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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 <net/iw_handler.h>
  69
  70 // load firmware
  71 #define __KERNEL_SYSCALLS__
  72 #include <linux/unistd.h>
  73 #include <asm/uaccess.h>
  74
  75
  76 #define MEM_ALLOC_FLAG      (GFP_ATOMIC) //(GFP_DMA | GFP_ATOMIC)
  77
  78 #ifndef IFNAMSIZ
  79 #define IFNAMSIZ 16
  80 #endif
  81
  82 //#define CONFIG_CKIP_SUPPORT
  83
  84 #undef __inline
  85 #define __inline           static inline
  86
  87 typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_dev);
  88
  89 // add by kathy
  90
  91 #ifdef CONFIG_STA_SUPPORT
  92
  93 #ifdef RT2870
  94 #define STA_PROFILE_PATH                        "/etc/Wireless/RT2870STA/RT2870STA.dat"
  95 #define STA_RT2870_IMAGE_FILE_NAME  "/etc/Wireless/RT2870STA/rt2870.bin"
  96 #define STA_NIC_DEVICE_NAME                     "RT2870STA"
  97 #define STA_DRIVER_VERSION                      "2.0.1.0"
  98 #ifdef MULTIPLE_CARD_SUPPORT
  99 #define CARD_INFO_PATH                  "/etc/Wireless/RT2870STA/RT2870STACard.dat"
 100 #endif // MULTIPLE_CARD_SUPPORT //
 101 #endif // RT2870 //
 102
 103 #endif // CONFIG_STA_SUPPORT //
 104
 105
 106 #define RTMP_TIME_AFTER(a,b)            \
 107         (typecheck(unsigned long, (unsigned long)a) && \
 108          typecheck(unsigned long, (unsigned long)b) && \
 109          ((long)(b) - (long)(a) < 0))
 110
 111 #define RTMP_TIME_AFTER_EQ(a,b) \
 112         (typecheck(unsigned long, (unsigned long)a) && \
 113          typecheck(unsigned long, (unsigned long)b) && \
 114          ((long)(a) - (long)(b) >= 0))
 115 #define RTMP_TIME_BEFORE(a,b)   RTMP_TIME_AFTER_EQ(b,a)
 116
 117 #define RT_MOD_INC_USE_COUNT() \
 118         if (!try_module_get(THIS_MODULE)) \
 119         { \
 120                 DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
 121                 return -1; \
 122         }
 123
 124 #define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
 125
 126 #define OS_HZ                   HZ
 127
 128 #define ETH_LENGTH_OF_ADDRESS   6
 129
 130 #define IN
 131 #define OUT
 132
 133 #define NDIS_STATUS                             INT
 134 #define NDIS_STATUS_SUCCESS                     0x00
 135 #define NDIS_STATUS_FAILURE                     0x01
 136 #define NDIS_STATUS_INVALID_DATA                                0x02
 137 #define NDIS_STATUS_RESOURCES                   0x03
 138
 139 #define MIN_NET_DEVICE_FOR_AID                  0x00            //0x00~0x3f
 140 #define MIN_NET_DEVICE_FOR_MBSSID               0x00            //0x00,0x10,0x20,0x30
 141 #define MIN_NET_DEVICE_FOR_WDS                  0x10            //0x40,0x50,0x60,0x70
 142 #define MIN_NET_DEVICE_FOR_APCLI                0x20
 143 #define MIN_NET_DEVICE_FOR_MESH                 0x30
 144 #ifdef CONFIG_STA_SUPPORT
 145 #define MIN_NET_DEVICE_FOR_DLS                  0x40
 146 #endif // CONFIG_STA_SUPPORT //
 147
 148
 149 #ifdef CONFIG_STA_SUPPORT
 150 #define NDIS_PACKET_TYPE_DIRECTED               0
 151 #define NDIS_PACKET_TYPE_MULTICAST              1
 152 #define NDIS_PACKET_TYPE_BROADCAST              2
 153 #define NDIS_PACKET_TYPE_ALL_MULTICAST  3
 154 #endif // CONFIG_STA_SUPPORT //
 155
 156 struct os_lock  {
 157         spinlock_t              lock;
 158         unsigned long   flags;
 159 };
 160
 161
 162 struct os_cookie {
 163
 164 #ifdef RT2870
 165         struct usb_device               *pUsb_Dev;
 166
 167         struct pid *            MLMEThr_pid;
 168         struct pid *            RTUSBCmdThr_pid;
 169         struct pid *            TimerQThr_pid;
 170 #endif // RT2870 //
 171
 172         struct tasklet_struct   rx_done_task;
 173         struct tasklet_struct   mgmt_dma_done_task;
 174         struct tasklet_struct   ac0_dma_done_task;
 175         struct tasklet_struct   ac1_dma_done_task;
 176         struct tasklet_struct   ac2_dma_done_task;
 177         struct tasklet_struct   ac3_dma_done_task;
 178         struct tasklet_struct   hcca_dma_done_task;
 179         struct tasklet_struct   tbtt_task;
 180 #ifdef RT2870
 181         struct tasklet_struct   null_frame_complete_task;
 182         struct tasklet_struct   rts_frame_complete_task;
 183         struct tasklet_struct   pspoll_frame_complete_task;
 184 #endif // RT2870 //
 185
 186
 187         unsigned long                   apd_pid; //802.1x daemon pid
 188         INT                                             ioctl_if_type;
 189         INT                                     ioctl_if;
 190 };
 191
 192 typedef struct _VIRTUAL_ADAPTER
 193 {
 194         struct net_device               *RtmpDev;
 195         struct net_device               *VirtualDev;
 196 } VIRTUAL_ADAPTER, PVIRTUAL_ADAPTER;
 197
 198 #undef  ASSERT
 199 #define ASSERT(x)                                                               \
 200 {                                                                               \
 201     if (!(x))                                                                   \
 202     {                                                                           \
 203         printk(KERN_WARNING __FILE__ ":%d assert " #x "failed\n", __LINE__);    \
 204     }                                                                           \
 205 }
 206
 207 typedef struct os_cookie        * POS_COOKIE;
 208 typedef struct pci_dev          * PPCI_DEV;
 209 typedef struct net_device       * PNET_DEV;
 210 typedef void                            * PNDIS_PACKET;
 211 typedef char                            NDIS_PACKET;
 212 typedef PNDIS_PACKET            * PPNDIS_PACKET;
 213 typedef dma_addr_t                      NDIS_PHYSICAL_ADDRESS;
 214 typedef dma_addr_t                      * PNDIS_PHYSICAL_ADDRESS;
 215 //typedef struct timer_list     RALINK_TIMER_STRUCT;
 216 //typedef struct timer_list     * PRALINK_TIMER_STRUCT;
 217 //typedef struct os_lock                NDIS_SPIN_LOCK;
 218 typedef spinlock_t                      NDIS_SPIN_LOCK;
 219 typedef struct timer_list       NDIS_MINIPORT_TIMER;
 220 typedef void                            * NDIS_HANDLE;
 221 typedef char                            * PNDIS_BUFFER;
 222
 223
 224
 225 void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
 226
 227 dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size, int sd_idx, int direction);
 228 void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size, int direction);
 229
 230
 231 ////////////////////////////////////////
 232 // MOVE TO rtmp.h ?
 233 /////////////////////////////////////////
 234 #define PKTSRC_NDIS             0x7f
 235 #define PKTSRC_DRIVER           0x0f
 236 #define PRINT_MAC(addr) \
 237         addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
 238
 239
 240 #define RT2860_PCI_DEVICE_ID            0x0601
 241
 242 #ifdef RT2870
 243 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _dir) (ULONG)0
 244
 245 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir)
 246 #endif // RT2870 //
 247
 248
 249 #define BEACON_FRAME_DMA_CACHE_WBACK(_ptr, _size)       \
 250         dma_cache_wback(_ptr, _size)
 251
 252
 253 //////////////////////////////////////////
 254 //
 255 //////////////////////////////////////////
 256
 257
 258 #define NdisMIndicateStatus(_w, _x, _y, _z)
 259
 260
 261 typedef struct timer_list       RTMP_OS_TIMER;
 262
 263 #ifdef RT2870
 264 /* ----------------- Timer Related MARCO ---------------*/
 265 // In RT2870, we have a lot of timer functions and will read/write register, it's
 266 //      not allowed in Linux USB sub-system to do it ( because of sleep issue when submit
 267 //  to ctrl pipe). So we need a wrapper function to take care it.
 268
 269 typedef VOID (*RT2870_TIMER_HANDLE)(
 270         IN  PVOID   SystemSpecific1,
 271         IN  PVOID   FunctionContext,
 272         IN  PVOID   SystemSpecific2,
 273         IN  PVOID   SystemSpecific3);
 274 #endif // RT2870 //
 275
 276
 277 typedef struct  _RALINK_TIMER_STRUCT    {
 278     RTMP_OS_TIMER               TimerObj;       // Ndis Timer object
 279         BOOLEAN                         Valid;                  // Set to True when call RTMPInitTimer
 280     BOOLEAN             State;          // True if timer cancelled
 281     BOOLEAN                     PeriodicType;   // True if timer is periodic timer
 282     BOOLEAN             Repeat;         // True if periodic timer
 283     ULONG               TimerValue;     // Timer value in milliseconds
 284         ULONG                           cookie;                 // os specific object
 285 #ifdef RT2870
 286         RT2870_TIMER_HANDLE     handle;
 287         void                            *pAd;
 288 #endif // RT2870 //
 289 }   RALINK_TIMER_STRUCT, *PRALINK_TIMER_STRUCT;
 290
 291
 292 #ifdef RT2870
 293
 294 typedef enum _RT2870_KERNEL_THREAD_STATUS_
 295 {
 296         RT2870_THREAD_UNKNOWN = 0,
 297         RT2870_THREAD_INITED = 1,
 298         RT2870_THREAD_RUNNING = 2,
 299         RT2870_THREAD_STOPED = 4,
 300 }RT2870_KERNEL_THREAD_STATUS;
 301
 302 #define RT2870_THREAD_CAN_DO_INSERT             (RT2870_THREAD_INITED |RT2870_THREAD_RUNNING)
 303
 304 typedef struct _RT2870_TIMER_ENTRY_
 305 {
 306         RALINK_TIMER_STRUCT                     *pRaTimer;
 307         struct _RT2870_TIMER_ENTRY_     *pNext;
 308 }RT2870_TIMER_ENTRY;
 309
 310
 311 #define TIMER_QUEUE_SIZE_MAX    128
 312 typedef struct _RT2870_TIMER_QUEUE_
 313 {
 314         unsigned int            status;
 315         //wait_queue_head_t     timerWaitQ;
 316         //atomic_t                      count;
 317         UCHAR                           *pTimerQPoll;
 318         RT2870_TIMER_ENTRY      *pQPollFreeList;
 319         RT2870_TIMER_ENTRY      *pQHead;
 320         RT2870_TIMER_ENTRY      *pQTail;
 321 }RT2870_TIMER_QUEUE;
 322 #endif // RT2870 //
 323
 324
 325 //#define DBG   1
 326
 327 //
 328 //  MACRO for debugging information
 329 //
 330
 331 #ifdef DBG
 332 extern ULONG    RTDebugLevel;
 333
 334 #define DBGPRINT_RAW(Level, Fmt)    \
 335 {                                   \
 336     if (Level <= RTDebugLevel)      \
 337     {                               \
 338         printk Fmt;               \
 339     }                               \
 340 }
 341
 342 #define DBGPRINT(Level, Fmt)    DBGPRINT_RAW(Level, Fmt)
 343
 344
 345 #define DBGPRINT_ERR(Fmt)           \
 346 {                                   \
 347     printk("ERROR!!! ");          \
 348     printk Fmt;                  \
 349 }
 350
 351 #define DBGPRINT_S(Status, Fmt)         \
 352 {                                                                       \
 353         printk Fmt;                                     \
 354 }
 355
 356
 357 #else
 358 #define DBGPRINT(Level, Fmt)
 359 #define DBGPRINT_RAW(Level, Fmt)
 360 #define DBGPRINT_S(Status, Fmt)
 361 #define DBGPRINT_ERR(Fmt)
 362 #endif
 363
 364
 365 //
 366 //  spin_lock enhanced for Nested spin lock
 367 //
 368 #define NdisAllocateSpinLock(__lock)      \
 369 {                                       \
 370     spin_lock_init((spinlock_t *)(__lock));               \
 371 }
 372
 373 #define NdisFreeSpinLock(lock)          \
 374 {                                       \
 375 }
 376
 377
 378 #define RTMP_SEM_LOCK(__lock)                                   \
 379 {                                                                                               \
 380         spin_lock_bh((spinlock_t *)(__lock));                           \
 381 }
 382
 383 #define RTMP_SEM_UNLOCK(__lock)                                 \
 384 {                                                                                               \
 385         spin_unlock_bh((spinlock_t *)(__lock));                         \
 386 }
 387
 388 // sample, use semaphore lock to replace IRQ lock, 2007/11/15
 389 #define RTMP_IRQ_LOCK(__lock, __irqflags)                       \
 390 {                                                                                                       \
 391         __irqflags = 0;                                                                 \
 392         spin_lock_bh((spinlock_t *)(__lock));                   \
 393         pAd->irq_disabled |= 1; \
 394 }
 395
 396 #define RTMP_IRQ_UNLOCK(__lock, __irqflag)                      \
 397 {                                                                                                       \
 398         pAd->irq_disabled &= 0; \
 399         spin_unlock_bh((spinlock_t *)(__lock));                 \
 400 }
 401
 402 #define RTMP_INT_LOCK(__lock, __irqflags)                       \
 403 {                                                                                                       \
 404         spin_lock_irqsave((spinlock_t *)__lock, __irqflags);    \
 405 }
 406
 407 #define RTMP_INT_UNLOCK(__lock, __irqflag)                      \
 408 {                                                                                                       \
 409         spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag));     \
 410 }
 411
 412 #ifdef RT2870
 413 #define RTMP_IO_READ32(_A, _R, _pV)                                                             \
 414         RTUSBReadMACRegister(_A, _R, _pV)
 415
 416 #define RTMP_IO_READ8(_A, _R, _pV)                                                              \
 417 {                                                                                                                               \
 418 }
 419
 420 #define RTMP_IO_WRITE32(_A, _R, _V)                                                             \
 421         RTUSBWriteMACRegister(_A, _R, _V)
 422
 423
 424 #define RTMP_IO_WRITE8(_A, _R, _V)                                                              \
 425 {                                                                                                                               \
 426         USHORT  _Val = _V;                                                                                      \
 427         RTUSBSingleWrite(_A, _R, _Val);                                                         \
 428 }
 429
 430
 431 #define RTMP_IO_WRITE16(_A, _R, _V)                                                             \
 432 {                                                                                                                               \
 433         RTUSBSingleWrite(_A, _R, _V);                                                           \
 434 }
 435 #endif // RT2870 //
 436
 437 #ifndef wait_event_interruptible_timeout
 438 #define __wait_event_interruptible_timeout(wq, condition, ret) \
 439 do { \
 440         wait_queue_t __wait; \
 441         init_waitqueue_entry(&__wait, current); \
 442         add_wait_queue(&wq, &__wait); \
 443         for (;;) { \
 444                 set_current_state(TASK_INTERRUPTIBLE); \
 445                 if (condition) \
 446                         break; \
 447                 if (!signal_pending(current)) { \
 448                         ret = schedule_timeout(ret); \
 449                         if (!ret) \
 450                                 break; \
 451                         continue; \
 452                 } \
 453                 ret = -ERESTARTSYS; \
 454                 break; \
 455         } \
 456         current->state = TASK_RUNNING; \
 457         remove_wait_queue(&wq, &__wait); \
 458 } while (0)
 459
 460 #define wait_event_interruptible_timeout(wq, condition, timeout) \
 461 ({ \
 462         long __ret = timeout; \
 463         if (!(condition)) \
 464                 __wait_event_interruptible_timeout(wq, condition, __ret); \
 465         __ret; \
 466 })
 467 #endif
 468 #define ONE_TICK 1
 469 #define OS_WAIT(_time) \
 470 {       int _i; \
 471         long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
 472         wait_queue_head_t _wait; \
 473         init_waitqueue_head(&_wait); \
 474         for (_i=0; _i<(_loop); _i++) \
 475                 wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
 476
 477
 478 /* Modified by Wu Xi-Kun 4/21/2006 */
 479 typedef void (*TIMER_FUNCTION)(unsigned long);
 480
 481 #define COPY_MAC_ADDR(Addr1, Addr2)             memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
 482
 483 #define MlmeAllocateMemory(_pAd, _ppVA) os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
 484 #define MlmeFreeMemory(_pAd, _pVA)     os_free_mem(_pAd, _pVA)
 485
 486
 487 #ifdef RT2870
 488 #define BUILD_TIMER_FUNCTION(_func)                                                                                                     \
 489 void linux_##_func(unsigned long data)                                                                                          \
 490 {                                                                                                                                                                       \
 491         PRALINK_TIMER_STRUCT    _pTimer = (PRALINK_TIMER_STRUCT)data;                                   \
 492         RT2870_TIMER_ENTRY              *_pQNode;                                                                                               \
 493         RTMP_ADAPTER                    *_pAd;                                                                                                  \
 494                                                                                                                                                                 \
 495         _pTimer->handle = _func;                                                                                                                        \
 496         _pAd = (RTMP_ADAPTER *)_pTimer->pAd;                                                                                            \
 497         _pQNode = RT2870_TimerQ_Insert(_pAd, _pTimer);                                                                  \
 498         if ((_pQNode == NULL) && (_pAd->TimerQ.status & RT2870_THREAD_CAN_DO_INSERT))   \
 499                 RTMP_OS_Add_Timer(&_pTimer->TimerObj, HZ);                                                      \
 500 }
 501 #endif // RT2870 //
 502
 503
 504 #define DECLARE_TIMER_FUNCTION(_func)                   \
 505 void linux_##_func(unsigned long data)
 506
 507 #define GET_TIMER_FUNCTION(_func)                               \
 508                 linux_##_func
 509
 510 DECLARE_TIMER_FUNCTION(MlmePeriodicExec);
 511 DECLARE_TIMER_FUNCTION(MlmeRssiReportExec);
 512 DECLARE_TIMER_FUNCTION(AsicRxAntEvalTimeout);
 513 DECLARE_TIMER_FUNCTION(APSDPeriodicExec);
 514 DECLARE_TIMER_FUNCTION(AsicRfTuningExec);
 515 #ifdef RT2870
 516 DECLARE_TIMER_FUNCTION(BeaconUpdateExec);
 517 #endif // RT2870 //
 518
 519
 520 #ifdef CONFIG_STA_SUPPORT
 521 DECLARE_TIMER_FUNCTION(BeaconTimeout);
 522 DECLARE_TIMER_FUNCTION(ScanTimeout);
 523 DECLARE_TIMER_FUNCTION(AuthTimeout);
 524 DECLARE_TIMER_FUNCTION(AssocTimeout);
 525 DECLARE_TIMER_FUNCTION(ReassocTimeout);
 526 DECLARE_TIMER_FUNCTION(DisassocTimeout);
 527 DECLARE_TIMER_FUNCTION(LinkDownExec);
 528 #ifdef LEAP_SUPPORT
 529 DECLARE_TIMER_FUNCTION(LeapAuthTimeout);
 530 #endif
 531 DECLARE_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
 532 DECLARE_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
 533 DECLARE_TIMER_FUNCTION(PsPollWakeExec);
 534 DECLARE_TIMER_FUNCTION(RadioOnExec);
 535
 536 #ifdef QOS_DLS_SUPPORT
 537 DECLARE_TIMER_FUNCTION(DlsTimeoutAction);
 538 #endif // QOS_DLS_SUPPORT //
 539 #endif // CONFIG_STA_SUPPORT //
 540
 541 void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time);
 542
 543
 544 /*
 545  * packet helper
 546  *      - convert internal rt packet to os packet or
 547  *             os packet to rt packet
 548  */
 549 #define RTPKT_TO_OSPKT(_p)              ((struct sk_buff *)(_p))
 550 #define OSPKT_TO_RTPKT(_p)              ((PNDIS_PACKET)(_p))
 551
 552 #define GET_OS_PKT_DATAPTR(_pkt) \
 553                 (RTPKT_TO_OSPKT(_pkt)->data)
 554
 555 #define GET_OS_PKT_LEN(_pkt) \
 556                 (RTPKT_TO_OSPKT(_pkt)->len)
 557
 558 #define GET_OS_PKT_DATATAIL(_pkt) \
 559                 (RTPKT_TO_OSPKT(_pkt)->tail)
 560
 561 #define GET_OS_PKT_HEAD(_pkt) \
 562                 (RTPKT_TO_OSPKT(_pkt)->head)
 563
 564 #define GET_OS_PKT_END(_pkt) \
 565                 (RTPKT_TO_OSPKT(_pkt)->end)
 566
 567 #define GET_OS_PKT_NETDEV(_pkt) \
 568                 (RTPKT_TO_OSPKT(_pkt)->dev)
 569
 570 #define GET_OS_PKT_TYPE(_pkt) \
 571                 (RTPKT_TO_OSPKT(_pkt))
 572
 573 #define GET_OS_PKT_NEXT(_pkt) \
 574                 (RTPKT_TO_OSPKT(_pkt)->next)
 575
 576
 577 #define OS_NTOHS(_Val) \
 578                 (ntohs(_Val))
 579 #define OS_HTONS(_Val) \
 580                 (htons(_Val))
 581 #define OS_NTOHL(_Val) \
 582                 (ntohl(_Val))
 583 #define OS_HTONL(_Val) \
 584                 (htonl(_Val))
 585
 586 /* statistics counter */
 587 #define STATS_INC_RX_PACKETS(_pAd, _dev)
 588 #define STATS_INC_TX_PACKETS(_pAd, _dev)
 589
 590 #define STATS_INC_RX_BYTESS(_pAd, _dev, len)
 591 #define STATS_INC_TX_BYTESS(_pAd, _dev, len)
 592
 593 #define STATS_INC_RX_ERRORS(_pAd, _dev)
 594 #define STATS_INC_TX_ERRORS(_pAd, _dev)
 595
 596 #define STATS_INC_RX_DROPPED(_pAd, _dev)
 597 #define STATS_INC_TX_DROPPED(_pAd, _dev)
 598
 599
 600 #define CB_OFF  10
 601
 602
 603 //   check DDK NDIS_PACKET data structure and find out only MiniportReservedEx[0..7] can be used by our driver without
 604 //   ambiguity. Fields after pPacket->MiniportReservedEx[8] may be used by other wrapper layer thus crashes the driver
 605 //
 606 //#define RTMP_GET_PACKET_MR(_p)                        (RTPKT_TO_OSPKT(_p))
 607
 608 // User Priority
 609 #define RTMP_SET_PACKET_UP(_p, _prio)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
 610 #define RTMP_GET_PACKET_UP(_p)                                  (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
 611
 612 // Fragment #
 613 #define RTMP_SET_PACKET_FRAGMENTS(_p, _num)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
 614 #define RTMP_GET_PACKET_FRAGMENTS(_p)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
 615
 616 // 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.
 617 //(this value also as MAC(on-chip WCID) table index)
 618 // 0x80~0xff: TX to a WDS link. b0~6: WDS index
 619 #define RTMP_SET_PACKET_WCID(_p, _wdsidx)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
 620 #define RTMP_GET_PACKET_WCID(_p)                        ((UCHAR)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
 621
 622 // 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet
 623 #define RTMP_SET_PACKET_SOURCE(_p, _pktsrc)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
 624 #define RTMP_GET_PACKET_SOURCE(_p)                      (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
 625
 626 // RTS/CTS-to-self protection method
 627 #define RTMP_SET_PACKET_RTS(_p, _num)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
 628 #define RTMP_GET_PACKET_RTS(_p)                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
 629 // see RTMP_S(G)ET_PACKET_EMACTAB
 630
 631 // TX rate index
 632 #define RTMP_SET_PACKET_TXRATE(_p, _rate)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
 633 #define RTMP_GET_PACKET_TXRATE(_p)                              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
 634
 635 // From which Interface
 636 #define RTMP_SET_PACKET_IF(_p, _ifdx)           (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
 637 #define RTMP_GET_PACKET_IF(_p)                          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
 638 #define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)             RTMP_SET_PACKET_IF((_p), (_bss))
 639 #define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss)                RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
 640 #define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx)      RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
 641 #define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx)       RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
 642 #define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)                   RTMP_GET_PACKET_IF((_p))
 643 #define RTMP_GET_PACKET_NET_DEVICE(_p)                                  RTMP_GET_PACKET_IF((_p))
 644
 645 #define RTMP_SET_PACKET_MOREDATA(_p, _morebit)          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
 646 #define RTMP_GET_PACKET_MOREDATA(_p)                            (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
 647
 648 //#define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)   (RTPKT_TO_OSPKT(_p)->cb[8] = _bss)
 649 //#define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)         (RTPKT_TO_OSPKT(_p)->cb[8])
 650
 651 //
 652 //      Sepcific Pakcet Type definition
 653 //
 654 #define RTMP_PACKET_SPECIFIC_CB_OFFSET  11
 655
 656 #define RTMP_PACKET_SPECIFIC_DHCP               0x01
 657 #define RTMP_PACKET_SPECIFIC_EAPOL              0x02
 658 #define RTMP_PACKET_SPECIFIC_IPV4               0x04
 659 #define RTMP_PACKET_SPECIFIC_WAI                0x08
 660 #define RTMP_PACKET_SPECIFIC_VLAN               0x10
 661 #define RTMP_PACKET_SPECIFIC_LLCSNAP    0x20
 662
 663 //Specific
 664 #define RTMP_SET_PACKET_SPECIFIC(_p, _flg)              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
 665
 666 //DHCP
 667 #define RTMP_SET_PACKET_DHCP(_p, _flg)                                                                                                          \
 668                         do{                                                                                                                                                             \
 669                                 if (_flg)                                                                                                                                       \
 670                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_DHCP);             \
 671                                 else                                                                                                                                            \
 672                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_DHCP);    \
 673                         }while(0)
 674 #define RTMP_GET_PACKET_DHCP(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_DHCP)
 675
 676 //EAPOL
 677 #define RTMP_SET_PACKET_EAPOL(_p, _flg)                                                                                                         \
 678                         do{                                                                                                                                                             \
 679                                 if (_flg)                                                                                                                                       \
 680                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_EAPOL);            \
 681                                 else                                                                                                                                            \
 682                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_EAPOL);   \
 683                         }while(0)
 684 #define RTMP_GET_PACKET_EAPOL(_p)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_EAPOL)
 685
 686 //WAI
 687 #define RTMP_SET_PACKET_WAI(_p, _flg)                                                                                                           \
 688                         do{                                                                                                                                                             \
 689                                 if (_flg)                                                                                                                                       \
 690                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_WAI);              \
 691                                 else                                                                                                                                            \
 692                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_WAI);     \
 693                         }while(0)
 694 #define RTMP_GET_PACKET_WAI(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_WAI)
 695
 696 #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))
 697
 698 //VLAN
 699 #define RTMP_SET_PACKET_VLAN(_p, _flg)                                                                                                          \
 700                         do{                                                                                                                                                             \
 701                                 if (_flg)                                                                                                                                       \
 702                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_VLAN);             \
 703                                 else                                                                                                                                            \
 704                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_VLAN);    \
 705                         }while(0)
 706 #define RTMP_GET_PACKET_VLAN(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_VLAN)
 707
 708 //LLC/SNAP
 709 #define RTMP_SET_PACKET_LLCSNAP(_p, _flg)                                                                                                       \
 710                         do{                                                                                                                                                             \
 711                                 if (_flg)                                                                                                                                       \
 712                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_LLCSNAP);          \
 713                                 else                                                                                                                                            \
 714                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_LLCSNAP);         \
 715                         }while(0)
 716
 717 #define RTMP_GET_PACKET_LLCSNAP(_p)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_LLCSNAP)
 718
 719 // IP
 720 #define RTMP_SET_PACKET_IPV4(_p, _flg)                                                                                                          \
 721                         do{                                                                                                                                                             \
 722                                 if (_flg)                                                                                                                                       \
 723                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_IPV4);             \
 724                                 else                                                                                                                                            \
 725                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_IPV4);    \
 726                         }while(0)
 727
 728 #define RTMP_GET_PACKET_IPV4(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_IPV4)
 729
 730 // If this flag is set, it indicates that this EAPoL frame MUST be clear.
 731 #define RTMP_SET_PACKET_CLEAR_EAP_FRAME(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12] = _flg)
 732 #define RTMP_GET_PACKET_CLEAR_EAP_FRAME(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12])
 733
 734 #define RTMP_SET_PACKET_5VT(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22] = _flg)
 735 #define RTMP_GET_PACKET_5VT(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22])
 736
 737
 738 #ifdef INF_AMAZON_SE
 739 /*Iverson patch for WMM A5-T07 ,WirelessStaToWirelessSta do not bulk out aggregate */
 740 #define RTMP_SET_PACKET_NOBULKOUT(_p, _morebit)                 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+23] = _morebit)
 741 #define RTMP_GET_PACKET_NOBULKOUT(_p)                                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+23])
 742 #endif // INF_AMAZON_SE //
 743
 744
 745
 746 #ifdef CONFIG_5VT_ENHANCE
 747 #define BRIDGE_TAG 0x35564252    // depends on 5VT define in br_input.c
 748 #endif
 749
 750
 751 #define NDIS_SET_PACKET_STATUS(_p, _status)
 752
 753
 754 #define GET_SG_LIST_FROM_PACKET(_p, _sc)        \
 755     rt_get_sg_list_from_packet(_p, _sc)
 756
 757 #define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
 758 #define NdisZeroMemory(Destination, Length)         memset(Destination, 0, Length)
 759 #define NdisFillMemory(Destination, Length, Fill)   memset(Destination, Fill, Length)
 760 #define NdisEqualMemory(Source1, Source2, Length)   (!memcmp(Source1, Source2, Length))
 761 #define RTMPEqualMemory(Source1, Source2, Length)       (!memcmp(Source1, Source2, Length))
 762
 763
 764 #define RTMP_INC_REF(_A)                0
 765 #define RTMP_DEC_REF(_A)                0
 766 #define RTMP_GET_REF(_A)                0
 767
 768
 769
 770 /*
 771  * ULONG
 772  * RTMP_GetPhysicalAddressLow(
 773  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 774  */
 775 #define RTMP_GetPhysicalAddressLow(PhysicalAddress)             (PhysicalAddress)
 776
 777 /*
 778  * ULONG
 779  * RTMP_GetPhysicalAddressHigh(
 780  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 781  */
 782 #define RTMP_GetPhysicalAddressHigh(PhysicalAddress)            (0)
 783
 784 /*
 785  * VOID
 786  * RTMP_SetPhysicalAddressLow(
 787  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 788  *   IN ULONG  Value);
 789  */
 790 #define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value)      \
 791                         PhysicalAddress = Value;
 792
 793 /*
 794  * VOID
 795  * RTMP_SetPhysicalAddressHigh(
 796  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 797  *   IN ULONG  Value);
 798  */
 799 #define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
 800
 801
 802 //CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 803 #define QUEUE_ENTRY_TO_PACKET(pEntry) \
 804         (PNDIS_PACKET)(pEntry)
 805
 806 #define PACKET_TO_QUEUE_ENTRY(pPacket) \
 807         (PQUEUE_ENTRY)(pPacket)
 808
 809
 810 #ifndef CONTAINING_RECORD
 811 #define CONTAINING_RECORD(address, type, field)                 \
 812 ((type *)((PCHAR)(address) - offsetof(type, field)))
 813 #endif
 814
 815
 816 #define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status)                    \
 817 {                                                                       \
 818         RTMPFreeNdisPacket(_pAd, _pPacket);                             \
 819 }
 820
 821
 822 #define SWITCH_PhyAB(_pAA, _pBB)    \
 823 {                                                                           \
 824     ULONG       AABasePaHigh;                           \
 825     ULONG       AABasePaLow;                           \
 826     ULONG       BBBasePaHigh;                           \
 827     ULONG       BBBasePaLow;                           \
 828     BBBasePaHigh = RTMP_GetPhysicalAddressHigh(_pBB);                                                 \
 829     BBBasePaLow = RTMP_GetPhysicalAddressLow(_pBB);                                                 \
 830     AABasePaHigh = RTMP_GetPhysicalAddressHigh(_pAA);                                                 \
 831     AABasePaLow = RTMP_GetPhysicalAddressLow(_pAA);                                                 \
 832     RTMP_SetPhysicalAddressHigh(_pAA, BBBasePaHigh);                                                 \
 833     RTMP_SetPhysicalAddressLow(_pAA, BBBasePaLow);                                                 \
 834     RTMP_SetPhysicalAddressHigh(_pBB, AABasePaHigh);                                                 \
 835     RTMP_SetPhysicalAddressLow(_pBB, AABasePaLow);                                                 \
 836 }
 837
 838
 839 #define NdisWriteErrorLogEntry(_a, _b, _c, _d)
 840 #define NdisMAllocateMapRegisters(_a, _b, _c, _d, _e)           NDIS_STATUS_SUCCESS
 841
 842
 843 #define NdisAcquireSpinLock             RTMP_SEM_LOCK
 844 #define NdisReleaseSpinLock             RTMP_SEM_UNLOCK
 845
 846 static inline void NdisGetSystemUpTime(ULONG *time)
 847 {
 848         *time = jiffies;
 849 }
 850
 851 //pPacket = CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 852 #define QUEUE_ENTRY_TO_PKT(pEntry) \
 853                 ((PNDIS_PACKET) (pEntry))
 854
 855 int rt28xx_packet_xmit(struct sk_buff *skb);
 856
 857
 858
 859 void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify);
 860
 861
 862