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