drivers/staging/rtl8192e/r8192E_core.c

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  * Linux device driver for RTL8190P / RTL8192E
   4  *
   5  * Based on the r8180 driver, which is:
   6  * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * The full GNU General Public License is included in this distribution in the
  21  * file called LICENSE.
  22  *
  23  * Contact Information:
  24  * Jerry chuang <wlanfae@realtek.com>
  25  */
  26
  27
  28 #undef LOOP_TEST
  29 #undef RX_DONT_PASS_UL
  30 #undef DEBUG_EPROM
  31 #undef DEBUG_RX_VERBOSE
  32 #undef DUMMY_RX
  33 #undef DEBUG_ZERO_RX
  34 #undef DEBUG_RX_SKB
  35 #undef DEBUG_TX_FRAG
  36 #undef DEBUG_RX_FRAG
  37 #undef DEBUG_TX_FILLDESC
  38 #undef DEBUG_TX
  39 #undef DEBUG_IRQ
  40 #undef DEBUG_RX
  41 #undef DEBUG_RXALLOC
  42 #undef DEBUG_REGISTERS
  43 #undef DEBUG_RING
  44 #undef DEBUG_IRQ_TASKLET
  45 #undef DEBUG_TX_ALLOC
  46 #undef DEBUG_TX_DESC
  47
  48 //#define CONFIG_RTL8192_IO_MAP
  49 #include <linux/vmalloc.h>
  50 #include <linux/slab.h>
  51 #include <asm/uaccess.h>
  52 #include "r8192E_hw.h"
  53 #include "r8192E.h"
  54 #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
  55 #include "r8180_93cx6.h"   /* Card EEPROM */
  56 #include "r8192E_wx.h"
  57 #include "r819xE_phy.h" //added by WB 4.30.2008
  58 #include "r819xE_phyreg.h"
  59 #include "r819xE_cmdpkt.h"
  60 #include "r8192E_dm.h"
  61 //#include "r8192xU_phyreg.h"
  62 //#include <linux/usb.h>
  63 // FIXME: check if 2.6.7 is ok
  64
  65 #ifdef CONFIG_PM
  66 #include "r8192_pm.h"
  67 #endif
  68
  69 #ifdef ENABLE_DOT11D
  70 #include "ieee80211/dot11d.h"
  71 #endif
  72
  73 //set here to open your trace code. //WB
  74 u32 rt_global_debug_component = \
  75                 //              COMP_INIT       |
  76                         //      COMP_EPROM      |
  77                 //              COMP_PHY        |
  78                 //              COMP_RF         |
  79 //                              COMP_FIRMWARE   |
  80                         //      COMP_TRACE      |
  81                 //              COMP_DOWN       |
  82                 //              COMP_SWBW       |
  83                 //              COMP_SEC        |
  84 //                              COMP_QOS        |
  85 //                              COMP_RATE       |
  86                 //              COMP_RECV       |
  87                 //              COMP_SEND       |
  88                 //              COMP_POWER      |
  89                         //      COMP_EVENTS     |
  90                         //      COMP_RESET      |
  91                         //      COMP_CMDPKT     |
  92                         //      COMP_POWER_TRACKING     |
  93                         //      COMP_INTR       |
  94                                 COMP_ERR ; //always open err flags on
  95
  96 static const struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
  97 #ifdef RTL8190P
  98         /* Realtek */
  99         /* Dlink */
 100         { PCI_DEVICE(0x10ec, 0x8190) },
 101         /* Corega */
 102         { PCI_DEVICE(0x07aa, 0x0045) },
 103         { PCI_DEVICE(0x07aa, 0x0046) },
 104 #else
 105         /* Realtek */
 106         { PCI_DEVICE(0x10ec, 0x8192) },
 107
 108         /* Corega */
 109         { PCI_DEVICE(0x07aa, 0x0044) },
 110         { PCI_DEVICE(0x07aa, 0x0047) },
 111 #endif
 112         {}
 113 };
 114
 115 static char* ifname = "wlan%d";
 116 static int hwwep = 1; //default use hw. set 0 to use software security
 117 static int channels = 0x3fff;
 118
 119 MODULE_LICENSE("GPL");
 120 MODULE_VERSION("V 1.1");
 121 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 122 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 123 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 124
 125
 126 module_param(ifname, charp, S_IRUGO|S_IWUSR );
 127 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
 128 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 129 module_param(channels,int, S_IRUGO|S_IWUSR);
 130
 131 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 132 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 133 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 134 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 135
 136 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 137                          const struct pci_device_id *id);
 138 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 139
 140 static struct pci_driver rtl8192_pci_driver = {
 141         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 142         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 143         .probe          = rtl8192_pci_probe,              /* probe fn      */
 144         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 145 #ifdef CONFIG_PM
 146         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 147         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 148 #else
 149         .suspend        = NULL,                           /* PM suspend fn */
 150         .resume         = NULL,                           /* PM resume fn  */
 151 #endif
 152 };
 153
 154 static void rtl8192_start_beacon(struct net_device *dev);
 155 static void rtl8192_stop_beacon(struct net_device *dev);
 156 static void rtl819x_watchdog_wqcallback(struct work_struct *work);
 157 static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
 158 static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
 159 static void rtl8192_prepare_beacon(struct r8192_priv *priv);
 160 static irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 161 static void rtl8192_try_wake_queue(struct net_device *dev, int pri);
 162 static void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb);
 163
 164 #ifdef ENABLE_DOT11D
 165
 166 typedef struct _CHANNEL_LIST
 167 {
 168         u8      Channel[32];
 169         u8      Len;
 170 }CHANNEL_LIST, *PCHANNEL_LIST;
 171
 172 static const CHANNEL_LIST ChannelPlan[] = {
 173         {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24},             //FCC
 174         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 175         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 176         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 177         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 178         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},        //MKK                                   //MKK
 179         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 180         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 181         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},                        // For 11a , TELEC
 182         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 183         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}                                 //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
 184 };
 185
 186 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 187 {
 188         int i, max_chan=-1, min_chan=-1;
 189         struct ieee80211_device* ieee = priv->ieee80211;
 190         switch (channel_plan)
 191         {
 192                 case COUNTRY_CODE_FCC:
 193                 case COUNTRY_CODE_IC:
 194                 case COUNTRY_CODE_ETSI:
 195                 case COUNTRY_CODE_SPAIN:
 196                 case COUNTRY_CODE_FRANCE:
 197                 case COUNTRY_CODE_MKK:
 198                 case COUNTRY_CODE_MKK1:
 199                 case COUNTRY_CODE_ISRAEL:
 200                 case COUNTRY_CODE_TELEC:
 201                 case COUNTRY_CODE_MIC:
 202                 {
 203                         Dot11d_Init(ieee);
 204                         ieee->bGlobalDomain = false;
 205                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 206                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 207                         {
 208                                 min_chan = 1;
 209                                 max_chan = 14;
 210                         }
 211                         else
 212                         {
 213                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 214                         }
 215                         if (ChannelPlan[channel_plan].Len != 0){
 216                                 // Clear old channel map
 217                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 218                                 // Set new channel map
 219                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 220                                 {
 221                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 222                                             break;
 223                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 224                                 }
 225                         }
 226                         break;
 227                 }
 228                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 229                 {
 230                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 231                         Dot11d_Reset(ieee);
 232                         ieee->bGlobalDomain = true;
 233                         break;
 234                 }
 235                 default:
 236                         break;
 237         }
 238 }
 239 #endif
 240
 241
 242 #define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
 243 /* 2007/07/25 MH Defien temp tx fw info. */
 244 static TX_FWINFO_T Tmp_TxFwInfo;
 245
 246
 247 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 248                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 249                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 250                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 251                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 252                         !_pdrvinfo->RxHT\
 253
 254
 255 void CamResetAllEntry(struct net_device *dev)
 256 {
 257         //u8 ucIndex;
 258         u32 ulcommand = 0;
 259
 260 #if 1
 261         ulcommand |= BIT31|BIT30;
 262         write_nic_dword(dev, RWCAM, ulcommand);
 263 #else
 264         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 265                 CAM_mark_invalid(dev, ucIndex);
 266         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 267                 CAM_empty_entry(dev, ucIndex);
 268 #endif
 269 }
 270
 271
 272 void write_cam(struct net_device *dev, u8 addr, u32 data)
 273 {
 274         write_nic_dword(dev, WCAMI, data);
 275         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 276 }
 277 u32 read_cam(struct net_device *dev, u8 addr)
 278 {
 279         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 280         return read_nic_dword(dev, 0xa8);
 281 }
 282
 283 ////////////////////////////////////////////////////////////
 284 #ifdef CONFIG_RTL8180_IO_MAP
 285
 286 u8 read_nic_byte(struct net_device *dev, int x)
 287 {
 288         return 0xff&inb(dev->base_addr +x);
 289 }
 290
 291 u32 read_nic_dword(struct net_device *dev, int x)
 292 {
 293         return inl(dev->base_addr +x);
 294 }
 295
 296 u16 read_nic_word(struct net_device *dev, int x)
 297 {
 298         return inw(dev->base_addr +x);
 299 }
 300
 301 void write_nic_byte(struct net_device *dev, int x,u8 y)
 302 {
 303         outb(y&0xff,dev->base_addr +x);
 304 }
 305
 306 void write_nic_word(struct net_device *dev, int x,u16 y)
 307 {
 308         outw(y,dev->base_addr +x);
 309 }
 310
 311 void write_nic_dword(struct net_device *dev, int x,u32 y)
 312 {
 313         outl(y,dev->base_addr +x);
 314 }
 315
 316 #else /* RTL_IO_MAP */
 317
 318 u8 read_nic_byte(struct net_device *dev, int x)
 319 {
 320         return 0xff&readb((u8*)dev->mem_start +x);
 321 }
 322
 323 u32 read_nic_dword(struct net_device *dev, int x)
 324 {
 325         return readl((u8*)dev->mem_start +x);
 326 }
 327
 328 u16 read_nic_word(struct net_device *dev, int x)
 329 {
 330         return readw((u8*)dev->mem_start +x);
 331 }
 332
 333 void write_nic_byte(struct net_device *dev, int x,u8 y)
 334 {
 335         writeb(y,(u8*)dev->mem_start +x);
 336         udelay(20);
 337 }
 338
 339 void write_nic_dword(struct net_device *dev, int x,u32 y)
 340 {
 341         writel(y,(u8*)dev->mem_start +x);
 342         udelay(20);
 343 }
 344
 345 void write_nic_word(struct net_device *dev, int x,u16 y)
 346 {
 347         writew(y,(u8*)dev->mem_start +x);
 348         udelay(20);
 349 }
 350
 351 #endif /* RTL_IO_MAP */
 352
 353 u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
 354 {
 355         //struct r8192_priv* priv = ieee80211_priv(dev);
 356         //struct ieee80211_device *ieee = priv->ieee80211;
 357
 358         static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
 359         static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
 360         int wpa_ie_len= ieee->wpa_ie_len;
 361         struct ieee80211_crypt_data* crypt;
 362         int encrypt;
 363
 364         crypt = ieee->crypt[ieee->tx_keyidx];
 365
 366         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||\
 367                   (ieee->host_encrypt && crypt && crypt->ops && \
 368                    (0 == strcmp(crypt->ops->name,"WEP")));
 369
 370         /* simply judge  */
 371         if(encrypt && (wpa_ie_len == 0)) {
 372                 // wep encryption, no N mode setting */
 373                 return SEC_ALG_WEP;
 374         } else if((wpa_ie_len != 0)) {
 375                 // parse pairwise key type */
 376                 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
 377                                 ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
 378                         return SEC_ALG_CCMP;
 379                 else
 380                         return SEC_ALG_TKIP;
 381         } else {
 382                 return SEC_ALG_NONE;
 383         }
 384 }
 385
 386 void
 387 rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
 388 {
 389         struct r8192_priv* priv = ieee80211_priv(dev);
 390
 391         switch(variable)
 392         {
 393
 394                 case HW_VAR_BSSID:
 395                         write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
 396                         write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
 397                 break;
 398
 399                 case HW_VAR_MEDIA_STATUS:
 400                 {
 401                         RT_OP_MODE      OpMode = *((RT_OP_MODE *)(val));
 402                         //LED_CTL_MODE  LedAction = LED_CTL_NO_LINK;
 403                         u8              btMsr = read_nic_byte(dev, MSR);
 404
 405                         btMsr &= 0xfc;
 406
 407                         switch(OpMode)
 408                         {
 409                         case RT_OP_MODE_INFRASTRUCTURE:
 410                                 btMsr |= MSR_INFRA;
 411                                 //LedAction = LED_CTL_LINK;
 412                                 break;
 413
 414                         case RT_OP_MODE_IBSS:
 415                                 btMsr |= MSR_ADHOC;
 416                                 // led link set separate
 417                                 break;
 418
 419                         case RT_OP_MODE_AP:
 420                                 btMsr |= MSR_AP;
 421                                 //LedAction = LED_CTL_LINK;
 422                                 break;
 423
 424                         default:
 425                                 btMsr |= MSR_NOLINK;
 426                                 break;
 427                         }
 428
 429                         write_nic_byte(dev, MSR, btMsr);
 430
 431                         //priv->ieee80211->LedControlHandler(dev, LedAction);
 432                 }
 433                 break;
 434
 435                 case HW_VAR_CECHK_BSSID:
 436                 {
 437                         u32     RegRCR, Type;
 438
 439                         Type = ((u8*)(val))[0];
 440                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
 441                         RegRCR = read_nic_dword(dev,RCR);
 442                         priv->ReceiveConfig = RegRCR;
 443
 444                         if (Type == true)
 445                                 RegRCR |= (RCR_CBSSID);
 446                         else if (Type == false)
 447                                 RegRCR &= (~RCR_CBSSID);
 448
 449                         //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
 450                         write_nic_dword(dev, RCR,RegRCR);
 451                         priv->ReceiveConfig = RegRCR;
 452
 453                 }
 454                 break;
 455
 456                 case HW_VAR_SLOT_TIME:
 457                 {
 458                         //PSTA_QOS      pStaQos = Adapter->MgntInfo.pStaQos;
 459                         //AC_CODING     eACI;
 460
 461                         priv->slot_time = val[0];
 462                         write_nic_byte(dev, SLOT_TIME, val[0]);
 463
 464                 }
 465                 break;
 466
 467                 case HW_VAR_ACK_PREAMBLE:
 468                 {
 469                         u32 regTmp = 0;
 470                         priv->short_preamble = (bool)(*(u8*)val );
 471                         regTmp = priv->basic_rate;
 472                         if (priv->short_preamble)
 473                                 regTmp |= BRSR_AckShortPmb;
 474                         write_nic_dword(dev, RRSR, regTmp);
 475                 }
 476                 break;
 477
 478                 case HW_VAR_CPU_RST:
 479                         write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
 480                 break;
 481
 482                 default:
 483                 break;
 484         }
 485
 486 }
 487
 488
 489 ///////////////////////////////////////////////////////////
 490
 491 //u8 read_phy_cck(struct net_device *dev, u8 adr);
 492 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
 493 /* this might still called in what was the PHY rtl8185/rtl8192 common code
 494  * plans are to possibilty turn it again in one common code...
 495  */
 496 void force_pci_posting(struct net_device *dev)
 497 {
 498 }
 499
 500
 501 //warning message WB
 502 //static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 503 //void rtl8192_restart(struct net_device *dev);
 504 void rtl8192_restart(struct work_struct *work);
 505 //void rtl8192_rq_tx_ack(struct work_struct *work);
 506
 507 void watch_dog_timer_callback(unsigned long data);
 508 /****************************************************************************
 509    -----------------------------PROCFS STUFF-------------------------
 510 *****************************************************************************/
 511
 512 static struct proc_dir_entry *rtl8192_proc = NULL;
 513
 514
 515
 516 static int proc_get_stats_ap(char *page, char **start,
 517                           off_t offset, int count,
 518                           int *eof, void *data)
 519 {
 520         struct net_device *dev = data;
 521         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 522         struct ieee80211_device *ieee = priv->ieee80211;
 523         struct ieee80211_network *target;
 524
 525         int len = 0;
 526
 527         list_for_each_entry(target, &ieee->network_list, list) {
 528
 529                 len += snprintf(page + len, count - len,
 530                 "%s ", target->ssid);
 531
 532                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 533                         len += snprintf(page + len, count - len,
 534                         "WPA\n");
 535                 }
 536                 else{
 537                         len += snprintf(page + len, count - len,
 538                         "non_WPA\n");
 539                 }
 540
 541         }
 542
 543         *eof = 1;
 544         return len;
 545 }
 546
 547 static int proc_get_registers(char *page, char **start,
 548                           off_t offset, int count,
 549                           int *eof, void *data)
 550 {
 551         struct net_device *dev = data;
 552 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 553
 554         int len = 0;
 555         int i,n;
 556
 557         int max=0xff;
 558
 559         /* This dump the current register page */
 560         len += snprintf(page + len, count - len,
 561                         "\n####################page 0##################\n ");
 562
 563         for(n=0;n<=max;)
 564         {
 565                 //printk( "\nD: %2x> ", n);
 566                 len += snprintf(page + len, count - len,
 567                         "\nD:  %2x > ",n);
 568
 569                 for(i=0;i<16 && n<=max;i++,n++)
 570                 len += snprintf(page + len, count - len,
 571                         "%2x ",read_nic_byte(dev,n));
 572
 573                 //      printk("%2x ",read_nic_byte(dev,n));
 574         }
 575         len += snprintf(page + len, count - len,"\n");
 576         len += snprintf(page + len, count - len,
 577                         "\n####################page 1##################\n ");
 578         for(n=0;n<=max;)
 579         {
 580                 //printk( "\nD: %2x> ", n);
 581                 len += snprintf(page + len, count - len,
 582                         "\nD:  %2x > ",n);
 583
 584                 for(i=0;i<16 && n<=max;i++,n++)
 585                 len += snprintf(page + len, count - len,
 586                         "%2x ",read_nic_byte(dev,0x100|n));
 587
 588                 //      printk("%2x ",read_nic_byte(dev,n));
 589         }
 590
 591         len += snprintf(page + len, count - len,
 592                         "\n####################page 3##################\n ");
 593         for(n=0;n<=max;)
 594         {
 595                 //printk( "\nD: %2x> ", n);
 596                 len += snprintf(page + len, count - len,
 597                         "\nD:  %2x > ",n);
 598
 599                 for(i=0;i<16 && n<=max;i++,n++)
 600                 len += snprintf(page + len, count - len,
 601                         "%2x ",read_nic_byte(dev,0x300|n));
 602
 603                 //      printk("%2x ",read_nic_byte(dev,n));
 604         }
 605
 606
 607         *eof = 1;
 608         return len;
 609
 610 }
 611
 612
 613
 614 static int proc_get_stats_tx(char *page, char **start,
 615                           off_t offset, int count,
 616                           int *eof, void *data)
 617 {
 618         struct net_device *dev = data;
 619         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 620
 621         int len = 0;
 622
 623         len += snprintf(page + len, count - len,
 624                 "TX VI priority ok int: %lu\n"
 625 //              "TX VI priority error int: %lu\n"
 626                 "TX VO priority ok int: %lu\n"
 627 //              "TX VO priority error int: %lu\n"
 628                 "TX BE priority ok int: %lu\n"
 629 //              "TX BE priority error int: %lu\n"
 630                 "TX BK priority ok int: %lu\n"
 631 //              "TX BK priority error int: %lu\n"
 632                 "TX MANAGE priority ok int: %lu\n"
 633 //              "TX MANAGE priority error int: %lu\n"
 634                 "TX BEACON priority ok int: %lu\n"
 635                 "TX BEACON priority error int: %lu\n"
 636                 "TX CMDPKT priority ok int: %lu\n"
 637 //              "TX high priority ok int: %lu\n"
 638 //              "TX high priority failed error int: %lu\n"
 639 //              "TX queue resume: %lu\n"
 640                 "TX queue stopped?: %d\n"
 641                 "TX fifo overflow: %lu\n"
 642 //              "TX beacon: %lu\n"
 643 //              "TX VI queue: %d\n"
 644 //              "TX VO queue: %d\n"
 645 //              "TX BE queue: %d\n"
 646 //              "TX BK queue: %d\n"
 647 //              "TX HW queue: %d\n"
 648 //              "TX VI dropped: %lu\n"
 649 //              "TX VO dropped: %lu\n"
 650 //              "TX BE dropped: %lu\n"
 651 //              "TX BK dropped: %lu\n"
 652                 "TX total data packets %lu\n"
 653                 "TX total data bytes :%lu\n",
 654 //              "TX beacon aborted: %lu\n",
 655                 priv->stats.txviokint,
 656 //              priv->stats.txvierr,
 657                 priv->stats.txvookint,
 658 //              priv->stats.txvoerr,
 659                 priv->stats.txbeokint,
 660 //              priv->stats.txbeerr,
 661                 priv->stats.txbkokint,
 662 //              priv->stats.txbkerr,
 663                 priv->stats.txmanageokint,
 664 //              priv->stats.txmanageerr,
 665                 priv->stats.txbeaconokint,
 666                 priv->stats.txbeaconerr,
 667                 priv->stats.txcmdpktokint,
 668 //              priv->stats.txhpokint,
 669 //              priv->stats.txhperr,
 670 //              priv->stats.txresumed,
 671                 netif_queue_stopped(dev),
 672                 priv->stats.txoverflow,
 673 //              priv->stats.txbeacon,
 674 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 675 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 676 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 677 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 678 //              read_nic_byte(dev, TXFIFOCOUNT),
 679 //              priv->stats.txvidrop,
 680 //              priv->stats.txvodrop,
 681                 priv->ieee80211->stats.tx_packets,
 682                 priv->ieee80211->stats.tx_bytes
 683
 684
 685 //              priv->stats.txbedrop,
 686 //              priv->stats.txbkdrop
 687                         //      priv->stats.txdatapkt
 688 //              priv->stats.txbeaconerr
 689                 );
 690
 691         *eof = 1;
 692         return len;
 693 }
 694
 695
 696
 697 static int proc_get_stats_rx(char *page, char **start,
 698                           off_t offset, int count,
 699                           int *eof, void *data)
 700 {
 701         struct net_device *dev = data;
 702         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 703
 704         int len = 0;
 705
 706         len += snprintf(page + len, count - len,
 707                 "RX packets: %lu\n"
 708                 "RX desc err: %lu\n"
 709                 "RX rx overflow error: %lu\n"
 710                 "RX invalid urb error: %lu\n",
 711                 priv->stats.rxint,
 712                 priv->stats.rxrdu,
 713                 priv->stats.rxoverflow,
 714                 priv->stats.rxurberr);
 715
 716         *eof = 1;
 717         return len;
 718 }
 719
 720 static void rtl8192_proc_module_init(void)
 721 {
 722         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 723         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 724 }
 725
 726
 727 static void rtl8192_proc_module_remove(void)
 728 {
 729         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 730 }
 731
 732
 733 static void rtl8192_proc_remove_one(struct net_device *dev)
 734 {
 735         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 736
 737         printk("dev name=======> %s\n",dev->name);
 738
 739         if (priv->dir_dev) {
 740         //      remove_proc_entry("stats-hw", priv->dir_dev);
 741                 remove_proc_entry("stats-tx", priv->dir_dev);
 742                 remove_proc_entry("stats-rx", priv->dir_dev);
 743         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 744                 remove_proc_entry("stats-ap", priv->dir_dev);
 745                 remove_proc_entry("registers", priv->dir_dev);
 746         //      remove_proc_entry("cck-registers",priv->dir_dev);
 747         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 748                 //remove_proc_entry(dev->name, rtl8192_proc);
 749                 remove_proc_entry("wlan0", rtl8192_proc);
 750                 priv->dir_dev = NULL;
 751         }
 752 }
 753
 754
 755 static void rtl8192_proc_init_one(struct net_device *dev)
 756 {
 757         struct proc_dir_entry *e;
 758         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 759         priv->dir_dev = create_proc_entry(dev->name,
 760                                           S_IFDIR | S_IRUGO | S_IXUGO,
 761                                           rtl8192_proc);
 762         if (!priv->dir_dev) {
 763                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 764                       dev->name);
 765                 return;
 766         }
 767         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 768                                    priv->dir_dev, proc_get_stats_rx, dev);
 769
 770         if (!e) {
 771                 RT_TRACE(COMP_ERR,"Unable to initialize "
 772                       "/proc/net/rtl8192/%s/stats-rx\n",
 773                       dev->name);
 774         }
 775
 776
 777         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 778                                    priv->dir_dev, proc_get_stats_tx, dev);
 779
 780         if (!e) {
 781                 RT_TRACE(COMP_ERR, "Unable to initialize "
 782                       "/proc/net/rtl8192/%s/stats-tx\n",
 783                       dev->name);
 784         }
 785
 786         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 787                                    priv->dir_dev, proc_get_stats_ap, dev);
 788
 789         if (!e) {
 790                 RT_TRACE(COMP_ERR, "Unable to initialize "
 791                       "/proc/net/rtl8192/%s/stats-ap\n",
 792                       dev->name);
 793         }
 794
 795         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 796                                    priv->dir_dev, proc_get_registers, dev);
 797         if (!e) {
 798                 RT_TRACE(COMP_ERR, "Unable to initialize "
 799                       "/proc/net/rtl8192/%s/registers\n",
 800                       dev->name);
 801         }
 802 }
 803 /****************************************************************************
 804    -----------------------------MISC STUFF-------------------------
 805 *****************************************************************************/
 806
 807 short check_nic_enough_desc(struct net_device *dev, int prio)
 808 {
 809     struct r8192_priv *priv = ieee80211_priv(dev);
 810     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 811
 812     /* for now we reserve two free descriptor as a safety boundary
 813      * between the tail and the head
 814      */
 815     if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
 816         return 1;
 817     } else {
 818         return 0;
 819     }
 820 }
 821
 822 static void tx_timeout(struct net_device *dev)
 823 {
 824         struct r8192_priv *priv = ieee80211_priv(dev);
 825         //rtl8192_commit(dev);
 826
 827         schedule_work(&priv->reset_wq);
 828         printk("TXTIMEOUT");
 829 }
 830
 831
 832 /****************************************************************************
 833       ------------------------------HW STUFF---------------------------
 834 *****************************************************************************/
 835
 836
 837 static void rtl8192_irq_enable(struct net_device *dev)
 838 {
 839         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 840         priv->irq_enabled = 1;
 841         write_nic_dword(dev,INTA_MASK, priv->irq_mask);
 842 }
 843
 844
 845 void rtl8192_irq_disable(struct net_device *dev)
 846 {
 847         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 848
 849         write_nic_dword(dev,INTA_MASK,0);
 850         force_pci_posting(dev);
 851         priv->irq_enabled = 0;
 852 }
 853
 854
 855 #if 0
 856 static void rtl8192_set_mode(struct net_device *dev,int mode)
 857 {
 858         u8 ecmd;
 859         ecmd=read_nic_byte(dev, EPROM_CMD);
 860         ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
 861         ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
 862         ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
 863         ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
 864         write_nic_byte(dev, EPROM_CMD, ecmd);
 865 }
 866 #endif
 867
 868 void rtl8192_update_msr(struct net_device *dev)
 869 {
 870         struct r8192_priv *priv = ieee80211_priv(dev);
 871         u8 msr;
 872
 873         msr  = read_nic_byte(dev, MSR);
 874         msr &= ~ MSR_LINK_MASK;
 875
 876         /* do not change in link_state != WLAN_LINK_ASSOCIATED.
 877          * msr must be updated if the state is ASSOCIATING.
 878          * this is intentional and make sense for ad-hoc and
 879          * master (see the create BSS/IBSS func)
 880          */
 881         if (priv->ieee80211->state == IEEE80211_LINKED){
 882
 883                 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
 884                         msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
 885                 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
 886                         msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
 887                 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
 888                         msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
 889
 890         }else
 891                 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
 892
 893         write_nic_byte(dev, MSR, msr);
 894 }
 895
 896 void rtl8192_set_chan(struct net_device *dev,short ch)
 897 {
 898     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 899     RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
 900     priv->chan=ch;
 901 #if 0
 902     if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
 903             priv->ieee80211->iw_mode == IW_MODE_MASTER){
 904
 905         priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
 906         priv->ieee80211->master_chan = ch;
 907         rtl8192_update_beacon_ch(dev);
 908     }
 909 #endif
 910
 911     /* this hack should avoid frame TX during channel setting*/
 912
 913
 914     //  tx = read_nic_dword(dev,TX_CONF);
 915     //  tx &= ~TX_LOOPBACK_MASK;
 916
 917 #ifndef LOOP_TEST
 918     //TODO
 919     //  write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
 920
 921     //need to implement rf set channel here WB
 922
 923     if (priv->rf_set_chan)
 924         priv->rf_set_chan(dev,priv->chan);
 925     //  mdelay(10);
 926     //  write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
 927 #endif
 928 }
 929
 930 void rtl8192_rx_enable(struct net_device *dev)
 931 {
 932     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 933     write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
 934 }
 935
 936 /* the TX_DESC_BASE setting is according to the following queue index
 937  *  BK_QUEUE       ===>                        0
 938  *  BE_QUEUE       ===>                        1
 939  *  VI_QUEUE       ===>                        2
 940  *  VO_QUEUE       ===>                        3
 941  *  HCCA_QUEUE     ===>                        4
 942  *  TXCMD_QUEUE    ===>                        5
 943  *  MGNT_QUEUE     ===>                        6
 944  *  HIGH_QUEUE     ===>                        7
 945  *  BEACON_QUEUE   ===>                        8
 946  *  */
 947 static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
 948 void rtl8192_tx_enable(struct net_device *dev)
 949 {
 950     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 951     u32 i;
 952     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
 953         write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
 954
 955     ieee80211_reset_queue(priv->ieee80211);
 956 }
 957
 958
 959 static void rtl8192_free_rx_ring(struct net_device *dev)
 960 {
 961     struct r8192_priv *priv = ieee80211_priv(dev);
 962     int i;
 963
 964     for (i = 0; i < priv->rxringcount; i++) {
 965         struct sk_buff *skb = priv->rx_buf[i];
 966         if (!skb)
 967             continue;
 968
 969         pci_unmap_single(priv->pdev,
 970                 *((dma_addr_t *)skb->cb),
 971                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
 972         kfree_skb(skb);
 973     }
 974
 975     pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
 976             priv->rx_ring, priv->rx_ring_dma);
 977     priv->rx_ring = NULL;
 978 }
 979
 980 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
 981 {
 982     struct r8192_priv *priv = ieee80211_priv(dev);
 983     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 984
 985     while (skb_queue_len(&ring->queue)) {
 986         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
 987         struct sk_buff *skb = __skb_dequeue(&ring->queue);
 988
 989         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
 990                 skb->len, PCI_DMA_TODEVICE);
 991         kfree_skb(skb);
 992         ring->idx = (ring->idx + 1) % ring->entries;
 993     }
 994
 995     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
 996             ring->desc, ring->dma);
 997     ring->desc = NULL;
 998 }
 999
1000 #if 0
1001 static void rtl8192_beacon_disable(struct net_device *dev)
1002 {
1003         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1004         u32 reg;
1005
1006         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1007
1008         /* disable Beacon realted interrupt signal */
1009         reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1010         write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
1011 }
1012 #endif
1013
1014 void PHY_SetRtl8192eRfOff(struct net_device* dev        )
1015 {
1016         //struct r8192_priv *priv = ieee80211_priv(dev);
1017
1018         //disable RF-Chip A/B
1019         rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
1020         //analog to digital off, for power save
1021         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
1022         //digital to analog off, for power save
1023         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
1024         //rx antenna off
1025         rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
1026         //rx antenna off
1027         rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
1028         //analog to digital part2 off, for power save
1029         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
1030         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
1031         // Analog parameter!!Change bias and Lbus control.
1032         write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
1033
1034 }
1035
1036 void rtl8192_halt_adapter(struct net_device *dev, bool reset)
1037 {
1038         //u8    cmd;
1039         struct r8192_priv *priv = ieee80211_priv(dev);
1040         int i;
1041         u8      OpMode;
1042         u8      u1bTmp;
1043         u32     ulRegRead;
1044
1045         OpMode = RT_OP_MODE_NO_LINK;
1046         priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
1047
1048 #if 1
1049         if(!priv->ieee80211->bSupportRemoteWakeUp)
1050         {
1051                 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
1052                 //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp );      // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
1053                 write_nic_byte(dev, CMDR, u1bTmp);
1054         }
1055 #else
1056         cmd=read_nic_byte(dev,CMDR);
1057         write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
1058 #endif
1059
1060         mdelay(20);
1061
1062         if(!reset)
1063         {
1064                 //PlatformStallExecution(150000);
1065                 mdelay(150);
1066
1067 #ifdef RTL8192E
1068                         priv->bHwRfOffAction = 2;
1069 #endif
1070
1071                 //
1072                 // Call MgntActSet_RF_State instead to prevent RF config race condition.
1073                 // By Bruce, 2008-01-17.
1074                 //
1075                 if(!priv->ieee80211->bSupportRemoteWakeUp)
1076                 {
1077                         //MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
1078                         //MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
1079                         //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
1080
1081                         PHY_SetRtl8192eRfOff(dev);
1082
1083                         // 2006.11.30. System reset bit
1084                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
1085                         ulRegRead = read_nic_dword(dev,CPU_GEN);
1086                         ulRegRead|=CPU_GEN_SYSTEM_RESET;
1087                         //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
1088                         write_nic_dword(dev,CPU_GEN, ulRegRead);
1089                 }
1090                 else
1091                 {
1092                         //2008.06.03 for WOL
1093                         write_nic_dword(dev, WFCRC0, 0xffffffff);
1094                         write_nic_dword(dev, WFCRC1, 0xffffffff);
1095                         write_nic_dword(dev, WFCRC2, 0xffffffff);
1096
1097                         //Write PMR register
1098                         write_nic_byte(dev, PMR, 0x5);
1099                         //Disable tx, enanble rx
1100                         write_nic_byte(dev, MacBlkCtrl, 0xa);
1101                 }
1102         }
1103
1104         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1105                 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1106         }
1107         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1108                 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1109         }
1110
1111         skb_queue_purge(&priv->skb_queue);
1112         return;
1113 }
1114
1115 #if 0
1116 static void rtl8192_reset(struct net_device *dev)
1117 {
1118     rtl8192_irq_disable(dev);
1119     printk("This is RTL819xP Reset procedure\n");
1120 }
1121 #endif
1122
1123 static const u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1124 inline u16 rtl8192_rate2rate(short rate)
1125 {
1126         if (rate >11) return 0;
1127         return rtl_rate[rate];
1128 }
1129
1130
1131
1132
1133 static void rtl8192_data_hard_stop(struct net_device *dev)
1134 {
1135         //FIXME !!
1136         #if 0
1137         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1138         priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1139         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1140         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1141         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1142         #endif
1143 }
1144
1145
1146 static void rtl8192_data_hard_resume(struct net_device *dev)
1147 {
1148         // FIXME !!
1149         #if 0
1150         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1151         priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1152         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1153         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1154         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1155         #endif
1156 }
1157
1158 /* this function TX data frames when the ieee80211 stack requires this.
1159  * It checks also if we need to stop the ieee tx queue, eventually do it
1160  */
1161 static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1162 {
1163         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1164         int ret;
1165         //unsigned long flags;
1166         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1167         u8 queue_index = tcb_desc->queue_index;
1168         /* shall not be referred by command packet */
1169         assert(queue_index != TXCMD_QUEUE);
1170
1171         if((priv->bHwRadioOff == true)||(!priv->up))
1172         {
1173                 kfree_skb(skb);
1174                 return;
1175         }
1176
1177         //spin_lock_irqsave(&priv->tx_lock,flags);
1178
1179         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1180 #if 0
1181         tcb_desc->RATRIndex = 7;
1182         tcb_desc->bTxDisableRateFallBack = 1;
1183         tcb_desc->bTxUseDriverAssingedRate = 1;
1184         tcb_desc->bTxEnableFwCalcDur = 1;
1185 #endif
1186         skb_push(skb, priv->ieee80211->tx_headroom);
1187         ret = rtl8192_tx(dev, skb);
1188         if(ret != 0) {
1189                 kfree_skb(skb);
1190         };
1191
1192 //
1193         if(queue_index!=MGNT_QUEUE) {
1194         priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1195         priv->ieee80211->stats.tx_packets++;
1196         }
1197
1198         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1199
1200 //      return ret;
1201         return;
1202 }
1203
1204 /* This is a rough attempt to TX a frame
1205  * This is called by the ieee 80211 stack to TX management frames.
1206  * If the ring is full packet are dropped (for data frame the queue
1207  * is stopped before this can happen).
1208  */
1209 static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1210 {
1211         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1212
1213
1214         int ret;
1215         //unsigned long flags;
1216         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1217         u8 queue_index = tcb_desc->queue_index;
1218
1219         if(queue_index != TXCMD_QUEUE){
1220                 if((priv->bHwRadioOff == true)||(!priv->up))
1221                 {
1222                         kfree_skb(skb);
1223                         return 0;
1224                 }
1225         }
1226
1227         //spin_lock_irqsave(&priv->tx_lock,flags);
1228
1229         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1230         if(queue_index == TXCMD_QUEUE) {
1231         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1232                 rtl819xE_tx_cmd(dev, skb);
1233                 ret = 0;
1234                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1235                 return ret;
1236         } else {
1237         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1238                 tcb_desc->RATRIndex = 7;
1239                 tcb_desc->bTxDisableRateFallBack = 1;
1240                 tcb_desc->bTxUseDriverAssingedRate = 1;
1241                 tcb_desc->bTxEnableFwCalcDur = 1;
1242                 skb_push(skb, priv->ieee80211->tx_headroom);
1243                 ret = rtl8192_tx(dev, skb);
1244                 if(ret != 0) {
1245                         kfree_skb(skb);
1246                 };
1247         }
1248
1249 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1250 //      priv->ieee80211->stats.tx_packets++;
1251
1252         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1253
1254         return ret;
1255
1256 }
1257
1258
1259 static void rtl8192_tx_isr(struct net_device *dev, int prio)
1260 {
1261     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1262
1263     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1264
1265     while (skb_queue_len(&ring->queue)) {
1266         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1267         struct sk_buff *skb;
1268
1269         /* beacon packet will only use the first descriptor defaultly,
1270          * and the OWN may not be cleared by the hardware
1271          * */
1272         if(prio != BEACON_QUEUE) {
1273             if(entry->OWN)
1274                 return;
1275             ring->idx = (ring->idx + 1) % ring->entries;
1276         }
1277
1278         skb = __skb_dequeue(&ring->queue);
1279         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1280                 skb->len, PCI_DMA_TODEVICE);
1281
1282         kfree_skb(skb);
1283     }
1284     if (prio == MGNT_QUEUE){
1285         if (priv->ieee80211->ack_tx_to_ieee){
1286             if (rtl8192_is_tx_queue_empty(dev)){
1287                 priv->ieee80211->ack_tx_to_ieee = 0;
1288                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1289             }
1290         }
1291     }
1292
1293     if(prio != BEACON_QUEUE) {
1294         /* try to deal with the pending packets  */
1295         tasklet_schedule(&priv->irq_tx_tasklet);
1296     }
1297
1298 }
1299
1300 static void rtl8192_stop_beacon(struct net_device *dev)
1301 {
1302         //rtl8192_beacon_disable(dev);
1303 }
1304
1305 static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1306 {
1307          struct r8192_priv *priv = ieee80211_priv(dev);
1308          struct ieee80211_network *net;
1309          u8 i=0, basic_rate = 0;
1310          net = & priv->ieee80211->current_network;
1311
1312          for (i=0; i<net->rates_len; i++)
1313          {
1314                  basic_rate = net->rates[i]&0x7f;
1315                  switch(basic_rate)
1316                  {
1317                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1318                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1319                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1320                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1321                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1322                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1323                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1324                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1325                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1326                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1327                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1328                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1329                  }
1330          }
1331          for (i=0; i<net->rates_ex_len; i++)
1332          {
1333                  basic_rate = net->rates_ex[i]&0x7f;
1334                  switch(basic_rate)
1335                  {
1336                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1337                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1338                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1339                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1340                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1341                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1342                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1343                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1344                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1345                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1346                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1347                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1348                  }
1349          }
1350 }
1351
1352
1353 #define SHORT_SLOT_TIME 9
1354 #define NON_SHORT_SLOT_TIME 20
1355
1356 static void rtl8192_update_cap(struct net_device* dev, u16 cap)
1357 {
1358         u32 tmp = 0;
1359         struct r8192_priv *priv = ieee80211_priv(dev);
1360         struct ieee80211_network *net = &priv->ieee80211->current_network;
1361         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1362         tmp = priv->basic_rate;
1363         if (priv->short_preamble)
1364                 tmp |= BRSR_AckShortPmb;
1365         write_nic_dword(dev, RRSR, tmp);
1366
1367         if (net->mode & (IEEE_G|IEEE_N_24G))
1368         {
1369                 u8 slot_time = 0;
1370                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1371                 {//short slot time
1372                         slot_time = SHORT_SLOT_TIME;
1373                 }
1374                 else //long slot time
1375                         slot_time = NON_SHORT_SLOT_TIME;
1376                 priv->slot_time = slot_time;
1377                 write_nic_byte(dev, SLOT_TIME, slot_time);
1378         }
1379
1380 }
1381
1382 static void rtl8192_net_update(struct net_device *dev)
1383 {
1384
1385         struct r8192_priv *priv = ieee80211_priv(dev);
1386         struct ieee80211_network *net;
1387         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1388         u16 rate_config = 0;
1389         net = &priv->ieee80211->current_network;
1390         //update Basic rate: RR, BRSR
1391         rtl8192_config_rate(dev, &rate_config);
1392         // 2007.01.16, by Emily
1393         // Select RRSR (in Legacy-OFDM and CCK)
1394         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1395         // We do not use other rates.
1396          priv->basic_rate = rate_config &= 0x15f;
1397         //BSSID
1398         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1399         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1400 #if 0
1401         //MSR
1402         rtl8192_update_msr(dev);
1403 #endif
1404
1405
1406 //      rtl8192_update_cap(dev, net->capability);
1407         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1408         {
1409                 write_nic_word(dev, ATIMWND, 2);
1410                 write_nic_word(dev, BCN_DMATIME, 256);
1411                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1412         //      write_nic_word(dev, BcnIntTime, 100);
1413         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1414                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1415                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1416
1417                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1418         // TODO: BcnIFS may required to be changed on ASIC
1419                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1420
1421                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1422         }
1423
1424
1425 }
1426
1427 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1428 {
1429     struct r8192_priv *priv = ieee80211_priv(dev);
1430     struct rtl8192_tx_ring *ring;
1431     tx_desc_819x_pci *entry;
1432     unsigned int idx;
1433     dma_addr_t mapping;
1434     cb_desc *tcb_desc;
1435     unsigned long flags;
1436
1437     ring = &priv->tx_ring[TXCMD_QUEUE];
1438     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1439
1440     spin_lock_irqsave(&priv->irq_th_lock,flags);
1441     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1442     entry = &ring->desc[idx];
1443
1444     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1445     memset(entry,0,12);
1446     entry->LINIP = tcb_desc->bLastIniPkt;
1447     entry->FirstSeg = 1;//first segment
1448     entry->LastSeg = 1; //last segment
1449     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1450         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1451     } else {
1452         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1453         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1454         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1455         entry->QueueSelect = QSLT_CMD;
1456         entry->TxFWInfoSize = 0x08;
1457         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1458     }
1459     entry->TxBufferSize = skb->len;
1460     entry->TxBuffAddr = cpu_to_le32(mapping);
1461     entry->OWN = 1;
1462
1463 #ifdef JOHN_DUMP_TXDESC
1464     {       int i;
1465         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1466         unsigned int *ptr= (unsigned int *)entry1;
1467         printk("<Tx descriptor>:\n");
1468         for (i = 0; i < 8; i++)
1469             printk("%8x ", ptr[i]);
1470         printk("\n");
1471     }
1472 #endif
1473     __skb_queue_tail(&ring->queue, skb);
1474     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1475
1476     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1477
1478     return;
1479 }
1480
1481 /*
1482  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1483  * in TxFwInfo data structure
1484  * 2006.10.30 by Emily
1485  *
1486  * \param QUEUEID       Software Queue
1487 */
1488 static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1489 {
1490         u8 QueueSelect = 0x0;       //defualt set to
1491
1492         switch(QueueID) {
1493                 case BE_QUEUE:
1494                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1495                         break;
1496
1497                 case BK_QUEUE:
1498                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1499                         break;
1500
1501                 case VO_QUEUE:
1502                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1503                         break;
1504
1505                 case VI_QUEUE:
1506                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1507                         break;
1508                 case MGNT_QUEUE:
1509                         QueueSelect = QSLT_MGNT;
1510                         break;
1511
1512                 case BEACON_QUEUE:
1513                         QueueSelect = QSLT_BEACON;
1514                         break;
1515
1516                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1517                         // TODO: Remove Assertions
1518 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1519                 case TXCMD_QUEUE:
1520                         QueueSelect = QSLT_CMD;
1521                         break;
1522 //#endif
1523                 case HIGH_QUEUE:
1524                         //QueueSelect = QSLT_HIGH;
1525                         //break;
1526
1527                 default:
1528                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1529                         break;
1530         }
1531         return QueueSelect;
1532 }
1533
1534 static u8 MRateToHwRate8190Pci(u8 rate)
1535 {
1536         u8  ret = DESC90_RATE1M;
1537
1538         switch(rate) {
1539                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1540                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1541                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1542                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1543                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1544                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1545                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1546                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1547                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1548                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1549                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1550                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1551
1552                 // HT rate since here
1553                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1554                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1555                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1556                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1557                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1558                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1559                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1560                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1561                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1562                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1563                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1564                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1565                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1566                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1567                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1568                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1569                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1570
1571                 default:       break;
1572         }
1573         return ret;
1574 }
1575
1576
1577 static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1578 {
1579         u8   tmp_Short;
1580
1581         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1582
1583         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1584                 tmp_Short = 0;
1585
1586         return tmp_Short;
1587 }
1588
1589 /*
1590  * The tx procedure is just as following,
1591  * skb->cb will contain all the following information,
1592  * priority, morefrag, rate, &dev.
1593  * */
1594 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1595 {
1596     struct r8192_priv *priv = ieee80211_priv(dev);
1597     struct rtl8192_tx_ring  *ring;
1598     unsigned long flags;
1599     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1600     tx_desc_819x_pci *pdesc = NULL;
1601     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1602     dma_addr_t mapping;
1603     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1604     u8*   pda_addr = NULL;
1605     int   idx;
1606
1607     if(priv->bdisable_nic){
1608         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);
1609                 return skb->len;
1610     }
1611
1612 #ifdef ENABLE_LPS
1613         priv->ieee80211->bAwakePktSent = true;
1614 #endif
1615
1616     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1617     /* collect the tx packets statitcs */
1618     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1619     if(is_multicast_ether_addr(pda_addr))
1620         multi_addr = true;
1621     else if(is_broadcast_ether_addr(pda_addr))
1622         broad_addr = true;
1623     else
1624         uni_addr = true;
1625
1626     if(uni_addr)
1627         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1628     else if(multi_addr)
1629         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1630     else
1631         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1632
1633     /* fill tx firmware */
1634     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1635     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1636     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1637     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1638     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1639     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1640
1641     /* Aggregation related */
1642     if(tcb_desc->bAMPDUEnable) {
1643         pTxFwInfo->AllowAggregation = 1;
1644         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1645         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1646     } else {
1647         pTxFwInfo->AllowAggregation = 0;
1648         pTxFwInfo->RxMF = 0;
1649         pTxFwInfo->RxAMD = 0;
1650     }
1651
1652     //
1653     // Protection mode related
1654     //
1655     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1656     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1657     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1658     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1659     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1660     pTxFwInfo->RtsBandwidth = 0;
1661     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1662     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1663     //
1664     // Set Bandwidth and sub-channel settings.
1665     //
1666     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1667     {
1668         if(tcb_desc->bPacketBW)
1669         {
1670             pTxFwInfo->TxBandwidth = 1;
1671 #ifdef RTL8190P
1672             pTxFwInfo->TxSubCarrier = 3;
1673 #else
1674             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1675 #endif
1676         }
1677         else
1678         {
1679             pTxFwInfo->TxBandwidth = 0;
1680             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1681         }
1682     } else {
1683         pTxFwInfo->TxBandwidth = 0;
1684         pTxFwInfo->TxSubCarrier = 0;
1685     }
1686
1687     if (0)
1688     {
1689             /* 2007/07/25 MH  Copy current TX FW info.*/
1690             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1691             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1692             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1693             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1694             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1695             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1696             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1697             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1698             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1699             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1700             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1701             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1702
1703         printk("<=====**********************out of print\n");
1704
1705     }
1706     spin_lock_irqsave(&priv->irq_th_lock,flags);
1707     ring = &priv->tx_ring[tcb_desc->queue_index];
1708     if (tcb_desc->queue_index != BEACON_QUEUE) {
1709         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1710     } else {
1711         idx = 0;
1712     }
1713
1714     pdesc = &ring->desc[idx];
1715     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1716             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
1717                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1718             spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1719             return skb->len;
1720     }
1721
1722     /* fill tx descriptor */
1723     memset((u8*)pdesc,0,12);
1724     /*DWORD 0*/
1725     pdesc->LINIP = 0;
1726     pdesc->CmdInit = 1;
1727     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1728     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1729
1730     /*DWORD 1*/
1731     pdesc->SecCAMID= 0;
1732     pdesc->RATid = tcb_desc->RATRIndex;
1733
1734
1735     pdesc->NoEnc = 1;
1736     pdesc->SecType = 0x0;
1737     if (tcb_desc->bHwSec) {
1738         switch (priv->ieee80211->pairwise_key_type) {
1739             case KEY_TYPE_WEP40:
1740             case KEY_TYPE_WEP104:
1741                 pdesc->SecType = 0x1;
1742                 pdesc->NoEnc = 0;
1743                 break;
1744             case KEY_TYPE_TKIP:
1745                 pdesc->SecType = 0x2;
1746                 pdesc->NoEnc = 0;
1747                 break;
1748             case KEY_TYPE_CCMP:
1749                 pdesc->SecType = 0x3;
1750                 pdesc->NoEnc = 0;
1751                 break;
1752             case KEY_TYPE_NA:
1753                 pdesc->SecType = 0x0;
1754                 pdesc->NoEnc = 1;
1755                 break;
1756         }
1757     }
1758
1759     //
1760     // Set Packet ID
1761     //
1762     pdesc->PktId = 0x0;
1763
1764     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1765     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1766
1767     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1768     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1769
1770     pdesc->FirstSeg =1;
1771     pdesc->LastSeg = 1;
1772     pdesc->TxBufferSize = skb->len;
1773
1774     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1775     __skb_queue_tail(&ring->queue, skb);
1776     pdesc->OWN = 1;
1777     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1778     dev->trans_start = jiffies;
1779     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1780     return 0;
1781 }
1782
1783 static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1784 {
1785     struct r8192_priv *priv = ieee80211_priv(dev);
1786     rx_desc_819x_pci *entry = NULL;
1787     int i;
1788
1789     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1790             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1791
1792     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1793         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1794         return -ENOMEM;
1795     }
1796
1797     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1798     priv->rx_idx = 0;
1799
1800     for (i = 0; i < priv->rxringcount; i++) {
1801         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1802         dma_addr_t *mapping;
1803         entry = &priv->rx_ring[i];
1804         if (!skb)
1805             return 0;
1806         priv->rx_buf[i] = skb;
1807         mapping = (dma_addr_t *)skb->cb;
1808         *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
1809                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1810
1811         entry->BufferAddress = cpu_to_le32(*mapping);
1812
1813         entry->Length = priv->rxbuffersize;
1814         entry->OWN = 1;
1815     }
1816
1817     entry->EOR = 1;
1818     return 0;
1819 }
1820
1821 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1822         unsigned int prio, unsigned int entries)
1823 {
1824     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1825     tx_desc_819x_pci *ring;
1826     dma_addr_t dma;
1827     int i;
1828
1829     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1830     if (!ring || (unsigned long)ring & 0xFF) {
1831         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1832         return -ENOMEM;
1833     }
1834
1835     memset(ring, 0, sizeof(*ring)*entries);
1836     priv->tx_ring[prio].desc = ring;
1837     priv->tx_ring[prio].dma = dma;
1838     priv->tx_ring[prio].idx = 0;
1839     priv->tx_ring[prio].entries = entries;
1840     skb_queue_head_init(&priv->tx_ring[prio].queue);
1841
1842     for (i = 0; i < entries; i++)
1843         ring[i].NextDescAddress =
1844             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1845
1846     return 0;
1847 }
1848
1849
1850 static short rtl8192_pci_initdescring(struct net_device *dev)
1851 {
1852     u32 ret;
1853     int i;
1854     struct r8192_priv *priv = ieee80211_priv(dev);
1855
1856     ret = rtl8192_alloc_rx_desc_ring(dev);
1857     if (ret) {
1858         return ret;
1859     }
1860
1861
1862     /* general process for other queue */
1863     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1864         ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount);
1865         if (ret)
1866             goto err_free_rings;
1867     }
1868
1869 #if 0
1870     /* specific process for hardware beacon process */
1871     ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2);
1872     if (ret)
1873         goto err_free_rings;
1874 #endif
1875
1876     return 0;
1877
1878 err_free_rings:
1879     rtl8192_free_rx_ring(dev);
1880     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1881         if (priv->tx_ring[i].desc)
1882             rtl8192_free_tx_ring(dev, i);
1883     return 1;
1884 }
1885
1886 static void rtl8192_pci_resetdescring(struct net_device *dev)
1887 {
1888     struct r8192_priv *priv = ieee80211_priv(dev);
1889     int i;
1890
1891     /* force the rx_idx to the first one */
1892     if(priv->rx_ring) {
1893         rx_desc_819x_pci *entry = NULL;
1894         for (i = 0; i < priv->rxringcount; i++) {
1895             entry = &priv->rx_ring[i];
1896             entry->OWN = 1;
1897         }
1898         priv->rx_idx = 0;
1899     }
1900
1901     /* after reset, release previous pending packet, and force the
1902      * tx idx to the first one */
1903     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1904         if (priv->tx_ring[i].desc) {
1905             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1906
1907             while (skb_queue_len(&ring->queue)) {
1908                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1909                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1910
1911                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1912                         skb->len, PCI_DMA_TODEVICE);
1913                 kfree_skb(skb);
1914                 ring->idx = (ring->idx + 1) % ring->entries;
1915             }
1916             ring->idx = 0;
1917         }
1918     }
1919 }
1920
1921 #if 1
1922 extern void rtl8192_update_ratr_table(struct net_device* dev);
1923 static void rtl8192_link_change(struct net_device *dev)
1924 {
1925 //      int i;
1926
1927         struct r8192_priv *priv = ieee80211_priv(dev);
1928         struct ieee80211_device* ieee = priv->ieee80211;
1929         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1930         if (ieee->state == IEEE80211_LINKED)
1931         {
1932                 rtl8192_net_update(dev);
1933                 rtl8192_update_ratr_table(dev);
1934 #if 1
1935                 //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
1936                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1937                 EnableHWSecurityConfig8192(dev);
1938 #endif
1939         }
1940         else
1941         {
1942                 write_nic_byte(dev, 0x173, 0);
1943         }
1944         /*update timing params*/
1945         //rtl8192_set_chan(dev, priv->chan);
1946         //MSR
1947         rtl8192_update_msr(dev);
1948
1949         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1950         //      // To set CBSSID bit when link with any AP or STA.
1951         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1952         {
1953                 u32 reg = 0;
1954                 reg = read_nic_dword(dev, RCR);
1955                 if (priv->ieee80211->state == IEEE80211_LINKED)
1956                         priv->ReceiveConfig = reg |= RCR_CBSSID;
1957                 else
1958                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1959                 write_nic_dword(dev, RCR, reg);
1960         }
1961 }
1962 #endif
1963
1964
1965 static struct ieee80211_qos_parameters def_qos_parameters = {
1966         {3,3,3,3},/* cw_min */
1967         {7,7,7,7},/* cw_max */
1968         {2,2,2,2},/* aifs */
1969         {0,0,0,0},/* flags */
1970         {0,0,0,0} /* tx_op_limit */
1971 };
1972
1973 static void rtl8192_update_beacon(struct work_struct * work)
1974 {
1975         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1976         struct net_device *dev = priv->ieee80211->dev;
1977         struct ieee80211_device* ieee = priv->ieee80211;
1978         struct ieee80211_network* net = &ieee->current_network;
1979
1980         if (ieee->pHTInfo->bCurrentHTSupport)
1981                 HTUpdateSelfAndPeerSetting(ieee, net);
1982         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1983         rtl8192_update_cap(dev, net->capability);
1984 }
1985 /*
1986 * background support to run QoS activate functionality
1987 */
1988 static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
1989 static void rtl8192_qos_activate(struct work_struct * work)
1990 {
1991         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1992         struct net_device *dev = priv->ieee80211->dev;
1993         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1994         u8 mode = priv->ieee80211->current_network.mode;
1995 //        u32 size = sizeof(struct ieee80211_qos_parameters);
1996         u8  u1bAIFS;
1997         u32 u4bAcParam;
1998         int i;
1999
2000         mutex_lock(&priv->mutex);
2001         if(priv->ieee80211->state != IEEE80211_LINKED)
2002                 goto success;
2003         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2004         /* It better set slot time at first */
2005         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2006         /* update the ac parameter to related registers */
2007         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
2008                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2009                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2010                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2011                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2012                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2013                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2014                 //printk("===>u4bAcParam:%x, ", u4bAcParam);
2015                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2016                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2017         }
2018
2019 success:
2020         mutex_unlock(&priv->mutex);
2021 }
2022
2023 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2024                 int active_network,
2025                 struct ieee80211_network *network)
2026 {
2027         int ret = 0;
2028         u32 size = sizeof(struct ieee80211_qos_parameters);
2029
2030         if(priv->ieee80211->state !=IEEE80211_LINKED)
2031                 return ret;
2032
2033         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2034                 return ret;
2035
2036         if (network->flags & NETWORK_HAS_QOS_MASK) {
2037                 if (active_network &&
2038                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2039                         network->qos_data.active = network->qos_data.supported;
2040
2041                 if ((network->qos_data.active == 1) && (active_network == 1) &&
2042                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2043                                 (network->qos_data.old_param_count !=
2044                                  network->qos_data.param_count)) {
2045                         network->qos_data.old_param_count =
2046                                 network->qos_data.param_count;
2047                         queue_work(priv->priv_wq, &priv->qos_activate);
2048                         RT_TRACE (COMP_QOS, "QoS parameters change call "
2049                                         "qos_activate\n");
2050                 }
2051         } else {
2052                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2053                        &def_qos_parameters, size);
2054
2055                 if ((network->qos_data.active == 1) && (active_network == 1)) {
2056                         queue_work(priv->priv_wq, &priv->qos_activate);
2057                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2058                 }
2059                 network->qos_data.active = 0;
2060                 network->qos_data.supported = 0;
2061         }
2062
2063         return 0;
2064 }
2065
2066 /* handle manage frame frame beacon and probe response */
2067 static int rtl8192_handle_beacon(struct net_device * dev,
2068                               struct ieee80211_beacon * beacon,
2069                               struct ieee80211_network * network)
2070 {
2071         struct r8192_priv *priv = ieee80211_priv(dev);
2072
2073         rtl8192_qos_handle_probe_response(priv,1,network);
2074
2075         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2076         return 0;
2077
2078 }
2079
2080 /*
2081 * handling the beaconing responses. if we get different QoS setting
2082 * off the network from the associated setting, adjust the QoS
2083 * setting
2084 */
2085 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2086                                     struct ieee80211_network *network)
2087 {
2088         int ret = 0;
2089         unsigned long flags;
2090         u32 size = sizeof(struct ieee80211_qos_parameters);
2091         int set_qos_param = 0;
2092
2093         if ((priv == NULL) || (network == NULL))
2094                 return ret;
2095
2096         if(priv->ieee80211->state !=IEEE80211_LINKED)
2097                 return ret;
2098
2099         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2100                 return ret;
2101
2102         spin_lock_irqsave(&priv->ieee80211->lock, flags);
2103         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2104                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2105                          &network->qos_data.parameters,\
2106                         sizeof(struct ieee80211_qos_parameters));
2107                 priv->ieee80211->current_network.qos_data.active = 1;
2108 #if 0
2109                 if((priv->ieee80211->current_network.qos_data.param_count != \
2110                                         network->qos_data.param_count))
2111 #endif
2112                  {
2113                         set_qos_param = 1;
2114                         /* update qos parameter for current network */
2115                         priv->ieee80211->current_network.qos_data.old_param_count = \
2116                                  priv->ieee80211->current_network.qos_data.param_count;
2117                         priv->ieee80211->current_network.qos_data.param_count = \
2118                                  network->qos_data.param_count;
2119                 }
2120         } else {
2121                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2122                        &def_qos_parameters, size);
2123                 priv->ieee80211->current_network.qos_data.active = 0;
2124                 priv->ieee80211->current_network.qos_data.supported = 0;
2125                 set_qos_param = 1;
2126         }
2127
2128         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2129
2130         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2131         if (set_qos_param == 1)
2132                 queue_work(priv->priv_wq, &priv->qos_activate);
2133
2134         return ret;
2135 }
2136
2137
2138 static int rtl8192_handle_assoc_response(struct net_device *dev,
2139                                      struct ieee80211_assoc_response_frame *resp,
2140                                      struct ieee80211_network *network)
2141 {
2142         struct r8192_priv *priv = ieee80211_priv(dev);
2143         rtl8192_qos_association_resp(priv, network);
2144         return 0;
2145 }
2146
2147
2148 //updateRATRTabel for MCS only. Basic rate is not implement.
2149 void rtl8192_update_ratr_table(struct net_device* dev)
2150         //      POCTET_STRING   posLegacyRate,
2151         //      u8*                     pMcsRate)
2152         //      PRT_WLAN_STA    pEntry)
2153 {
2154         struct r8192_priv* priv = ieee80211_priv(dev);
2155         struct ieee80211_device* ieee = priv->ieee80211;
2156         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2157         //struct ieee80211_network *net = &ieee->current_network;
2158         u32 ratr_value = 0;
2159         u8 rate_index = 0;
2160
2161         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2162         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2163 //      switch (net->mode)
2164         switch (ieee->mode)
2165         {
2166                 case IEEE_A:
2167                         ratr_value &= 0x00000FF0;
2168                         break;
2169                 case IEEE_B:
2170                         ratr_value &= 0x0000000F;
2171                         break;
2172                 case IEEE_G:
2173                         ratr_value &= 0x00000FF7;
2174                         break;
2175                 case IEEE_N_24G:
2176                 case IEEE_N_5G:
2177                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2178                                 ratr_value &= 0x0007F007;
2179                         else{
2180                                 if (priv->rf_type == RF_1T2R)
2181                                         ratr_value &= 0x000FF007;
2182                                 else
2183                                         ratr_value &= 0x0F81F007;
2184                         }
2185                         break;
2186                 default:
2187                         break;
2188         }
2189         ratr_value &= 0x0FFFFFFF;
2190         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2191                 ratr_value |= 0x80000000;
2192         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2193                 ratr_value |= 0x80000000;
2194         }
2195         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2196         write_nic_byte(dev, UFWP, 1);
2197 }
2198
2199 #if 0
2200 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2201 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2202 #endif
2203
2204 static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2205 {
2206 #if 1
2207
2208         struct r8192_priv *priv = ieee80211_priv(dev);
2209         struct ieee80211_device *ieee = priv->ieee80211;
2210         if (ieee->rtllib_ap_sec_type &&
2211            (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) {
2212                 return false;
2213         } else {
2214                 return true;
2215         }
2216 #else
2217         struct r8192_priv* priv = ieee80211_priv(dev);
2218         struct ieee80211_device* ieee = priv->ieee80211;
2219         int wpa_ie_len= ieee->wpa_ie_len;
2220         struct ieee80211_crypt_data* crypt;
2221         int encrypt;
2222
2223         crypt = ieee->crypt[ieee->tx_keyidx];
2224         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2225
2226         /* simply judge  */
2227         if(encrypt && (wpa_ie_len == 0)) {
2228                 /* wep encryption, no N mode setting */
2229                 return false;
2230 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2231         } else if((wpa_ie_len != 0)) {
2232                 /* parse pairwise key type */
2233                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2234                 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))))
2235                         return true;
2236                 else
2237                         return false;
2238         } else {
2239                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2240                 return true;
2241         }
2242
2243         return true;
2244 #endif
2245 }
2246
2247 static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2248 {
2249         struct ieee80211_device* ieee = priv->ieee80211;
2250         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2251         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2252         {
2253                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2254                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2255                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2256         }
2257         else
2258                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2259         return;
2260 }
2261
2262 static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2263 {
2264         struct r8192_priv *priv = ieee80211_priv(dev);
2265         u8 ret = 0;
2266         switch(priv->rf_chip)
2267         {
2268                 case RF_8225:
2269                 case RF_8256:
2270                 case RF_PSEUDO_11N:
2271                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2272                         break;
2273                 case RF_8258:
2274                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2275                         break;
2276                 default:
2277                         ret = WIRELESS_MODE_B;
2278                         break;
2279         }
2280         return ret;
2281 }
2282
2283 static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2284 {
2285         struct r8192_priv *priv = ieee80211_priv(dev);
2286         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2287
2288 #if 1
2289         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2290         {
2291                 if(bSupportMode & WIRELESS_MODE_N_24G)
2292                 {
2293                         wireless_mode = WIRELESS_MODE_N_24G;
2294                 }
2295                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2296                 {
2297                         wireless_mode = WIRELESS_MODE_N_5G;
2298                 }
2299                 else if((bSupportMode & WIRELESS_MODE_A))
2300                 {
2301                         wireless_mode = WIRELESS_MODE_A;
2302                 }
2303                 else if((bSupportMode & WIRELESS_MODE_G))
2304                 {
2305                         wireless_mode = WIRELESS_MODE_G;
2306                 }
2307                 else if((bSupportMode & WIRELESS_MODE_B))
2308                 {
2309                         wireless_mode = WIRELESS_MODE_B;
2310                 }
2311                 else{
2312                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2313                         wireless_mode = WIRELESS_MODE_B;
2314                 }
2315         }
2316 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
2317         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2318 #endif
2319         priv->ieee80211->mode = wireless_mode;
2320
2321         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2322                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2323         else
2324                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2325         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2326         rtl8192_refresh_supportrate(priv);
2327 #endif
2328
2329 }
2330 //init priv variables here
2331
2332 static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2333 {
2334         bool                    Reval;
2335         struct r8192_priv* priv = ieee80211_priv(dev);
2336         struct ieee80211_device* ieee = priv->ieee80211;
2337
2338         if(ieee->bHalfWirelessN24GMode == true)
2339                 Reval = true;
2340         else
2341                 Reval =  false;
2342
2343         return Reval;
2344 }
2345
2346 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2347 {
2348         int i=0;
2349         struct r8192_priv *priv = ieee80211_priv(dev);
2350         for (i=0; i<=MGNT_QUEUE; i++)
2351         {
2352                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2353                         continue;
2354                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2355                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2356                         return 0;
2357                 }
2358         }
2359         return 1;
2360 }
2361 static void rtl8192_hw_sleep_down(struct net_device *dev)
2362 {
2363         struct r8192_priv *priv = ieee80211_priv(dev);
2364         unsigned long flags = 0;
2365
2366         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2367         if (priv->RFChangeInProgress) {
2368                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2369                 RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
2370                 printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
2371                 return;
2372         }
2373         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2374         //RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);
2375
2376         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2377 }
2378 static void rtl8192_hw_sleep_wq (struct work_struct *work)
2379 {
2380 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2381 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2382 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2383         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2384         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2385         struct net_device *dev = ieee->dev;
2386
2387         rtl8192_hw_sleep_down(dev);
2388 }
2389
2390 static void rtl8192_hw_wakeup(struct net_device* dev)
2391 {
2392         struct r8192_priv *priv = ieee80211_priv(dev);
2393         unsigned long flags = 0;
2394
2395         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2396         if (priv->RFChangeInProgress) {
2397                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2398                 RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
2399                 printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
2400                 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
2401                 return;
2402         }
2403         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2404
2405         //RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
2406         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2407 }
2408
2409 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2410 {
2411 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2412 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2413 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2414         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2415         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2416         struct net_device *dev = ieee->dev;
2417         rtl8192_hw_wakeup(dev);
2418
2419 }
2420
2421 #define MIN_SLEEP_TIME 50
2422 #define MAX_SLEEP_TIME 10000
2423 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2424 {
2425         struct r8192_priv *priv = ieee80211_priv(dev);
2426
2427         u32 rb = jiffies;
2428         unsigned long flags;
2429
2430         spin_lock_irqsave(&priv->ps_lock,flags);
2431
2432         // Writing HW register with 0 equals to disable
2433         // the timer, that is not really what we want
2434         //
2435         tl -= MSECS(8+16+7);
2436
2437         // If the interval in witch we are requested to sleep is too
2438         // short then give up and remain awake
2439         // when we sleep after send null frame, the timer will be too short to sleep.
2440         //
2441         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2442                         ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2443                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2444                 printk("too short to sleep::%x, %x, %lx\n",tl, rb,  MSECS(MIN_SLEEP_TIME));
2445                 return;
2446         }
2447
2448         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2449                         ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
2450                         ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
2451                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2452                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2453                 return;
2454         }
2455         {
2456                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2457                 queue_delayed_work(priv->ieee80211->wq,
2458                                 &priv->ieee80211->hw_wakeup_wq,tmp);
2459                 //PowerSave not supported when kernel version less 2.6.20
2460         }
2461         queue_delayed_work(priv->ieee80211->wq,
2462                         (void *)&priv->ieee80211->hw_sleep_wq,0);
2463         spin_unlock_irqrestore(&priv->ps_lock,flags);
2464
2465 }
2466 static void rtl8192_init_priv_variable(struct net_device* dev)
2467 {
2468         struct r8192_priv *priv = ieee80211_priv(dev);
2469         u8 i;
2470         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
2471
2472         // Default Halt the NIC if RF is OFF.
2473         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
2474         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
2475         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
2476         pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
2477         pPSC->bLeisurePs = true;
2478         pPSC->RegMaxLPSAwakeIntvl = 5;
2479         priv->bHwRadioOff = false;
2480
2481         priv->being_init_adapter = false;
2482         priv->txbuffsize = 1600;//1024;
2483         priv->txfwbuffersize = 4096;
2484         priv->txringcount = 64;//32;
2485         //priv->txbeaconcount = priv->txringcount;
2486         priv->txbeaconcount = 2;
2487         priv->rxbuffersize = 9100;//2048;//1024;
2488         priv->rxringcount = MAX_RX_COUNT;//64;
2489         priv->irq_enabled=0;
2490         priv->card_8192 = NIC_8192E;
2491         priv->rx_skb_complete = 1;
2492         priv->chan = 1; //set to channel 1
2493         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2494         priv->RegChannelPlan = 0xf;
2495         priv->nrxAMPDU_size = 0;
2496         priv->nrxAMPDU_aggr_num = 0;
2497         priv->last_rxdesc_tsf_high = 0;
2498         priv->last_rxdesc_tsf_low = 0;
2499         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2500         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2501         priv->ieee80211->ieee_up=0;
2502         priv->retry_rts = DEFAULT_RETRY_RTS;
2503         priv->retry_data = DEFAULT_RETRY_DATA;
2504         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2505         priv->ieee80211->rate = 110; //11 mbps
2506         priv->ieee80211->short_slot = 1;
2507         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2508         priv->bcck_in_ch14 = false;
2509         priv->bfsync_processing  = false;
2510         priv->CCKPresentAttentuation = 0;
2511         priv->rfa_txpowertrackingindex = 0;
2512         priv->rfc_txpowertrackingindex = 0;
2513         priv->CckPwEnl = 6;
2514         priv->ScanDelay = 50;//for Scan TODO
2515         //added by amy for silent reset
2516         priv->ResetProgress = RESET_TYPE_NORESET;
2517         priv->bForcedSilentReset = 0;
2518         priv->bDisableNormalResetCheck = false;
2519         priv->force_reset = false;
2520         //added by amy for power save
2521         priv->RegRfOff = 0;
2522         priv->ieee80211->RfOffReason = 0;
2523         priv->RFChangeInProgress = false;
2524         priv->bHwRfOffAction = 0;
2525         priv->SetRFPowerStateInProgress = false;
2526         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2527         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2528         //just for debug
2529         priv->txpower_checkcnt = 0;
2530         priv->thermal_readback_index =0;
2531         priv->txpower_tracking_callback_cnt = 0;
2532         priv->ccktxpower_adjustcnt_ch14 = 0;
2533         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2534
2535         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2536         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2537         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2538                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2539                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2540                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2541
2542         priv->ieee80211->active_scan = 1;
2543         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2544         priv->ieee80211->host_encrypt = 1;
2545         priv->ieee80211->host_decrypt = 1;
2546         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2547         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2548         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2549         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2550         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2551         priv->ieee80211->set_chan = rtl8192_set_chan;
2552         priv->ieee80211->link_change = rtl8192_link_change;
2553         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2554         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2555         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2556         priv->ieee80211->init_wmmparam_flag = 0;
2557         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2558         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2559         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2560         priv->ieee80211->qos_support = 1;
2561         priv->ieee80211->dot11PowerSaveMode = 0;
2562         //added by WB
2563 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2564         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2565         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2566         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2567
2568         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2569 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2570         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2571         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2572         //added by david
2573         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2574         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2575         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2576
2577         //added by amy
2578         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2579
2580 #ifdef ENABLE_IPS
2581         priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
2582         priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
2583 #endif
2584 #ifdef ENABLE_LPS
2585         priv->ieee80211->LeisurePSLeave            = LeisurePSLeave;
2586 #endif//ENABL
2587
2588         priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
2589         priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
2590
2591         priv->card_type = USB;
2592         {
2593                 priv->ShortRetryLimit = 0x30;
2594                 priv->LongRetryLimit = 0x30;
2595         }
2596         priv->EarlyRxThreshold = 7;
2597         priv->enable_gpio0 = 0;
2598
2599         priv->TransmitConfig = 0;
2600
2601         priv->ReceiveConfig = RCR_ADD3  |
2602                 RCR_AMF | RCR_ADF |             //accept management/data
2603                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2604                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2605                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2606                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2607
2608         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
2609                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
2610                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW    |\
2611                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2612
2613         priv->AcmControl = 0;
2614         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2615         if (priv->pFirmware)
2616         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2617
2618         /* rx related queue */
2619         skb_queue_head_init(&priv->rx_queue);
2620         skb_queue_head_init(&priv->skb_queue);
2621
2622         /* Tx related queue */
2623         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2624                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2625         }
2626         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2627                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2628         }
2629         priv->rf_set_chan = rtl8192_phy_SwChnl;
2630 }
2631
2632 //init lock here
2633 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2634 {
2635         spin_lock_init(&priv->tx_lock);
2636         spin_lock_init(&priv->irq_lock);//added by thomas
2637         spin_lock_init(&priv->irq_th_lock);
2638         spin_lock_init(&priv->rf_ps_lock);
2639         spin_lock_init(&priv->ps_lock);
2640         //spin_lock_init(&priv->rf_lock);
2641         sema_init(&priv->wx_sem,1);
2642         sema_init(&priv->rf_sem,1);
2643         mutex_init(&priv->mutex);
2644 }
2645
2646 //init tasklet and wait_queue here. only 2.6 above kernel is considered
2647 #define DRV_NAME "wlan0"
2648 static void rtl8192_init_priv_task(struct net_device* dev)
2649 {
2650         struct r8192_priv *priv = ieee80211_priv(dev);
2651
2652 #ifdef PF_SYNCTHREAD
2653         priv->priv_wq = create_workqueue(DRV_NAME,0);
2654 #else
2655         priv->priv_wq = create_workqueue(DRV_NAME);
2656 #endif
2657
2658 #ifdef ENABLE_IPS
2659         INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
2660 #endif
2661
2662 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2663         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2664 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2665         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2666         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2667         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2668         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2669         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2670         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2671         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2672         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2673         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2674
2675         tasklet_init(&priv->irq_rx_tasklet,
2676              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2677              (unsigned long)priv);
2678         tasklet_init(&priv->irq_tx_tasklet,
2679              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2680              (unsigned long)priv);
2681         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2682                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2683                 (unsigned long)priv);
2684 }
2685
2686 static void rtl8192_get_eeprom_size(struct net_device* dev)
2687 {
2688         u16 curCR = 0;
2689         struct r8192_priv *priv = ieee80211_priv(dev);
2690         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2691         curCR = read_nic_dword(dev, EPROM_CMD);
2692         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2693         //whether need I consider BIT5?
2694         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2695         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2696 }
2697
2698 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2699 static inline u16 endian_swap(u16* data)
2700 {
2701         u16 tmp = *data;
2702         *data = (tmp >> 8) | (tmp << 8);
2703         return *data;
2704 }
2705
2706 /*
2707  *      Note:   Adapter->EEPROMAddressSize should be set before this function call.
2708  *                      EEPROM address size can be got through GetEEPROMSize8185()
2709 */
2710 static void rtl8192_read_eeprom_info(struct net_device* dev)
2711 {
2712         struct r8192_priv *priv = ieee80211_priv(dev);
2713
2714         u8                      tempval;
2715 #ifdef RTL8192E
2716         u8                      ICVer8192, ICVer8256;
2717 #endif
2718         u16                     i,usValue, IC_Version;
2719         u16                     EEPROMId;
2720 #ifdef RTL8190P
2721         u8                      offset;//, tmpAFR;
2722         u8                      EepromTxPower[100];
2723 #endif
2724         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2725         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2726
2727
2728         // TODO: I don't know if we need to apply EF function to EEPROM read function
2729
2730         //2 Read EEPROM ID to make sure autoload is success
2731         EEPROMId = eprom_read(dev, 0);
2732         if( EEPROMId != RTL8190_EEPROM_ID )
2733         {
2734                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2735                 priv->AutoloadFailFlag=true;
2736         }
2737         else
2738         {
2739                 priv->AutoloadFailFlag=false;
2740         }
2741
2742         //
2743         // Assign Chip Version ID
2744         //
2745         // Read IC Version && Channel Plan
2746         if(!priv->AutoloadFailFlag)
2747         {
2748                 // VID, PID
2749                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2750                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2751
2752                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2753                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2754                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2755                 priv->eeprom_ChannelPlan = usValue&0xff;
2756                 IC_Version = ((usValue&0xff00)>>8);
2757
2758 #ifdef RTL8190P
2759                 priv->card_8192_version = (VERSION_8190)(IC_Version);
2760 #else
2761         #ifdef RTL8192E
2762                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2763                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2764                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2765                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2766                 if(ICVer8192 == 0x2)    //B-cut
2767                 {
2768                         if(ICVer8256 == 0x5) //E-cut
2769                                 priv->card_8192_version= VERSION_8190_BE;
2770                 }
2771         #endif
2772 #endif
2773                 switch(priv->card_8192_version)
2774                 {
2775                         case VERSION_8190_BD:
2776                         case VERSION_8190_BE:
2777                                 break;
2778                         default:
2779                                 priv->card_8192_version = VERSION_8190_BD;
2780                                 break;
2781                 }
2782                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2783         }
2784         else
2785         {
2786                 priv->card_8192_version = VERSION_8190_BD;
2787                 priv->eeprom_vid = 0;
2788                 priv->eeprom_did = 0;
2789                 priv->eeprom_CustomerID = 0;
2790                 priv->eeprom_ChannelPlan = 0;
2791                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2792         }
2793
2794         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2795         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2796         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2797
2798         //2 Read Permanent MAC address
2799         if(!priv->AutoloadFailFlag)
2800         {
2801                 for(i = 0; i < 6; i += 2)
2802                 {
2803                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2804                         *(u16*)(&dev->dev_addr[i]) = usValue;
2805                 }
2806         } else {
2807                 // when auto load failed,  the last address byte set to be a random one.
2808                 // added by david woo.2007/11/7
2809                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
2810         }
2811
2812         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
2813
2814                 //2 TX Power Check EEPROM Fail or not
2815         if(priv->card_8192_version > VERSION_8190_BD) {
2816                 priv->bTXPowerDataReadFromEEPORM = true;
2817         } else {
2818                 priv->bTXPowerDataReadFromEEPORM = false;
2819         }
2820
2821         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
2822         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2823
2824         if(priv->card_8192_version > VERSION_8190_BD)
2825         {
2826                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2827                 if(!priv->AutoloadFailFlag)
2828                 {
2829                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2830                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
2831
2832                         if (tempval&0x80)       //RF-indication, bit[7]
2833                                 priv->rf_type = RF_1T2R;
2834                         else
2835                                 priv->rf_type = RF_2T4R;
2836                 }
2837                 else
2838                 {
2839                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2840                 }
2841                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2842                         priv->EEPROMLegacyHTTxPowerDiff);
2843
2844                 // Read ThermalMeter from EEPROM
2845                 if(!priv->AutoloadFailFlag)
2846                 {
2847                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2848                 }
2849                 else
2850                 {
2851                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2852                 }
2853                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2854                 //vivi, for tx power track
2855                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2856
2857                 if(priv->epromtype == EPROM_93c46)
2858                 {
2859                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2860                 if(!priv->AutoloadFailFlag)
2861                 {
2862                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2863                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2864                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2865                 }
2866                 else
2867                 {
2868                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2869                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2870                 }
2871                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2872                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2873
2874                 //
2875                 // Get per-channel Tx Power Level
2876                 //
2877                 for(i=0; i<14; i+=2)
2878                 {
2879                         if(!priv->AutoloadFailFlag)
2880                         {
2881                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2882                         }
2883                         else
2884                         {
2885                                 usValue = EEPROM_Default_TxPower;
2886                         }
2887                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2888                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2889                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2890                 }
2891                 for(i=0; i<14; i+=2)
2892                 {
2893                         if(!priv->AutoloadFailFlag)
2894                         {
2895                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2896                         }
2897                         else
2898                         {
2899                                 usValue = EEPROM_Default_TxPower;
2900                         }
2901                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2902                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2903                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2904                 }
2905                 }
2906                 else if(priv->epromtype== EPROM_93c56)
2907                 {
2908                 #ifdef RTL8190P
2909                         // Read CrystalCap from EEPROM
2910                         if(!priv->AutoloadFailFlag)
2911                         {
2912                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2913                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2914                         }
2915                         else
2916                         {
2917                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2918                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2919                         }
2920                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2921                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2922
2923                         // Get Tx Power Level by Channel
2924                         if(!priv->AutoloadFailFlag)
2925                         {
2926                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
2927                                for(i = 0; i < 12; i+=2)
2928                                 {
2929                                         if (i <6)
2930                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2931                                         else
2932                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
2933                                         usValue = eprom_read(dev, (offset>>1));
2934                                        *((u16*)(&EepromTxPower[i])) = usValue;
2935                                 }
2936
2937                                for(i = 0; i < 12; i++)
2938                                 {
2939                                         if (i <= 2)
2940                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
2941                                         else if ((i >=3 )&&(i <= 5))
2942                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
2943                                         else if ((i >=6 )&&(i <= 8))
2944                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
2945                                         else
2946                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
2947                                 }
2948                         }
2949                         else
2950                         {
2951                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2952                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2953                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2954
2955                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2956                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2957                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2958
2959                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2960                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2961                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2962
2963                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2964                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2965                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2966                         }
2967                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
2968                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
2969                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
2970                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
2971                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
2972                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
2973                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
2974                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
2975                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
2976                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
2977                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
2978                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
2979 #endif
2980
2981                 }
2982                 //
2983                 // Update HAL variables.
2984                 //
2985                 if(priv->epromtype == EPROM_93c46)
2986                 {
2987                         for(i=0; i<14; i++)
2988                         {
2989                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
2990                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
2991                         }
2992                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
2993                 // Antenna B gain offset to antenna A, bit0~3
2994                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
2995                 // Antenna C gain offset to antenna A, bit4~7
2996                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
2997                 // Antenna D gain offset to antenna A, bit8~11
2998                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
2999                 // CrystalCap, bit12~15
3000                         priv->CrystalCap = priv->EEPROMCrystalCap;
3001                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3002                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3003                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3004                 }
3005                 else if(priv->epromtype == EPROM_93c56)
3006                 {
3007                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
3008
3009                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
3010                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
3011                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
3012                         {
3013                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
3014                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
3015                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3016                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3017                         }
3018                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
3019                         {
3020                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3021                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3022                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3023                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3024                         }
3025                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
3026                         {
3027                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3028                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3029                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3030                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3031                         }
3032                         for(i=0; i<14; i++)
3033                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3034                         for(i=0; i<14; i++)
3035                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3036                         for(i=0; i<14; i++)
3037                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3038                         for(i=0; i<14; i++)
3039                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3040                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3041                         priv->AntennaTxPwDiff[0] = 0;
3042                         priv->AntennaTxPwDiff[1] = 0;
3043                         priv->AntennaTxPwDiff[2] = 0;
3044                         priv->CrystalCap = priv->EEPROMCrystalCap;
3045                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3046                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3047                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3048                 }
3049         }
3050
3051         if(priv->rf_type == RF_1T2R)
3052         {
3053                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3054         }
3055         else if (priv->rf_type == RF_2T4R)
3056         {
3057                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3058         }
3059
3060         // 2008/01/16 MH We can only know RF type in the function. So we have to init
3061         // DIG RATR table again.
3062         init_rate_adaptive(dev);
3063
3064         //1 Make a copy for following variables and we can change them if we want
3065
3066         priv->rf_chip= RF_8256;
3067
3068         if(priv->RegChannelPlan == 0xf)
3069         {
3070                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3071         }
3072         else
3073         {
3074                 priv->ChannelPlan = priv->RegChannelPlan;
3075         }
3076
3077         //
3078         //  Used PID and DID to Set CustomerID
3079         //
3080         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
3081         {
3082                 priv->CustomerID =  RT_CID_DLINK;
3083         }
3084
3085         switch(priv->eeprom_CustomerID)
3086         {
3087                 case EEPROM_CID_DEFAULT:
3088                         priv->CustomerID = RT_CID_DEFAULT;
3089                         break;
3090                 case EEPROM_CID_CAMEO:
3091                         priv->CustomerID = RT_CID_819x_CAMEO;
3092                         break;
3093                 case  EEPROM_CID_RUNTOP:
3094                         priv->CustomerID = RT_CID_819x_RUNTOP;
3095                         break;
3096                 case EEPROM_CID_NetCore:
3097                         priv->CustomerID = RT_CID_819x_Netcore;
3098                         break;
3099                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
3100                         priv->CustomerID = RT_CID_TOSHIBA;
3101                         if(priv->eeprom_ChannelPlan&0x80)
3102                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3103                         else
3104                                 priv->ChannelPlan = 0x0;
3105                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3106                                 priv->ChannelPlan);
3107                         break;
3108                 case EEPROM_CID_Nettronix:
3109                         priv->ScanDelay = 100;  //cosa add for scan
3110                         priv->CustomerID = RT_CID_Nettronix;
3111                         break;
3112                 case EEPROM_CID_Pronet:
3113                         priv->CustomerID = RT_CID_PRONET;
3114                         break;
3115                 case EEPROM_CID_DLINK:
3116                         priv->CustomerID = RT_CID_DLINK;
3117                         break;
3118
3119                 case EEPROM_CID_WHQL:
3120                         //Adapter->bInHctTest = TRUE;//do not supported
3121
3122                         //priv->bSupportTurboMode = FALSE;
3123                         //priv->bAutoTurboBy8186 = FALSE;
3124
3125                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3126                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3127                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3128
3129                         break;
3130                 default:
3131                         // value from RegCustomerID
3132                         break;
3133         }
3134
3135         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3136         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3137                 priv->ChannelPlan = 0; //FCC
3138
3139         switch(priv->CustomerID)
3140         {
3141                 case RT_CID_DEFAULT:
3142                 #ifdef RTL8190P
3143                         priv->LedStrategy = HW_LED;
3144                 #else
3145                         #ifdef RTL8192E
3146                         priv->LedStrategy = SW_LED_MODE1;
3147                         #endif
3148                 #endif
3149                         break;
3150
3151                 case RT_CID_819x_CAMEO:
3152                         priv->LedStrategy = SW_LED_MODE2;
3153                         break;
3154
3155                 case RT_CID_819x_RUNTOP:
3156                         priv->LedStrategy = SW_LED_MODE3;
3157                         break;
3158
3159                 case RT_CID_819x_Netcore:
3160                         priv->LedStrategy = SW_LED_MODE4;
3161                         break;
3162
3163                 case RT_CID_Nettronix:
3164                         priv->LedStrategy = SW_LED_MODE5;
3165                         break;
3166
3167                 case RT_CID_PRONET:
3168                         priv->LedStrategy = SW_LED_MODE6;
3169                         break;
3170
3171                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3172                         // Do nothing.
3173                         //break;
3174
3175                 default:
3176                 #ifdef RTL8190P
3177                         priv->LedStrategy = HW_LED;
3178                 #else
3179                         #ifdef RTL8192E
3180                         priv->LedStrategy = SW_LED_MODE1;
3181                         #endif
3182                 #endif
3183                         break;
3184         }
3185
3186
3187         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3188                 priv->ieee80211->bSupportRemoteWakeUp = true;
3189         else
3190                 priv->ieee80211->bSupportRemoteWakeUp = false;
3191
3192
3193         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3194         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3195         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3196         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3197
3198         return ;
3199 }
3200
3201
3202 static short rtl8192_get_channel_map(struct net_device * dev)
3203 {
3204         struct r8192_priv *priv = ieee80211_priv(dev);
3205 #ifdef ENABLE_DOT11D
3206         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3207                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3208                 priv->ChannelPlan= 0;
3209         }
3210         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3211
3212         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3213 #else
3214         int ch,i;
3215         //Set Default Channel Plan
3216         if(!channels){
3217                 DMESG("No channels, aborting");
3218                 return -1;
3219         }
3220         ch=channels;
3221         priv->ChannelPlan= 0;//hikaru
3222          // set channels 1..14 allowed in given locale
3223         for (i=1; i<=14; i++) {
3224                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3225                 ch >>= 1;
3226         }
3227 #endif
3228         return 0;
3229 }
3230
3231 static short rtl8192_init(struct net_device *dev)
3232 {
3233         struct r8192_priv *priv = ieee80211_priv(dev);
3234         memset(&(priv->stats),0,sizeof(struct Stats));
3235         rtl8192_init_priv_variable(dev);
3236         rtl8192_init_priv_lock(priv);
3237         rtl8192_init_priv_task(dev);
3238         rtl8192_get_eeprom_size(dev);
3239         rtl8192_read_eeprom_info(dev);
3240         rtl8192_get_channel_map(dev);
3241         init_hal_dm(dev);
3242         init_timer(&priv->watch_dog_timer);
3243         priv->watch_dog_timer.data = (unsigned long)dev;
3244         priv->watch_dog_timer.function = watch_dog_timer_callback;
3245 #if defined(IRQF_SHARED)
3246         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3247 #else
3248         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3249 #endif
3250                 printk("Error allocating IRQ %d",dev->irq);
3251                 return -1;
3252         }else{
3253                 priv->irq=dev->irq;
3254                 printk("IRQ %d",dev->irq);
3255         }
3256         if(rtl8192_pci_initdescring(dev)!=0){
3257                 printk("Endopoints initialization failed");
3258                 return -1;
3259         }
3260
3261         //rtl8192_rx_enable(dev);
3262         //rtl8192_adapter_start(dev);
3263         return 0;
3264 }
3265
3266 /******************************************************************************
3267  *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
3268  *           not to do all the hw config as its name says
3269  *   input:  net_device dev
3270  *  output:  none
3271  *  return:  none
3272  *  notice:  This part need to modified according to the rate set we filtered
3273  * ****************************************************************************/
3274 static void rtl8192_hwconfig(struct net_device* dev)
3275 {
3276         u32 regRATR = 0, regRRSR = 0;
3277         u8 regBwOpMode = 0, regTmp = 0;
3278         struct r8192_priv *priv = ieee80211_priv(dev);
3279
3280 // Set RRSR, RATR, and BW_OPMODE registers
3281         //
3282         switch(priv->ieee80211->mode)
3283         {
3284         case WIRELESS_MODE_B:
3285                 regBwOpMode = BW_OPMODE_20MHZ;
3286                 regRATR = RATE_ALL_CCK;
3287                 regRRSR = RATE_ALL_CCK;
3288                 break;
3289         case WIRELESS_MODE_A:
3290                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3291                 regRATR = RATE_ALL_OFDM_AG;
3292                 regRRSR = RATE_ALL_OFDM_AG;
3293                 break;
3294         case WIRELESS_MODE_G:
3295                 regBwOpMode = BW_OPMODE_20MHZ;
3296                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3297                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3298                 break;
3299         case WIRELESS_MODE_AUTO:
3300         case WIRELESS_MODE_N_24G:
3301                 // It support CCK rate by default.
3302                 // CCK rate will be filtered out only when associated AP does not support it.
3303                 regBwOpMode = BW_OPMODE_20MHZ;
3304                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3305                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3306                 break;
3307         case WIRELESS_MODE_N_5G:
3308                 regBwOpMode = BW_OPMODE_5G;
3309                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3310                 regRRSR = RATE_ALL_OFDM_AG;
3311                 break;
3312         }
3313
3314         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3315         {
3316                 u32 ratr_value = 0;
3317                 ratr_value = regRATR;
3318                 if (priv->rf_type == RF_1T2R)
3319                 {
3320                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3321                 }
3322                 write_nic_dword(dev, RATR0, ratr_value);
3323                 write_nic_byte(dev, UFWP, 1);
3324         }
3325         regTmp = read_nic_byte(dev, 0x313);
3326         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3327         write_nic_dword(dev, RRSR, regRRSR);
3328
3329         //
3330         // Set Retry Limit here
3331         //
3332         write_nic_word(dev, RETRY_LIMIT,
3333                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
3334                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3335         // Set Contention Window here
3336
3337         // Set Tx AGC
3338
3339         // Set Tx Antenna including Feedback control
3340
3341         // Set Auto Rate fallback control
3342
3343
3344 }
3345
3346
3347 static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3348 {
3349         struct r8192_priv *priv = ieee80211_priv(dev);
3350 //      struct ieee80211_device *ieee = priv->ieee80211;
3351         u32 ulRegRead;
3352         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3353 //      static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3354 //      static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3355         //u8 eRFPath;
3356         u8 tmpvalue;
3357 #ifdef RTL8192E
3358         u8 ICVersion,SwitchingRegulatorOutput;
3359 #endif
3360         bool bfirmwareok = true;
3361 #ifdef RTL8190P
3362         u8 ucRegRead;
3363 #endif
3364         u32     tmpRegA, tmpRegC, TempCCk;
3365         int     i =0;
3366 //      u32 dwRegRead = 0;
3367
3368         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3369         priv->being_init_adapter = true;
3370         rtl8192_pci_resetdescring(dev);
3371         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3372         priv->Rf_Mode = RF_OP_By_SW_3wire;
3373 #ifdef RTL8192E
3374         //dPLL on
3375         if(priv->ResetProgress == RESET_TYPE_NORESET)
3376         {
3377             write_nic_byte(dev, ANAPAR, 0x37);
3378             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3379             // Joseph increae the time to prevent firmware download fail
3380             mdelay(500);
3381         }
3382 #endif
3383         //PlatformSleepUs(10000);
3384         // For any kind of InitializeAdapter process, we shall use system now!!
3385         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3386
3387         // Set to eRfoff in order not to count receive count.
3388         if(priv->RegRfOff == TRUE)
3389                 priv->ieee80211->eRFPowerState = eRfOff;
3390
3391         //
3392         //3 //Config CPUReset Register
3393         //3//
3394         //3 Firmware Reset Or Not
3395         ulRegRead = read_nic_dword(dev, CPU_GEN);
3396         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3397         {       //called from MPInitialized. do nothing
3398                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3399         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3400                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3401         else
3402                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3403
3404 #ifdef RTL8190P
3405         //2008.06.03, for WOL 90 hw bug
3406         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3407 #endif
3408
3409         write_nic_dword(dev, CPU_GEN, ulRegRead);
3410         //mdelay(100);
3411
3412 #ifdef RTL8192E
3413
3414         //3//
3415         //3 //Fix the issue of E-cut high temperature issue
3416         //3//
3417         // TODO: E cut only
3418         ICVersion = read_nic_byte(dev, IC_VERRSION);
3419         if(ICVersion >= 0x4) //E-cut only
3420         {
3421                 // HW SD suggest that we should not wirte this register too often, so driver
3422                 // should readback this register. This register will be modified only when
3423                 // power on reset
3424                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3425                 if(SwitchingRegulatorOutput  != 0xb8)
3426                 {
3427                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3428                         mdelay(1);
3429                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3430                 }
3431         }
3432 #endif
3433
3434
3435         //3//
3436         //3// Initialize BB before MAC
3437         //3//
3438         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3439         rtStatus = rtl8192_BBConfig(dev);
3440         if(rtStatus != RT_STATUS_SUCCESS)
3441         {
3442                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3443                 return rtStatus;
3444         }
3445         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3446
3447         //3//Set Loopback mode or Normal mode
3448         //3//
3449         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3450         //      because setting of System_Reset bit reset MAC to default transmission mode.
3451                 //Loopback mode or not
3452         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3453         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3454         if(priv->ResetProgress == RESET_TYPE_NORESET)
3455         {
3456         ulRegRead = read_nic_dword(dev, CPU_GEN);
3457         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3458         {
3459                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3460         }
3461         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3462         {
3463                 ulRegRead |= CPU_CCK_LOOPBACK;
3464         }
3465         else
3466         {
3467                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3468         }
3469
3470         //2008.06.03, for WOL
3471         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3472         write_nic_dword(dev, CPU_GEN, ulRegRead);
3473
3474         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3475         udelay(500);
3476         }
3477         //3Set Hardware(Do nothing now)
3478         rtl8192_hwconfig(dev);
3479         //2=======================================================
3480         // Common Setting for all of the FPGA platform. (part 1)
3481         //2=======================================================
3482         // If there is changes, please make sure it applies to all of the FPGA version
3483         //3 Turn on Tx/Rx
3484         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3485
3486         //2Set Tx dma burst
3487 #ifdef RTL8190P
3488         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
3489                                                                                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
3490                                                                                         (1<<MULRW_SHIFT)));
3491 #else
3492         #ifdef RTL8192E
3493         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
3494                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3495         #endif
3496 #endif
3497         //set IDR0 here
3498         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3499         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3500         //set RCR
3501         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3502
3503         //3 Initialize Number of Reserved Pages in Firmware Queue
3504         #ifdef TO_DO_LIST
3505         if(priv->bInHctTest)
3506         {
3507                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3508                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3509                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3510                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3511                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3512                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3513                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3514                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3515         }
3516         else
3517         #endif
3518         {
3519                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3520                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3521                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3522                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3523                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3524                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3525                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3526                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3527         }
3528
3529         rtl8192_tx_enable(dev);
3530         rtl8192_rx_enable(dev);
3531         //3Set Response Rate Setting Register
3532         // CCK rate is supported by default.
3533         // CCK rate will be filtered out only when associated AP does not support it.
3534         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3535         write_nic_dword(dev, RRSR, ulRegRead);
3536         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3537
3538         //2Set AckTimeout
3539         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3540         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3541
3542         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3543         if(priv->ResetProgress == RESET_TYPE_NORESET)
3544         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3545         //-----------------------------------------------------------------------------
3546         // Set up security related. 070106, by rcnjko:
3547         // 1. Clear all H/W keys.
3548         // 2. Enable H/W encryption/decryption.
3549         //-----------------------------------------------------------------------------
3550         CamResetAllEntry(dev);
3551         {
3552                 u8 SECR_value = 0x0;
3553                 SECR_value |= SCR_TxEncEnable;
3554                 SECR_value |= SCR_RxDecEnable;
3555                 SECR_value |= SCR_NoSKMC;
3556                 write_nic_byte(dev, SECR, SECR_value);
3557         }
3558         //3Beacon related
3559         write_nic_word(dev, ATIMWND, 2);
3560         write_nic_word(dev, BCN_INTERVAL, 100);
3561         for (i=0; i<QOS_QUEUE_NUM; i++)
3562                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3563         //
3564         // Switching regulator controller: This is set temporarily.
3565         // It's not sure if this can be removed in the future.
3566         // PJ advised to leave it by default.
3567         //
3568         write_nic_byte(dev, 0xbe, 0xc0);
3569
3570         //2=======================================================
3571         // Set PHY related configuration defined in MAC register bank
3572         //2=======================================================
3573         rtl8192_phy_configmac(dev);
3574
3575         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3576                 rtl8192_phy_getTxPower(dev);
3577                 rtl8192_phy_setTxPower(dev, priv->chan);
3578         }
3579
3580         //if D or C cut
3581                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3582                 priv->IC_Cut = tmpvalue;
3583                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3584                 if(priv->IC_Cut >= IC_VersionCut_D)
3585                 {
3586                         //pHalData->bDcut = TRUE;
3587                         if(priv->IC_Cut == IC_VersionCut_D)
3588                                 RT_TRACE(COMP_INIT, "D-cut\n");
3589                         if(priv->IC_Cut == IC_VersionCut_E)
3590                         {
3591                                 RT_TRACE(COMP_INIT, "E-cut\n");
3592                                 // HW SD suggest that we should not wirte this register too often, so driver
3593                                 // should readback this register. This register will be modified only when
3594                                 // power on reset
3595                         }
3596                 }
3597                 else
3598                 {
3599                         //pHalData->bDcut = FALSE;
3600                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3601                 }
3602
3603 #if 1
3604         //Firmware download
3605         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3606         bfirmwareok = init_firmware(dev);
3607         if(bfirmwareok != true) {
3608                 rtStatus = RT_STATUS_FAILURE;
3609                 return rtStatus;
3610         }
3611         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3612 #endif
3613         //RF config
3614         if(priv->ResetProgress == RESET_TYPE_NORESET)
3615         {
3616         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3617         rtStatus = rtl8192_phy_RFConfig(dev);
3618         if(rtStatus != RT_STATUS_SUCCESS)
3619         {
3620                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3621                         return rtStatus;
3622         }
3623         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3624         }
3625         rtl8192_phy_updateInitGain(dev);
3626
3627         /*---- Set CCK and OFDM Block "ON"----*/
3628         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3629         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3630
3631 #ifdef RTL8192E
3632         //Enable Led
3633         write_nic_byte(dev, 0x87, 0x0);
3634 #endif
3635 #ifdef RTL8190P
3636         //2008.06.03, for WOL
3637         ucRegRead = read_nic_byte(dev, GPE);
3638         ucRegRead |= BIT0;
3639         write_nic_byte(dev, GPE, ucRegRead);
3640
3641         ucRegRead = read_nic_byte(dev, GPO);
3642         ucRegRead &= ~BIT0;
3643         write_nic_byte(dev, GPO, ucRegRead);
3644 #endif
3645
3646         //2=======================================================
3647         // RF Power Save
3648         //2=======================================================
3649 #ifdef ENABLE_IPS
3650
3651 {
3652         if(priv->RegRfOff == TRUE)
3653         { // User disable RF via registry.
3654                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3655                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3656 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3657                 // Those action will be discard in MgntActSet_RF_State because off the same state
3658         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3659                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3660 #endif
3661         }
3662         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3663         { // H/W or S/W RF OFF before sleep.
3664                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3665                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3666         }
3667         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3668         { // H/W or S/W RF OFF before sleep.
3669                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3670                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3671         }
3672         else
3673         {
3674                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3675                 priv->ieee80211->eRFPowerState = eRfOn;
3676                 priv->ieee80211->RfOffReason = 0;
3677                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3678         // LED control
3679         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3680
3681         //
3682         // If inactive power mode is enabled, disable rf while in disconnected state.
3683         // But we should still tell upper layer we are in rf on state.
3684         // 2007.07.16, by shien chang.
3685         //
3686                 //if(!Adapter->bInHctTest)
3687         //IPSEnter(Adapter);
3688
3689         }
3690 }
3691 #endif
3692         if(1){
3693 #ifdef RTL8192E
3694                         // We can force firmware to do RF-R/W
3695                         if(priv->ieee80211->FwRWRF)
3696                                 priv->Rf_Mode = RF_OP_By_FW;
3697                         else
3698                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3699 #else
3700                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3701 #endif
3702         }
3703 #ifdef RTL8190P
3704         if(priv->ResetProgress == RESET_TYPE_NORESET)
3705         {
3706                 dm_initialize_txpower_tracking(dev);
3707
3708                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3709                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3710
3711                 if(priv->rf_type == RF_2T4R){
3712                 for(i = 0; i<TxBBGainTableLength; i++)
3713                 {
3714                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3715                         {
3716                                 priv->rfa_txpowertrackingindex= (u8)i;
3717                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3718                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3719                                 break;
3720                         }
3721                 }
3722                 }
3723                 for(i = 0; i<TxBBGainTableLength; i++)
3724                 {
3725                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3726                         {
3727                                 priv->rfc_txpowertrackingindex= (u8)i;
3728                                 priv->rfc_txpowertrackingindex_real= (u8)i;
3729                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3730                                 break;
3731                         }
3732                 }
3733                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3734
3735                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3736                 {
3737                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3738                         {
3739                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3740                                 break;
3741                         }
3742                 }
3743                 priv->CCKPresentAttentuation_40Mdefault = 0;
3744                 priv->CCKPresentAttentuation_difference = 0;
3745                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3746                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3747                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3748                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3749                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3750                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3751                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3752         }
3753 #else
3754         #ifdef RTL8192E
3755         if(priv->ResetProgress == RESET_TYPE_NORESET)
3756         {
3757                 dm_initialize_txpower_tracking(dev);
3758
3759                 if(priv->IC_Cut >= IC_VersionCut_D)
3760                 {
3761                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3762                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3763                         for(i = 0; i<TxBBGainTableLength; i++)
3764                         {
3765                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3766                                 {
3767                                         priv->rfa_txpowertrackingindex= (u8)i;
3768                                         priv->rfa_txpowertrackingindex_real= (u8)i;
3769                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3770                                         break;
3771                                 }
3772                         }
3773
3774                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3775
3776                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3777                 {
3778                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3779                         {
3780                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3781                                 break;
3782                         }
3783                 }
3784                 priv->CCKPresentAttentuation_40Mdefault = 0;
3785                 priv->CCKPresentAttentuation_difference = 0;
3786                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3787                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3788                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3789                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3790                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3791                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3792                 }
3793         }
3794         #endif
3795 #endif
3796         rtl8192_irq_enable(dev);
3797         priv->being_init_adapter = false;
3798         return rtStatus;
3799
3800 }
3801
3802 static void rtl8192_prepare_beacon(struct r8192_priv *priv)
3803 {
3804         struct sk_buff *skb;
3805         //unsigned long flags;
3806         cb_desc *tcb_desc;
3807
3808         skb = ieee80211_get_beacon(priv->ieee80211);
3809         tcb_desc = (cb_desc *)(skb->cb + 8);
3810         //printk("===========> %s\n", __FUNCTION__);
3811         //spin_lock_irqsave(&priv->tx_lock,flags);
3812         /* prepare misc info for the beacon xmit */
3813         tcb_desc->queue_index = BEACON_QUEUE;
3814         /* IBSS does not support HT yet, use 1M defaultly */
3815         tcb_desc->data_rate = 2;
3816         tcb_desc->RATRIndex = 7;
3817         tcb_desc->bTxDisableRateFallBack = 1;
3818         tcb_desc->bTxUseDriverAssingedRate = 1;
3819
3820         skb_push(skb, priv->ieee80211->tx_headroom);
3821         if(skb){
3822                 rtl8192_tx(priv->ieee80211->dev,skb);
3823         }
3824         //spin_unlock_irqrestore (&priv->tx_lock, flags);
3825 }
3826
3827
3828 /* this configures registers for beacon tx and enables it via
3829  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3830  * be used to stop beacon transmission
3831  */
3832 static void rtl8192_start_beacon(struct net_device *dev)
3833 {
3834         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3835         struct ieee80211_network *net = &priv->ieee80211->current_network;
3836         u16 BcnTimeCfg = 0;
3837         u16 BcnCW = 6;
3838         u16 BcnIFS = 0xf;
3839
3840         DMESG("Enabling beacon TX");
3841         //rtl8192_prepare_beacon(dev);
3842         rtl8192_irq_disable(dev);
3843         //rtl8192_beacon_tx_enable(dev);
3844
3845         /* ATIM window */
3846         write_nic_word(dev, ATIMWND, 2);
3847
3848         /* Beacon interval (in unit of TU) */
3849         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3850
3851         /*
3852          * DrvErlyInt (in unit of TU).
3853          * (Time to send interrupt to notify driver to c
3854          * hange beacon content)
3855          * */
3856         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3857
3858         /*
3859          * BcnDMATIM(in unit of us).
3860          * Indicates the time before TBTT to perform beacon queue DMA
3861          * */
3862         write_nic_word(dev, BCN_DMATIME, 256);
3863
3864         /*
3865          * Force beacon frame transmission even after receiving
3866          * beacon frame from other ad hoc STA
3867          * */
3868         write_nic_byte(dev, BCN_ERR_THRESH, 100);
3869
3870         /* Set CW and IFS */
3871         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3872         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3873         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3874
3875
3876         /* enable the interrupt for ad-hoc process */
3877         rtl8192_irq_enable(dev);
3878 }
3879 /***************************************************************************
3880     -------------------------------NET STUFF---------------------------
3881 ***************************************************************************/
3882
3883
3884
3885 static bool HalTxCheckStuck8190Pci(struct net_device *dev)
3886 {
3887         u16                             RegTxCounter = read_nic_word(dev, 0x128);
3888         struct r8192_priv *priv = ieee80211_priv(dev);
3889         bool                            bStuck = FALSE;
3890         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3891         if(priv->TxCounter==RegTxCounter)
3892                 bStuck = TRUE;
3893
3894         priv->TxCounter = RegTxCounter;
3895
3896         return bStuck;
3897 }
3898
3899 /*
3900 *       <Assumption: RT_TX_SPINLOCK is acquired.>
3901 *       First added: 2006.11.19 by emily
3902 */
3903 static RESET_TYPE
3904 TxCheckStuck(struct net_device *dev)
3905 {
3906         struct r8192_priv *priv = ieee80211_priv(dev);
3907         u8                      QueueID;
3908         ptx_ring                head=NULL,tail=NULL,txring = NULL;
3909         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3910         bool                    bCheckFwTxCnt = false;
3911         //unsigned long flags;
3912
3913         //
3914         // Decide Stuch threshold according to current power save mode
3915         //
3916         //printk("++++++++++++>%s()\n",__FUNCTION__);
3917         switch (priv->ieee80211->dot11PowerSaveMode)
3918         {
3919                 // The threshold value  may required to be adjusted .
3920                 case eActive:           // Active/Continuous access.
3921                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
3922                         break;
3923                 case eMaxPs:            // Max power save mode.
3924                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3925                         break;
3926                 case eFastPs:   // Fast power save mode.
3927                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3928                         break;
3929         }
3930
3931         //
3932         // Check whether specific tcb has been queued for a specific time
3933         //
3934         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
3935         {
3936
3937
3938                 if(QueueID == TXCMD_QUEUE)
3939                         continue;
3940
3941                 switch(QueueID) {
3942                 case MGNT_QUEUE:
3943                         tail=priv->txmapringtail;
3944                         head=priv->txmapringhead;
3945                         break;
3946
3947                 case BK_QUEUE:
3948                         tail=priv->txbkpringtail;
3949                         head=priv->txbkpringhead;
3950                         break;
3951
3952                 case BE_QUEUE:
3953                         tail=priv->txbepringtail;
3954                         head=priv->txbepringhead;
3955                         break;
3956
3957                 case VI_QUEUE:
3958                         tail=priv->txvipringtail;
3959                         head=priv->txvipringhead;
3960                         break;
3961
3962                 case VO_QUEUE:
3963                         tail=priv->txvopringtail;
3964                         head=priv->txvopringhead;
3965                         break;
3966
3967                 default:
3968                         tail=head=NULL;
3969                         break;
3970                 }
3971
3972                 if(tail == head)
3973                         continue;
3974                 else
3975                 {
3976                         txring = head;
3977                         if(txring == NULL)
3978                         {
3979                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
3980                                 continue;
3981                         }
3982                         txring->nStuckCount++;
3983                         bCheckFwTxCnt = TRUE;
3984                 }
3985         }
3986 #if 1
3987         if(bCheckFwTxCnt)
3988         {
3989                 if(HalTxCheckStuck8190Pci(dev))
3990                 {
3991                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
3992                         return RESET_TYPE_SILENT;
3993                 }
3994         }
3995 #endif
3996         return RESET_TYPE_NORESET;
3997 }
3998
3999
4000 static bool HalRxCheckStuck8190Pci(struct net_device *dev)
4001 {
4002         struct r8192_priv *priv = ieee80211_priv(dev);
4003         u16                             RegRxCounter = read_nic_word(dev, 0x130);
4004         bool                            bStuck = FALSE;
4005         static u8                       rx_chk_cnt = 0;
4006         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
4007         // If rssi is small, we should check rx for long time because of bad rx.
4008         // or maybe it will continuous silent reset every 2 seconds.
4009         rx_chk_cnt++;
4010         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
4011         {
4012                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
4013         }
4014         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
4015                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4016                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4017
4018         {
4019                 if(rx_chk_cnt < 2)
4020                 {
4021                         return bStuck;
4022                 }
4023                 else
4024                 {
4025                         rx_chk_cnt = 0;
4026                 }
4027         }
4028         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4029                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4030                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4031         {
4032                 if(rx_chk_cnt < 4)
4033                 {
4034                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4035                         return bStuck;
4036                 }
4037                 else
4038                 {
4039                         rx_chk_cnt = 0;
4040                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4041                 }
4042         }
4043         else
4044         {
4045                 if(rx_chk_cnt < 8)
4046                 {
4047                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4048                         return bStuck;
4049                 }
4050                 else
4051                 {
4052                         rx_chk_cnt = 0;
4053                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4054                 }
4055         }
4056         if(priv->RxCounter==RegRxCounter)
4057                 bStuck = TRUE;
4058
4059         priv->RxCounter = RegRxCounter;
4060
4061         return bStuck;
4062 }
4063
4064 static RESET_TYPE RxCheckStuck(struct net_device *dev)
4065 {
4066
4067         if(HalRxCheckStuck8190Pci(dev))
4068         {
4069                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4070                 return RESET_TYPE_SILENT;
4071         }
4072
4073         return RESET_TYPE_NORESET;
4074 }
4075
4076 static RESET_TYPE
4077 rtl819x_ifcheck_resetornot(struct net_device *dev)
4078 {
4079         struct r8192_priv *priv = ieee80211_priv(dev);
4080         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
4081         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
4082         RT_RF_POWER_STATE       rfState;
4083
4084         rfState = priv->ieee80211->eRFPowerState;
4085
4086         TxResetType = TxCheckStuck(dev);
4087 #if 1
4088         if( rfState != eRfOff &&
4089                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4090                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4091         {
4092                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4093                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4094                 // if driver is in firmware download failure status, driver should initialize RF in the following
4095                 // silent reset procedure Emily, 2008.01.21
4096
4097                 // Driver should not check RX stuck in IBSS mode because it is required to
4098                 // set Check BSSID in order to send beacon, however, if check BSSID is
4099                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4100                 RxResetType = RxCheckStuck(dev);
4101         }
4102 #endif
4103
4104         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4105         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4106                 return RESET_TYPE_NORMAL;
4107         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4108                 return RESET_TYPE_SILENT;
4109         else
4110                 return RESET_TYPE_NORESET;
4111
4112 }
4113
4114
4115 static void CamRestoreAllEntry(struct net_device *dev)
4116 {
4117         u8 EntryId = 0;
4118         struct r8192_priv *priv = ieee80211_priv(dev);
4119         const u8*       MacAddr = priv->ieee80211->current_network.bssid;
4120
4121         static const u8 CAM_CONST_ADDR[4][6] = {
4122                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4123                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4124                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4125                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4126         static const u8 CAM_CONST_BROAD[] =
4127                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4128
4129         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4130
4131
4132         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4133             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4134         {
4135
4136                 for(EntryId=0; EntryId<4; EntryId++)
4137                 {
4138                         {
4139                                 MacAddr = CAM_CONST_ADDR[EntryId];
4140                                 setKey(dev,
4141                                                 EntryId ,
4142                                                 EntryId,
4143                                                 priv->ieee80211->pairwise_key_type,
4144                                                 MacAddr,
4145                                                 0,
4146                                                 NULL);
4147                         }
4148                 }
4149
4150         }
4151         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4152         {
4153
4154                 {
4155                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4156                                 setKey(dev,
4157                                                 4,
4158                                                 0,
4159                                                 priv->ieee80211->pairwise_key_type,
4160                                                 (u8*)dev->dev_addr,
4161                                                 0,
4162                                                 NULL);
4163                         else
4164                                 setKey(dev,
4165                                                 4,
4166                                                 0,
4167                                                 priv->ieee80211->pairwise_key_type,
4168                                                 MacAddr,
4169                                                 0,
4170                                                 NULL);
4171                 }
4172         }
4173         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4174         {
4175
4176                 {
4177                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4178                                 setKey(dev,
4179                                                 4,
4180                                                 0,
4181                                                 priv->ieee80211->pairwise_key_type,
4182                                                 (u8*)dev->dev_addr,
4183                                                 0,
4184                                                 NULL);
4185                         else
4186                                 setKey(dev,
4187                                                 4,
4188                                                 0,
4189                                                 priv->ieee80211->pairwise_key_type,
4190                                                 MacAddr,
4191                                                 0,
4192                                                 NULL);
4193                 }
4194         }
4195
4196
4197
4198         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4199         {
4200                 MacAddr = CAM_CONST_BROAD;
4201                 for(EntryId=1 ; EntryId<4 ; EntryId++)
4202                 {
4203                         {
4204                                 setKey(dev,
4205                                                 EntryId,
4206                                                 EntryId,
4207                                                 priv->ieee80211->group_key_type,
4208                                                 MacAddr,
4209                                                 0,
4210                                                 NULL);
4211                         }
4212                 }
4213                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4214                                 setKey(dev,
4215                                                 0,
4216                                                 0,
4217                                                 priv->ieee80211->group_key_type,
4218                                                 CAM_CONST_ADDR[0],
4219                                                 0,
4220                                                 NULL);
4221         }
4222         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4223         {
4224                 MacAddr = CAM_CONST_BROAD;
4225                 for(EntryId=1; EntryId<4 ; EntryId++)
4226                 {
4227                         {
4228                                 setKey(dev,
4229                                                 EntryId ,
4230                                                 EntryId,
4231                                                 priv->ieee80211->group_key_type,
4232                                                 MacAddr,
4233                                                 0,
4234                                                 NULL);
4235                         }
4236                 }
4237
4238                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4239                                 setKey(dev,
4240                                                 0 ,
4241                                                 0,
4242                                                 priv->ieee80211->group_key_type,
4243                                                 CAM_CONST_ADDR[0],
4244                                                 0,
4245                                                 NULL);
4246         }
4247 }
4248
4249 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4250 int _rtl8192_up(struct net_device *dev);
4251
4252 /*
4253  * This function is used to fix Tx/Rx stop bug temporarily.
4254  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4255  * The method checking Tx/Rx stuck of this function is supported by FW,
4256  * which reports Tx and Rx counter to register 0x128 and 0x130.
4257  * */
4258 static void rtl819x_ifsilentreset(struct net_device *dev)
4259 {
4260         struct r8192_priv *priv = ieee80211_priv(dev);
4261         u8      reset_times = 0;
4262         int reset_status = 0;
4263         struct ieee80211_device *ieee = priv->ieee80211;
4264
4265
4266         return;
4267
4268         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4269         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4270
4271         if(priv->ResetProgress==RESET_TYPE_NORESET)
4272         {
4273 RESET_START:
4274 #ifdef ENABLE_LPS
4275                 //LZM for PS-Poll AID issue. 090429
4276                 if(priv->ieee80211->state == IEEE80211_LINKED)
4277                     LeisurePSLeave(dev);
4278 #endif
4279
4280                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4281
4282                 // Set the variable for reset.
4283                 priv->ResetProgress = RESET_TYPE_SILENT;
4284 //              rtl8192_close(dev);
4285 #if 1
4286                 down(&priv->wx_sem);
4287                 if(priv->up == 0)
4288                 {
4289                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4290                         up(&priv->wx_sem);
4291                         return ;
4292                 }
4293                 priv->up = 0;
4294                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4295                 if(!netif_queue_stopped(dev))
4296                         netif_stop_queue(dev);
4297
4298                 dm_backup_dynamic_mechanism_state(dev);
4299
4300                 rtl8192_irq_disable(dev);
4301                 rtl8192_cancel_deferred_work(priv);
4302                 deinit_hal_dm(dev);
4303                 del_timer_sync(&priv->watch_dog_timer);
4304                 ieee->sync_scan_hurryup = 1;
4305                 if(ieee->state == IEEE80211_LINKED)
4306                 {
4307                         down(&ieee->wx_sem);
4308                         printk("ieee->state is IEEE80211_LINKED\n");
4309                         ieee80211_stop_send_beacons(priv->ieee80211);
4310                         del_timer_sync(&ieee->associate_timer);
4311                         cancel_delayed_work(&ieee->associate_retry_wq);
4312                         ieee80211_stop_scan(ieee);
4313                         up(&ieee->wx_sem);
4314                 }
4315                 else{
4316                         printk("ieee->state is NOT LINKED\n");
4317                         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4318                 }
4319                 rtl8192_halt_adapter(dev, true);
4320                 up(&priv->wx_sem);
4321                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4322                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4323                 reset_status = _rtl8192_up(dev);
4324
4325                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4326                 if(reset_status == -1)
4327                 {
4328                         if(reset_times < 3)
4329                         {
4330                                 reset_times++;
4331                                 goto RESET_START;
4332                         }
4333                         else
4334                         {
4335                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4336                         }
4337                 }
4338 #endif
4339                 ieee->is_silent_reset = 1;
4340 #if 1
4341                 EnableHWSecurityConfig8192(dev);
4342 #if 1
4343                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4344                 {
4345                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4346
4347 #if 1
4348                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4349 #endif
4350
4351                 }
4352                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4353                 {
4354                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4355                         ieee->link_change(ieee->dev);
4356
4357                 //      notify_wx_assoc_event(ieee);
4358
4359                         ieee80211_start_send_beacons(ieee);
4360
4361                         if (ieee->data_hard_resume)
4362                                 ieee->data_hard_resume(ieee->dev);
4363                         netif_carrier_on(ieee->dev);
4364                 }
4365 #endif
4366
4367                 CamRestoreAllEntry(dev);
4368
4369                 // Restore the previous setting for all dynamic mechanism
4370                 dm_restore_dynamic_mechanism_state(dev);
4371
4372                 priv->ResetProgress = RESET_TYPE_NORESET;
4373                 priv->reset_count++;
4374
4375                 priv->bForcedSilentReset =false;
4376                 priv->bResetInProgress = false;
4377
4378                 // For test --> force write UFWP.
4379                 write_nic_byte(dev, UFWP, 1);
4380                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4381 #endif
4382         }
4383 }
4384
4385 #ifdef ENABLE_IPS
4386 void InactivePsWorkItemCallback(struct net_device *dev)
4387 {
4388         struct r8192_priv *priv = ieee80211_priv(dev);
4389         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4390         //u8                                                    index = 0;
4391
4392         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4393         //
4394         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4395         // is really scheduled.
4396         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4397         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4398         // blocks the IPS procedure of switching RF.
4399         // By Bruce, 2007-12-25.
4400         //
4401         pPSC->bSwRfProcessing = TRUE;
4402
4403         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
4404                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4405
4406
4407         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4408
4409         //
4410         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4411         //
4412         pPSC->bSwRfProcessing = FALSE;
4413         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4414 }
4415
4416 #ifdef ENABLE_LPS
4417 //
4418 // Change current and default preamble mode.
4419 // 2005.01.06, by rcnjko.
4420 //
4421 bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev,    u8 rtPsMode)
4422 {
4423         struct r8192_priv *priv = ieee80211_priv(dev);
4424         //PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4425         //u8 RpwmVal, FwPwrMode;
4426
4427         // Currently, we do not change power save mode on IBSS mode.
4428         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4429         {
4430                 return false;
4431         }
4432
4433         //
4434         // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
4435         // some AP will not response to our mgnt frames with PwrMgt bit set,
4436         // e.g. cannot associate the AP.
4437         // So I commented out it. 2005.02.16, by rcnjko.
4438         //
4439 //      // Change device's power save mode.
4440 //      Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
4441
4442         // Update power save mode configured.
4443         //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
4444         if(!priv->ps_force) {
4445                 priv->ieee80211->ps = rtPsMode;
4446         }
4447
4448         // Awake immediately
4449         if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
4450         {
4451                 unsigned long flags;
4452
4453                 //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
4454                 // Notify the AP we awke.
4455                 rtl8192_hw_wakeup(dev);
4456                 priv->ieee80211->sta_sleep = 0;
4457
4458                 spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
4459                 printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
4460                 ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
4461                 spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
4462         }
4463
4464         return true;
4465 }
4466
4467 //================================================================================
4468 // Leisure Power Save in linked state.
4469 //================================================================================
4470
4471 //
4472 //      Description:
4473 //              Enter the leisure power save mode.
4474 //
4475 void LeisurePSEnter(struct net_device *dev)
4476 {
4477         struct r8192_priv *priv = ieee80211_priv(dev);
4478         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4479
4480         //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
4481         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
4482         //      pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
4483
4484         if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
4485                 (priv->ieee80211->state == IEEE80211_LINKED)) ||
4486                 (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
4487                 (priv->ieee80211->iw_mode == IW_MODE_MASTER))
4488                 return;
4489
4490         if (pPSC->bLeisurePs)
4491         {
4492                 // Idle for a while if we connect to AP a while ago.
4493                 if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) //  4 Sec
4494                 {
4495
4496                         if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
4497                         {
4498
4499                                 //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
4500                                 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
4501
4502                         }
4503                 }
4504                 else
4505                         pPSC->LpsIdleCount++;
4506         }
4507 }
4508
4509
4510 //
4511 //      Description:
4512 //              Leave the leisure power save mode.
4513 //
4514 void LeisurePSLeave(struct net_device *dev)
4515 {
4516         struct r8192_priv *priv = ieee80211_priv(dev);
4517         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4518
4519
4520         //RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
4521         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
4522         //      pPSC->bLeisurePs, priv->ieee80211->ps);
4523
4524         if (pPSC->bLeisurePs)
4525         {
4526                 if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
4527                 {
4528                         // move to lps_wakecomplete()
4529                         //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
4530                         MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
4531
4532                 }
4533         }
4534 }
4535 #endif
4536
4537
4538 //
4539 //      Description:
4540 //              Enter the inactive power save mode. RF will be off
4541 //      2007.08.17, by shien chang.
4542 //
4543 void
4544 IPSEnter(struct net_device *dev)
4545 {
4546         struct r8192_priv *priv = ieee80211_priv(dev);
4547         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4548         RT_RF_POWER_STATE                       rtState;
4549
4550         if (pPSC->bInactivePs)
4551         {
4552                 rtState = priv->ieee80211->eRFPowerState;
4553                 //
4554                 // Added by Bruce, 2007-12-25.
4555                 // Do not enter IPS in the following conditions:
4556                 // (1) RF is already OFF or Sleep
4557                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4558                 // (3) Connectted (only disconnected can trigger IPS)
4559                 // (4) IBSS (send Beacon)
4560                 // (5) AP mode (send Beacon)
4561                 //
4562                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4563                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4564                 {
4565                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4566                         //printk("IPSEnter(): Turn off RF.\n");
4567                         pPSC->eInactivePowerState = eRfOff;
4568 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4569                         InactivePsWorkItemCallback(dev);
4570                 }
4571         }
4572 }
4573
4574 //
4575 //      Description:
4576 //              Leave the inactive power save mode, RF will be on.
4577 //      2007.08.17, by shien chang.
4578 //
4579 void
4580 IPSLeave(struct net_device *dev)
4581 {
4582         struct r8192_priv *priv = ieee80211_priv(dev);
4583         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4584         RT_RF_POWER_STATE       rtState;
4585
4586         if (pPSC->bInactivePs)
4587         {
4588                 rtState = priv->ieee80211->eRFPowerState;
4589                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4590                 {
4591                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4592                         //printk("IPSLeave(): Turn on RF.\n");
4593                         pPSC->eInactivePowerState = eRfOn;
4594 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4595                         InactivePsWorkItemCallback(dev);
4596                 }
4597         }
4598 }
4599
4600 void IPSLeave_wq(void *data)
4601 {
4602         struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
4603         struct net_device *dev = ieee->dev;
4604
4605         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4606         down(&priv->ieee80211->ips_sem);
4607         IPSLeave(dev);
4608         up(&priv->ieee80211->ips_sem);
4609 }
4610
4611 void ieee80211_ips_leave_wq(struct net_device *dev)
4612 {
4613         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4614         RT_RF_POWER_STATE       rtState;
4615         rtState = priv->ieee80211->eRFPowerState;
4616
4617         if(priv->ieee80211->PowerSaveControl.bInactivePs){
4618                 if(rtState == eRfOff){
4619                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
4620                         {
4621                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
4622                                 return;
4623                         }
4624                         else{
4625                                 printk("=========>%s(): IPSLeave\n",__FUNCTION__);
4626                                 queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
4627                         }
4628                 }
4629         }
4630 }
4631 //added by amy 090331 end
4632 void ieee80211_ips_leave(struct net_device *dev)
4633 {
4634         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4635         down(&priv->ieee80211->ips_sem);
4636         IPSLeave(dev);
4637         up(&priv->ieee80211->ips_sem);
4638 }
4639 #endif
4640
4641 static void rtl819x_update_rxcounts(
4642         struct r8192_priv *priv,
4643         u32* TotalRxBcnNum,
4644         u32* TotalRxDataNum
4645 )
4646 {
4647         u16                     SlotIndex;
4648         u8                      i;
4649
4650         *TotalRxBcnNum = 0;
4651         *TotalRxDataNum = 0;
4652
4653         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4654         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4655         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4656         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4657                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4658                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4659         }
4660 }
4661
4662
4663 static void rtl819x_watchdog_wqcallback(struct work_struct *work)
4664 {
4665         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4666        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4667        struct net_device *dev = priv->ieee80211->dev;
4668         struct ieee80211_device* ieee = priv->ieee80211;
4669         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4670         static u8       check_reset_cnt=0;
4671         unsigned long flags;
4672         bool bBusyTraffic = false;
4673         static u8 last_time = 0;
4674         bool bEnterPS = false;
4675
4676         if((!priv->up) || (priv->bHwRadioOff == true))
4677                 return;
4678
4679         if(!priv->up)
4680                 return;
4681         hal_dm_watchdog(dev);
4682 #ifdef ENABLE_IPS
4683 //      printk("watch_dog ENABLE_IPS\n");
4684         if(ieee->actscanning == false){
4685                 //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
4686                 if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\
4687                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
4688                     (!ieee->proto_stoppping) && !ieee->wx_set_enc){
4689                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4690                                 //printk("====================>haha:IPSEnter()\n");
4691                                 IPSEnter(dev);
4692                                 //ieee80211_stop_scan(priv->ieee80211);
4693                         }
4694                 }
4695         }
4696 #endif
4697         {//to get busy traffic condition
4698                 if(ieee->state == IEEE80211_LINKED)
4699                 {
4700                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
4701                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
4702                                 bBusyTraffic = true;
4703                         }
4704
4705 #ifdef ENABLE_LPS
4706                         //added by amy for Leisure PS
4707                         if(     ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
4708                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
4709                         {
4710                                 //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
4711                                 //      ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
4712                                 bEnterPS= false;
4713                         }
4714                         else
4715                         {
4716                                 bEnterPS= true;
4717                         }
4718
4719                         //printk("***bEnterPS = %d\n", bEnterPS);
4720                         // LeisurePS only work in infra mode.
4721                         if(bEnterPS)
4722                         {
4723                                 LeisurePSEnter(dev);
4724                         }
4725                         else
4726                         {
4727                                 LeisurePSLeave(dev);
4728                         }
4729 #endif
4730
4731                 }
4732                 else
4733                 {
4734 #ifdef ENABLE_LPS
4735                         //RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
4736                         LeisurePSLeave(dev);
4737 #endif
4738                 }
4739
4740                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4741                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4742                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
4743                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4744         }
4745
4746
4747         //added by amy for AP roaming
4748         if (1)
4749         {
4750                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4751                 {
4752                         u32     TotalRxBcnNum = 0;
4753                         u32     TotalRxDataNum = 0;
4754
4755                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4756                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4757                         {
4758                                 if( ieee->eRFPowerState == eRfOff)
4759                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4760                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4761                                 //              Dot11d_Reset(dev);
4762                                 ieee->state = IEEE80211_ASSOCIATING;
4763                                 notify_wx_assoc_event(priv->ieee80211);
4764                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4765                                 ieee->is_roaming = true;
4766                                 ieee->is_set_key = false;
4767                                 ieee->link_change(dev);
4768                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4769                         }
4770                 }
4771               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4772               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4773
4774         }
4775         //check if reset the driver
4776         spin_lock_irqsave(&priv->tx_lock,flags);
4777         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4778         {
4779                 ResetType = rtl819x_ifcheck_resetornot(dev);
4780                 check_reset_cnt = 3;
4781                 //DbgPrint("Start to check silent reset\n");
4782         }
4783         spin_unlock_irqrestore(&priv->tx_lock,flags);
4784         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4785         {
4786                 priv->ResetProgress = RESET_TYPE_NORMAL;
4787                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4788                 return;
4789         }
4790         /* disable silent reset temply 2008.9.11*/
4791 #if 1
4792         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4793         {
4794                 last_time = 1;
4795                 rtl819x_ifsilentreset(dev);
4796         }
4797         else
4798                 last_time = 0;
4799 #endif
4800         priv->force_reset = false;
4801         priv->bForcedSilentReset = false;
4802         priv->bResetInProgress = false;
4803         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4804
4805 }
4806
4807 void watch_dog_timer_callback(unsigned long data)
4808 {
4809         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4810         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4811         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4812
4813 }
4814 int _rtl8192_up(struct net_device *dev)
4815 {
4816         struct r8192_priv *priv = ieee80211_priv(dev);
4817         //int i;
4818         RT_STATUS init_status = RT_STATUS_SUCCESS;
4819         priv->up=1;
4820         priv->ieee80211->ieee_up=1;
4821         priv->bdisable_nic = false;  //YJ,add,091111
4822         RT_TRACE(COMP_INIT, "Bringing up iface");
4823
4824         init_status = rtl8192_adapter_start(dev);
4825         if(init_status != RT_STATUS_SUCCESS)
4826         {
4827                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4828                 return -1;
4829         }
4830         RT_TRACE(COMP_INIT, "start adapter finished\n");
4831 #ifdef RTL8192E
4832         if(priv->ieee80211->eRFPowerState!=eRfOn)
4833                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4834 #endif
4835         if(priv->ieee80211->state != IEEE80211_LINKED)
4836         ieee80211_softmac_start_protocol(priv->ieee80211);
4837         ieee80211_reset_queue(priv->ieee80211);
4838         watch_dog_timer_callback((unsigned long) dev);
4839         if(!netif_queue_stopped(dev))
4840                 netif_start_queue(dev);
4841         else
4842                 netif_wake_queue(dev);
4843
4844         return 0;
4845 }
4846
4847
4848 static int rtl8192_open(struct net_device *dev)
4849 {
4850         struct r8192_priv *priv = ieee80211_priv(dev);
4851         int ret;
4852
4853         down(&priv->wx_sem);
4854         ret = rtl8192_up(dev);
4855         up(&priv->wx_sem);
4856         return ret;
4857
4858 }
4859
4860
4861 int rtl8192_up(struct net_device *dev)
4862 {
4863         struct r8192_priv *priv = ieee80211_priv(dev);
4864
4865         if (priv->up == 1) return -1;
4866
4867         return _rtl8192_up(dev);
4868 }
4869
4870
4871 static int rtl8192_close(struct net_device *dev)
4872 {
4873         struct r8192_priv *priv = ieee80211_priv(dev);
4874         int ret;
4875
4876         down(&priv->wx_sem);
4877
4878         ret = rtl8192_down(dev);
4879
4880         up(&priv->wx_sem);
4881
4882         return ret;
4883
4884 }
4885
4886 int rtl8192_down(struct net_device *dev)
4887 {
4888         struct r8192_priv *priv = ieee80211_priv(dev);
4889 //      int i;
4890 #if 0
4891         u8      ucRegRead;
4892         u32     ulRegRead;
4893 #endif
4894         if (priv->up == 0) return -1;
4895
4896 #ifdef ENABLE_LPS
4897         //LZM for PS-Poll AID issue. 090429
4898         if(priv->ieee80211->state == IEEE80211_LINKED)
4899                 LeisurePSLeave(dev);
4900 #endif
4901
4902         priv->up=0;
4903         priv->ieee80211->ieee_up = 0;
4904         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4905 /* FIXME */
4906         if (!netif_queue_stopped(dev))
4907                 netif_stop_queue(dev);
4908
4909         rtl8192_irq_disable(dev);
4910 #if 0
4911         if(!priv->ieee80211->bSupportRemoteWakeUp) {
4912                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4913                 // 2006.11.30. System reset bit
4914                 ulRegRead = read_nic_dword(dev, CPU_GEN);
4915                 ulRegRead|=CPU_GEN_SYSTEM_RESET;
4916                 write_nic_dword(dev, CPU_GEN, ulRegRead);
4917         } else {
4918                 //2008.06.03 for WOL
4919                 write_nic_dword(dev, WFCRC0, 0xffffffff);
4920                 write_nic_dword(dev, WFCRC1, 0xffffffff);
4921                 write_nic_dword(dev, WFCRC2, 0xffffffff);
4922 #ifdef RTL8190P
4923                 //GPIO 0 = TRUE
4924                 ucRegRead = read_nic_byte(dev, GPO);
4925                 ucRegRead |= BIT0;
4926                 write_nic_byte(dev, GPO, ucRegRead);
4927 #endif
4928                 //Write PMR register
4929                 write_nic_byte(dev, PMR, 0x5);
4930                 //Disable tx, enanble rx
4931                 write_nic_byte(dev, MacBlkCtrl, 0xa);
4932         }
4933 #endif
4934 //      flush_scheduled_work();
4935         rtl8192_cancel_deferred_work(priv);
4936         deinit_hal_dm(dev);
4937         del_timer_sync(&priv->watch_dog_timer);
4938
4939         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4940
4941         rtl8192_halt_adapter(dev,false);
4942         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4943
4944         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4945
4946                 return 0;
4947 }
4948
4949
4950 void rtl8192_commit(struct net_device *dev)
4951 {
4952         struct r8192_priv *priv = ieee80211_priv(dev);
4953
4954         if (priv->up == 0) return ;
4955
4956
4957         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4958
4959         rtl8192_irq_disable(dev);
4960         rtl8192_halt_adapter(dev,true);
4961         _rtl8192_up(dev);
4962 }
4963
4964 void rtl8192_restart(struct work_struct *work)
4965 {
4966         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4967         struct net_device *dev = priv->ieee80211->dev;
4968
4969         down(&priv->wx_sem);
4970
4971         rtl8192_commit(dev);
4972
4973         up(&priv->wx_sem);
4974 }
4975
4976 static void r8192_set_multicast(struct net_device *dev)
4977 {
4978         struct r8192_priv *priv = ieee80211_priv(dev);
4979         short promisc;
4980
4981         //down(&priv->wx_sem);
4982
4983         /* FIXME FIXME */
4984
4985         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4986
4987         if (promisc != priv->promisc) {
4988                 ;
4989         //      rtl8192_commit(dev);
4990         }
4991
4992         priv->promisc = promisc;
4993
4994         //schedule_work(&priv->reset_wq);
4995         //up(&priv->wx_sem);
4996 }
4997
4998
4999 static int r8192_set_mac_adr(struct net_device *dev, void *mac)
5000 {
5001         struct r8192_priv *priv = ieee80211_priv(dev);
5002         struct sockaddr *addr = mac;
5003
5004         down(&priv->wx_sem);
5005
5006         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
5007
5008         schedule_work(&priv->reset_wq);
5009         up(&priv->wx_sem);
5010
5011         return 0;
5012 }
5013
5014 /* based on ipw2200 driver */
5015 static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5016 {
5017         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5018         struct iwreq *wrq = (struct iwreq *)rq;
5019         int ret=-1;
5020         struct ieee80211_device *ieee = priv->ieee80211;
5021         u32 key[4];
5022         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5023         struct iw_point *p = &wrq->u.data;
5024         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5025
5026         down(&priv->wx_sem);
5027
5028
5029      if (p->length < sizeof(struct ieee_param) || !p->pointer){
5030              ret = -EINVAL;
5031              goto out;
5032      }
5033
5034      ipw = kmalloc(p->length, GFP_KERNEL);
5035      if (ipw == NULL){
5036              ret = -ENOMEM;
5037              goto out;
5038      }
5039      if (copy_from_user(ipw, p->pointer, p->length)) {
5040             kfree(ipw);
5041             ret = -EFAULT;
5042             goto out;
5043      }
5044
5045         switch (cmd) {
5046             case RTL_IOCTL_WPA_SUPPLICANT:
5047                 //parse here for HW security
5048                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5049                         {
5050                                 if (ipw->u.crypt.set_tx)
5051                                 {
5052                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5053                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5054                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5055                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5056                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5057                                         {
5058                                                 if (ipw->u.crypt.key_len == 13)
5059                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
5060                                                 else if (ipw->u.crypt.key_len == 5)
5061                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
5062                                         }
5063                                         else
5064                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
5065
5066                                         if (ieee->pairwise_key_type)
5067                                         {
5068                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
5069                                                 EnableHWSecurityConfig8192(dev);
5070                                         //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!
5071                                         //added by WB.
5072                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5073                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
5074                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5075                                         }
5076                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5077                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
5078                                                 }
5079
5080                                 }
5081                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
5082                                 {
5083                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
5084                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5085                                                 ieee->group_key_type= KEY_TYPE_CCMP;
5086                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5087                                                 ieee->group_key_type = KEY_TYPE_TKIP;
5088                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5089                                         {
5090                                                 if (ipw->u.crypt.key_len == 13)
5091                                                         ieee->group_key_type = KEY_TYPE_WEP104;
5092                                                 else if (ipw->u.crypt.key_len == 5)
5093                                                         ieee->group_key_type = KEY_TYPE_WEP40;
5094                                         }
5095                                         else
5096                                                 ieee->group_key_type = KEY_TYPE_NA;
5097
5098                                         if (ieee->group_key_type)
5099                                         {
5100                                                         setKey( dev,
5101                                                                 ipw->u.crypt.idx,
5102                                                                 ipw->u.crypt.idx,               //KeyIndex
5103                                                                 ieee->group_key_type,   //KeyType
5104                                                                 broadcast_addr, //MacAddr
5105                                                                 0,              //DefaultKey
5106                                                                 key);           //KeyContent
5107                                         }
5108                                 }
5109                         }
5110 #ifdef JOHN_DEBUG
5111                 //john's test 0711
5112         {
5113                 int i;
5114                 printk("@@ wrq->u pointer = ");
5115                 for(i=0;i<wrq->u.data.length;i++){
5116                         if(i%10==0) printk("\n");
5117                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5118                 }
5119                 printk("\n");
5120         }
5121 #endif /*JOHN_DEBUG*/
5122                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5123                 break;
5124
5125             default:
5126                 ret = -EOPNOTSUPP;
5127                 break;
5128         }
5129
5130         kfree(ipw);
5131 out:
5132         up(&priv->wx_sem);
5133
5134         return ret;
5135 }
5136
5137 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
5138 {
5139         u8  ret_rate = 0x02;
5140
5141         if(!bIsHT) {
5142                 switch(rate) {
5143                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
5144                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
5145                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
5146                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
5147                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
5148                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
5149                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
5150                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
5151                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
5152                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
5153                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
5154                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
5155
5156                         default:
5157                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5158                                               break;
5159                 }
5160
5161         } else {
5162                 switch(rate) {
5163                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
5164                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
5165                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
5166                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
5167                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
5168                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
5169                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
5170                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
5171                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
5172                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
5173                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
5174                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
5175                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
5176                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
5177                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
5178                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
5179                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
5180
5181                         default:
5182                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5183                                                 break;
5184                 }
5185         }
5186
5187         return ret_rate;
5188 }
5189
5190 /**
5191  * Function:     UpdateRxPktTimeStamp
5192  * Overview:     Recored down the TSF time stamp when receiving a packet
5193  *
5194  * Input:
5195  *       PADAPTER        Adapter
5196  *       PRT_RFD         pRfd,
5197  *
5198  * Output:
5199  *       PRT_RFD         pRfd
5200  *                               (pRfd->Status.TimeStampHigh is updated)
5201  *                               (pRfd->Status.TimeStampLow is updated)
5202  * Return:
5203  *               None
5204  */
5205 static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
5206 {
5207         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5208
5209         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5210                 stats->mac_time[0] = priv->LastRxDescTSFLow;
5211                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5212         } else {
5213                 priv->LastRxDescTSFLow = stats->mac_time[0];
5214                 priv->LastRxDescTSFHigh = stats->mac_time[1];
5215         }
5216 }
5217
5218 static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
5219 {
5220         long    signal_power; // in dBm.
5221
5222         // Translate to dBm (x=0.5y-95).
5223         signal_power = (long)((signal_strength_index + 1) >> 1);
5224         signal_power -= 95;
5225
5226         return signal_power;
5227 }
5228
5229 //
5230 //      Description:
5231 //              Update Rx signal related information in the packet reeived
5232 //              to RxStats. User application can query RxStats to realize
5233 //              current Rx signal status.
5234 //
5235 //      Assumption:
5236 //              In normal operation, user only care about the information of the BSS
5237 //              and we shall invoke this function if the packet received is from the BSS.
5238 //
5239 static void
5240 rtl819x_update_rxsignalstatistics8190pci(
5241         struct r8192_priv * priv,
5242         struct ieee80211_rx_stats * pprevious_stats
5243         )
5244 {
5245         int weighting = 0;
5246
5247         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5248
5249         // Initila state
5250         if(priv->stats.recv_signal_power == 0)
5251                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5252
5253         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5254         // reaction of smoothed Signal Power.
5255         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5256                 weighting = 5;
5257         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5258                 weighting = (-5);
5259         //
5260         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5261         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5262         //
5263         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5264 }
5265
5266 static void
5267 rtl8190_process_cck_rxpathsel(
5268         struct r8192_priv * priv,
5269         struct ieee80211_rx_stats * pprevious_stats
5270         )
5271 {
5272 #ifdef RTL8190P //Only 90P 2T4R need to check
5273         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5274         u8                              i;
5275 //cosa add for Rx path selection
5276                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5277                 {
5278                         if(pprevious_stats->bIsCCK &&
5279                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5280                         {
5281                                 /* record the cck adc_pwdb to the sliding window. */
5282                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5283                                 {
5284                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5285                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5286                                         {
5287                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5288                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5289                                         }
5290                                 }
5291                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5292                                 {
5293                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5294                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5295                                 }
5296                                 priv->stats.cck_adc_pwdb.index++;
5297                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5298                                         priv->stats.cck_adc_pwdb.index = 0;
5299
5300                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5301                                 {
5302                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5303                                 }
5304
5305                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5306                                 {
5307                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5308                                         {
5309                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5310                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5311                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5312                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5313                                         }
5314                                         else
5315                                         {
5316                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5317                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5318                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5319                                         }
5320                                 }
5321                         }
5322                 }
5323 #endif
5324 }
5325
5326
5327 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5328         be a local static. Otherwise, it may increase when we return from S3/S4. The
5329         value will be kept in memory or disk. We must delcare the value in adapter
5330         and it will be reinitialized when return from S3/S4. */
5331 static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5332 {
5333         bool bcheck = false;
5334         u8      rfpath;
5335         u32 nspatial_stream, tmp_val;
5336         //u8    i;
5337         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5338         static u32 slide_evm_index=0, slide_evm_statistics=0;
5339         static u32 last_rssi=0, last_evm=0;
5340         //cosa add for rx path selection
5341 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5342 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5343         //cosa add for beacon rssi smoothing
5344         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5345         static u32 last_beacon_adc_pwdb=0;
5346
5347         struct ieee80211_hdr_3addr *hdr;
5348         u16 sc ;
5349         unsigned int frag,seq;
5350         hdr = (struct ieee80211_hdr_3addr *)buffer;
5351         sc = le16_to_cpu(hdr->seq_ctl);
5352         frag = WLAN_GET_SEQ_FRAG(sc);
5353         seq = WLAN_GET_SEQ_SEQ(sc);
5354         //cosa add 04292008 to record the sequence number
5355         pcurrent_stats->Seq_Num = seq;
5356         //
5357         // Check whether we should take the previous packet into accounting
5358         //
5359         if(!pprevious_stats->bIsAMPDU)
5360         {
5361                 // if previous packet is not aggregated packet
5362                 bcheck = true;
5363         }else
5364         {
5365 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5366 #if 0
5367                 // if previous packet is aggregated packet, and current packet
5368                 //      (1) is not AMPDU
5369                 //      (2) is the first packet of one AMPDU
5370                 // that means the previous packet is the last one aggregated packet
5371                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5372                         bcheck = true;
5373 #endif
5374         }
5375
5376         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5377         {
5378                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5379                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5380                 priv->stats.slide_rssi_total -= last_rssi;
5381         }
5382         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5383
5384         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5385         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5386                 slide_rssi_index = 0;
5387
5388         // <1> Showed on UI for user, in dbm
5389         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5390         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5391         pcurrent_stats->rssi = priv->stats.signal_strength;
5392         //
5393         // If the previous packet does not match the criteria, neglect it
5394         //
5395         if(!pprevious_stats->bPacketMatchBSSID)
5396         {
5397                 if(!pprevious_stats->bToSelfBA)
5398                         return;
5399         }
5400
5401         if(!bcheck)
5402                 return;
5403
5404         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5405
5406         //
5407         // Check RSSI
5408         //
5409         priv->stats.num_process_phyinfo++;
5410 #if 0
5411         /* record the general signal strength to the sliding window. */
5412         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5413         {
5414                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5415                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5416                 priv->stats.slide_rssi_total -= last_rssi;
5417         }
5418         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5419
5420         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5421         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5422                 slide_rssi_index = 0;
5423
5424         // <1> Showed on UI for user, in dbm
5425         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5426         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5427
5428 #endif
5429         // <2> Showed on UI for engineering
5430         // hardware does not provide rssi information for each rf path in CCK
5431         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5432         {
5433                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5434                 {
5435                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5436                                 continue;
5437                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5438                         //Fixed by Jacken 2008-03-20
5439                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5440                         {
5441                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5442                                 //DbgPrint("MIMO RSSI initialize \n");
5443                         }
5444                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5445                         {
5446                                 priv->stats.rx_rssi_percentage[rfpath] =
5447                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5448                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5449                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5450                         }
5451                         else
5452                         {
5453                                 priv->stats.rx_rssi_percentage[rfpath] =
5454                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5455                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5456                         }
5457                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5458                 }
5459         }
5460
5461
5462         //
5463         // Check PWDB.
5464         //
5465         //cosa add for beacon rssi smoothing by average.
5466         if(pprevious_stats->bPacketBeacon)
5467         {
5468                 /* record the beacon pwdb to the sliding window. */
5469                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5470                 {
5471                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5472                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5473                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5474                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5475                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5476                 }
5477                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5478                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5479                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5480                 slide_beacon_adc_pwdb_index++;
5481                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5482                         slide_beacon_adc_pwdb_index = 0;
5483                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5484                 if(pprevious_stats->RxPWDBAll >= 3)
5485                         pprevious_stats->RxPWDBAll -= 3;
5486         }
5487
5488         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5489                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5490                                 pprevious_stats->RxPWDBAll);
5491
5492         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5493         {
5494                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5495                 {
5496                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5497                         //DbgPrint("First pwdb initialize \n");
5498                 }
5499 #if 1
5500                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5501                 {
5502                         priv->undecorated_smoothed_pwdb =
5503                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5504                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5505                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5506                 }
5507                 else
5508                 {
5509                         priv->undecorated_smoothed_pwdb =
5510                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5511                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5512                 }
5513 #else
5514                 //Fixed by Jacken 2008-03-20
5515                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5516                 {
5517                         pHalData->UndecoratedSmoothedPWDB =
5518                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5519                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5520                 }
5521                 else
5522                 {
5523                         pHalData->UndecoratedSmoothedPWDB =
5524                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5525                 }
5526 #endif
5527                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5528         }
5529
5530         //
5531         // Check EVM
5532         //
5533         /* record the general EVM to the sliding window. */
5534         if(pprevious_stats->SignalQuality == 0)
5535         {
5536         }
5537         else
5538         {
5539                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5540                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5541                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5542                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5543                                 priv->stats.slide_evm_total -= last_evm;
5544                         }
5545
5546                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5547
5548                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5549                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5550                                 slide_evm_index = 0;
5551
5552                         // <1> Showed on UI for user, in percentage.
5553                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5554                         priv->stats.signal_quality = tmp_val;
5555                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5556                         priv->stats.last_signal_strength_inpercent = tmp_val;
5557                 }
5558
5559                 // <2> Showed on UI for engineering
5560                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5561                 {
5562                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5563                         {
5564                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5565                                 {
5566                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5567                                         {
5568                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5569                                         }
5570                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5571                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5572                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5573                                 }
5574                         }
5575                 }
5576         }
5577
5578 }
5579
5580 /*-----------------------------------------------------------------------------
5581  * Function:    rtl819x_query_rxpwrpercentage()
5582  *
5583  * Overview:
5584  *
5585  * Input:               char            antpower
5586  *
5587  * Output:              NONE
5588  *
5589  * Return:              0-100 percentage
5590  *
5591  * Revised History:
5592  *      When            Who     Remark
5593  *      05/26/2008      amy     Create Version 0 porting from windows code.
5594  *
5595  *---------------------------------------------------------------------------*/
5596 static u8 rtl819x_query_rxpwrpercentage(
5597         char            antpower
5598         )
5599 {
5600         if ((antpower <= -100) || (antpower >= 20))
5601         {
5602                 return  0;
5603         }
5604         else if (antpower >= 0)
5605         {
5606                 return  100;
5607         }
5608         else
5609         {
5610                 return  (100+antpower);
5611         }
5612
5613 }       /* QueryRxPwrPercentage */
5614
5615 static u8
5616 rtl819x_evm_dbtopercentage(
5617         char value
5618         )
5619 {
5620         char ret_val;
5621
5622         ret_val = value;
5623
5624         if(ret_val >= 0)
5625                 ret_val = 0;
5626         if(ret_val <= -33)
5627                 ret_val = -33;
5628         ret_val = 0 - ret_val;
5629         ret_val*=3;
5630         if(ret_val == 99)
5631                 ret_val = 100;
5632         return(ret_val);
5633 }
5634
5635 //
5636 //      Description:
5637 //      We want good-looking for signal strength/quality
5638 //      2007/7/19 01:09, by cosa.
5639 //
5640 static long rtl819x_signal_scale_mapping(long currsig)
5641 {
5642         long retsig;
5643
5644         // Step 1. Scale mapping.
5645         if(currsig >= 61 && currsig <= 100)
5646         {
5647                 retsig = 90 + ((currsig - 60) / 4);
5648         }
5649         else if(currsig >= 41 && currsig <= 60)
5650         {
5651                 retsig = 78 + ((currsig - 40) / 2);
5652         }
5653         else if(currsig >= 31 && currsig <= 40)
5654         {
5655                 retsig = 66 + (currsig - 30);
5656         }
5657         else if(currsig >= 21 && currsig <= 30)
5658         {
5659                 retsig = 54 + (currsig - 20);
5660         }
5661         else if(currsig >= 5 && currsig <= 20)
5662         {
5663                 retsig = 42 + (((currsig - 5) * 2) / 3);
5664         }
5665         else if(currsig == 4)
5666         {
5667                 retsig = 36;
5668         }
5669         else if(currsig == 3)
5670         {
5671                 retsig = 27;
5672         }
5673         else if(currsig == 2)
5674         {
5675                 retsig = 18;
5676         }
5677         else if(currsig == 1)
5678         {
5679                 retsig = 9;
5680         }
5681         else
5682         {
5683                 retsig = currsig;
5684         }
5685
5686         return retsig;
5687 }
5688
5689 static void rtl8192_query_rxphystatus(
5690         struct r8192_priv * priv,
5691         struct ieee80211_rx_stats * pstats,
5692         prx_desc_819x_pci  pdesc,
5693         prx_fwinfo_819x_pci   pdrvinfo,
5694         struct ieee80211_rx_stats * precord_stats,
5695         bool bpacket_match_bssid,
5696         bool bpacket_toself,
5697         bool bPacketBeacon,
5698         bool bToSelfBA
5699         )
5700 {
5701         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5702         phy_sts_ofdm_819xpci_t* pofdm_buf;
5703         phy_sts_cck_819xpci_t   *       pcck_buf;
5704         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5705         u8                              *prxpkt;
5706         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5707         char                            rx_pwr[4], rx_pwr_all=0;
5708         //long                          rx_avg_pwr = 0;
5709         char                            rx_snrX, rx_evmX;
5710         u8                              evm, pwdb_all;
5711         u32                     RSSI, total_rssi=0;//, total_evm=0;
5712 //      long                            signal_strength_index = 0;
5713         u8                              is_cck_rate=0;
5714         u8                              rf_rx_num = 0;
5715
5716         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5717         static  u8              check_reg824 = 0;
5718         static  u32             reg824_bit9 = 0;
5719
5720         priv->stats.numqry_phystatus++;
5721
5722         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5723
5724         // Record it for next packet processing
5725         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5726         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5727         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5728         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5729         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5730         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5731         /*2007.08.30 requested by SD3 Jerry */
5732         if(check_reg824 == 0)
5733         {
5734                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5735                 check_reg824 = 1;
5736         }
5737
5738
5739         prxpkt = (u8*)pdrvinfo;
5740
5741         /* Move pointer to the 16th bytes. Phy status start address. */
5742         prxpkt += sizeof(rx_fwinfo_819x_pci);
5743
5744         /* Initial the cck and ofdm buffer pointer */
5745         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5746         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5747
5748         pstats->RxMIMOSignalQuality[0] = -1;
5749         pstats->RxMIMOSignalQuality[1] = -1;
5750         precord_stats->RxMIMOSignalQuality[0] = -1;
5751         precord_stats->RxMIMOSignalQuality[1] = -1;
5752
5753         if(is_cck_rate)
5754         {
5755                 //
5756                 // (1)Hardware does not provide RSSI for CCK
5757                 //
5758
5759                 //
5760                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5761                 //
5762                 u8 report;//, cck_agc_rpt;
5763 #ifdef RTL8190P
5764                 u8 tmp_pwdb;
5765                 char cck_adc_pwdb[4];
5766 #endif
5767                 priv->stats.numqry_phystatusCCK++;
5768
5769 #ifdef RTL8190P //Only 90P 2T4R need to check
5770                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5771                 {
5772                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5773                         {
5774                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5775                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5776                                 cck_adc_pwdb[i] /= 2;
5777                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5778                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5779                         }
5780                 }
5781 #endif
5782
5783                 if(!reg824_bit9)
5784                 {
5785                         report = pcck_buf->cck_agc_rpt & 0xc0;
5786                         report = report>>6;
5787                         switch(report)
5788                         {
5789                                 //Fixed by Jacken from Bryant 2008-03-20
5790                                 //Original value is -38 , -26 , -14 , -2
5791                                 //Fixed value is -35 , -23 , -11 , 6
5792                                 case 0x3:
5793                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5794                                         break;
5795                                 case 0x2:
5796                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5797                                         break;
5798                                 case 0x1:
5799                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5800                                         break;
5801                                 case 0x0:
5802                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5803                                         break;
5804                         }
5805                 }
5806                 else
5807                 {
5808                         report = pcck_buf->cck_agc_rpt & 0x60;
5809                         report = report>>5;
5810                         switch(report)
5811                         {
5812                                 case 0x3:
5813                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5814                                         break;
5815                                 case 0x2:
5816                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5817                                         break;
5818                                 case 0x1:
5819                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5820                                         break;
5821                                 case 0x0:
5822                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5823                                         break;
5824                         }
5825                 }
5826
5827                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5828                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5829                 pstats->RecvSignalPower = rx_pwr_all;
5830
5831                 //
5832                 // (3) Get Signal Quality (EVM)
5833                 //
5834                 if(bpacket_match_bssid)
5835                 {
5836                         u8      sq;
5837
5838                         if(pstats->RxPWDBAll > 40)
5839                         {
5840                                 sq = 100;
5841                         }else
5842                         {
5843                                 sq = pcck_buf->sq_rpt;
5844
5845                                 if(pcck_buf->sq_rpt > 64)
5846                                         sq = 0;
5847                                 else if (pcck_buf->sq_rpt < 20)
5848                                         sq = 100;
5849                                 else
5850                                         sq = ((64-sq) * 100) / 44;
5851                         }
5852                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
5853                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5854                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5855                 }
5856         }
5857         else
5858         {
5859                 priv->stats.numqry_phystatusHT++;
5860                 //
5861                 // (1)Get RSSI for HT rate
5862                 //
5863                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5864                 {
5865                         // 2008/01/30 MH we will judge RF RX path now.
5866                         if (priv->brfpath_rxenable[i])
5867                                 rf_rx_num++;
5868                         //else
5869                                 //continue;
5870
5871                         //Fixed by Jacken from Bryant 2008-03-20
5872                         //Original value is 106
5873 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
5874                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5875 #else
5876                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5877 #endif
5878
5879                         //Get Rx snr value in DB
5880                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5881                         rx_snrX = (char)(tmp_rxsnr);
5882                         rx_snrX /= 2;
5883                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
5884
5885                         /* Translate DBM to percentage. */
5886                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5887                         if (priv->brfpath_rxenable[i])
5888                                 total_rssi += RSSI;
5889
5890                         /* Record Signal Strength for next packet */
5891                         if(bpacket_match_bssid)
5892                         {
5893                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5894                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5895                         }
5896                 }
5897
5898
5899                 //
5900                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5901                 //
5902                 //Fixed by Jacken from Bryant 2008-03-20
5903                 //Original value is 106
5904                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5905                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5906
5907                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5908                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
5909                 pstats->RecvSignalPower = rx_pwr_all;
5910                 //
5911                 // (3)EVM of HT rate
5912                 //
5913                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5914                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
5915                         max_spatial_stream = 2; //both spatial stream make sense
5916                 else
5917                         max_spatial_stream = 1; //only spatial stream 1 makes sense
5918
5919                 for(i=0; i<max_spatial_stream; i++)
5920                 {
5921                         tmp_rxevm = pofdm_buf->rxevm_X[i];
5922                         rx_evmX = (char)(tmp_rxevm);
5923
5924                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5925                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
5926                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
5927                         rx_evmX /= 2;   //dbm
5928
5929                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
5930 #if 0
5931                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5932 #endif
5933                         if(bpacket_match_bssid)
5934                         {
5935                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
5936                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5937                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5938                         }
5939                 }
5940
5941
5942                 /* record rx statistics for debug */
5943                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5944                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5945                 if(pdrvinfo->BW)        //40M channel
5946                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
5947                 else                            //20M channel
5948                         priv->stats.received_bwtype[0]++;
5949         }
5950
5951         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5952         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5953         if(is_cck_rate)
5954         {
5955                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5956
5957         }
5958         else
5959         {
5960                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5961                 // We can judge RX path number now.
5962                 if (rf_rx_num != 0)
5963                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5964         }
5965 }       /* QueryRxPhyStatus8190Pci */
5966
5967 static void
5968 rtl8192_record_rxdesc_forlateruse(
5969         struct ieee80211_rx_stats * psrc_stats,
5970         struct ieee80211_rx_stats * ptarget_stats
5971 )
5972 {
5973         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5974         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5975         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5976 }
5977
5978
5979
5980 static void TranslateRxSignalStuff819xpci(struct net_device *dev,
5981         struct sk_buff *skb,
5982         struct ieee80211_rx_stats * pstats,
5983         prx_desc_819x_pci pdesc,
5984         prx_fwinfo_819x_pci pdrvinfo)
5985 {
5986     // TODO: We must only check packet for current MAC address. Not finish
5987     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5988     bool bpacket_match_bssid, bpacket_toself;
5989     bool bPacketBeacon=false, bToSelfBA=false;
5990     static struct ieee80211_rx_stats  previous_stats;
5991     struct ieee80211_hdr_3addr *hdr;
5992     u16 fc,type;
5993
5994     // Get Signal Quality for only RX data queue (but not command queue)
5995
5996     u8* tmp_buf;
5997     u8  *praddr;
5998
5999     /* Get MAC frame start address. */
6000     tmp_buf = skb->data;
6001
6002     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
6003     fc = le16_to_cpu(hdr->frame_ctl);
6004     type = WLAN_FC_GET_TYPE(fc);
6005     praddr = hdr->addr1;
6006
6007     /* Check if the received packet is acceptabe. */
6008     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
6009             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
6010             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
6011     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
6012 #if 1//cosa
6013     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
6014     {
6015         bPacketBeacon = true;
6016         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6017     }
6018     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6019     {
6020         if((eqMacAddr(praddr,dev->dev_addr)))
6021             bToSelfBA = true;
6022         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6023     }
6024
6025 #endif
6026     if(bpacket_match_bssid)
6027     {
6028         priv->stats.numpacket_matchbssid++;
6029     }
6030     if(bpacket_toself){
6031         priv->stats.numpacket_toself++;
6032     }
6033     //
6034     // Process PHY information for previous packet (RSSI/PWDB/EVM)
6035     //
6036     // Because phy information is contained in the last packet of AMPDU only, so driver
6037     // should process phy information of previous packet
6038     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
6039     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
6040             bpacket_toself ,bPacketBeacon, bToSelfBA);
6041     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6042
6043 }
6044
6045
6046 static void rtl8192_tx_resume(struct net_device *dev)
6047 {
6048         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6049         struct ieee80211_device *ieee = priv->ieee80211;
6050         struct sk_buff *skb;
6051         int queue_index;
6052
6053         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
6054                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
6055                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
6056                         /* 1. dequeue the packet from the wait queue */
6057                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
6058                         /* 2. tx the packet directly */
6059                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
6060                         #if 0
6061                         if(queue_index!=MGNT_QUEUE) {
6062                                 ieee->stats.tx_packets++;
6063                                 ieee->stats.tx_bytes += skb->len;
6064                         }
6065                         #endif
6066                 }
6067         }
6068 }
6069
6070 static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6071 {
6072        rtl8192_tx_resume(priv->ieee80211->dev);
6073 }
6074
6075 /**
6076 * Function:     UpdateReceivedRateHistogramStatistics
6077 * Overview:     Recored down the received data rate
6078 *
6079 * Input:
6080 *       PADAPTER        Adapter
6081 *       PRT_RFD         pRfd,
6082 *
6083 * Output:
6084 *       PRT_TCB         Adapter
6085 *                               (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6086 * Return:
6087 *               None
6088 */
6089 static void UpdateReceivedRateHistogramStatistics8190(
6090         struct net_device *dev,
6091         struct ieee80211_rx_stats* pstats
6092         )
6093 {
6094         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6095         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
6096         u32 rateIndex;
6097         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
6098
6099         /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6100         #if 0
6101         if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6102                 return;
6103         #endif
6104         if(pstats->bCRC)
6105                 rcvType = 2;
6106         else if(pstats->bICV)
6107                 rcvType = 3;
6108
6109         if(pstats->bShortPreamble)
6110                 preamble_guardinterval = 1;// short
6111         else
6112                 preamble_guardinterval = 0;// long
6113
6114         switch(pstats->rate)
6115         {
6116                 //
6117                 // CCK rate
6118                 //
6119                 case MGN_1M:    rateIndex = 0;  break;
6120                 case MGN_2M:    rateIndex = 1;  break;
6121                 case MGN_5_5M:  rateIndex = 2;  break;
6122                 case MGN_11M:   rateIndex = 3;  break;
6123                 //
6124                 // Legacy OFDM rate
6125                 //
6126                 case MGN_6M:    rateIndex = 4;  break;
6127                 case MGN_9M:    rateIndex = 5;  break;
6128                 case MGN_12M:   rateIndex = 6;  break;
6129                 case MGN_18M:   rateIndex = 7;  break;
6130                 case MGN_24M:   rateIndex = 8;  break;
6131                 case MGN_36M:   rateIndex = 9;  break;
6132                 case MGN_48M:   rateIndex = 10; break;
6133                 case MGN_54M:   rateIndex = 11; break;
6134                 //
6135                 // 11n High throughput rate
6136                 //
6137                 case MGN_MCS0:  rateIndex = 12; break;
6138                 case MGN_MCS1:  rateIndex = 13; break;
6139                 case MGN_MCS2:  rateIndex = 14; break;
6140                 case MGN_MCS3:  rateIndex = 15; break;
6141                 case MGN_MCS4:  rateIndex = 16; break;
6142                 case MGN_MCS5:  rateIndex = 17; break;
6143                 case MGN_MCS6:  rateIndex = 18; break;
6144                 case MGN_MCS7:  rateIndex = 19; break;
6145                 case MGN_MCS8:  rateIndex = 20; break;
6146                 case MGN_MCS9:  rateIndex = 21; break;
6147                 case MGN_MCS10: rateIndex = 22; break;
6148                 case MGN_MCS11: rateIndex = 23; break;
6149                 case MGN_MCS12: rateIndex = 24; break;
6150                 case MGN_MCS13: rateIndex = 25; break;
6151                 case MGN_MCS14: rateIndex = 26; break;
6152                 case MGN_MCS15: rateIndex = 27; break;
6153                 default:        rateIndex = 28; break;
6154         }
6155         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6156         priv->stats.received_rate_histogram[0][rateIndex]++; //total
6157         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6158 }
6159
6160 static void rtl8192_rx(struct net_device *dev)
6161 {
6162     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6163     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6164     bool unicast_packet = false;
6165     struct ieee80211_rx_stats stats = {
6166         .signal = 0,
6167         .noise = -98,
6168         .rate = 0,
6169         .freq = IEEE80211_24GHZ_BAND,
6170     };
6171     unsigned int count = priv->rxringcount;
6172
6173     stats.nic_type = NIC_8192E;
6174
6175     while (count--) {
6176         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6177         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6178
6179         if (pdesc->OWN){
6180             /* wait data to be filled by hardware */
6181             return;
6182         } else {
6183             stats.bICV = pdesc->ICV;
6184             stats.bCRC = pdesc->CRC32;
6185             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6186
6187             stats.Length = pdesc->Length;
6188             if(stats.Length < 24)
6189                 stats.bHwError |= 1;
6190
6191             if(stats.bHwError) {
6192                 stats.bShift = false;
6193
6194                 if(pdesc->CRC32) {
6195                     if (pdesc->Length <500)
6196                         priv->stats.rxcrcerrmin++;
6197                     else if (pdesc->Length >1000)
6198                         priv->stats.rxcrcerrmax++;
6199                     else
6200                         priv->stats.rxcrcerrmid++;
6201                 }
6202                 goto done;
6203             } else {
6204                 prx_fwinfo_819x_pci pDrvInfo = NULL;
6205                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6206
6207                 if (unlikely(!new_skb)) {
6208                     goto done;
6209                 }
6210
6211                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6212                 stats.RxBufShift = ((pdesc->Shift)&0x03);
6213                 stats.Decrypted = !pdesc->SWDec;
6214
6215                 pci_dma_sync_single_for_cpu(priv->pdev,
6216                      *((dma_addr_t *)skb->cb),
6217                      priv->rxbuffersize,
6218                      PCI_DMA_FROMDEVICE);
6219                 skb_put(skb, pdesc->Length);
6220                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6221                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6222
6223                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6224                 stats.bShortPreamble = pDrvInfo->SPLCP;
6225
6226                 /* it is debug only. It should be disabled in released driver.
6227                  * 2007.1.11 by Emily
6228                  * */
6229                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6230
6231                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6232                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6233
6234                 stats.TimeStampLow = pDrvInfo->TSFL;
6235                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6236
6237                 UpdateRxPktTimeStamp8190(dev, &stats);
6238
6239                 //
6240                 // Get Total offset of MPDU Frame Body
6241                 //
6242                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6243                     stats.bShift = 1;
6244
6245                 stats.RxIs40MHzPacket = pDrvInfo->BW;
6246
6247                 /* ???? */
6248                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6249
6250                 /* Rx A-MPDU */
6251                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6252                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6253                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6254                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
6255                 /* rx packets statistics */
6256                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6257                 unicast_packet = false;
6258
6259                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6260                     //TODO
6261                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6262                     //TODO
6263                 }else {
6264                     /* unicast packet */
6265                     unicast_packet = true;
6266                 }
6267
6268                 stats.packetlength = stats.Length-4;
6269                 stats.fraglength = stats.packetlength;
6270                 stats.fragoffset = 0;
6271                 stats.ntotalfrag = 1;
6272
6273                 if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
6274                     dev_kfree_skb_any(skb);
6275                 } else {
6276                     priv->stats.rxok++;
6277                     if(unicast_packet) {
6278                         priv->stats.rxbytesunicast += skb->len;
6279                     }
6280                 }
6281
6282                 skb = new_skb;
6283                 priv->rx_buf[priv->rx_idx] = skb;
6284                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6285             }
6286
6287         }
6288 done:
6289         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6290         pdesc->OWN = 1;
6291         pdesc->Length = priv->rxbuffersize;
6292         if (priv->rx_idx == priv->rxringcount-1)
6293             pdesc->EOR = 1;
6294         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6295     }
6296
6297 }
6298
6299 static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6300 {
6301        rtl8192_rx(priv->ieee80211->dev);
6302         /* unmask RDU */
6303        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6304 }
6305
6306 static const struct net_device_ops rtl8192_netdev_ops = {
6307         .ndo_open =                     rtl8192_open,
6308         .ndo_stop =                     rtl8192_close,
6309 /*      .ndo_get_stats =                rtl8192_stats, */
6310         .ndo_tx_timeout =               tx_timeout,
6311         .ndo_do_ioctl =                 rtl8192_ioctl,
6312         .ndo_set_multicast_list =       r8192_set_multicast,
6313         .ndo_set_mac_address =          r8192_set_mac_adr,
6314         .ndo_start_xmit =               ieee80211_rtl_xmit,
6315 };
6316
6317 /****************************************************************************
6318      ---------------------------- PCI_STUFF---------------------------
6319 *****************************************************************************/
6320
6321 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6322                          const struct pci_device_id *id)
6323 {
6324         unsigned long ioaddr = 0;
6325         struct net_device *dev = NULL;
6326         struct r8192_priv *priv= NULL;
6327         u8 unit = 0;
6328
6329 #ifdef CONFIG_RTL8192_IO_MAP
6330         unsigned long pio_start, pio_len, pio_flags;
6331 #else
6332         unsigned long pmem_start, pmem_len, pmem_flags;
6333 #endif //end #ifdef RTL_IO_MAP
6334
6335         RT_TRACE(COMP_INIT,"Configuring chip resources");
6336
6337         if( pci_enable_device (pdev) ){
6338                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6339                 return -EIO;
6340         }
6341
6342         pci_set_master(pdev);
6343         //pci_set_wmi(pdev);
6344         pci_set_dma_mask(pdev, 0xffffff00ULL);
6345         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6346         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6347         if (!dev)
6348                 return -ENOMEM;
6349
6350         pci_set_drvdata(pdev, dev);
6351         SET_NETDEV_DEV(dev, &pdev->dev);
6352         priv = ieee80211_priv(dev);
6353         priv->ieee80211 = netdev_priv(dev);
6354         priv->pdev=pdev;
6355         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6356                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6357         } else
6358         {
6359                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6360         }
6361
6362 #ifdef CONFIG_RTL8192_IO_MAP
6363
6364         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6365         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6366         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6367
6368         if (!(pio_flags & IORESOURCE_IO)) {
6369                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6370                 goto fail;
6371         }
6372
6373         //DMESG("IO space @ 0x%08lx", pio_start );
6374         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6375                 RT_TRACE(COMP_ERR,"request_region failed!");
6376                 goto fail;
6377         }
6378
6379         ioaddr = pio_start;
6380         dev->base_addr = ioaddr; // device I/O address
6381
6382 #else
6383
6384         pmem_start = pci_resource_start(pdev, 1);
6385         pmem_len = pci_resource_len(pdev, 1);
6386         pmem_flags = pci_resource_flags (pdev, 1);
6387
6388         if (!(pmem_flags & IORESOURCE_MEM)) {
6389                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6390                 goto fail;
6391         }
6392
6393         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6394         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6395                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6396                 goto fail;
6397         }
6398
6399
6400         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6401         if( ioaddr == (unsigned long)NULL ){
6402                 RT_TRACE(COMP_ERR,"ioremap failed!");
6403                // release_mem_region( pmem_start, pmem_len );
6404                 goto fail1;
6405         }
6406
6407         dev->mem_start = ioaddr; // shared mem start
6408         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6409
6410 #endif //end #ifdef RTL_IO_MAP
6411
6412         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6413          * PCI Tx retries from interfering with C3 CPU state */
6414          pci_write_config_byte(pdev, 0x41, 0x00);
6415
6416
6417         pci_read_config_byte(pdev, 0x05, &unit);
6418         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6419
6420         dev->irq = pdev->irq;
6421         priv->irq = 0;
6422
6423         dev->netdev_ops = &rtl8192_netdev_ops;
6424 #if 0
6425         dev->open = rtl8192_open;
6426         dev->stop = rtl8192_close;
6427         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6428         dev->tx_timeout = tx_timeout;
6429         //dev->wireless_handlers = &r8192_wx_handlers_def;
6430         dev->do_ioctl = rtl8192_ioctl;
6431         dev->set_multicast_list = r8192_set_multicast;
6432         dev->set_mac_address = r8192_set_mac_adr;
6433 #endif
6434
6435          //DMESG("Oops: i'm coming\n");
6436 #if WIRELESS_EXT >= 12
6437 #if WIRELESS_EXT < 17
6438         dev->get_wireless_stats = r8192_get_wireless_stats;
6439 #endif
6440         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6441 #endif
6442        //dev->get_wireless_stats = r8192_get_wireless_stats;
6443         dev->type=ARPHRD_ETHER;
6444
6445         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6446
6447         if (dev_alloc_name(dev, ifname) < 0){
6448                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6449                 ifname = "wlan%d";
6450                 dev_alloc_name(dev, ifname);
6451         }
6452
6453         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6454         if(rtl8192_init(dev)!=0){
6455                 RT_TRACE(COMP_ERR, "Initialization failed");
6456                 goto fail;
6457         }
6458
6459         netif_carrier_off(dev);
6460         netif_stop_queue(dev);
6461
6462         register_netdev(dev);
6463         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6464         rtl8192_proc_init_one(dev);
6465
6466
6467         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6468         return 0;
6469
6470 fail1:
6471
6472 #ifdef CONFIG_RTL8180_IO_MAP
6473
6474         if( dev->base_addr != 0 ){
6475
6476                 release_region(dev->base_addr,
6477                pci_resource_len(pdev, 0) );
6478         }
6479 #else
6480         if( dev->mem_start != (unsigned long)NULL ){
6481                 iounmap( (void *)dev->mem_start );
6482                 release_mem_region( pci_resource_start(pdev, 1),
6483                                     pci_resource_len(pdev, 1) );
6484         }
6485 #endif //end #ifdef RTL_IO_MAP
6486
6487 fail:
6488         if(dev){
6489
6490                 if (priv->irq) {
6491                         free_irq(dev->irq, dev);
6492                         dev->irq=0;
6493                 }
6494                 free_ieee80211(dev);
6495         }
6496
6497         pci_disable_device(pdev);
6498
6499         DMESG("wlan driver load failed\n");
6500         pci_set_drvdata(pdev, NULL);
6501         return -ENODEV;
6502
6503 }
6504
6505 /* detach all the work and timer structure declared or inititialized
6506  * in r8192_init function.
6507  * */
6508 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6509 {
6510         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6511          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6512          * Otherwise call cancel_delayed_work is enough.
6513          * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
6514          * */
6515         cancel_delayed_work(&priv->watch_dog_wq);
6516         cancel_delayed_work(&priv->update_beacon_wq);
6517         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6518         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6519 #ifdef RTL8192E
6520         cancel_delayed_work(&priv->gpio_change_rf_wq);
6521 #endif
6522         cancel_work_sync(&priv->reset_wq);
6523         cancel_work_sync(&priv->qos_activate);
6524         //cancel_work_sync(&priv->SetBWModeWorkItem);
6525         //cancel_work_sync(&priv->SwChnlWorkItem);
6526
6527 }
6528
6529
6530 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6531 {
6532         struct net_device *dev = pci_get_drvdata(pdev);
6533         struct r8192_priv *priv ;
6534
6535         if(dev){
6536
6537                 unregister_netdev(dev);
6538
6539                 priv=ieee80211_priv(dev);
6540
6541                 rtl8192_proc_remove_one(dev);
6542
6543                 rtl8192_down(dev);
6544                 if (priv->pFirmware)
6545                 {
6546                         vfree(priv->pFirmware);
6547                         priv->pFirmware = NULL;
6548                 }
6549         //      priv->rf_close(dev);
6550         //      rtl8192_usb_deleteendpoints(dev);
6551                 destroy_workqueue(priv->priv_wq);
6552                 /* redundant with rtl8192_down */
6553                // rtl8192_irq_disable(dev);
6554                // rtl8192_reset(dev);
6555                // mdelay(10);
6556                 {
6557                     u32 i;
6558                     /* free tx/rx rings */
6559                     rtl8192_free_rx_ring(dev);
6560                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6561                         rtl8192_free_tx_ring(dev, i);
6562                     }
6563                 }
6564                 if(priv->irq){
6565
6566                         printk("Freeing irq %d\n",dev->irq);
6567                         free_irq(dev->irq, dev);
6568                         priv->irq=0;
6569
6570                 }
6571
6572
6573
6574         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6575
6576 #ifdef CONFIG_RTL8180_IO_MAP
6577
6578                 if( dev->base_addr != 0 ){
6579
6580                         release_region(dev->base_addr,
6581                                        pci_resource_len(pdev, 0) );
6582                 }
6583 #else
6584                 if( dev->mem_start != (unsigned long)NULL ){
6585                         iounmap( (void *)dev->mem_start );
6586                         release_mem_region( pci_resource_start(pdev, 1),
6587                                             pci_resource_len(pdev, 1) );
6588                 }
6589 #endif /*end #ifdef RTL_IO_MAP*/
6590                 free_ieee80211(dev);
6591
6592         }
6593
6594         pci_disable_device(pdev);
6595         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6596 }
6597
6598 extern int ieee80211_rtl_init(void);
6599 extern void ieee80211_rtl_exit(void);
6600
6601 static int __init rtl8192_pci_module_init(void)
6602 {
6603         int retval;
6604
6605         retval = ieee80211_rtl_init();
6606         if (retval)
6607                 return retval;
6608
6609         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6610         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6611         RT_TRACE(COMP_INIT, "Initializing module");
6612         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6613         rtl8192_proc_module_init();
6614       if(0!=pci_register_driver(&rtl8192_pci_driver))
6615         {
6616                 DMESG("No device found");
6617                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6618                 return -ENODEV;
6619         }
6620         return 0;
6621 }
6622
6623
6624 static void __exit rtl8192_pci_module_exit(void)
6625 {
6626         pci_unregister_driver(&rtl8192_pci_driver);
6627
6628         RT_TRACE(COMP_DOWN, "Exiting");
6629         rtl8192_proc_module_remove();
6630         ieee80211_rtl_exit();
6631 }
6632
6633 //warning message WB
6634 static irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6635 {
6636     struct net_device *dev = (struct net_device *) netdev;
6637     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6638     unsigned long flags;
6639     u32 inta;
6640     /* We should return IRQ_NONE, but for now let me keep this */
6641     if(priv->irq_enabled == 0){
6642         return IRQ_HANDLED;
6643     }
6644
6645     spin_lock_irqsave(&priv->irq_th_lock,flags);
6646
6647     //ISR: 4bytes
6648
6649     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6650     write_nic_dword(dev,ISR,inta); // reset int situation
6651
6652     priv->stats.shints++;
6653     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6654     if(!inta){
6655         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6656         return IRQ_HANDLED;
6657         /*
6658            most probably we can safely return IRQ_NONE,
6659            but for now is better to avoid problems
6660            */
6661     }
6662
6663     if(inta == 0xffff){
6664         /* HW disappared */
6665         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6666         return IRQ_HANDLED;
6667     }
6668
6669     priv->stats.ints++;
6670 #ifdef DEBUG_IRQ
6671     DMESG("NIC irq %x",inta);
6672 #endif
6673     //priv->irqpending = inta;
6674
6675
6676     if(!netif_running(dev)) {
6677         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6678         return IRQ_HANDLED;
6679     }
6680
6681     if(inta & IMR_TIMEOUT0){
6682         //              write_nic_dword(dev, TimerInt, 0);
6683         //DMESG("=================>waking up");
6684         //              rtl8180_hw_wakeup(dev);
6685     }
6686
6687     if(inta & IMR_TBDOK){
6688         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6689         rtl8192_tx_isr(dev, BEACON_QUEUE);
6690         priv->stats.txbeaconokint++;
6691     }
6692
6693     if(inta & IMR_TBDER){
6694         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6695         rtl8192_tx_isr(dev, BEACON_QUEUE);
6696         priv->stats.txbeaconerr++;
6697     }
6698
6699     if(inta  & IMR_MGNTDOK ) {
6700         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6701         priv->stats.txmanageokint++;
6702         rtl8192_tx_isr(dev,MGNT_QUEUE);
6703
6704     }
6705
6706     if(inta & IMR_COMDOK)
6707     {
6708         priv->stats.txcmdpktokint++;
6709         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6710     }
6711
6712     if(inta & IMR_ROK){
6713 #ifdef DEBUG_RX
6714         DMESG("Frame arrived !");
6715 #endif
6716         priv->stats.rxint++;
6717         tasklet_schedule(&priv->irq_rx_tasklet);
6718     }
6719
6720     if(inta & IMR_BcnInt) {
6721         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6722         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6723     }
6724
6725     if(inta & IMR_RDU){
6726         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6727         priv->stats.rxrdu++;
6728         /* reset int situation */
6729         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6730         tasklet_schedule(&priv->irq_rx_tasklet);
6731     }
6732
6733     if(inta & IMR_RXFOVW){
6734         RT_TRACE(COMP_INTR, "rx overflow !\n");
6735         priv->stats.rxoverflow++;
6736         tasklet_schedule(&priv->irq_rx_tasklet);
6737     }
6738
6739     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6740
6741     if(inta & IMR_BKDOK){
6742         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6743         priv->stats.txbkokint++;
6744         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6745         rtl8192_tx_isr(dev,BK_QUEUE);
6746         rtl8192_try_wake_queue(dev, BK_QUEUE);
6747     }
6748
6749     if(inta & IMR_BEDOK){
6750         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6751         priv->stats.txbeokint++;
6752         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6753         rtl8192_tx_isr(dev,BE_QUEUE);
6754         rtl8192_try_wake_queue(dev, BE_QUEUE);
6755     }
6756
6757     if(inta & IMR_VIDOK){
6758         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6759         priv->stats.txviokint++;
6760         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6761         rtl8192_tx_isr(dev,VI_QUEUE);
6762         rtl8192_try_wake_queue(dev, VI_QUEUE);
6763     }
6764
6765     if(inta & IMR_VODOK){
6766         priv->stats.txvookint++;
6767         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6768         rtl8192_tx_isr(dev,VO_QUEUE);
6769         rtl8192_try_wake_queue(dev, VO_QUEUE);
6770     }
6771
6772     force_pci_posting(dev);
6773     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6774
6775     return IRQ_HANDLED;
6776 }
6777
6778 static void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6779 {
6780 #if 0
6781         unsigned long flags;
6782         short enough_desc;
6783         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6784
6785         spin_lock_irqsave(&priv->tx_lock,flags);
6786         enough_desc = check_nic_enough_desc(dev,pri);
6787         spin_unlock_irqrestore(&priv->tx_lock,flags);
6788
6789         if(enough_desc)
6790                 ieee80211_rtl_wake_queue(priv->ieee80211);
6791 #endif
6792 }
6793
6794
6795 void EnableHWSecurityConfig8192(struct net_device *dev)
6796 {
6797         u8 SECR_value = 0x0;
6798         // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
6799          //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
6800         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6801          struct ieee80211_device* ieee = priv->ieee80211;
6802          //printk("==>ieee:%p, dev:%p\n", ieee, dev);
6803         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6804 #if 1
6805         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6806         {
6807                 SECR_value |= SCR_RxUseDK;
6808                 SECR_value |= SCR_TxUseDK;
6809         }
6810         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6811         {
6812                 SECR_value |= SCR_RxUseDK;
6813                 SECR_value |= SCR_TxUseDK;
6814         }
6815
6816 #endif
6817
6818         //add HWSec active enable here.
6819 //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
6820         ieee->hwsec_active = 1;
6821
6822         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
6823         {
6824                 ieee->hwsec_active = 0;
6825                 SECR_value &= ~SCR_RxDecEnable;
6826         }
6827
6828         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
6829                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6830         {
6831                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
6832         }
6833
6834 }
6835 #define TOTAL_CAM_ENTRY 32
6836 //#define CAM_CONTENT_COUNT 8
6837 void setKey(    struct net_device *dev,
6838                 u8 EntryNo,
6839                 u8 KeyIndex,
6840                 u16 KeyType,
6841                 const u8 *MacAddr,
6842                 u8 DefaultKey,
6843                 u32 *KeyContent )
6844 {
6845         u32 TargetCommand = 0;
6846         u32 TargetContent = 0;
6847         u16 usConfig = 0;
6848         u8 i;
6849 #ifdef ENABLE_IPS
6850         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6851         RT_RF_POWER_STATE       rtState;
6852         rtState = priv->ieee80211->eRFPowerState;
6853         if(priv->ieee80211->PowerSaveControl.bInactivePs){
6854                 if(rtState == eRfOff){
6855                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6856                         {
6857                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
6858                                 //up(&priv->wx_sem);
6859                                 return ;
6860                         }
6861                         else{
6862                                 down(&priv->ieee80211->ips_sem);
6863                                 IPSLeave(dev);
6864                                 up(&priv->ieee80211->ips_sem);
6865                         }
6866                 }
6867         }
6868         priv->ieee80211->is_set_key = true;
6869 #endif
6870         if (EntryNo >= TOTAL_CAM_ENTRY)
6871                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6872
6873         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
6874
6875         if (DefaultKey)
6876                 usConfig |= BIT15 | (KeyType<<2);
6877         else
6878                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6879 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6880
6881
6882         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6883                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
6884                 TargetCommand |= BIT31|BIT16;
6885
6886                 if(i==0){//MAC|Config
6887                         TargetContent = (u32)(*(MacAddr+0)) << 16|
6888                                         (u32)(*(MacAddr+1)) << 24|
6889                                         (u32)usConfig;
6890
6891                         write_nic_dword(dev, WCAMI, TargetContent);
6892                         write_nic_dword(dev, RWCAM, TargetCommand);
6893         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6894                 }
6895                 else if(i==1){//MAC
6896                         TargetContent = (u32)(*(MacAddr+2))      |
6897                                         (u32)(*(MacAddr+3)) <<  8|
6898                                         (u32)(*(MacAddr+4)) << 16|
6899                                         (u32)(*(MacAddr+5)) << 24;
6900                         write_nic_dword(dev, WCAMI, TargetContent);
6901                         write_nic_dword(dev, RWCAM, TargetCommand);
6902                 }
6903                 else {  //Key Material
6904                         if(KeyContent != NULL)
6905                         {
6906                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6907                         write_nic_dword(dev, RWCAM, TargetCommand);
6908                 }
6909         }
6910         }
6911         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
6912 }
6913 // This function seems not ready! WB
6914 void CamPrintDbgReg(struct net_device* dev)
6915 {
6916         unsigned long rvalue;
6917         unsigned char ucValue;
6918         write_nic_dword(dev, DCAM, 0x80000000);
6919         msleep(40);
6920         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6921         RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
6922         if((rvalue & 0x40000000) != 0x4000000)
6923                 RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
6924         msleep(20);
6925         write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
6926         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6927         RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
6928         if((rvalue & 0x40000000) != 0x4000000)
6929                 RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
6930         ucValue = read_nic_byte(dev, SECR);
6931         RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
6932 }
6933
6934 bool NicIFEnableNIC(struct net_device* dev)
6935 {
6936         RT_STATUS init_status = RT_STATUS_SUCCESS;
6937         struct r8192_priv* priv = ieee80211_priv(dev);
6938         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
6939
6940         //YJ,add,091109
6941         if (priv->up == 0){
6942                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
6943                 priv->bdisable_nic = false;  //YJ,add,091111
6944                 return false;
6945         }
6946         // <1> Reset memory: descriptor, buffer,..
6947         //NicIFResetMemory(Adapter);
6948
6949         // <2> Enable Adapter
6950         //printk("===========>%s()\n",__FUNCTION__);
6951         //priv->bfirst_init = true;
6952         init_status = rtl8192_adapter_start(dev);
6953         if (init_status != RT_STATUS_SUCCESS) {
6954                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
6955                 priv->bdisable_nic = false;  //YJ,add,091111
6956                 return -1;
6957         }
6958         //printk("start adapter finished\n");
6959         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
6960         //priv->bfirst_init = false;
6961
6962         // <3> Enable Interrupt
6963         rtl8192_irq_enable(dev);
6964         priv->bdisable_nic = false;
6965         //RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
6966         return (init_status == RT_STATUS_SUCCESS) ? true:false;
6967 }
6968 bool NicIFDisableNIC(struct net_device* dev)
6969 {
6970         bool    status = true;
6971         struct r8192_priv* priv = ieee80211_priv(dev);
6972         u8 tmp_state = 0;
6973         // <1> Disable Interrupt
6974         //RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
6975         priv->bdisable_nic = true;      //YJ,move,091109
6976         tmp_state = priv->ieee80211->state;
6977
6978         ieee80211_softmac_stop_protocol(priv->ieee80211, false);
6979
6980         priv->ieee80211->state = tmp_state;
6981         rtl8192_cancel_deferred_work(priv);
6982         rtl8192_irq_disable(dev);
6983         // <2> Stop all timer
6984
6985         // <3> Disable Adapter
6986         rtl8192_halt_adapter(dev, false);
6987 //      priv->bdisable_nic = true;
6988         //RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);
6989
6990         return status;
6991 }
6992
6993
6994 /***************************************************************************
6995      ------------------- module init / exit stubs ----------------
6996 ****************************************************************************/
6997 module_init(rtl8192_pci_module_init);
6998 module_exit(rtl8192_pci_module_exit);