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         priv->rtllib->start_send_beacons = rtl8192e_start_beacon;
1140         priv->rtllib->stop_send_beacons = rtl8192_stop_beacon;
1141
1142         priv->rtllib->sta_wake_up = rtl8192_hw_wakeup;
1143         priv->rtllib->enter_sleep_state = rtl8192_hw_to_sleep;
1144         priv->rtllib->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
1145
1146         priv->rtllib->GetNmodeSupportBySecCfg = rtl8192_GetNmodeSupportBySecCfg;
1147         priv->rtllib->GetHalfNmodeSupportByAPsHandler = rtl8192_GetHalfNmodeSupportByAPs;
1148
1149         priv->rtllib->SetHwRegHandler = rtl8192e_SetHwReg;
1150         priv->rtllib->AllowAllDestAddrHandler = rtl8192_AllowAllDestAddr;
1151         priv->rtllib->SetFwCmdHandler = NULL;
1152         priv->rtllib->InitialGainHandler = InitialGain819xPci;
1153         priv->rtllib->rtllib_ips_leave_wq = rtllib_ips_leave_wq;
1154         priv->rtllib->rtllib_ips_leave = rtllib_ips_leave;
1155
1156         priv->rtllib->LedControlHandler = NULL;
1157         priv->rtllib->UpdateBeaconInterruptHandler = NULL;
1158
1159         priv->rtllib->ScanOperationBackupHandler = PHY_ScanOperationBackup8192;
1160
1161 #ifdef CONFIG_RTL_RFKILL
1162         priv->rtllib->rtllib_rfkill_poll = rtl8192_rfkill_poll;
1163 #else
1164         priv->rtllib->rtllib_rfkill_poll = NULL;
1165 #endif
1166 }
1167
1168 static void rtl8192_init_priv_constant(struct net_device* dev)
1169 {
1170         struct r8192_priv *priv = rtllib_priv(dev);
1171         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
1172
1173         pPSC->RegMaxLPSAwakeIntvl = 5;
1174
1175         priv->RegPciASPM = 2;
1176
1177         priv->RegDevicePciASPMSetting = 0x03;
1178
1179         priv->RegHostPciASPMSetting = 0x02;
1180
1181         priv->RegHwSwRfOffD3 = 2;
1182
1183         priv->RegSupportPciASPM = 2;
1184 }
1185
1186
1187 static void rtl8192_init_priv_variable(struct net_device* dev)
1188 {
1189         struct r8192_priv *priv = rtllib_priv(dev);
1190         u8 i;
1191
1192         priv->AcmMethod = eAcmWay2_SW;
1193         priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
1194         priv->rtllib->hwscan_sem_up = 1;
1195         priv->rtllib->status = 0;
1196         priv->H2CTxCmdSeq = 0;
1197         priv->bDisableFrameBursting = 0;
1198         priv->bDMInitialGainEnable = 1;
1199         priv->polling_timer_on = 0;
1200         priv->up_first_time = 1;
1201         priv->blinked_ingpio = false;
1202         priv->bDriverIsGoingToUnload = false;
1203         priv->being_init_adapter = false;
1204         priv->initialized_at_probe = false;
1205         priv->sw_radio_on = true;
1206         priv->bdisable_nic = false;
1207         priv->bfirst_init = false;
1208         priv->txringcount = 64;
1209         priv->rxbuffersize = 9100;
1210         priv->rxringcount = MAX_RX_COUNT;
1211         priv->irq_enabled=0;
1212         priv->chan = 1;
1213         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
1214         priv->RegChannelPlan = 0xf;
1215         priv->nrxAMPDU_size = 0;
1216         priv->nrxAMPDU_aggr_num = 0;
1217         priv->last_rxdesc_tsf_high = 0;
1218         priv->last_rxdesc_tsf_low = 0;
1219         priv->rtllib->mode = WIRELESS_MODE_AUTO;
1220         priv->rtllib->iw_mode = IW_MODE_INFRA;
1221         priv->rtllib->bNetPromiscuousMode = false;
1222         priv->rtllib->IntelPromiscuousModeInfo.bPromiscuousOn = false;
1223         priv->rtllib->IntelPromiscuousModeInfo.bFilterSourceStationFrame = false;
1224         priv->rtllib->ieee_up=0;
1225         priv->retry_rts = DEFAULT_RETRY_RTS;
1226         priv->retry_data = DEFAULT_RETRY_DATA;
1227         priv->rtllib->rts = DEFAULT_RTS_THRESHOLD;
1228         priv->rtllib->rate = 110;
1229         priv->rtllib->short_slot = 1;
1230         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
1231         priv->bcck_in_ch14 = false;
1232         priv->bfsync_processing  = false;
1233         priv->CCKPresentAttentuation = 0;
1234         priv->rfa_txpowertrackingindex = 0;
1235         priv->rfc_txpowertrackingindex = 0;
1236         priv->CckPwEnl = 6;
1237         priv->ScanDelay = 50;
1238         priv->ResetProgress = RESET_TYPE_NORESET;
1239         priv->bForcedSilentReset = 0;
1240         priv->bDisableNormalResetCheck = false;
1241         priv->force_reset = false;
1242         memset(priv->rtllib->swcamtable,0,sizeof(SW_CAM_TABLE)*32);
1243
1244         memset(&priv->InterruptLog,0,sizeof(LOG_INTERRUPT_8190_T));
1245         priv->RxCounter = 0;
1246         priv->rtllib->wx_set_enc = 0;
1247         priv->bHwRadioOff = false;
1248         priv->RegRfOff = 0;
1249         priv->isRFOff = false;
1250         priv->bInPowerSaveMode = false;
1251         priv->rtllib->RfOffReason = 0;
1252         priv->RFChangeInProgress = false;
1253         priv->bHwRfOffAction = 0;
1254         priv->SetRFPowerStateInProgress = false;
1255         priv->rtllib->PowerSaveControl.bInactivePs = true;
1256         priv->rtllib->PowerSaveControl.bIPSModeBackup = false;
1257         priv->rtllib->PowerSaveControl.bLeisurePs = true;
1258         priv->rtllib->PowerSaveControl.bFwCtrlLPS = false;
1259         priv->rtllib->LPSDelayCnt = 0;
1260         priv->rtllib->sta_sleep = LPS_IS_WAKE;
1261         priv->rtllib->eRFPowerState = eRfOn;
1262
1263         priv->txpower_checkcnt = 0;
1264         priv->thermal_readback_index =0;
1265         priv->txpower_tracking_callback_cnt = 0;
1266         priv->ccktxpower_adjustcnt_ch14 = 0;
1267         priv->ccktxpower_adjustcnt_not_ch14 = 0;
1268
1269         priv->rtllib->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
1270         priv->rtllib->iw_mode = IW_MODE_INFRA;
1271         priv->rtllib->active_scan = 1;
1272         priv->rtllib->be_scan_inprogress = false;
1273         priv->rtllib->modulation = RTLLIB_CCK_MODULATION | RTLLIB_OFDM_MODULATION;
1274         priv->rtllib->host_encrypt = 1;
1275         priv->rtllib->host_decrypt = 1;
1276
1277         priv->rtllib->dot11PowerSaveMode = eActive;
1278         priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
1279         priv->rtllib->MaxMssDensity = 0;
1280         priv->rtllib->MinSpaceCfg = 0;
1281
1282         priv->card_type = PCI;
1283
1284         priv->AcmControl = 0;
1285         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
1286         if (priv->pFirmware)
1287         memset(priv->pFirmware, 0, sizeof(rt_firmware));
1288
1289         skb_queue_head_init(&priv->rx_queue);
1290         skb_queue_head_init(&priv->skb_queue);
1291
1292         for (i = 0; i < MAX_QUEUE_SIZE; i++) {
1293                 skb_queue_head_init(&priv->rtllib->skb_waitQ [i]);
1294         }
1295         for (i = 0; i < MAX_QUEUE_SIZE; i++) {
1296                 skb_queue_head_init(&priv->rtllib->skb_aggQ [i]);
1297         }
1298
1299 }
1300
1301 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
1302 {
1303         spin_lock_init(&priv->fw_scan_lock);
1304         spin_lock_init(&priv->tx_lock);
1305         spin_lock_init(&priv->irq_lock);
1306         spin_lock_init(&priv->irq_th_lock);
1307         spin_lock_init(&priv->rf_ps_lock);
1308         spin_lock_init(&priv->ps_lock);
1309         spin_lock_init(&priv->rf_lock);
1310         spin_lock_init(&priv->rt_h2c_lock);
1311         sema_init(&priv->wx_sem,1);
1312         sema_init(&priv->rf_sem,1);
1313         mutex_init(&priv->mutex);
1314 }
1315
1316 static void rtl8192_init_priv_task(struct net_device* dev)
1317 {
1318         struct r8192_priv *priv = rtllib_priv(dev);
1319
1320         priv->priv_wq = create_workqueue(DRV_NAME);
1321         INIT_WORK_RSL(&priv->reset_wq,  (void*)rtl8192_restart, dev);
1322         INIT_WORK_RSL(&priv->rtllib->ips_leave_wq, (void*)IPSLeave_wq, dev);
1323         INIT_DELAYED_WORK_RSL(&priv->watch_dog_wq, (void*)rtl819x_watchdog_wqcallback, dev);
1324         INIT_DELAYED_WORK_RSL(&priv->txpower_tracking_wq,  (void*)dm_txpower_trackingcallback, dev);
1325         INIT_DELAYED_WORK_RSL(&priv->rfpath_check_wq,  (void*)dm_rf_pathcheck_workitemcallback, dev);
1326         INIT_DELAYED_WORK_RSL(&priv->update_beacon_wq, (void*)rtl8192_update_beacon, dev);
1327         INIT_WORK_RSL(&priv->qos_activate, (void*)rtl8192_qos_activate, dev);
1328         INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
1329         INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
1330         tasklet_init(&priv->irq_rx_tasklet,
1331              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
1332              (unsigned long)priv);
1333         tasklet_init(&priv->irq_tx_tasklet,
1334              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
1335              (unsigned long)priv);
1336         tasklet_init(&priv->irq_prepare_beacon_tasklet,
1337                 (void(*)(unsigned long))rtl8192_prepare_beacon,
1338                 (unsigned long)priv);
1339 }
1340
1341 short rtl8192_get_channel_map(struct net_device * dev)
1342 {
1343         int i;
1344
1345         struct r8192_priv *priv = rtllib_priv(dev);
1346         if ((priv->rf_chip != RF_8225) && (priv->rf_chip != RF_8256)
1347                         && (priv->rf_chip != RF_6052)) {
1348                 RT_TRACE(COMP_ERR, "%s: unknown rf chip, can't set channel map\n", __func__);
1349                 return -1;
1350         }
1351
1352         if (priv->ChannelPlan > COUNTRY_CODE_MAX) {
1353                 printk("rtl819x_init:Error channel plan! Set to default.\n");
1354                 priv->ChannelPlan= COUNTRY_CODE_FCC;
1355         }
1356         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
1357         Dot11d_Init(priv->rtllib);
1358         Dot11d_Channelmap(priv->ChannelPlan, priv->rtllib);
1359         for (i = 1; i <= 11; i++) {
1360                 (priv->rtllib->active_channel_map)[i] = 1;
1361         }
1362         (priv->rtllib->active_channel_map)[12] = 2;
1363         (priv->rtllib->active_channel_map)[13] = 2;
1364
1365         return 0;
1366 }
1367
1368 short rtl8192_init(struct net_device *dev)
1369 {
1370         struct r8192_priv *priv = rtllib_priv(dev);
1371
1372         memset(&(priv->stats),0,sizeof(struct Stats));
1373
1374         rtl8192_dbgp_flag_init(dev);
1375
1376         rtl8192_init_priv_handler(dev);
1377         rtl8192_init_priv_constant(dev);
1378         rtl8192_init_priv_variable(dev);
1379         rtl8192_init_priv_lock(priv);
1380         rtl8192_init_priv_task(dev);
1381         priv->ops->get_eeprom_size(dev);
1382         priv->ops->init_adapter_variable(dev);
1383         rtl8192_get_channel_map(dev);
1384
1385         init_hal_dm(dev);
1386
1387         init_timer(&priv->watch_dog_timer);
1388         setup_timer(&priv->watch_dog_timer,
1389                     watch_dog_timer_callback,
1390                     (unsigned long) dev);
1391
1392         init_timer(&priv->gpio_polling_timer);
1393         setup_timer(&priv->gpio_polling_timer,
1394                     check_rfctrl_gpio_timer,
1395                     (unsigned long)dev);
1396
1397         rtl8192_irq_disable(dev);
1398         if (request_irq(dev->irq, (void*)rtl8192_interrupt_rsl, IRQF_SHARED, dev->name, dev))
1399         {
1400                 printk("Error allocating IRQ %d",dev->irq);
1401                 return -1;
1402         } else {
1403                 priv->irq=dev->irq;
1404                 RT_TRACE(COMP_INIT, "IRQ %d\n",dev->irq);
1405         }
1406
1407         if (rtl8192_pci_initdescring(dev) != 0) {
1408                 printk("Endopoints initialization failed");
1409                 return -1;
1410         }
1411
1412         return 0;
1413 }
1414
1415 /***************************************************************************
1416     -------------------------------WATCHDOG STUFF---------------------------
1417 ***************************************************************************/
1418 short rtl8192_is_tx_queue_empty(struct net_device *dev)
1419 {
1420         int i=0;
1421         struct r8192_priv *priv = rtllib_priv(dev);
1422         for (i=0; i<=MGNT_QUEUE; i++)
1423         {
1424                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
1425                         continue;
1426                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
1427                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
1428                         return 0;
1429                 }
1430         }
1431         return 1;
1432 }
1433
1434 RESET_TYPE
1435 rtl819x_TxCheckStuck(struct net_device *dev)
1436 {
1437         struct r8192_priv *priv = rtllib_priv(dev);
1438         u8                      QueueID;
1439         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
1440         bool                    bCheckFwTxCnt = false;
1441         struct rtl8192_tx_ring  *ring = NULL;
1442         struct sk_buff* skb = NULL;
1443         cb_desc * tcb_desc = NULL;
1444         unsigned long flags = 0;
1445
1446         switch (priv->rtllib->ps)
1447         {
1448                 case RTLLIB_PS_DISABLED:
1449                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
1450                         break;
1451                 case (RTLLIB_PS_MBCAST|RTLLIB_PS_UNICAST):
1452                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
1453                         break;
1454                 default:
1455                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
1456                         break;
1457         }
1458         spin_lock_irqsave(&priv->irq_th_lock,flags);
1459         for (QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
1460         {
1461                 if (QueueID == TXCMD_QUEUE)
1462                         continue;
1463
1464                 if (QueueID == BEACON_QUEUE)
1465                         continue;
1466
1467                 ring = &priv->tx_ring[QueueID];
1468
1469                 if (skb_queue_len(&ring->queue) == 0)
1470                         continue;
1471                 else
1472                 {
1473                         skb = (&ring->queue)->next;
1474                         tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1475                         tcb_desc->nStuckCount++;
1476                         bCheckFwTxCnt = true;
1477                         if (tcb_desc->nStuckCount > 1)
1478                                 printk("%s: QueueID=%d tcb_desc->nStuckCount=%d\n",__func__,QueueID,tcb_desc->nStuckCount);
1479                 }
1480         }
1481         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1482
1483         if (bCheckFwTxCnt) {
1484                 if (priv->ops->TxCheckStuckHandler(dev))
1485                 {
1486                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
1487                         return RESET_TYPE_SILENT;
1488                 }
1489         }
1490
1491         return RESET_TYPE_NORESET;
1492 }
1493
1494 RESET_TYPE rtl819x_RxCheckStuck(struct net_device *dev)
1495 {
1496         struct r8192_priv *priv = rtllib_priv(dev);
1497
1498         if (priv->ops->RxCheckStuckHandler(dev))
1499         {
1500                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
1501                 return RESET_TYPE_SILENT;
1502         }
1503
1504         return RESET_TYPE_NORESET;
1505 }
1506
1507 RESET_TYPE
1508 rtl819x_ifcheck_resetornot(struct net_device *dev)
1509 {
1510         struct r8192_priv *priv = rtllib_priv(dev);
1511         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
1512         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
1513         RT_RF_POWER_STATE       rfState;
1514
1515         rfState = priv->rtllib->eRFPowerState;
1516
1517         if (rfState == eRfOn)
1518                 TxResetType = rtl819x_TxCheckStuck(dev);
1519
1520         if ( rfState == eRfOn &&
1521             (priv->rtllib->iw_mode == IW_MODE_INFRA) &&
1522             (priv->rtllib->state == RTLLIB_LINKED)) {
1523
1524                 RxResetType = rtl819x_RxCheckStuck(dev);
1525         }
1526
1527         if (TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL){
1528                 printk("%s(): TxResetType is %d, RxResetType is %d\n",__func__,TxResetType,RxResetType);
1529                 return RESET_TYPE_NORMAL;
1530         } else if (TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){
1531                 printk("%s(): TxResetType is %d, RxResetType is %d\n",__func__,TxResetType,RxResetType);
1532                 return RESET_TYPE_SILENT;
1533         } else {
1534                 return RESET_TYPE_NORESET;
1535         }
1536
1537 }
1538
1539 void rtl819x_silentreset_mesh_bk(struct net_device *dev, u8 IsPortal)
1540 {
1541 }
1542
1543 void rtl819x_ifsilentreset(struct net_device *dev)
1544 {
1545         struct r8192_priv *priv = rtllib_priv(dev);
1546         u8      reset_times = 0;
1547         int reset_status = 0;
1548         struct rtllib_device *ieee = priv->rtllib;
1549         unsigned long flag;
1550
1551         u8 IsPortal = 0;
1552
1553
1554         if (priv->ResetProgress==RESET_TYPE_NORESET) {
1555
1556                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
1557
1558                 priv->ResetProgress = RESET_TYPE_SILENT;
1559
1560                 spin_lock_irqsave(&priv->rf_ps_lock,flag);
1561                 if (priv->RFChangeInProgress)
1562                 {
1563                         spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1564                         goto END;
1565                 }
1566                 priv->RFChangeInProgress = true;
1567                 priv->bResetInProgress = true;
1568                 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1569
1570 RESET_START:
1571
1572                 down(&priv->wx_sem);
1573
1574                 if (priv->rtllib->state == RTLLIB_LINKED)
1575                         LeisurePSLeave(dev);
1576
1577                 if (IS_NIC_DOWN(priv)) {
1578                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__func__);
1579                         up(&priv->wx_sem);
1580                         return ;
1581                 }
1582                 priv->up = 0;
1583
1584                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__func__);
1585                 mdelay(1000);
1586                 RT_TRACE(COMP_RESET,"%s():111111111111111111111111======>start to down the driver\n",__func__);
1587
1588                 if (!netif_queue_stopped(dev))
1589                         netif_stop_queue(dev);
1590
1591                 rtl8192_irq_disable(dev);
1592                 del_timer_sync(&priv->watch_dog_timer);
1593                 rtl8192_cancel_deferred_work(priv);
1594                 deinit_hal_dm(dev);
1595                 rtllib_stop_scan_syncro(ieee);
1596
1597                 if (ieee->state == RTLLIB_LINKED) {
1598                         SEM_DOWN_IEEE_WX(&ieee->wx_sem);
1599                         printk("ieee->state is RTLLIB_LINKED\n");
1600                         rtllib_stop_send_beacons(priv->rtllib);
1601                         del_timer_sync(&ieee->associate_timer);
1602                         cancel_delayed_work(&ieee->associate_retry_wq);
1603                         rtllib_stop_scan(ieee);
1604                         netif_carrier_off(dev);
1605                         SEM_UP_IEEE_WX(&ieee->wx_sem);
1606                 } else {
1607                         printk("ieee->state is NOT LINKED\n");
1608                         rtllib_softmac_stop_protocol(priv->rtllib, 0 ,true);
1609                 }
1610
1611                 dm_backup_dynamic_mechanism_state(dev);
1612
1613                 up(&priv->wx_sem);
1614                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__func__);
1615
1616                 RT_TRACE(COMP_RESET,"%s():<===========up process start\n",__func__);
1617                 reset_status = _rtl8192_up(dev,true);
1618
1619                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__func__);
1620                 if (reset_status == -1) {
1621                         if (reset_times < 3) {
1622                                 reset_times++;
1623                                 goto RESET_START;
1624                         } else {
1625                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__func__);
1626                         }
1627                 }
1628
1629                 ieee->is_silent_reset = 1;
1630
1631                 spin_lock_irqsave(&priv->rf_ps_lock,flag);
1632                 priv->RFChangeInProgress = false;
1633                 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1634
1635                 EnableHWSecurityConfig8192(dev);
1636
1637                 if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA) {
1638                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
1639
1640                         queue_work_rsl(ieee->wq, &ieee->associate_complete_wq);
1641
1642                 } else if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_ADHOC) {
1643                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
1644                         ieee->link_change(ieee->dev);
1645
1646                         notify_wx_assoc_event(ieee);
1647
1648                         rtllib_start_send_beacons(ieee);
1649
1650                         if (ieee->data_hard_resume)
1651                                 ieee->data_hard_resume(ieee->dev);
1652                         netif_carrier_on(ieee->dev);
1653                 } else if (ieee->iw_mode == IW_MODE_MESH) {
1654                         rtl819x_silentreset_mesh_bk(dev, IsPortal);
1655                 }
1656
1657                 CamRestoreAllEntry(dev);
1658                 dm_restore_dynamic_mechanism_state(dev);
1659 END:
1660                 priv->ResetProgress = RESET_TYPE_NORESET;
1661                 priv->reset_count++;
1662
1663                 priv->bForcedSilentReset =false;
1664                 priv->bResetInProgress = false;
1665
1666                 write_nic_byte(dev, UFWP, 1);
1667                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
1668         }
1669 }
1670
1671 void rtl819x_update_rxcounts(struct r8192_priv *priv,
1672                              u32 *TotalRxBcnNum,
1673                              u32 *TotalRxDataNum)
1674 {
1675         u16                     SlotIndex;
1676         u8                      i;
1677
1678         *TotalRxBcnNum = 0;
1679         *TotalRxDataNum = 0;
1680
1681         SlotIndex = (priv->rtllib->LinkDetectInfo.SlotIndex++)%(priv->rtllib->LinkDetectInfo.SlotNum);
1682         priv->rtllib->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->rtllib->LinkDetectInfo.NumRecvBcnInPeriod;
1683         priv->rtllib->LinkDetectInfo.RxDataNum[SlotIndex] = priv->rtllib->LinkDetectInfo.NumRecvDataInPeriod;
1684         for (i = 0; i < priv->rtllib->LinkDetectInfo.SlotNum; i++) {
1685                 *TotalRxBcnNum += priv->rtllib->LinkDetectInfo.RxBcnNum[i];
1686                 *TotalRxDataNum += priv->rtllib->LinkDetectInfo.RxDataNum[i];
1687         }
1688 }
1689
1690
1691 void    rtl819x_watchdog_wqcallback(void *data)
1692 {
1693         struct r8192_priv *priv = container_of_dwork_rsl(data,struct r8192_priv,watch_dog_wq);
1694         struct net_device *dev = priv->rtllib->dev;
1695         struct rtllib_device* ieee = priv->rtllib;
1696         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
1697         static u8       check_reset_cnt = 0;
1698         unsigned long flags;
1699         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
1700         bool bBusyTraffic = false;
1701         bool    bHigherBusyTraffic = false;
1702         bool    bHigherBusyRxTraffic = false;
1703         bool bEnterPS = false;
1704
1705         if (IS_NIC_DOWN(priv) || (priv->bHwRadioOff == true))
1706                 return;
1707
1708         if (priv->rtllib->state >= RTLLIB_LINKED) {
1709                 if (priv->rtllib->CntAfterLink<2)
1710                         priv->rtllib->CntAfterLink++;
1711         } else {
1712                 priv->rtllib->CntAfterLink = 0;
1713         }
1714
1715         hal_dm_watchdog(dev);
1716
1717         if (rtllib_act_scanning(priv->rtllib,false) == false){
1718                 if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == RTLLIB_NOLINK) &&\
1719                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
1720                     (!ieee->proto_stoppping) && !ieee->wx_set_enc
1721                  ){
1722                         if ((ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE)&&
1723                             (!ieee->bNetPromiscuousMode))
1724                         {
1725                                 RT_TRACE(COMP_PS, "====================>haha:IPSEnter()\n");
1726                                 IPSEnter(dev);
1727                         }
1728                 }
1729         }
1730         {
1731                 if ((ieee->state == RTLLIB_LINKED) && (ieee->iw_mode == IW_MODE_INFRA) && (!ieee->bNetPromiscuousMode))
1732                 {
1733                         if (    ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
1734                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
1735                                 bBusyTraffic = true;
1736                         }
1737
1738
1739                         if ( ieee->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
1740                                 ieee->LinkDetectInfo.NumTxOkInPeriod > 4000 )
1741                         {
1742                                 bHigherBusyTraffic = true;
1743                                 if (ieee->LinkDetectInfo.NumRxOkInPeriod > 5000)
1744                                         bHigherBusyRxTraffic = true;
1745                                 else
1746                                         bHigherBusyRxTraffic = false;
1747                         }
1748
1749                         if (((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
1750                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
1751                                 bEnterPS= false;
1752                         else
1753                                 bEnterPS= true;
1754
1755                         if (ieee->current_network.beacon_interval < 95)
1756                                 bEnterPS= false;
1757
1758                         if (bEnterPS)
1759                                 LeisurePSEnter(dev);
1760                         else
1761                                 LeisurePSLeave(dev);
1762
1763                 } else {
1764                         RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
1765                         LeisurePSLeave(dev);
1766                 }
1767
1768                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
1769                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
1770                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
1771                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
1772
1773                 ieee->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
1774                 ieee->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
1775
1776         }
1777
1778         {
1779                 if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA)
1780                 {
1781                         u32     TotalRxBcnNum = 0;
1782                         u32     TotalRxDataNum = 0;
1783
1784                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
1785
1786                         if ((TotalRxBcnNum+TotalRxDataNum) == 0)
1787                                 priv->check_roaming_cnt ++;
1788                         else
1789                                 priv->check_roaming_cnt = 0;
1790
1791
1792                         if (priv->check_roaming_cnt > 0)
1793                         {
1794                                 if ( ieee->eRFPowerState == eRfOff)
1795                                         RT_TRACE(COMP_ERR,"========>%s()\n",__func__);
1796
1797                                 printk("===>%s(): AP is power off,chan:%d, connect another one\n",__func__, priv->chan);
1798
1799                                 ieee->state = RTLLIB_ASSOCIATING;
1800
1801                                 RemovePeerTS(priv->rtllib,priv->rtllib->current_network.bssid);
1802                                 ieee->is_roaming = true;
1803                                 ieee->is_set_key = false;
1804                                 ieee->link_change(dev);
1805                                 if (ieee->LedControlHandler)
1806                                    ieee->LedControlHandler(ieee->dev, LED_CTL_START_TO_LINK);
1807
1808                                 notify_wx_assoc_event(ieee);
1809
1810                                 if (!(ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_CCMP|SEC_ALG_TKIP)))
1811                                         queue_delayed_work_rsl(ieee->wq, &ieee->associate_procedure_wq, 0);
1812
1813                                 priv->check_roaming_cnt = 0;
1814                         }
1815                 }
1816               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
1817               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
1818
1819         }
1820
1821         spin_lock_irqsave(&priv->tx_lock,flags);
1822         if ((check_reset_cnt++ >= 3) && (!ieee->is_roaming) &&
1823                         (!priv->RFChangeInProgress) && (!pPSC->bSwRfProcessing))
1824         {
1825                 ResetType = rtl819x_ifcheck_resetornot(dev);
1826                 check_reset_cnt = 3;
1827         }
1828         spin_unlock_irqrestore(&priv->tx_lock,flags);
1829
1830         if (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
1831         {
1832                 priv->ResetProgress = RESET_TYPE_NORMAL;
1833                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__func__);
1834                 return;
1835         }
1836
1837         if ( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))
1838         {
1839                 rtl819x_ifsilentreset(dev);
1840         }
1841         priv->force_reset = false;
1842         priv->bForcedSilentReset = false;
1843         priv->bResetInProgress = false;
1844         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
1845 }
1846
1847 void watch_dog_timer_callback(unsigned long data)
1848 {
1849         struct r8192_priv *priv = rtllib_priv((struct net_device *) data);
1850         queue_delayed_work_rsl(priv->priv_wq,&priv->watch_dog_wq,0);
1851         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(RTLLIB_WATCH_DOG_TIME));
1852 }
1853
1854 /****************************************************************************
1855  ---------------------------- NIC TX/RX STUFF---------------------------
1856 *****************************************************************************/
1857 void rtl8192_rx_enable(struct net_device *dev)
1858 {
1859     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1860         priv->ops->rx_enable(dev);
1861 }
1862
1863 void rtl8192_tx_enable(struct net_device *dev)
1864 {
1865     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1866
1867         priv->ops->tx_enable(dev);
1868
1869     rtllib_reset_queue(priv->rtllib);
1870 }
1871
1872
1873 static void rtl8192_free_rx_ring(struct net_device *dev)
1874 {
1875     struct r8192_priv *priv = rtllib_priv(dev);
1876         int i,rx_queue_idx;
1877
1878         for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
1879     for (i = 0; i < priv->rxringcount; i++) {
1880                         struct sk_buff *skb = priv->rx_buf[rx_queue_idx][i];
1881         if (!skb)
1882             continue;
1883
1884         pci_unmap_single(priv->pdev,
1885                 *((dma_addr_t *)skb->cb),
1886                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1887         kfree_skb(skb);
1888     }
1889
1890                 pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount,
1891                         priv->rx_ring[rx_queue_idx], priv->rx_ring_dma[rx_queue_idx]);
1892                 priv->rx_ring[rx_queue_idx] = NULL;
1893         }
1894 }
1895
1896 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
1897 {
1898     struct r8192_priv *priv = rtllib_priv(dev);
1899     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1900
1901     while (skb_queue_len(&ring->queue)) {
1902         tx_desc *entry = &ring->desc[ring->idx];
1903         struct sk_buff *skb = __skb_dequeue(&ring->queue);
1904
1905         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1906                 skb->len, PCI_DMA_TODEVICE);
1907         kfree_skb(skb);
1908         ring->idx = (ring->idx + 1) % ring->entries;
1909     }
1910
1911     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
1912             ring->desc, ring->dma);
1913     ring->desc = NULL;
1914 }
1915
1916 void rtl8192_data_hard_stop(struct net_device *dev)
1917 {
1918 }
1919
1920
1921 void rtl8192_data_hard_resume(struct net_device *dev)
1922 {
1923 }
1924
1925 void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1926 {
1927         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1928         int ret;
1929         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1930         u8 queue_index = tcb_desc->queue_index;
1931
1932         if ((priv->rtllib->eRFPowerState == eRfOff) || IS_NIC_DOWN(priv) || priv->bResetInProgress){
1933                 kfree_skb(skb);
1934                 return;
1935         }
1936
1937         assert(queue_index != TXCMD_QUEUE);
1938
1939
1940         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1941         skb_push(skb, priv->rtllib->tx_headroom);
1942         ret = rtl8192_tx(dev, skb);
1943         if (ret != 0) {
1944                 kfree_skb(skb);
1945         };
1946
1947         if (queue_index!=MGNT_QUEUE) {
1948                 priv->rtllib->stats.tx_bytes+=(skb->len - priv->rtllib->tx_headroom);
1949                 priv->rtllib->stats.tx_packets++;
1950         }
1951
1952
1953         return;
1954 }
1955
1956 int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1957 {
1958         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1959         int ret;
1960         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1961         u8 queue_index = tcb_desc->queue_index;
1962
1963         if (queue_index != TXCMD_QUEUE){
1964                 if ((priv->rtllib->eRFPowerState == eRfOff) ||IS_NIC_DOWN(priv) || priv->bResetInProgress){
1965                         kfree_skb(skb);
1966                         return 0;
1967                 }
1968         }
1969
1970         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1971         if (queue_index == TXCMD_QUEUE) {
1972                 rtl8192_tx_cmd(dev, skb);
1973                 ret = 0;
1974                 return ret;
1975         } else {
1976                 tcb_desc->RATRIndex = 7;
1977                 tcb_desc->bTxDisableRateFallBack = 1;
1978                 tcb_desc->bTxUseDriverAssingedRate = 1;
1979                 tcb_desc->bTxEnableFwCalcDur = 1;
1980                 skb_push(skb, priv->rtllib->tx_headroom);
1981                 ret = rtl8192_tx(dev, skb);
1982                 if (ret != 0) {
1983                         kfree_skb(skb);
1984                 };
1985         }
1986
1987
1988
1989         return ret;
1990
1991 }
1992
1993 void rtl8192_tx_isr(struct net_device *dev, int prio)
1994 {
1995     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1996
1997     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1998
1999     while (skb_queue_len(&ring->queue)) {
2000         tx_desc *entry = &ring->desc[ring->idx];
2001         struct sk_buff *skb;
2002
2003         if (prio != BEACON_QUEUE) {
2004             if (entry->OWN)
2005                 return;
2006             ring->idx = (ring->idx + 1) % ring->entries;
2007         }
2008
2009         skb = __skb_dequeue(&ring->queue);
2010         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
2011                 skb->len, PCI_DMA_TODEVICE);
2012
2013         kfree_skb(skb);
2014     }
2015     if (prio != BEACON_QUEUE) {
2016         tasklet_schedule(&priv->irq_tx_tasklet);
2017     }
2018
2019 }
2020
2021 void rtl8192_tx_cmd(struct net_device *dev, struct sk_buff *skb)
2022 {
2023     struct r8192_priv *priv = rtllib_priv(dev);
2024     struct rtl8192_tx_ring *ring;
2025     tx_desc_cmd* entry;
2026     unsigned int idx;
2027     cb_desc *tcb_desc;
2028     unsigned long flags;
2029
2030     spin_lock_irqsave(&priv->irq_th_lock,flags);
2031     ring = &priv->tx_ring[TXCMD_QUEUE];
2032
2033     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
2034     entry = (tx_desc_cmd*) &ring->desc[idx];
2035
2036     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
2037
2038     priv->ops->tx_fill_cmd_descriptor(dev, entry, tcb_desc, skb);
2039
2040     __skb_queue_tail(&ring->queue, skb);
2041     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2042
2043     return;
2044 }
2045
2046 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
2047 {
2048         struct r8192_priv *priv = rtllib_priv(dev);
2049         struct rtl8192_tx_ring  *ring;
2050         unsigned long flags;
2051         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
2052         tx_desc *pdesc = NULL;
2053         struct rtllib_hdr_1addr * header = NULL;
2054         u16 fc=0, type=0,stype=0;
2055         bool  multi_addr=false,broad_addr=false,uni_addr=false;
2056         u8*   pda_addr = NULL;
2057         int   idx;
2058         u32 fwinfo_size = 0;
2059
2060         if (priv->bdisable_nic){
2061                 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);
2062                         return skb->len;
2063         }
2064
2065         priv->rtllib->bAwakePktSent = true;
2066
2067         fwinfo_size = sizeof(TX_FWINFO_8190PCI);
2068
2069         header = (struct rtllib_hdr_1addr *)(((u8*)skb->data) + fwinfo_size);
2070         fc = header->frame_ctl;
2071         type = WLAN_FC_GET_TYPE(fc);
2072         stype = WLAN_FC_GET_STYPE(fc);
2073         pda_addr = header->addr1;
2074
2075         if (is_multicast_ether_addr(pda_addr))
2076                 multi_addr = true;
2077         else if (is_broadcast_ether_addr(pda_addr))
2078                 broad_addr = true;
2079         else {
2080                 uni_addr = true;
2081         }
2082
2083         if (uni_addr)
2084                 priv->stats.txbytesunicast += skb->len - fwinfo_size;
2085         else if (multi_addr)
2086                 priv->stats.txbytesmulticast += skb->len - fwinfo_size;
2087         else
2088                 priv->stats.txbytesbroadcast += skb->len - fwinfo_size;
2089
2090         spin_lock_irqsave(&priv->irq_th_lock,flags);
2091         ring = &priv->tx_ring[tcb_desc->queue_index];
2092         if (tcb_desc->queue_index != BEACON_QUEUE) {
2093                 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
2094         } else {
2095                 idx = 0;
2096         }
2097
2098         pdesc = &ring->desc[idx];
2099         if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
2100                 RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d, skblen = 0x%x queuelen=%d", \
2101                                 tcb_desc->queue_index,ring->idx, idx,skb->len, skb_queue_len(&ring->queue));
2102                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2103                 return skb->len;
2104         }
2105
2106         if (tcb_desc->queue_index == MGNT_QUEUE){
2107         }
2108
2109         if (type == RTLLIB_FTYPE_DATA){
2110                 if (priv->rtllib->LedControlHandler)
2111                         priv->rtllib->LedControlHandler(dev, LED_CTL_TX);
2112         }
2113         priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, skb);
2114         __skb_queue_tail(&ring->queue, skb);
2115         pdesc->OWN = 1;
2116         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2117         dev->trans_start = jiffies;
2118
2119         write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
2120         return 0;
2121 }
2122
2123 short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
2124 {
2125         struct r8192_priv *priv = rtllib_priv(dev);
2126         rx_desc *entry = NULL;
2127         int i, rx_queue_idx;
2128
2129         for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
2130                 priv->rx_ring[rx_queue_idx] = pci_alloc_consistent(priv->pdev,
2131                 sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount, &priv->rx_ring_dma[rx_queue_idx]);
2132
2133                 if (!priv->rx_ring[rx_queue_idx] || (unsigned long)priv->rx_ring[rx_queue_idx] & 0xFF) {
2134                         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
2135                         return -ENOMEM;
2136                 }
2137
2138                 memset(priv->rx_ring[rx_queue_idx], 0, sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount);
2139                 priv->rx_idx[rx_queue_idx] = 0;
2140
2141                 for (i = 0; i < priv->rxringcount; i++) {
2142                         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
2143                         dma_addr_t *mapping;
2144                         entry = &priv->rx_ring[rx_queue_idx][i];
2145                         if (!skb)
2146                                 return 0;
2147                         skb->dev = dev;
2148                         priv->rx_buf[rx_queue_idx][i] = skb;
2149                         mapping = (dma_addr_t *)skb->cb;
2150                         *mapping = pci_map_single(priv->pdev, skb_tail_pointer_rsl(skb),
2151                         priv->rxbuffersize, PCI_DMA_FROMDEVICE);
2152
2153                         entry->BufferAddress = cpu_to_le32(*mapping);
2154
2155                         entry->Length = priv->rxbuffersize;
2156                         entry->OWN = 1;
2157                 }
2158
2159                 entry->EOR = 1;
2160         }
2161         return 0;
2162 }
2163
2164 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
2165         unsigned int prio, unsigned int entries)
2166 {
2167     struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2168     tx_desc *ring;
2169     dma_addr_t dma;
2170     int i;
2171
2172     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
2173     if (!ring || (unsigned long)ring & 0xFF) {
2174         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
2175         return -ENOMEM;
2176     }
2177
2178     memset(ring, 0, sizeof(*ring)*entries);
2179     priv->tx_ring[prio].desc = ring;
2180     priv->tx_ring[prio].dma = dma;
2181     priv->tx_ring[prio].idx = 0;
2182     priv->tx_ring[prio].entries = entries;
2183     skb_queue_head_init(&priv->tx_ring[prio].queue);
2184
2185     for (i = 0; i < entries; i++)
2186         ring[i].NextDescAddress =
2187             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
2188
2189     return 0;
2190 }
2191
2192
2193 short rtl8192_pci_initdescring(struct net_device *dev)
2194 {
2195     u32 ret;
2196     int i;
2197     struct r8192_priv *priv = rtllib_priv(dev);
2198
2199     ret = rtl8192_alloc_rx_desc_ring(dev);
2200     if (ret) {
2201         return ret;
2202     }
2203
2204
2205     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
2206         if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
2207             goto err_free_rings;
2208     }
2209
2210     return 0;
2211
2212 err_free_rings:
2213     rtl8192_free_rx_ring(dev);
2214     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
2215         if (priv->tx_ring[i].desc)
2216             rtl8192_free_tx_ring(dev, i);
2217     return 1;
2218 }
2219
2220 void rtl8192_pci_resetdescring(struct net_device *dev)
2221 {
2222     struct r8192_priv *priv = rtllib_priv(dev);
2223         int i,rx_queue_idx;
2224     unsigned long flags = 0;
2225
2226         for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
2227                 if (priv->rx_ring[rx_queue_idx]) {
2228                         rx_desc *entry = NULL;
2229                         for (i = 0; i < priv->rxringcount; i++) {
2230                                 entry = &priv->rx_ring[rx_queue_idx][i];
2231                                 entry->OWN = 1;
2232                         }
2233                         priv->rx_idx[rx_queue_idx] = 0;
2234                 }
2235         }
2236
2237     spin_lock_irqsave(&priv->irq_th_lock,flags);
2238     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
2239         if (priv->tx_ring[i].desc) {
2240             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
2241
2242             while (skb_queue_len(&ring->queue)) {
2243                 tx_desc *entry = &ring->desc[ring->idx];
2244                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
2245
2246                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
2247                         skb->len, PCI_DMA_TODEVICE);
2248                 kfree_skb(skb);
2249                 ring->idx = (ring->idx + 1) % ring->entries;
2250             }
2251             ring->idx = 0;
2252         }
2253     }
2254     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2255 }
2256
2257 void rtl819x_UpdateRxPktTimeStamp (struct net_device *dev, struct rtllib_rx_stats *stats)
2258 {
2259         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2260
2261         if (stats->bIsAMPDU && !stats->bFirstMPDU) {
2262                 stats->mac_time[0] = priv->LastRxDescTSFLow;
2263                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
2264         } else {
2265                 priv->LastRxDescTSFLow = stats->mac_time[0];
2266                 priv->LastRxDescTSFHigh = stats->mac_time[1];
2267         }
2268 }
2269
2270 long rtl819x_translate_todbm(struct r8192_priv * priv, u8 signal_strength_index )
2271 {
2272         long    signal_power;
2273
2274         signal_power = (long)((signal_strength_index + 1) >> 1);
2275         signal_power -= 95;
2276
2277         return signal_power;
2278 }
2279
2280
2281 void
2282 rtl819x_update_rxsignalstatistics8190pci(
2283         struct r8192_priv * priv,
2284         struct rtllib_rx_stats * pprevious_stats
2285         )
2286 {
2287         int weighting = 0;
2288
2289
2290         if (priv->stats.recv_signal_power == 0)
2291                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
2292
2293         if (pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
2294                 weighting = 5;
2295         else if (pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
2296                 weighting = (-5);
2297         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
2298 }
2299
2300 void
2301 rtl819x_process_cck_rxpathsel(
2302         struct r8192_priv * priv,
2303         struct rtllib_rx_stats * pprevious_stats
2304         )
2305 {
2306 }
2307
2308
2309 u8 rtl819x_query_rxpwrpercentage(
2310         char            antpower
2311         )
2312 {
2313         if ((antpower <= -100) || (antpower >= 20))
2314         {
2315                 return  0;
2316         }
2317         else if (antpower >= 0)
2318         {
2319                 return  100;
2320         }
2321         else
2322         {
2323                 return  (100+antpower);
2324         }
2325
2326 }       /* QueryRxPwrPercentage */
2327
2328 u8
2329 rtl819x_evm_dbtopercentage(
2330         char value
2331         )
2332 {
2333         char ret_val;
2334
2335         ret_val = value;
2336
2337         if (ret_val >= 0)
2338                 ret_val = 0;
2339         if (ret_val <= -33)
2340                 ret_val = -33;
2341         ret_val = 0 - ret_val;
2342         ret_val*=3;
2343         if (ret_val == 99)
2344                 ret_val = 100;
2345         return(ret_val);
2346 }
2347
2348 void
2349 rtl8192_record_rxdesc_forlateruse(
2350         struct rtllib_rx_stats * psrc_stats,
2351         struct rtllib_rx_stats * ptarget_stats
2352 )
2353 {
2354         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
2355         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
2356 }
2357
2358
2359
2360 void rtl8192_rx_normal(struct net_device *dev)
2361 {
2362         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2363         struct rtllib_hdr_1addr *rtllib_hdr = NULL;
2364         bool unicast_packet = false;
2365         bool bLedBlinking=true;
2366         u16 fc=0, type=0;
2367         u32 skb_len = 0;
2368         int rx_queue_idx = RX_MPDU_QUEUE;
2369
2370         struct rtllib_rx_stats stats = {
2371                 .signal = 0,
2372                 .noise = -98,
2373                 .rate = 0,
2374                 .freq = RTLLIB_24GHZ_BAND,
2375         };
2376         unsigned int count = priv->rxringcount;
2377
2378         stats.nic_type = NIC_8192E;
2379
2380         while (count--) {
2381                 rx_desc *pdesc = &priv->rx_ring[rx_queue_idx][priv->rx_idx[rx_queue_idx]];
2382                 struct sk_buff *skb = priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]];
2383
2384                 if (pdesc->OWN) {
2385                         return;
2386                 } else {
2387                         struct sk_buff *new_skb;
2388
2389                         if (!priv->ops->rx_query_status_descriptor(dev, &stats,
2390                             pdesc, skb))
2391                                 goto done;
2392                         new_skb = dev_alloc_skb(priv->rxbuffersize);
2393                         /* if allocation of new skb failed - drop current packet
2394                          * and reuse skb */
2395                         if (unlikely(!new_skb))
2396                                 goto done;
2397
2398                         pci_unmap_single(priv->pdev,
2399                                         *((dma_addr_t *)skb->cb),
2400                                         priv->rxbuffersize,
2401                                         PCI_DMA_FROMDEVICE);
2402
2403                         skb_put(skb, pdesc->Length);
2404                         skb_reserve(skb, stats.RxDrvInfoSize +
2405                                     stats.RxBufShift);
2406                         skb_trim(skb, skb->len - 4/*sCrcLng*/);
2407                         rtllib_hdr = (struct rtllib_hdr_1addr *)skb->data;
2408                         if (!is_broadcast_ether_addr(rtllib_hdr->addr1) &&
2409                             !is_multicast_ether_addr(rtllib_hdr->addr1)) {
2410                                 /* unicast packet */
2411                                 unicast_packet = true;
2412                         }
2413                         fc = le16_to_cpu(rtllib_hdr->frame_ctl);
2414                         type = WLAN_FC_GET_TYPE(fc);
2415                         if (type == RTLLIB_FTYPE_MGMT)
2416                                 bLedBlinking = false;
2417
2418                         if (bLedBlinking)
2419                                 if (priv->rtllib->LedControlHandler)
2420                                         priv->rtllib->LedControlHandler(dev,
2421                                                                  LED_CTL_RX);
2422
2423                         if (stats.bCRC) {
2424                                 if (type != RTLLIB_FTYPE_MGMT)
2425                                         priv->stats.rxdatacrcerr ++;
2426                                 else
2427                                         priv->stats.rxmgmtcrcerr ++;
2428                         }
2429
2430                         skb_len = skb->len;
2431
2432                         if (!rtllib_rx(priv->rtllib, skb, &stats)){
2433                                 dev_kfree_skb_any(skb);
2434                         } else {
2435                                 priv->stats.rxok++;
2436                                 if (unicast_packet)
2437                                         priv->stats.rxbytesunicast += skb_len;
2438                         }
2439
2440                         skb = new_skb;
2441                         skb->dev = dev;
2442
2443                         priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]] = skb;
2444                         *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer_rsl(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
2445
2446                 }
2447 done:
2448                 pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
2449                 pdesc->OWN = 1;
2450                 pdesc->Length = priv->rxbuffersize;
2451                 if (priv->rx_idx[rx_queue_idx] == priv->rxringcount-1)
2452                         pdesc->EOR = 1;
2453                 priv->rx_idx[rx_queue_idx] = (priv->rx_idx[rx_queue_idx] + 1) % priv->rxringcount;
2454         }
2455
2456 }
2457
2458 void rtl8192_rx_cmd(struct net_device *dev)
2459 {
2460 }
2461
2462
2463 void rtl8192_tx_resume(struct net_device *dev)
2464 {
2465         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2466         struct rtllib_device *ieee = priv->rtllib;
2467         struct sk_buff *skb;
2468         int queue_index;
2469
2470         for (queue_index = BK_QUEUE; queue_index < MAX_QUEUE_SIZE;queue_index++) {
2471                 while ((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
2472                        (priv->rtllib->check_nic_enough_desc(dev,queue_index) > 0)) {
2473                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
2474                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
2475                 }
2476         }
2477 }
2478
2479 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
2480 {
2481        rtl8192_tx_resume(priv->rtllib->dev);
2482 }
2483
2484 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
2485 {
2486         rtl8192_rx_normal(priv->rtllib->dev);
2487
2488         if (MAX_RX_QUEUE > 1)
2489                 rtl8192_rx_cmd(priv->rtllib->dev);
2490
2491        write_nic_dword(priv->rtllib->dev, INTA_MASK,read_nic_dword(priv->rtllib->dev, INTA_MASK) | IMR_RDU);
2492 }
2493
2494 /****************************************************************************
2495  ---------------------------- NIC START/CLOSE STUFF---------------------------
2496 *****************************************************************************/
2497 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
2498 {
2499         cancel_delayed_work(&priv->watch_dog_wq);
2500         cancel_delayed_work(&priv->update_beacon_wq);
2501         cancel_delayed_work(&priv->rtllib->hw_sleep_wq);
2502         cancel_work_sync(&priv->reset_wq);
2503         cancel_work_sync(&priv->qos_activate);
2504 }
2505
2506 int _rtl8192_up(struct net_device *dev,bool is_silent_reset)
2507 {
2508         if (_rtl8192_sta_up(dev, is_silent_reset) == -1)
2509                 return -1;
2510         return 0;
2511 }
2512
2513
2514 int rtl8192_open(struct net_device *dev)
2515 {
2516         struct r8192_priv *priv = rtllib_priv(dev);
2517         int ret;
2518
2519         down(&priv->wx_sem);
2520         ret = rtl8192_up(dev);
2521         up(&priv->wx_sem);
2522         return ret;
2523
2524 }
2525
2526
2527 int rtl8192_up(struct net_device *dev)
2528 {
2529         struct r8192_priv *priv = rtllib_priv(dev);
2530
2531         if (priv->up == 1) return -1;
2532         return _rtl8192_up(dev,false);
2533 }
2534
2535
2536 int rtl8192_close(struct net_device *dev)
2537 {
2538         struct r8192_priv *priv = rtllib_priv(dev);
2539         int ret;
2540
2541         if ((rtllib_act_scanning(priv->rtllib, false)) &&
2542                 !(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)){
2543                 rtllib_stop_scan(priv->rtllib);
2544         }
2545
2546         down(&priv->wx_sem);
2547
2548         ret = rtl8192_down(dev,true);
2549
2550         up(&priv->wx_sem);
2551
2552         return ret;
2553
2554 }
2555
2556 int rtl8192_down(struct net_device *dev, bool shutdownrf)
2557 {
2558         if (rtl8192_sta_down(dev, shutdownrf) == -1)
2559                 return -1;
2560
2561         return 0;
2562 }
2563
2564 void rtl8192_commit(struct net_device *dev)
2565 {
2566         struct r8192_priv *priv = rtllib_priv(dev);
2567
2568         if (priv->up == 0) return ;
2569         rtllib_softmac_stop_protocol(priv->rtllib, 0 , true);
2570         rtl8192_irq_disable(dev);
2571         priv->ops->stop_adapter(dev, true);
2572         _rtl8192_up(dev,false);
2573 }
2574
2575 void rtl8192_restart(void *data)
2576 {
2577         struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, reset_wq);
2578         struct net_device *dev = priv->rtllib->dev;
2579
2580         down(&priv->wx_sem);
2581
2582         rtl8192_commit(dev);
2583
2584         up(&priv->wx_sem);
2585 }
2586
2587 static void r8192_set_multicast(struct net_device *dev)
2588 {
2589         struct r8192_priv *priv = rtllib_priv(dev);
2590         short promisc;
2591
2592
2593
2594         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2595
2596         if (promisc != priv->promisc) {
2597                 ;
2598         }
2599
2600         priv->promisc = promisc;
2601
2602 }
2603
2604
2605 int r8192_set_mac_adr(struct net_device *dev, void *mac)
2606 {
2607         struct r8192_priv *priv = rtllib_priv(dev);
2608         struct sockaddr *addr = mac;
2609
2610         down(&priv->wx_sem);
2611
2612         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
2613
2614         schedule_work(&priv->reset_wq);
2615         up(&priv->wx_sem);
2616
2617         return 0;
2618 }
2619
2620 /* based on ipw2200 driver */
2621 int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
2622 {
2623         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2624         struct iwreq *wrq = (struct iwreq *)rq;
2625         int ret=-1;
2626         struct rtllib_device *ieee = priv->rtllib;
2627         u32 key[4];
2628         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
2629         u8 zero_addr[6] = {0};
2630         struct iw_point *p = &wrq->u.data;
2631
2632         down(&priv->wx_sem);
2633
2634         switch (cmd) {
2635                 case RTL_IOCTL_WPA_SUPPLICANT:
2636                 {
2637                         struct ieee_param *ipw = NULL;
2638         if (p->length < sizeof(struct ieee_param) || !p->pointer){
2639                 ret = -EINVAL;
2640                 goto out;
2641         }
2642
2643         ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
2644         if (ipw == NULL){
2645                 ret = -ENOMEM;
2646                 goto out;
2647         }
2648         if (copy_from_user(ipw, p->pointer, p->length)) {
2649                 kfree(ipw);
2650                 ret = -EFAULT;
2651                 goto out;
2652         }
2653
2654                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
2655                         {
2656                                 if (ipw->u.crypt.set_tx)
2657                                 {
2658                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
2659                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
2660                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
2661                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
2662                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
2663                                         {
2664                                                 if (ipw->u.crypt.key_len == 13)
2665                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
2666                                                 else if (ipw->u.crypt.key_len == 5)
2667                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
2668                                         }
2669                                         else
2670                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
2671
2672                                         if (ieee->pairwise_key_type)
2673                                         {
2674                                                 if (memcmp(ieee->ap_mac_addr, zero_addr, 6) == 0)
2675                                                         ieee->iw_mode = IW_MODE_ADHOC;
2676
2677                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
2678                                                 EnableHWSecurityConfig8192(dev);
2679                                                 set_swcam(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key,0);
2680                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
2681                                                 if (ieee->iw_mode == IW_MODE_ADHOC){
2682                                                         set_swcam(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key,0);
2683                                                         setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
2684                                                 }
2685                                         }
2686                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
2687                                                 write_nic_byte(dev, 0x173, 1);
2688                                         }
2689
2690                                 }
2691                                 else
2692                                 {
2693                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
2694                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
2695                                                 ieee->group_key_type= KEY_TYPE_CCMP;
2696                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
2697                                                 ieee->group_key_type = KEY_TYPE_TKIP;
2698                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
2699                                         {
2700                                                 if (ipw->u.crypt.key_len == 13)
2701                                                         ieee->group_key_type = KEY_TYPE_WEP104;
2702                                                 else if (ipw->u.crypt.key_len == 5)
2703                                                         ieee->group_key_type = KEY_TYPE_WEP40;
2704                                         }
2705                                         else
2706                                                 ieee->group_key_type = KEY_TYPE_NA;
2707
2708                                         if (ieee->group_key_type)
2709                                         {
2710                                                 set_swcam(      dev,
2711                                                                 ipw->u.crypt.idx,
2712                                                                 ipw->u.crypt.idx,
2713                                                                 ieee->group_key_type,
2714                                                                 broadcast_addr,
2715                                                                 0,
2716                                                                 key,
2717                                                                 0);
2718                                                 setKey( dev,
2719                                                                 ipw->u.crypt.idx,
2720                                                                 ipw->u.crypt.idx,
2721                                                                 ieee->group_key_type,
2722                                                                 broadcast_addr,
2723                                                                 0,
2724                                                                 key);
2725                                         }
2726                                 }
2727                         }
2728
2729                         ret = rtllib_wpa_supplicant_ioctl(priv->rtllib, &wrq->u.data, 0);
2730                         kfree(ipw);
2731                         break;
2732                 }
2733                 default:
2734                         ret = -EOPNOTSUPP;
2735                         break;
2736         }
2737
2738 out:
2739         up(&priv->wx_sem);
2740
2741         return ret;
2742 }
2743
2744 void FairBeacon(struct net_device *dev)
2745 {
2746         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2747         struct rtllib_network *net = &priv->rtllib->current_network;
2748         static u8 i=100;
2749         static u8 forceturn =0;
2750         u16             beaconint = net->beacon_interval;
2751
2752         if (priv->rtllib->iw_mode != IW_MODE_ADHOC)
2753                 return;
2754
2755         if (priv->bIbssCoordinator){
2756                 i--;
2757
2758                 if (forceturn ==2){
2759                         forceturn =0;
2760                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2761                         i=100;
2762                 }
2763
2764                 if (i<=94){
2765                         beaconint=beaconint+2;
2766                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2767                         forceturn =1;
2768                 }
2769         } else {
2770                 i++;
2771
2772                 if (forceturn ==1){
2773                         forceturn =0;
2774                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2775                         i=100;
2776                 }
2777
2778                 if (i>=106){
2779                         beaconint=beaconint-2;
2780                         priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
2781                         forceturn =2;
2782                 }
2783         }
2784 }
2785
2786
2787 irqreturn_type rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
2788 {
2789         struct net_device *dev = (struct net_device *) netdev;
2790         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2791         unsigned long flags;
2792         u32 inta;
2793         u32 intb;
2794         intb = 0;
2795
2796         if (priv->irq_enabled == 0){
2797                 goto done;
2798         }
2799
2800         spin_lock_irqsave(&priv->irq_th_lock,flags);
2801
2802         priv->ops->interrupt_recognized(dev, &inta, &intb);
2803         priv->stats.shints++;
2804
2805         if (!inta) {
2806                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2807                 goto done;
2808         }
2809
2810         if (inta == 0xffff) {
2811                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2812                 goto done;
2813         }
2814
2815         priv->stats.ints++;
2816
2817         if (!netif_running(dev)) {
2818                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2819                 goto done;
2820         }
2821
2822         if (inta & IMR_TBDOK){
2823                 RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
2824                 priv->stats.txbeaconokint++;
2825         }
2826
2827         if (inta & IMR_TBDER){
2828                 RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
2829                 priv->stats.txbeaconerr++;
2830         }
2831
2832         if (inta & IMR_BDOK) {
2833                 RT_TRACE(COMP_INTR, "beacon interrupt!\n");
2834         }
2835
2836         if (inta  & IMR_MGNTDOK ) {
2837                 RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
2838                 priv->stats.txmanageokint++;
2839                 rtl8192_tx_isr(dev,MGNT_QUEUE);
2840                 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2841                 if (priv->rtllib->ack_tx_to_ieee){
2842                         if (rtl8192_is_tx_queue_empty(dev)){
2843                                 priv->rtllib->ack_tx_to_ieee = 0;
2844                                 rtllib_ps_tx_ack(priv->rtllib, 1);
2845                         }
2846                 }
2847                 spin_lock_irqsave(&priv->irq_th_lock,flags);
2848         }
2849
2850         if (inta & IMR_COMDOK) {
2851                 priv->stats.txcmdpktokint++;
2852                 rtl8192_tx_isr(dev,TXCMD_QUEUE);
2853         }
2854
2855         if (inta & IMR_HIGHDOK) {
2856                 rtl8192_tx_isr(dev,HIGH_QUEUE);
2857         }
2858
2859         if (inta & IMR_ROK)
2860         {
2861                 priv->stats.rxint++;
2862                 priv->InterruptLog.nIMR_ROK++;
2863                 tasklet_schedule(&priv->irq_rx_tasklet);
2864         }
2865
2866         if (inta & IMR_BcnInt) {
2867                 RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
2868                 tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
2869         }
2870
2871         if (inta & IMR_RDU) {
2872                 RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
2873                 priv->stats.rxrdu++;
2874                 write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
2875                 tasklet_schedule(&priv->irq_rx_tasklet);
2876         }
2877
2878         if (inta & IMR_RXFOVW) {
2879                 RT_TRACE(COMP_INTR, "rx overflow !\n");
2880                 priv->stats.rxoverflow++;
2881                 tasklet_schedule(&priv->irq_rx_tasklet);
2882         }
2883
2884         if (inta & IMR_TXFOVW) priv->stats.txoverflow++;
2885
2886         if (inta & IMR_BKDOK) {
2887                 RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
2888                 priv->stats.txbkokint++;
2889                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2890                 rtl8192_tx_isr(dev,BK_QUEUE);
2891         }
2892
2893         if (inta & IMR_BEDOK) {
2894                 RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
2895                 priv->stats.txbeokint++;
2896                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2897                 rtl8192_tx_isr(dev,BE_QUEUE);
2898         }
2899
2900         if (inta & IMR_VIDOK) {
2901                 RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
2902                 priv->stats.txviokint++;
2903                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2904                 rtl8192_tx_isr(dev,VI_QUEUE);
2905         }
2906
2907         if (inta & IMR_VODOK) {
2908                 priv->stats.txvookint++;
2909                 RT_TRACE(COMP_INTR, "Vo TX OK interrupt!\n");
2910                 priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
2911                 rtl8192_tx_isr(dev,VO_QUEUE);
2912         }
2913
2914         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
2915
2916 done:
2917
2918         return IRQ_HANDLED;
2919 }
2920
2921
2922
2923 /****************************************************************************
2924      ---------------------------- PCI_STUFF---------------------------
2925 *****************************************************************************/
2926 #ifdef HAVE_NET_DEVICE_OPS
2927 static const struct net_device_ops rtl8192_netdev_ops = {
2928         .ndo_open = rtl8192_open,
2929         .ndo_stop = rtl8192_close,
2930         .ndo_tx_timeout = rtl8192_tx_timeout,
2931         .ndo_do_ioctl = rtl8192_ioctl,
2932         .ndo_set_multicast_list = r8192_set_multicast,
2933         .ndo_set_mac_address = r8192_set_mac_adr,
2934         .ndo_validate_addr = eth_validate_addr,
2935         .ndo_change_mtu = eth_change_mtu,
2936         .ndo_start_xmit = rtllib_xmit,
2937 };
2938 #endif
2939
2940 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
2941                          const struct pci_device_id *id)
2942 {
2943         unsigned long ioaddr = 0;
2944         struct net_device *dev = NULL;
2945         struct r8192_priv *priv= NULL;
2946         struct rtl819x_ops *ops = (struct rtl819x_ops *)(id->driver_data);
2947         unsigned long pmem_start, pmem_len, pmem_flags;
2948         int err = 0;
2949         bool bdma64 = false;
2950         u8 revision_id;
2951
2952         RT_TRACE(COMP_INIT,"Configuring chip resources");
2953
2954         if ( pci_enable_device (pdev) ){
2955                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
2956                 return -EIO;
2957         }
2958
2959         pci_set_master(pdev);
2960
2961         {
2962                 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
2963                         if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
2964                                 printk( "Unable to obtain 32bit DMA for consistent allocations\n");
2965                                 pci_disable_device(pdev);
2966                                 return -ENOMEM;
2967                         }
2968                 }
2969         }
2970         dev = alloc_rtllib(sizeof(struct r8192_priv));
2971         if (!dev)
2972                 return -ENOMEM;
2973
2974         if (bdma64){
2975                 dev->features |= NETIF_F_HIGHDMA;
2976         }
2977
2978         pci_set_drvdata(pdev, dev);
2979         SET_NETDEV_DEV(dev, &pdev->dev);
2980         priv = rtllib_priv(dev);
2981         priv->rtllib = (struct rtllib_device *)netdev_priv_rsl(dev);
2982         priv->pdev=pdev;
2983         priv->rtllib->pdev=pdev;
2984         if ((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304))
2985                 priv->rtllib->bSupportRemoteWakeUp = 1;
2986         else
2987                 priv->rtllib->bSupportRemoteWakeUp = 0;
2988
2989         pmem_start = pci_resource_start(pdev, 1);
2990         pmem_len = pci_resource_len(pdev, 1);
2991         pmem_flags = pci_resource_flags (pdev, 1);
2992
2993         if (!(pmem_flags & IORESOURCE_MEM)) {
2994                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
2995                 goto fail;
2996         }
2997
2998         printk("Memory mapped space start: 0x%08lx \n", pmem_start);
2999         if (!request_mem_region(pmem_start, pmem_len, DRV_NAME)) {
3000                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
3001                 goto fail;
3002         }
3003
3004
3005         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
3006         if ( ioaddr == (unsigned long)NULL ){
3007                 RT_TRACE(COMP_ERR,"ioremap failed!");
3008                 goto fail1;
3009         }
3010
3011         dev->mem_start = ioaddr;
3012         dev->mem_end = ioaddr + pci_resource_len(pdev, 0);
3013
3014         pci_read_config_byte(pdev, 0x08, &revision_id);
3015         /* If the revisionid is 0x10, the device uses rtl8192se. */
3016         if (pdev->device == 0x8192 && revision_id == 0x10)
3017                 goto fail1;
3018
3019         priv->ops = ops;
3020
3021         if (rtl8192_pci_findadapter(pdev, dev) == false)
3022                 goto fail1;
3023
3024         dev->irq = pdev->irq;
3025         priv->irq = 0;
3026
3027 #ifdef HAVE_NET_DEVICE_OPS
3028         dev->netdev_ops = &rtl8192_netdev_ops;
3029 #else
3030         dev->open = rtl8192_open;
3031         dev->stop = rtl8192_close;
3032         dev->tx_timeout = rtl8192_tx_timeout;
3033         dev->do_ioctl = rtl8192_ioctl;
3034         dev->set_multicast_list = r8192_set_multicast;
3035         dev->set_mac_address = r8192_set_mac_adr;
3036         dev->hard_start_xmit = rtllib_xmit;
3037 #endif
3038
3039         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
3040         dev->ethtool_ops = &rtl819x_ethtool_ops;
3041
3042         dev->type = ARPHRD_ETHER;
3043         dev->watchdog_timeo = HZ*3;
3044
3045         if (dev_alloc_name(dev, ifname) < 0){
3046                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
3047                 dev_alloc_name(dev, ifname);
3048         }
3049
3050         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
3051         if (rtl8192_init(dev)!=0){
3052                 RT_TRACE(COMP_ERR, "Initialization failed");
3053                 goto fail1;
3054         }
3055
3056         netif_carrier_off(dev);
3057         netif_stop_queue(dev);
3058
3059         register_netdev(dev);
3060         RT_TRACE(COMP_INIT, "dev name: %s\n",dev->name);
3061         err = rtl_debug_module_init(priv, dev->name);
3062         if (err) {
3063                 RT_TRACE(COMP_DBG, "failed to create debugfs files. Ignoring error: %d\n", err);
3064         }
3065         rtl8192_proc_init_one(dev);
3066
3067         if (priv->polling_timer_on == 0){
3068                 check_rfctrl_gpio_timer((unsigned long)dev);
3069         }
3070 #ifdef CONFIG_RTL_RFKILL
3071         if (priv->ops->init_before_adapter_start) {
3072                 priv->ops->init_before_adapter_start(dev);
3073                 priv->initialized_at_probe = true;
3074         }
3075         if (!rtl8192_rfkill_init(dev)) {
3076                 goto fail1;
3077         }
3078 #endif
3079
3080         RT_TRACE(COMP_INIT, "Driver probe completed\n");
3081         return 0;
3082
3083 fail1:
3084         if ( dev->mem_start != (unsigned long)NULL ){
3085                 iounmap( (void *)dev->mem_start );
3086                 release_mem_region( pci_resource_start(pdev, 1),
3087                                     pci_resource_len(pdev, 1) );
3088         }
3089
3090 fail:
3091         if (dev){
3092
3093                 if (priv->irq) {
3094                         free_irq(dev->irq, dev);
3095                         dev->irq=0;
3096                 }
3097                 free_rtllib(dev);
3098         }
3099
3100         pci_disable_device(pdev);
3101
3102         DMESG("wlan driver load failed\n");
3103         pci_set_drvdata(pdev, NULL);
3104         return -ENODEV;
3105
3106 }
3107
3108 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
3109 {
3110         struct net_device *dev = pci_get_drvdata(pdev);
3111         struct r8192_priv *priv ;
3112         if (dev){
3113 #ifdef CONFIG_RTL_RFKILL
3114                 rtl8192_rfkill_exit(dev);
3115 #endif
3116                 unregister_netdev(dev);
3117
3118                 priv = rtllib_priv(dev);
3119
3120                 del_timer_sync(&priv->gpio_polling_timer);
3121                 cancel_delayed_work(&priv->gpio_change_rf_wq);
3122                 priv->polling_timer_on = 0;
3123                 rtl_debug_module_remove(priv);
3124                 rtl8192_proc_remove_one(dev);
3125                 rtl8192_down(dev,true);
3126                 deinit_hal_dm(dev);
3127                 if (priv->pFirmware) {
3128                         vfree(priv->pFirmware);
3129                         priv->pFirmware = NULL;
3130                 }
3131                 destroy_workqueue(priv->priv_wq);
3132                 {
3133                     u32 i;
3134                     rtl8192_free_rx_ring(dev);
3135                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
3136                         rtl8192_free_tx_ring(dev, i);
3137                     }
3138                 }
3139
3140                 if (priv->irq){
3141
3142                         printk("Freeing irq %d\n",dev->irq);
3143                         free_irq(dev->irq, dev);
3144                         priv->irq=0;
3145
3146                 }
3147                 free_rtllib(dev);
3148
3149                 if (priv->scan_cmd)
3150                         kfree(priv->scan_cmd);
3151
3152         } else{
3153                 priv=rtllib_priv(dev);
3154         }
3155
3156         pci_disable_device(pdev);
3157         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
3158 }
3159
3160 bool NicIFEnableNIC(struct net_device* dev)
3161 {
3162         bool init_status = true;
3163         struct r8192_priv* priv = rtllib_priv(dev);
3164         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
3165
3166         if (IS_NIC_DOWN(priv)){
3167                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__func__);
3168                 priv->bdisable_nic = false;
3169                 return RT_STATUS_FAILURE;
3170         }
3171
3172         RT_TRACE(COMP_PS, "===========>%s()\n",__func__);
3173         priv->bfirst_init = true;
3174         init_status = priv->ops->initialize_adapter(dev);
3175         if (init_status != true) {
3176                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__func__);
3177                 priv->bdisable_nic = false;
3178                 return -1;
3179         }
3180         RT_TRACE(COMP_INIT, "start adapter finished\n");
3181         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
3182         priv->bfirst_init = false;
3183
3184         rtl8192_irq_enable(dev);
3185         priv->bdisable_nic = false;
3186         RT_TRACE(COMP_PS,"<===========%s()\n",__func__);
3187         return init_status;
3188 }
3189 bool NicIFDisableNIC(struct net_device* dev)
3190 {
3191         bool    status = true;
3192         struct r8192_priv* priv = rtllib_priv(dev);
3193         u8 tmp_state = 0;
3194         RT_TRACE(COMP_PS, "=========>%s()\n",__func__);
3195         priv->bdisable_nic = true;
3196         tmp_state = priv->rtllib->state;
3197         rtllib_softmac_stop_protocol(priv->rtllib, 0, false);
3198         priv->rtllib->state = tmp_state;
3199         rtl8192_cancel_deferred_work(priv);
3200         rtl8192_irq_disable(dev);
3201
3202         priv->ops->stop_adapter(dev, false);
3203         RT_TRACE(COMP_PS, "<=========%s()\n",__func__);
3204
3205         return status;
3206 }
3207
3208 static int __init rtl8192_pci_module_init(void)
3209 {
3210         int ret;
3211         int error;
3212
3213         ret = rtllib_init();
3214         if (ret) {
3215                 printk(KERN_ERR "rtllib_init() failed %d\n", ret);
3216                 return ret;
3217         }
3218         ret = rtllib_crypto_init();
3219         if (ret) {
3220                 printk(KERN_ERR "rtllib_crypto_init() failed %d\n", ret);
3221                 return ret;
3222         }
3223         ret = rtllib_crypto_tkip_init();
3224         if (ret) {
3225                 printk(KERN_ERR "rtllib_crypto_tkip_init() failed %d\n", ret);
3226                 return ret;
3227         }
3228         ret = rtllib_crypto_ccmp_init();
3229         if (ret) {
3230                 printk(KERN_ERR "rtllib_crypto_ccmp_init() failed %d\n", ret);
3231                 return ret;
3232         }
3233         ret = rtllib_crypto_wep_init();
3234         if (ret) {
3235                 printk(KERN_ERR "rtllib_crypto_wep_init() failed %d\n", ret);
3236                 return ret;
3237         }
3238         printk(KERN_INFO "\nLinux kernel driver for RTL8192E WLAN cards\n");
3239         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan Driver\n");
3240
3241         error = rtl_create_debugfs_root();
3242         if (error) {
3243                 RT_TRACE(COMP_DBG, "Create debugfs root fail: %d\n", error);
3244                 goto err_out;
3245         }
3246
3247         rtl8192_proc_module_init();
3248         if (0!=pci_register_driver(&rtl8192_pci_driver)) {
3249                 DMESG("No device found");
3250                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
3251                 return -ENODEV;
3252         }
3253         return 0;
3254 err_out:
3255         return error;
3256
3257 }
3258
3259 static void __exit rtl8192_pci_module_exit(void)
3260 {
3261         pci_unregister_driver(&rtl8192_pci_driver);
3262
3263         RT_TRACE(COMP_DOWN, "Exiting");
3264         rtl8192_proc_module_remove();
3265         rtl_remove_debugfs_root();
3266         rtllib_crypto_tkip_exit();
3267         rtllib_crypto_ccmp_exit();
3268         rtllib_crypto_wep_exit();
3269         rtllib_crypto_deinit();
3270         rtllib_exit();
3271 }
3272
3273 void check_rfctrl_gpio_timer(unsigned long data)
3274 {
3275         struct r8192_priv* priv = rtllib_priv((struct net_device *)data);
3276
3277         priv->polling_timer_on = 1;
3278
3279         queue_delayed_work_rsl(priv->priv_wq,&priv->gpio_change_rf_wq,0);
3280
3281         mod_timer(&priv->gpio_polling_timer, jiffies + MSECS(RTLLIB_WATCH_DOG_TIME));
3282 }
3283
3284 /***************************************************************************
3285      ------------------- module init / exit stubs ----------------
3286 ****************************************************************************/
3287 module_init(rtl8192_pci_module_init);
3288 module_exit(rtl8192_pci_module_exit);
3289
3290 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
3291 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
3292 MODULE_VERSION(DRV_VERSION);
3293 MODULE_LICENSE("GPL");
3294
3295 module_param(ifname, charp, S_IRUGO|S_IWUSR );
3296 module_param(hwwep,int, S_IRUGO|S_IWUSR);
3297 module_param(channels,int, S_IRUGO|S_IWUSR);
3298
3299 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
3300 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support(default use hw. set 0 to use software security)");
3301 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");