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