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