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   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 #ifndef PCI_DEVICE
  96 #define PCI_DEVICE(vend,dev)\
  97         .vendor=(vend),.device=(dev),\
  98         .subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
  99 #endif
 100 static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
 101 #ifdef RTL8190P
 102         /* Realtek */
 103         /* Dlink */
 104         { PCI_DEVICE(0x10ec, 0x8190) },
 105         /* Corega */
 106         { PCI_DEVICE(0x07aa, 0x0045) },
 107         { PCI_DEVICE(0x07aa, 0x0046) },
 108 #else
 109         /* Realtek */
 110         { PCI_DEVICE(0x10ec, 0x8192) },
 111
 112         /* Corega */
 113         { PCI_DEVICE(0x07aa, 0x0044) },
 114         { PCI_DEVICE(0x07aa, 0x0047) },
 115 #endif
 116         {}
 117 };
 118
 119 static char* ifname = "wlan%d";
 120 static int hwwep = 1; //default use hw. set 0 to use software security
 121 static int channels = 0x3fff;
 122
 123 MODULE_LICENSE("GPL");
 124 MODULE_VERSION("V 1.1");
 125 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 126 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 127 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 128
 129
 130 module_param(ifname, charp, S_IRUGO|S_IWUSR );
 131 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
 132 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 133 module_param(channels,int, S_IRUGO|S_IWUSR);
 134
 135 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 136 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 137 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 138 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 139
 140 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 141                          const struct pci_device_id *id);
 142 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 143
 144 static struct pci_driver rtl8192_pci_driver = {
 145         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 146         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 147         .probe          = rtl8192_pci_probe,              /* probe fn      */
 148         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 149 #ifdef CONFIG_PM
 150         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 151         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 152 #else
 153         .suspend        = NULL,                           /* PM suspend fn */
 154         .resume         = NULL,                           /* PM resume fn  */
 155 #endif
 156 };
 157
 158 #ifdef ENABLE_DOT11D
 159
 160 typedef struct _CHANNEL_LIST
 161 {
 162         u8      Channel[32];
 163         u8      Len;
 164 }CHANNEL_LIST, *PCHANNEL_LIST;
 165
 166 static CHANNEL_LIST ChannelPlan[] = {
 167         {{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
 168         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 169         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 170         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 171         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 172         {{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
 173         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 174         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 175         {{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
 176         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 177         {{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
 178 };
 179
 180 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 181 {
 182         int i, max_chan=-1, min_chan=-1;
 183         struct ieee80211_device* ieee = priv->ieee80211;
 184         switch (channel_plan)
 185         {
 186                 case COUNTRY_CODE_FCC:
 187                 case COUNTRY_CODE_IC:
 188                 case COUNTRY_CODE_ETSI:
 189                 case COUNTRY_CODE_SPAIN:
 190                 case COUNTRY_CODE_FRANCE:
 191                 case COUNTRY_CODE_MKK:
 192                 case COUNTRY_CODE_MKK1:
 193                 case COUNTRY_CODE_ISRAEL:
 194                 case COUNTRY_CODE_TELEC:
 195                 case COUNTRY_CODE_MIC:
 196                 {
 197                         Dot11d_Init(ieee);
 198                         ieee->bGlobalDomain = false;
 199                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 200                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 201                         {
 202                                 min_chan = 1;
 203                                 max_chan = 14;
 204                         }
 205                         else
 206                         {
 207                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 208                         }
 209                         if (ChannelPlan[channel_plan].Len != 0){
 210                                 // Clear old channel map
 211                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 212                                 // Set new channel map
 213                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 214                                 {
 215                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 216                                             break;
 217                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 218                                 }
 219                         }
 220                         break;
 221                 }
 222                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 223                 {
 224                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 225                         Dot11d_Reset(ieee);
 226                         ieee->bGlobalDomain = true;
 227                         break;
 228                 }
 229                 default:
 230                         break;
 231         }
 232 }
 233 #endif
 234
 235
 236 #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 )
 237 /* 2007/07/25 MH Defien temp tx fw info. */
 238 static TX_FWINFO_T Tmp_TxFwInfo;
 239
 240
 241 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 242                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 243                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 244                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 245                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 246                         !_pdrvinfo->RxHT\
 247
 248
 249 void CamResetAllEntry(struct net_device *dev)
 250 {
 251         //u8 ucIndex;
 252         u32 ulcommand = 0;
 253
 254 #if 1
 255         ulcommand |= BIT31|BIT30;
 256         write_nic_dword(dev, RWCAM, ulcommand);
 257 #else
 258         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 259                 CAM_mark_invalid(dev, ucIndex);
 260         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 261                 CAM_empty_entry(dev, ucIndex);
 262 #endif
 263 }
 264
 265
 266 void write_cam(struct net_device *dev, u8 addr, u32 data)
 267 {
 268         write_nic_dword(dev, WCAMI, data);
 269         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 270 }
 271 u32 read_cam(struct net_device *dev, u8 addr)
 272 {
 273         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 274         return read_nic_dword(dev, 0xa8);
 275 }
 276
 277 ////////////////////////////////////////////////////////////
 278 #ifdef CONFIG_RTL8180_IO_MAP
 279
 280 u8 read_nic_byte(struct net_device *dev, int x)
 281 {
 282         return 0xff&inb(dev->base_addr +x);
 283 }
 284
 285 u32 read_nic_dword(struct net_device *dev, int x)
 286 {
 287         return inl(dev->base_addr +x);
 288 }
 289
 290 u16 read_nic_word(struct net_device *dev, int x)
 291 {
 292         return inw(dev->base_addr +x);
 293 }
 294
 295 void write_nic_byte(struct net_device *dev, int x,u8 y)
 296 {
 297         outb(y&0xff,dev->base_addr +x);
 298 }
 299
 300 void write_nic_word(struct net_device *dev, int x,u16 y)
 301 {
 302         outw(y,dev->base_addr +x);
 303 }
 304
 305 void write_nic_dword(struct net_device *dev, int x,u32 y)
 306 {
 307         outl(y,dev->base_addr +x);
 308 }
 309
 310 #else /* RTL_IO_MAP */
 311
 312 u8 read_nic_byte(struct net_device *dev, int x)
 313 {
 314         return 0xff&readb((u8*)dev->mem_start +x);
 315 }
 316
 317 u32 read_nic_dword(struct net_device *dev, int x)
 318 {
 319         return readl((u8*)dev->mem_start +x);
 320 }
 321
 322 u16 read_nic_word(struct net_device *dev, int x)
 323 {
 324         return readw((u8*)dev->mem_start +x);
 325 }
 326
 327 void write_nic_byte(struct net_device *dev, int x,u8 y)
 328 {
 329         writeb(y,(u8*)dev->mem_start +x);
 330         udelay(20);
 331 }
 332
 333 void write_nic_dword(struct net_device *dev, int x,u32 y)
 334 {
 335         writel(y,(u8*)dev->mem_start +x);
 336         udelay(20);
 337 }
 338
 339 void write_nic_word(struct net_device *dev, int x,u16 y)
 340 {
 341         writew(y,(u8*)dev->mem_start +x);
 342         udelay(20);
 343 }
 344
 345 #endif /* RTL_IO_MAP */
 346
 347 u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
 348 {
 349         //struct r8192_priv* priv = ieee80211_priv(dev);
 350         //struct ieee80211_device *ieee = priv->ieee80211;
 351
 352         static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
 353         static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
 354         int wpa_ie_len= ieee->wpa_ie_len;
 355         struct ieee80211_crypt_data* crypt;
 356         int encrypt;
 357
 358         crypt = ieee->crypt[ieee->tx_keyidx];
 359
 360         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||\
 361                   (ieee->host_encrypt && crypt && crypt->ops && \
 362                    (0 == strcmp(crypt->ops->name,"WEP")));
 363
 364         /* simply judge  */
 365         if(encrypt && (wpa_ie_len == 0)) {
 366                 // wep encryption, no N mode setting */
 367                 return SEC_ALG_WEP;
 368         } else if((wpa_ie_len != 0)) {
 369                 // parse pairwise key type */
 370                 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
 371                                 ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
 372                         return SEC_ALG_CCMP;
 373                 else
 374                         return SEC_ALG_TKIP;
 375         } else {
 376                 return SEC_ALG_NONE;
 377         }
 378 }
 379
 380 void
 381 rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
 382 {
 383         struct r8192_priv* priv = ieee80211_priv(dev);
 384
 385         switch(variable)
 386         {
 387
 388                 case HW_VAR_BSSID:
 389                         write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
 390                         write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
 391                 break;
 392
 393                 case HW_VAR_MEDIA_STATUS:
 394                 {
 395                         RT_OP_MODE      OpMode = *((RT_OP_MODE *)(val));
 396                         //LED_CTL_MODE  LedAction = LED_CTL_NO_LINK;
 397                         u8              btMsr = read_nic_byte(dev, MSR);
 398
 399                         btMsr &= 0xfc;
 400
 401                         switch(OpMode)
 402                         {
 403                         case RT_OP_MODE_INFRASTRUCTURE:
 404                                 btMsr |= MSR_INFRA;
 405                                 //LedAction = LED_CTL_LINK;
 406                                 break;
 407
 408                         case RT_OP_MODE_IBSS:
 409                                 btMsr |= MSR_ADHOC;
 410                                 // led link set seperate
 411                                 break;
 412
 413                         case RT_OP_MODE_AP:
 414                                 btMsr |= MSR_AP;
 415                                 //LedAction = LED_CTL_LINK;
 416                                 break;
 417
 418                         default:
 419                                 btMsr |= MSR_NOLINK;
 420                                 break;
 421                         }
 422
 423                         write_nic_byte(dev, MSR, btMsr);
 424
 425                         //priv->ieee80211->LedControlHandler(dev, LedAction);
 426                 }
 427                 break;
 428
 429                 case HW_VAR_CECHK_BSSID:
 430                 {
 431                         u32     RegRCR, Type;
 432
 433                         Type = ((u8*)(val))[0];
 434                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
 435                         RegRCR = read_nic_dword(dev,RCR);
 436                         priv->ReceiveConfig = RegRCR;
 437
 438                         if (Type == true)
 439                                 RegRCR |= (RCR_CBSSID);
 440                         else if (Type == false)
 441                                 RegRCR &= (~RCR_CBSSID);
 442
 443                         //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
 444                         write_nic_dword(dev, RCR,RegRCR);
 445                         priv->ReceiveConfig = RegRCR;
 446
 447                 }
 448                 break;
 449
 450                 case HW_VAR_SLOT_TIME:
 451                 {
 452                         //PSTA_QOS      pStaQos = Adapter->MgntInfo.pStaQos;
 453                         //AC_CODING     eACI;
 454
 455                         priv->slot_time = val[0];
 456                         write_nic_byte(dev, SLOT_TIME, val[0]);
 457
 458                 }
 459                 break;
 460
 461                 case HW_VAR_ACK_PREAMBLE:
 462                 {
 463                         u32 regTmp = 0;
 464                         priv->short_preamble = (bool)(*(u8*)val );
 465                         regTmp = priv->basic_rate;
 466                         if (priv->short_preamble)
 467                                 regTmp |= BRSR_AckShortPmb;
 468                         write_nic_dword(dev, RRSR, regTmp);
 469                 }
 470                 break;
 471
 472                 case HW_VAR_CPU_RST:
 473                         write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
 474                 break;
 475
 476                 default:
 477                 break;
 478         }
 479
 480 }
 481
 482
 483 ///////////////////////////////////////////////////////////
 484
 485 //u8 read_phy_cck(struct net_device *dev, u8 adr);
 486 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
 487 /* this might still called in what was the PHY rtl8185/rtl8192 common code
 488  * plans are to possibilty turn it again in one common code...
 489  */
 490 inline void force_pci_posting(struct net_device *dev)
 491 {
 492 }
 493
 494
 495 //warning message WB
 496 irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 497 //static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 498 void rtl8192_commit(struct net_device *dev);
 499 //void rtl8192_restart(struct net_device *dev);
 500 void rtl8192_restart(struct work_struct *work);
 501 //void rtl8192_rq_tx_ack(struct work_struct *work);
 502
 503 void watch_dog_timer_callback(unsigned long data);
 504 /****************************************************************************
 505    -----------------------------PROCFS STUFF-------------------------
 506 *****************************************************************************/
 507
 508 static struct proc_dir_entry *rtl8192_proc = NULL;
 509
 510
 511
 512 static int proc_get_stats_ap(char *page, char **start,
 513                           off_t offset, int count,
 514                           int *eof, void *data)
 515 {
 516         struct net_device *dev = data;
 517         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 518         struct ieee80211_device *ieee = priv->ieee80211;
 519         struct ieee80211_network *target;
 520
 521         int len = 0;
 522
 523         list_for_each_entry(target, &ieee->network_list, list) {
 524
 525                 len += snprintf(page + len, count - len,
 526                 "%s ", target->ssid);
 527
 528                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 529                         len += snprintf(page + len, count - len,
 530                         "WPA\n");
 531                 }
 532                 else{
 533                         len += snprintf(page + len, count - len,
 534                         "non_WPA\n");
 535                 }
 536
 537         }
 538
 539         *eof = 1;
 540         return len;
 541 }
 542
 543 static int proc_get_registers(char *page, char **start,
 544                           off_t offset, int count,
 545                           int *eof, void *data)
 546 {
 547         struct net_device *dev = data;
 548 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 549
 550         int len = 0;
 551         int i,n;
 552
 553         int max=0xff;
 554
 555         /* This dump the current register page */
 556         len += snprintf(page + len, count - len,
 557                         "\n####################page 0##################\n ");
 558
 559         for(n=0;n<=max;)
 560         {
 561                 //printk( "\nD: %2x> ", n);
 562                 len += snprintf(page + len, count - len,
 563                         "\nD:  %2x > ",n);
 564
 565                 for(i=0;i<16 && n<=max;i++,n++)
 566                 len += snprintf(page + len, count - len,
 567                         "%2x ",read_nic_byte(dev,n));
 568
 569                 //      printk("%2x ",read_nic_byte(dev,n));
 570         }
 571         len += snprintf(page + len, count - len,"\n");
 572         len += snprintf(page + len, count - len,
 573                         "\n####################page 1##################\n ");
 574         for(n=0;n<=max;)
 575         {
 576                 //printk( "\nD: %2x> ", n);
 577                 len += snprintf(page + len, count - len,
 578                         "\nD:  %2x > ",n);
 579
 580                 for(i=0;i<16 && n<=max;i++,n++)
 581                 len += snprintf(page + len, count - len,
 582                         "%2x ",read_nic_byte(dev,0x100|n));
 583
 584                 //      printk("%2x ",read_nic_byte(dev,n));
 585         }
 586
 587         len += snprintf(page + len, count - len,
 588                         "\n####################page 3##################\n ");
 589         for(n=0;n<=max;)
 590         {
 591                 //printk( "\nD: %2x> ", n);
 592                 len += snprintf(page + len, count - len,
 593                         "\nD:  %2x > ",n);
 594
 595                 for(i=0;i<16 && n<=max;i++,n++)
 596                 len += snprintf(page + len, count - len,
 597                         "%2x ",read_nic_byte(dev,0x300|n));
 598
 599                 //      printk("%2x ",read_nic_byte(dev,n));
 600         }
 601
 602
 603         *eof = 1;
 604         return len;
 605
 606 }
 607
 608
 609
 610 static int proc_get_stats_tx(char *page, char **start,
 611                           off_t offset, int count,
 612                           int *eof, void *data)
 613 {
 614         struct net_device *dev = data;
 615         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 616
 617         int len = 0;
 618
 619         len += snprintf(page + len, count - len,
 620                 "TX VI priority ok int: %lu\n"
 621 //              "TX VI priority error int: %lu\n"
 622                 "TX VO priority ok int: %lu\n"
 623 //              "TX VO priority error int: %lu\n"
 624                 "TX BE priority ok int: %lu\n"
 625 //              "TX BE priority error int: %lu\n"
 626                 "TX BK priority ok int: %lu\n"
 627 //              "TX BK priority error int: %lu\n"
 628                 "TX MANAGE priority ok int: %lu\n"
 629 //              "TX MANAGE priority error int: %lu\n"
 630                 "TX BEACON priority ok int: %lu\n"
 631                 "TX BEACON priority error int: %lu\n"
 632                 "TX CMDPKT priority ok int: %lu\n"
 633 //              "TX high priority ok int: %lu\n"
 634 //              "TX high priority failed error int: %lu\n"
 635 //              "TX queue resume: %lu\n"
 636                 "TX queue stopped?: %d\n"
 637                 "TX fifo overflow: %lu\n"
 638 //              "TX beacon: %lu\n"
 639 //              "TX VI queue: %d\n"
 640 //              "TX VO queue: %d\n"
 641 //              "TX BE queue: %d\n"
 642 //              "TX BK queue: %d\n"
 643 //              "TX HW queue: %d\n"
 644 //              "TX VI dropped: %lu\n"
 645 //              "TX VO dropped: %lu\n"
 646 //              "TX BE dropped: %lu\n"
 647 //              "TX BK dropped: %lu\n"
 648                 "TX total data packets %lu\n"
 649                 "TX total data bytes :%lu\n",
 650 //              "TX beacon aborted: %lu\n",
 651                 priv->stats.txviokint,
 652 //              priv->stats.txvierr,
 653                 priv->stats.txvookint,
 654 //              priv->stats.txvoerr,
 655                 priv->stats.txbeokint,
 656 //              priv->stats.txbeerr,
 657                 priv->stats.txbkokint,
 658 //              priv->stats.txbkerr,
 659                 priv->stats.txmanageokint,
 660 //              priv->stats.txmanageerr,
 661                 priv->stats.txbeaconokint,
 662                 priv->stats.txbeaconerr,
 663                 priv->stats.txcmdpktokint,
 664 //              priv->stats.txhpokint,
 665 //              priv->stats.txhperr,
 666 //              priv->stats.txresumed,
 667                 netif_queue_stopped(dev),
 668                 priv->stats.txoverflow,
 669 //              priv->stats.txbeacon,
 670 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 671 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 672 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 673 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 674 //              read_nic_byte(dev, TXFIFOCOUNT),
 675 //              priv->stats.txvidrop,
 676 //              priv->stats.txvodrop,
 677                 priv->ieee80211->stats.tx_packets,
 678                 priv->ieee80211->stats.tx_bytes
 679
 680
 681 //              priv->stats.txbedrop,
 682 //              priv->stats.txbkdrop
 683                         //      priv->stats.txdatapkt
 684 //              priv->stats.txbeaconerr
 685                 );
 686
 687         *eof = 1;
 688         return len;
 689 }
 690
 691
 692
 693 static int proc_get_stats_rx(char *page, char **start,
 694                           off_t offset, int count,
 695                           int *eof, void *data)
 696 {
 697         struct net_device *dev = data;
 698         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 699
 700         int len = 0;
 701
 702         len += snprintf(page + len, count - len,
 703                 "RX packets: %lu\n"
 704                 "RX desc err: %lu\n"
 705                 "RX rx overflow error: %lu\n"
 706                 "RX invalid urb error: %lu\n",
 707                 priv->stats.rxint,
 708                 priv->stats.rxrdu,
 709                 priv->stats.rxoverflow,
 710                 priv->stats.rxurberr);
 711
 712         *eof = 1;
 713         return len;
 714 }
 715
 716 static void rtl8192_proc_module_init(void)
 717 {
 718         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 719         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 720 }
 721
 722
 723 static void rtl8192_proc_module_remove(void)
 724 {
 725         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 726 }
 727
 728
 729 static void rtl8192_proc_remove_one(struct net_device *dev)
 730 {
 731         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 732
 733         printk("dev name=======> %s\n",dev->name);
 734
 735         if (priv->dir_dev) {
 736         //      remove_proc_entry("stats-hw", priv->dir_dev);
 737                 remove_proc_entry("stats-tx", priv->dir_dev);
 738                 remove_proc_entry("stats-rx", priv->dir_dev);
 739         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 740                 remove_proc_entry("stats-ap", priv->dir_dev);
 741                 remove_proc_entry("registers", priv->dir_dev);
 742         //      remove_proc_entry("cck-registers",priv->dir_dev);
 743         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 744                 //remove_proc_entry(dev->name, rtl8192_proc);
 745                 remove_proc_entry("wlan0", rtl8192_proc);
 746                 priv->dir_dev = NULL;
 747         }
 748 }
 749
 750
 751 static void rtl8192_proc_init_one(struct net_device *dev)
 752 {
 753         struct proc_dir_entry *e;
 754         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 755         priv->dir_dev = create_proc_entry(dev->name,
 756                                           S_IFDIR | S_IRUGO | S_IXUGO,
 757                                           rtl8192_proc);
 758         if (!priv->dir_dev) {
 759                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 760                       dev->name);
 761                 return;
 762         }
 763         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 764                                    priv->dir_dev, proc_get_stats_rx, dev);
 765
 766         if (!e) {
 767                 RT_TRACE(COMP_ERR,"Unable to initialize "
 768                       "/proc/net/rtl8192/%s/stats-rx\n",
 769                       dev->name);
 770         }
 771
 772
 773         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 774                                    priv->dir_dev, proc_get_stats_tx, dev);
 775
 776         if (!e) {
 777                 RT_TRACE(COMP_ERR, "Unable to initialize "
 778                       "/proc/net/rtl8192/%s/stats-tx\n",
 779                       dev->name);
 780         }
 781
 782         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 783                                    priv->dir_dev, proc_get_stats_ap, dev);
 784
 785         if (!e) {
 786                 RT_TRACE(COMP_ERR, "Unable to initialize "
 787                       "/proc/net/rtl8192/%s/stats-ap\n",
 788                       dev->name);
 789         }
 790
 791         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 792                                    priv->dir_dev, proc_get_registers, dev);
 793         if (!e) {
 794                 RT_TRACE(COMP_ERR, "Unable to initialize "
 795                       "/proc/net/rtl8192/%s/registers\n",
 796                       dev->name);
 797         }
 798 }
 799 /****************************************************************************
 800    -----------------------------MISC STUFF-------------------------
 801 *****************************************************************************/
 802
 803 short check_nic_enough_desc(struct net_device *dev, int prio)
 804 {
 805     struct r8192_priv *priv = ieee80211_priv(dev);
 806     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 807
 808     /* for now we reserve two free descriptor as a safety boundary
 809      * between the tail and the head
 810      */
 811     if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
 812         return 1;
 813     } else {
 814         return 0;
 815     }
 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 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 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         return;
1198 }
1199
1200 /* This is a rough attempt to TX a frame
1201  * This is called by the ieee 80211 stack to TX management frames.
1202  * If the ring is full packet are dropped (for data frame the queue
1203  * is stopped before this can happen).
1204  */
1205 static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1206 {
1207         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1208
1209
1210         int ret;
1211         //unsigned long flags;
1212         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1213         u8 queue_index = tcb_desc->queue_index;
1214
1215         if(queue_index != TXCMD_QUEUE){
1216                 if((priv->bHwRadioOff == true)||(!priv->up))
1217                 {
1218                         kfree_skb(skb);
1219                         return 0;
1220                 }
1221         }
1222
1223         //spin_lock_irqsave(&priv->tx_lock,flags);
1224
1225         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1226         if(queue_index == TXCMD_QUEUE) {
1227         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1228                 rtl819xE_tx_cmd(dev, skb);
1229                 ret = 0;
1230                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1231                 return ret;
1232         } else {
1233         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1234                 tcb_desc->RATRIndex = 7;
1235                 tcb_desc->bTxDisableRateFallBack = 1;
1236                 tcb_desc->bTxUseDriverAssingedRate = 1;
1237                 tcb_desc->bTxEnableFwCalcDur = 1;
1238                 skb_push(skb, priv->ieee80211->tx_headroom);
1239                 ret = rtl8192_tx(dev, skb);
1240                 if(ret != 0) {
1241                         kfree_skb(skb);
1242                 };
1243         }
1244
1245 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1246 //      priv->ieee80211->stats.tx_packets++;
1247
1248         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1249
1250         return ret;
1251
1252 }
1253
1254
1255 void rtl8192_try_wake_queue(struct net_device *dev, int pri);
1256
1257 static void rtl8192_tx_isr(struct net_device *dev, int prio)
1258 {
1259     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1260
1261     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1262
1263     while (skb_queue_len(&ring->queue)) {
1264         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1265         struct sk_buff *skb;
1266
1267         /* beacon packet will only use the first descriptor defaultly,
1268          * and the OWN may not be cleared by the hardware
1269          * */
1270         if(prio != BEACON_QUEUE) {
1271             if(entry->OWN)
1272                 return;
1273             ring->idx = (ring->idx + 1) % ring->entries;
1274         }
1275
1276         skb = __skb_dequeue(&ring->queue);
1277         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1278                 skb->len, PCI_DMA_TODEVICE);
1279
1280         kfree_skb(skb);
1281     }
1282     if (prio == MGNT_QUEUE){
1283         if (priv->ieee80211->ack_tx_to_ieee){
1284             if (rtl8192_is_tx_queue_empty(dev)){
1285                 priv->ieee80211->ack_tx_to_ieee = 0;
1286                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1287             }
1288         }
1289     }
1290
1291     if(prio != BEACON_QUEUE) {
1292         /* try to deal with the pending packets  */
1293         tasklet_schedule(&priv->irq_tx_tasklet);
1294     }
1295
1296 }
1297
1298 static void rtl8192_stop_beacon(struct net_device *dev)
1299 {
1300         //rtl8192_beacon_disable(dev);
1301 }
1302
1303 static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1304 {
1305          struct r8192_priv *priv = ieee80211_priv(dev);
1306          struct ieee80211_network *net;
1307          u8 i=0, basic_rate = 0;
1308          net = & priv->ieee80211->current_network;
1309
1310          for (i=0; i<net->rates_len; i++)
1311          {
1312                  basic_rate = net->rates[i]&0x7f;
1313                  switch(basic_rate)
1314                  {
1315                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1316                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1317                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1318                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1319                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1320                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1321                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1322                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1323                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1324                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1325                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1326                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1327                  }
1328          }
1329          for (i=0; i<net->rates_ex_len; i++)
1330          {
1331                  basic_rate = net->rates_ex[i]&0x7f;
1332                  switch(basic_rate)
1333                  {
1334                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1335                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1336                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1337                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1338                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1339                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1340                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1341                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1342                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1343                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1344                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1345                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1346                  }
1347          }
1348 }
1349
1350
1351 #define SHORT_SLOT_TIME 9
1352 #define NON_SHORT_SLOT_TIME 20
1353
1354 static void rtl8192_update_cap(struct net_device* dev, u16 cap)
1355 {
1356         u32 tmp = 0;
1357         struct r8192_priv *priv = ieee80211_priv(dev);
1358         struct ieee80211_network *net = &priv->ieee80211->current_network;
1359         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1360         tmp = priv->basic_rate;
1361         if (priv->short_preamble)
1362                 tmp |= BRSR_AckShortPmb;
1363         write_nic_dword(dev, RRSR, tmp);
1364
1365         if (net->mode & (IEEE_G|IEEE_N_24G))
1366         {
1367                 u8 slot_time = 0;
1368                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1369                 {//short slot time
1370                         slot_time = SHORT_SLOT_TIME;
1371                 }
1372                 else //long slot time
1373                         slot_time = NON_SHORT_SLOT_TIME;
1374                 priv->slot_time = slot_time;
1375                 write_nic_byte(dev, SLOT_TIME, slot_time);
1376         }
1377
1378 }
1379
1380 static void rtl8192_net_update(struct net_device *dev)
1381 {
1382
1383         struct r8192_priv *priv = ieee80211_priv(dev);
1384         struct ieee80211_network *net;
1385         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1386         u16 rate_config = 0;
1387         net = &priv->ieee80211->current_network;
1388         //update Basic rate: RR, BRSR
1389         rtl8192_config_rate(dev, &rate_config);
1390         // 2007.01.16, by Emily
1391         // Select RRSR (in Legacy-OFDM and CCK)
1392         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1393         // We do not use other rates.
1394          priv->basic_rate = rate_config &= 0x15f;
1395         //BSSID
1396         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1397         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1398 #if 0
1399         //MSR
1400         rtl8192_update_msr(dev);
1401 #endif
1402
1403
1404 //      rtl8192_update_cap(dev, net->capability);
1405         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1406         {
1407                 write_nic_word(dev, ATIMWND, 2);
1408                 write_nic_word(dev, BCN_DMATIME, 256);
1409                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1410         //      write_nic_word(dev, BcnIntTime, 100);
1411         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1412                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1413                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1414
1415                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1416         // TODO: BcnIFS may required to be changed on ASIC
1417                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1418
1419                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1420         }
1421
1422
1423 }
1424
1425 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1426 {
1427     struct r8192_priv *priv = ieee80211_priv(dev);
1428     struct rtl8192_tx_ring *ring;
1429     tx_desc_819x_pci *entry;
1430     unsigned int idx;
1431     dma_addr_t mapping;
1432     cb_desc *tcb_desc;
1433     unsigned long flags;
1434
1435     ring = &priv->tx_ring[TXCMD_QUEUE];
1436     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1437
1438     spin_lock_irqsave(&priv->irq_th_lock,flags);
1439     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1440     entry = &ring->desc[idx];
1441
1442     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1443     memset(entry,0,12);
1444     entry->LINIP = tcb_desc->bLastIniPkt;
1445     entry->FirstSeg = 1;//first segment
1446     entry->LastSeg = 1; //last segment
1447     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1448         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1449     } else {
1450         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1451         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1452         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1453         entry->QueueSelect = QSLT_CMD;
1454         entry->TxFWInfoSize = 0x08;
1455         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1456     }
1457     entry->TxBufferSize = skb->len;
1458     entry->TxBuffAddr = cpu_to_le32(mapping);
1459     entry->OWN = 1;
1460
1461 #ifdef JOHN_DUMP_TXDESC
1462     {       int i;
1463         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1464         unsigned int *ptr= (unsigned int *)entry1;
1465         printk("<Tx descriptor>:\n");
1466         for (i = 0; i < 8; i++)
1467             printk("%8x ", ptr[i]);
1468         printk("\n");
1469     }
1470 #endif
1471     __skb_queue_tail(&ring->queue, skb);
1472     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1473
1474     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1475
1476     return;
1477 }
1478
1479 /*
1480  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1481  * in TxFwInfo data structure
1482  * 2006.10.30 by Emily
1483  *
1484  * \param QUEUEID       Software Queue
1485 */
1486 static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1487 {
1488         u8 QueueSelect = 0x0;       //defualt set to
1489
1490         switch(QueueID) {
1491                 case BE_QUEUE:
1492                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1493                         break;
1494
1495                 case BK_QUEUE:
1496                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1497                         break;
1498
1499                 case VO_QUEUE:
1500                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1501                         break;
1502
1503                 case VI_QUEUE:
1504                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1505                         break;
1506                 case MGNT_QUEUE:
1507                         QueueSelect = QSLT_MGNT;
1508                         break;
1509
1510                 case BEACON_QUEUE:
1511                         QueueSelect = QSLT_BEACON;
1512                         break;
1513
1514                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1515                         // TODO: Remove Assertions
1516 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1517                 case TXCMD_QUEUE:
1518                         QueueSelect = QSLT_CMD;
1519                         break;
1520 //#endif
1521                 case HIGH_QUEUE:
1522                         //QueueSelect = QSLT_HIGH;
1523                         //break;
1524
1525                 default:
1526                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1527                         break;
1528         }
1529         return QueueSelect;
1530 }
1531
1532 static u8 MRateToHwRate8190Pci(u8 rate)
1533 {
1534         u8  ret = DESC90_RATE1M;
1535
1536         switch(rate) {
1537                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1538                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1539                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1540                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1541                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1542                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1543                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1544                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1545                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1546                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1547                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1548                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1549
1550                 // HT rate since here
1551                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1552                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1553                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1554                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1555                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1556                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1557                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1558                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1559                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1560                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1561                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1562                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1563                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1564                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1565                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1566                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1567                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1568
1569                 default:       break;
1570         }
1571         return ret;
1572 }
1573
1574
1575 static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1576 {
1577         u8   tmp_Short;
1578
1579         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1580
1581         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1582                 tmp_Short = 0;
1583
1584         return tmp_Short;
1585 }
1586
1587 /*
1588  * The tx procedure is just as following,
1589  * skb->cb will contain all the following information,
1590  * priority, morefrag, rate, &dev.
1591  * */
1592 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1593 {
1594     struct r8192_priv *priv = ieee80211_priv(dev);
1595     struct rtl8192_tx_ring  *ring;
1596     unsigned long flags;
1597     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1598     tx_desc_819x_pci *pdesc = NULL;
1599     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1600     dma_addr_t mapping;
1601     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1602     u8*   pda_addr = NULL;
1603     int   idx;
1604
1605     if(priv->bdisable_nic){
1606         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);
1607                 return skb->len;
1608     }
1609
1610 #ifdef ENABLE_LPS
1611         priv->ieee80211->bAwakePktSent = true;
1612 #endif
1613
1614     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1615     /* collect the tx packets statitcs */
1616     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1617     if(is_multicast_ether_addr(pda_addr))
1618         multi_addr = true;
1619     else if(is_broadcast_ether_addr(pda_addr))
1620         broad_addr = true;
1621     else
1622         uni_addr = true;
1623
1624     if(uni_addr)
1625         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1626     else if(multi_addr)
1627         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1628     else
1629         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1630
1631     /* fill tx firmware */
1632     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1633     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1634     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1635     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1636     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1637     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1638
1639     /* Aggregation related */
1640     if(tcb_desc->bAMPDUEnable) {
1641         pTxFwInfo->AllowAggregation = 1;
1642         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1643         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1644     } else {
1645         pTxFwInfo->AllowAggregation = 0;
1646         pTxFwInfo->RxMF = 0;
1647         pTxFwInfo->RxAMD = 0;
1648     }
1649
1650     //
1651     // Protection mode related
1652     //
1653     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1654     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1655     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1656     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1657     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1658     pTxFwInfo->RtsBandwidth = 0;
1659     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1660     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1661     //
1662     // Set Bandwidth and sub-channel settings.
1663     //
1664     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1665     {
1666         if(tcb_desc->bPacketBW)
1667         {
1668             pTxFwInfo->TxBandwidth = 1;
1669 #ifdef RTL8190P
1670             pTxFwInfo->TxSubCarrier = 3;
1671 #else
1672             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1673 #endif
1674         }
1675         else
1676         {
1677             pTxFwInfo->TxBandwidth = 0;
1678             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1679         }
1680     } else {
1681         pTxFwInfo->TxBandwidth = 0;
1682         pTxFwInfo->TxSubCarrier = 0;
1683     }
1684
1685     if (0)
1686     {
1687             /* 2007/07/25 MH  Copy current TX FW info.*/
1688             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1689             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1690             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1691             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1692             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1693             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1694             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1695             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1696             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1697             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1698             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1699             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1700
1701         printk("<=====**********************out of print\n");
1702
1703     }
1704     spin_lock_irqsave(&priv->irq_th_lock,flags);
1705     ring = &priv->tx_ring[tcb_desc->queue_index];
1706     if (tcb_desc->queue_index != BEACON_QUEUE) {
1707         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1708     } else {
1709         idx = 0;
1710     }
1711
1712     pdesc = &ring->desc[idx];
1713     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1714             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
1715                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1716             spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1717             return skb->len;
1718     }
1719
1720     /* fill tx descriptor */
1721     memset((u8*)pdesc,0,12);
1722     /*DWORD 0*/
1723     pdesc->LINIP = 0;
1724     pdesc->CmdInit = 1;
1725     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1726     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1727
1728     /*DWORD 1*/
1729     pdesc->SecCAMID= 0;
1730     pdesc->RATid = tcb_desc->RATRIndex;
1731
1732
1733     pdesc->NoEnc = 1;
1734     pdesc->SecType = 0x0;
1735     if (tcb_desc->bHwSec) {
1736         static u8 tmp =0;
1737         if (!tmp) {
1738             printk("==>================hw sec\n");
1739             tmp = 1;
1740         }
1741         switch (priv->ieee80211->pairwise_key_type) {
1742             case KEY_TYPE_WEP40:
1743             case KEY_TYPE_WEP104:
1744                 pdesc->SecType = 0x1;
1745                 pdesc->NoEnc = 0;
1746                 break;
1747             case KEY_TYPE_TKIP:
1748                 pdesc->SecType = 0x2;
1749                 pdesc->NoEnc = 0;
1750                 break;
1751             case KEY_TYPE_CCMP:
1752                 pdesc->SecType = 0x3;
1753                 pdesc->NoEnc = 0;
1754                 break;
1755             case KEY_TYPE_NA:
1756                 pdesc->SecType = 0x0;
1757                 pdesc->NoEnc = 1;
1758                 break;
1759         }
1760     }
1761
1762     //
1763     // Set Packet ID
1764     //
1765     pdesc->PktId = 0x0;
1766
1767     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1768     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1769
1770     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1771     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1772
1773     pdesc->FirstSeg =1;
1774     pdesc->LastSeg = 1;
1775     pdesc->TxBufferSize = skb->len;
1776
1777     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1778     __skb_queue_tail(&ring->queue, skb);
1779     pdesc->OWN = 1;
1780     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1781     dev->trans_start = jiffies;
1782     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1783     return 0;
1784 }
1785
1786 static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1787 {
1788     struct r8192_priv *priv = ieee80211_priv(dev);
1789     rx_desc_819x_pci *entry = NULL;
1790     int i;
1791
1792     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1793             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1794
1795     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1796         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1797         return -ENOMEM;
1798     }
1799
1800     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1801     priv->rx_idx = 0;
1802
1803     for (i = 0; i < priv->rxringcount; i++) {
1804         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1805         dma_addr_t *mapping;
1806         entry = &priv->rx_ring[i];
1807         if (!skb)
1808             return 0;
1809         priv->rx_buf[i] = skb;
1810         mapping = (dma_addr_t *)skb->cb;
1811         *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
1812                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1813
1814         entry->BufferAddress = cpu_to_le32(*mapping);
1815
1816         entry->Length = priv->rxbuffersize;
1817         entry->OWN = 1;
1818     }
1819
1820     entry->EOR = 1;
1821     return 0;
1822 }
1823
1824 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1825         unsigned int prio, unsigned int entries)
1826 {
1827     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1828     tx_desc_819x_pci *ring;
1829     dma_addr_t dma;
1830     int i;
1831
1832     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1833     if (!ring || (unsigned long)ring & 0xFF) {
1834         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1835         return -ENOMEM;
1836     }
1837
1838     memset(ring, 0, sizeof(*ring)*entries);
1839     priv->tx_ring[prio].desc = ring;
1840     priv->tx_ring[prio].dma = dma;
1841     priv->tx_ring[prio].idx = 0;
1842     priv->tx_ring[prio].entries = entries;
1843     skb_queue_head_init(&priv->tx_ring[prio].queue);
1844
1845     for (i = 0; i < entries; i++)
1846         ring[i].NextDescAddress =
1847             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1848
1849     return 0;
1850 }
1851
1852
1853 static short rtl8192_pci_initdescring(struct net_device *dev)
1854 {
1855     u32 ret;
1856     int i;
1857     struct r8192_priv *priv = ieee80211_priv(dev);
1858
1859     ret = rtl8192_alloc_rx_desc_ring(dev);
1860     if (ret) {
1861         return ret;
1862     }
1863
1864
1865     /* general process for other queue */
1866     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1867         ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount);
1868         if (ret)
1869             goto err_free_rings;
1870     }
1871
1872 #if 0
1873     /* specific process for hardware beacon process */
1874     ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2);
1875     if (ret)
1876         goto err_free_rings;
1877 #endif
1878
1879     return 0;
1880
1881 err_free_rings:
1882     rtl8192_free_rx_ring(dev);
1883     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1884         if (priv->tx_ring[i].desc)
1885             rtl8192_free_tx_ring(dev, i);
1886     return 1;
1887 }
1888
1889 static void rtl8192_pci_resetdescring(struct net_device *dev)
1890 {
1891     struct r8192_priv *priv = ieee80211_priv(dev);
1892     int i;
1893
1894     /* force the rx_idx to the first one */
1895     if(priv->rx_ring) {
1896         rx_desc_819x_pci *entry = NULL;
1897         for (i = 0; i < priv->rxringcount; i++) {
1898             entry = &priv->rx_ring[i];
1899             entry->OWN = 1;
1900         }
1901         priv->rx_idx = 0;
1902     }
1903
1904     /* after reset, release previous pending packet, and force the
1905      * tx idx to the first one */
1906     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1907         if (priv->tx_ring[i].desc) {
1908             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1909
1910             while (skb_queue_len(&ring->queue)) {
1911                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1912                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1913
1914                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1915                         skb->len, PCI_DMA_TODEVICE);
1916                 kfree_skb(skb);
1917                 ring->idx = (ring->idx + 1) % ring->entries;
1918             }
1919             ring->idx = 0;
1920         }
1921     }
1922 }
1923
1924 #if 1
1925 extern void rtl8192_update_ratr_table(struct net_device* dev);
1926 static void rtl8192_link_change(struct net_device *dev)
1927 {
1928 //      int i;
1929
1930         struct r8192_priv *priv = ieee80211_priv(dev);
1931         struct ieee80211_device* ieee = priv->ieee80211;
1932         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1933         if (ieee->state == IEEE80211_LINKED)
1934         {
1935                 rtl8192_net_update(dev);
1936                 rtl8192_update_ratr_table(dev);
1937 #if 1
1938                 //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
1939                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1940                 EnableHWSecurityConfig8192(dev);
1941 #endif
1942         }
1943         else
1944         {
1945                 write_nic_byte(dev, 0x173, 0);
1946         }
1947         /*update timing params*/
1948         //rtl8192_set_chan(dev, priv->chan);
1949         //MSR
1950         rtl8192_update_msr(dev);
1951
1952         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1953         //      // To set CBSSID bit when link with any AP or STA.
1954         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1955         {
1956                 u32 reg = 0;
1957                 reg = read_nic_dword(dev, RCR);
1958                 if (priv->ieee80211->state == IEEE80211_LINKED)
1959                         priv->ReceiveConfig = reg |= RCR_CBSSID;
1960                 else
1961                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1962                 write_nic_dword(dev, RCR, reg);
1963         }
1964 }
1965 #endif
1966
1967
1968 static struct ieee80211_qos_parameters def_qos_parameters = {
1969         {3,3,3,3},/* cw_min */
1970         {7,7,7,7},/* cw_max */
1971         {2,2,2,2},/* aifs */
1972         {0,0,0,0},/* flags */
1973         {0,0,0,0} /* tx_op_limit */
1974 };
1975
1976 static void rtl8192_update_beacon(struct work_struct * work)
1977 {
1978         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1979         struct net_device *dev = priv->ieee80211->dev;
1980         struct ieee80211_device* ieee = priv->ieee80211;
1981         struct ieee80211_network* net = &ieee->current_network;
1982
1983         if (ieee->pHTInfo->bCurrentHTSupport)
1984                 HTUpdateSelfAndPeerSetting(ieee, net);
1985         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1986         rtl8192_update_cap(dev, net->capability);
1987 }
1988 /*
1989 * background support to run QoS activate functionality
1990 */
1991 static int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
1992 static void rtl8192_qos_activate(struct work_struct * work)
1993 {
1994         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1995         struct net_device *dev = priv->ieee80211->dev;
1996         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1997         u8 mode = priv->ieee80211->current_network.mode;
1998 //        u32 size = sizeof(struct ieee80211_qos_parameters);
1999         u8  u1bAIFS;
2000         u32 u4bAcParam;
2001         int i;
2002
2003         mutex_lock(&priv->mutex);
2004         if(priv->ieee80211->state != IEEE80211_LINKED)
2005                 goto success;
2006         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2007         /* It better set slot time at first */
2008         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2009         /* update the ac parameter to related registers */
2010         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
2011                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2012                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2013                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2014                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2015                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2016                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2017                 //printk("===>u4bAcParam:%x, ", u4bAcParam);
2018                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2019                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2020         }
2021
2022 success:
2023         mutex_unlock(&priv->mutex);
2024 }
2025
2026 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2027                 int active_network,
2028                 struct ieee80211_network *network)
2029 {
2030         int ret = 0;
2031         u32 size = sizeof(struct ieee80211_qos_parameters);
2032
2033         if(priv->ieee80211->state !=IEEE80211_LINKED)
2034                 return ret;
2035
2036         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2037                 return ret;
2038
2039         if (network->flags & NETWORK_HAS_QOS_MASK) {
2040                 if (active_network &&
2041                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2042                         network->qos_data.active = network->qos_data.supported;
2043
2044                 if ((network->qos_data.active == 1) && (active_network == 1) &&
2045                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2046                                 (network->qos_data.old_param_count !=
2047                                  network->qos_data.param_count)) {
2048                         network->qos_data.old_param_count =
2049                                 network->qos_data.param_count;
2050                         queue_work(priv->priv_wq, &priv->qos_activate);
2051                         RT_TRACE (COMP_QOS, "QoS parameters change call "
2052                                         "qos_activate\n");
2053                 }
2054         } else {
2055                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2056                        &def_qos_parameters, size);
2057
2058                 if ((network->qos_data.active == 1) && (active_network == 1)) {
2059                         queue_work(priv->priv_wq, &priv->qos_activate);
2060                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2061                 }
2062                 network->qos_data.active = 0;
2063                 network->qos_data.supported = 0;
2064         }
2065
2066         return 0;
2067 }
2068
2069 /* handle manage frame frame beacon and probe response */
2070 static int rtl8192_handle_beacon(struct net_device * dev,
2071                               struct ieee80211_beacon * beacon,
2072                               struct ieee80211_network * network)
2073 {
2074         struct r8192_priv *priv = ieee80211_priv(dev);
2075
2076         rtl8192_qos_handle_probe_response(priv,1,network);
2077
2078         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2079         return 0;
2080
2081 }
2082
2083 /*
2084 * handling the beaconing responses. if we get different QoS setting
2085 * off the network from the associated setting, adjust the QoS
2086 * setting
2087 */
2088 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2089                                     struct ieee80211_network *network)
2090 {
2091         int ret = 0;
2092         unsigned long flags;
2093         u32 size = sizeof(struct ieee80211_qos_parameters);
2094         int set_qos_param = 0;
2095
2096         if ((priv == NULL) || (network == NULL))
2097                 return ret;
2098
2099         if(priv->ieee80211->state !=IEEE80211_LINKED)
2100                 return ret;
2101
2102         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2103                 return ret;
2104
2105         spin_lock_irqsave(&priv->ieee80211->lock, flags);
2106         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2107                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2108                          &network->qos_data.parameters,\
2109                         sizeof(struct ieee80211_qos_parameters));
2110                 priv->ieee80211->current_network.qos_data.active = 1;
2111 #if 0
2112                 if((priv->ieee80211->current_network.qos_data.param_count != \
2113                                         network->qos_data.param_count))
2114 #endif
2115                  {
2116                         set_qos_param = 1;
2117                         /* update qos parameter for current network */
2118                         priv->ieee80211->current_network.qos_data.old_param_count = \
2119                                  priv->ieee80211->current_network.qos_data.param_count;
2120                         priv->ieee80211->current_network.qos_data.param_count = \
2121                                  network->qos_data.param_count;
2122                 }
2123         } else {
2124                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2125                        &def_qos_parameters, size);
2126                 priv->ieee80211->current_network.qos_data.active = 0;
2127                 priv->ieee80211->current_network.qos_data.supported = 0;
2128                 set_qos_param = 1;
2129         }
2130
2131         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2132
2133         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2134         if (set_qos_param == 1)
2135                 queue_work(priv->priv_wq, &priv->qos_activate);
2136
2137         return ret;
2138 }
2139
2140
2141 static int rtl8192_handle_assoc_response(struct net_device *dev,
2142                                      struct ieee80211_assoc_response_frame *resp,
2143                                      struct ieee80211_network *network)
2144 {
2145         struct r8192_priv *priv = ieee80211_priv(dev);
2146         rtl8192_qos_association_resp(priv, network);
2147         return 0;
2148 }
2149
2150
2151 //updateRATRTabel for MCS only. Basic rate is not implement.
2152 void rtl8192_update_ratr_table(struct net_device* dev)
2153         //      POCTET_STRING   posLegacyRate,
2154         //      u8*                     pMcsRate)
2155         //      PRT_WLAN_STA    pEntry)
2156 {
2157         struct r8192_priv* priv = ieee80211_priv(dev);
2158         struct ieee80211_device* ieee = priv->ieee80211;
2159         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2160         //struct ieee80211_network *net = &ieee->current_network;
2161         u32 ratr_value = 0;
2162         u8 rate_index = 0;
2163
2164         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2165         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2166 //      switch (net->mode)
2167         switch (ieee->mode)
2168         {
2169                 case IEEE_A:
2170                         ratr_value &= 0x00000FF0;
2171                         break;
2172                 case IEEE_B:
2173                         ratr_value &= 0x0000000F;
2174                         break;
2175                 case IEEE_G:
2176                         ratr_value &= 0x00000FF7;
2177                         break;
2178                 case IEEE_N_24G:
2179                 case IEEE_N_5G:
2180                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2181                                 ratr_value &= 0x0007F007;
2182                         else{
2183                                 if (priv->rf_type == RF_1T2R)
2184                                         ratr_value &= 0x000FF007;
2185                                 else
2186                                         ratr_value &= 0x0F81F007;
2187                         }
2188                         break;
2189                 default:
2190                         break;
2191         }
2192         ratr_value &= 0x0FFFFFFF;
2193         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2194                 ratr_value |= 0x80000000;
2195         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2196                 ratr_value |= 0x80000000;
2197         }
2198         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2199         write_nic_byte(dev, UFWP, 1);
2200 }
2201
2202 #if 0
2203 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2204 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2205 #endif
2206
2207 static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2208 {
2209 #if 1
2210
2211         struct r8192_priv *priv = ieee80211_priv(dev);
2212         struct ieee80211_device *ieee = priv->ieee80211;
2213         if (ieee->rtllib_ap_sec_type &&
2214            (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) {
2215                 return false;
2216         } else {
2217                 return true;
2218         }
2219 #else
2220         struct r8192_priv* priv = ieee80211_priv(dev);
2221         struct ieee80211_device* ieee = priv->ieee80211;
2222         int wpa_ie_len= ieee->wpa_ie_len;
2223         struct ieee80211_crypt_data* crypt;
2224         int encrypt;
2225
2226         crypt = ieee->crypt[ieee->tx_keyidx];
2227         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2228
2229         /* simply judge  */
2230         if(encrypt && (wpa_ie_len == 0)) {
2231                 /* wep encryption, no N mode setting */
2232                 return false;
2233 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2234         } else if((wpa_ie_len != 0)) {
2235                 /* parse pairwise key type */
2236                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2237                 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))))
2238                         return true;
2239                 else
2240                         return false;
2241         } else {
2242                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2243                 return true;
2244         }
2245
2246         return true;
2247 #endif
2248 }
2249
2250 static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2251 {
2252         struct ieee80211_device* ieee = priv->ieee80211;
2253         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2254         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2255         {
2256                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2257                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2258                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2259         }
2260         else
2261                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2262         return;
2263 }
2264
2265 static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2266 {
2267         struct r8192_priv *priv = ieee80211_priv(dev);
2268         u8 ret = 0;
2269         switch(priv->rf_chip)
2270         {
2271                 case RF_8225:
2272                 case RF_8256:
2273                 case RF_PSEUDO_11N:
2274                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2275                         break;
2276                 case RF_8258:
2277                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2278                         break;
2279                 default:
2280                         ret = WIRELESS_MODE_B;
2281                         break;
2282         }
2283         return ret;
2284 }
2285
2286 static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2287 {
2288         struct r8192_priv *priv = ieee80211_priv(dev);
2289         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2290
2291 #if 1
2292         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2293         {
2294                 if(bSupportMode & WIRELESS_MODE_N_24G)
2295                 {
2296                         wireless_mode = WIRELESS_MODE_N_24G;
2297                 }
2298                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2299                 {
2300                         wireless_mode = WIRELESS_MODE_N_5G;
2301                 }
2302                 else if((bSupportMode & WIRELESS_MODE_A))
2303                 {
2304                         wireless_mode = WIRELESS_MODE_A;
2305                 }
2306                 else if((bSupportMode & WIRELESS_MODE_G))
2307                 {
2308                         wireless_mode = WIRELESS_MODE_G;
2309                 }
2310                 else if((bSupportMode & WIRELESS_MODE_B))
2311                 {
2312                         wireless_mode = WIRELESS_MODE_B;
2313                 }
2314                 else{
2315                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2316                         wireless_mode = WIRELESS_MODE_B;
2317                 }
2318         }
2319 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
2320         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2321 #endif
2322         priv->ieee80211->mode = wireless_mode;
2323
2324         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2325                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2326         else
2327                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2328         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2329         rtl8192_refresh_supportrate(priv);
2330 #endif
2331
2332 }
2333 //init priv variables here
2334
2335 static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2336 {
2337         bool                    Reval;
2338         struct r8192_priv* priv = ieee80211_priv(dev);
2339         struct ieee80211_device* ieee = priv->ieee80211;
2340
2341         if(ieee->bHalfWirelessN24GMode == true)
2342                 Reval = true;
2343         else
2344                 Reval =  false;
2345
2346         return Reval;
2347 }
2348
2349 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2350 {
2351         int i=0;
2352         struct r8192_priv *priv = ieee80211_priv(dev);
2353         for (i=0; i<=MGNT_QUEUE; i++)
2354         {
2355                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2356                         continue;
2357                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2358                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2359                         return 0;
2360                 }
2361         }
2362         return 1;
2363 }
2364 static void rtl8192_hw_sleep_down(struct net_device *dev)
2365 {
2366         struct r8192_priv *priv = ieee80211_priv(dev);
2367         unsigned long flags = 0;
2368
2369         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2370         if (priv->RFChangeInProgress) {
2371                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2372                 RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
2373                 printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
2374                 return;
2375         }
2376         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2377         //RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);
2378
2379         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2380 }
2381 static void rtl8192_hw_sleep_wq (struct work_struct *work)
2382 {
2383 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2384 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2385 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2386         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2387         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2388         struct net_device *dev = ieee->dev;
2389
2390         rtl8192_hw_sleep_down(dev);
2391 }
2392
2393 static void rtl8192_hw_wakeup(struct net_device* dev)
2394 {
2395         struct r8192_priv *priv = ieee80211_priv(dev);
2396         unsigned long flags = 0;
2397
2398         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2399         if (priv->RFChangeInProgress) {
2400                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2401                 RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
2402                 printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
2403                 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
2404                 return;
2405         }
2406         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2407
2408         //RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
2409         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2410 }
2411
2412 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2413 {
2414 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2415 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2416 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2417         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2418         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2419         struct net_device *dev = ieee->dev;
2420         rtl8192_hw_wakeup(dev);
2421
2422 }
2423
2424 #define MIN_SLEEP_TIME 50
2425 #define MAX_SLEEP_TIME 10000
2426 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2427 {
2428         struct r8192_priv *priv = ieee80211_priv(dev);
2429
2430         u32 rb = jiffies;
2431         unsigned long flags;
2432
2433         spin_lock_irqsave(&priv->ps_lock,flags);
2434
2435         // Writing HW register with 0 equals to disable
2436         // the timer, that is not really what we want
2437         //
2438         tl -= MSECS(8+16+7);
2439
2440         // If the interval in witch we are requested to sleep is too
2441         // short then give up and remain awake
2442         // when we sleep after send null frame, the timer will be too short to sleep.
2443         //
2444         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2445                         ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2446                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2447                 printk("too short to sleep::%x, %x, %lx\n",tl, rb,  MSECS(MIN_SLEEP_TIME));
2448                 return;
2449         }
2450
2451         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2452                         ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
2453                         ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
2454                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2455                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2456                 return;
2457         }
2458         {
2459                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2460                 queue_delayed_work(priv->ieee80211->wq,
2461                                 &priv->ieee80211->hw_wakeup_wq,tmp);
2462                 //PowerSave not supported when kernel version less 2.6.20
2463         }
2464         queue_delayed_work(priv->ieee80211->wq,
2465                         (void *)&priv->ieee80211->hw_sleep_wq,0);
2466         spin_unlock_irqrestore(&priv->ps_lock,flags);
2467
2468 }
2469 static void rtl8192_init_priv_variable(struct net_device* dev)
2470 {
2471         struct r8192_priv *priv = ieee80211_priv(dev);
2472         u8 i;
2473         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
2474
2475         // Default Halt the NIC if RF is OFF.
2476         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
2477         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
2478         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
2479         pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
2480         pPSC->bLeisurePs = true;
2481         pPSC->RegMaxLPSAwakeIntvl = 5;
2482         priv->bHwRadioOff = false;
2483
2484         priv->being_init_adapter = false;
2485         priv->txbuffsize = 1600;//1024;
2486         priv->txfwbuffersize = 4096;
2487         priv->txringcount = 64;//32;
2488         //priv->txbeaconcount = priv->txringcount;
2489         priv->txbeaconcount = 2;
2490         priv->rxbuffersize = 9100;//2048;//1024;
2491         priv->rxringcount = MAX_RX_COUNT;//64;
2492         priv->irq_enabled=0;
2493         priv->card_8192 = NIC_8192E;
2494         priv->rx_skb_complete = 1;
2495         priv->chan = 1; //set to channel 1
2496         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2497         priv->RegChannelPlan = 0xf;
2498         priv->nrxAMPDU_size = 0;
2499         priv->nrxAMPDU_aggr_num = 0;
2500         priv->last_rxdesc_tsf_high = 0;
2501         priv->last_rxdesc_tsf_low = 0;
2502         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2503         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2504         priv->ieee80211->ieee_up=0;
2505         priv->retry_rts = DEFAULT_RETRY_RTS;
2506         priv->retry_data = DEFAULT_RETRY_DATA;
2507         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2508         priv->ieee80211->rate = 110; //11 mbps
2509         priv->ieee80211->short_slot = 1;
2510         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2511         priv->bcck_in_ch14 = false;
2512         priv->bfsync_processing  = false;
2513         priv->CCKPresentAttentuation = 0;
2514         priv->rfa_txpowertrackingindex = 0;
2515         priv->rfc_txpowertrackingindex = 0;
2516         priv->CckPwEnl = 6;
2517         priv->ScanDelay = 50;//for Scan TODO
2518         //added by amy for silent reset
2519         priv->ResetProgress = RESET_TYPE_NORESET;
2520         priv->bForcedSilentReset = 0;
2521         priv->bDisableNormalResetCheck = false;
2522         priv->force_reset = false;
2523         //added by amy for power save
2524         priv->RegRfOff = 0;
2525         priv->ieee80211->RfOffReason = 0;
2526         priv->RFChangeInProgress = false;
2527         priv->bHwRfOffAction = 0;
2528         priv->SetRFPowerStateInProgress = false;
2529         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2530         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2531         //just for debug
2532         priv->txpower_checkcnt = 0;
2533         priv->thermal_readback_index =0;
2534         priv->txpower_tracking_callback_cnt = 0;
2535         priv->ccktxpower_adjustcnt_ch14 = 0;
2536         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2537
2538         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2539         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2540         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2541                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2542                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2543                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2544
2545         priv->ieee80211->active_scan = 1;
2546         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2547         priv->ieee80211->host_encrypt = 1;
2548         priv->ieee80211->host_decrypt = 1;
2549         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2550         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2551         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2552         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2553         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2554         priv->ieee80211->set_chan = rtl8192_set_chan;
2555         priv->ieee80211->link_change = rtl8192_link_change;
2556         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2557         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2558         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2559         priv->ieee80211->init_wmmparam_flag = 0;
2560         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2561         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2562         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2563         priv->ieee80211->qos_support = 1;
2564         priv->ieee80211->dot11PowerSaveMode = 0;
2565         //added by WB
2566 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2567         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2568         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2569         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2570
2571         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2572 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2573         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2574         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2575         //added by david
2576         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2577         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2578         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2579
2580         //added by amy
2581         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2582
2583 #ifdef ENABLE_IPS
2584         priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
2585         priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
2586 #endif
2587 #ifdef ENABLE_LPS
2588         priv->ieee80211->LeisurePSLeave            = LeisurePSLeave;
2589 #endif//ENABL
2590
2591         priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
2592         priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
2593
2594         priv->card_type = USB;
2595         {
2596                 priv->ShortRetryLimit = 0x30;
2597                 priv->LongRetryLimit = 0x30;
2598         }
2599         priv->EarlyRxThreshold = 7;
2600         priv->enable_gpio0 = 0;
2601
2602         priv->TransmitConfig = 0;
2603
2604         priv->ReceiveConfig = RCR_ADD3  |
2605                 RCR_AMF | RCR_ADF |             //accept management/data
2606                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2607                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2608                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2609                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2610
2611         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
2612                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
2613                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW    |\
2614                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2615
2616         priv->AcmControl = 0;
2617         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2618         if (priv->pFirmware)
2619         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2620
2621         /* rx related queue */
2622         skb_queue_head_init(&priv->rx_queue);
2623         skb_queue_head_init(&priv->skb_queue);
2624
2625         /* Tx related queue */
2626         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2627                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2628         }
2629         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2630                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2631         }
2632         priv->rf_set_chan = rtl8192_phy_SwChnl;
2633 }
2634
2635 //init lock here
2636 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2637 {
2638         spin_lock_init(&priv->tx_lock);
2639         spin_lock_init(&priv->irq_lock);//added by thomas
2640         spin_lock_init(&priv->irq_th_lock);
2641         spin_lock_init(&priv->rf_ps_lock);
2642         spin_lock_init(&priv->ps_lock);
2643         //spin_lock_init(&priv->rf_lock);
2644         sema_init(&priv->wx_sem,1);
2645         sema_init(&priv->rf_sem,1);
2646         mutex_init(&priv->mutex);
2647 }
2648
2649 extern  void    rtl819x_watchdog_wqcallback(struct work_struct *work);
2650
2651 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
2652 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
2653 void rtl8192_prepare_beacon(struct r8192_priv *priv);
2654 //init tasklet and wait_queue here. only 2.6 above kernel is considered
2655 #define DRV_NAME "wlan0"
2656 static void rtl8192_init_priv_task(struct net_device* dev)
2657 {
2658         struct r8192_priv *priv = ieee80211_priv(dev);
2659
2660 #ifdef PF_SYNCTHREAD
2661         priv->priv_wq = create_workqueue(DRV_NAME,0);
2662 #else
2663         priv->priv_wq = create_workqueue(DRV_NAME);
2664 #endif
2665
2666 #ifdef ENABLE_IPS
2667         INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
2668 #endif
2669
2670 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2671         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2672 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2673         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2674         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2675         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2676         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2677         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2678         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2679         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2680         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2681         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2682
2683         tasklet_init(&priv->irq_rx_tasklet,
2684              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2685              (unsigned long)priv);
2686         tasklet_init(&priv->irq_tx_tasklet,
2687              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2688              (unsigned long)priv);
2689         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2690                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2691                 (unsigned long)priv);
2692 }
2693
2694 static void rtl8192_get_eeprom_size(struct net_device* dev)
2695 {
2696         u16 curCR = 0;
2697         struct r8192_priv *priv = ieee80211_priv(dev);
2698         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2699         curCR = read_nic_dword(dev, EPROM_CMD);
2700         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2701         //whether need I consider BIT5?
2702         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2703         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2704 }
2705
2706 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2707 static inline u16 endian_swap(u16* data)
2708 {
2709         u16 tmp = *data;
2710         *data = (tmp >> 8) | (tmp << 8);
2711         return *data;
2712 }
2713
2714 /*
2715  *      Note:   Adapter->EEPROMAddressSize should be set before this function call.
2716  *                      EEPROM address size can be got through GetEEPROMSize8185()
2717 */
2718 static void rtl8192_read_eeprom_info(struct net_device* dev)
2719 {
2720         struct r8192_priv *priv = ieee80211_priv(dev);
2721
2722         u8                      tempval;
2723 #ifdef RTL8192E
2724         u8                      ICVer8192, ICVer8256;
2725 #endif
2726         u16                     i,usValue, IC_Version;
2727         u16                     EEPROMId;
2728 #ifdef RTL8190P
2729         u8                      offset;//, tmpAFR;
2730         u8                      EepromTxPower[100];
2731 #endif
2732         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2733         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2734
2735
2736         // TODO: I don't know if we need to apply EF function to EEPROM read function
2737
2738         //2 Read EEPROM ID to make sure autoload is success
2739         EEPROMId = eprom_read(dev, 0);
2740         if( EEPROMId != RTL8190_EEPROM_ID )
2741         {
2742                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2743                 priv->AutoloadFailFlag=true;
2744         }
2745         else
2746         {
2747                 priv->AutoloadFailFlag=false;
2748         }
2749
2750         //
2751         // Assign Chip Version ID
2752         //
2753         // Read IC Version && Channel Plan
2754         if(!priv->AutoloadFailFlag)
2755         {
2756                 // VID, PID
2757                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2758                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2759
2760                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2761                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2762                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2763                 priv->eeprom_ChannelPlan = usValue&0xff;
2764                 IC_Version = ((usValue&0xff00)>>8);
2765
2766 #ifdef RTL8190P
2767                 priv->card_8192_version = (VERSION_8190)(IC_Version);
2768 #else
2769         #ifdef RTL8192E
2770                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2771                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2772                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2773                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2774                 if(ICVer8192 == 0x2)    //B-cut
2775                 {
2776                         if(ICVer8256 == 0x5) //E-cut
2777                                 priv->card_8192_version= VERSION_8190_BE;
2778                 }
2779         #endif
2780 #endif
2781                 switch(priv->card_8192_version)
2782                 {
2783                         case VERSION_8190_BD:
2784                         case VERSION_8190_BE:
2785                                 break;
2786                         default:
2787                                 priv->card_8192_version = VERSION_8190_BD;
2788                                 break;
2789                 }
2790                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2791         }
2792         else
2793         {
2794                 priv->card_8192_version = VERSION_8190_BD;
2795                 priv->eeprom_vid = 0;
2796                 priv->eeprom_did = 0;
2797                 priv->eeprom_CustomerID = 0;
2798                 priv->eeprom_ChannelPlan = 0;
2799                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2800         }
2801
2802         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2803         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2804         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2805
2806         //2 Read Permanent MAC address
2807         if(!priv->AutoloadFailFlag)
2808         {
2809                 for(i = 0; i < 6; i += 2)
2810                 {
2811                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2812                         *(u16*)(&dev->dev_addr[i]) = usValue;
2813                 }
2814         } else {
2815                 // when auto load failed,  the last address byte set to be a random one.
2816                 // added by david woo.2007/11/7
2817                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
2818         }
2819
2820         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
2821
2822                 //2 TX Power Check EEPROM Fail or not
2823         if(priv->card_8192_version > VERSION_8190_BD) {
2824                 priv->bTXPowerDataReadFromEEPORM = true;
2825         } else {
2826                 priv->bTXPowerDataReadFromEEPORM = false;
2827         }
2828
2829         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
2830         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2831
2832         if(priv->card_8192_version > VERSION_8190_BD)
2833         {
2834                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2835                 if(!priv->AutoloadFailFlag)
2836                 {
2837                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2838                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
2839
2840                         if (tempval&0x80)       //RF-indication, bit[7]
2841                                 priv->rf_type = RF_1T2R;
2842                         else
2843                                 priv->rf_type = RF_2T4R;
2844                 }
2845                 else
2846                 {
2847                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2848                 }
2849                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2850                         priv->EEPROMLegacyHTTxPowerDiff);
2851
2852                 // Read ThermalMeter from EEPROM
2853                 if(!priv->AutoloadFailFlag)
2854                 {
2855                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2856                 }
2857                 else
2858                 {
2859                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2860                 }
2861                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2862                 //vivi, for tx power track
2863                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2864
2865                 if(priv->epromtype == EPROM_93c46)
2866                 {
2867                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2868                 if(!priv->AutoloadFailFlag)
2869                 {
2870                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2871                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2872                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2873                 }
2874                 else
2875                 {
2876                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2877                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2878                 }
2879                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2880                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2881
2882                 //
2883                 // Get per-channel Tx Power Level
2884                 //
2885                 for(i=0; i<14; i+=2)
2886                 {
2887                         if(!priv->AutoloadFailFlag)
2888                         {
2889                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2890                         }
2891                         else
2892                         {
2893                                 usValue = EEPROM_Default_TxPower;
2894                         }
2895                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2896                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2897                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2898                 }
2899                 for(i=0; i<14; i+=2)
2900                 {
2901                         if(!priv->AutoloadFailFlag)
2902                         {
2903                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2904                         }
2905                         else
2906                         {
2907                                 usValue = EEPROM_Default_TxPower;
2908                         }
2909                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2910                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2911                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2912                 }
2913                 }
2914                 else if(priv->epromtype== EPROM_93c56)
2915                 {
2916                 #ifdef RTL8190P
2917                         // Read CrystalCap from EEPROM
2918                         if(!priv->AutoloadFailFlag)
2919                         {
2920                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2921                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2922                         }
2923                         else
2924                         {
2925                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2926                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2927                         }
2928                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2929                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2930
2931                         // Get Tx Power Level by Channel
2932                         if(!priv->AutoloadFailFlag)
2933                         {
2934                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
2935                                for(i = 0; i < 12; i+=2)
2936                                 {
2937                                         if (i <6)
2938                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2939                                         else
2940                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
2941                                         usValue = eprom_read(dev, (offset>>1));
2942                                        *((u16*)(&EepromTxPower[i])) = usValue;
2943                                 }
2944
2945                                for(i = 0; i < 12; i++)
2946                                 {
2947                                         if (i <= 2)
2948                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
2949                                         else if ((i >=3 )&&(i <= 5))
2950                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
2951                                         else if ((i >=6 )&&(i <= 8))
2952                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
2953                                         else
2954                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
2955                                 }
2956                         }
2957                         else
2958                         {
2959                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2960                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2961                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2962
2963                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2964                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2965                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2966
2967                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2968                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2969                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2970
2971                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2972                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2973                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2974                         }
2975                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
2976                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
2977                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
2978                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
2979                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
2980                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
2981                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
2982                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
2983                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
2984                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
2985                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
2986                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
2987 #endif
2988
2989                 }
2990                 //
2991                 // Update HAL variables.
2992                 //
2993                 if(priv->epromtype == EPROM_93c46)
2994                 {
2995                         for(i=0; i<14; i++)
2996                         {
2997                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
2998                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
2999                         }
3000                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3001                 // Antenna B gain offset to antenna A, bit0~3
3002                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
3003                 // Antenna C gain offset to antenna A, bit4~7
3004                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
3005                 // Antenna D gain offset to antenna A, bit8~11
3006                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
3007                 // CrystalCap, bit12~15
3008                         priv->CrystalCap = priv->EEPROMCrystalCap;
3009                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3010                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3011                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3012                 }
3013                 else if(priv->epromtype == EPROM_93c56)
3014                 {
3015                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
3016
3017                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
3018                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
3019                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
3020                         {
3021                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
3022                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
3023                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3024                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3025                         }
3026                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
3027                         {
3028                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3029                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3030                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3031                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3032                         }
3033                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
3034                         {
3035                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3036                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3037                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3038                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3039                         }
3040                         for(i=0; i<14; i++)
3041                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3042                         for(i=0; i<14; i++)
3043                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3044                         for(i=0; i<14; i++)
3045                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3046                         for(i=0; i<14; i++)
3047                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3048                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3049                         priv->AntennaTxPwDiff[0] = 0;
3050                         priv->AntennaTxPwDiff[1] = 0;
3051                         priv->AntennaTxPwDiff[2] = 0;
3052                         priv->CrystalCap = priv->EEPROMCrystalCap;
3053                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3054                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3055                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3056                 }
3057         }
3058
3059         if(priv->rf_type == RF_1T2R)
3060         {
3061                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3062         }
3063         else if (priv->rf_type == RF_2T4R)
3064         {
3065                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3066         }
3067
3068         // 2008/01/16 MH We can only know RF type in the function. So we have to init
3069         // DIG RATR table again.
3070         init_rate_adaptive(dev);
3071
3072         //1 Make a copy for following variables and we can change them if we want
3073
3074         priv->rf_chip= RF_8256;
3075
3076         if(priv->RegChannelPlan == 0xf)
3077         {
3078                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3079         }
3080         else
3081         {
3082                 priv->ChannelPlan = priv->RegChannelPlan;
3083         }
3084
3085         //
3086         //  Used PID and DID to Set CustomerID
3087         //
3088         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
3089         {
3090                 priv->CustomerID =  RT_CID_DLINK;
3091         }
3092
3093         switch(priv->eeprom_CustomerID)
3094         {
3095                 case EEPROM_CID_DEFAULT:
3096                         priv->CustomerID = RT_CID_DEFAULT;
3097                         break;
3098                 case EEPROM_CID_CAMEO:
3099                         priv->CustomerID = RT_CID_819x_CAMEO;
3100                         break;
3101                 case  EEPROM_CID_RUNTOP:
3102                         priv->CustomerID = RT_CID_819x_RUNTOP;
3103                         break;
3104                 case EEPROM_CID_NetCore:
3105                         priv->CustomerID = RT_CID_819x_Netcore;
3106                         break;
3107                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
3108                         priv->CustomerID = RT_CID_TOSHIBA;
3109                         if(priv->eeprom_ChannelPlan&0x80)
3110                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3111                         else
3112                                 priv->ChannelPlan = 0x0;
3113                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3114                                 priv->ChannelPlan);
3115                         break;
3116                 case EEPROM_CID_Nettronix:
3117                         priv->ScanDelay = 100;  //cosa add for scan
3118                         priv->CustomerID = RT_CID_Nettronix;
3119                         break;
3120                 case EEPROM_CID_Pronet:
3121                         priv->CustomerID = RT_CID_PRONET;
3122                         break;
3123                 case EEPROM_CID_DLINK:
3124                         priv->CustomerID = RT_CID_DLINK;
3125                         break;
3126
3127                 case EEPROM_CID_WHQL:
3128                         //Adapter->bInHctTest = TRUE;//do not supported
3129
3130                         //priv->bSupportTurboMode = FALSE;
3131                         //priv->bAutoTurboBy8186 = FALSE;
3132
3133                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3134                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3135                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3136
3137                         break;
3138                 default:
3139                         // value from RegCustomerID
3140                         break;
3141         }
3142
3143         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3144         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3145                 priv->ChannelPlan = 0; //FCC
3146
3147         switch(priv->CustomerID)
3148         {
3149                 case RT_CID_DEFAULT:
3150                 #ifdef RTL8190P
3151                         priv->LedStrategy = HW_LED;
3152                 #else
3153                         #ifdef RTL8192E
3154                         priv->LedStrategy = SW_LED_MODE1;
3155                         #endif
3156                 #endif
3157                         break;
3158
3159                 case RT_CID_819x_CAMEO:
3160                         priv->LedStrategy = SW_LED_MODE2;
3161                         break;
3162
3163                 case RT_CID_819x_RUNTOP:
3164                         priv->LedStrategy = SW_LED_MODE3;
3165                         break;
3166
3167                 case RT_CID_819x_Netcore:
3168                         priv->LedStrategy = SW_LED_MODE4;
3169                         break;
3170
3171                 case RT_CID_Nettronix:
3172                         priv->LedStrategy = SW_LED_MODE5;
3173                         break;
3174
3175                 case RT_CID_PRONET:
3176                         priv->LedStrategy = SW_LED_MODE6;
3177                         break;
3178
3179                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3180                         // Do nothing.
3181                         //break;
3182
3183                 default:
3184                 #ifdef RTL8190P
3185                         priv->LedStrategy = HW_LED;
3186                 #else
3187                         #ifdef RTL8192E
3188                         priv->LedStrategy = SW_LED_MODE1;
3189                         #endif
3190                 #endif
3191                         break;
3192         }
3193
3194
3195         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3196                 priv->ieee80211->bSupportRemoteWakeUp = true;
3197         else
3198                 priv->ieee80211->bSupportRemoteWakeUp = false;
3199
3200
3201         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3202         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3203         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3204         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3205
3206         return ;
3207 }
3208
3209
3210 static short rtl8192_get_channel_map(struct net_device * dev)
3211 {
3212         struct r8192_priv *priv = ieee80211_priv(dev);
3213 #ifdef ENABLE_DOT11D
3214         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3215                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3216                 priv->ChannelPlan= 0;
3217         }
3218         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3219
3220         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3221 #else
3222         int ch,i;
3223         //Set Default Channel Plan
3224         if(!channels){
3225                 DMESG("No channels, aborting");
3226                 return -1;
3227         }
3228         ch=channels;
3229         priv->ChannelPlan= 0;//hikaru
3230          // set channels 1..14 allowed in given locale
3231         for (i=1; i<=14; i++) {
3232                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3233                 ch >>= 1;
3234         }
3235 #endif
3236         return 0;
3237 }
3238
3239 static short rtl8192_init(struct net_device *dev)
3240 {
3241         struct r8192_priv *priv = ieee80211_priv(dev);
3242         memset(&(priv->stats),0,sizeof(struct Stats));
3243         rtl8192_init_priv_variable(dev);
3244         rtl8192_init_priv_lock(priv);
3245         rtl8192_init_priv_task(dev);
3246         rtl8192_get_eeprom_size(dev);
3247         rtl8192_read_eeprom_info(dev);
3248         rtl8192_get_channel_map(dev);
3249         init_hal_dm(dev);
3250         init_timer(&priv->watch_dog_timer);
3251         priv->watch_dog_timer.data = (unsigned long)dev;
3252         priv->watch_dog_timer.function = watch_dog_timer_callback;
3253 #if defined(IRQF_SHARED)
3254         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3255 #else
3256         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3257 #endif
3258                 printk("Error allocating IRQ %d",dev->irq);
3259                 return -1;
3260         }else{
3261                 priv->irq=dev->irq;
3262                 printk("IRQ %d",dev->irq);
3263         }
3264         if(rtl8192_pci_initdescring(dev)!=0){
3265                 printk("Endopoints initialization failed");
3266                 return -1;
3267         }
3268
3269         //rtl8192_rx_enable(dev);
3270         //rtl8192_adapter_start(dev);
3271         return 0;
3272 }
3273
3274 /******************************************************************************
3275  *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
3276  *           not to do all the hw config as its name says
3277  *   input:  net_device dev
3278  *  output:  none
3279  *  return:  none
3280  *  notice:  This part need to modified according to the rate set we filtered
3281  * ****************************************************************************/
3282 static void rtl8192_hwconfig(struct net_device* dev)
3283 {
3284         u32 regRATR = 0, regRRSR = 0;
3285         u8 regBwOpMode = 0, regTmp = 0;
3286         struct r8192_priv *priv = ieee80211_priv(dev);
3287
3288 // Set RRSR, RATR, and BW_OPMODE registers
3289         //
3290         switch(priv->ieee80211->mode)
3291         {
3292         case WIRELESS_MODE_B:
3293                 regBwOpMode = BW_OPMODE_20MHZ;
3294                 regRATR = RATE_ALL_CCK;
3295                 regRRSR = RATE_ALL_CCK;
3296                 break;
3297         case WIRELESS_MODE_A:
3298                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3299                 regRATR = RATE_ALL_OFDM_AG;
3300                 regRRSR = RATE_ALL_OFDM_AG;
3301                 break;
3302         case WIRELESS_MODE_G:
3303                 regBwOpMode = BW_OPMODE_20MHZ;
3304                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3305                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3306                 break;
3307         case WIRELESS_MODE_AUTO:
3308         case WIRELESS_MODE_N_24G:
3309                 // It support CCK rate by default.
3310                 // CCK rate will be filtered out only when associated AP does not support it.
3311                 regBwOpMode = BW_OPMODE_20MHZ;
3312                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3313                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3314                 break;
3315         case WIRELESS_MODE_N_5G:
3316                 regBwOpMode = BW_OPMODE_5G;
3317                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3318                 regRRSR = RATE_ALL_OFDM_AG;
3319                 break;
3320         }
3321
3322         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3323         {
3324                 u32 ratr_value = 0;
3325                 ratr_value = regRATR;
3326                 if (priv->rf_type == RF_1T2R)
3327                 {
3328                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3329                 }
3330                 write_nic_dword(dev, RATR0, ratr_value);
3331                 write_nic_byte(dev, UFWP, 1);
3332         }
3333         regTmp = read_nic_byte(dev, 0x313);
3334         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3335         write_nic_dword(dev, RRSR, regRRSR);
3336
3337         //
3338         // Set Retry Limit here
3339         //
3340         write_nic_word(dev, RETRY_LIMIT,
3341                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
3342                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3343         // Set Contention Window here
3344
3345         // Set Tx AGC
3346
3347         // Set Tx Antenna including Feedback control
3348
3349         // Set Auto Rate fallback control
3350
3351
3352 }
3353
3354
3355 static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3356 {
3357         struct r8192_priv *priv = ieee80211_priv(dev);
3358 //      struct ieee80211_device *ieee = priv->ieee80211;
3359         u32 ulRegRead;
3360         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3361 //      static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3362 //      static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3363         //u8 eRFPath;
3364         u8 tmpvalue;
3365 #ifdef RTL8192E
3366         u8 ICVersion,SwitchingRegulatorOutput;
3367 #endif
3368         bool bfirmwareok = true;
3369 #ifdef RTL8190P
3370         u8 ucRegRead;
3371 #endif
3372         u32     tmpRegA, tmpRegC, TempCCk;
3373         int     i =0;
3374 //      u32 dwRegRead = 0;
3375
3376         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3377         priv->being_init_adapter = true;
3378         rtl8192_pci_resetdescring(dev);
3379         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3380         priv->Rf_Mode = RF_OP_By_SW_3wire;
3381 #ifdef RTL8192E
3382         //dPLL on
3383         if(priv->ResetProgress == RESET_TYPE_NORESET)
3384         {
3385             write_nic_byte(dev, ANAPAR, 0x37);
3386             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3387             // Joseph increae the time to prevent firmware download fail
3388             mdelay(500);
3389         }
3390 #endif
3391         //PlatformSleepUs(10000);
3392         // For any kind of InitializeAdapter process, we shall use system now!!
3393         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3394
3395         // Set to eRfoff in order not to count receive count.
3396         if(priv->RegRfOff == TRUE)
3397                 priv->ieee80211->eRFPowerState = eRfOff;
3398
3399         //
3400         //3 //Config CPUReset Register
3401         //3//
3402         //3 Firmware Reset Or Not
3403         ulRegRead = read_nic_dword(dev, CPU_GEN);
3404         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3405         {       //called from MPInitialized. do nothing
3406                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3407         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3408                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3409         else
3410                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3411
3412 #ifdef RTL8190P
3413         //2008.06.03, for WOL 90 hw bug
3414         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3415 #endif
3416
3417         write_nic_dword(dev, CPU_GEN, ulRegRead);
3418         //mdelay(100);
3419
3420 #ifdef RTL8192E
3421
3422         //3//
3423         //3 //Fix the issue of E-cut high temperature issue
3424         //3//
3425         // TODO: E cut only
3426         ICVersion = read_nic_byte(dev, IC_VERRSION);
3427         if(ICVersion >= 0x4) //E-cut only
3428         {
3429                 // HW SD suggest that we should not wirte this register too often, so driver
3430                 // should readback this register. This register will be modified only when
3431                 // power on reset
3432                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3433                 if(SwitchingRegulatorOutput  != 0xb8)
3434                 {
3435                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3436                         mdelay(1);
3437                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3438                 }
3439         }
3440 #endif
3441
3442
3443         //3//
3444         //3// Initialize BB before MAC
3445         //3//
3446         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3447         rtStatus = rtl8192_BBConfig(dev);
3448         if(rtStatus != RT_STATUS_SUCCESS)
3449         {
3450                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3451                 return rtStatus;
3452         }
3453         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3454
3455         //3//Set Loopback mode or Normal mode
3456         //3//
3457         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3458         //      because setting of System_Reset bit reset MAC to default transmission mode.
3459                 //Loopback mode or not
3460         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3461         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3462         if(priv->ResetProgress == RESET_TYPE_NORESET)
3463         {
3464         ulRegRead = read_nic_dword(dev, CPU_GEN);
3465         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3466         {
3467                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3468         }
3469         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3470         {
3471                 ulRegRead |= CPU_CCK_LOOPBACK;
3472         }
3473         else
3474         {
3475                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3476         }
3477
3478         //2008.06.03, for WOL
3479         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3480         write_nic_dword(dev, CPU_GEN, ulRegRead);
3481
3482         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3483         udelay(500);
3484         }
3485         //3Set Hardware(Do nothing now)
3486         rtl8192_hwconfig(dev);
3487         //2=======================================================
3488         // Common Setting for all of the FPGA platform. (part 1)
3489         //2=======================================================
3490         // If there is changes, please make sure it applies to all of the FPGA version
3491         //3 Turn on Tx/Rx
3492         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3493
3494         //2Set Tx dma burst
3495 #ifdef RTL8190P
3496         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
3497                                                                                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
3498                                                                                         (1<<MULRW_SHIFT)));
3499 #else
3500         #ifdef RTL8192E
3501         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
3502                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3503         #endif
3504 #endif
3505         //set IDR0 here
3506         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3507         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3508         //set RCR
3509         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3510
3511         //3 Initialize Number of Reserved Pages in Firmware Queue
3512         #ifdef TO_DO_LIST
3513         if(priv->bInHctTest)
3514         {
3515                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3516                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3517                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3518                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3519                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3520                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3521                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3522                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3523         }
3524         else
3525         #endif
3526         {
3527                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3528                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3529                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3530                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3531                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3532                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3533                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3534                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3535         }
3536
3537         rtl8192_tx_enable(dev);
3538         rtl8192_rx_enable(dev);
3539         //3Set Response Rate Setting Register
3540         // CCK rate is supported by default.
3541         // CCK rate will be filtered out only when associated AP does not support it.
3542         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3543         write_nic_dword(dev, RRSR, ulRegRead);
3544         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3545
3546         //2Set AckTimeout
3547         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3548         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3549
3550         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3551         if(priv->ResetProgress == RESET_TYPE_NORESET)
3552         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3553         //-----------------------------------------------------------------------------
3554         // Set up security related. 070106, by rcnjko:
3555         // 1. Clear all H/W keys.
3556         // 2. Enable H/W encryption/decryption.
3557         //-----------------------------------------------------------------------------
3558         CamResetAllEntry(dev);
3559         {
3560                 u8 SECR_value = 0x0;
3561                 SECR_value |= SCR_TxEncEnable;
3562                 SECR_value |= SCR_RxDecEnable;
3563                 SECR_value |= SCR_NoSKMC;
3564                 write_nic_byte(dev, SECR, SECR_value);
3565         }
3566         //3Beacon related
3567         write_nic_word(dev, ATIMWND, 2);
3568         write_nic_word(dev, BCN_INTERVAL, 100);
3569         for (i=0; i<QOS_QUEUE_NUM; i++)
3570                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3571         //
3572         // Switching regulator controller: This is set temporarily.
3573         // It's not sure if this can be removed in the future.
3574         // PJ advised to leave it by default.
3575         //
3576         write_nic_byte(dev, 0xbe, 0xc0);
3577
3578         //2=======================================================
3579         // Set PHY related configuration defined in MAC register bank
3580         //2=======================================================
3581         rtl8192_phy_configmac(dev);
3582
3583         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3584                 rtl8192_phy_getTxPower(dev);
3585                 rtl8192_phy_setTxPower(dev, priv->chan);
3586         }
3587
3588         //if D or C cut
3589                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3590                 priv->IC_Cut = tmpvalue;
3591                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3592                 if(priv->IC_Cut >= IC_VersionCut_D)
3593                 {
3594                         //pHalData->bDcut = TRUE;
3595                         if(priv->IC_Cut == IC_VersionCut_D)
3596                                 RT_TRACE(COMP_INIT, "D-cut\n");
3597                         if(priv->IC_Cut == IC_VersionCut_E)
3598                         {
3599                                 RT_TRACE(COMP_INIT, "E-cut\n");
3600                                 // HW SD suggest that we should not wirte this register too often, so driver
3601                                 // should readback this register. This register will be modified only when
3602                                 // power on reset
3603                         }
3604                 }
3605                 else
3606                 {
3607                         //pHalData->bDcut = FALSE;
3608                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3609                 }
3610
3611 #if 1
3612         //Firmware download
3613         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3614         bfirmwareok = init_firmware(dev);
3615         if(bfirmwareok != true) {
3616                 rtStatus = RT_STATUS_FAILURE;
3617                 return rtStatus;
3618         }
3619         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3620 #endif
3621         //RF config
3622         if(priv->ResetProgress == RESET_TYPE_NORESET)
3623         {
3624         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3625         rtStatus = rtl8192_phy_RFConfig(dev);
3626         if(rtStatus != RT_STATUS_SUCCESS)
3627         {
3628                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3629                         return rtStatus;
3630         }
3631         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3632         }
3633         rtl8192_phy_updateInitGain(dev);
3634
3635         /*---- Set CCK and OFDM Block "ON"----*/
3636         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3637         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3638
3639 #ifdef RTL8192E
3640         //Enable Led
3641         write_nic_byte(dev, 0x87, 0x0);
3642 #endif
3643 #ifdef RTL8190P
3644         //2008.06.03, for WOL
3645         ucRegRead = read_nic_byte(dev, GPE);
3646         ucRegRead |= BIT0;
3647         write_nic_byte(dev, GPE, ucRegRead);
3648
3649         ucRegRead = read_nic_byte(dev, GPO);
3650         ucRegRead &= ~BIT0;
3651         write_nic_byte(dev, GPO, ucRegRead);
3652 #endif
3653
3654         //2=======================================================
3655         // RF Power Save
3656         //2=======================================================
3657 #ifdef ENABLE_IPS
3658
3659 {
3660         if(priv->RegRfOff == TRUE)
3661         { // User disable RF via registry.
3662                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3663                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3664 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3665                 // Those action will be discard in MgntActSet_RF_State because off the same state
3666         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3667                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3668 #endif
3669         }
3670         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3671         { // H/W or S/W RF OFF before sleep.
3672                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3673                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3674         }
3675         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3676         { // H/W or S/W RF OFF before sleep.
3677                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3678                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3679         }
3680         else
3681         {
3682                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3683                 priv->ieee80211->eRFPowerState = eRfOn;
3684                 priv->ieee80211->RfOffReason = 0;
3685                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3686         // LED control
3687         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3688
3689         //
3690         // If inactive power mode is enabled, disable rf while in disconnected state.
3691         // But we should still tell upper layer we are in rf on state.
3692         // 2007.07.16, by shien chang.
3693         //
3694                 //if(!Adapter->bInHctTest)
3695         //IPSEnter(Adapter);
3696
3697         }
3698 }
3699 #endif
3700         if(1){
3701 #ifdef RTL8192E
3702                         // We can force firmware to do RF-R/W
3703                         if(priv->ieee80211->FwRWRF)
3704                                 priv->Rf_Mode = RF_OP_By_FW;
3705                         else
3706                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3707 #else
3708                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3709 #endif
3710         }
3711 #ifdef RTL8190P
3712         if(priv->ResetProgress == RESET_TYPE_NORESET)
3713         {
3714                 dm_initialize_txpower_tracking(dev);
3715
3716                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3717                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3718
3719                 if(priv->rf_type == RF_2T4R){
3720                 for(i = 0; i<TxBBGainTableLength; i++)
3721                 {
3722                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3723                         {
3724                                 priv->rfa_txpowertrackingindex= (u8)i;
3725                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3726                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3727                                 break;
3728                         }
3729                 }
3730                 }
3731                 for(i = 0; i<TxBBGainTableLength; i++)
3732                 {
3733                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3734                         {
3735                                 priv->rfc_txpowertrackingindex= (u8)i;
3736                                 priv->rfc_txpowertrackingindex_real= (u8)i;
3737                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3738                                 break;
3739                         }
3740                 }
3741                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3742
3743                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3744                 {
3745                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3746                         {
3747                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3748                                 break;
3749                         }
3750                 }
3751                 priv->CCKPresentAttentuation_40Mdefault = 0;
3752                 priv->CCKPresentAttentuation_difference = 0;
3753                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3754                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3755                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3756                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3757                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3758                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3759                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3760         }
3761 #else
3762         #ifdef RTL8192E
3763         if(priv->ResetProgress == RESET_TYPE_NORESET)
3764         {
3765                 dm_initialize_txpower_tracking(dev);
3766
3767                 if(priv->IC_Cut >= IC_VersionCut_D)
3768                 {
3769                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3770                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3771                         for(i = 0; i<TxBBGainTableLength; i++)
3772                         {
3773                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3774                                 {
3775                                         priv->rfa_txpowertrackingindex= (u8)i;
3776                                         priv->rfa_txpowertrackingindex_real= (u8)i;
3777                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3778                                         break;
3779                                 }
3780                         }
3781
3782                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3783
3784                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3785                 {
3786                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3787                         {
3788                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3789                                 break;
3790                         }
3791                 }
3792                 priv->CCKPresentAttentuation_40Mdefault = 0;
3793                 priv->CCKPresentAttentuation_difference = 0;
3794                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3795                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3796                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3797                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3798                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3799                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3800                 }
3801         }
3802         #endif
3803 #endif
3804         rtl8192_irq_enable(dev);
3805         priv->being_init_adapter = false;
3806         return rtStatus;
3807
3808 }
3809
3810 void rtl8192_prepare_beacon(struct r8192_priv *priv)
3811 {
3812         struct sk_buff *skb;
3813         //unsigned long flags;
3814         cb_desc *tcb_desc;
3815
3816         skb = ieee80211_get_beacon(priv->ieee80211);
3817         tcb_desc = (cb_desc *)(skb->cb + 8);
3818         //printk("===========> %s\n", __FUNCTION__);
3819         //spin_lock_irqsave(&priv->tx_lock,flags);
3820         /* prepare misc info for the beacon xmit */
3821         tcb_desc->queue_index = BEACON_QUEUE;
3822         /* IBSS does not support HT yet, use 1M defaultly */
3823         tcb_desc->data_rate = 2;
3824         tcb_desc->RATRIndex = 7;
3825         tcb_desc->bTxDisableRateFallBack = 1;
3826         tcb_desc->bTxUseDriverAssingedRate = 1;
3827
3828         skb_push(skb, priv->ieee80211->tx_headroom);
3829         if(skb){
3830                 rtl8192_tx(priv->ieee80211->dev,skb);
3831         }
3832         //spin_unlock_irqrestore (&priv->tx_lock, flags);
3833 }
3834
3835
3836 /* this configures registers for beacon tx and enables it via
3837  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3838  * be used to stop beacon transmission
3839  */
3840 void rtl8192_start_beacon(struct net_device *dev)
3841 {
3842         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3843         struct ieee80211_network *net = &priv->ieee80211->current_network;
3844         u16 BcnTimeCfg = 0;
3845         u16 BcnCW = 6;
3846         u16 BcnIFS = 0xf;
3847
3848         DMESG("Enabling beacon TX");
3849         //rtl8192_prepare_beacon(dev);
3850         rtl8192_irq_disable(dev);
3851         //rtl8192_beacon_tx_enable(dev);
3852
3853         /* ATIM window */
3854         write_nic_word(dev, ATIMWND, 2);
3855
3856         /* Beacon interval (in unit of TU) */
3857         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3858
3859         /*
3860          * DrvErlyInt (in unit of TU).
3861          * (Time to send interrupt to notify driver to c
3862          * hange beacon content)
3863          * */
3864         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3865
3866         /*
3867          * BcnDMATIM(in unit of us).
3868          * Indicates the time before TBTT to perform beacon queue DMA
3869          * */
3870         write_nic_word(dev, BCN_DMATIME, 256);
3871
3872         /*
3873          * Force beacon frame transmission even after receiving
3874          * beacon frame from other ad hoc STA
3875          * */
3876         write_nic_byte(dev, BCN_ERR_THRESH, 100);
3877
3878         /* Set CW and IFS */
3879         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3880         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3881         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3882
3883
3884         /* enable the interrupt for ad-hoc process */
3885         rtl8192_irq_enable(dev);
3886 }
3887 /***************************************************************************
3888     -------------------------------NET STUFF---------------------------
3889 ***************************************************************************/
3890
3891
3892
3893 static bool HalTxCheckStuck8190Pci(struct net_device *dev)
3894 {
3895         u16                             RegTxCounter = read_nic_word(dev, 0x128);
3896         struct r8192_priv *priv = ieee80211_priv(dev);
3897         bool                            bStuck = FALSE;
3898         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3899         if(priv->TxCounter==RegTxCounter)
3900                 bStuck = TRUE;
3901
3902         priv->TxCounter = RegTxCounter;
3903
3904         return bStuck;
3905 }
3906
3907 /*
3908 *       <Assumption: RT_TX_SPINLOCK is acquired.>
3909 *       First added: 2006.11.19 by emily
3910 */
3911 static RESET_TYPE
3912 TxCheckStuck(struct net_device *dev)
3913 {
3914         struct r8192_priv *priv = ieee80211_priv(dev);
3915         u8                      QueueID;
3916         ptx_ring                head=NULL,tail=NULL,txring = NULL;
3917         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3918         bool                    bCheckFwTxCnt = false;
3919         //unsigned long flags;
3920
3921         //
3922         // Decide Stuch threshold according to current power save mode
3923         //
3924         //printk("++++++++++++>%s()\n",__FUNCTION__);
3925         switch (priv->ieee80211->dot11PowerSaveMode)
3926         {
3927                 // The threshold value  may required to be adjusted .
3928                 case eActive:           // Active/Continuous access.
3929                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
3930                         break;
3931                 case eMaxPs:            // Max power save mode.
3932                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3933                         break;
3934                 case eFastPs:   // Fast power save mode.
3935                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3936                         break;
3937         }
3938
3939         //
3940         // Check whether specific tcb has been queued for a specific time
3941         //
3942         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
3943         {
3944
3945
3946                 if(QueueID == TXCMD_QUEUE)
3947                         continue;
3948
3949                 switch(QueueID) {
3950                 case MGNT_QUEUE:
3951                         tail=priv->txmapringtail;
3952                         head=priv->txmapringhead;
3953                         break;
3954
3955                 case BK_QUEUE:
3956                         tail=priv->txbkpringtail;
3957                         head=priv->txbkpringhead;
3958                         break;
3959
3960                 case BE_QUEUE:
3961                         tail=priv->txbepringtail;
3962                         head=priv->txbepringhead;
3963                         break;
3964
3965                 case VI_QUEUE:
3966                         tail=priv->txvipringtail;
3967                         head=priv->txvipringhead;
3968                         break;
3969
3970                 case VO_QUEUE:
3971                         tail=priv->txvopringtail;
3972                         head=priv->txvopringhead;
3973                         break;
3974
3975                 default:
3976                         tail=head=NULL;
3977                         break;
3978                 }
3979
3980                 if(tail == head)
3981                         continue;
3982                 else
3983                 {
3984                         txring = head;
3985                         if(txring == NULL)
3986                         {
3987                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
3988                                 continue;
3989                         }
3990                         txring->nStuckCount++;
3991                         bCheckFwTxCnt = TRUE;
3992                 }
3993         }
3994 #if 1
3995         if(bCheckFwTxCnt)
3996         {
3997                 if(HalTxCheckStuck8190Pci(dev))
3998                 {
3999                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
4000                         return RESET_TYPE_SILENT;
4001                 }
4002         }
4003 #endif
4004         return RESET_TYPE_NORESET;
4005 }
4006
4007
4008 static bool HalRxCheckStuck8190Pci(struct net_device *dev)
4009 {
4010         struct r8192_priv *priv = ieee80211_priv(dev);
4011         u16                             RegRxCounter = read_nic_word(dev, 0x130);
4012         bool                            bStuck = FALSE;
4013         static u8                       rx_chk_cnt = 0;
4014         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
4015         // If rssi is small, we should check rx for long time because of bad rx.
4016         // or maybe it will continuous silent reset every 2 seconds.
4017         rx_chk_cnt++;
4018         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
4019         {
4020                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
4021         }
4022         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
4023                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4024                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4025
4026         {
4027                 if(rx_chk_cnt < 2)
4028                 {
4029                         return bStuck;
4030                 }
4031                 else
4032                 {
4033                         rx_chk_cnt = 0;
4034                 }
4035         }
4036         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4037                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4038                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4039         {
4040                 if(rx_chk_cnt < 4)
4041                 {
4042                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4043                         return bStuck;
4044                 }
4045                 else
4046                 {
4047                         rx_chk_cnt = 0;
4048                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4049                 }
4050         }
4051         else
4052         {
4053                 if(rx_chk_cnt < 8)
4054                 {
4055                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4056                         return bStuck;
4057                 }
4058                 else
4059                 {
4060                         rx_chk_cnt = 0;
4061                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4062                 }
4063         }
4064         if(priv->RxCounter==RegRxCounter)
4065                 bStuck = TRUE;
4066
4067         priv->RxCounter = RegRxCounter;
4068
4069         return bStuck;
4070 }
4071
4072 static RESET_TYPE RxCheckStuck(struct net_device *dev)
4073 {
4074
4075         if(HalRxCheckStuck8190Pci(dev))
4076         {
4077                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4078                 return RESET_TYPE_SILENT;
4079         }
4080
4081         return RESET_TYPE_NORESET;
4082 }
4083
4084 static RESET_TYPE
4085 rtl819x_ifcheck_resetornot(struct net_device *dev)
4086 {
4087         struct r8192_priv *priv = ieee80211_priv(dev);
4088         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
4089         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
4090         RT_RF_POWER_STATE       rfState;
4091
4092         rfState = priv->ieee80211->eRFPowerState;
4093
4094         TxResetType = TxCheckStuck(dev);
4095 #if 1
4096         if( rfState != eRfOff &&
4097                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4098                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4099         {
4100                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4101                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4102                 // if driver is in firmware download failure status, driver should initialize RF in the following
4103                 // silent reset procedure Emily, 2008.01.21
4104
4105                 // Driver should not check RX stuck in IBSS mode because it is required to
4106                 // set Check BSSID in order to send beacon, however, if check BSSID is
4107                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4108                 RxResetType = RxCheckStuck(dev);
4109         }
4110 #endif
4111
4112         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4113         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4114                 return RESET_TYPE_NORMAL;
4115         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4116                 return RESET_TYPE_SILENT;
4117         else
4118                 return RESET_TYPE_NORESET;
4119
4120 }
4121
4122
4123 static void CamRestoreAllEntry(struct net_device *dev)
4124 {
4125         u8 EntryId = 0;
4126         struct r8192_priv *priv = ieee80211_priv(dev);
4127         u8*     MacAddr = priv->ieee80211->current_network.bssid;
4128
4129         static u8       CAM_CONST_ADDR[4][6] = {
4130                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4131                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4132                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4133                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4134         static u8       CAM_CONST_BROAD[] =
4135                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4136
4137         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4138
4139
4140         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4141             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4142         {
4143
4144                 for(EntryId=0; EntryId<4; EntryId++)
4145                 {
4146                         {
4147                                 MacAddr = CAM_CONST_ADDR[EntryId];
4148                                 setKey(dev,
4149                                                 EntryId ,
4150                                                 EntryId,
4151                                                 priv->ieee80211->pairwise_key_type,
4152                                                 MacAddr,
4153                                                 0,
4154                                                 NULL);
4155                         }
4156                 }
4157
4158         }
4159         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4160         {
4161
4162                 {
4163                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4164                                 setKey(dev,
4165                                                 4,
4166                                                 0,
4167                                                 priv->ieee80211->pairwise_key_type,
4168                                                 (u8*)dev->dev_addr,
4169                                                 0,
4170                                                 NULL);
4171                         else
4172                                 setKey(dev,
4173                                                 4,
4174                                                 0,
4175                                                 priv->ieee80211->pairwise_key_type,
4176                                                 MacAddr,
4177                                                 0,
4178                                                 NULL);
4179                 }
4180         }
4181         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4182         {
4183
4184                 {
4185                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4186                                 setKey(dev,
4187                                                 4,
4188                                                 0,
4189                                                 priv->ieee80211->pairwise_key_type,
4190                                                 (u8*)dev->dev_addr,
4191                                                 0,
4192                                                 NULL);
4193                         else
4194                                 setKey(dev,
4195                                                 4,
4196                                                 0,
4197                                                 priv->ieee80211->pairwise_key_type,
4198                                                 MacAddr,
4199                                                 0,
4200                                                 NULL);
4201                 }
4202         }
4203
4204
4205
4206         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
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                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4222                                 setKey(dev,
4223                                                 0,
4224                                                 0,
4225                                                 priv->ieee80211->group_key_type,
4226                                                 CAM_CONST_ADDR[0],
4227                                                 0,
4228                                                 NULL);
4229         }
4230         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4231         {
4232                 MacAddr = CAM_CONST_BROAD;
4233                 for(EntryId=1; EntryId<4 ; EntryId++)
4234                 {
4235                         {
4236                                 setKey(dev,
4237                                                 EntryId ,
4238                                                 EntryId,
4239                                                 priv->ieee80211->group_key_type,
4240                                                 MacAddr,
4241                                                 0,
4242                                                 NULL);
4243                         }
4244                 }
4245
4246                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4247                                 setKey(dev,
4248                                                 0 ,
4249                                                 0,
4250                                                 priv->ieee80211->group_key_type,
4251                                                 CAM_CONST_ADDR[0],
4252                                                 0,
4253                                                 NULL);
4254         }
4255 }
4256
4257 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4258 int _rtl8192_up(struct net_device *dev);
4259
4260 /*
4261  * This function is used to fix Tx/Rx stop bug temporarily.
4262  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4263  * The method checking Tx/Rx stuck of this function is supported by FW,
4264  * which reports Tx and Rx counter to register 0x128 and 0x130.
4265  * */
4266 static void rtl819x_ifsilentreset(struct net_device *dev)
4267 {
4268         struct r8192_priv *priv = ieee80211_priv(dev);
4269         u8      reset_times = 0;
4270         int reset_status = 0;
4271         struct ieee80211_device *ieee = priv->ieee80211;
4272
4273
4274         return;
4275
4276         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4277         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4278
4279         if(priv->ResetProgress==RESET_TYPE_NORESET)
4280         {
4281 RESET_START:
4282 #ifdef ENABLE_LPS
4283                 //LZM for PS-Poll AID issue. 090429
4284                 if(priv->ieee80211->state == IEEE80211_LINKED)
4285                     LeisurePSLeave(dev);
4286 #endif
4287
4288                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4289
4290                 // Set the variable for reset.
4291                 priv->ResetProgress = RESET_TYPE_SILENT;
4292 //              rtl8192_close(dev);
4293 #if 1
4294                 down(&priv->wx_sem);
4295                 if(priv->up == 0)
4296                 {
4297                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4298                         up(&priv->wx_sem);
4299                         return ;
4300                 }
4301                 priv->up = 0;
4302                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4303                 if(!netif_queue_stopped(dev))
4304                         netif_stop_queue(dev);
4305
4306                 dm_backup_dynamic_mechanism_state(dev);
4307
4308                 rtl8192_irq_disable(dev);
4309                 rtl8192_cancel_deferred_work(priv);
4310                 deinit_hal_dm(dev);
4311                 del_timer_sync(&priv->watch_dog_timer);
4312                 ieee->sync_scan_hurryup = 1;
4313                 if(ieee->state == IEEE80211_LINKED)
4314                 {
4315                         down(&ieee->wx_sem);
4316                         printk("ieee->state is IEEE80211_LINKED\n");
4317                         ieee80211_stop_send_beacons(priv->ieee80211);
4318                         del_timer_sync(&ieee->associate_timer);
4319                         cancel_delayed_work(&ieee->associate_retry_wq);
4320                         ieee80211_stop_scan(ieee);
4321                         netif_carrier_off(dev);
4322                         up(&ieee->wx_sem);
4323                 }
4324                 else{
4325                         printk("ieee->state is NOT LINKED\n");
4326                         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4327                 }
4328                 rtl8192_halt_adapter(dev, true);
4329                 up(&priv->wx_sem);
4330                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4331                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4332                 reset_status = _rtl8192_up(dev);
4333
4334                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4335                 if(reset_status == -1)
4336                 {
4337                         if(reset_times < 3)
4338                         {
4339                                 reset_times++;
4340                                 goto RESET_START;
4341                         }
4342                         else
4343                         {
4344                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4345                         }
4346                 }
4347 #endif
4348                 ieee->is_silent_reset = 1;
4349 #if 1
4350                 EnableHWSecurityConfig8192(dev);
4351 #if 1
4352                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4353                 {
4354                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4355
4356 #if 1
4357                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4358 #endif
4359
4360                 }
4361                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4362                 {
4363                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4364                         ieee->link_change(ieee->dev);
4365
4366                 //      notify_wx_assoc_event(ieee);
4367
4368                         ieee80211_start_send_beacons(ieee);
4369
4370                         if (ieee->data_hard_resume)
4371                                 ieee->data_hard_resume(ieee->dev);
4372                         netif_carrier_on(ieee->dev);
4373                 }
4374 #endif
4375
4376                 CamRestoreAllEntry(dev);
4377
4378                 // Restore the previous setting for all dynamic mechanism
4379                 dm_restore_dynamic_mechanism_state(dev);
4380
4381                 priv->ResetProgress = RESET_TYPE_NORESET;
4382                 priv->reset_count++;
4383
4384                 priv->bForcedSilentReset =false;
4385                 priv->bResetInProgress = false;
4386
4387                 // For test --> force write UFWP.
4388                 write_nic_byte(dev, UFWP, 1);
4389                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4390 #endif
4391         }
4392 }
4393
4394 #ifdef ENABLE_IPS
4395 void InactivePsWorkItemCallback(struct net_device *dev)
4396 {
4397         struct r8192_priv *priv = ieee80211_priv(dev);
4398         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4399         //u8                                                    index = 0;
4400
4401         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4402         //
4403         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4404         // is really scheduled.
4405         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4406         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4407         // blocks the IPS procedure of switching RF.
4408         // By Bruce, 2007-12-25.
4409         //
4410         pPSC->bSwRfProcessing = TRUE;
4411
4412         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
4413                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4414
4415
4416         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4417
4418         //
4419         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4420         //
4421         pPSC->bSwRfProcessing = FALSE;
4422         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4423 }
4424
4425 #ifdef ENABLE_LPS
4426 //
4427 // Change current and default preamble mode.
4428 // 2005.01.06, by rcnjko.
4429 //
4430 bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev,    u8 rtPsMode)
4431 {
4432         struct r8192_priv *priv = ieee80211_priv(dev);
4433         //PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4434         //u8 RpwmVal, FwPwrMode;
4435
4436         // Currently, we do not change power save mode on IBSS mode.
4437         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4438         {
4439                 return false;
4440         }
4441
4442         //
4443         // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
4444         // some AP will not response to our mgnt frames with PwrMgt bit set,
4445         // e.g. cannot associate the AP.
4446         // So I commented out it. 2005.02.16, by rcnjko.
4447         //
4448 //      // Change device's power save mode.
4449 //      Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
4450
4451         // Update power save mode configured.
4452         //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
4453         if(!priv->ps_force) {
4454                 priv->ieee80211->ps = rtPsMode;
4455         }
4456
4457         // Awake immediately
4458         if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
4459         {
4460                 unsigned long flags;
4461
4462                 //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
4463                 // Notify the AP we awke.
4464                 rtl8192_hw_wakeup(dev);
4465                 priv->ieee80211->sta_sleep = 0;
4466
4467                 spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
4468                 printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
4469                 ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
4470                 spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
4471         }
4472
4473         return true;
4474 }
4475
4476 //================================================================================
4477 // Leisure Power Save in linked state.
4478 //================================================================================
4479
4480 //
4481 //      Description:
4482 //              Enter the leisure power save mode.
4483 //
4484 void LeisurePSEnter(struct net_device *dev)
4485 {
4486         struct r8192_priv *priv = ieee80211_priv(dev);
4487         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4488
4489         //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
4490         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
4491         //      pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
4492
4493         if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
4494                 (priv->ieee80211->state == IEEE80211_LINKED)) ||
4495                 (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
4496                 (priv->ieee80211->iw_mode == IW_MODE_MASTER))
4497                 return;
4498
4499         if (pPSC->bLeisurePs)
4500         {
4501                 // Idle for a while if we connect to AP a while ago.
4502                 if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) //  4 Sec
4503                 {
4504
4505                         if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
4506                         {
4507
4508                                 //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
4509                                 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
4510
4511                         }
4512                 }
4513                 else
4514                         pPSC->LpsIdleCount++;
4515         }
4516 }
4517
4518
4519 //
4520 //      Description:
4521 //              Leave the leisure power save mode.
4522 //
4523 void LeisurePSLeave(struct net_device *dev)
4524 {
4525         struct r8192_priv *priv = ieee80211_priv(dev);
4526         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4527
4528
4529         //RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
4530         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
4531         //      pPSC->bLeisurePs, priv->ieee80211->ps);
4532
4533         if (pPSC->bLeisurePs)
4534         {
4535                 if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
4536                 {
4537                         // move to lps_wakecomplete()
4538                         //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
4539                         MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
4540
4541                 }
4542         }
4543 }
4544 #endif
4545
4546
4547 //
4548 //      Description:
4549 //              Enter the inactive power save mode. RF will be off
4550 //      2007.08.17, by shien chang.
4551 //
4552 void
4553 IPSEnter(struct net_device *dev)
4554 {
4555         struct r8192_priv *priv = ieee80211_priv(dev);
4556         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4557         RT_RF_POWER_STATE                       rtState;
4558
4559         if (pPSC->bInactivePs)
4560         {
4561                 rtState = priv->ieee80211->eRFPowerState;
4562                 //
4563                 // Added by Bruce, 2007-12-25.
4564                 // Do not enter IPS in the following conditions:
4565                 // (1) RF is already OFF or Sleep
4566                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4567                 // (3) Connectted (only disconnected can trigger IPS)
4568                 // (4) IBSS (send Beacon)
4569                 // (5) AP mode (send Beacon)
4570                 //
4571                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4572                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4573                 {
4574                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4575                         //printk("IPSEnter(): Turn off RF.\n");
4576                         pPSC->eInactivePowerState = eRfOff;
4577 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4578                         InactivePsWorkItemCallback(dev);
4579                 }
4580         }
4581 }
4582
4583 //
4584 //      Description:
4585 //              Leave the inactive power save mode, RF will be on.
4586 //      2007.08.17, by shien chang.
4587 //
4588 void
4589 IPSLeave(struct net_device *dev)
4590 {
4591         struct r8192_priv *priv = ieee80211_priv(dev);
4592         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4593         RT_RF_POWER_STATE       rtState;
4594
4595         if (pPSC->bInactivePs)
4596         {
4597                 rtState = priv->ieee80211->eRFPowerState;
4598                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4599                 {
4600                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4601                         //printk("IPSLeave(): Turn on RF.\n");
4602                         pPSC->eInactivePowerState = eRfOn;
4603 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4604                         InactivePsWorkItemCallback(dev);
4605                 }
4606         }
4607 }
4608
4609 void IPSLeave_wq(void *data)
4610 {
4611         struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
4612         struct net_device *dev = ieee->dev;
4613
4614         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4615         down(&priv->ieee80211->ips_sem);
4616         IPSLeave(dev);
4617         up(&priv->ieee80211->ips_sem);
4618 }
4619
4620 void ieee80211_ips_leave_wq(struct net_device *dev)
4621 {
4622         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4623         RT_RF_POWER_STATE       rtState;
4624         rtState = priv->ieee80211->eRFPowerState;
4625
4626         if(priv->ieee80211->PowerSaveControl.bInactivePs){
4627                 if(rtState == eRfOff){
4628                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
4629                         {
4630                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
4631                                 return;
4632                         }
4633                         else{
4634                                 printk("=========>%s(): IPSLeave\n",__FUNCTION__);
4635                                 queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
4636                         }
4637                 }
4638         }
4639 }
4640 //added by amy 090331 end
4641 void ieee80211_ips_leave(struct net_device *dev)
4642 {
4643         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4644         down(&priv->ieee80211->ips_sem);
4645         IPSLeave(dev);
4646         up(&priv->ieee80211->ips_sem);
4647 }
4648 #endif
4649
4650 static void rtl819x_update_rxcounts(
4651         struct r8192_priv *priv,
4652         u32* TotalRxBcnNum,
4653         u32* TotalRxDataNum
4654 )
4655 {
4656         u16                     SlotIndex;
4657         u8                      i;
4658
4659         *TotalRxBcnNum = 0;
4660         *TotalRxDataNum = 0;
4661
4662         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4663         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4664         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4665         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4666                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4667                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4668         }
4669 }
4670
4671
4672 void rtl819x_watchdog_wqcallback(struct work_struct *work)
4673 {
4674         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4675        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4676        struct net_device *dev = priv->ieee80211->dev;
4677         struct ieee80211_device* ieee = priv->ieee80211;
4678         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4679         static u8       check_reset_cnt=0;
4680         unsigned long flags;
4681         bool bBusyTraffic = false;
4682         static u8 last_time = 0;
4683         bool bEnterPS = false;
4684
4685         if((!priv->up) || (priv->bHwRadioOff == true))
4686                 return;
4687
4688         if(!priv->up)
4689                 return;
4690         hal_dm_watchdog(dev);
4691 #ifdef ENABLE_IPS
4692 //      printk("watch_dog ENABLE_IPS\n");
4693         if(ieee->actscanning == false){
4694                 //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
4695                 if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\
4696                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
4697                     (!ieee->proto_stoppping) && !ieee->wx_set_enc){
4698                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4699                                 //printk("====================>haha:IPSEnter()\n");
4700                                 IPSEnter(dev);
4701                                 //ieee80211_stop_scan(priv->ieee80211);
4702                         }
4703                 }
4704         }
4705 #endif
4706         {//to get busy traffic condition
4707                 if(ieee->state == IEEE80211_LINKED)
4708                 {
4709                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
4710                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
4711                                 bBusyTraffic = true;
4712                         }
4713
4714 #ifdef ENABLE_LPS
4715                         //added by amy for Leisure PS
4716                         if(     ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
4717                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
4718                         {
4719                                 //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
4720                                 //      ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
4721                                 bEnterPS= false;
4722                         }
4723                         else
4724                         {
4725                                 bEnterPS= true;
4726                         }
4727
4728                         //printk("***bEnterPS = %d\n", bEnterPS);
4729                         // LeisurePS only work in infra mode.
4730                         if(bEnterPS)
4731                         {
4732                                 LeisurePSEnter(dev);
4733                         }
4734                         else
4735                         {
4736                                 LeisurePSLeave(dev);
4737                         }
4738 #endif
4739
4740                 }
4741                 else
4742                 {
4743 #ifdef ENABLE_LPS
4744                         //RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
4745                         LeisurePSLeave(dev);
4746 #endif
4747                 }
4748
4749                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4750                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4751                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
4752                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4753         }
4754
4755
4756         //added by amy for AP roaming
4757         if (1)
4758         {
4759                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4760                 {
4761                         u32     TotalRxBcnNum = 0;
4762                         u32     TotalRxDataNum = 0;
4763
4764                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4765                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4766                         {
4767                                 if( ieee->eRFPowerState == eRfOff)
4768                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4769                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4770                                 //              Dot11d_Reset(dev);
4771                                 ieee->state = IEEE80211_ASSOCIATING;
4772                                 notify_wx_assoc_event(priv->ieee80211);
4773                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4774                                 ieee->is_roaming = true;
4775                                 ieee->is_set_key = false;
4776                                 ieee->link_change(dev);
4777                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4778                         }
4779                 }
4780               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4781               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4782
4783         }
4784         //check if reset the driver
4785         spin_lock_irqsave(&priv->tx_lock,flags);
4786         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4787         {
4788                 ResetType = rtl819x_ifcheck_resetornot(dev);
4789                 check_reset_cnt = 3;
4790                 //DbgPrint("Start to check silent reset\n");
4791         }
4792         spin_unlock_irqrestore(&priv->tx_lock,flags);
4793         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4794         {
4795                 priv->ResetProgress = RESET_TYPE_NORMAL;
4796                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4797                 return;
4798         }
4799         /* disable silent reset temply 2008.9.11*/
4800 #if 1
4801         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4802         {
4803                 last_time = 1;
4804                 rtl819x_ifsilentreset(dev);
4805         }
4806         else
4807                 last_time = 0;
4808 #endif
4809         priv->force_reset = false;
4810         priv->bForcedSilentReset = false;
4811         priv->bResetInProgress = false;
4812         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4813
4814 }
4815
4816 void watch_dog_timer_callback(unsigned long data)
4817 {
4818         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4819         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4820         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4821
4822 }
4823 int _rtl8192_up(struct net_device *dev)
4824 {
4825         struct r8192_priv *priv = ieee80211_priv(dev);
4826         //int i;
4827         RT_STATUS init_status = RT_STATUS_SUCCESS;
4828         priv->up=1;
4829         priv->ieee80211->ieee_up=1;
4830         priv->bdisable_nic = false;  //YJ,add,091111
4831         RT_TRACE(COMP_INIT, "Bringing up iface");
4832
4833         init_status = rtl8192_adapter_start(dev);
4834         if(init_status != RT_STATUS_SUCCESS)
4835         {
4836                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4837                 return -1;
4838         }
4839         RT_TRACE(COMP_INIT, "start adapter finished\n");
4840 #ifdef RTL8192E
4841         if(priv->ieee80211->eRFPowerState!=eRfOn)
4842                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4843 #endif
4844         if(priv->ieee80211->state != IEEE80211_LINKED)
4845         ieee80211_softmac_start_protocol(priv->ieee80211);
4846         ieee80211_reset_queue(priv->ieee80211);
4847         watch_dog_timer_callback((unsigned long) dev);
4848         if(!netif_queue_stopped(dev))
4849                 netif_start_queue(dev);
4850         else
4851                 netif_wake_queue(dev);
4852
4853         return 0;
4854 }
4855
4856
4857 static int rtl8192_open(struct net_device *dev)
4858 {
4859         struct r8192_priv *priv = ieee80211_priv(dev);
4860         int ret;
4861
4862         down(&priv->wx_sem);
4863         ret = rtl8192_up(dev);
4864         up(&priv->wx_sem);
4865         return ret;
4866
4867 }
4868
4869
4870 int rtl8192_up(struct net_device *dev)
4871 {
4872         struct r8192_priv *priv = ieee80211_priv(dev);
4873
4874         if (priv->up == 1) return -1;
4875
4876         return _rtl8192_up(dev);
4877 }
4878
4879
4880 static int rtl8192_close(struct net_device *dev)
4881 {
4882         struct r8192_priv *priv = ieee80211_priv(dev);
4883         int ret;
4884
4885         down(&priv->wx_sem);
4886
4887         ret = rtl8192_down(dev);
4888
4889         up(&priv->wx_sem);
4890
4891         return ret;
4892
4893 }
4894
4895 int rtl8192_down(struct net_device *dev)
4896 {
4897         struct r8192_priv *priv = ieee80211_priv(dev);
4898 //      int i;
4899 #if 0
4900         u8      ucRegRead;
4901         u32     ulRegRead;
4902 #endif
4903         if (priv->up == 0) return -1;
4904
4905 #ifdef ENABLE_LPS
4906         //LZM for PS-Poll AID issue. 090429
4907         if(priv->ieee80211->state == IEEE80211_LINKED)
4908                 LeisurePSLeave(dev);
4909 #endif
4910
4911         priv->up=0;
4912         priv->ieee80211->ieee_up = 0;
4913         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4914 /* FIXME */
4915         if (!netif_queue_stopped(dev))
4916                 netif_stop_queue(dev);
4917
4918         rtl8192_irq_disable(dev);
4919 #if 0
4920         if(!priv->ieee80211->bSupportRemoteWakeUp) {
4921                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4922                 // 2006.11.30. System reset bit
4923                 ulRegRead = read_nic_dword(dev, CPU_GEN);
4924                 ulRegRead|=CPU_GEN_SYSTEM_RESET;
4925                 write_nic_dword(dev, CPU_GEN, ulRegRead);
4926         } else {
4927                 //2008.06.03 for WOL
4928                 write_nic_dword(dev, WFCRC0, 0xffffffff);
4929                 write_nic_dword(dev, WFCRC1, 0xffffffff);
4930                 write_nic_dword(dev, WFCRC2, 0xffffffff);
4931 #ifdef RTL8190P
4932                 //GPIO 0 = TRUE
4933                 ucRegRead = read_nic_byte(dev, GPO);
4934                 ucRegRead |= BIT0;
4935                 write_nic_byte(dev, GPO, ucRegRead);
4936 #endif
4937                 //Write PMR register
4938                 write_nic_byte(dev, PMR, 0x5);
4939                 //Disable tx, enanble rx
4940                 write_nic_byte(dev, MacBlkCtrl, 0xa);
4941         }
4942 #endif
4943 //      flush_scheduled_work();
4944         rtl8192_cancel_deferred_work(priv);
4945         deinit_hal_dm(dev);
4946         del_timer_sync(&priv->watch_dog_timer);
4947
4948         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4949
4950         rtl8192_halt_adapter(dev,false);
4951         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4952
4953         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4954
4955                 return 0;
4956 }
4957
4958
4959 void rtl8192_commit(struct net_device *dev)
4960 {
4961         struct r8192_priv *priv = ieee80211_priv(dev);
4962
4963         if (priv->up == 0) return ;
4964
4965
4966         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4967
4968         rtl8192_irq_disable(dev);
4969         rtl8192_halt_adapter(dev,true);
4970         _rtl8192_up(dev);
4971 }
4972
4973 void rtl8192_restart(struct work_struct *work)
4974 {
4975         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4976         struct net_device *dev = priv->ieee80211->dev;
4977
4978         down(&priv->wx_sem);
4979
4980         rtl8192_commit(dev);
4981
4982         up(&priv->wx_sem);
4983 }
4984
4985 static void r8192_set_multicast(struct net_device *dev)
4986 {
4987         struct r8192_priv *priv = ieee80211_priv(dev);
4988         short promisc;
4989
4990         //down(&priv->wx_sem);
4991
4992         /* FIXME FIXME */
4993
4994         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4995
4996         if (promisc != priv->promisc) {
4997                 ;
4998         //      rtl8192_commit(dev);
4999         }
5000
5001         priv->promisc = promisc;
5002
5003         //schedule_work(&priv->reset_wq);
5004         //up(&priv->wx_sem);
5005 }
5006
5007
5008 static int r8192_set_mac_adr(struct net_device *dev, void *mac)
5009 {
5010         struct r8192_priv *priv = ieee80211_priv(dev);
5011         struct sockaddr *addr = mac;
5012
5013         down(&priv->wx_sem);
5014
5015         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
5016
5017         schedule_work(&priv->reset_wq);
5018         up(&priv->wx_sem);
5019
5020         return 0;
5021 }
5022
5023 /* based on ipw2200 driver */
5024 static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5025 {
5026         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5027         struct iwreq *wrq = (struct iwreq *)rq;
5028         int ret=-1;
5029         struct ieee80211_device *ieee = priv->ieee80211;
5030         u32 key[4];
5031         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5032         struct iw_point *p = &wrq->u.data;
5033         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5034
5035         down(&priv->wx_sem);
5036
5037
5038      if (p->length < sizeof(struct ieee_param) || !p->pointer){
5039              ret = -EINVAL;
5040              goto out;
5041      }
5042
5043      ipw = kmalloc(p->length, GFP_KERNEL);
5044      if (ipw == NULL){
5045              ret = -ENOMEM;
5046              goto out;
5047      }
5048      if (copy_from_user(ipw, p->pointer, p->length)) {
5049             kfree(ipw);
5050             ret = -EFAULT;
5051             goto out;
5052      }
5053
5054         switch (cmd) {
5055             case RTL_IOCTL_WPA_SUPPLICANT:
5056                 //parse here for HW security
5057                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5058                         {
5059                                 if (ipw->u.crypt.set_tx)
5060                                 {
5061                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5062                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5063                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5064                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5065                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5066                                         {
5067                                                 if (ipw->u.crypt.key_len == 13)
5068                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
5069                                                 else if (ipw->u.crypt.key_len == 5)
5070                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
5071                                         }
5072                                         else
5073                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
5074
5075                                         if (ieee->pairwise_key_type)
5076                                         {
5077                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
5078                                                 EnableHWSecurityConfig8192(dev);
5079                                         //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!
5080                                         //added by WB.
5081                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5082                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
5083                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5084                                         }
5085                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5086                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
5087                                                 }
5088
5089                                 }
5090                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
5091                                 {
5092                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
5093                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5094                                                 ieee->group_key_type= KEY_TYPE_CCMP;
5095                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5096                                                 ieee->group_key_type = KEY_TYPE_TKIP;
5097                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5098                                         {
5099                                                 if (ipw->u.crypt.key_len == 13)
5100                                                         ieee->group_key_type = KEY_TYPE_WEP104;
5101                                                 else if (ipw->u.crypt.key_len == 5)
5102                                                         ieee->group_key_type = KEY_TYPE_WEP40;
5103                                         }
5104                                         else
5105                                                 ieee->group_key_type = KEY_TYPE_NA;
5106
5107                                         if (ieee->group_key_type)
5108                                         {
5109                                                         setKey( dev,
5110                                                                 ipw->u.crypt.idx,
5111                                                                 ipw->u.crypt.idx,               //KeyIndex
5112                                                                 ieee->group_key_type,   //KeyType
5113                                                                 broadcast_addr, //MacAddr
5114                                                                 0,              //DefaultKey
5115                                                                 key);           //KeyContent
5116                                         }
5117                                 }
5118                         }
5119 #ifdef JOHN_DEBUG
5120                 //john's test 0711
5121         {
5122                 int i;
5123                 printk("@@ wrq->u pointer = ");
5124                 for(i=0;i<wrq->u.data.length;i++){
5125                         if(i%10==0) printk("\n");
5126                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5127                 }
5128                 printk("\n");
5129         }
5130 #endif /*JOHN_DEBUG*/
5131                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5132                 break;
5133
5134             default:
5135                 ret = -EOPNOTSUPP;
5136                 break;
5137         }
5138
5139         kfree(ipw);
5140 out:
5141         up(&priv->wx_sem);
5142
5143         return ret;
5144 }
5145
5146 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
5147 {
5148         u8  ret_rate = 0x02;
5149
5150         if(!bIsHT) {
5151                 switch(rate) {
5152                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
5153                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
5154                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
5155                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
5156                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
5157                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
5158                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
5159                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
5160                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
5161                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
5162                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
5163                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
5164
5165                         default:
5166                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5167                                               break;
5168                 }
5169
5170         } else {
5171                 switch(rate) {
5172                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
5173                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
5174                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
5175                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
5176                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
5177                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
5178                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
5179                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
5180                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
5181                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
5182                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
5183                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
5184                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
5185                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
5186                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
5187                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
5188                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
5189
5190                         default:
5191                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5192                                                 break;
5193                 }
5194         }
5195
5196         return ret_rate;
5197 }
5198
5199 /**
5200  * Function:     UpdateRxPktTimeStamp
5201  * Overview:     Recored down the TSF time stamp when receiving a packet
5202  *
5203  * Input:
5204  *       PADAPTER        Adapter
5205  *       PRT_RFD         pRfd,
5206  *
5207  * Output:
5208  *       PRT_RFD         pRfd
5209  *                               (pRfd->Status.TimeStampHigh is updated)
5210  *                               (pRfd->Status.TimeStampLow is updated)
5211  * Return:
5212  *               None
5213  */
5214 static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
5215 {
5216         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5217
5218         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5219                 stats->mac_time[0] = priv->LastRxDescTSFLow;
5220                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5221         } else {
5222                 priv->LastRxDescTSFLow = stats->mac_time[0];
5223                 priv->LastRxDescTSFHigh = stats->mac_time[1];
5224         }
5225 }
5226
5227 static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
5228 {
5229         long    signal_power; // in dBm.
5230
5231         // Translate to dBm (x=0.5y-95).
5232         signal_power = (long)((signal_strength_index + 1) >> 1);
5233         signal_power -= 95;
5234
5235         return signal_power;
5236 }
5237
5238 //
5239 //      Description:
5240 //              Update Rx signal related information in the packet reeived
5241 //              to RxStats. User application can query RxStats to realize
5242 //              current Rx signal status.
5243 //
5244 //      Assumption:
5245 //              In normal operation, user only care about the information of the BSS
5246 //              and we shall invoke this function if the packet received is from the BSS.
5247 //
5248 static void
5249 rtl819x_update_rxsignalstatistics8190pci(
5250         struct r8192_priv * priv,
5251         struct ieee80211_rx_stats * pprevious_stats
5252         )
5253 {
5254         int weighting = 0;
5255
5256         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5257
5258         // Initila state
5259         if(priv->stats.recv_signal_power == 0)
5260                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5261
5262         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5263         // reaction of smoothed Signal Power.
5264         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5265                 weighting = 5;
5266         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5267                 weighting = (-5);
5268         //
5269         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5270         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5271         //
5272         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5273 }
5274
5275 static void
5276 rtl8190_process_cck_rxpathsel(
5277         struct r8192_priv * priv,
5278         struct ieee80211_rx_stats * pprevious_stats
5279         )
5280 {
5281 #ifdef RTL8190P //Only 90P 2T4R need to check
5282         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5283         u8                              i;
5284 //cosa add for Rx path selection
5285                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5286                 {
5287                         if(pprevious_stats->bIsCCK &&
5288                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5289                         {
5290                                 /* record the cck adc_pwdb to the sliding window. */
5291                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5292                                 {
5293                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5294                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5295                                         {
5296                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5297                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5298                                         }
5299                                 }
5300                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5301                                 {
5302                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5303                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5304                                 }
5305                                 priv->stats.cck_adc_pwdb.index++;
5306                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5307                                         priv->stats.cck_adc_pwdb.index = 0;
5308
5309                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5310                                 {
5311                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5312                                 }
5313
5314                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5315                                 {
5316                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5317                                         {
5318                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5319                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5320                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5321                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5322                                         }
5323                                         else
5324                                         {
5325                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5326                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5327                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5328                                         }
5329                                 }
5330                         }
5331                 }
5332 #endif
5333 }
5334
5335
5336 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5337         be a local static. Otherwise, it may increase when we return from S3/S4. The
5338         value will be kept in memory or disk. We must delcare the value in adapter
5339         and it will be reinitialized when return from S3/S4. */
5340 static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5341 {
5342         bool bcheck = false;
5343         u8      rfpath;
5344         u32 nspatial_stream, tmp_val;
5345         //u8    i;
5346         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5347         static u32 slide_evm_index=0, slide_evm_statistics=0;
5348         static u32 last_rssi=0, last_evm=0;
5349         //cosa add for rx path selection
5350 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5351 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5352         //cosa add for beacon rssi smoothing
5353         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5354         static u32 last_beacon_adc_pwdb=0;
5355
5356         struct ieee80211_hdr_3addr *hdr;
5357         u16 sc ;
5358         unsigned int frag,seq;
5359         hdr = (struct ieee80211_hdr_3addr *)buffer;
5360         sc = le16_to_cpu(hdr->seq_ctl);
5361         frag = WLAN_GET_SEQ_FRAG(sc);
5362         seq = WLAN_GET_SEQ_SEQ(sc);
5363         //cosa add 04292008 to record the sequence number
5364         pcurrent_stats->Seq_Num = seq;
5365         //
5366         // Check whether we should take the previous packet into accounting
5367         //
5368         if(!pprevious_stats->bIsAMPDU)
5369         {
5370                 // if previous packet is not aggregated packet
5371                 bcheck = true;
5372         }else
5373         {
5374 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5375 #if 0
5376                 // if previous packet is aggregated packet, and current packet
5377                 //      (1) is not AMPDU
5378                 //      (2) is the first packet of one AMPDU
5379                 // that means the previous packet is the last one aggregated packet
5380                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5381                         bcheck = true;
5382 #endif
5383         }
5384
5385         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5386         {
5387                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5388                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5389                 priv->stats.slide_rssi_total -= last_rssi;
5390         }
5391         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5392
5393         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5394         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5395                 slide_rssi_index = 0;
5396
5397         // <1> Showed on UI for user, in dbm
5398         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5399         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5400         pcurrent_stats->rssi = priv->stats.signal_strength;
5401         //
5402         // If the previous packet does not match the criteria, neglect it
5403         //
5404         if(!pprevious_stats->bPacketMatchBSSID)
5405         {
5406                 if(!pprevious_stats->bToSelfBA)
5407                         return;
5408         }
5409
5410         if(!bcheck)
5411                 return;
5412
5413         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5414
5415         //
5416         // Check RSSI
5417         //
5418         priv->stats.num_process_phyinfo++;
5419 #if 0
5420         /* record the general signal strength to the sliding window. */
5421         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5422         {
5423                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5424                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5425                 priv->stats.slide_rssi_total -= last_rssi;
5426         }
5427         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5428
5429         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5430         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5431                 slide_rssi_index = 0;
5432
5433         // <1> Showed on UI for user, in dbm
5434         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5435         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5436
5437 #endif
5438         // <2> Showed on UI for engineering
5439         // hardware does not provide rssi information for each rf path in CCK
5440         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5441         {
5442                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5443                 {
5444                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5445                                 continue;
5446                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5447                         //Fixed by Jacken 2008-03-20
5448                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5449                         {
5450                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5451                                 //DbgPrint("MIMO RSSI initialize \n");
5452                         }
5453                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5454                         {
5455                                 priv->stats.rx_rssi_percentage[rfpath] =
5456                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5457                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5458                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5459                         }
5460                         else
5461                         {
5462                                 priv->stats.rx_rssi_percentage[rfpath] =
5463                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5464                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5465                         }
5466                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5467                 }
5468         }
5469
5470
5471         //
5472         // Check PWDB.
5473         //
5474         //cosa add for beacon rssi smoothing by average.
5475         if(pprevious_stats->bPacketBeacon)
5476         {
5477                 /* record the beacon pwdb to the sliding window. */
5478                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5479                 {
5480                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5481                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5482                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5483                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5484                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5485                 }
5486                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5487                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5488                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5489                 slide_beacon_adc_pwdb_index++;
5490                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5491                         slide_beacon_adc_pwdb_index = 0;
5492                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5493                 if(pprevious_stats->RxPWDBAll >= 3)
5494                         pprevious_stats->RxPWDBAll -= 3;
5495         }
5496
5497         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5498                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5499                                 pprevious_stats->RxPWDBAll);
5500
5501         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5502         {
5503                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5504                 {
5505                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5506                         //DbgPrint("First pwdb initialize \n");
5507                 }
5508 #if 1
5509                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5510                 {
5511                         priv->undecorated_smoothed_pwdb =
5512                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5513                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5514                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5515                 }
5516                 else
5517                 {
5518                         priv->undecorated_smoothed_pwdb =
5519                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5520                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5521                 }
5522 #else
5523                 //Fixed by Jacken 2008-03-20
5524                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5525                 {
5526                         pHalData->UndecoratedSmoothedPWDB =
5527                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5528                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5529                 }
5530                 else
5531                 {
5532                         pHalData->UndecoratedSmoothedPWDB =
5533                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5534                 }
5535 #endif
5536                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5537         }
5538
5539         //
5540         // Check EVM
5541         //
5542         /* record the general EVM to the sliding window. */
5543         if(pprevious_stats->SignalQuality == 0)
5544         {
5545         }
5546         else
5547         {
5548                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5549                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5550                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5551                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5552                                 priv->stats.slide_evm_total -= last_evm;
5553                         }
5554
5555                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5556
5557                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5558                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5559                                 slide_evm_index = 0;
5560
5561                         // <1> Showed on UI for user, in percentage.
5562                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5563                         priv->stats.signal_quality = tmp_val;
5564                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5565                         priv->stats.last_signal_strength_inpercent = tmp_val;
5566                 }
5567
5568                 // <2> Showed on UI for engineering
5569                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5570                 {
5571                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5572                         {
5573                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5574                                 {
5575                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5576                                         {
5577                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5578                                         }
5579                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5580                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5581                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5582                                 }
5583                         }
5584                 }
5585         }
5586
5587 }
5588
5589 /*-----------------------------------------------------------------------------
5590  * Function:    rtl819x_query_rxpwrpercentage()
5591  *
5592  * Overview:
5593  *
5594  * Input:               char            antpower
5595  *
5596  * Output:              NONE
5597  *
5598  * Return:              0-100 percentage
5599  *
5600  * Revised History:
5601  *      When            Who     Remark
5602  *      05/26/2008      amy     Create Version 0 porting from windows code.
5603  *
5604  *---------------------------------------------------------------------------*/
5605 static u8 rtl819x_query_rxpwrpercentage(
5606         char            antpower
5607         )
5608 {
5609         if ((antpower <= -100) || (antpower >= 20))
5610         {
5611                 return  0;
5612         }
5613         else if (antpower >= 0)
5614         {
5615                 return  100;
5616         }
5617         else
5618         {
5619                 return  (100+antpower);
5620         }
5621
5622 }       /* QueryRxPwrPercentage */
5623
5624 static u8
5625 rtl819x_evm_dbtopercentage(
5626         char value
5627         )
5628 {
5629         char ret_val;
5630
5631         ret_val = value;
5632
5633         if(ret_val >= 0)
5634                 ret_val = 0;
5635         if(ret_val <= -33)
5636                 ret_val = -33;
5637         ret_val = 0 - ret_val;
5638         ret_val*=3;
5639         if(ret_val == 99)
5640                 ret_val = 100;
5641         return(ret_val);
5642 }
5643
5644 //
5645 //      Description:
5646 //      We want good-looking for signal strength/quality
5647 //      2007/7/19 01:09, by cosa.
5648 //
5649 static long rtl819x_signal_scale_mapping(long currsig)
5650 {
5651         long retsig;
5652
5653         // Step 1. Scale mapping.
5654         if(currsig >= 61 && currsig <= 100)
5655         {
5656                 retsig = 90 + ((currsig - 60) / 4);
5657         }
5658         else if(currsig >= 41 && currsig <= 60)
5659         {
5660                 retsig = 78 + ((currsig - 40) / 2);
5661         }
5662         else if(currsig >= 31 && currsig <= 40)
5663         {
5664                 retsig = 66 + (currsig - 30);
5665         }
5666         else if(currsig >= 21 && currsig <= 30)
5667         {
5668                 retsig = 54 + (currsig - 20);
5669         }
5670         else if(currsig >= 5 && currsig <= 20)
5671         {
5672                 retsig = 42 + (((currsig - 5) * 2) / 3);
5673         }
5674         else if(currsig == 4)
5675         {
5676                 retsig = 36;
5677         }
5678         else if(currsig == 3)
5679         {
5680                 retsig = 27;
5681         }
5682         else if(currsig == 2)
5683         {
5684                 retsig = 18;
5685         }
5686         else if(currsig == 1)
5687         {
5688                 retsig = 9;
5689         }
5690         else
5691         {
5692                 retsig = currsig;
5693         }
5694
5695         return retsig;
5696 }
5697
5698 static void rtl8192_query_rxphystatus(
5699         struct r8192_priv * priv,
5700         struct ieee80211_rx_stats * pstats,
5701         prx_desc_819x_pci  pdesc,
5702         prx_fwinfo_819x_pci   pdrvinfo,
5703         struct ieee80211_rx_stats * precord_stats,
5704         bool bpacket_match_bssid,
5705         bool bpacket_toself,
5706         bool bPacketBeacon,
5707         bool bToSelfBA
5708         )
5709 {
5710         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5711         phy_sts_ofdm_819xpci_t* pofdm_buf;
5712         phy_sts_cck_819xpci_t   *       pcck_buf;
5713         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5714         u8                              *prxpkt;
5715         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5716         char                            rx_pwr[4], rx_pwr_all=0;
5717         //long                          rx_avg_pwr = 0;
5718         char                            rx_snrX, rx_evmX;
5719         u8                              evm, pwdb_all;
5720         u32                     RSSI, total_rssi=0;//, total_evm=0;
5721 //      long                            signal_strength_index = 0;
5722         u8                              is_cck_rate=0;
5723         u8                              rf_rx_num = 0;
5724
5725         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5726         static  u8              check_reg824 = 0;
5727         static  u32             reg824_bit9 = 0;
5728
5729         priv->stats.numqry_phystatus++;
5730
5731         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5732
5733         // Record it for next packet processing
5734         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5735         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5736         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5737         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5738         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5739         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5740         /*2007.08.30 requested by SD3 Jerry */
5741         if(check_reg824 == 0)
5742         {
5743                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5744                 check_reg824 = 1;
5745         }
5746
5747
5748         prxpkt = (u8*)pdrvinfo;
5749
5750         /* Move pointer to the 16th bytes. Phy status start address. */
5751         prxpkt += sizeof(rx_fwinfo_819x_pci);
5752
5753         /* Initial the cck and ofdm buffer pointer */
5754         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5755         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5756
5757         pstats->RxMIMOSignalQuality[0] = -1;
5758         pstats->RxMIMOSignalQuality[1] = -1;
5759         precord_stats->RxMIMOSignalQuality[0] = -1;
5760         precord_stats->RxMIMOSignalQuality[1] = -1;
5761
5762         if(is_cck_rate)
5763         {
5764                 //
5765                 // (1)Hardware does not provide RSSI for CCK
5766                 //
5767
5768                 //
5769                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5770                 //
5771                 u8 report;//, cck_agc_rpt;
5772 #ifdef RTL8190P
5773                 u8 tmp_pwdb;
5774                 char cck_adc_pwdb[4];
5775 #endif
5776                 priv->stats.numqry_phystatusCCK++;
5777
5778 #ifdef RTL8190P //Only 90P 2T4R need to check
5779                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5780                 {
5781                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5782                         {
5783                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5784                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5785                                 cck_adc_pwdb[i] /= 2;
5786                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5787                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5788                         }
5789                 }
5790 #endif
5791
5792                 if(!reg824_bit9)
5793                 {
5794                         report = pcck_buf->cck_agc_rpt & 0xc0;
5795                         report = report>>6;
5796                         switch(report)
5797                         {
5798                                 //Fixed by Jacken from Bryant 2008-03-20
5799                                 //Original value is -38 , -26 , -14 , -2
5800                                 //Fixed value is -35 , -23 , -11 , 6
5801                                 case 0x3:
5802                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5803                                         break;
5804                                 case 0x2:
5805                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5806                                         break;
5807                                 case 0x1:
5808                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5809                                         break;
5810                                 case 0x0:
5811                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5812                                         break;
5813                         }
5814                 }
5815                 else
5816                 {
5817                         report = pcck_buf->cck_agc_rpt & 0x60;
5818                         report = report>>5;
5819                         switch(report)
5820                         {
5821                                 case 0x3:
5822                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5823                                         break;
5824                                 case 0x2:
5825                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5826                                         break;
5827                                 case 0x1:
5828                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5829                                         break;
5830                                 case 0x0:
5831                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5832                                         break;
5833                         }
5834                 }
5835
5836                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5837                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5838                 pstats->RecvSignalPower = rx_pwr_all;
5839
5840                 //
5841                 // (3) Get Signal Quality (EVM)
5842                 //
5843                 if(bpacket_match_bssid)
5844                 {
5845                         u8      sq;
5846
5847                         if(pstats->RxPWDBAll > 40)
5848                         {
5849                                 sq = 100;
5850                         }else
5851                         {
5852                                 sq = pcck_buf->sq_rpt;
5853
5854                                 if(pcck_buf->sq_rpt > 64)
5855                                         sq = 0;
5856                                 else if (pcck_buf->sq_rpt < 20)
5857                                         sq = 100;
5858                                 else
5859                                         sq = ((64-sq) * 100) / 44;
5860                         }
5861                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
5862                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5863                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5864                 }
5865         }
5866         else
5867         {
5868                 priv->stats.numqry_phystatusHT++;
5869                 //
5870                 // (1)Get RSSI for HT rate
5871                 //
5872                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5873                 {
5874                         // 2008/01/30 MH we will judge RF RX path now.
5875                         if (priv->brfpath_rxenable[i])
5876                                 rf_rx_num++;
5877                         //else
5878                                 //continue;
5879
5880                         //Fixed by Jacken from Bryant 2008-03-20
5881                         //Original value is 106
5882 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
5883                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5884 #else
5885                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5886 #endif
5887
5888                         //Get Rx snr value in DB
5889                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5890                         rx_snrX = (char)(tmp_rxsnr);
5891                         rx_snrX /= 2;
5892                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
5893
5894                         /* Translate DBM to percentage. */
5895                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5896                         if (priv->brfpath_rxenable[i])
5897                                 total_rssi += RSSI;
5898
5899                         /* Record Signal Strength for next packet */
5900                         if(bpacket_match_bssid)
5901                         {
5902                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5903                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5904                         }
5905                 }
5906
5907
5908                 //
5909                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5910                 //
5911                 //Fixed by Jacken from Bryant 2008-03-20
5912                 //Original value is 106
5913                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5914                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5915
5916                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5917                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
5918                 pstats->RecvSignalPower = rx_pwr_all;
5919                 //
5920                 // (3)EVM of HT rate
5921                 //
5922                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5923                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
5924                         max_spatial_stream = 2; //both spatial stream make sense
5925                 else
5926                         max_spatial_stream = 1; //only spatial stream 1 makes sense
5927
5928                 for(i=0; i<max_spatial_stream; i++)
5929                 {
5930                         tmp_rxevm = pofdm_buf->rxevm_X[i];
5931                         rx_evmX = (char)(tmp_rxevm);
5932
5933                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5934                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
5935                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
5936                         rx_evmX /= 2;   //dbm
5937
5938                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
5939 #if 0
5940                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5941 #endif
5942                         if(bpacket_match_bssid)
5943                         {
5944                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
5945                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5946                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5947                         }
5948                 }
5949
5950
5951                 /* record rx statistics for debug */
5952                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5953                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5954                 if(pdrvinfo->BW)        //40M channel
5955                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
5956                 else                            //20M channel
5957                         priv->stats.received_bwtype[0]++;
5958         }
5959
5960         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5961         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5962         if(is_cck_rate)
5963         {
5964                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5965
5966         }
5967         else
5968         {
5969                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5970                 // We can judge RX path number now.
5971                 if (rf_rx_num != 0)
5972                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5973         }
5974 }       /* QueryRxPhyStatus8190Pci */
5975
5976 static void
5977 rtl8192_record_rxdesc_forlateruse(
5978         struct ieee80211_rx_stats * psrc_stats,
5979         struct ieee80211_rx_stats * ptarget_stats
5980 )
5981 {
5982         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5983         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5984         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5985 }
5986
5987
5988
5989 static void TranslateRxSignalStuff819xpci(struct net_device *dev,
5990         struct sk_buff *skb,
5991         struct ieee80211_rx_stats * pstats,
5992         prx_desc_819x_pci pdesc,
5993         prx_fwinfo_819x_pci pdrvinfo)
5994 {
5995     // TODO: We must only check packet for current MAC address. Not finish
5996     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5997     bool bpacket_match_bssid, bpacket_toself;
5998     bool bPacketBeacon=false, bToSelfBA=false;
5999     static struct ieee80211_rx_stats  previous_stats;
6000     struct ieee80211_hdr_3addr *hdr;
6001     u16 fc,type;
6002
6003     // Get Signal Quality for only RX data queue (but not command queue)
6004
6005     u8* tmp_buf;
6006     u8  *praddr;
6007
6008     /* Get MAC frame start address. */
6009     tmp_buf = skb->data;
6010
6011     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
6012     fc = le16_to_cpu(hdr->frame_ctl);
6013     type = WLAN_FC_GET_TYPE(fc);
6014     praddr = hdr->addr1;
6015
6016     /* Check if the received packet is acceptabe. */
6017     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
6018             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
6019             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
6020     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
6021 #if 1//cosa
6022     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
6023     {
6024         bPacketBeacon = true;
6025         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6026     }
6027     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6028     {
6029         if((eqMacAddr(praddr,dev->dev_addr)))
6030             bToSelfBA = true;
6031         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6032     }
6033
6034 #endif
6035     if(bpacket_match_bssid)
6036     {
6037         priv->stats.numpacket_matchbssid++;
6038     }
6039     if(bpacket_toself){
6040         priv->stats.numpacket_toself++;
6041     }
6042     //
6043     // Process PHY information for previous packet (RSSI/PWDB/EVM)
6044     //
6045     // Because phy information is contained in the last packet of AMPDU only, so driver
6046     // should process phy information of previous packet
6047     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
6048     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
6049             bpacket_toself ,bPacketBeacon, bToSelfBA);
6050     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6051
6052 }
6053
6054
6055 static void rtl8192_tx_resume(struct net_device *dev)
6056 {
6057         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6058         struct ieee80211_device *ieee = priv->ieee80211;
6059         struct sk_buff *skb;
6060         int queue_index;
6061
6062         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
6063                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
6064                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
6065                         /* 1. dequeue the packet from the wait queue */
6066                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
6067                         /* 2. tx the packet directly */
6068                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
6069                         #if 0
6070                         if(queue_index!=MGNT_QUEUE) {
6071                                 ieee->stats.tx_packets++;
6072                                 ieee->stats.tx_bytes += skb->len;
6073                         }
6074                         #endif
6075                 }
6076         }
6077 }
6078
6079 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6080 {
6081        rtl8192_tx_resume(priv->ieee80211->dev);
6082 }
6083
6084 /**
6085 * Function:     UpdateReceivedRateHistogramStatistics
6086 * Overview:     Recored down the received data rate
6087 *
6088 * Input:
6089 *       PADAPTER        Adapter
6090 *       PRT_RFD         pRfd,
6091 *
6092 * Output:
6093 *       PRT_TCB         Adapter
6094 *                               (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6095 * Return:
6096 *               None
6097 */
6098 static void UpdateReceivedRateHistogramStatistics8190(
6099         struct net_device *dev,
6100         struct ieee80211_rx_stats* pstats
6101         )
6102 {
6103         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6104         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
6105         u32 rateIndex;
6106         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
6107
6108         /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6109         #if 0
6110         if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6111                 return;
6112         #endif
6113         if(pstats->bCRC)
6114                 rcvType = 2;
6115         else if(pstats->bICV)
6116                 rcvType = 3;
6117
6118         if(pstats->bShortPreamble)
6119                 preamble_guardinterval = 1;// short
6120         else
6121                 preamble_guardinterval = 0;// long
6122
6123         switch(pstats->rate)
6124         {
6125                 //
6126                 // CCK rate
6127                 //
6128                 case MGN_1M:    rateIndex = 0;  break;
6129                 case MGN_2M:    rateIndex = 1;  break;
6130                 case MGN_5_5M:  rateIndex = 2;  break;
6131                 case MGN_11M:   rateIndex = 3;  break;
6132                 //
6133                 // Legacy OFDM rate
6134                 //
6135                 case MGN_6M:    rateIndex = 4;  break;
6136                 case MGN_9M:    rateIndex = 5;  break;
6137                 case MGN_12M:   rateIndex = 6;  break;
6138                 case MGN_18M:   rateIndex = 7;  break;
6139                 case MGN_24M:   rateIndex = 8;  break;
6140                 case MGN_36M:   rateIndex = 9;  break;
6141                 case MGN_48M:   rateIndex = 10; break;
6142                 case MGN_54M:   rateIndex = 11; break;
6143                 //
6144                 // 11n High throughput rate
6145                 //
6146                 case MGN_MCS0:  rateIndex = 12; break;
6147                 case MGN_MCS1:  rateIndex = 13; break;
6148                 case MGN_MCS2:  rateIndex = 14; break;
6149                 case MGN_MCS3:  rateIndex = 15; break;
6150                 case MGN_MCS4:  rateIndex = 16; break;
6151                 case MGN_MCS5:  rateIndex = 17; break;
6152                 case MGN_MCS6:  rateIndex = 18; break;
6153                 case MGN_MCS7:  rateIndex = 19; break;
6154                 case MGN_MCS8:  rateIndex = 20; break;
6155                 case MGN_MCS9:  rateIndex = 21; break;
6156                 case MGN_MCS10: rateIndex = 22; break;
6157                 case MGN_MCS11: rateIndex = 23; break;
6158                 case MGN_MCS12: rateIndex = 24; break;
6159                 case MGN_MCS13: rateIndex = 25; break;
6160                 case MGN_MCS14: rateIndex = 26; break;
6161                 case MGN_MCS15: rateIndex = 27; break;
6162                 default:        rateIndex = 28; break;
6163         }
6164         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6165         priv->stats.received_rate_histogram[0][rateIndex]++; //total
6166         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6167 }
6168
6169 static void rtl8192_rx(struct net_device *dev)
6170 {
6171     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6172     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6173     bool unicast_packet = false;
6174     struct ieee80211_rx_stats stats = {
6175         .signal = 0,
6176         .noise = -98,
6177         .rate = 0,
6178         .freq = IEEE80211_24GHZ_BAND,
6179     };
6180     unsigned int count = priv->rxringcount;
6181
6182     stats.nic_type = NIC_8192E;
6183
6184     while (count--) {
6185         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6186         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6187
6188         if (pdesc->OWN){
6189             /* wait data to be filled by hardware */
6190             return;
6191         } else {
6192             stats.bICV = pdesc->ICV;
6193             stats.bCRC = pdesc->CRC32;
6194             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6195
6196             stats.Length = pdesc->Length;
6197             if(stats.Length < 24)
6198                 stats.bHwError |= 1;
6199
6200             if(stats.bHwError) {
6201                 stats.bShift = false;
6202
6203                 if(pdesc->CRC32) {
6204                     if (pdesc->Length <500)
6205                         priv->stats.rxcrcerrmin++;
6206                     else if (pdesc->Length >1000)
6207                         priv->stats.rxcrcerrmax++;
6208                     else
6209                         priv->stats.rxcrcerrmid++;
6210                 }
6211                 goto done;
6212             } else {
6213                 prx_fwinfo_819x_pci pDrvInfo = NULL;
6214                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6215
6216                 if (unlikely(!new_skb)) {
6217                     goto done;
6218                 }
6219
6220                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6221                 stats.RxBufShift = ((pdesc->Shift)&0x03);
6222                 stats.Decrypted = !pdesc->SWDec;
6223
6224                 pci_dma_sync_single_for_cpu(priv->pdev,
6225                      *((dma_addr_t *)skb->cb),
6226                      priv->rxbuffersize,
6227                      PCI_DMA_FROMDEVICE);
6228                 skb_put(skb, pdesc->Length);
6229                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6230                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6231
6232                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6233                 stats.bShortPreamble = pDrvInfo->SPLCP;
6234
6235                 /* it is debug only. It should be disabled in released driver.
6236                  * 2007.1.11 by Emily
6237                  * */
6238                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6239
6240                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6241                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6242
6243                 stats.TimeStampLow = pDrvInfo->TSFL;
6244                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6245
6246                 UpdateRxPktTimeStamp8190(dev, &stats);
6247
6248                 //
6249                 // Get Total offset of MPDU Frame Body
6250                 //
6251                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6252                     stats.bShift = 1;
6253
6254                 stats.RxIs40MHzPacket = pDrvInfo->BW;
6255
6256                 /* ???? */
6257                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6258
6259                 /* Rx A-MPDU */
6260                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6261                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6262                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6263                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
6264                 /* rx packets statistics */
6265                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6266                 unicast_packet = false;
6267
6268                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6269                     //TODO
6270                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6271                     //TODO
6272                 }else {
6273                     /* unicast packet */
6274                     unicast_packet = true;
6275                 }
6276
6277                 stats.packetlength = stats.Length-4;
6278                 stats.fraglength = stats.packetlength;
6279                 stats.fragoffset = 0;
6280                 stats.ntotalfrag = 1;
6281
6282                 if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
6283                     dev_kfree_skb_any(skb);
6284                 } else {
6285                     priv->stats.rxok++;
6286                     if(unicast_packet) {
6287                         priv->stats.rxbytesunicast += skb->len;
6288                     }
6289                 }
6290
6291                 skb = new_skb;
6292                 priv->rx_buf[priv->rx_idx] = skb;
6293                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6294             }
6295
6296         }
6297 done:
6298         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6299         pdesc->OWN = 1;
6300         pdesc->Length = priv->rxbuffersize;
6301         if (priv->rx_idx == priv->rxringcount-1)
6302             pdesc->EOR = 1;
6303         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6304     }
6305
6306 }
6307
6308 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6309 {
6310        rtl8192_rx(priv->ieee80211->dev);
6311         /* unmask RDU */
6312        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6313 }
6314
6315 static const struct net_device_ops rtl8192_netdev_ops = {
6316         .ndo_open =                     rtl8192_open,
6317         .ndo_stop =                     rtl8192_close,
6318 /*      .ndo_get_stats =                rtl8192_stats, */
6319         .ndo_tx_timeout =               tx_timeout,
6320         .ndo_do_ioctl =                 rtl8192_ioctl,
6321         .ndo_set_multicast_list =       r8192_set_multicast,
6322         .ndo_set_mac_address =          r8192_set_mac_adr,
6323         .ndo_start_xmit =               ieee80211_rtl_xmit,
6324 };
6325
6326 /****************************************************************************
6327      ---------------------------- PCI_STUFF---------------------------
6328 *****************************************************************************/
6329
6330 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6331                          const struct pci_device_id *id)
6332 {
6333         unsigned long ioaddr = 0;
6334         struct net_device *dev = NULL;
6335         struct r8192_priv *priv= NULL;
6336         u8 unit = 0;
6337
6338 #ifdef CONFIG_RTL8192_IO_MAP
6339         unsigned long pio_start, pio_len, pio_flags;
6340 #else
6341         unsigned long pmem_start, pmem_len, pmem_flags;
6342 #endif //end #ifdef RTL_IO_MAP
6343
6344         RT_TRACE(COMP_INIT,"Configuring chip resources");
6345
6346         if( pci_enable_device (pdev) ){
6347                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6348                 return -EIO;
6349         }
6350
6351         pci_set_master(pdev);
6352         //pci_set_wmi(pdev);
6353         pci_set_dma_mask(pdev, 0xffffff00ULL);
6354         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6355         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6356         if (!dev)
6357                 return -ENOMEM;
6358
6359         pci_set_drvdata(pdev, dev);
6360         SET_NETDEV_DEV(dev, &pdev->dev);
6361         priv = ieee80211_priv(dev);
6362         priv->ieee80211 = netdev_priv(dev);
6363         priv->pdev=pdev;
6364         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6365                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6366         } else
6367         {
6368                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6369         }
6370
6371 #ifdef CONFIG_RTL8192_IO_MAP
6372
6373         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6374         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6375         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6376
6377         if (!(pio_flags & IORESOURCE_IO)) {
6378                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6379                 goto fail;
6380         }
6381
6382         //DMESG("IO space @ 0x%08lx", pio_start );
6383         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6384                 RT_TRACE(COMP_ERR,"request_region failed!");
6385                 goto fail;
6386         }
6387
6388         ioaddr = pio_start;
6389         dev->base_addr = ioaddr; // device I/O address
6390
6391 #else
6392
6393         pmem_start = pci_resource_start(pdev, 1);
6394         pmem_len = pci_resource_len(pdev, 1);
6395         pmem_flags = pci_resource_flags (pdev, 1);
6396
6397         if (!(pmem_flags & IORESOURCE_MEM)) {
6398                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6399                 goto fail;
6400         }
6401
6402         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6403         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6404                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6405                 goto fail;
6406         }
6407
6408
6409         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6410         if( ioaddr == (unsigned long)NULL ){
6411                 RT_TRACE(COMP_ERR,"ioremap failed!");
6412                // release_mem_region( pmem_start, pmem_len );
6413                 goto fail1;
6414         }
6415
6416         dev->mem_start = ioaddr; // shared mem start
6417         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6418
6419 #endif //end #ifdef RTL_IO_MAP
6420
6421         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6422          * PCI Tx retries from interfering with C3 CPU state */
6423          pci_write_config_byte(pdev, 0x41, 0x00);
6424
6425
6426         pci_read_config_byte(pdev, 0x05, &unit);
6427         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6428
6429         dev->irq = pdev->irq;
6430         priv->irq = 0;
6431
6432         dev->netdev_ops = &rtl8192_netdev_ops;
6433 #if 0
6434         dev->open = rtl8192_open;
6435         dev->stop = rtl8192_close;
6436         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6437         dev->tx_timeout = tx_timeout;
6438         //dev->wireless_handlers = &r8192_wx_handlers_def;
6439         dev->do_ioctl = rtl8192_ioctl;
6440         dev->set_multicast_list = r8192_set_multicast;
6441         dev->set_mac_address = r8192_set_mac_adr;
6442 #endif
6443
6444          //DMESG("Oops: i'm coming\n");
6445 #if WIRELESS_EXT >= 12
6446 #if WIRELESS_EXT < 17
6447         dev->get_wireless_stats = r8192_get_wireless_stats;
6448 #endif
6449         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6450 #endif
6451        //dev->get_wireless_stats = r8192_get_wireless_stats;
6452         dev->type=ARPHRD_ETHER;
6453
6454         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6455
6456         if (dev_alloc_name(dev, ifname) < 0){
6457                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6458                 ifname = "wlan%d";
6459                 dev_alloc_name(dev, ifname);
6460         }
6461
6462         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6463         if(rtl8192_init(dev)!=0){
6464                 RT_TRACE(COMP_ERR, "Initialization failed");
6465                 goto fail;
6466         }
6467
6468         netif_carrier_off(dev);
6469         netif_stop_queue(dev);
6470
6471         register_netdev(dev);
6472         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6473         rtl8192_proc_init_one(dev);
6474
6475
6476         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6477         return 0;
6478
6479 fail1:
6480
6481 #ifdef CONFIG_RTL8180_IO_MAP
6482
6483         if( dev->base_addr != 0 ){
6484
6485                 release_region(dev->base_addr,
6486                pci_resource_len(pdev, 0) );
6487         }
6488 #else
6489         if( dev->mem_start != (unsigned long)NULL ){
6490                 iounmap( (void *)dev->mem_start );
6491                 release_mem_region( pci_resource_start(pdev, 1),
6492                                     pci_resource_len(pdev, 1) );
6493         }
6494 #endif //end #ifdef RTL_IO_MAP
6495
6496 fail:
6497         if(dev){
6498
6499                 if (priv->irq) {
6500                         free_irq(dev->irq, dev);
6501                         dev->irq=0;
6502                 }
6503                 free_ieee80211(dev);
6504         }
6505
6506         pci_disable_device(pdev);
6507
6508         DMESG("wlan driver load failed\n");
6509         pci_set_drvdata(pdev, NULL);
6510         return -ENODEV;
6511
6512 }
6513
6514 /* detach all the work and timer structure declared or inititialized
6515  * in r8192_init function.
6516  * */
6517 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6518 {
6519         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6520          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6521          * Otherwise call cancel_delayed_work is enough.
6522          * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
6523          * */
6524         cancel_delayed_work(&priv->watch_dog_wq);
6525         cancel_delayed_work(&priv->update_beacon_wq);
6526         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6527         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6528 #ifdef RTL8192E
6529         cancel_delayed_work(&priv->gpio_change_rf_wq);
6530 #endif
6531         cancel_work_sync(&priv->reset_wq);
6532         cancel_work_sync(&priv->qos_activate);
6533         //cancel_work_sync(&priv->SetBWModeWorkItem);
6534         //cancel_work_sync(&priv->SwChnlWorkItem);
6535
6536 }
6537
6538
6539 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6540 {
6541         struct net_device *dev = pci_get_drvdata(pdev);
6542         struct r8192_priv *priv ;
6543
6544         if(dev){
6545
6546                 unregister_netdev(dev);
6547
6548                 priv=ieee80211_priv(dev);
6549
6550                 rtl8192_proc_remove_one(dev);
6551
6552                 rtl8192_down(dev);
6553                 if (priv->pFirmware)
6554                 {
6555                         vfree(priv->pFirmware);
6556                         priv->pFirmware = NULL;
6557                 }
6558         //      priv->rf_close(dev);
6559         //      rtl8192_usb_deleteendpoints(dev);
6560                 destroy_workqueue(priv->priv_wq);
6561                 /* redundant with rtl8192_down */
6562                // rtl8192_irq_disable(dev);
6563                // rtl8192_reset(dev);
6564                // mdelay(10);
6565                 {
6566                     u32 i;
6567                     /* free tx/rx rings */
6568                     rtl8192_free_rx_ring(dev);
6569                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6570                         rtl8192_free_tx_ring(dev, i);
6571                     }
6572                 }
6573                 if(priv->irq){
6574
6575                         printk("Freeing irq %d\n",dev->irq);
6576                         free_irq(dev->irq, dev);
6577                         priv->irq=0;
6578
6579                 }
6580
6581
6582
6583         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6584
6585 #ifdef CONFIG_RTL8180_IO_MAP
6586
6587                 if( dev->base_addr != 0 ){
6588
6589                         release_region(dev->base_addr,
6590                                        pci_resource_len(pdev, 0) );
6591                 }
6592 #else
6593                 if( dev->mem_start != (unsigned long)NULL ){
6594                         iounmap( (void *)dev->mem_start );
6595                         release_mem_region( pci_resource_start(pdev, 1),
6596                                             pci_resource_len(pdev, 1) );
6597                 }
6598 #endif /*end #ifdef RTL_IO_MAP*/
6599                 free_ieee80211(dev);
6600
6601         }
6602
6603         pci_disable_device(pdev);
6604         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6605 }
6606
6607 extern int ieee80211_rtl_init(void);
6608 extern void ieee80211_rtl_exit(void);
6609
6610 static int __init rtl8192_pci_module_init(void)
6611 {
6612         int retval;
6613
6614         retval = ieee80211_rtl_init();
6615         if (retval)
6616                 return retval;
6617
6618         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6619         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6620         RT_TRACE(COMP_INIT, "Initializing module");
6621         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6622         rtl8192_proc_module_init();
6623       if(0!=pci_register_driver(&rtl8192_pci_driver))
6624         {
6625                 DMESG("No device found");
6626                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6627                 return -ENODEV;
6628         }
6629         return 0;
6630 }
6631
6632
6633 static void __exit rtl8192_pci_module_exit(void)
6634 {
6635         pci_unregister_driver(&rtl8192_pci_driver);
6636
6637         RT_TRACE(COMP_DOWN, "Exiting");
6638         rtl8192_proc_module_remove();
6639         ieee80211_rtl_exit();
6640 }
6641
6642 //warning message WB
6643 irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6644 {
6645     struct net_device *dev = (struct net_device *) netdev;
6646     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6647     unsigned long flags;
6648     u32 inta;
6649     /* We should return IRQ_NONE, but for now let me keep this */
6650     if(priv->irq_enabled == 0){
6651         return IRQ_HANDLED;
6652     }
6653
6654     spin_lock_irqsave(&priv->irq_th_lock,flags);
6655
6656     //ISR: 4bytes
6657
6658     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6659     write_nic_dword(dev,ISR,inta); // reset int situation
6660
6661     priv->stats.shints++;
6662     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6663     if(!inta){
6664         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6665         return IRQ_HANDLED;
6666         /*
6667            most probably we can safely return IRQ_NONE,
6668            but for now is better to avoid problems
6669            */
6670     }
6671
6672     if(inta == 0xffff){
6673         /* HW disappared */
6674         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6675         return IRQ_HANDLED;
6676     }
6677
6678     priv->stats.ints++;
6679 #ifdef DEBUG_IRQ
6680     DMESG("NIC irq %x",inta);
6681 #endif
6682     //priv->irqpending = inta;
6683
6684
6685     if(!netif_running(dev)) {
6686         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6687         return IRQ_HANDLED;
6688     }
6689
6690     if(inta & IMR_TIMEOUT0){
6691         //              write_nic_dword(dev, TimerInt, 0);
6692         //DMESG("=================>waking up");
6693         //              rtl8180_hw_wakeup(dev);
6694     }
6695
6696     if(inta & IMR_TBDOK){
6697         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6698         rtl8192_tx_isr(dev, BEACON_QUEUE);
6699         priv->stats.txbeaconokint++;
6700     }
6701
6702     if(inta & IMR_TBDER){
6703         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6704         rtl8192_tx_isr(dev, BEACON_QUEUE);
6705         priv->stats.txbeaconerr++;
6706     }
6707
6708     if(inta  & IMR_MGNTDOK ) {
6709         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6710         priv->stats.txmanageokint++;
6711         rtl8192_tx_isr(dev,MGNT_QUEUE);
6712
6713     }
6714
6715     if(inta & IMR_COMDOK)
6716     {
6717         priv->stats.txcmdpktokint++;
6718         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6719     }
6720
6721     if(inta & IMR_ROK){
6722 #ifdef DEBUG_RX
6723         DMESG("Frame arrived !");
6724 #endif
6725         priv->stats.rxint++;
6726         tasklet_schedule(&priv->irq_rx_tasklet);
6727     }
6728
6729     if(inta & IMR_BcnInt) {
6730         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6731         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6732     }
6733
6734     if(inta & IMR_RDU){
6735         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6736         priv->stats.rxrdu++;
6737         /* reset int situation */
6738         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6739         tasklet_schedule(&priv->irq_rx_tasklet);
6740     }
6741
6742     if(inta & IMR_RXFOVW){
6743         RT_TRACE(COMP_INTR, "rx overflow !\n");
6744         priv->stats.rxoverflow++;
6745         tasklet_schedule(&priv->irq_rx_tasklet);
6746     }
6747
6748     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6749
6750     if(inta & IMR_BKDOK){
6751         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6752         priv->stats.txbkokint++;
6753         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6754         rtl8192_tx_isr(dev,BK_QUEUE);
6755         rtl8192_try_wake_queue(dev, BK_QUEUE);
6756     }
6757
6758     if(inta & IMR_BEDOK){
6759         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6760         priv->stats.txbeokint++;
6761         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6762         rtl8192_tx_isr(dev,BE_QUEUE);
6763         rtl8192_try_wake_queue(dev, BE_QUEUE);
6764     }
6765
6766     if(inta & IMR_VIDOK){
6767         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6768         priv->stats.txviokint++;
6769         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6770         rtl8192_tx_isr(dev,VI_QUEUE);
6771         rtl8192_try_wake_queue(dev, VI_QUEUE);
6772     }
6773
6774     if(inta & IMR_VODOK){
6775         priv->stats.txvookint++;
6776         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6777         rtl8192_tx_isr(dev,VO_QUEUE);
6778         rtl8192_try_wake_queue(dev, VO_QUEUE);
6779     }
6780
6781     force_pci_posting(dev);
6782     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6783
6784     return IRQ_HANDLED;
6785 }
6786
6787 void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6788 {
6789 #if 0
6790         unsigned long flags;
6791         short enough_desc;
6792         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6793
6794         spin_lock_irqsave(&priv->tx_lock,flags);
6795         enough_desc = check_nic_enough_desc(dev,pri);
6796         spin_unlock_irqrestore(&priv->tx_lock,flags);
6797
6798         if(enough_desc)
6799                 ieee80211_rtl_wake_queue(priv->ieee80211);
6800 #endif
6801 }
6802
6803
6804 void EnableHWSecurityConfig8192(struct net_device *dev)
6805 {
6806         u8 SECR_value = 0x0;
6807         // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
6808          //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
6809         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6810          struct ieee80211_device* ieee = priv->ieee80211;
6811          //printk("==>ieee:%p, dev:%p\n", ieee, dev);
6812         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6813 #if 1
6814         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6815         {
6816                 SECR_value |= SCR_RxUseDK;
6817                 SECR_value |= SCR_TxUseDK;
6818         }
6819         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6820         {
6821                 SECR_value |= SCR_RxUseDK;
6822                 SECR_value |= SCR_TxUseDK;
6823         }
6824
6825 #endif
6826
6827         //add HWSec active enable here.
6828 //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
6829         ieee->hwsec_active = 1;
6830
6831         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
6832         {
6833                 ieee->hwsec_active = 0;
6834                 SECR_value &= ~SCR_RxDecEnable;
6835         }
6836
6837         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
6838                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6839         {
6840                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
6841         }
6842
6843 }
6844 #define TOTAL_CAM_ENTRY 32
6845 //#define CAM_CONTENT_COUNT 8
6846 void setKey(    struct net_device *dev,
6847                 u8 EntryNo,
6848                 u8 KeyIndex,
6849                 u16 KeyType,
6850                 u8 *MacAddr,
6851                 u8 DefaultKey,
6852                 u32 *KeyContent )
6853 {
6854         u32 TargetCommand = 0;
6855         u32 TargetContent = 0;
6856         u16 usConfig = 0;
6857         u8 i;
6858 #ifdef ENABLE_IPS
6859         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6860         RT_RF_POWER_STATE       rtState;
6861         rtState = priv->ieee80211->eRFPowerState;
6862         if(priv->ieee80211->PowerSaveControl.bInactivePs){
6863                 if(rtState == eRfOff){
6864                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6865                         {
6866                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
6867                                 //up(&priv->wx_sem);
6868                                 return ;
6869                         }
6870                         else{
6871                                 down(&priv->ieee80211->ips_sem);
6872                                 IPSLeave(dev);
6873                                 up(&priv->ieee80211->ips_sem);
6874                         }
6875                 }
6876         }
6877         priv->ieee80211->is_set_key = true;
6878 #endif
6879         if (EntryNo >= TOTAL_CAM_ENTRY)
6880                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6881
6882         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
6883
6884         if (DefaultKey)
6885                 usConfig |= BIT15 | (KeyType<<2);
6886         else
6887                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6888 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6889
6890
6891         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6892                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
6893                 TargetCommand |= BIT31|BIT16;
6894
6895                 if(i==0){//MAC|Config
6896                         TargetContent = (u32)(*(MacAddr+0)) << 16|
6897                                         (u32)(*(MacAddr+1)) << 24|
6898                                         (u32)usConfig;
6899
6900                         write_nic_dword(dev, WCAMI, TargetContent);
6901                         write_nic_dword(dev, RWCAM, TargetCommand);
6902         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6903                 }
6904                 else if(i==1){//MAC
6905                         TargetContent = (u32)(*(MacAddr+2))      |
6906                                         (u32)(*(MacAddr+3)) <<  8|
6907                                         (u32)(*(MacAddr+4)) << 16|
6908                                         (u32)(*(MacAddr+5)) << 24;
6909                         write_nic_dword(dev, WCAMI, TargetContent);
6910                         write_nic_dword(dev, RWCAM, TargetCommand);
6911                 }
6912                 else {  //Key Material
6913                         if(KeyContent != NULL)
6914                         {
6915                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6916                         write_nic_dword(dev, RWCAM, TargetCommand);
6917                 }
6918         }
6919         }
6920         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
6921 }
6922 // This function seems not ready! WB
6923 void CamPrintDbgReg(struct net_device* dev)
6924 {
6925         unsigned long rvalue;
6926         unsigned char ucValue;
6927         write_nic_dword(dev, DCAM, 0x80000000);
6928         msleep(40);
6929         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6930         RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
6931         if((rvalue & 0x40000000) != 0x4000000)
6932                 RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
6933         msleep(20);
6934         write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
6935         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6936         RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
6937         if((rvalue & 0x40000000) != 0x4000000)
6938                 RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
6939         ucValue = read_nic_byte(dev, SECR);
6940         RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
6941 }
6942
6943 bool NicIFEnableNIC(struct net_device* dev)
6944 {
6945         RT_STATUS init_status = RT_STATUS_SUCCESS;
6946         struct r8192_priv* priv = ieee80211_priv(dev);
6947         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
6948
6949         //YJ,add,091109
6950         if (priv->up == 0){
6951                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
6952                 priv->bdisable_nic = false;  //YJ,add,091111
6953                 return false;
6954         }
6955         // <1> Reset memory: descriptor, buffer,..
6956         //NicIFResetMemory(Adapter);
6957
6958         // <2> Enable Adapter
6959         //printk("===========>%s()\n",__FUNCTION__);
6960         //priv->bfirst_init = true;
6961         init_status = rtl8192_adapter_start(dev);
6962         if (init_status != RT_STATUS_SUCCESS) {
6963                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
6964                 priv->bdisable_nic = false;  //YJ,add,091111
6965                 return -1;
6966         }
6967         //printk("start adapter finished\n");
6968         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
6969         //priv->bfirst_init = false;
6970
6971         // <3> Enable Interrupt
6972         rtl8192_irq_enable(dev);
6973         priv->bdisable_nic = false;
6974         //RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
6975         return (init_status == RT_STATUS_SUCCESS) ? true:false;
6976 }
6977 bool NicIFDisableNIC(struct net_device* dev)
6978 {
6979         bool    status = true;
6980         struct r8192_priv* priv = ieee80211_priv(dev);
6981         u8 tmp_state = 0;
6982         // <1> Disable Interrupt
6983         //RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
6984         priv->bdisable_nic = true;      //YJ,move,091109
6985         tmp_state = priv->ieee80211->state;
6986
6987         ieee80211_softmac_stop_protocol(priv->ieee80211, false);
6988
6989         priv->ieee80211->state = tmp_state;
6990         rtl8192_cancel_deferred_work(priv);
6991         rtl8192_irq_disable(dev);
6992         // <2> Stop all timer
6993
6994         // <3> Disable Adapter
6995         rtl8192_halt_adapter(dev, false);
6996 //      priv->bdisable_nic = true;
6997         //RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);
6998
6999         return status;
7000 }
7001
7002
7003 /***************************************************************************
7004      ------------------- module init / exit stubs ----------------
7005 ****************************************************************************/
7006 module_init(rtl8192_pci_module_init);
7007 module_exit(rtl8192_pci_module_exit);