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   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26  */
  27
  28 /***********************************************************************/
  29 /*                                                                     */
  30 /*   Program:    rt_linux.c                                            */
  31 /*   Created:    4/21/2006 1:17:38 PM                                  */
  32 /*   Author:     Wu Xi-Kun                                             */
  33 /*   Comments:   `description`                                         */
  34 /*                                                                     */
  35 /*---------------------------------------------------------------------*/
  36 /*                                                                     */
  37 /* History:                                                            */
  38 /*    Revision 1.1 4/21/2006 1:17:38 PM  xsikun                        */
  39 /*    Initial revision                                                 */
  40 /*                                                                     */
  41 /***********************************************************************/
  42
  43 #include "rtmp_type.h"
  44 #include <linux/module.h>
  45 #include <linux/version.h>
  46 #include <linux/kernel.h>
  47
  48 #include <linux/spinlock.h>
  49 #include <linux/init.h>
  50 #include <linux/string.h>
  51 #include <linux/timer.h>
  52 #include <linux/errno.h>
  53 #include <linux/slab.h>
  54 #include <linux/interrupt.h>
  55 #include <linux/pci.h>
  56 #include <linux/netdevice.h>
  57 #include <linux/etherdevice.h>
  58 #include <linux/skbuff.h>
  59 #include <linux/ethtool.h>
  60 #include <linux/wireless.h>
  61 #include <linux/proc_fs.h>
  62 #include <linux/delay.h>
  63 #include <linux/if_arp.h>
  64 #include <linux/ctype.h>
  65 #include <linux/vmalloc.h>
  66
  67
  68 #include <linux/wireless.h>
  69 #include <net/iw_handler.h>
  70
  71 // load firmware
  72 #define __KERNEL_SYSCALLS__
  73 #include <linux/unistd.h>
  74 #include <asm/uaccess.h>
  75
  76
  77 #define MEM_ALLOC_FLAG      (GFP_ATOMIC) //(GFP_DMA | GFP_ATOMIC)
  78
  79 #ifndef IFNAMSIZ
  80 #define IFNAMSIZ 16
  81 #endif
  82
  83 //#define CONFIG_CKIP_SUPPORT
  84
  85 #undef __inline
  86 #define __inline           static inline
  87
  88 typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_dev);
  89
  90 // add by kathy
  91
  92 #ifdef CONFIG_STA_SUPPORT
  93
  94 #ifdef RT2870
  95 #define STA_PROFILE_PATH                        "/etc/Wireless/RT2870STA/RT2870STA.dat"
  96 #define STA_RT2870_IMAGE_FILE_NAME  "/etc/Wireless/RT2870STA/rt2870.bin"
  97 #define STA_NIC_DEVICE_NAME                     "RT2870STA"
  98 #define STA_DRIVER_VERSION                      "1.4.0.0"
  99 #ifdef MULTIPLE_CARD_SUPPORT
 100 #define CARD_INFO_PATH                  "/etc/Wireless/RT2870STA/RT2870STACard.dat"
 101 #endif // MULTIPLE_CARD_SUPPORT //
 102 #endif // RT2870 //
 103
 104 #endif // CONFIG_STA_SUPPORT //
 105
 106
 107 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 108
 109 #define RTMP_TIME_AFTER(a,b)            \
 110         (typecheck(unsigned long, (unsigned long)a) && \
 111          typecheck(unsigned long, (unsigned long)b) && \
 112          ((long)(b) - (long)(a) < 0))
 113
 114 #define RTMP_TIME_AFTER_EQ(a,b) \
 115         (typecheck(unsigned long, (unsigned long)a) && \
 116          typecheck(unsigned long, (unsigned long)b) && \
 117          ((long)(a) - (long)(b) >= 0))
 118 #define RTMP_TIME_BEFORE(a,b)   RTMP_TIME_AFTER_EQ(b,a)
 119 #else
 120 #define RTMP_TIME_AFTER(a,b) time_after(a, b)
 121 #endif
 122
 123 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 124 #define RT_MOD_INC_USE_COUNT() \
 125         if (!try_module_get(THIS_MODULE)) \
 126         { \
 127                 DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
 128                 return -1; \
 129         }
 130
 131 #define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
 132 #else
 133 #define RT_MOD_INC_USE_COUNT()  MOD_INC_USE_COUNT;
 134 #define RT_MOD_DEC_USE_COUNT() MOD_DEC_USE_COUNT;
 135 #endif
 136
 137 #define OS_HZ                   HZ
 138
 139 #define ETH_LENGTH_OF_ADDRESS   6
 140
 141 #define IN
 142 #define OUT
 143
 144 #define NDIS_STATUS                             INT
 145 #define NDIS_STATUS_SUCCESS                     0x00
 146 #define NDIS_STATUS_FAILURE                     0x01
 147 #define NDIS_STATUS_INVALID_DATA                                0x02
 148 #define NDIS_STATUS_RESOURCES                   0x03
 149
 150 #define MIN_NET_DEVICE_FOR_AID                  0x00            //0x00~0x3f
 151 #define MIN_NET_DEVICE_FOR_MBSSID               0x00            //0x00,0x10,0x20,0x30
 152 #define MIN_NET_DEVICE_FOR_WDS                  0x10            //0x40,0x50,0x60,0x70
 153 #define MIN_NET_DEVICE_FOR_APCLI                0x20
 154 #define MIN_NET_DEVICE_FOR_MESH                 0x30
 155 #ifdef CONFIG_STA_SUPPORT
 156 #define MIN_NET_DEVICE_FOR_DLS                  0x40
 157 #endif // CONFIG_STA_SUPPORT //
 158
 159
 160 #ifdef CONFIG_STA_SUPPORT
 161 #define NDIS_PACKET_TYPE_DIRECTED               0
 162 #define NDIS_PACKET_TYPE_MULTICAST              1
 163 #define NDIS_PACKET_TYPE_BROADCAST              2
 164 #define NDIS_PACKET_TYPE_ALL_MULTICAST  3
 165 #endif // CONFIG_STA_SUPPORT //
 166
 167 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
 168 typedef struct pid *    THREAD_PID;
 169 #define THREAD_PID_INIT_VALUE   NULL
 170 #define GET_PID(_v)     find_get_pid(_v)
 171 #define GET_PID_NUMBER(_v)      pid_nr(_v)
 172 #define CHECK_PID_LEGALITY(_pid)        if (pid_nr(_pid) >= 0)
 173 #define KILL_THREAD_PID(_A, _B, _C)     kill_pid(_A, _B, _C)
 174 #else
 175 typedef pid_t   THREAD_PID;
 176 #define THREAD_PID_INIT_VALUE   -1
 177 #define GET_PID(_v)     _v
 178 #define GET_PID_NUMBER(_v)      _v
 179 #define CHECK_PID_LEGALITY(_pid)        if (_pid >= 0)
 180 #define KILL_THREAD_PID(_A, _B, _C)     kill_proc(_A, _B, _C)
 181 #endif
 182
 183 struct os_lock  {
 184         spinlock_t              lock;
 185         unsigned long   flags;
 186 };
 187
 188
 189 struct os_cookie {
 190
 191 #ifdef RT2870
 192         struct usb_device               *pUsb_Dev;
 193
 194         THREAD_PID                              MLMEThr_pid;
 195         THREAD_PID                              RTUSBCmdThr_pid;
 196         THREAD_PID                              TimerQThr_pid;
 197 #endif // RT2870 //
 198
 199         struct tasklet_struct   rx_done_task;
 200         struct tasklet_struct   mgmt_dma_done_task;
 201         struct tasklet_struct   ac0_dma_done_task;
 202         struct tasklet_struct   ac1_dma_done_task;
 203         struct tasklet_struct   ac2_dma_done_task;
 204         struct tasklet_struct   ac3_dma_done_task;
 205         struct tasklet_struct   hcca_dma_done_task;
 206         struct tasklet_struct   tbtt_task;
 207 #ifdef RT2870
 208         struct tasklet_struct   null_frame_complete_task;
 209         struct tasklet_struct   rts_frame_complete_task;
 210         struct tasklet_struct   pspoll_frame_complete_task;
 211 #endif // RT2870 //
 212
 213
 214         unsigned long                   apd_pid; //802.1x daemon pid
 215         INT                                             ioctl_if_type;
 216         INT                                     ioctl_if;
 217 };
 218
 219 typedef struct _VIRTUAL_ADAPTER
 220 {
 221         struct net_device               *RtmpDev;
 222         struct net_device               *VirtualDev;
 223 } VIRTUAL_ADAPTER, PVIRTUAL_ADAPTER;
 224
 225 #undef  ASSERT
 226 #define ASSERT(x)                                                               \
 227 {                                                                               \
 228     if (!(x))                                                                   \
 229     {                                                                           \
 230         printk(KERN_WARNING __FILE__ ":%d assert " #x "failed\n", __LINE__);    \
 231     }                                                                           \
 232 }
 233
 234 typedef struct os_cookie        * POS_COOKIE;
 235 typedef struct pci_dev          * PPCI_DEV;
 236 typedef struct net_device       * PNET_DEV;
 237 typedef void                            * PNDIS_PACKET;
 238 typedef char                            NDIS_PACKET;
 239 typedef PNDIS_PACKET            * PPNDIS_PACKET;
 240 typedef dma_addr_t                      NDIS_PHYSICAL_ADDRESS;
 241 typedef dma_addr_t                      * PNDIS_PHYSICAL_ADDRESS;
 242 //typedef struct timer_list     RALINK_TIMER_STRUCT;
 243 //typedef struct timer_list     * PRALINK_TIMER_STRUCT;
 244 //typedef struct os_lock                NDIS_SPIN_LOCK;
 245 typedef spinlock_t                      NDIS_SPIN_LOCK;
 246 typedef struct timer_list       NDIS_MINIPORT_TIMER;
 247 typedef void                            * NDIS_HANDLE;
 248 typedef char                            * PNDIS_BUFFER;
 249
 250
 251
 252 void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
 253
 254 dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size, int sd_idx, int direction);
 255 void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size, int direction);
 256
 257
 258 ////////////////////////////////////////
 259 // MOVE TO rtmp.h ?
 260 /////////////////////////////////////////
 261 #define PKTSRC_NDIS             0x7f
 262 #define PKTSRC_DRIVER           0x0f
 263 #define PRINT_MAC(addr) \
 264         addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
 265
 266
 267 #define RT2860_PCI_DEVICE_ID            0x0601
 268
 269
 270 #ifdef RT2870
 271 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _dir) (ULONG)0
 272
 273 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir)
 274 #endif // RT2870 //
 275
 276
 277 #define BEACON_FRAME_DMA_CACHE_WBACK(_ptr, _size)       \
 278         dma_cache_wback(_ptr, _size)
 279
 280
 281 //////////////////////////////////////////
 282 //
 283 //////////////////////////////////////////
 284
 285
 286 #define NdisMIndicateStatus(_w, _x, _y, _z)
 287
 288 typedef struct timer_list       RTMP_OS_TIMER;
 289
 290 #ifdef RT2870
 291 /* ----------------- Timer Related MARCO ---------------*/
 292 // In RT2870, we have a lot of timer functions and will read/write register, it's
 293 //      not allowed in Linux USB sub-system to do it ( because of sleep issue when submit
 294 //  to ctrl pipe). So we need a wrapper function to take care it.
 295
 296 typedef VOID (*RT2870_TIMER_HANDLE)(
 297         IN  PVOID   SystemSpecific1,
 298         IN  PVOID   FunctionContext,
 299         IN  PVOID   SystemSpecific2,
 300         IN  PVOID   SystemSpecific3);
 301 #endif // RT2870 //
 302
 303
 304 typedef struct  _RALINK_TIMER_STRUCT    {
 305     RTMP_OS_TIMER               TimerObj;       // Ndis Timer object
 306         BOOLEAN                         Valid;                  // Set to True when call RTMPInitTimer
 307     BOOLEAN             State;          // True if timer cancelled
 308     BOOLEAN                     PeriodicType;   // True if timer is periodic timer
 309     BOOLEAN             Repeat;         // True if periodic timer
 310     ULONG               TimerValue;     // Timer value in milliseconds
 311         ULONG                           cookie;                 // os specific object
 312 #ifdef RT2870
 313         RT2870_TIMER_HANDLE     handle;
 314         void                            *pAd;
 315 #endif // RT2870 //
 316 }   RALINK_TIMER_STRUCT, *PRALINK_TIMER_STRUCT;
 317
 318
 319 #ifdef RT2870
 320
 321 typedef enum _RT2870_KERNEL_THREAD_STATUS_
 322 {
 323         RT2870_THREAD_UNKNOWN = 0,
 324         RT2870_THREAD_INITED = 1,
 325         RT2870_THREAD_RUNNING = 2,
 326         RT2870_THREAD_STOPED = 4,
 327 }RT2870_KERNEL_THREAD_STATUS;
 328
 329 #define RT2870_THREAD_CAN_DO_INSERT             (RT2870_THREAD_INITED |RT2870_THREAD_RUNNING)
 330
 331 typedef struct _RT2870_TIMER_ENTRY_
 332 {
 333         RALINK_TIMER_STRUCT                     *pRaTimer;
 334         struct _RT2870_TIMER_ENTRY_     *pNext;
 335 }RT2870_TIMER_ENTRY;
 336
 337
 338 #define TIMER_QUEUE_SIZE_MAX    128
 339 typedef struct _RT2870_TIMER_QUEUE_
 340 {
 341         unsigned int            status;
 342         //wait_queue_head_t     timerWaitQ;
 343         //atomic_t                      count;
 344         UCHAR                           *pTimerQPoll;
 345         RT2870_TIMER_ENTRY      *pQPollFreeList;
 346         RT2870_TIMER_ENTRY      *pQHead;
 347         RT2870_TIMER_ENTRY      *pQTail;
 348 }RT2870_TIMER_QUEUE;
 349 #endif // RT2870 //
 350
 351
 352 //#define DBG   1
 353
 354 //
 355 //  MACRO for debugging information
 356 //
 357
 358 #ifdef DBG
 359 extern ULONG    RTDebugLevel;
 360
 361 #define DBGPRINT_RAW(Level, Fmt)    \
 362 {                                   \
 363     if (Level <= RTDebugLevel)      \
 364     {                               \
 365         printk Fmt;               \
 366     }                               \
 367 }
 368
 369 #define DBGPRINT(Level, Fmt)    DBGPRINT_RAW(Level, Fmt)
 370
 371
 372 #define DBGPRINT_ERR(Fmt)           \
 373 {                                   \
 374     printk("ERROR!!! ");          \
 375     printk Fmt;                  \
 376 }
 377
 378 #define DBGPRINT_S(Status, Fmt)         \
 379 {                                                                       \
 380         printk Fmt;                                     \
 381 }
 382
 383
 384 #else
 385 #define DBGPRINT(Level, Fmt)
 386 #define DBGPRINT_RAW(Level, Fmt)
 387 #define DBGPRINT_S(Status, Fmt)
 388 #define DBGPRINT_ERR(Fmt)
 389 #endif
 390
 391
 392 //
 393 //  spin_lock enhanced for Nested spin lock
 394 //
 395 #define NdisAllocateSpinLock(__lock)      \
 396 {                                       \
 397     spin_lock_init((spinlock_t *)(__lock));               \
 398 }
 399
 400 #define NdisFreeSpinLock(lock)          \
 401 {                                       \
 402 }
 403
 404
 405 #define RTMP_SEM_LOCK(__lock)                                   \
 406 {                                                                                               \
 407         spin_lock_bh((spinlock_t *)(__lock));                           \
 408 }
 409
 410 #define RTMP_SEM_UNLOCK(__lock)                                 \
 411 {                                                                                               \
 412         spin_unlock_bh((spinlock_t *)(__lock));                         \
 413 }
 414
 415 #if 0 // sample, IRQ LOCK
 416 #define RTMP_IRQ_LOCK(__lock, __irqflags)                                       \
 417 {                                                                                                       \
 418         spin_lock_irqsave((spinlock_t *)__lock, __irqflags);    \
 419         pAd->irq_disabled |= 1; \
 420 }
 421
 422 #define RTMP_IRQ_UNLOCK(__lock, __irqflag)                                              \
 423 {                                                                                                               \
 424         pAd->irq_disabled &= 0; \
 425         spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag));     \
 426 }
 427 #else
 428
 429 // sample, use semaphore lock to replace IRQ lock, 2007/11/15
 430 #define RTMP_IRQ_LOCK(__lock, __irqflags)                       \
 431 {                                                                                                       \
 432         __irqflags = 0;                                                                 \
 433         spin_lock_bh((spinlock_t *)(__lock));                   \
 434         pAd->irq_disabled |= 1; \
 435 }
 436
 437 #define RTMP_IRQ_UNLOCK(__lock, __irqflag)                      \
 438 {                                                                                                       \
 439         pAd->irq_disabled &= 0; \
 440         spin_unlock_bh((spinlock_t *)(__lock));                 \
 441 }
 442
 443 #define RTMP_INT_LOCK(__lock, __irqflags)                       \
 444 {                                                                                                       \
 445         spin_lock_irqsave((spinlock_t *)__lock, __irqflags);    \
 446 }
 447
 448 #define RTMP_INT_UNLOCK(__lock, __irqflag)                      \
 449 {                                                                                                       \
 450         spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag));     \
 451 }
 452 #endif
 453
 454
 455
 456 #ifdef RT2870
 457 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 458 #define RTMP_IO_READ32(_A, _R, _pV)                                                             \
 459         RTUSBReadMACRegister(_A, _R, _pV)
 460
 461 #define RTMP_IO_READ8(_A, _R, _pV)                                                              \
 462 {                                                                                                                               \
 463 }
 464
 465 #define RTMP_IO_WRITE32(_A, _R, _V)                                                             \
 466         RTUSBWriteMACRegister(_A, _R, _V)
 467
 468
 469 #define RTMP_IO_WRITE8(_A, _R, _V)                                                              \
 470 {                                                                                                                               \
 471         USHORT  _Val = _V;                                                                                      \
 472         RTUSBSingleWrite(_A, _R, _Val);                                                         \
 473 }
 474
 475
 476 #define RTMP_IO_WRITE16(_A, _R, _V)                                                             \
 477 {                                                                                                                               \
 478         RTUSBSingleWrite(_A, _R, _V);                                                           \
 479 }
 480 #endif // RT2870 //
 481
 482 #ifndef wait_event_interruptible_timeout
 483 #define __wait_event_interruptible_timeout(wq, condition, ret) \
 484 do { \
 485         wait_queue_t __wait; \
 486         init_waitqueue_entry(&__wait, current); \
 487         add_wait_queue(&wq, &__wait); \
 488         for (;;) { \
 489                 set_current_state(TASK_INTERRUPTIBLE); \
 490                 if (condition) \
 491                         break; \
 492                 if (!signal_pending(current)) { \
 493                         ret = schedule_timeout(ret); \
 494                         if (!ret) \
 495                                 break; \
 496                         continue; \
 497                 } \
 498                 ret = -ERESTARTSYS; \
 499                 break; \
 500         } \
 501         current->state = TASK_RUNNING; \
 502         remove_wait_queue(&wq, &__wait); \
 503 } while (0)
 504
 505 #define wait_event_interruptible_timeout(wq, condition, timeout) \
 506 ({ \
 507         long __ret = timeout; \
 508         if (!(condition)) \
 509                 __wait_event_interruptible_timeout(wq, condition, __ret); \
 510         __ret; \
 511 })
 512 #endif
 513 #define ONE_TICK 1
 514 #define OS_WAIT(_time) \
 515 {       int _i; \
 516         long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
 517         wait_queue_head_t _wait; \
 518         init_waitqueue_head(&_wait); \
 519         for (_i=0; _i<(_loop); _i++) \
 520                 wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
 521
 522
 523 typedef void (*TIMER_FUNCTION)(unsigned long);
 524
 525 #define COPY_MAC_ADDR(Addr1, Addr2)             memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
 526
 527 #define MlmeAllocateMemory(_pAd, _ppVA) os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
 528 #define MlmeFreeMemory(_pAd, _pVA)     os_free_mem(_pAd, _pVA)
 529
 530
 531 #ifdef RT2870
 532 #define BUILD_TIMER_FUNCTION(_func)                                                                                                     \
 533 void linux_##_func(unsigned long data)                                                                                          \
 534 {                                                                                                                                                                       \
 535         PRALINK_TIMER_STRUCT    _pTimer = (PRALINK_TIMER_STRUCT)data;                                   \
 536         RT2870_TIMER_ENTRY              *_pQNode;                                                                                               \
 537         RTMP_ADAPTER                    *_pAd;                                                                                                  \
 538                                                                                                                                                                 \
 539         _pTimer->handle = _func;                                                                                                                        \
 540         _pAd = (RTMP_ADAPTER *)_pTimer->pAd;                                                                                            \
 541         _pQNode = RT2870_TimerQ_Insert(_pAd, _pTimer);                                                                  \
 542         if ((_pQNode == NULL) && (_pAd->TimerQ.status & RT2870_THREAD_CAN_DO_INSERT))   \
 543                 RTMP_OS_Add_Timer(&_pTimer->TimerObj, HZ);                                                      \
 544 }
 545 #endif // RT2870 //
 546
 547
 548 #define DECLARE_TIMER_FUNCTION(_func)                   \
 549 void linux_##_func(unsigned long data)
 550
 551 #define GET_TIMER_FUNCTION(_func)                               \
 552                 linux_##_func
 553
 554 DECLARE_TIMER_FUNCTION(MlmePeriodicExec);
 555 DECLARE_TIMER_FUNCTION(MlmeRssiReportExec);
 556 DECLARE_TIMER_FUNCTION(AsicRxAntEvalTimeout);
 557 DECLARE_TIMER_FUNCTION(APSDPeriodicExec);
 558 DECLARE_TIMER_FUNCTION(AsicRfTuningExec);
 559 #ifdef RT2870
 560 DECLARE_TIMER_FUNCTION(BeaconUpdateExec);
 561 #endif // RT2870 //
 562
 563
 564 #ifdef CONFIG_STA_SUPPORT
 565 DECLARE_TIMER_FUNCTION(BeaconTimeout);
 566 DECLARE_TIMER_FUNCTION(ScanTimeout);
 567 DECLARE_TIMER_FUNCTION(AuthTimeout);
 568 DECLARE_TIMER_FUNCTION(AssocTimeout);
 569 DECLARE_TIMER_FUNCTION(ReassocTimeout);
 570 DECLARE_TIMER_FUNCTION(DisassocTimeout);
 571 DECLARE_TIMER_FUNCTION(LinkDownExec);
 572 #ifdef LEAP_SUPPORT
 573 DECLARE_TIMER_FUNCTION(LeapAuthTimeout);
 574 #endif
 575 DECLARE_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
 576 DECLARE_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
 577 DECLARE_TIMER_FUNCTION(PsPollWakeExec);
 578 DECLARE_TIMER_FUNCTION(RadioOnExec);
 579
 580 #ifdef QOS_DLS_SUPPORT
 581 DECLARE_TIMER_FUNCTION(DlsTimeoutAction);
 582 #endif // QOS_DLS_SUPPORT //
 583 #endif // CONFIG_STA_SUPPORT //
 584
 585 void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time);
 586
 587
 588 /*
 589  * packet helper
 590  *      - convert internal rt packet to os packet or
 591  *             os packet to rt packet
 592  */
 593 #define RTPKT_TO_OSPKT(_p)              ((struct sk_buff *)(_p))
 594 #define OSPKT_TO_RTPKT(_p)              ((PNDIS_PACKET)(_p))
 595
 596 #define GET_OS_PKT_DATAPTR(_pkt) \
 597                 (RTPKT_TO_OSPKT(_pkt)->data)
 598
 599 #define GET_OS_PKT_LEN(_pkt) \
 600                 (RTPKT_TO_OSPKT(_pkt)->len)
 601
 602 #define GET_OS_PKT_DATATAIL(_pkt) \
 603                 (RTPKT_TO_OSPKT(_pkt)->tail)
 604
 605 #define GET_OS_PKT_HEAD(_pkt) \
 606                 (RTPKT_TO_OSPKT(_pkt)->head)
 607
 608 #define GET_OS_PKT_END(_pkt) \
 609                 (RTPKT_TO_OSPKT(_pkt)->end)
 610
 611 #define GET_OS_PKT_NETDEV(_pkt) \
 612                 (RTPKT_TO_OSPKT(_pkt)->dev)
 613
 614 #define GET_OS_PKT_TYPE(_pkt) \
 615                 (RTPKT_TO_OSPKT(_pkt))
 616
 617 #define GET_OS_PKT_NEXT(_pkt) \
 618                 (RTPKT_TO_OSPKT(_pkt)->next)
 619
 620
 621 #define OS_NTOHS(_Val) \
 622                 (ntohs(_Val))
 623 #define OS_HTONS(_Val) \
 624                 (htons(_Val))
 625 #define OS_NTOHL(_Val) \
 626                 (ntohl(_Val))
 627 #define OS_HTONL(_Val) \
 628                 (htonl(_Val))
 629
 630 /* statistics counter */
 631 #define STATS_INC_RX_PACKETS(_pAd, _dev)
 632 #define STATS_INC_TX_PACKETS(_pAd, _dev)
 633
 634 #define STATS_INC_RX_BYTESS(_pAd, _dev, len)
 635 #define STATS_INC_TX_BYTESS(_pAd, _dev, len)
 636
 637 #define STATS_INC_RX_ERRORS(_pAd, _dev)
 638 #define STATS_INC_TX_ERRORS(_pAd, _dev)
 639
 640 #define STATS_INC_RX_DROPPED(_pAd, _dev)
 641 #define STATS_INC_TX_DROPPED(_pAd, _dev)
 642
 643
 644 #define CB_OFF  10
 645
 646
 647 //   check DDK NDIS_PACKET data structure and find out only MiniportReservedEx[0..7] can be used by our driver without
 648 //   ambiguity. Fields after pPacket->MiniportReservedEx[8] may be used by other wrapper layer thus crashes the driver
 649 //
 650 //#define RTMP_GET_PACKET_MR(_p)                        (RTPKT_TO_OSPKT(_p))
 651
 652 // User Priority
 653 #define RTMP_SET_PACKET_UP(_p, _prio)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
 654 #define RTMP_GET_PACKET_UP(_p)                                  (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
 655
 656 // Fragment #
 657 #define RTMP_SET_PACKET_FRAGMENTS(_p, _num)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
 658 #define RTMP_GET_PACKET_FRAGMENTS(_p)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
 659
 660 // 0x0 ~0x7f: TX to AP's own BSS which has the specified AID. if AID>127, set bit 7 in RTMP_SET_PACKET_EMACTAB too.
 661 //(this value also as MAC(on-chip WCID) table index)
 662 // 0x80~0xff: TX to a WDS link. b0~6: WDS index
 663 #define RTMP_SET_PACKET_WCID(_p, _wdsidx)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
 664 #define RTMP_GET_PACKET_WCID(_p)                        ((UCHAR)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
 665
 666 // 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet
 667 #define RTMP_SET_PACKET_SOURCE(_p, _pktsrc)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
 668 #define RTMP_GET_PACKET_SOURCE(_p)                      (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
 669
 670 // RTS/CTS-to-self protection method
 671 #define RTMP_SET_PACKET_RTS(_p, _num)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
 672 #define RTMP_GET_PACKET_RTS(_p)                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
 673 // see RTMP_S(G)ET_PACKET_EMACTAB
 674
 675 // TX rate index
 676 #define RTMP_SET_PACKET_TXRATE(_p, _rate)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
 677 #define RTMP_GET_PACKET_TXRATE(_p)                              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
 678
 679 // From which Interface
 680 #define RTMP_SET_PACKET_IF(_p, _ifdx)           (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
 681 #define RTMP_GET_PACKET_IF(_p)                          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
 682 #define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)             RTMP_SET_PACKET_IF((_p), (_bss))
 683 #define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss)                RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
 684 #define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx)      RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
 685 #define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx)       RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
 686 #define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)                   RTMP_GET_PACKET_IF((_p))
 687 #define RTMP_GET_PACKET_NET_DEVICE(_p)                                  RTMP_GET_PACKET_IF((_p))
 688
 689 #define RTMP_SET_PACKET_MOREDATA(_p, _morebit)          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
 690 #define RTMP_GET_PACKET_MOREDATA(_p)                            (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
 691
 692 //#define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)   (RTPKT_TO_OSPKT(_p)->cb[8] = _bss)
 693 //#define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)         (RTPKT_TO_OSPKT(_p)->cb[8])
 694
 695
 696
 697
 698 #if 0
 699 //#define RTMP_SET_PACKET_DHCP(_p, _flg)        (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
 700 //#define RTMP_GET_PACKET_DHCP(_p)              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11])
 701 #else
 702 //
 703 //      Sepcific Pakcet Type definition
 704 //
 705 #define RTMP_PACKET_SPECIFIC_CB_OFFSET  11
 706
 707 #define RTMP_PACKET_SPECIFIC_DHCP               0x01
 708 #define RTMP_PACKET_SPECIFIC_EAPOL              0x02
 709 #define RTMP_PACKET_SPECIFIC_IPV4               0x04
 710 #define RTMP_PACKET_SPECIFIC_WAI                0x08
 711 #define RTMP_PACKET_SPECIFIC_VLAN               0x10
 712 #define RTMP_PACKET_SPECIFIC_LLCSNAP    0x20
 713
 714 //Specific
 715 #define RTMP_SET_PACKET_SPECIFIC(_p, _flg)              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
 716
 717 //DHCP
 718 #define RTMP_SET_PACKET_DHCP(_p, _flg)                                                                                                          \
 719                         do{                                                                                                                                                             \
 720                                 if (_flg)                                                                                                                                       \
 721                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_DHCP);             \
 722                                 else                                                                                                                                            \
 723                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_DHCP);    \
 724                         }while(0)
 725 #define RTMP_GET_PACKET_DHCP(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_DHCP)
 726
 727 //EAPOL
 728 #define RTMP_SET_PACKET_EAPOL(_p, _flg)                                                                                                         \
 729                         do{                                                                                                                                                             \
 730                                 if (_flg)                                                                                                                                       \
 731                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_EAPOL);            \
 732                                 else                                                                                                                                            \
 733                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_EAPOL);   \
 734                         }while(0)
 735 #define RTMP_GET_PACKET_EAPOL(_p)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_EAPOL)
 736
 737 //WAI
 738 #define RTMP_SET_PACKET_WAI(_p, _flg)                                                                                                           \
 739                         do{                                                                                                                                                             \
 740                                 if (_flg)                                                                                                                                       \
 741                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_WAI);              \
 742                                 else                                                                                                                                            \
 743                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_WAI);     \
 744                         }while(0)
 745 #define RTMP_GET_PACKET_WAI(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_WAI)
 746
 747 #define RTMP_GET_PACKET_LOWRATE(_p)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & (RTMP_PACKET_SPECIFIC_EAPOL | RTMP_PACKET_SPECIFIC_DHCP | RTMP_PACKET_SPECIFIC_WAI))
 748
 749 //VLAN
 750 #define RTMP_SET_PACKET_VLAN(_p, _flg)                                                                                                          \
 751                         do{                                                                                                                                                             \
 752                                 if (_flg)                                                                                                                                       \
 753                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_VLAN);             \
 754                                 else                                                                                                                                            \
 755                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_VLAN);    \
 756                         }while(0)
 757 #define RTMP_GET_PACKET_VLAN(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_VLAN)
 758
 759 //LLC/SNAP
 760 #define RTMP_SET_PACKET_LLCSNAP(_p, _flg)                                                                                                       \
 761                         do{                                                                                                                                                             \
 762                                 if (_flg)                                                                                                                                       \
 763                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_LLCSNAP);          \
 764                                 else                                                                                                                                            \
 765                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_LLCSNAP);         \
 766                         }while(0)
 767
 768 #define RTMP_GET_PACKET_LLCSNAP(_p)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_LLCSNAP)
 769
 770 // IP
 771 #define RTMP_SET_PACKET_IPV4(_p, _flg)                                                                                                          \
 772                         do{                                                                                                                                                             \
 773                                 if (_flg)                                                                                                                                       \
 774                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_IPV4);             \
 775                                 else                                                                                                                                            \
 776                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_IPV4);    \
 777                         }while(0)
 778
 779 #define RTMP_GET_PACKET_IPV4(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_IPV4)
 780
 781 #endif
 782
 783
 784 // If this flag is set, it indicates that this EAPoL frame MUST be clear.
 785 #define RTMP_SET_PACKET_CLEAR_EAP_FRAME(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12] = _flg)
 786 #define RTMP_GET_PACKET_CLEAR_EAP_FRAME(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12])
 787
 788 #define RTMP_SET_PACKET_5VT(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22] = _flg)
 789 #define RTMP_GET_PACKET_5VT(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22])
 790
 791
 792 #ifdef CONFIG_5VT_ENHANCE
 793 #define BRIDGE_TAG 0x35564252    // depends on 5VT define in br_input.c
 794 #endif
 795
 796
 797 #define NDIS_SET_PACKET_STATUS(_p, _status)
 798
 799
 800 #define GET_SG_LIST_FROM_PACKET(_p, _sc)        \
 801     rt_get_sg_list_from_packet(_p, _sc)
 802
 803
 804 #define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
 805 #define NdisZeroMemory(Destination, Length)         memset(Destination, 0, Length)
 806 #define NdisFillMemory(Destination, Length, Fill)   memset(Destination, Fill, Length)
 807 #define NdisEqualMemory(Source1, Source2, Length)   (!memcmp(Source1, Source2, Length))
 808 #define RTMPEqualMemory(Source1, Source2, Length)       (!memcmp(Source1, Source2, Length))
 809
 810
 811 #define RTMP_INC_REF(_A)                0
 812 #define RTMP_DEC_REF(_A)                0
 813 #define RTMP_GET_REF(_A)                0
 814
 815
 816
 817 /*
 818  * ULONG
 819  * RTMP_GetPhysicalAddressLow(
 820  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 821  */
 822 #define RTMP_GetPhysicalAddressLow(PhysicalAddress)             (PhysicalAddress)
 823
 824 /*
 825  * ULONG
 826  * RTMP_GetPhysicalAddressHigh(
 827  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 828  */
 829 #define RTMP_GetPhysicalAddressHigh(PhysicalAddress)            (0)
 830
 831 /*
 832  * VOID
 833  * RTMP_SetPhysicalAddressLow(
 834  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 835  *   IN ULONG  Value);
 836  */
 837 #define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value)      \
 838                         PhysicalAddress = Value;
 839
 840 /*
 841  * VOID
 842  * RTMP_SetPhysicalAddressHigh(
 843  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 844  *   IN ULONG  Value);
 845  */
 846 #define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
 847
 848
 849 //CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 850 #define QUEUE_ENTRY_TO_PACKET(pEntry) \
 851         (PNDIS_PACKET)(pEntry)
 852
 853 #define PACKET_TO_QUEUE_ENTRY(pPacket) \
 854         (PQUEUE_ENTRY)(pPacket)
 855
 856
 857 #ifndef CONTAINING_RECORD
 858 #define CONTAINING_RECORD(address, type, field)                 \
 859 ((type *)((PCHAR)(address) - offsetof(type, field)))
 860 #endif
 861
 862
 863 #define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status)                    \
 864 {                                                                       \
 865         RTMPFreeNdisPacket(_pAd, _pPacket);                             \
 866 }
 867
 868
 869 #define SWITCH_PhyAB(_pAA, _pBB)    \
 870 {                                                                           \
 871     ULONG       AABasePaHigh;                           \
 872     ULONG       AABasePaLow;                           \
 873     ULONG       BBBasePaHigh;                           \
 874     ULONG       BBBasePaLow;                           \
 875     BBBasePaHigh = RTMP_GetPhysicalAddressHigh(_pBB);                                                 \
 876     BBBasePaLow = RTMP_GetPhysicalAddressLow(_pBB);                                                 \
 877     AABasePaHigh = RTMP_GetPhysicalAddressHigh(_pAA);                                                 \
 878     AABasePaLow = RTMP_GetPhysicalAddressLow(_pAA);                                                 \
 879     RTMP_SetPhysicalAddressHigh(_pAA, BBBasePaHigh);                                                 \
 880     RTMP_SetPhysicalAddressLow(_pAA, BBBasePaLow);                                                 \
 881     RTMP_SetPhysicalAddressHigh(_pBB, AABasePaHigh);                                                 \
 882     RTMP_SetPhysicalAddressLow(_pBB, AABasePaLow);                                                 \
 883 }
 884
 885
 886 #define NdisWriteErrorLogEntry(_a, _b, _c, _d)
 887 #define NdisMAllocateMapRegisters(_a, _b, _c, _d, _e)           NDIS_STATUS_SUCCESS
 888
 889
 890 #define NdisAcquireSpinLock             RTMP_SEM_LOCK
 891 #define NdisReleaseSpinLock             RTMP_SEM_UNLOCK
 892
 893 static inline void NdisGetSystemUpTime(ULONG *time)
 894 {
 895         *time = jiffies;
 896 }
 897
 898 //pPacket = CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 899 #define QUEUE_ENTRY_TO_PKT(pEntry) \
 900                 ((PNDIS_PACKET) (pEntry))
 901
 902 int rt28xx_packet_xmit(struct sk_buff *skb);
 903
 904
 905
 906 void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify);
 907
 908