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