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

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  *
   4  * Based on the r8180 driver, which is:
   5  * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of version 2 of the GNU General Public License as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  18  *
  19  * The full GNU General Public License is included in this distribution in the
  20  * file called LICENSE.
  21  *
  22  * Contact Information:
  23  * wlanfae <wlanfae@realtek.com>
  24 ******************************************************************************/
  25 #undef LOOP_TEST
  26 #undef RX_DONT_PASS_UL
  27 #undef DEBUG_EPROM
  28 #undef DEBUG_RX_VERBOSE
  29 #undef DUMMY_RX
  30 #undef DEBUG_ZERO_RX
  31 #undef DEBUG_RX_SKB
  32 #undef DEBUG_TX_FRAG
  33 #undef DEBUG_RX_FRAG
  34 #undef DEBUG_TX_FILLDESC
  35 #undef DEBUG_TX
  36 #undef DEBUG_IRQ
  37 #undef DEBUG_RX
  38 #undef DEBUG_RXALLOC
  39 #undef DEBUG_REGISTERS
  40 #undef DEBUG_RING
  41 #undef DEBUG_IRQ_TASKLET
  42 #undef DEBUG_TX_ALLOC
  43 #undef DEBUG_TX_DESC
  44
  45 #include <asm/uaccess.h>
  46 #include <linux/pci.h>
  47 #include "rtl_core.h"
  48 #include "r8192E_phy.h"
  49 #include "r8192E_phyreg.h"
  50 #include "r8190P_rtl8256.h"
  51 #include "r8192E_cmdpkt.h"
  52
  53 #include "rtl_wx.h"
  54 #include "rtl_dm.h"
  55
  56 #ifdef CONFIG_PM_RTL
  57 #include "rtl_pm.h"
  58 #endif
  59
  60 int hwwep = 1;
  61 static int channels = 0x3fff;
  62 char* ifname = "wlan%d";
  63
  64
  65 struct rtl819x_ops rtl819xp_ops = {
  66         .nic_type                                       = NIC_8192E,
  67         .get_eeprom_size                        = rtl8192_get_eeprom_size,
  68         .init_adapter_variable          = rtl8192_InitializeVariables,
  69         .initialize_adapter                     = rtl8192_adapter_start,
  70         .link_change                            = rtl8192_link_change,
  71         .tx_fill_descriptor                     = rtl8192_tx_fill_desc,
  72         .tx_fill_cmd_descriptor                 = rtl8192_tx_fill_cmd_desc,
  73         .rx_query_status_descriptor     = rtl8192_rx_query_status_desc,
  74         .rx_command_packet_handler = NULL,
  75         .stop_adapter                           = rtl8192_halt_adapter,
  76         .update_ratr_table                      = rtl8192_update_ratr_table,
  77         .irq_enable                             = rtl8192_EnableInterrupt,
  78         .irq_disable                            = rtl8192_DisableInterrupt,
  79         .irq_clear                                      = rtl8192_ClearInterrupt,
  80         .rx_enable                              = rtl8192_enable_rx,
  81         .tx_enable                              = rtl8192_enable_tx,
  82         .interrupt_recognized           = rtl8192_interrupt_recognized,
  83         .TxCheckStuckHandler            = rtl8192_HalTxCheckStuck,
  84         .RxCheckStuckHandler            = rtl8192_HalRxCheckStuck,
  85 };
  86
  87 static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
  88         {RTL_PCI_DEVICE(0x10ec, 0x8192, rtl819xp_ops)},
  89         {RTL_PCI_DEVICE(0x07aa, 0x0044, rtl819xp_ops)},
  90         {RTL_PCI_DEVICE(0x07aa, 0x0047, rtl819xp_ops)},
  91         {}
  92 };
  93
  94 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
  95
  96 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
  97                          const struct pci_device_id *id);
  98 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
  99
 100 static struct pci_driver rtl8192_pci_driver = {
 101         .name           = DRV_NAME,               /* Driver name   */
 102         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 103         .probe          = rtl8192_pci_probe,              /* probe fn      */
 104         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 105         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 106         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 107 };
 108
 109 /****************************************************************************
 110    -----------------------------IO STUFF-------------------------
 111 *****************************************************************************/
 112 bool
 113 PlatformIOCheckPageLegalAndGetRegMask(
 114         u32     u4bPage,
 115         u8*     pu1bPageMask
 116 )
 117 {
 118         bool            bReturn = false;
 119         *pu1bPageMask = 0xfe;
 120
 121         switch (u4bPage)
 122         {
 123                 case 1: case 2: case 3: case 4:
 124                 case 8: case 9: case 10: case 12: case 13:
 125                         bReturn = true;
 126                         *pu1bPageMask = 0xf0;
 127                         break;
 128
 129                 default:
 130                         bReturn = false;
 131                         break;
 132         }
 133
 134         return bReturn;
 135 }
 136
 137 void write_nic_io_byte(struct net_device *dev, int x,u8 y)
 138 {
 139         u32 u4bPage = (x >> 8);
 140         u8 u1PageMask = 0;
 141         bool    bIsLegalPage = false;
 142
 143         if (u4bPage == 0)
 144         {
 145                 outb(y&0xff,dev->base_addr +x);
 146         }else
 147         {
 148                 bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
 149                 if (bIsLegalPage)
 150                 {
 151                         u8 u1bPsr = read_nic_io_byte(dev, PSR);
 152
 153                         write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
 154                         write_nic_io_byte(dev, (x & 0xff), y);
 155                         write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
 156
 157                 }else
 158                 {
 159                         ;
 160                 }
 161         }
 162
 163
 164 }
 165
 166 void write_nic_io_word(struct net_device *dev, int x,u16 y)
 167 {
 168         u32 u4bPage = (x >> 8);
 169         u8 u1PageMask = 0;
 170         bool    bIsLegalPage = false;
 171
 172         if (u4bPage == 0)
 173         {
 174                 outw(y,dev->base_addr +x);
 175         }else
 176         {
 177                 bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
 178                 if (bIsLegalPage)
 179                 {
 180                         u8 u1bPsr = read_nic_io_byte(dev, PSR);
 181
 182                         write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
 183                         write_nic_io_word(dev, (x & 0xff), y);
 184                         write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
 185
 186                 }else
 187                 {
 188                         ;
 189                 }
 190         }
 191
 192 }
 193
 194 void write_nic_io_dword(struct net_device *dev, int x,u32 y)
 195 {
 196         u32 u4bPage = (x >> 8);
 197         u8 u1PageMask = 0;
 198         bool    bIsLegalPage = false;
 199
 200         if (u4bPage == 0)
 201         {
 202                 outl(y,dev->base_addr +x);
 203         }else
 204         {
 205                 bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
 206                 if (bIsLegalPage)
 207                 {
 208                         u8 u1bPsr = read_nic_io_byte(dev, PSR);
 209
 210                         write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
 211                         write_nic_io_dword(dev, (x & 0xff), y);
 212                         write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
 213
 214                 }else
 215                 {
 216                         ;
 217                 }
 218         }
 219
 220 }
 221 u8 read_nic_io_byte(struct net_device *dev, int x)
 222 {
 223         u32 u4bPage = (x >> 8);
 224         u8 u1PageMask = 0;
 225         bool    bIsLegalPage = false;
 226         u8      Data = 0;
 227
 228         if (u4bPage == 0)
 229         {
 230                 return 0xff&inb(dev->base_addr +x);
 231         }else
 232         {
 233                 bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
 234                 if (bIsLegalPage)
 235                 {
 236                         u8 u1bPsr = read_nic_io_byte(dev, PSR);
 237
 238                         write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
 239                         Data = read_nic_io_byte(dev, (x & 0xff));
 240                         write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
 241
 242                 }else
 243                 {
 244                         ;
 245                 }
 246         }
 247
 248         return Data;
 249 }
 250
 251 u16 read_nic_io_word(struct net_device *dev, int x)
 252 {
 253         u32 u4bPage = (x >> 8);
 254         u8 u1PageMask = 0;
 255         bool    bIsLegalPage = false;
 256         u16     Data = 0;
 257
 258         if (u4bPage == 0)
 259         {
 260                 return inw(dev->base_addr +x);
 261         }else
 262         {
 263                 bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
 264                 if (bIsLegalPage)
 265                 {
 266                         u8 u1bPsr = read_nic_io_byte(dev, PSR);
 267
 268                         write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
 269                         Data = read_nic_io_word(dev, (x & 0xff));
 270                         write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
 271
 272                 }else
 273                 {
 274                         ;
 275                 }
 276         }
 277
 278         return Data;
 279 }
 280
 281 u32 read_nic_io_dword(struct net_device *dev, int x)
 282 {
 283         u32 u4bPage = (x >> 8);
 284         u8 u1PageMask = 0;
 285         bool    bIsLegalPage = false;
 286         u32     Data = 0;
 287
 288         if (u4bPage == 0)
 289         {
 290                 return inl(dev->base_addr +x);
 291         }else
 292         {
 293                 bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
 294                 if (bIsLegalPage)
 295                 {
 296                         u8 u1bPsr = read_nic_io_byte(dev, PSR);
 297
 298                         write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
 299                         Data = read_nic_io_dword(dev, (x & 0xff));
 300                         write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
 301
 302                 }else
 303                 {
 304                         ;
 305                 }
 306         }
 307
 308         return Data;
 309 }
 310
 311 u8 read_nic_byte(struct net_device *dev, int x)
 312 {
 313         return 0xff&readb((u8*)dev->mem_start +x);
 314 }
 315
 316 u32 read_nic_dword(struct net_device *dev, int x)
 317 {
 318         return readl((u8*)dev->mem_start +x);
 319 }
 320
 321 u16 read_nic_word(struct net_device *dev, int x)
 322 {
 323         return readw((u8*)dev->mem_start +x);
 324 }
 325
 326 void write_nic_byte(struct net_device *dev, int x,u8 y)
 327 {
 328         writeb(y,(u8*)dev->mem_start +x);
 329
 330         udelay(20);
 331 }
 332
 333 void write_nic_dword(struct net_device *dev, int x,u32 y)
 334 {
 335         writel(y,(u8*)dev->mem_start +x);
 336
 337         udelay(20);
 338 }
 339
 340 void write_nic_word(struct net_device *dev, int x,u16 y)
 341 {
 342         writew(y,(u8*)dev->mem_start +x);
 343
 344         udelay(20);
 345 }
 346
 347 /****************************************************************************
 348    -----------------------------GENERAL FUNCTION-------------------------
 349 *****************************************************************************/
 350 bool
 351 MgntActSet_RF_State(
 352         struct net_device* dev,
 353         RT_RF_POWER_STATE       StateToSet,
 354         RT_RF_CHANGE_SOURCE ChangeSource,
 355         bool    ProtectOrNot
 356         )
 357 {
 358         struct r8192_priv *priv = rtllib_priv(dev);
 359         struct rtllib_device * ieee = priv->rtllib;
 360         bool                    bActionAllowed = false;
 361         bool                    bConnectBySSID = false;
 362         RT_RF_POWER_STATE       rtState;
 363         u16                     RFWaitCounter = 0;
 364         unsigned long flag;
 365         RT_TRACE((COMP_PS | COMP_RF), "===>MgntActSet_RF_State(): StateToSet(%d)\n",StateToSet);
 366
 367         ProtectOrNot = false;
 368
 369
 370         if (!ProtectOrNot)
 371         {
 372         while(true)
 373         {
 374                 spin_lock_irqsave(&priv->rf_ps_lock,flag);
 375                 if (priv->RFChangeInProgress)
 376                 {
 377                         spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
 378                         RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): RF Change in progress! Wait to set..StateToSet(%d).\n", StateToSet);
 379
 380                         while(priv->RFChangeInProgress)
 381                         {
 382                                 RFWaitCounter ++;
 383                                 RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): Wait 1 ms (%d times)...\n", RFWaitCounter);
 384                                 mdelay(1);
 385
 386                                 if (RFWaitCounter > 100)
 387                                 {
 388                                         RT_TRACE(COMP_ERR, "MgntActSet_RF_State(): Wait too logn to set RF\n");
 389                                         return false;
 390                                 }
 391                         }
 392                 }
 393                 else
 394                 {
 395                         priv->RFChangeInProgress = true;
 396                         spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
 397                         break;
 398                 }
 399         }
 400         }
 401
 402         rtState = priv->rtllib->eRFPowerState;
 403
 404         switch (StateToSet)
 405         {
 406         case eRfOn:
 407
 408                 priv->rtllib->RfOffReason &= (~ChangeSource);
 409
 410                 if ((ChangeSource == RF_CHANGE_BY_HW) && (priv->bHwRadioOff == true)){
 411                         priv->bHwRadioOff = false;
 412                 }
 413
 414                 if (! priv->rtllib->RfOffReason)
 415                 {
 416                         priv->rtllib->RfOffReason = 0;
 417                         bActionAllowed = true;
 418
 419
 420                         if (rtState == eRfOff && ChangeSource >=RF_CHANGE_BY_HW )
 421                         {
 422                                 bConnectBySSID = true;
 423                         }
 424                 }
 425                 else{
 426                         RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State - eRfon reject pMgntInfo->RfOffReason= 0x%x, ChangeSource=0x%X\n", priv->rtllib->RfOffReason, ChangeSource);
 427                 }
 428
 429                 break;
 430
 431         case eRfOff:
 432
 433                 if ((priv->rtllib->iw_mode == IW_MODE_INFRA) || (priv->rtllib->iw_mode == IW_MODE_ADHOC))
 434                 {
 435                         if ((priv->rtllib->RfOffReason > RF_CHANGE_BY_IPS) || (ChangeSource > RF_CHANGE_BY_IPS))
 436                         {
 437                                 if (ieee->state == RTLLIB_LINKED)
 438                                         priv->blinked_ingpio = true;
 439                                 else
 440                                         priv->blinked_ingpio = false;
 441                                 rtllib_MgntDisconnect(priv->rtllib,disas_lv_ss);
 442
 443
 444
 445                         }
 446                 }
 447                 if ((ChangeSource == RF_CHANGE_BY_HW) && (priv->bHwRadioOff == false)){
 448                         priv->bHwRadioOff = true;
 449                 }
 450                 priv->rtllib->RfOffReason |= ChangeSource;
 451                 bActionAllowed = true;
 452                 break;
 453
 454         case eRfSleep:
 455                 priv->rtllib->RfOffReason |= ChangeSource;
 456                 bActionAllowed = true;
 457                 break;
 458
 459         default:
 460                 break;
 461         }
 462
 463         if (bActionAllowed)
 464         {
 465                 RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): Action is allowed.... StateToSet(%d), RfOffReason(%#X)\n", StateToSet, priv->rtllib->RfOffReason);
 466                 PHY_SetRFPowerState(dev, StateToSet);
 467                 if (StateToSet == eRfOn)
 468                 {
 469
 470                         if (bConnectBySSID && (priv->blinked_ingpio == true))
 471                         {
 472                                 queue_delayed_work_rsl(ieee->wq, &ieee->associate_procedure_wq, 0);
 473                                 priv->blinked_ingpio = false;
 474
 475                         }
 476                 }
 477         } else {
 478                 RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): Action is rejected.... StateToSet(%d), ChangeSource(%#X), RfOffReason(%#X)\n", StateToSet, ChangeSource, priv->rtllib->RfOffReason);
 479         }
 480
 481         if (!ProtectOrNot)
 482         {
 483         spin_lock_irqsave(&priv->rf_ps_lock,flag);
 484         priv->RFChangeInProgress = false;
 485         spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
 486         }
 487
 488         RT_TRACE((COMP_PS && COMP_RF), "<===MgntActSet_RF_State()\n");
 489         return bActionAllowed;
 490 }
 491
 492
 493 short rtl8192_get_nic_desc_num(struct net_device *dev, int prio)
 494 {
 495     struct r8192_priv *priv = rtllib_priv(dev);
 496     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 497
 498     /* For now, we reserved two free descriptor as a safety boundary
 499      * between the tail and the head
 500      */
 501     if ((prio == MGNT_QUEUE) &&(skb_queue_len(&ring->queue)>10))
 502         RT_TRACE(COMP_DBG, "-----[%d]---------ring->idx=%d queue_len=%d---------\n",
 503                         prio,ring->idx, skb_queue_len(&ring->queue));
 504     return skb_queue_len(&ring->queue);
 505 }
 506
 507 short rtl8192_check_nic_enough_desc(struct net_device *dev, int prio)
 508 {
 509     struct r8192_priv *priv = rtllib_priv(dev);
 510     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 511
 512     if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
 513         return 1;
 514     } else {
 515         return 0;
 516     }
 517 }
 518
 519 void rtl8192_tx_timeout(struct net_device *dev)
 520 {
 521     struct r8192_priv *priv = rtllib_priv(dev);
 522
 523     schedule_work(&priv->reset_wq);
 524     printk("TXTIMEOUT");
 525 }
 526
 527 void rtl8192_irq_enable(struct net_device *dev)
 528 {
 529         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
 530         priv->irq_enabled = 1;
 531
 532         priv->ops->irq_enable(dev);
 533 }
 534
 535 void rtl8192_irq_disable(struct net_device *dev)
 536 {
 537         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
 538
 539         priv->ops->irq_disable(dev);
 540
 541         priv->irq_enabled = 0;
 542 }
 543
 544 void rtl8192_irq_clear(struct net_device *dev)
 545 {
 546         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
 547
 548         priv->ops->irq_clear(dev);
 549 }
 550
 551
 552 void rtl8192_set_chan(struct net_device *dev,short ch)
 553 {
 554     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
 555
 556     RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __func__, ch);
 557     if (priv->chan_forced)
 558         return;
 559
 560     priv->chan = ch;
 561
 562
 563 #ifndef LOOP_TEST
 564
 565
 566     if (priv->rf_set_chan)
 567         priv->rf_set_chan(dev,priv->chan);
 568
 569 #ifdef CONFIG_FW_SETCHAN
 570     priv->rtllib->SetFwCmdHandler(dev, FW_CMD_CHAN_SET);
 571 #endif
 572
 573 #endif
 574 }
 575
 576 void rtl8192_update_cap(struct net_device* dev, u16 cap)
 577 {
 578         struct r8192_priv *priv = rtllib_priv(dev);
 579         struct rtllib_network *net = &priv->rtllib->current_network;
 580
 581
 582         {
 583                 bool            ShortPreamble;
 584
 585                 if (cap & WLAN_CAPABILITY_SHORT_PREAMBLE)
 586                 {
 587                         if (priv->dot11CurrentPreambleMode != PREAMBLE_SHORT)
 588                         {
 589                                 ShortPreamble = true;
 590                                 priv->dot11CurrentPreambleMode = PREAMBLE_SHORT;
 591                                 RT_TRACE(COMP_DBG, "%s(): WLAN_CAPABILITY_SHORT_PREAMBLE\n", __func__);
 592                                 priv->rtllib->SetHwRegHandler( dev, HW_VAR_ACK_PREAMBLE, (unsigned char *)&ShortPreamble );
 593                         }
 594                 }
 595                 else
 596                 {
 597                         if (priv->dot11CurrentPreambleMode != PREAMBLE_LONG)
 598                         {
 599                                 ShortPreamble = false;
 600                                 priv->dot11CurrentPreambleMode = PREAMBLE_LONG;
 601                                 RT_TRACE(COMP_DBG, "%s(): WLAN_CAPABILITY_LONG_PREAMBLE\n", __func__);
 602                                 priv->rtllib->SetHwRegHandler( dev, HW_VAR_ACK_PREAMBLE, (unsigned char *)&ShortPreamble );
 603                         }
 604                 }
 605         }
 606
 607         if (net->mode & (IEEE_G|IEEE_N_24G))
 608         {
 609                 u8      slot_time_val;
 610                 u8      CurSlotTime = priv->slot_time;
 611
 612                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT_TIME) && (!priv->rtllib->pHTInfo->bCurrentRT2RTLongSlotTime))
 613                 {
 614                         if (CurSlotTime != SHORT_SLOT_TIME)
 615                         {
 616                                 slot_time_val = SHORT_SLOT_TIME;
 617                                 priv->rtllib->SetHwRegHandler( dev, HW_VAR_SLOT_TIME, &slot_time_val );
 618                         }
 619                 }
 620                 else
 621                 {
 622                         if (CurSlotTime != NON_SHORT_SLOT_TIME)
 623                         {
 624                                 slot_time_val = NON_SHORT_SLOT_TIME;
 625                                 priv->rtllib->SetHwRegHandler( dev, HW_VAR_SLOT_TIME, &slot_time_val );
 626                         }
 627                 }
 628         }
 629 }
 630
 631 static struct rtllib_qos_parameters def_qos_parameters = {
 632         {3,3,3,3},
 633         {7,7,7,7},
 634         {2,2,2,2},
 635         {0,0,0,0},
 636         {0,0,0,0}
 637 };
 638
 639 void rtl8192_update_beacon(void *data)
 640 {
 641         struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, update_beacon_wq.work);
 642         struct net_device *dev = priv->rtllib->dev;
 643         struct rtllib_device* ieee = priv->rtllib;
 644         struct rtllib_network* net = &ieee->current_network;
 645
 646         if (ieee->pHTInfo->bCurrentHTSupport)
 647                 HTUpdateSelfAndPeerSetting(ieee, net);
 648         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
 649         ieee->pHTInfo->RT2RT_HT_Mode = net->bssht.RT2RT_HT_Mode;
 650         rtl8192_update_cap(dev, net->capability);
 651 }
 652
 653 #define MOVE_INTO_HANDLER
 654 int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
 655
 656 void rtl8192_qos_activate(void *data)
 657 {
 658         struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, qos_activate);
 659         struct net_device *dev = priv->rtllib->dev;
 660 #ifndef MOVE_INTO_HANDLER
 661         struct rtllib_qos_parameters *qos_parameters = &priv->rtllib->current_network.qos_data.parameters;
 662         u8 mode = priv->rtllib->current_network.mode;
 663         u8  u1bAIFS;
 664         u32 u4bAcParam;
 665 #endif
 666         int i;
 667
 668         if (priv == NULL)
 669                 return;
 670
 671         mutex_lock(&priv->mutex);
 672         if (priv->rtllib->state != RTLLIB_LINKED)
 673                 goto success;
 674         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
 675
 676         for (i = 0; i <  QOS_QUEUE_NUM; i++) {
 677 #ifndef MOVE_INTO_HANDLER
 678                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
 679                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
 680                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
 681                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
 682                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
 683                 RT_TRACE(COMP_DBG, "===>ACI:%d:u4bAcParam:%x\n", i, u4bAcParam);
 684                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
 685 #else
 686                 priv->rtllib->SetHwRegHandler(dev, HW_VAR_AC_PARAM, (u8*)(&i));
 687 #endif
 688         }
 689
 690 success:
 691         mutex_unlock(&priv->mutex);
 692 }
 693
 694 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
 695                 int active_network,
 696                 struct rtllib_network *network)
 697 {
 698         int ret = 0;
 699         u32 size = sizeof(struct rtllib_qos_parameters);
 700
 701         if (priv->rtllib->state !=RTLLIB_LINKED)
 702                 return ret;
 703
 704         if ((priv->rtllib->iw_mode != IW_MODE_INFRA))
 705                 return ret;
 706
 707         if (network->flags & NETWORK_HAS_QOS_MASK) {
 708                 if (active_network &&
 709                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
 710                         network->qos_data.active = network->qos_data.supported;
 711
 712                 if ((network->qos_data.active == 1) && (active_network == 1) &&
 713                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
 714                                 (network->qos_data.old_param_count !=
 715                                  network->qos_data.param_count)) {
 716                         network->qos_data.old_param_count =
 717                                 network->qos_data.param_count;
 718                          priv->rtllib->wmm_acm = network->qos_data.wmm_acm;
 719                         queue_work_rsl(priv->priv_wq, &priv->qos_activate);
 720                         RT_TRACE (COMP_QOS, "QoS parameters change call "
 721                                         "qos_activate\n");
 722                 }
 723         } else {
 724                 memcpy(&priv->rtllib->current_network.qos_data.parameters,\
 725                        &def_qos_parameters, size);
 726
 727                 if ((network->qos_data.active == 1) && (active_network == 1)) {
 728                         queue_work_rsl(priv->priv_wq, &priv->qos_activate);
 729                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
 730                 }
 731                 network->qos_data.active = 0;
 732                 network->qos_data.supported = 0;
 733         }
 734
 735         return 0;
 736 }
 737
 738 static int rtl8192_handle_beacon(struct net_device * dev,
 739                               struct rtllib_beacon * beacon,
 740                               struct rtllib_network * network)
 741 {
 742         struct r8192_priv *priv = rtllib_priv(dev);
 743
 744         rtl8192_qos_handle_probe_response(priv,1,network);
 745
 746         queue_delayed_work_rsl(priv->priv_wq, &priv->update_beacon_wq, 0);
 747         return 0;
 748
 749 }
 750
 751 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
 752                                     struct rtllib_network *network)
 753 {
 754         int ret = 0;
 755         unsigned long flags;
 756         u32 size = sizeof(struct rtllib_qos_parameters);
 757         int set_qos_param = 0;
 758
 759         if ((priv == NULL) || (network == NULL))
 760                 return ret;
 761
 762         if (priv->rtllib->state !=RTLLIB_LINKED)
 763                 return ret;
 764
 765         if ((priv->rtllib->iw_mode != IW_MODE_INFRA))
 766                 return ret;
 767
 768         spin_lock_irqsave(&priv->rtllib->lock, flags);
 769         if (network->flags & NETWORK_HAS_QOS_PARAMETERS) {
 770                 memcpy(&priv->rtllib->current_network.qos_data.parameters,\
 771                          &network->qos_data.parameters,\
 772                         sizeof(struct rtllib_qos_parameters));
 773                 priv->rtllib->current_network.qos_data.active = 1;
 774                 priv->rtllib->wmm_acm = network->qos_data.wmm_acm;
 775                 set_qos_param = 1;
 776                 priv->rtllib->current_network.qos_data.old_param_count =
 777                                 priv->rtllib->current_network.qos_data.param_count;
 778                 priv->rtllib->current_network.qos_data.param_count =
 779                                 network->qos_data.param_count;
 780         } else {
 781                 memcpy(&priv->rtllib->current_network.qos_data.parameters,
 782                        &def_qos_parameters, size);
 783                 priv->rtllib->current_network.qos_data.active = 0;
 784                 priv->rtllib->current_network.qos_data.supported = 0;
 785                 set_qos_param = 1;
 786         }
 787
 788         spin_unlock_irqrestore(&priv->rtllib->lock, flags);
 789
 790         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __func__,
 791                         network->flags ,priv->rtllib->current_network.qos_data.active);
 792         if (set_qos_param == 1) {
 793                 dm_init_edca_turbo(priv->rtllib->dev);
 794                 queue_work_rsl(priv->priv_wq, &priv->qos_activate);
 795         }
 796         return ret;
 797 }
 798
 799 static int rtl8192_handle_assoc_response(struct net_device *dev,
 800                                      struct rtllib_assoc_response_frame *resp,
 801                                      struct rtllib_network *network)
 802 {
 803         struct r8192_priv *priv = rtllib_priv(dev);
 804         rtl8192_qos_association_resp(priv, network);
 805         return 0;
 806 }
 807
 808 void rtl8192_prepare_beacon(struct r8192_priv *priv)
 809 {
 810         struct net_device *dev = priv->rtllib->dev;
 811         struct sk_buff *pskb = NULL, *pnewskb = NULL;
 812         cb_desc *tcb_desc = NULL;
 813         struct rtl8192_tx_ring *ring = NULL;
 814         tx_desc *pdesc = NULL;
 815
 816         ring = &priv->tx_ring[BEACON_QUEUE];
 817         pskb = __skb_dequeue(&ring->queue);
 818         if (pskb)
 819                 kfree_skb(pskb);
 820
 821         pnewskb = rtllib_get_beacon(priv->rtllib);
 822         if (!pnewskb)
 823                 return;
 824
 825         tcb_desc = (cb_desc *)(pnewskb->cb + 8);
 826         tcb_desc->queue_index = BEACON_QUEUE;
 827         tcb_desc->data_rate = 2;
 828         tcb_desc->RATRIndex = 7;
 829         tcb_desc->bTxDisableRateFallBack = 1;
 830         tcb_desc->bTxUseDriverAssingedRate = 1;
 831         skb_push(pnewskb, priv->rtllib->tx_headroom);
 832
 833         pdesc = &ring->desc[0];
 834         priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, pnewskb);
 835         __skb_queue_tail(&ring->queue, pnewskb);
 836         pdesc->OWN = 1;
 837
 838         return;
 839 }
 840
 841 void rtl8192_stop_beacon(struct net_device *dev)
 842 {
 843 }
 844
 845 void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
 846 {
 847          struct r8192_priv *priv = rtllib_priv(dev);
 848          struct rtllib_network *net;
 849          u8 i=0, basic_rate = 0;
 850         net = & priv->rtllib->current_network;
 851
 852          for (i = 0; i < net->rates_len; i++) {
 853                  basic_rate = net->rates[i] & 0x7f;
 854                  switch (basic_rate) {
 855                  case MGN_1M:
 856                          *rate_config |= RRSR_1M;
 857                          break;
 858                  case MGN_2M:
 859                          *rate_config |= RRSR_2M;
 860                          break;
 861                  case MGN_5_5M:
 862                          *rate_config |= RRSR_5_5M;
 863                          break;
 864                  case MGN_11M:
 865                          *rate_config |= RRSR_11M;
 866                          break;
 867                  case MGN_6M:
 868                          *rate_config |= RRSR_6M;
 869                          break;
 870                  case MGN_9M:
 871                          *rate_config |= RRSR_9M;
 872                          break;
 873                  case MGN_12M:
 874                          *rate_config |= RRSR_12M;
 875                          break;
 876                  case MGN_18M:
 877                          *rate_config |= RRSR_18M;
 878                          break;
 879                  case MGN_24M:
 880                          *rate_config |= RRSR_24M;
 881                          break;
 882                  case MGN_36M:
 883                          *rate_config |= RRSR_36M;
 884                          break;
 885                  case MGN_48M:
 886                          *rate_config |= RRSR_48M;
 887                          break;
 888                  case MGN_54M:
 889                          *rate_config |= RRSR_54M;
 890                          break;
 891                  }
 892          }
 893
 894          for (i = 0; i < net->rates_ex_len; i++) {
 895                  basic_rate = net->rates_ex[i] & 0x7f;
 896                  switch (basic_rate) {
 897                  case MGN_1M:
 898                          *rate_config |= RRSR_1M;
 899                          break;
 900                  case MGN_2M:
 901                          *rate_config |= RRSR_2M;
 902                          break;
 903                  case MGN_5_5M:
 904                          *rate_config |= RRSR_5_5M;
 905                          break;
 906                  case MGN_11M:
 907                          *rate_config |= RRSR_11M;
 908                          break;
 909                  case MGN_6M:
 910                          *rate_config |= RRSR_6M;
 911                          break;
 912                  case MGN_9M:
 913                          *rate_config |= RRSR_9M;
 914                          break;
 915                  case MGN_12M:
 916                          *rate_config |= RRSR_12M;
 917                          break;
 918                  case MGN_18M:
 919                          *rate_config |= RRSR_18M;
 920                          break;
 921                  case MGN_24M:
 922                          *rate_config |= RRSR_24M;
 923                          break;
 924                  case MGN_36M:
 925                          *rate_config |= RRSR_36M;
 926                          break;
 927                  case MGN_48M:
 928                          *rate_config |= RRSR_48M;
 929                          break;
 930                  case MGN_54M:
 931                          *rate_config |= RRSR_54M;
 932                          break;
 933                  }
 934          }
 935 }
 936
 937 void rtl8192_refresh_supportrate(struct r8192_priv* priv)
 938 {
 939         struct rtllib_device* ieee = priv->rtllib;
 940         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) {
 941                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
 942                 memcpy(ieee->Regdot11TxHTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
 943
 944         } else {
 945                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
 946         }
 947         return;
 948 }
 949
 950 u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
 951 {
 952         struct r8192_priv *priv = rtllib_priv(dev);
 953         u8 ret = 0;
 954
 955         switch (priv->rf_chip) {
 956         case RF_8225:
 957         case RF_8256:
 958         case RF_6052:
 959         case RF_PSEUDO_11N:
 960                 ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G | WIRELESS_MODE_B);
 961                 break;
 962         case RF_8258:
 963                 ret = (WIRELESS_MODE_A | WIRELESS_MODE_N_5G);
 964                 break;
 965         default:
 966                 ret = WIRELESS_MODE_B;
 967                 break;
 968         }
 969         return ret;
 970 }
 971
 972 void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
 973 {
 974         struct r8192_priv *priv = rtllib_priv(dev);
 975         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
 976
 977         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode & bSupportMode) == 0)) {
 978                 if (bSupportMode & WIRELESS_MODE_N_24G) {
 979                         wireless_mode = WIRELESS_MODE_N_24G;
 980                 } else if (bSupportMode & WIRELESS_MODE_N_5G) {
 981                         wireless_mode = WIRELESS_MODE_N_5G;
 982                 } else if ((bSupportMode & WIRELESS_MODE_A)) {
 983                         wireless_mode = WIRELESS_MODE_A;
 984                 } else if ((bSupportMode & WIRELESS_MODE_G)) {
 985                         wireless_mode = WIRELESS_MODE_G;
 986                 } else if ((bSupportMode & WIRELESS_MODE_B)) {
 987                         wireless_mode = WIRELESS_MODE_B;
 988                 } else {
 989                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported (%x)!!!\n",
 990                                         __func__, bSupportMode);
 991                         wireless_mode = WIRELESS_MODE_B;
 992                 }
 993         }
 994
 995         if ((wireless_mode & (WIRELESS_MODE_B | WIRELESS_MODE_G)) == (WIRELESS_MODE_G | WIRELESS_MODE_B))
 996                 wireless_mode = WIRELESS_MODE_G;
 997
 998         priv->rtllib->mode = wireless_mode;
 999
1000         ActUpdateChannelAccessSetting( dev, wireless_mode, &priv->ChannelAccessSetting);
1001
1002         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G)){
1003                 priv->rtllib->pHTInfo->bEnableHT = 1;
1004                 RT_TRACE(COMP_DBG, "%s(), wireless_mode:%x, bEnableHT = 1\n", __func__,wireless_mode);
1005         }else{
1006                 priv->rtllib->pHTInfo->bEnableHT = 0;
1007                 RT_TRACE(COMP_DBG, "%s(), wireless_mode:%x, bEnableHT = 0\n", __func__,wireless_mode);
1008         }
1009
1010         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
1011         rtl8192_refresh_supportrate(priv);
1012 }
1013
1014 int _rtl8192_sta_up(struct net_device *dev,bool is_silent_reset)
1015 {
1016         struct r8192_priv *priv = rtllib_priv(dev);
1017         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
1018         bool init_status = true;
1019         priv->bDriverIsGoingToUnload = false;
1020         priv->bdisable_nic = false;
1021
1022         priv->up=1;
1023         priv->rtllib->ieee_up=1;
1024
1025         priv->up_first_time = 0;
1026         RT_TRACE(COMP_INIT, "Bringing up iface");
1027         priv->bfirst_init = true;
1028         init_status = priv->ops->initialize_adapter(dev);
1029         if (init_status != true)
1030         {
1031                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__func__);
1032                 priv->bfirst_init = false;
1033                 return -1;
1034         }
1035
1036         RT_TRACE(COMP_INIT, "start adapter finished\n");
1037         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
1038         priv->bfirst_init = false;
1039
1040         if (priv->polling_timer_on == 0){
1041                 check_rfctrl_gpio_timer((unsigned long)dev);
1042         }
1043
1044         if (priv->rtllib->state != RTLLIB_LINKED)
1045         rtllib_softmac_start_protocol(priv->rtllib, 0);
1046         rtllib_reset_queue(priv->rtllib);
1047         watch_dog_timer_callback((unsigned long) dev);
1048
1049
1050         if (!netif_queue_stopped(dev))
1051                 netif_start_queue(dev);
1052         else
1053                 netif_wake_queue(dev);
1054
1055         return 0;
1056 }
1057
1058 int rtl8192_sta_down(struct net_device *dev, bool shutdownrf)
1059 {
1060         struct r8192_priv *priv = rtllib_priv(dev);
1061         unsigned long flags = 0;
1062         u8 RFInProgressTimeOut = 0;
1063
1064         if (priv->up == 0) return -1;
1065
1066         if (priv->rtllib->rtllib_ips_leave != NULL)
1067                 priv->rtllib->rtllib_ips_leave(dev);
1068
1069         if (priv->rtllib->state == RTLLIB_LINKED)
1070                 LeisurePSLeave(dev);
1071
1072         priv->bDriverIsGoingToUnload = true;
1073         priv->up=0;
1074         priv->rtllib->ieee_up = 0;
1075         priv->bfirst_after_down = 1;
1076         RT_TRACE(COMP_DOWN, "==========>%s()\n", __func__);
1077         if (!netif_queue_stopped(dev))
1078                 netif_stop_queue(dev);
1079
1080         priv->rtllib->wpa_ie_len = 0;
1081         if (priv->rtllib->wpa_ie)
1082                 kfree(priv->rtllib->wpa_ie);
1083         priv->rtllib->wpa_ie = NULL;
1084         CamResetAllEntry(dev);
1085         memset(priv->rtllib->swcamtable,0,sizeof(SW_CAM_TABLE)*32);
1086         rtl8192_irq_disable(dev);
1087
1088         del_timer_sync(&priv->watch_dog_timer);
1089         rtl8192_cancel_deferred_work(priv);
1090         cancel_delayed_work(&priv->rtllib->hw_wakeup_wq);
1091
1092         rtllib_softmac_stop_protocol(priv->rtllib, 0, true);
1093         spin_lock_irqsave(&priv->rf_ps_lock,flags);
1094         while(priv->RFChangeInProgress)
1095         {
1096                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
1097                 if (RFInProgressTimeOut > 100)
1098                 {
1099                         spin_lock_irqsave(&priv->rf_ps_lock,flags);
1100                         break;
1101                 }
1102                 RT_TRACE(COMP_DBG, "===>%s():RF is in progress, need to wait until rf chang is done.\n",__func__);
1103                 mdelay(1);
1104                 RFInProgressTimeOut ++;
1105                 spin_lock_irqsave(&priv->rf_ps_lock,flags);
1106         }
1107         priv->RFChangeInProgress = true;
1108         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
1109         priv->ops->stop_adapter(dev, false);
1110         spin_lock_irqsave(&priv->rf_ps_lock,flags);
1111         priv->RFChangeInProgress = false;
1112         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
1113         udelay(100);
1114         memset(&priv->rtllib->current_network, 0 , offsetof(struct rtllib_network, list));
1115         RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__);
1116
1117         return 0;
1118 }
1119
1120 static void rtl8192_init_priv_handler(struct net_device* dev)
1121 {
1122         struct r8192_priv *priv = rtllib_priv(dev);
1123
1124         priv->rtllib->softmac_hard_start_xmit   = rtl8192_hard_start_xmit;
1125         priv->rtllib->set_chan                          = rtl8192_set_chan;
1126         priv->rtllib->link_change                       = priv->ops->link_change;
1127         priv->rtllib->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
1128         priv->rtllib->data_hard_stop            = rtl8192_data_hard_stop;
1129         priv->rtllib->data_hard_resume          = rtl8192_data_hard_resume;
1130         priv->rtllib->check_nic_enough_desc     = rtl8192_check_nic_enough_desc;
1131         priv->rtllib->get_nic_desc_num          = rtl8192_get_nic_desc_num;
1132         priv->rtllib->handle_assoc_response     = rtl8192_handle_assoc_response;
1133         priv->rtllib->handle_beacon             = rtl8192_handle_beacon;
1134         priv->rtllib->SetWirelessMode           = rtl8192_SetWirelessMode;
1135         priv->rtllib->LeisurePSLeave            = LeisurePSLeave;
1136         priv->rtllib->SetBWModeHandler          = rtl8192_SetBWMode;
1137         priv->rf_set_chan                       = rtl8192_phy_SwChnl;
1138
1139 #ifdef _ENABLE_SW_BEACON
1140         priv->rtllib->start_send_beacons = NULL;
1141         priv->rtllib->stop_send_beacons = NULL;
1142 #else
1143         priv->rtllib->start_send_beacons = rtl8192e_start_beacon;
1144         priv->rtllib->stop_send_beacons = rtl8192_stop_beacon;
1145 #endif
1146
1147         priv->rtllib->sta_wake_up = rtl8192_hw_wakeup;
1148         priv->rtllib->enter_sleep_state = rtl8192_hw_to_sleep;
1149         priv->rtllib->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
1150
1151         priv->rtllib->GetNmodeSupportBySecCfg = rtl8192_GetNmodeSupportBySecCfg;
1152         priv->rtllib->GetHalfNmodeSupportByAPsHandler = rtl8192_GetHalfNmodeSupportByAPs;
1153
1154         priv->rtllib->SetHwRegHandler = rtl8192e_SetHwReg;
1155         priv->rtllib->AllowAllDestAddrHandler = rtl8192_AllowAllDestAddr;
1156         priv->rtllib->SetFwCmdHandler = NULL;
1157         priv->rtllib->InitialGainHandler = InitialGain819xPci;
1158         priv->rtllib->rtllib_ips_leave_wq = rtllib_ips_leave_wq;
1159         priv->rtllib->rtllib_ips_leave = rtllib_ips_leave;
1160
1161         priv->rtllib->LedControlHandler = NULL;
1162         priv->rtllib->UpdateBeaconInterruptHandler = NULL;
1163
1164         priv->rtllib->ScanOperationBackupHandler = PHY_ScanOperationBackup8192;
1165
1166 #ifdef CONFIG_RTL_RFKILL
1167         priv->rtllib->rtllib_rfkill_poll = rtl8192_rfkill_poll;
1168 #else
1169         priv->rtllib->rtllib_rfkill_poll = NULL;
1170 #endif
1171 }
1172
1173 static void rtl8192_init_priv_constant(struct net_device* dev)
1174 {
1175         struct r8192_priv *priv = rtllib_priv(dev);
1176         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
1177
1178         pPSC->RegMaxLPSAwakeIntvl = 5;
1179
1180         priv->RegPciASPM = 2;
1181
1182         priv->RegDevicePciASPMSetting = 0x03;
1183
1184         priv->RegHostPciASPMSetting = 0x02;
1185
1186         priv->RegHwSwRfOffD3 = 2;
1187
1188         priv->RegSupportPciASPM = 2;
1189 }
1190
1191
1192 static void rtl8192_init_priv_variable(struct net_device* dev)
1193 {
1194         struct r8192_priv *priv = rtllib_priv(dev);
1195         u8 i;
1196
1197         priv->AcmMethod = eAcmWay2_SW;
1198         priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
1199         priv->rtllib->hwscan_sem_up = 1;
1200         priv->rtllib->status = 0;
1201         priv->H2CTxCmdSeq = 0;
1202         priv->bDisableFrameBursting = 0;
1203         priv->bDMInitialGainEnable = 1;
1204         priv->polling_timer_on = 0;
1205         priv->up_first_time = 1;
1206         priv->blinked_ingpio = false;
1207         priv->bDriverIsGoingToUnload = false;
1208         priv->being_init_adapter = false;
1209         priv->initialized_at_probe = false;
1210         priv->sw_radio_on = true;
1211         priv->bdisable_nic = false;
1212         priv->bfirst_init = false;
1213         priv->txringcount = 64;
1214         priv->rxbuffersize = 9100;
1215         priv->rxringcount = MAX_RX_COUNT;
1216         priv->irq_enabled=0;
1217         priv->chan = 1;
1218         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
1219         priv->RegChannelPlan = 0xf;
1220         priv->nrxAMPDU_size = 0;
1221         priv->nrxAMPDU_aggr_num = 0;
1222         priv->last_rxdesc_tsf_high = 0;
1223         priv->last_rxdesc_tsf_low = 0;
1224         priv->rtllib->mode = WIRELESS_MODE_AUTO;
1225         priv->rtllib->iw_mode = IW_MODE_INFRA;
1226         priv->rtllib->bNetPromiscuousMode = false;
1227         priv->rtllib->IntelPromiscuousModeInfo.bPromiscuousOn = false;
1228         priv->rtllib->IntelPromiscuousModeInfo.bFilterSourceStationFrame = false;
1229         priv->rtllib->ieee_up=0;
1230         priv->retry_rts = DEFAULT_RETRY_RTS;
1231         priv->retry_data = DEFAULT_RETRY_DATA;
1232         priv->rtllib->rts = DEFAULT_RTS_THRESHOLD;
1233         priv->rtllib->rate = 110;
1234         priv->rtllib->short_slot = 1;
1235         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
1236         priv->bcck_in_ch14 = false;
1237         priv->bfsync_processing  = false;
1238         priv->CCKPresentAttentuation = 0;
1239         priv->rfa_txpowertrackingindex = 0;
1240         priv->rfc_txpowertrackingindex = 0;
1241         priv->CckPwEnl = 6;
1242         priv->ScanDelay = 50;
1243         priv->ResetProgress = RESET_TYPE_NORESET;
1244         priv->bForcedSilentReset = 0;
1245         priv->bDisableNormalResetCheck = false;
1246         priv->force_reset = false;
1247         memset(priv->rtllib->swcamtable,0,sizeof(SW_CAM_TABLE)*32);
1248
1249         memset(&priv->InterruptLog,0,sizeof(LOG_INTERRUPT_8190_T));
1250         priv->RxCounter = 0;
1251         priv->rtllib->wx_set_enc = 0;
1252         priv->bHwRadioOff = false;
1253         priv->RegRfOff = 0;
1254         priv->isRFOff = false;
1255         priv->bInPowerSaveMode = false;
1256         priv->rtllib->RfOffReason = 0;
1257         priv->RFChangeInProgress = false;
1258         priv->bHwRfOffAction = 0;
1259         priv->SetRFPowerStateInProgress = false;
1260         priv->rtllib->PowerSaveControl.bInactivePs = true;
1261         priv->rtllib->PowerSaveControl.bIPSModeBackup = false;
1262         priv->rtllib->PowerSaveControl.bLeisurePs = true;
1263         priv->rtllib->PowerSaveControl.bFwCtrlLPS = false;
1264         priv->rtllib->LPSDelayCnt = 0;
1265         priv->rtllib->sta_sleep = LPS_IS_WAKE;
1266         priv->rtllib->eRFPowerState = eRfOn;
1267
1268         priv->txpower_checkcnt = 0;
1269         priv->thermal_readback_index =0;
1270         priv->txpower_tracking_callback_cnt = 0;
1271         priv->ccktxpower_adjustcnt_ch14 = 0;
1272         priv->ccktxpower_adjustcnt_not_ch14 = 0;
1273
1274         priv->rtllib->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
1275         priv->rtllib->iw_mode = IW_MODE_INFRA;
1276         priv->rtllib->active_scan = 1;
1277         priv->rtllib->be_scan_inprogress = false;
1278         priv->rtllib->modulation = RTLLIB_CCK_MODULATION | RTLLIB_OFDM_MODULATION;
1279         priv->rtllib->host_encrypt = 1;
1280         priv->rtllib->host_decrypt = 1;
1281
1282         priv->rtllib->dot11PowerSaveMode = eActive;
1283         priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
1284         priv->rtllib->MaxMssDensity = 0;
1285         priv->rtllib->MinSpaceCfg = 0;
1286
1287         priv->card_type = PCI;
1288
1289         priv->AcmControl = 0;
1290         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
1291         if (priv->pFirmware)
1292         memset(priv->pFirmware, 0, sizeof(rt_firmware));
1293
1294         skb_queue_head_init(&priv->rx_queue);
1295         skb_queue_head_init(&priv->skb_queue);
1296
1297         for (i = 0; i < MAX_QUEUE_SIZE; i++) {
1298                 skb_queue_head_init(&priv->rtllib->skb_waitQ [i]);
1299         }
1300         for (i = 0; i < MAX_QUEUE_SIZE; i++) {
1301                 skb_queue_head_init(&priv->rtllib->skb_aggQ [i]);
1302         }
1303
1304 }
1305
1306 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
1307 {
1308         spin_lock_init(&priv->fw_scan_lock);
1309         spin_lock_init(&priv->tx_lock);
1310         spin_lock_init(&priv->irq_lock);
1311         spin_lock_init(&priv->irq_th_lock);
1312         spin_lock_init(&priv->rf_ps_lock);
1313         spin_lock_init(&priv->ps_lock);
1314         spin_lock_init(&priv->rf_lock);
1315         spin_lock_init(&priv->rt_h2c_lock);
1316         sema_init(&priv->wx_sem,1);
1317         sema_init(&priv->rf_sem,1);
1318         mutex_init(&priv->mutex);
1319 }
1320
1321 static void rtl8192_init_priv_task(struct net_device* dev)
1322 {
1323         struct r8192_priv *priv = rtllib_priv(dev);
1324
1325         priv->priv_wq = create_workqueue(DRV_NAME);
1326         INIT_WORK_RSL(&priv->reset_wq,  (void*)rtl8192_restart, dev);
1327         INIT_WORK_RSL(&priv->rtllib->ips_leave_wq, (void*)IPSLeave_wq, dev);
1328         INIT_DELAYED_WORK_RSL(&priv->watch_dog_wq, (void*)rtl819x_watchdog_wqcallback, dev);
1329         INIT_DELAYED_WORK_RSL(&priv->txpower_tracking_wq,  (void*)dm_txpower_trackingcallback, dev);
1330         INIT_DELAYED_WORK_RSL(&priv->rfpath_check_wq,  (void*)dm_rf_pathcheck_workitemcallback, dev);
1331         INIT_DELAYED_WORK_RSL(&priv->update_beacon_wq, (void*)rtl8192_update_beacon, dev);
1332         INIT_WORK_RSL(&priv->qos_activate, (void*)rtl8192_qos_activate, dev);
1333         INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
1334         INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
1335         tasklet_init(&priv->irq_rx_tasklet,
1336              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
1337              (unsigned long)priv);
1338         tasklet_init(&priv->irq_tx_tasklet,
1339              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
1340              (unsigned long)priv);
1341         tasklet_init(&priv->irq_prepare_beacon_tasklet,
1342                 (void(*)(unsigned long))rtl8192_prepare_beacon,
1343                 (unsigned long)priv);
1344 }
1345
1346 short rtl8192_get_channel_map(struct net_device * dev)
1347 {
1348         int i;
1349
1350         struct r8192_priv *priv = rtllib_priv(dev);
1351         if ((priv->rf_chip != RF_8225) && (priv->rf_chip != RF_8256)
1352                         && (priv->rf_chip != RF_6052)) {
1353                 RT_TRACE(COMP_ERR, "%s: unknown rf chip, can't set channel map\n", __func__);
1354                 return -1;
1355         }
1356
1357         if (priv->ChannelPlan > COUNTRY_CODE_MAX) {
1358                 printk("rtl819x_init:Error channel plan! Set to default.\n");
1359                 priv->ChannelPlan= COUNTRY_CODE_FCC;
1360         }
1361         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
1362         Dot11d_Init(priv->rtllib);
1363         Dot11d_Channelmap(priv->ChannelPlan, priv->rtllib);
1364         for (i = 1; i <= 11; i++) {
1365                 (priv->rtllib->active_channel_map)[i] = 1;
1366         }
1367         (priv->rtllib->active_channel_map)[12] = 2;
1368         (priv->rtllib->active_channel_map)[13] = 2;
1369
1370         return 0;
1371 }
1372
1373 short rtl8192_init(struct net_device *dev)
1374 {
1375         struct r8192_priv *priv = rtllib_priv(dev);
1376
1377         memset(&(priv->stats),0,sizeof(struct Stats));
1378
1379         rtl8192_dbgp_flag_init(dev);
1380
1381         rtl8192_init_priv_handler(dev);
1382         rtl8192_init_priv_constant(dev);
1383         rtl8192_init_priv_variable(dev);
1384         rtl8192_init_priv_lock(priv);
1385         rtl8192_init_priv_task(dev);
1386         priv->ops->get_eeprom_size(dev);
1387         priv->ops->init_adapter_variable(dev);
1388         rtl8192_get_channel_map(dev);
1389
1390 #ifdef CONFIG_CFG_80211
1391         /* channel map setting for the cfg80211 style */
1392         {
1393                 struct r8192_priv* priv = rtllib_priv(dev);
1394                 rtllib_set_geo(priv);
1395         }
1396 #endif
1397
1398         init_hal_dm(dev);
1399
1400         init_timer(&priv->watch_dog_timer);
1401         setup_timer(&priv->watch_dog_timer,
1402                     watch_dog_timer_callback,
1403                     (unsigned long) dev);
1404
1405         init_timer(&priv->gpio_polling_timer);
1406         setup_timer(&priv->gpio_polling_timer,
1407                     check_rfctrl_gpio_timer,
1408                     (unsigned long)dev);
1409
1410         rtl8192_irq_disable(dev);
1411 #if defined(IRQF_SHARED)
1412         if (request_irq(dev->irq, (void*)rtl8192_interrupt_rsl, IRQF_SHARED, dev->name, dev))
1413 #else
1414         if (request_irq(dev->irq, (void *)rtl8192_interrupt_rsl, SA_SHIRQ, dev->name, dev))
1415 #endif
1416         {
1417                 printk("Error allocating IRQ %d",dev->irq);
1418                 return -1;
1419         } else {
1420                 priv->irq=dev->irq;
1421                 RT_TRACE(COMP_INIT, "IRQ %d\n",dev->irq);
1422         }
1423
1424         if (rtl8192_pci_initdescring(dev) != 0) {
1425                 printk("Endopoints initialization failed");
1426                 return -1;
1427         }
1428
1429         return 0;
1430 }
1431
1432 /***************************************************************************
1433     -------------------------------WATCHDOG STUFF---------------------------
1434 ***************************************************************************/
1435 short rtl8192_is_tx_queue_empty(struct net_device *dev)
1436 {
1437         int i=0;
1438         struct r8192_priv *priv = rtllib_priv(dev);
1439         for (i=0; i<=MGNT_QUEUE; i++)
1440         {
1441                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
1442                         continue;
1443                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
1444                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
1445                         return 0;
1446                 }
1447         }
1448         return 1;
1449 }
1450
1451 RESET_TYPE
1452 rtl819x_TxCheckStuck(struct net_device *dev)
1453 {
1454         struct r8192_priv *priv = rtllib_priv(dev);
1455         u8                      QueueID;
1456         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
1457         bool                    bCheckFwTxCnt = false;
1458         struct rtl8192_tx_ring  *ring = NULL;
1459         struct sk_buff* skb = NULL;
1460         cb_desc * tcb_desc = NULL;
1461         unsigned long flags = 0;
1462
1463         switch (priv->rtllib->ps)
1464         {
1465                 case RTLLIB_PS_DISABLED:
1466                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
1467                         break;
1468                 case (RTLLIB_PS_MBCAST|RTLLIB_PS_UNICAST):
1469                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
1470                         break;
1471                 default:
1472                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
1473                         break;
1474         }
1475         spin_lock_irqsave(&priv->irq_th_lock,flags);
1476         for (QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
1477         {
1478                 if (QueueID == TXCMD_QUEUE)
1479                         continue;
1480
1481                 if (QueueID == BEACON_QUEUE)
1482                         continue;
1483
1484                 ring = &priv->tx_ring[QueueID];
1485
1486                 if (skb_queue_len(&ring->queue) == 0)
1487                         continue;
1488                 else
1489                 {
1490                         skb = (&ring->queue)->next;
1491                         tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1492                         tcb_desc->nStuckCount++;
1493                         bCheckFwTxCnt = true;
1494                         if (tcb_desc->nStuckCount > 1)
1495                                 printk("%s: QueueID=%d tcb_desc->nStuckCount=%d\n",__func__,QueueID,tcb_desc->nStuckCount);
1496                 }
1497         }
1498         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1499
1500         if (bCheckFwTxCnt) {
1501                 if (priv->ops->TxCheckStuckHandler(dev))
1502                 {
1503                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
1504                         return RESET_TYPE_SILENT;
1505                 }
1506         }
1507
1508         return RESET_TYPE_NORESET;
1509 }
1510
1511 RESET_TYPE rtl819x_RxCheckStuck(struct net_device *dev)
1512 {
1513         struct r8192_priv *priv = rtllib_priv(dev);
1514
1515         if (priv->ops->RxCheckStuckHandler(dev))
1516         {
1517                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
1518                 return RESET_TYPE_SILENT;
1519         }
1520
1521         return RESET_TYPE_NORESET;
1522 }
1523
1524 RESET_TYPE
1525 rtl819x_ifcheck_resetornot(struct net_device *dev)
1526 {
1527         struct r8192_priv *priv = rtllib_priv(dev);
1528         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
1529         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
1530         RT_RF_POWER_STATE       rfState;
1531
1532         rfState = priv->rtllib->eRFPowerState;
1533
1534         if (rfState == eRfOn)
1535                 TxResetType = rtl819x_TxCheckStuck(dev);
1536
1537         if ( rfState == eRfOn &&
1538             (priv->rtllib->iw_mode == IW_MODE_INFRA) &&
1539             (priv->rtllib->state == RTLLIB_LINKED)) {
1540
1541                 RxResetType = rtl819x_RxCheckStuck(dev);
1542         }
1543
1544         if (TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL){
1545                 printk("%s(): TxResetType is %d, RxResetType is %d\n",__func__,TxResetType,RxResetType);
1546                 return RESET_TYPE_NORMAL;
1547         } else if (TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){
1548                 printk("%s(): TxResetType is %d, RxResetType is %d\n",__func__,TxResetType,RxResetType);
1549                 return RESET_TYPE_SILENT;
1550         } else {
1551                 return RESET_TYPE_NORESET;
1552         }
1553
1554 }
1555
1556 void rtl819x_silentreset_mesh_bk(struct net_device *dev, u8 IsPortal)
1557 {
1558 }
1559
1560 void rtl819x_ifsilentreset(struct net_device *dev)
1561 {
1562         struct r8192_priv *priv = rtllib_priv(dev);
1563         u8      reset_times = 0;
1564         int reset_status = 0;
1565         struct rtllib_device *ieee = priv->rtllib;
1566         unsigned long flag;
1567
1568         u8 IsPortal = 0;
1569
1570
1571         if (priv->ResetProgress==RESET_TYPE_NORESET) {
1572
1573                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
1574
1575                 priv->ResetProgress = RESET_TYPE_SILENT;
1576
1577                 spin_lock_irqsave(&priv->rf_ps_lock,flag);
1578                 if (priv->RFChangeInProgress)
1579                 {
1580                         spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1581                         goto END;
1582                 }
1583                 priv->RFChangeInProgress = true;
1584                 priv->bResetInProgress = true;
1585                 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1586
1587 RESET_START:
1588
1589                 down(&priv->wx_sem);
1590
1591                 if (priv->rtllib->state == RTLLIB_LINKED)
1592                         LeisurePSLeave(dev);
1593
1594                 if (IS_NIC_DOWN(priv)) {
1595                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__func__);
1596                         up(&priv->wx_sem);
1597                         return ;
1598                 }
1599                 priv->up = 0;
1600
1601                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__func__);
1602                 mdelay(1000);
1603                 RT_TRACE(COMP_RESET,"%s():111111111111111111111111======>start to down the driver\n",__func__);
1604
1605                 if (!netif_queue_stopped(dev))
1606                         netif_stop_queue(dev);
1607
1608                 rtl8192_irq_disable(dev);
1609                 del_timer_sync(&priv->watch_dog_timer);
1610                 rtl8192_cancel_deferred_work(priv);
1611                 deinit_hal_dm(dev);
1612                 rtllib_stop_scan_syncro(ieee);
1613
1614                 if (ieee->state == RTLLIB_LINKED) {
1615                         SEM_DOWN_IEEE_WX(&ieee->wx_sem);
1616                         printk("ieee->state is RTLLIB_LINKED\n");
1617                         rtllib_stop_send_beacons(priv->rtllib);
1618                         del_timer_sync(&ieee->associate_timer);
1619                         cancel_delayed_work(&ieee->associate_retry_wq);
1620                         rtllib_stop_scan(ieee);
1621                         netif_carrier_off(dev);
1622                         SEM_UP_IEEE_WX(&ieee->wx_sem);
1623                 } else {
1624                         printk("ieee->state is NOT LINKED\n");
1625                         rtllib_softmac_stop_protocol(priv->rtllib, 0 ,true);
1626                 }
1627
1628                 dm_backup_dynamic_mechanism_state(dev);
1629
1630                 up(&priv->wx_sem);
1631                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__func__);
1632
1633                 RT_TRACE(COMP_RESET,"%s():<===========up process start\n",__func__);
1634                 reset_status = _rtl8192_up(dev,true);
1635
1636                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__func__);
1637                 if (reset_status == -1) {
1638                         if (reset_times < 3) {
1639                                 reset_times++;
1640                                 goto RESET_START;
1641                         } else {
1642                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__func__);
1643                         }
1644                 }
1645
1646                 ieee->is_silent_reset = 1;
1647
1648                 spin_lock_irqsave(&priv->rf_ps_lock,flag);
1649                 priv->RFChangeInProgress = false;
1650                 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1651
1652                 EnableHWSecurityConfig8192(dev);
1653
1654                 if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA) {
1655                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
1656
1657                         queue_work_rsl(ieee->wq, &ieee->associate_complete_wq);
1658
1659                 } else if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_ADHOC) {
1660                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
1661                         ieee->link_change(ieee->dev);
1662
1663                         notify_wx_assoc_event(ieee);
1664
1665                         rtllib_start_send_beacons(ieee);
1666
1667                         if (ieee->data_hard_resume)
1668                                 ieee->data_hard_resume(ieee->dev);
1669                         netif_carrier_on(ieee->dev);
1670                 } else if (ieee->iw_mode == IW_MODE_MESH) {
1671                         rtl819x_silentreset_mesh_bk(dev, IsPortal);
1672                 }
1673
1674                 CamRestoreAllEntry(dev);
1675                 dm_restore_dynamic_mechanism_state(dev);
1676 END:
1677                 priv->ResetProgress = RESET_TYPE_NORESET;
1678                 priv->reset_count++;
1679
1680                 priv->bForcedSilentReset =false;
1681                 priv->bResetInProgress = false;
1682
1683                 write_nic_byte(dev, UFWP, 1);
1684                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
1685         }
1686 }
1687
1688 void rtl819x_update_rxcounts(struct r8192_priv *priv,
1689                              u32 *TotalRxBcnNum,
1690                              u32 *TotalRxDataNum)
1691 {
1692         u16                     SlotIndex;
1693         u8                      i;
1694
1695         *TotalRxBcnNum = 0;
1696         *TotalRxDataNum = 0;
1697
1698         SlotIndex = (priv->rtllib->LinkDetectInfo.SlotIndex++)%(priv->rtllib->LinkDetectInfo.SlotNum);
1699         priv->rtllib->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->rtllib->LinkDetectInfo.NumRecvBcnInPeriod;
1700         priv->rtllib->LinkDetectInfo.RxDataNum[SlotIndex] = priv->rtllib->LinkDetectInfo.NumRecvDataInPeriod;
1701         for (i = 0; i < priv->rtllib->LinkDetectInfo.SlotNum; i++) {
1702                 *TotalRxBcnNum += priv->rtllib->LinkDetectInfo.RxBcnNum[i];
1703                 *TotalRxDataNum += priv->rtllib->LinkDetectInfo.RxDataNum[i];
1704         }
1705 }
1706
1707
1708 void    rtl819x_watchdog_wqcallback(void *data)
1709 {
1710         struct r8192_priv *priv = container_of_dwork_rsl(data,struct r8192_priv,watch_dog_wq);
1711         struct net_device *dev = priv->rtllib->dev;
1712         struct rtllib_device* ieee = priv->rtllib;
1713         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
1714         static u8       check_reset_cnt = 0;
1715         unsigned long flags;
1716         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
1717         bool bBusyTraffic = false;
1718         bool    bHigherBusyTraffic = false;
1719         bool    bHigherBusyRxTraffic = false;
1720         bool bEnterPS = false;
1721
1722         if (IS_NIC_DOWN(priv) || (priv->bHwRadioOff == true))
1723                 return;
1724
1725         if (priv->rtllib->state >= RTLLIB_LINKED) {
1726                 if (priv->rtllib->CntAfterLink<2)
1727                         priv->rtllib->CntAfterLink++;
1728         } else {
1729                 priv->rtllib->CntAfterLink = 0;
1730         }
1731
1732         hal_dm_watchdog(dev);
1733
1734         if (rtllib_act_scanning(priv->rtllib,false) == false){
1735                 if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == RTLLIB_NOLINK) &&\
1736                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
1737                     (!ieee->proto_stoppping) && !ieee->wx_set_enc
1738 #ifdef CONFIG_RTLWIFI_DEBUGFS
1739                     && (!priv->debug->hw_holding)
1740 #endif
1741                  ){
1742                         if ((ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE)&&
1743                             (!ieee->bNetPromiscuousMode))
1744                         {
1745                                 RT_TRACE(COMP_PS, "====================>haha:IPSEnter()\n");
1746                                 IPSEnter(dev);
1747                         }
1748                 }
1749         }
1750         {
1751                 if ((ieee->state == RTLLIB_LINKED) && (ieee->iw_mode == IW_MODE_INFRA) && (!ieee->bNetPromiscuousMode))
1752                 {
1753                         if (    ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
1754                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
1755                                 bBusyTraffic = true;
1756                         }
1757
1758
1759                         if ( ieee->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
1760                                 ieee->LinkDetectInfo.NumTxOkInPeriod > 4000 )
1761                         {
1762                                 bHigherBusyTraffic = true;
1763                                 if (ieee->LinkDetectInfo.NumRxOkInPeriod > 5000)
1764                                         bHigherBusyRxTraffic = true;
1765                                 else
1766                                         bHigherBusyRxTraffic = false;
1767                         }
1768
1769                         if (((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
1770                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
1771                                 bEnterPS= false;
1772                         else
1773                                 bEnterPS= true;
1774
1775                         if (ieee->current_network.beacon_interval < 95)
1776                                 bEnterPS= false;
1777
1778                         if (bEnterPS)
1779                                 LeisurePSEnter(dev);
1780                         else
1781                                 LeisurePSLeave(dev);
1782
1783                 } else {
1784                         RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
1785                         LeisurePSLeave(dev);
1786                 }
1787
1788                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
1789                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
1790                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
1791                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
1792
1793                 ieee->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
1794                 ieee->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
1795
1796         }
1797
1798         {
1799                 if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA)
1800                 {
1801                         u32     TotalRxBcnNum = 0;
1802                         u32     TotalRxDataNum = 0;
1803
1804                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
1805
1806                         if ((TotalRxBcnNum+TotalRxDataNum) == 0)
1807                                 priv->check_roaming_cnt ++;
1808                         else
1809                                 priv->check_roaming_cnt = 0;
1810
1811
1812                         if (priv->check_roaming_cnt > 0)
1813                         {
1814                                 if ( ieee->eRFPowerState == eRfOff)
1815                                         RT_TRACE(COMP_ERR,"========>%s()\n",__func__);
1816
1817                                 printk("===>%s(): AP is power off,chan:%d, connect another one\n",__func__, priv->chan);
1818
1819                                 ieee->state = RTLLIB_ASSOCIATING;
1820
1821                                 RemovePeerTS(priv->rtllib,priv->rtllib->current_network.bssid);
1822                                 ieee->is_roaming = true;
1823                                 ieee->is_set_key = false;
1824                                 ieee->link_change(dev);
1825                                 if (ieee->LedControlHandler)
1826                                    ieee->LedControlHandler(ieee->dev, LED_CTL_START_TO_LINK);
1827
1828                                 notify_wx_assoc_event(ieee);
1829
1830                                 if (!(ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_CCMP|SEC_ALG_TKIP)))
1831                                         queue_delayed_work_rsl(ieee->wq, &ieee->associate_procedure_wq, 0);
1832
1833                                 priv->check_roaming_cnt = 0;
1834                         }
1835                 }
1836               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
1837               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
1838
1839         }
1840
1841         spin_lock_irqsave(&priv->tx_lock,flags);
1842         if ((check_reset_cnt++ >= 3) && (!ieee->is_roaming) &&
1843                         (!priv->RFChangeInProgress) && (!pPSC->bSwRfProcessing))
1844         {
1845                 ResetType = rtl819x_ifcheck_resetornot(dev);
1846                 check_reset_cnt = 3;
1847         }
1848         spin_unlock_irqrestore(&priv->tx_lock,flags);
1849
1850         if (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
1851         {
1852                 priv->ResetProgress = RESET_TYPE_NORMAL;
1853                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__func__);
1854                 return;
1855         }
1856
1857         if ( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))
1858         {
1859                 rtl819x_ifsilentreset(dev);
1860         }
1861         priv->force_reset = false;
1862         priv->bForcedSilentReset = false;
1863         priv->bResetInProgress = false;
1864         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
1865 }
1866
1867 void watch_dog_timer_callback(unsigned long data)
1868 {
1869         struct r8192_priv *priv = rtllib_priv((struct net_device *) data);
1870         queue_delayed_work_rsl(priv->priv_wq,&priv->watch_dog_wq,0);
1871         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(RTLLIB_WATCH_DOG_TIME));
1872 }
1873
1874 /****************************************************************************
1875  ---------------------------- NIC TX/RX STUFF---------------------------
1876 *****************************************************************************/
1877 void rtl8192_rx_enable(struct net_device *dev)
1878 {
1879     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1880         priv->ops->rx_enable(dev);
1881 }
1882
1883 void rtl8192_tx_enable(struct net_device *dev)
1884 {
1885     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1886
1887         priv->ops->tx_enable(dev);
1888
1889     rtllib_reset_queue(priv->rtllib);
1890 }
1891
1892
1893 static void rtl8192_free_rx_ring(struct net_device *dev)
1894 {
1895     struct r8192_priv *priv = rtllib_priv(dev);
1896         int i,rx_queue_idx;
1897
1898         for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
1899     for (i = 0; i < priv->rxringcount; i++) {
1900                         struct sk_buff *skb = priv->rx_buf[rx_queue_idx][i];
1901         if (!skb)
1902             continue;
1903
1904         pci_unmap_single(priv->pdev,
1905                 *((dma_addr_t *)skb->cb),
1906                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1907         kfree_skb(skb);
1908     }
1909
1910                 pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount,
1911                         priv->rx_ring[rx_queue_idx], priv->rx_ring_dma[rx_queue_idx]);
1912                 priv->rx_ring[rx_queue_idx] = NULL;
1913         }
1914 }
1915
1916 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
1917 {
1918     struct r8192_priv *priv = rtllib_priv(dev);
1919     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1920
1921     while (skb_queue_len(&ring->queue)) {
1922         tx_desc *entry = &ring->desc[ring->idx];
1923         struct sk_buff *skb = __skb_dequeue(&ring->queue);
1924
1925         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1926                 skb->len, PCI_DMA_TODEVICE);
1927         kfree_skb(skb);
1928         ring->idx = (ring->idx + 1) % ring->entries;
1929     }
1930
1931     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
1932             ring->desc, ring->dma);
1933     ring->desc = NULL;
1934 }
1935
1936 void rtl8192_data_hard_stop(struct net_device *dev)
1937 {
1938 }
1939
1940
1941 void rtl8192_data_hard_resume(struct net_device *dev)
1942 {
1943 }
1944
1945 void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1946 {
1947         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1948         int ret;
1949         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1950         u8 queue_index = tcb_desc->queue_index;
1951
1952         if ((priv->rtllib->eRFPowerState == eRfOff) || IS_NIC_DOWN(priv) || priv->bResetInProgress){
1953                 kfree_skb(skb);
1954                 return;
1955         }
1956
1957         assert(queue_index != TXCMD_QUEUE);
1958
1959
1960         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1961         skb_push(skb, priv->rtllib->tx_headroom);
1962         ret = rtl8192_tx(dev, skb);
1963         if (ret != 0) {
1964                 kfree_skb(skb);
1965         };
1966
1967         if (queue_index!=MGNT_QUEUE) {
1968                 priv->rtllib->stats.tx_bytes+=(skb->len - priv->rtllib->tx_headroom);
1969                 priv->rtllib->stats.tx_packets++;
1970         }
1971
1972
1973         return;
1974 }
1975
1976 int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1977 {
1978         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1979         int ret;
1980         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1981         u8 queue_index = tcb_desc->queue_index;
1982
1983         if (queue_index != TXCMD_QUEUE){
1984                 if ((priv->rtllib->eRFPowerState == eRfOff) ||IS_NIC_DOWN(priv) || priv->bResetInProgress){
1985                         kfree_skb(skb);
1986                         return 0;
1987                 }
1988         }
1989
1990         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1991         if (queue_index == TXCMD_QUEUE) {
1992                 rtl8192_tx_cmd(dev, skb);
1993                 ret = 0;
1994                 return ret;
1995         } else {
1996                 tcb_desc->RATRIndex = 7;
1997                 tcb_desc->bTxDisableRateFallBack = 1;
1998                 tcb_desc->bTxUseDriverAssingedRate = 1;
1999                 tcb_desc->bTxEnableFwCalcDur = 1;
2000                 skb_push(skb, priv->rtllib->tx_headroom);
2001                 ret = rtl8192_tx(dev, skb);
2002                 if (ret != 0) {
2003                         kfree_skb(skb);
2004                 };
2005         }
2006
2007
2008
2009         return ret;
2010
2011 }
2012
2013 void rtl8192_tx_isr(struct net_device *dev, int prio)
2014 {
2015     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2016
2017     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
2018
2019     while (skb_queue_len(&ring->queue)) {
2020         tx_desc *entry = &ring->desc[ring->idx];
2021         struct sk_buff *skb;
2022
2023         if (prio != BEACON_QUEUE) {
2024             if (entry->OWN)
2025                 return;
2026             ring->idx = (ring->idx + 1) % ring->entries;
2027         }
2028
2029         skb = __skb_dequeue(&ring->queue);
2030         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
2031                 skb->len, PCI_DMA_TODEVICE);
2032
2033         kfree_skb(skb);
2034     }
2035     if (prio != BEACON_QUEUE) {
2036         tasklet_schedule(&priv->irq_tx_tasklet);
2037     }
2038
2039 }
2040
2041 void rtl8192_tx_cmd(struct net_device *dev, struct sk_buff *skb)
2042 {
2043     struct r8192_priv *priv = rtllib_priv(dev);
2044     struct rtl8192_tx_ring *ring;
2045     tx_desc_cmd* entry;
2046     unsigned int idx;
2047     cb_desc *tcb_desc;
2048     unsigned long flags;
2049
2050     spin_lock_irqsave(&priv->irq_th_lock,flags);
2051     ring = &priv->tx_ring[TXCMD_QUEUE];
2052
2053     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
2054     entry = (tx_desc_cmd*) &ring->desc[idx];
2055
2056     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
2057
2058     priv->ops->tx_fill_cmd_descriptor(dev, entry, tcb_desc, skb);
2059
2060     __skb_queue_tail(&ring->queue, skb);
2061     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2062
2063     return;
2064 }
2065
2066 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
2067 {
2068         struct r8192_priv *priv = rtllib_priv(dev);
2069         struct rtl8192_tx_ring  *ring;
2070         unsigned long flags;
2071         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
2072         tx_desc *pdesc = NULL;
2073         struct rtllib_hdr_1addr * header = NULL;
2074         u16 fc=0, type=0,stype=0;
2075         bool  multi_addr=false,broad_addr=false,uni_addr=false;
2076         u8*   pda_addr = NULL;
2077         int   idx;
2078         u32 fwinfo_size = 0;
2079
2080         if (priv->bdisable_nic){
2081                 RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __func__, skb->len, tcb_desc->queue_index);
2082                         return skb->len;
2083         }
2084
2085         priv->rtllib->bAwakePktSent = true;
2086
2087         fwinfo_size = sizeof(TX_FWINFO_8190PCI);
2088
2089         header = (struct rtllib_hdr_1addr *)(((u8*)skb->data) + fwinfo_size);
2090         fc = header->frame_ctl;
2091         type = WLAN_FC_GET_TYPE(fc);
2092         stype = WLAN_FC_GET_STYPE(fc);
2093         pda_addr = header->addr1;
2094
2095         if (is_multicast_ether_addr(pda_addr))
2096                 multi_addr = true;
2097         else if (is_broadcast_ether_addr(pda_addr))
2098                 broad_addr = true;
2099         else {
2100                 uni_addr = true;
2101         }
2102
2103         if (uni_addr)
2104                 priv->stats.txbytesunicast += skb->len - fwinfo_size;
2105         else if (multi_addr)
2106                 priv->stats.txbytesmulticast += skb->len - fwinfo_size;
2107         else
2108                 priv->stats.txbytesbroadcast += skb->len - fwinfo_size;
2109
2110         spin_lock_irqsave(&priv->irq_th_lock,flags);
2111         ring = &priv->tx_ring[tcb_desc->queue_index];
2112         if (tcb_desc->queue_index != BEACON_QUEUE) {
2113                 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
2114         } else {
2115 #ifdef _ENABLE_SW_BEACON
2116                 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
2117 #else
2118                 idx = 0;
2119 #endif
2120         }
2121
2122         pdesc = &ring->desc[idx];
2123         if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
2124                 RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d, skblen = 0x%x queuelen=%d", \
2125                                 tcb_desc->queue_index,ring->idx, idx,skb->len, skb_queue_len(&ring->queue));
2126                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2127                 return skb->len;
2128         }
2129
2130         if (tcb_desc->queue_index == MGNT_QUEUE){
2131         }
2132
2133         if (type == RTLLIB_FTYPE_DATA){
2134                 if (priv->rtllib->LedControlHandler)
2135                         priv->rtllib->LedControlHandler(dev, LED_CTL_TX);
2136         }
2137         priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, skb);
2138         __skb_queue_tail(&ring->queue, skb);
2139         pdesc->OWN = 1;
2140         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2141         dev->trans_start = jiffies;
2142
2143         write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
2144         return 0;
2145 }
2146
2147 short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
2148 {
2149         struct r8192_priv *priv = rtllib_priv(dev);
2150         rx_desc *entry = NULL;
2151         int i, rx_queue_idx;
2152
2153         for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
2154                 priv->rx_ring[rx_queue_idx] = pci_alloc_consistent(priv->pdev,
2155                 sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount, &priv->rx_ring_dma[rx_queue_idx]);
2156
2157                 if (!priv->rx_ring[rx_queue_idx] || (unsigned long)priv->rx_ring[rx_queue_idx] & 0xFF) {
2158                         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
2159                         return -ENOMEM;
2160                 }
2161
2162                 memset(priv->rx_ring[rx_queue_idx], 0, sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount);
2163                 priv->rx_idx[rx_queue_idx] = 0;
2164
2165                 for (i = 0; i < priv->rxringcount; i++) {
2166                         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
2167                         dma_addr_t *mapping;
2168                         entry = &priv->rx_ring[rx_queue_idx][i];
2169                         if (!skb)
2170                                 return 0;
2171                         skb->dev = dev;
2172                         priv->rx_buf[rx_queue_idx][i] = skb;
2173                         mapping = (dma_addr_t *)skb->cb;
2174                         *mapping = pci_map_single(priv->pdev, skb_tail_pointer_rsl(skb),
2175                         priv->rxbuffersize, PCI_DMA_FROMDEVICE);
2176
2177                         entry->BufferAddress = cpu_to_le32(*mapping);
2178
2179                         entry->Length = priv->rxbuffersize;
2180                         entry->OWN = 1;
2181                 }
2182
2183                 entry->EOR = 1;
2184         }
2185         return 0;
2186 }
2187
2188 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
2189         unsigned int prio, unsigned int entries)
2190 {
2191     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2192     tx_desc *ring;
2193     dma_addr_t dma;
2194     int i;
2195
2196     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
2197     if (!ring || (unsigned long)ring & 0xFF) {
2198         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
2199         return -ENOMEM;
2200     }
2201
2202     memset(ring, 0, sizeof(*ring)*entries);
2203     priv->tx_ring[prio].desc = ring;
2204     priv->tx_ring[prio].dma = dma;
2205     priv->tx_ring[prio].idx = 0;
2206     priv->tx_ring[prio].entries = entries;
2207     skb_queue_head_init(&priv->tx_ring[prio].queue);
2208
2209     for (i = 0; i < entries; i++)
2210         ring[i].NextDescAddress =
2211             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
2212
2213     return 0;
2214 }
2215
2216
2217 short rtl8192_pci_initdescring(struct net_device *dev)
2218 {
2219     u32 ret;
2220     int i;
2221     struct r8192_priv *priv = rtllib_priv(dev);
2222
2223     ret = rtl8192_alloc_rx_desc_ring(dev);
2224     if (ret) {
2225         return ret;
2226     }
2227
2228
2229     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
2230         if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
2231             goto err_free_rings;
2232     }
2233
2234     return 0;
2235
2236 err_free_rings:
2237     rtl8192_free_rx_ring(dev);
2238     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
2239         if (priv->tx_ring[i].desc)
2240             rtl8192_free_tx_ring(dev, i);
2241     return 1;
2242 }
2243
2244 void rtl8192_pci_resetdescring(struct net_device *dev)
2245 {
2246     struct r8192_priv *priv = rtllib_priv(dev);
2247         int i,rx_queue_idx;
2248     unsigned long flags = 0;
2249
2250         for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
2251                 if (priv->rx_ring[rx_queue_idx]) {
2252                         rx_desc *entry = NULL;
2253                         for (i = 0; i < priv->rxringcount; i++) {
2254                                 entry = &priv->rx_ring[rx_queue_idx][i];
2255                                 entry->OWN = 1;
2256                         }
2257                         priv->rx_idx[rx_queue_idx] = 0;
2258                 }
2259         }
2260
2261     spin_lock_irqsave(&priv->irq_th_lock,flags);
2262     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
2263         if (priv->tx_ring[i].desc) {
2264             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
2265
2266             while (skb_queue_len(&ring->queue)) {
2267                 tx_desc *entry = &ring->desc[ring->idx];
2268                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
2269
2270                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
2271                         skb->len, PCI_DMA_TODEVICE);
2272                 kfree_skb(skb);
2273                 ring->idx = (ring->idx + 1) % ring->entries;
2274             }
2275             ring->idx = 0;
2276         }
2277     }
2278     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2279 }
2280
2281 void rtl819x_UpdateRxPktTimeStamp (struct net_device *dev, struct rtllib_rx_stats *stats)
2282 {
2283         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2284
2285         if (stats->bIsAMPDU && !stats->bFirstMPDU) {
2286                 stats->mac_time[0] = priv->LastRxDescTSFLow;
2287                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
2288         } else {
2289                 priv->LastRxDescTSFLow = stats->mac_time[0];
2290                 priv->LastRxDescTSFHigh = stats->mac_time[1];
2291         }
2292 }
2293
2294 long rtl819x_translate_todbm(struct r8192_priv * priv, u8 signal_strength_index )
2295 {
2296         long    signal_power;
2297
2298         signal_power = (long)((signal_strength_index + 1) >> 1);
2299         signal_power -= 95;
2300
2301         return signal_power;
2302 }
2303
2304
2305 void
2306 rtl819x_update_rxsignalstatistics8190pci(
2307         struct r8192_priv * priv,
2308         struct rtllib_rx_stats * pprevious_stats
2309         )
2310 {
2311         int weighting = 0;
2312
2313
2314         if (priv->stats.recv_signal_power == 0)
2315                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
2316
2317         if (pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
2318                 weighting = 5;
2319         else if (pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
2320                 weighting = (-5);
2321         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
2322 }
2323
2324 void
2325 rtl819x_process_cck_rxpathsel(
2326         struct r8192_priv * priv,
2327         struct rtllib_rx_stats * pprevious_stats
2328         )
2329 {
2330 }
2331
2332
2333 u8 rtl819x_query_rxpwrpercentage(
2334         char            antpower
2335         )
2336 {
2337         if ((antpower <= -100) || (antpower >= 20))
2338         {
2339                 return  0;
2340         }
2341         else if (antpower >= 0)
2342         {
2343                 return  100;
2344         }
2345         else
2346         {
2347                 return  (100+antpower);
2348         }
2349
2350 }       /* QueryRxPwrPercentage */
2351
2352 u8
2353 rtl819x_evm_dbtopercentage(
2354         char value
2355         )
2356 {
2357         char ret_val;
2358
2359         ret_val = value;
2360
2361         if (ret_val >= 0)
2362                 ret_val = 0;
2363         if (ret_val <= -33)
2364                 ret_val = -33;
2365         ret_val = 0 - ret_val;
2366         ret_val*=3;
2367         if (ret_val == 99)
2368                 ret_val = 100;
2369         return(ret_val);
2370 }
2371
2372 void
2373 rtl8192_record_rxdesc_forlateruse(
2374         struct rtllib_rx_stats * psrc_stats,
2375         struct rtllib_rx_stats * ptarget_stats
2376 )
2377 {
2378         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
2379         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
2380 }
2381
2382
2383
2384 void rtl8192_rx_normal(struct net_device *dev)
2385 {
2386         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2387         struct rtllib_hdr_1addr *rtllib_hdr = NULL;
2388         bool unicast_packet = false;
2389         bool bLedBlinking=true;
2390         u16 fc=0, type=0;
2391         u32 skb_len = 0;
2392         int rx_queue_idx = RX_MPDU_QUEUE;
2393
2394         struct rtllib_rx_stats stats = {
2395                 .signal = 0,
2396                 .noise = -98,
2397                 .rate = 0,
2398                 .freq = RTLLIB_24GHZ_BAND,
2399         };
2400         unsigned int count = priv->rxringcount;
2401
2402         stats.nic_type = NIC_8192E;
2403
2404         while (count--) {
2405                 rx_desc *pdesc = &priv->rx_ring[rx_queue_idx][priv->rx_idx[rx_queue_idx]];
2406                 struct sk_buff *skb = priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]];
2407
2408                 if (pdesc->OWN) {
2409                         return;
2410                 } else {
2411                         struct sk_buff *new_skb;
2412
2413                         if (!priv->ops->rx_query_status_descriptor(dev, &stats,
2414                             pdesc, skb))
2415                                 goto done;
2416                         new_skb = dev_alloc_skb(priv->rxbuffersize);
2417                         /* if allocation of new skb failed - drop current packet
2418                          * and reuse skb */
2419                         if (unlikely(!new_skb))
2420                                 goto done;
2421
2422                         pci_unmap_single(priv->pdev,
2423                                         *((dma_addr_t *)skb->cb),
2424                                         priv->rxbuffersize,
2425                                         PCI_DMA_FROMDEVICE);
2426
2427                         skb_put(skb, pdesc->Length);
2428                         skb_reserve(skb, stats.RxDrvInfoSize +
2429                                     stats.RxBufShift);
2430                         skb_trim(skb, skb->len - 4/*sCrcLng*/);
2431                         rtllib_hdr = (struct rtllib_hdr_1addr *)skb->data;
2432                         if (!is_broadcast_ether_addr(rtllib_hdr->addr1) &&
2433                             !is_multicast_ether_addr(rtllib_hdr->addr1)) {
2434                                 /* unicast packet */
2435                                 unicast_packet = true;
2436                         }
2437                         fc = le16_to_cpu(rtllib_hdr->frame_ctl);
2438                         type = WLAN_FC_GET_TYPE(fc);
2439                         if (type == RTLLIB_FTYPE_MGMT)
2440                                 bLedBlinking = false;
2441
2442                         if (bLedBlinking)
2443                                 if (priv->rtllib->LedControlHandler)
2444                                         priv->rtllib->LedControlHandler(dev,
2445                                                                  LED_CTL_RX);
2446
2447                         if (stats.bCRC) {
2448                                 if (type != RTLLIB_FTYPE_MGMT)
2449                                         priv->stats.rxdatacrcerr ++;
2450                                 else
2451                                         priv->stats.rxmgmtcrcerr ++;
2452                         }
2453
2454                         skb_len = skb->len;
2455
2456                         if (!rtllib_rx(priv->rtllib, skb, &stats)){
2457                                 dev_kfree_skb_any(skb);
2458                         } else {
2459                                 priv->stats.rxok++;
2460                                 if (unicast_packet)
2461                                         priv->stats.rxbytesunicast += skb_len;
2462                         }
2463
2464                         skb = new_skb;
2465                         skb->dev = dev;
2466
2467                         priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]] = skb;
2468                         *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer_rsl(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
2469
2470                 }
2471 done:
2472                 pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
2473                 pdesc->OWN = 1;
2474                 pdesc->Length = priv->rxbuffersize;
2475                 if (priv->rx_idx[rx_queue_idx] == priv->rxringcount-1)
2476                         pdesc->EOR = 1;
2477                 priv->rx_idx[rx_queue_idx] = (priv->rx_idx[rx_queue_idx] + 1) % priv->rxringcount;
2478         }
2479
2480 }
2481
2482 void rtl8192_rx_cmd(struct net_device *dev)
2483 {
2484 }
2485
2486
2487 void rtl8192_tx_resume(struct net_device *dev)
2488 {
2489         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2490         struct rtllib_device *ieee = priv->rtllib;
2491         struct sk_buff *skb;
2492         int queue_index;
2493
2494         for (queue_index = BK_QUEUE; queue_index < MAX_QUEUE_SIZE;queue_index++) {
2495                 while ((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
2496                        (priv->rtllib->check_nic_enough_desc(dev,queue_index) > 0)) {
2497                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
2498                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
2499                 }
2500         }
2501 }
2502
2503 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
2504 {
2505        rtl8192_tx_resume(priv->rtllib->dev);
2506 }
2507
2508 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
2509 {
2510         rtl8192_rx_normal(priv->rtllib->dev);
2511
2512         if (MAX_RX_QUEUE > 1)
2513                 rtl8192_rx_cmd(priv->rtllib->dev);
2514
2515        write_nic_dword(priv->rtllib->dev, INTA_MASK,read_nic_dword(priv->rtllib->dev, INTA_MASK) | IMR_RDU);
2516 }
2517
2518 /****************************************************************************
2519  ---------------------------- NIC START/CLOSE STUFF---------------------------
2520 *****************************************************************************/
2521 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
2522 {
2523         cancel_delayed_work(&priv->watch_dog_wq);
2524         cancel_delayed_work(&priv->update_beacon_wq);
2525         cancel_delayed_work(&priv->rtllib->hw_sleep_wq);
2526         cancel_work_sync(&priv->reset_wq);
2527         cancel_work_sync(&priv->qos_activate);
2528 }
2529
2530 int _rtl8192_up(struct net_device *dev,bool is_silent_reset)
2531 {
2532         if (_rtl8192_sta_up(dev, is_silent_reset) == -1)
2533                 return -1;
2534         return 0;
2535 }
2536
2537
2538 int rtl8192_open(struct net_device *dev)
2539 {
2540         struct r8192_priv *priv = rtllib_priv(dev);
2541         int ret;
2542
2543         down(&priv->wx_sem);
2544         ret = rtl8192_up(dev);
2545         up(&priv->wx_sem);
2546         return ret;
2547
2548 }
2549
2550
2551 int rtl8192_up(struct net_device *dev)
2552 {
2553         struct r8192_priv *priv = rtllib_priv(dev);
2554
2555         if (priv->up == 1) return -1;
2556         return _rtl8192_up(dev,false);
2557 }
2558
2559
2560 int rtl8192_close(struct net_device *dev)
2561 {
2562         struct r8192_priv *priv = rtllib_priv(dev);
2563         int ret;
2564
2565         if ((rtllib_act_scanning(priv->rtllib, false)) &&
2566                 !(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)){
2567                 rtllib_stop_scan(priv->rtllib);
2568         }
2569
2570         down(&priv->wx_sem);
2571
2572         ret = rtl8192_down(dev,true);
2573
2574         up(&priv->wx_sem);
2575
2576         return ret;
2577
2578 }
2579
2580 int rtl8192_down(struct net_device *dev, bool shutdownrf)
2581 {
2582         if (rtl8192_sta_down(dev, shutdownrf) == -1)
2583                 return -1;
2584
2585         return 0;
2586 }
2587
2588 void rtl8192_commit(struct net_device *dev)
2589 {
2590         struct r8192_priv *priv = rtllib_priv(dev);
2591
2592         if (priv->up == 0) return ;
2593         rtllib_softmac_stop_protocol(priv->rtllib, 0 , true);
2594         rtl8192_irq_disable(dev);
2595         priv->ops->stop_adapter(dev, true);
2596         _rtl8192_up(dev,false);
2597 }
2598
2599 void rtl8192_restart(void *data)
2600 {
2601         struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, reset_wq);
2602         struct net_device *dev = priv->rtllib->dev;
2603
2604         down(&priv->wx_sem);
2605
2606         rtl8192_commit(dev);
2607
2608         up(&priv->wx_sem);
2609 }
2610
2611 static void r8192_set_multicast(struct net_device *dev)
2612 {
2613         struct r8192_priv *priv = rtllib_priv(dev);
2614         short promisc;
2615
2616
2617
2618         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2619
2620         if (promisc != priv->promisc) {
2621                 ;
2622         }
2623
2624         priv->promisc = promisc;
2625
2626 }
2627
2628
2629 int r8192_set_mac_adr(struct net_device *dev, void *mac)
2630 {
2631         struct r8192_priv *priv = rtllib_priv(dev);
2632         struct sockaddr *addr = mac;
2633
2634         down(&priv->wx_sem);
2635
2636         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
2637
2638         schedule_work(&priv->reset_wq);
2639         up(&priv->wx_sem);
2640
2641         return 0;
2642 }
2643
2644 /* based on ipw2200 driver */
2645 int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
2646 {
2647         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2648         struct iwreq *wrq = (struct iwreq *)rq;
2649         int ret=-1;
2650         struct rtllib_device *ieee = priv->rtllib;
2651         u32 key[4];
2652         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
2653         u8 zero_addr[6] = {0};
2654         struct iw_point *p = &wrq->u.data;
2655
2656         down(&priv->wx_sem);
2657
2658         switch (cmd) {
2659                 case RTL_IOCTL_WPA_SUPPLICANT:
2660                 {
2661                         struct ieee_param *ipw = NULL;
2662         if (p->length < sizeof(struct ieee_param) || !p->pointer){
2663                 ret = -EINVAL;
2664                 goto out;
2665         }
2666
2667         ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
2668         if (ipw == NULL){
2669                 ret = -ENOMEM;
2670                 goto out;
2671         }
2672         if (copy_from_user(ipw, p->pointer, p->length)) {
2673                 kfree(ipw);
2674                 ret = -EFAULT;
2675                 goto out;
2676         }
2677
2678                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
2679                         {
2680                                 if (ipw->u.crypt.set_tx)
2681                                 {
2682                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
2683                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
2684                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
2685                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
2686                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
2687                                         {
2688                                                 if (ipw->u.crypt.key_len == 13)
2689                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
2690                                                 else if (ipw->u.crypt.key_len == 5)
2691                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
2692                                         }
2693                                         else
2694                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
2695
2696                                         if (ieee->pairwise_key_type)
2697                                         {
2698                                                 if (memcmp(ieee->ap_mac_addr, zero_addr, 6) == 0)
2699                                                         ieee->iw_mode = IW_MODE_ADHOC;
2700
2701                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
2702                                                 EnableHWSecurityConfig8192(dev);
2703                                                 set_swcam(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key,0);
2704                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
2705                                                 if (ieee->iw_mode == IW_MODE_ADHOC){
2706                                                         set_swcam(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key,0);
2707                                                         setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
2708                                                 }
2709                                         }
2710                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
2711                                                 write_nic_byte(dev, 0x173, 1);
2712                                         }
2713
2714                                 }
2715                                 else
2716                                 {
2717                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
2718                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
2719                                                 ieee->group_key_type= KEY_TYPE_CCMP;
2720                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
2721                                                 ieee->group_key_type = KEY_TYPE_TKIP;
2722                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
2723                                         {
2724                                                 if (ipw->u.crypt.key_len == 13)
2725                                                         ieee->group_key_type = KEY_TYPE_WEP104;
2726                                                 else if (ipw->u.crypt.key_len == 5)
2727                                                         ieee->group_key_type = KEY_TYPE_WEP40;
2728                                         }
2729                                         else
2730                                                 ieee->group_key_type = KEY_TYPE_NA;
2731
2732                                         if (ieee->group_key_type)
2733                                         {
2734                                                 set_swcam(      dev,
2735                                                                 ipw->u.crypt.idx,
2736                                                                 ipw->u.crypt.idx,
2737                                                                 ieee->group_key_type,
2738                                                                 broadcast_addr,
2739                                                                 0,
2740                                                                 key,
2741                                                                 0);
2742                                                 setKey( dev,
2743                                                                 ipw->u.crypt.idx,
2744                                                                 ipw->u.crypt.idx,
2745                                                                 ieee->group_key_type,
2746                                                                 broadcast_addr,
2747                                                                 0,
2748                                                                 key);
2749                                         }
2750                                 }
2751                         }
2752
2753                         ret = rtllib_wpa_supplicant_ioctl(priv->rtllib, &wrq->u.data, 0);
2754                         kfree(ipw);
2755                         break;
2756                 }
2757                 default:
2758                         ret = -EOPNOTSUPP;
2759                         break;
2760         }
2761
2762 out:
2763         up(&priv->wx_sem);
2764
2765         return ret;
2766 }
2767
2768 void FairBeacon(struct net_device *dev)
2769 {
2770         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2771         struct rtllib_network *net = &priv->rtllib->current_network;
2772         static u8 i=100;
2773         static u8 forceturn =0;
2774         u16             beaconint = net->beacon_interval;
2775
2776         if (priv->rtllib->iw_mode != IW_MODE_ADHOC)
2777                 return;
2778
2779         if (priv->bIbssCoordinator){
2780                 i--;
2781
2782                 if (forceturn ==2){
2783                         forceturn =0;
2784                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2785                         i=100;
2786                 }
2787
2788                 if (i<=94){
2789                         beaconint=beaconint+2;
2790                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2791                         forceturn =1;
2792                 }
2793         } else {
2794                 i++;
2795
2796                 if (forceturn ==1){
2797                         forceturn =0;
2798                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2799                         i=100;
2800                 }
2801
2802                 if (i>=106){
2803                         beaconint=beaconint-2;
2804                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2805                         forceturn =2;
2806                 }
2807         }
2808 }
2809
2810
2811 irqreturn_type rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
2812 {
2813         struct net_device *dev = (struct net_device *) netdev;
2814         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2815         unsigned long flags;
2816         u32 inta;
2817         u32 intb;
2818         intb = 0;
2819
2820         if (priv->irq_enabled == 0){
2821                 goto done;
2822         }
2823
2824         spin_lock_irqsave(&priv->irq_th_lock,flags);
2825
2826         priv->ops->interrupt_recognized(dev, &inta, &intb);
2827         priv->stats.shints++;
2828
2829         if (!inta) {
2830                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2831                 goto done;
2832         }
2833
2834         if (inta == 0xffff) {
2835                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2836                 goto done;
2837         }
2838
2839         priv->stats.ints++;
2840
2841         if (!netif_running(dev)) {
2842                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2843                 goto done;
2844         }
2845
2846         if (inta & IMR_TBDOK){
2847                 RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
2848                 priv->stats.txbeaconokint++;
2849         }
2850
2851         if (inta & IMR_TBDER){
2852                 RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
2853                 priv->stats.txbeaconerr++;
2854         }
2855
2856         if (inta & IMR_BDOK) {
2857                 RT_TRACE(COMP_INTR, "beacon interrupt!\n");
2858 #ifdef _ENABLE_SW_BEACON
2859                 rtl8192_tx_isr(dev, BEACON_QUEUE);
2860 #endif
2861         }
2862
2863         if (inta  & IMR_MGNTDOK ) {
2864                 RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
2865                 priv->stats.txmanageokint++;
2866                 rtl8192_tx_isr(dev,MGNT_QUEUE);
2867                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2868                 if (priv->rtllib->ack_tx_to_ieee){
2869                         if (rtl8192_is_tx_queue_empty(dev)){
2870                                 priv->rtllib->ack_tx_to_ieee = 0;
2871                                 rtllib_ps_tx_ack(priv->rtllib, 1);
2872                         }
2873                 }
2874                 spin_lock_irqsave(&priv->irq_th_lock,flags);
2875         }
2876
2877         if (inta & IMR_COMDOK) {
2878                 priv->stats.txcmdpktokint++;
2879                 rtl8192_tx_isr(dev,TXCMD_QUEUE);
2880         }
2881
2882         if (inta & IMR_HIGHDOK) {
2883                 rtl8192_tx_isr(dev,HIGH_QUEUE);
2884         }
2885
2886         if (inta & IMR_ROK)
2887         {
2888                 priv->stats.rxint++;
2889                 priv->InterruptLog.nIMR_ROK++;
2890                 tasklet_schedule(&priv->irq_rx_tasklet);
2891         }
2892
2893         if (inta & IMR_BcnInt) {
2894                 RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
2895 #ifndef _ENABLE_SW_BEACON
2896                 tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
2897 #endif
2898         }
2899
2900         if (inta & IMR_RDU) {
2901                 RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
2902                 priv->stats.rxrdu++;
2903                 write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
2904                 tasklet_schedule(&priv->irq_rx_tasklet);
2905         }
2906
2907         if (inta & IMR_RXFOVW) {
2908                 RT_TRACE(COMP_INTR, "rx overflow !\n");
2909                 priv->stats.rxoverflow++;
2910                 tasklet_schedule(&priv->irq_rx_tasklet);
2911         }
2912
2913         if (inta & IMR_TXFOVW) priv->stats.txoverflow++;
2914
2915         if (inta & IMR_BKDOK) {
2916                 RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
2917                 priv->stats.txbkokint++;
2918                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2919                 rtl8192_tx_isr(dev,BK_QUEUE);
2920         }
2921
2922         if (inta & IMR_BEDOK) {
2923                 RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
2924                 priv->stats.txbeokint++;
2925                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2926                 rtl8192_tx_isr(dev,BE_QUEUE);
2927         }
2928
2929         if (inta & IMR_VIDOK) {
2930                 RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
2931                 priv->stats.txviokint++;
2932                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2933                 rtl8192_tx_isr(dev,VI_QUEUE);
2934         }
2935
2936         if (inta & IMR_VODOK) {
2937                 priv->stats.txvookint++;
2938                 RT_TRACE(COMP_INTR, "Vo TX OK interrupt!\n");
2939                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2940                 rtl8192_tx_isr(dev,VO_QUEUE);
2941         }
2942
2943         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2944
2945 done:
2946
2947         return IRQ_HANDLED;
2948 }
2949
2950
2951
2952 /****************************************************************************
2953      ---------------------------- PCI_STUFF---------------------------
2954 *****************************************************************************/
2955 #ifdef HAVE_NET_DEVICE_OPS
2956 static const struct net_device_ops rtl8192_netdev_ops = {
2957         .ndo_open = rtl8192_open,
2958         .ndo_stop = rtl8192_close,
2959         .ndo_tx_timeout = rtl8192_tx_timeout,
2960         .ndo_do_ioctl = rtl8192_ioctl,
2961         .ndo_set_multicast_list = r8192_set_multicast,
2962         .ndo_set_mac_address = r8192_set_mac_adr,
2963         .ndo_validate_addr = eth_validate_addr,
2964         .ndo_change_mtu = eth_change_mtu,
2965         .ndo_start_xmit = rtllib_xmit,
2966 };
2967 #endif
2968
2969 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
2970                          const struct pci_device_id *id)
2971 {
2972         unsigned long ioaddr = 0;
2973         struct net_device *dev = NULL;
2974         struct r8192_priv *priv= NULL;
2975         struct rtl819x_ops *ops = (struct rtl819x_ops *)(id->driver_data);
2976         unsigned long pmem_start, pmem_len, pmem_flags;
2977         int err = 0;
2978         bool bdma64 = false;
2979         u8 revision_id;
2980
2981         RT_TRACE(COMP_INIT,"Configuring chip resources");
2982
2983         if ( pci_enable_device (pdev) ){
2984                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
2985                 return -EIO;
2986         }
2987
2988         pci_set_master(pdev);
2989
2990 #ifdef CONFIG_64BIT_DMA
2991         if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
2992                 printk("RTL819xCE: Using 64bit DMA\n");
2993                 if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
2994                         printk( "Unable to obtain 64bit DMA for consistent allocations\n");
2995                         pci_disable_device(pdev);
2996                         return -ENOMEM;
2997                 }
2998                 bdma64 = true;
2999         } else
3000 #endif
3001         {
3002                 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
3003                         if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
3004                                 printk( "Unable to obtain 32bit DMA for consistent allocations\n");
3005                                 pci_disable_device(pdev);
3006                                 return -ENOMEM;
3007                         }
3008                 }
3009         }
3010         dev = alloc_rtllib(sizeof(struct r8192_priv));
3011         if (!dev)
3012                 return -ENOMEM;
3013
3014         if (bdma64){
3015                 dev->features |= NETIF_F_HIGHDMA;
3016         }
3017
3018         pci_set_drvdata(pdev, dev);
3019         SET_NETDEV_DEV(dev, &pdev->dev);
3020         priv = rtllib_priv(dev);
3021         priv->rtllib = (struct rtllib_device *)netdev_priv_rsl(dev);
3022         priv->pdev=pdev;
3023         priv->rtllib->pdev=pdev;
3024         if ((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304))
3025                 priv->rtllib->bSupportRemoteWakeUp = 1;
3026         else
3027                 priv->rtllib->bSupportRemoteWakeUp = 0;
3028
3029         pmem_start = pci_resource_start(pdev, 1);
3030         pmem_len = pci_resource_len(pdev, 1);
3031         pmem_flags = pci_resource_flags (pdev, 1);
3032
3033         if (!(pmem_flags & IORESOURCE_MEM)) {
3034                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
3035                 goto fail;
3036         }
3037
3038         printk("Memory mapped space start: 0x%08lx \n", pmem_start);
3039         if (!request_mem_region(pmem_start, pmem_len, DRV_NAME)) {
3040                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
3041                 goto fail;
3042         }
3043
3044
3045         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
3046         if ( ioaddr == (unsigned long)NULL ){
3047                 RT_TRACE(COMP_ERR,"ioremap failed!");
3048                 goto fail1;
3049         }
3050
3051         dev->mem_start = ioaddr;
3052         dev->mem_end = ioaddr + pci_resource_len(pdev, 0);
3053
3054         pci_read_config_byte(pdev, 0x08, &revision_id);
3055         /* If the revisionid is 0x10, the device uses rtl8192se. */
3056         if (pdev->device == 0x8192 && revision_id == 0x10)
3057                 goto fail1;
3058
3059         priv->ops = ops;
3060
3061         if (rtl8192_pci_findadapter(pdev, dev) == false)
3062                 goto fail1;
3063
3064         dev->irq = pdev->irq;
3065         priv->irq = 0;
3066
3067 #ifdef HAVE_NET_DEVICE_OPS
3068         dev->netdev_ops = &rtl8192_netdev_ops;
3069 #else
3070         dev->open = rtl8192_open;
3071         dev->stop = rtl8192_close;
3072         dev->tx_timeout = rtl8192_tx_timeout;
3073         dev->do_ioctl = rtl8192_ioctl;
3074         dev->set_multicast_list = r8192_set_multicast;
3075         dev->set_mac_address = r8192_set_mac_adr;
3076         dev->hard_start_xmit = rtllib_xmit;
3077 #endif
3078
3079         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
3080         dev->ethtool_ops = &rtl819x_ethtool_ops;
3081
3082         dev->type = ARPHRD_ETHER;
3083         dev->watchdog_timeo = HZ*3;
3084
3085         if (dev_alloc_name(dev, ifname) < 0){
3086                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
3087                 dev_alloc_name(dev, ifname);
3088         }
3089
3090         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
3091         if (rtl8192_init(dev)!=0){
3092                 RT_TRACE(COMP_ERR, "Initialization failed");
3093                 goto fail1;
3094         }
3095
3096 #ifdef CONFIG_CFG_80211
3097         if (!rtl8192_register_wiphy_dev(dev))
3098                 goto fail1;
3099 #endif
3100
3101         netif_carrier_off(dev);
3102         netif_stop_queue(dev);
3103
3104         register_netdev(dev);
3105         RT_TRACE(COMP_INIT, "dev name: %s\n",dev->name);
3106         err = rtl_debug_module_init(priv, dev->name);
3107         if (err) {
3108                 RT_TRACE(COMP_DBG, "failed to create debugfs files. Ignoring error: %d\n", err);
3109         }
3110         rtl8192_proc_init_one(dev);
3111
3112         if (priv->polling_timer_on == 0){
3113                 check_rfctrl_gpio_timer((unsigned long)dev);
3114         }
3115 #ifdef CONFIG_RTL_RFKILL
3116         if (priv->ops->init_before_adapter_start) {
3117                 priv->ops->init_before_adapter_start(dev);
3118                 priv->initialized_at_probe = true;
3119         }
3120         if (!rtl8192_rfkill_init(dev)) {
3121                 goto fail1;
3122         }
3123 #endif
3124
3125         RT_TRACE(COMP_INIT, "Driver probe completed\n");
3126         return 0;
3127
3128 fail1:
3129         if ( dev->mem_start != (unsigned long)NULL ){
3130                 iounmap( (void *)dev->mem_start );
3131                 release_mem_region( pci_resource_start(pdev, 1),
3132                                     pci_resource_len(pdev, 1) );
3133         }
3134
3135 fail:
3136         if (dev){
3137
3138                 if (priv->irq) {
3139                         free_irq(dev->irq, dev);
3140                         dev->irq=0;
3141                 }
3142                 free_rtllib(dev);
3143         }
3144
3145         pci_disable_device(pdev);
3146
3147         DMESG("wlan driver load failed\n");
3148         pci_set_drvdata(pdev, NULL);
3149         return -ENODEV;
3150
3151 }
3152
3153 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
3154 {
3155         struct net_device *dev = pci_get_drvdata(pdev);
3156         struct r8192_priv *priv ;
3157         if (dev){
3158 #ifdef CONFIG_RTL_RFKILL
3159                 rtl8192_rfkill_exit(dev);
3160 #endif
3161                 unregister_netdev(dev);
3162
3163                 priv = rtllib_priv(dev);
3164
3165                 del_timer_sync(&priv->gpio_polling_timer);
3166                 cancel_delayed_work(&priv->gpio_change_rf_wq);
3167                 priv->polling_timer_on = 0;
3168                 rtl_debug_module_remove(priv);
3169                 rtl8192_proc_remove_one(dev);
3170                 rtl8192_down(dev,true);
3171                 deinit_hal_dm(dev);
3172                 if (priv->pFirmware) {
3173                         vfree(priv->pFirmware);
3174                         priv->pFirmware = NULL;
3175                 }
3176                 destroy_workqueue(priv->priv_wq);
3177                 {
3178                     u32 i;
3179                     rtl8192_free_rx_ring(dev);
3180                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
3181                         rtl8192_free_tx_ring(dev, i);
3182                     }
3183                 }
3184
3185                 if (priv->irq){
3186
3187                         printk("Freeing irq %d\n",dev->irq);
3188                         free_irq(dev->irq, dev);
3189                         priv->irq=0;
3190
3191                 }
3192                 free_rtllib(dev);
3193
3194                 if (priv->scan_cmd)
3195                         kfree(priv->scan_cmd);
3196
3197         } else{
3198                 priv=rtllib_priv(dev);
3199         }
3200
3201         pci_disable_device(pdev);
3202         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
3203 }
3204
3205 bool NicIFEnableNIC(struct net_device* dev)
3206 {
3207         bool init_status = true;
3208         struct r8192_priv* priv = rtllib_priv(dev);
3209         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
3210
3211         if (IS_NIC_DOWN(priv)){
3212                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__func__);
3213                 priv->bdisable_nic = false;
3214                 return RT_STATUS_FAILURE;
3215         }
3216
3217         RT_TRACE(COMP_PS, "===========>%s()\n",__func__);
3218         priv->bfirst_init = true;
3219         init_status = priv->ops->initialize_adapter(dev);
3220         if (init_status != true) {
3221                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__func__);
3222                 priv->bdisable_nic = false;
3223                 return -1;
3224         }
3225         RT_TRACE(COMP_INIT, "start adapter finished\n");
3226         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
3227         priv->bfirst_init = false;
3228
3229         rtl8192_irq_enable(dev);
3230         priv->bdisable_nic = false;
3231         RT_TRACE(COMP_PS,"<===========%s()\n",__func__);
3232         return init_status;
3233 }
3234 bool NicIFDisableNIC(struct net_device* dev)
3235 {
3236         bool    status = true;
3237         struct r8192_priv* priv = rtllib_priv(dev);
3238         u8 tmp_state = 0;
3239         RT_TRACE(COMP_PS, "=========>%s()\n",__func__);
3240         priv->bdisable_nic = true;
3241         tmp_state = priv->rtllib->state;
3242         rtllib_softmac_stop_protocol(priv->rtllib, 0, false);
3243         priv->rtllib->state = tmp_state;
3244         rtl8192_cancel_deferred_work(priv);
3245         rtl8192_irq_disable(dev);
3246
3247         priv->ops->stop_adapter(dev, false);
3248         RT_TRACE(COMP_PS, "<=========%s()\n",__func__);
3249
3250         return status;
3251 }
3252
3253 static int __init rtl8192_pci_module_init(void)
3254 {
3255         int ret;
3256         int error;
3257
3258 #ifdef BUILT_IN_CRYPTO
3259         ret = arc4_init();
3260         if (ret) {
3261                 printk(KERN_ERR "arc4_init() failed %d\n", ret);
3262                 return ret;
3263         }
3264
3265
3266         ret = michael_mic_init();
3267         if (ret) {
3268                 printk(KERN_ERR "michael_mic_init() failed %d\n", ret);
3269                 return ret;
3270         }
3271
3272         ret = aes_init();
3273         if (ret) {
3274                 printk(KERN_ERR "aes_init() failed %d\n", ret);
3275                 return ret;
3276         }
3277 #endif
3278         ret = rtllib_init();
3279         if (ret) {
3280                 printk(KERN_ERR "rtllib_init() failed %d\n", ret);
3281                 return ret;
3282         }
3283         ret = rtllib_crypto_init();
3284         if (ret) {
3285                 printk(KERN_ERR "rtllib_crypto_init() failed %d\n", ret);
3286                 return ret;
3287         }
3288         ret = rtllib_crypto_tkip_init();
3289         if (ret) {
3290                 printk(KERN_ERR "rtllib_crypto_tkip_init() failed %d\n", ret);
3291                 return ret;
3292         }
3293         ret = rtllib_crypto_ccmp_init();
3294         if (ret) {
3295                 printk(KERN_ERR "rtllib_crypto_ccmp_init() failed %d\n", ret);
3296                 return ret;
3297         }
3298         ret = rtllib_crypto_wep_init();
3299         if (ret) {
3300                 printk(KERN_ERR "rtllib_crypto_wep_init() failed %d\n", ret);
3301                 return ret;
3302         }
3303         printk(KERN_INFO "\nLinux kernel driver for RTL8192E WLAN cards\n");
3304         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan Driver\n");
3305
3306         error = rtl_create_debugfs_root();
3307         if (error) {
3308                 RT_TRACE(COMP_DBG, "Create debugfs root fail: %d\n", error);
3309                 goto err_out;
3310         }
3311
3312         rtl8192_proc_module_init();
3313         if (0!=pci_register_driver(&rtl8192_pci_driver)) {
3314                 DMESG("No device found");
3315                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
3316                 return -ENODEV;
3317         }
3318         return 0;
3319 err_out:
3320         return error;
3321
3322 }
3323
3324 static void __exit rtl8192_pci_module_exit(void)
3325 {
3326         pci_unregister_driver(&rtl8192_pci_driver);
3327
3328         RT_TRACE(COMP_DOWN, "Exiting");
3329         rtl8192_proc_module_remove();
3330         rtl_remove_debugfs_root();
3331         rtllib_crypto_tkip_exit();
3332         rtllib_crypto_ccmp_exit();
3333         rtllib_crypto_wep_exit();
3334         rtllib_crypto_deinit();
3335         rtllib_exit();
3336 #ifdef BUILT_IN_CRYPTO
3337         arc4_exit();
3338         michael_mic_exit();
3339         aes_fini();
3340 #endif
3341
3342 }
3343
3344 void check_rfctrl_gpio_timer(unsigned long data)
3345 {
3346         struct r8192_priv* priv = rtllib_priv((struct net_device *)data);
3347
3348         priv->polling_timer_on = 1;
3349
3350         queue_delayed_work_rsl(priv->priv_wq,&priv->gpio_change_rf_wq,0);
3351
3352         mod_timer(&priv->gpio_polling_timer, jiffies + MSECS(RTLLIB_WATCH_DOG_TIME));
3353 }
3354
3355 /***************************************************************************
3356      ------------------- module init / exit stubs ----------------
3357 ****************************************************************************/
3358 module_init(rtl8192_pci_module_init);
3359 module_exit(rtl8192_pci_module_exit);
3360
3361 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
3362 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
3363 MODULE_VERSION(DRV_VERSION);
3364 MODULE_LICENSE("GPL");
3365
3366 module_param(ifname, charp, S_IRUGO|S_IWUSR );
3367 module_param(hwwep,int, S_IRUGO|S_IWUSR);
3368 module_param(channels,int, S_IRUGO|S_IWUSR);
3369
3370 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
3371 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support(default use hw. set 0 to use software security)");
3372 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");