                 //
5847                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5848                 {
5849                         // 2008/01/30 MH we will judge RF RX path now.
5850                         if (priv->brfpath_rxenable[i])
5851                                 rf_rx_num++;
5852                         //else
5853                                 //continue;
5854
5855                         //Fixed by Jacken from Bryant 2008-03-20
5856                         //Original value is 106
5857 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
5858                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5859 #else
5860                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5861 #endif
5862
5863                         //Get Rx snr value in DB
5864                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5865                         rx_snrX = (char)(tmp_rxsnr);
5866                         rx_snrX /= 2;
5867                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
5868
5869                         /* Translate DBM to percentage. */
5870                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5871                         if (priv->brfpath_rxenable[i])
5872                                 total_rssi += RSSI;
5873
5874                         /* Record Signal Strength for next packet */
5875                         if(bpacket_match_bssid)
5876                         {
5877                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5878                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5879                         }
5880                 }
5881
5882
5883                 //
5884                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5885                 //
5886                 //Fixed by Jacken from Bryant 2008-03-20
5887                 //Original value is 106
5888                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5889                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5890
5891                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5892                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
5893                 pstats->RecvSignalPower = rx_pwr_all;
5894                 //
5895                 // (3)EVM of HT rate
5896                 //
5897                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5898                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
5899                         max_spatial_stream = 2; //both spatial stream make sense
5900                 else
5901                         max_spatial_stream = 1; //only spatial stream 1 makes sense
5902
5903                 for(i=0; i<max_spatial_stream; i++)
5904                 {
5905                         tmp_rxevm = pofdm_buf->rxevm_X[i];
5906                         rx_evmX = (char)(tmp_rxevm);
5907
5908                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5909                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
5910                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
5911                         rx_evmX /= 2;   //dbm
5912
5913                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
5914 #if 0
5915                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5916 #endif
5917                         if(bpacket_match_bssid)
5918                         {
5919                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
5920                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5921                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5922                         }
5923                 }
5924
5925
5926                 /* record rx statistics for debug */
5927                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5928                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5929                 if(pdrvinfo->BW)        //40M channel
5930                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
5931                 else                            //20M channel
5932                         priv->stats.received_bwtype[0]++;
5933         }
5934
5935         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5936         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5937         if(is_cck_rate)
5938         {
5939                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5940
5941         }
5942         else
5943         {
5944                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5945                 // We can judge RX path number now.
5946                 if (rf_rx_num != 0)
5947                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5948         }
5949 }       /* QueryRxPhyStatus8190Pci */
5950
5951 static void
5952 rtl8192_record_rxdesc_forlateruse(
5953         struct ieee80211_rx_stats * psrc_stats,
5954         struct ieee80211_rx_stats * ptarget_stats
5955 )
5956 {
5957         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5958         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5959         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5960 }
5961
5962
5963
5964 static void TranslateRxSignalStuff819xpci(struct net_device *dev,
5965         struct sk_buff *skb,
5966         struct ieee80211_rx_stats * pstats,
5967         prx_desc_819x_pci pdesc,
5968         prx_fwinfo_819x_pci pdrvinfo)
5969 {
5970     // TODO: We must only check packet for current MAC address. Not finish
5971     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5972     bool bpacket_match_bssid, bpacket_toself;
5973     bool bPacketBeacon=false, bToSelfBA=false;
5974     static struct ieee80211_rx_stats  previous_stats;
5975     struct ieee80211_hdr_3addr *hdr;
5976     u16 fc,type;
5977
5978     // Get Signal Quality for only RX data queue (but not command queue)
5979
5980     u8* tmp_buf;
5981     u8  *praddr;
5982
5983     /* Get MAC frame start address. */
5984     tmp_buf = skb->data;
5985
5986     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
5987     fc = le16_to_cpu(hdr->frame_ctl);
5988     type = WLAN_FC_GET_TYPE(fc);
5989     praddr = hdr->addr1;
5990
5991     /* Check if the received packet is acceptabe. */
5992     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
5993             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
5994             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
5995     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
5996 #if 1//cosa
5997     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
5998     {
5999         bPacketBeacon = true;
6000         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6001     }
6002     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6003     {
6004         if((eqMacAddr(praddr,dev->dev_addr)))
6005             bToSelfBA = true;
6006         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6007     }
6008
6009 #endif
6010     if(bpacket_match_bssid)
6011     {
6012         priv->stats.numpacket_matchbssid++;
6013     }
6014     if(bpacket_toself){
6015         priv->stats.numpacket_toself++;
6016     }
6017     //
6018     // Process PHY information for previous packet (RSSI/PWDB/EVM)
6019     //
6020     // Because phy information is contained in the last packet of AMPDU only, so driver
6021     // should process phy information of previous packet
6022     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
6023     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
6024             bpacket_toself ,bPacketBeacon, bToSelfBA);
6025     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6026
6027 }
6028
6029
6030 static void rtl8192_tx_resume(struct net_device *dev)
6031 {
6032         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6033         struct ieee80211_device *ieee = priv->ieee80211;
6034         struct sk_buff *skb;
6035         int queue_index;
6036
6037         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
6038                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
6039                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
6040                         /* 1. dequeue the packet from the wait queue */
6041                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
6042                         /* 2. tx the packet directly */
6043                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
6044                         #if 0
6045                         if(queue_index!=MGNT_QUEUE) {
6046                                 ieee->stats.tx_packets++;
6047                                 ieee->stats.tx_bytes += skb->len;
6048                         }
6049                         #endif
6050                 }
6051         }
6052 }
6053
6054 static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6055 {
6056        rtl8192_tx_resume(priv->ieee80211->dev);
6057 }
6058
6059 /**
6060 * Function:     UpdateReceivedRateHistogramStatistics
6061 * Overview:     Recored down the received data rate
6062 *
6063 * Input:
6064 *       PADAPTER        Adapter
6065 *       PRT_RFD         pRfd,
6066 *
6067 * Output:
6068 *       PRT_TCB         Adapter
6069 *                               (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6070 * Return:
6071 *               None
6072 */
6073 static void UpdateReceivedRateHistogramStatistics8190(
6074         struct net_device *dev,
6075         struct ieee80211_rx_stats* pstats
6076         )
6077 {
6078         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6079         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
6080         u32 rateIndex;
6081         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
6082
6083         /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6084         #if 0
6085         if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6086                 return;
6087         #endif
6088         if(pstats->bCRC)
6089                 rcvType = 2;
6090         else if(pstats->bICV)
6091                 rcvType = 3;
6092
6093         if(pstats->bShortPreamble)
6094                 preamble_guardinterval = 1;// short
6095         else
6096                 preamble_guardinterval = 0;// long
6097
6098         switch(pstats->rate)
6099         {
6100                 //
6101                 // CCK rate
6102                 //
6103                 case MGN_1M:    rateIndex = 0;  break;
6104                 case MGN_2M:    rateIndex = 1;  break;
6105                 case MGN_5_5M:  rateIndex = 2;  break;
6106                 case MGN_11M:   rateIndex = 3;  break;
6107                 //
6108                 // Legacy OFDM rate
6109                 //
6110                 case MGN_6M:    rateIndex = 4;  break;
6111                 case MGN_9M:    rateIndex = 5;  break;
6112                 case MGN_12M:   rateIndex = 6;  break;
6113                 case MGN_18M:   rateIndex = 7;  break;
6114                 case MGN_24M:   rateIndex = 8;  break;
6115                 case MGN_36M:   rateIndex = 9;  break;
6116                 case MGN_48M:   rateIndex = 10; break;
6117                 case MGN_54M:   rateIndex = 11; break;
6118                 //
6119                 // 11n High throughput rate
6120                 //
6121                 case MGN_MCS0:  rateIndex = 12; break;
6122                 case MGN_MCS1:  rateIndex = 13; break;
6123                 case MGN_MCS2:  rateIndex = 14; break;
6124                 case MGN_MCS3:  rateIndex = 15; break;
6125                 case MGN_MCS4:  rateIndex = 16; break;
6126                 case MGN_MCS5:  rateIndex = 17; break;
6127                 case MGN_MCS6:  rateIndex = 18; break;
6128                 case MGN_MCS7:  rateIndex = 19; break;
6129                 case MGN_MCS8:  rateIndex = 20; break;
6130                 case MGN_MCS9:  rateIndex = 21; break;
6131                 case MGN_MCS10: rateIndex = 22; break;
6132                 case MGN_MCS11: rateIndex = 23; break;
6133                 case MGN_MCS12: rateIndex = 24; break;
6134                 case MGN_MCS13: rateIndex = 25; break;
6135                 case MGN_MCS14: rateIndex = 26; break;
6136                 case MGN_MCS15: rateIndex = 27; break;
6137                 default:        rateIndex = 28; break;
6138         }
6139         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6140         priv->stats.received_rate_histogram[0][rateIndex]++; //total
6141         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6142 }
6143
6144 static void rtl8192_rx(struct net_device *dev)
6145 {
6146     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6147     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6148     bool unicast_packet = false;
6149     struct ieee80211_rx_stats stats = {
6150         .signal = 0,
6151         .noise = -98,
6152         .rate = 0,
6153         .freq = IEEE80211_24GHZ_BAND,
6154     };
6155     unsigned int count = priv->rxringcount;
6156
6157     stats.nic_type = NIC_8192E;
6158
6159     while (count--) {
6160         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6161         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6162
6163         if (pdesc->OWN){
6164             /* wait data to be filled by hardware */
6165             return;
6166         } else {
6167             stats.bICV = pdesc->ICV;
6168             stats.bCRC = pdesc->CRC32;
6169             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6170
6171             stats.Length = pdesc->Length;
6172             if(stats.Length < 24)
6173                 stats.bHwError |= 1;
6174
6175             if(stats.bHwError) {
6176                 stats.bShift = false;
6177
6178                 if(pdesc->CRC32) {
6179                     if (pdesc->Length <500)
6180                         priv->stats.rxcrcerrmin++;
6181                     else if (pdesc->Length >1000)
6182                         priv->stats.rxcrcerrmax++;
6183                     else
6184                         priv->stats.rxcrcerrmid++;
6185                 }
6186                 goto done;
6187             } else {
6188                 prx_fwinfo_819x_pci pDrvInfo = NULL;
6189                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6190
6191                 if (unlikely(!new_skb)) {
6192                     goto done;
6193                 }
6194
6195                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6196                 stats.RxBufShift = ((pdesc->Shift)&0x03);
6197                 stats.Decrypted = !pdesc->SWDec;
6198
6199                 pci_dma_sync_single_for_cpu(priv->pdev,
6200                      *((dma_addr_t *)skb->cb),
6201                      priv->rxbuffersize,
6202                      PCI_DMA_FROMDEVICE);
6203                 skb_put(skb, pdesc->Length);
6204                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6205                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6206
6207                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6208                 stats.bShortPreamble = pDrvInfo->SPLCP;
6209
6210                 /* it is debug only. It should be disabled in released driver.
6211                  * 2007.1.11 by Emily
6212                  * */
6213                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6214
6215                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6216                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6217
6218                 stats.TimeStampLow = pDrvInfo->TSFL;
6219                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6220
6221                 UpdateRxPktTimeStamp8190(dev, &stats);
6222
6223                 //
6224                 // Get Total offset of MPDU Frame Body
6225                 //
6226                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6227                     stats.bShift = 1;
6228
6229                 stats.RxIs40MHzPacket = pDrvInfo->BW;
6230
6231                 /* ???? */
6232                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6233
6234                 /* Rx A-MPDU */
6235                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6236                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6237                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6238                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
6239                 /* rx packets statistics */
6240                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6241                 unicast_packet = false;
6242
6243                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6244                     //TODO
6245                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6246                     //TODO
6247                 }else {
6248                     /* unicast packet */
6249                     unicast_packet = true;
6250                 }
6251
6252                 stats.packetlength = stats.Length-4;
6253                 stats.fraglength = stats.packetlength;
6254                 stats.fragoffset = 0;
6255                 stats.ntotalfrag = 1;
6256
6257                 if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
6258                     dev_kfree_skb_any(skb);
6259                 } else {
6260                     priv->stats.rxok++;
6261                     if(unicast_packet) {
6262                         priv->stats.rxbytesunicast += skb->len;
6263                     }
6264                 }
6265
6266                 skb = new_skb;
6267                 priv->rx_buf[priv->rx_idx] = skb;
6268                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6269             }
6270
6271         }
6272 done:
6273         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6274         pdesc->OWN = 1;
6275         pdesc->Length = priv->rxbuffersize;
6276         if (priv->rx_idx == priv->rxringcount-1)
6277             pdesc->EOR = 1;
6278         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6279     }
6280
6281 }
6282
6283 static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6284 {
6285        rtl8192_rx(priv->ieee80211->dev);
6286         /* unmask RDU */
6287        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6288 }
6289
6290 static const struct net_device_ops rtl8192_netdev_ops = {
6291         .ndo_open =                     rtl8192_open,
6292         .ndo_stop =                     rtl8192_close,
6293 /*      .ndo_get_stats =                rtl8192_stats, */
6294         .ndo_tx_timeout =               tx_timeout,
6295         .ndo_do_ioctl =                 rtl8192_ioctl,
6296         .ndo_set_multicast_list =       r8192_set_multicast,
6297         .ndo_set_mac_address =          r8192_set_mac_adr,
6298         .ndo_start_xmit =               ieee80211_rtl_xmit,
6299 };
6300
6301 /****************************************************************************
6302      ---------------------------- PCI_STUFF---------------------------
6303 *****************************************************************************/
6304
6305 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6306                          const struct pci_device_id *id)
6307 {
6308         unsigned long ioaddr = 0;
6309         struct net_device *dev = NULL;
6310         struct r8192_priv *priv= NULL;
6311         u8 unit = 0;
6312         int ret = -ENODEV;
6313
6314 #ifdef CONFIG_RTL8192_IO_MAP
6315         unsigned long pio_start, pio_len, pio_flags;
6316 #else
6317         unsigned long pmem_start, pmem_len, pmem_flags;
6318 #endif //end #ifdef RTL_IO_MAP
6319
6320         RT_TRACE(COMP_INIT,"Configuring chip resources");
6321
6322         if( pci_enable_device (pdev) ){
6323                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6324                 return -EIO;
6325         }
6326
6327         pci_set_master(pdev);
6328         //pci_set_wmi(pdev);
6329         pci_set_dma_mask(pdev, 0xffffff00ULL);
6330         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6331         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6332         if (!dev) {
6333                 ret = -ENOMEM;
6334                 goto fail_free;
6335         }
6336
6337         pci_set_drvdata(pdev, dev);
6338         SET_NETDEV_DEV(dev, &pdev->dev);
6339         priv = ieee80211_priv(dev);
6340         priv->ieee80211 = netdev_priv(dev);
6341         priv->pdev=pdev;
6342         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6343                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6344         } else
6345         {
6346                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6347         }
6348
6349 #ifdef CONFIG_RTL8192_IO_MAP
6350
6351         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6352         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6353         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6354
6355         if (!(pio_flags & IORESOURCE_IO)) {
6356                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6357                 goto fail;
6358         }
6359
6360         //DMESG("IO space @ 0x%08lx", pio_start );
6361         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6362                 RT_TRACE(COMP_ERR,"request_region failed!");
6363                 goto fail;
6364         }
6365
6366         ioaddr = pio_start;
6367         dev->base_addr = ioaddr; // device I/O address
6368
6369 #else
6370
6371         pmem_start = pci_resource_start(pdev, 1);
6372         pmem_len = pci_resource_len(pdev, 1);
6373         pmem_flags = pci_resource_flags (pdev, 1);
6374
6375         if (!(pmem_flags & IORESOURCE_MEM)) {
6376                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6377                 goto fail;
6378         }
6379
6380         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6381         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6382                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6383                 goto fail;
6384         }
6385
6386
6387         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6388         if( ioaddr == (unsigned long)NULL ){
6389                 RT_TRACE(COMP_ERR,"ioremap failed!");
6390                // release_mem_region( pmem_start, pmem_len );
6391                 goto fail1;
6392         }
6393
6394         dev->mem_start = ioaddr; // shared mem start
6395         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6396
6397 #endif //end #ifdef RTL_IO_MAP
6398
6399         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6400          * PCI Tx retries from interfering with C3 CPU state */
6401          pci_write_config_byte(pdev, 0x41, 0x00);
6402
6403
6404         pci_read_config_byte(pdev, 0x05, &unit);
6405         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6406
6407         dev->irq = pdev->irq;
6408         priv->irq = 0;
6409
6410         dev->netdev_ops = &rtl8192_netdev_ops;
6411 #if 0
6412         dev->open = rtl8192_open;
6413         dev->stop = rtl8192_close;
6414         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6415         dev->tx_timeout = tx_timeout;
6416         //dev->wireless_handlers = &r8192_wx_handlers_def;
6417         dev->do_ioctl = rtl8192_ioctl;
6418         dev->set_multicast_list = r8192_set_multicast;
6419         dev->set_mac_address = r8192_set_mac_adr;
6420 #endif
6421
6422          //DMESG("Oops: i'm coming\n");
6423 #if WIRELESS_EXT >= 12
6424 #if WIRELESS_EXT < 17
6425         dev->get_wireless_stats = r8192_get_wireless_stats;
6426 #endif
6427         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6428 #endif
6429        //dev->get_wireless_stats = r8192_get_wireless_stats;
6430         dev->type=ARPHRD_ETHER;
6431
6432         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6433
6434         if (dev_alloc_name(dev, ifname) < 0){
6435                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6436                 strcpy(ifname, "wlan%d");
6437                 dev_alloc_name(dev, ifname);
6438         }
6439
6440         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6441         if(rtl8192_init(dev)!=0){
6442                 RT_TRACE(COMP_ERR, "Initialization failed");
6443                 goto fail;
6444         }
6445
6446         netif_carrier_off(dev);
6447         netif_stop_queue(dev);
6448
6449         register_netdev(dev);
6450         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6451         rtl8192_proc_init_one(dev);
6452
6453
6454         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6455         return 0;
6456
6457 fail1:
6458
6459 #ifdef CONFIG_RTL8180_IO_MAP
6460
6461         if( dev->base_addr != 0 ){
6462
6463                 release_region(dev->base_addr,
6464                pci_resource_len(pdev, 0) );
6465         }
6466 #else
6467         if( dev->mem_start != (unsigned long)NULL ){
6468                 iounmap( (void *)dev->mem_start );
6469                 release_mem_region( pci_resource_start(pdev, 1),
6470                                     pci_resource_len(pdev, 1) );
6471         }
6472 #endif //end #ifdef RTL_IO_MAP
6473
6474 fail:
6475         if(dev){
6476
6477                 if (priv->irq) {
6478                         free_irq(dev->irq, dev);
6479                         dev->irq=0;
6480                 }
6481                 free_ieee80211(dev);
6482         }
6483
6484 fail_free:
6485         pci_disable_device(pdev);
6486
6487         DMESG("wlan driver load failed\n");
6488         pci_set_drvdata(pdev, NULL);
6489         return ret;
6490
6491 }
6492
6493 /* detach all the work and timer structure declared or inititialized
6494  * in r8192_init function.
6495  * */
6496 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6497 {
6498         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6499          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6500          * Otherwise call cancel_delayed_work is enough.
6501          * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
6502          * */
6503         cancel_delayed_work(&priv->watch_dog_wq);
6504         cancel_delayed_work(&priv->update_beacon_wq);
6505         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6506         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6507 #ifdef RTL8192E
6508         cancel_delayed_work(&priv->gpio_change_rf_wq);
6509 #endif
6510         cancel_work_sync(&priv->reset_wq);
6511         cancel_work_sync(&priv->qos_activate);
6512         //cancel_work_sync(&priv->SetBWModeWorkItem);
6513         //cancel_work_sync(&priv->SwChnlWorkItem);
6514
6515 }
6516
6517
6518 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6519 {
6520         struct net_device *dev = pci_get_drvdata(pdev);
6521         struct r8192_priv *priv ;
6522
6523         if(dev){
6524
6525                 unregister_netdev(dev);
6526
6527                 priv=ieee80211_priv(dev);
6528
6529                 rtl8192_proc_remove_one(dev);
6530
6531                 rtl8192_down(dev);
6532                 if (priv->pFirmware)
6533                 {
6534                         vfree(priv->pFirmware);
6535                         priv->pFirmware = NULL;
6536                 }
6537         //      priv->rf_close(dev);
6538         //      rtl8192_usb_deleteendpoints(dev);
6539                 destroy_workqueue(priv->priv_wq);
6540                 /* redundant with rtl8192_down */
6541                // rtl8192_irq_disable(dev);
6542                // rtl8192_reset(dev);
6543                // mdelay(10);
6544                 {
6545                     u32 i;
6546                     /* free tx/rx rings */
6547                     rtl8192_free_rx_ring(dev);
6548                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6549                         rtl8192_free_tx_ring(dev, i);
6550                     }
6551                 }
6552                 if(priv->irq){
6553
6554                         printk("Freeing irq %d\n",dev->irq);
6555                         free_irq(dev->irq, dev);
6556                         priv->irq=0;
6557
6558                 }
6559
6560
6561
6562         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6563
6564 #ifdef CONFIG_RTL8180_IO_MAP
6565
6566                 if( dev->base_addr != 0 ){
6567
6568                         release_region(dev->base_addr,
6569                                        pci_resource_len(pdev, 0) );
6570                 }
6571 #else
6572                 if( dev->mem_start != (unsigned long)NULL ){
6573                         iounmap( (void *)dev->mem_start );
6574                         release_mem_region( pci_resource_start(pdev, 1),
6575                                             pci_resource_len(pdev, 1) );
6576                 }
6577 #endif /*end #ifdef RTL_IO_MAP*/
6578                 free_ieee80211(dev);
6579
6580         }
6581
6582         pci_disable_device(pdev);
6583         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6584 }
6585
6586 extern int ieee80211_rtl_init(void);
6587 extern void ieee80211_rtl_exit(void);
6588
6589 static int __init rtl8192_pci_module_init(void)
6590 {
6591         int retval;
6592
6593         retval = ieee80211_rtl_init();
6594         if (retval)
6595                 return retval;
6596
6597         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6598         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6599         RT_TRACE(COMP_INIT, "Initializing module");
6600         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6601         rtl8192_proc_module_init();
6602       if(0!=pci_register_driver(&rtl8192_pci_driver))
6603         {
6604                 DMESG("No device found");
6605                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6606                 return -ENODEV;
6607         }
6608         return 0;
6609 }
6610
6611
6612 static void __exit rtl8192_pci_module_exit(void)
6613 {
6614         pci_unregister_driver(&rtl8192_pci_driver);
6615
6616         RT_TRACE(COMP_DOWN, "Exiting");
6617         rtl8192_proc_module_remove();
6618         ieee80211_rtl_exit();
6619 }
6620
6621 //warning message WB
6622 static irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6623 {
6624     struct net_device *dev = (struct net_device *) netdev;
6625     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6626     unsigned long flags;
6627     u32 inta;
6628     /* We should return IRQ_NONE, but for now let me keep this */
6629     if(priv->irq_enabled == 0){
6630         return IRQ_HANDLED;
6631     }
6632
6633     spin_lock_irqsave(&priv->irq_th_lock,flags);
6634
6635     //ISR: 4bytes
6636
6637     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6638     write_nic_dword(dev,ISR,inta); // reset int situation
6639
6640     priv->stats.shints++;
6641     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6642     if(!inta){
6643         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6644         return IRQ_HANDLED;
6645         /*
6646            most probably we can safely return IRQ_NONE,
6647            but for now is better to avoid problems
6648            */
6649     }
6650
6651     if(inta == 0xffff){
6652         /* HW disappared */
6653         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6654         return IRQ_HANDLED;
6655     }
6656
6657     priv->stats.ints++;
6658 #ifdef DEBUG_IRQ
6659     DMESG("NIC irq %x",inta);
6660 #endif
6661     //priv->irqpending = inta;
6662
6663
6664     if(!netif_running(dev)) {
6665         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6666         return IRQ_HANDLED;
6667     }
6668
6669     if(inta & IMR_TIMEOUT0){
6670         //              write_nic_dword(dev, TimerInt, 0);
6671         //DMESG("=================>waking up");
6672         //              rtl8180_hw_wakeup(dev);
6673     }
6674
6675     if(inta & IMR_TBDOK){
6676         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6677         rtl8192_tx_isr(dev, BEACON_QUEUE);
6678         priv->stats.txbeaconokint++;
6679     }
6680
6681     if(inta & IMR_TBDER){
6682         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6683         rtl8192_tx_isr(dev, BEACON_QUEUE);
6684         priv->stats.txbeaconerr++;
6685     }
6686
6687     if(inta  & IMR_MGNTDOK ) {
6688         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6689         priv->stats.txmanageokint++;
6690         rtl8192_tx_isr(dev,MGNT_QUEUE);
6691
6692     }
6693
6694     if(inta & IMR_COMDOK)
6695     {
6696         priv->stats.txcmdpktokint++;
6697         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6698     }
6699
6700     if(inta & IMR_ROK){
6701 #ifdef DEBUG_RX
6702         DMESG("Frame arrived !");
6703 #endif
6704         priv->stats.rxint++;
6705         tasklet_schedule(&priv->irq_rx_tasklet);
6706     }
6707
6708     if(inta & IMR_BcnInt) {
6709         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6710         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6711     }
6712
6713     if(inta & IMR_RDU){
6714         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6715         priv->stats.rxrdu++;
6716         /* reset int situation */
6717         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6718         tasklet_schedule(&priv->irq_rx_tasklet);
6719     }
6720
6721     if(inta & IMR_RXFOVW){
6722         RT_TRACE(COMP_INTR, "rx overflow !\n");
6723         priv->stats.rxoverflow++;
6724         tasklet_schedule(&priv->irq_rx_tasklet);
6725     }
6726
6727     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6728
6729     if(inta & IMR_BKDOK){
6730         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6731         priv->stats.txbkokint++;
6732         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6733         rtl8192_tx_isr(dev,BK_QUEUE);
6734         rtl8192_try_wake_queue(dev, BK_QUEUE);
6735     }
6736
6737     if(inta & IMR_BEDOK){
6738         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6739         priv->stats.txbeokint++;
6740         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6741         rtl8192_tx_isr(dev,BE_QUEUE);
6742         rtl8192_try_wake_queue(dev, BE_QUEUE);
6743     }
6744
6745     if(inta & IMR_VIDOK){
6746         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6747         priv->stats.txviokint++;
6748         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6749         rtl8192_tx_isr(dev,VI_QUEUE);
6750         rtl8192_try_wake_queue(dev, VI_QUEUE);
6751     }
6752
6753     if(inta & IMR_VODOK){
6754         priv->stats.txvookint++;
6755         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6756         rtl8192_tx_isr(dev,VO_QUEUE);
6757         rtl8192_try_wake_queue(dev, VO_QUEUE);
6758     }
6759
6760     force_pci_posting(dev);
6761     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6762
6763     return IRQ_HANDLED;
6764 }
6765
6766 static void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6767 {
6768 #if 0
6769         unsigned long flags;
6770         short enough_desc;
6771         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6772
6773         spin_lock_irqsave(&priv->tx_lock,flags);
6774         enough_desc = check_nic_enough_desc(dev,pri);
6775         spin_unlock_irqrestore(&priv->tx_lock,flags);
6776
6777         if(enough_desc)
6778                 ieee80211_rtl_wake_queue(priv->ieee80211);
6779 #endif
6780 }
6781
6782
6783 void EnableHWSecurityConfig8192(struct net_device *dev)
6784 {
6785         u8 SECR_value = 0x0;
6786         // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
6787          //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
6788         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6789          struct ieee80211_device* ieee = priv->ieee80211;
6790          //printk("==>ieee:%p, dev:%p\n", ieee, dev);
6791         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6792 #if 1
6793         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6794         {
6795                 SECR_value |= SCR_RxUseDK;
6796                 SECR_value |= SCR_TxUseDK;
6797         }
6798         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6799         {
6800                 SECR_value |= SCR_RxUseDK;
6801                 SECR_value |= SCR_TxUseDK;
6802         }
6803
6804 #endif
6805
6806         //add HWSec active enable here.
6807 //default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4
6808         ieee->hwsec_active = 1;
6809
6810         if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off
6811         {
6812                 ieee->hwsec_active = 0;
6813                 SECR_value &= ~SCR_RxDecEnable;
6814         }
6815
6816         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__,
6817                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6818         {
6819                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
6820         }
6821
6822 }
6823 #define TOTAL_CAM_ENTRY 32
6824 //#define CAM_CONTENT_COUNT 8
6825 void setKey(    struct net_device *dev,
6826                 u8 EntryNo,
6827                 u8 KeyIndex,
6828                 u16 KeyType,
6829                 const u8 *MacAddr,
6830                 u8 DefaultKey,
6831                 u32 *KeyContent )
6832 {
6833         u32 TargetCommand = 0;
6834         u32 TargetContent = 0;
6835         u16 usConfig = 0;
6836         u8 i;
6837 #ifdef ENABLE_IPS
6838         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6839         RT_RF_POWER_STATE       rtState;
6840         rtState = priv->ieee80211->eRFPowerState;
6841         if(priv->ieee80211->PowerSaveControl.bInactivePs){
6842                 if(rtState == eRfOff){
6843                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6844                         {
6845                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
6846                                 //up(&priv->wx_sem);
6847                                 return ;
6848                         }
6849                         else{
6850                                 down(&priv->ieee80211->ips_sem);
6851                                 IPSLeave(dev);
6852                                 up(&priv->ieee80211->ips_sem);
6853                         }
6854                 }
6855         }
6856         priv->ieee80211->is_set_key = true;
6857 #endif
6858         if (EntryNo >= TOTAL_CAM_ENTRY)
6859                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6860
6861         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
6862
6863         if (DefaultKey)
6864                 usConfig |= BIT15 | (KeyType<<2);
6865         else
6866                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6867 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6868
6869
6870         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6871                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
6872                 TargetCommand |= BIT31|BIT16;
6873
6874                 if(i==0){//MAC|Config
6875                         TargetContent = (u32)(*(MacAddr+0)) << 16|
6876                                         (u32)(*(MacAddr+1)) << 24|
6877                                         (u32)usConfig;
6878
6879                         write_nic_dword(dev, WCAMI, TargetContent);
6880                         write_nic_dword(dev, RWCAM, TargetCommand);
6881         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6882                 }
6883                 else if(i==1){//MAC
6884                         TargetContent = (u32)(*(MacAddr+2))      |
6885                                         (u32)(*(MacAddr+3)) <<  8|
6886                                         (u32)(*(MacAddr+4)) << 16|
6887                                         (u32)(*(MacAddr+5)) << 24;
6888                         write_nic_dword(dev, WCAMI, TargetContent);
6889                         write_nic_dword(dev, RWCAM, TargetCommand);
6890                 }
6891                 else {  //Key Material
6892                         if(KeyContent != NULL)
6893                         {
6894                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6895                         write_nic_dword(dev, RWCAM, TargetCommand);
6896                 }
6897         }
6898         }
6899         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
6900 }
6901 // This function seems not ready! WB
6902 void CamPrintDbgReg(struct net_device* dev)
6903 {
6904         unsigned long rvalue;
6905         unsigned char ucValue;
6906         write_nic_dword(dev, DCAM, 0x80000000);
6907         msleep(40);
6908         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6909         RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
6910         if((rvalue & 0x40000000) != 0x4000000)
6911                 RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
6912         msleep(20);
6913         write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
6914         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6915         RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
6916         if((rvalue & 0x40000000) != 0x4000000)
6917                 RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
6918         ucValue = read_nic_byte(dev, SECR);
6919         RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
6920 }
6921
6922 bool NicIFEnableNIC(struct net_device* dev)
6923 {
6924         RT_STATUS init_status = RT_STATUS_SUCCESS;
6925         struct r8192_priv* priv = ieee80211_priv(dev);
6926         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
6927
6928         //YJ,add,091109
6929         if (priv->up == 0){
6930                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
6931                 priv->bdisable_nic = false;  //YJ,add,091111
6932                 return false;
6933         }
6934         // <1> Reset memory: descriptor, buffer,..
6935         //NicIFResetMemory(Adapter);
6936
6937         // <2> Enable Adapter
6938         //printk("===========>%s()\n",__FUNCTION__);
6939         //priv->bfirst_init = true;
6940         init_status = rtl8192_adapter_start(dev);
6941         if (init_status != RT_STATUS_SUCCESS) {
6942                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
6943                 priv->bdisable_nic = false;  //YJ,add,091111
6944                 return -1;
6945         }
6946         //printk("start adapter finished\n");
6947         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
6948         //priv->bfirst_init = false;
6949
6950         // <3> Enable Interrupt
6951         rtl8192_irq_enable(dev);
6952         priv->bdisable_nic = false;
6953         //RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
6954         return (init_status == RT_STATUS_SUCCESS) ? true:false;
6955 }
6956 bool NicIFDisableNIC(struct net_device* dev)
6957 {
6958         bool    status = true;
6959         struct r8192_priv* priv = ieee80211_priv(dev);
6960         u8 tmp_state = 0;
6961         // <1> Disable Interrupt
6962         //RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
6963         priv->bdisable_nic = true;      //YJ,move,091109
6964         tmp_state = priv->ieee80211->state;
6965
6966         ieee80211_softmac_stop_protocol(priv->ieee80211, false);
6967
6968         priv->ieee80211->state = tmp_state;
6969         rtl8192_cancel_deferred_work(priv);
6970         rtl8192_irq_disable(dev);
6971         // <2> Stop all timer
6972
6973         // <3> Disable Adapter
6974         rtl8192_halt_adapter(dev, false);
6975 //      priv->bdisable_nic = true;
6976         //RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);
6977
6978         return status;
6979 }
6980
6981
6982 /***************************************************************************
6983      ------------------- module init / exit stubs ----------------
6984 ****************************************************************************/
6985 module_init(rtl8192_pci_module_init);
6986 module_exit(rtl8192_pci_module_exit);