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

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