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