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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/kernel.h>
  46
  47 #include <linux/spinlock.h>
  48 #include <linux/init.h>
  49 #include <linux/string.h>
  50 #include <linux/timer.h>
  51 #include <linux/errno.h>
  52 #include <linux/slab.h>
  53 #include <linux/interrupt.h>
  54 #include <linux/pci.h>
  55 #include <linux/netdevice.h>
  56 #include <linux/etherdevice.h>
  57 #include <linux/skbuff.h>
  58 #include <linux/ethtool.h>
  59 #include <linux/wireless.h>
  60 #include <linux/proc_fs.h>
  61 #include <linux/delay.h>
  62 #include <linux/if_arp.h>
  63 #include <linux/ctype.h>
  64 #include <linux/vmalloc.h>
  65
  66
  67 #include <net/iw_handler.h>
  68
  69 // load firmware
  70 #define __KERNEL_SYSCALLS__
  71 #include <linux/unistd.h>
  72 #include <asm/uaccess.h>
  73
  74
  75 #define MEM_ALLOC_FLAG      (GFP_ATOMIC) //(GFP_DMA | GFP_ATOMIC)
  76
  77 #ifndef IFNAMSIZ
  78 #define IFNAMSIZ 16
  79 #endif
  80
  81 //#define CONFIG_CKIP_SUPPORT
  82
  83 #undef __inline
  84 #define __inline           static inline
  85
  86 typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_dev);
  87
  88 // add by kathy
  89
  90 #ifdef CONFIG_STA_SUPPORT
  91 #define STA_PROFILE_PATH                        "/etc/Wireless/RT2860STA/RT2860STA.dat"
  92 #define STA_RTMP_FIRMWARE_FILE_NAME "/etc/Wireless/RT2860STA/RT2860STA.bin"
  93 #define STA_NIC_DEVICE_NAME                     "RT2860STA"
  94 #define STA_DRIVER_VERSION                      "1.8.1.1"
  95 #endif // CONFIG_STA_SUPPORT //
  96
  97 #ifndef PCI_DEVICE
  98 #define PCI_DEVICE(vend,dev) \
  99         .vendor = (vend), .device = (dev), \
 100         .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 101 #endif // PCI_DEVICE //
 102
 103 #define RTMP_TIME_AFTER(a,b)            \
 104         (typecheck(unsigned long, (unsigned long)a) && \
 105          typecheck(unsigned long, (unsigned long)b) && \
 106          ((long)(b) - (long)(a) < 0))
 107
 108 #define RTMP_TIME_AFTER_EQ(a,b) \
 109         (typecheck(unsigned long, (unsigned long)a) && \
 110          typecheck(unsigned long, (unsigned long)b) && \
 111          ((long)(a) - (long)(b) >= 0))
 112 #define RTMP_TIME_BEFORE(a,b)   RTMP_TIME_AFTER_EQ(b,a)
 113
 114 #define RT_MOD_INC_USE_COUNT() \
 115         if (!try_module_get(THIS_MODULE)) \
 116         { \
 117                 DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
 118                 return -1; \
 119         }
 120
 121 #define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
 122
 123 #define OS_HZ                   HZ
 124
 125 #define ETH_LENGTH_OF_ADDRESS   6
 126
 127 #define IN
 128 #define OUT
 129
 130 #define NDIS_STATUS                             INT
 131 #define NDIS_STATUS_SUCCESS                     0x00
 132 #define NDIS_STATUS_FAILURE                     0x01
 133 #define NDIS_STATUS_INVALID_DATA                                0x02
 134 #define NDIS_STATUS_RESOURCES                   0x03
 135
 136 #define MIN_NET_DEVICE_FOR_AID                  0x00            //0x00~0x3f
 137 #define MIN_NET_DEVICE_FOR_MBSSID               0x00            //0x00,0x10,0x20,0x30
 138 #define MIN_NET_DEVICE_FOR_WDS                  0x10            //0x40,0x50,0x60,0x70
 139 #define MIN_NET_DEVICE_FOR_APCLI                0x20
 140 #define MIN_NET_DEVICE_FOR_MESH                 0x30
 141 #ifdef CONFIG_STA_SUPPORT
 142 #define MIN_NET_DEVICE_FOR_DLS                  0x40
 143 #endif // CONFIG_STA_SUPPORT //
 144
 145
 146 #ifdef CONFIG_STA_SUPPORT
 147 #define NDIS_PACKET_TYPE_DIRECTED               0
 148 #define NDIS_PACKET_TYPE_MULTICAST              1
 149 #define NDIS_PACKET_TYPE_BROADCAST              2
 150 #define NDIS_PACKET_TYPE_ALL_MULTICAST  3
 151 #endif // CONFIG_STA_SUPPORT //
 152
 153 typedef struct pid *    THREAD_PID;
 154 #define THREAD_PID_INIT_VALUE   NULL
 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         struct pci_dev                  *pci_dev;
 168         struct pci_dev                  *parent_pci_dev;
 169         dma_addr_t                              pAd_pa;
 170
 171
 172         struct tasklet_struct   rx_done_task;
 173         struct tasklet_struct   mgmt_dma_done_task;
 174         struct tasklet_struct   ac0_dma_done_task;
 175         struct tasklet_struct   ac1_dma_done_task;
 176         struct tasklet_struct   ac2_dma_done_task;
 177         struct tasklet_struct   ac3_dma_done_task;
 178         struct tasklet_struct   hcca_dma_done_task;
 179         struct tasklet_struct   tbtt_task;
 180         struct tasklet_struct   fifo_statistic_full_task;
 181
 182
 183         unsigned long                   apd_pid; //802.1x daemon pid
 184         INT                                             ioctl_if_type;
 185         INT                                     ioctl_if;
 186 };
 187
 188 typedef struct _VIRTUAL_ADAPTER
 189 {
 190         struct net_device               *RtmpDev;
 191         struct net_device               *VirtualDev;
 192 } VIRTUAL_ADAPTER, PVIRTUAL_ADAPTER;
 193
 194 #undef  ASSERT
 195 #define ASSERT(x)                                                               \
 196 {                                                                               \
 197     if (!(x))                                                                   \
 198     {                                                                           \
 199         printk(KERN_WARNING __FILE__ ":%d assert " #x "failed\n", __LINE__);    \
 200     }                                                                           \
 201 }
 202
 203 typedef struct os_cookie        * POS_COOKIE;
 204 typedef struct pci_dev          * PPCI_DEV;
 205 typedef struct net_device       * PNET_DEV;
 206 typedef void                            * PNDIS_PACKET;
 207 typedef char                            NDIS_PACKET;
 208 typedef PNDIS_PACKET            * PPNDIS_PACKET;
 209 typedef dma_addr_t                      NDIS_PHYSICAL_ADDRESS;
 210 typedef dma_addr_t                      * PNDIS_PHYSICAL_ADDRESS;
 211 typedef spinlock_t                      NDIS_SPIN_LOCK;
 212 typedef struct timer_list       NDIS_MINIPORT_TIMER;
 213 typedef void                            * NDIS_HANDLE;
 214 typedef char                            * PNDIS_BUFFER;
 215
 216
 217
 218 void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
 219
 220 dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size, int sd_idx, int direction);
 221 void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size, int direction);
 222
 223
 224 ////////////////////////////////////////
 225 // MOVE TO rtmp.h ?
 226 /////////////////////////////////////////
 227 #define PKTSRC_NDIS             0x7f
 228 #define PKTSRC_DRIVER           0x0f
 229 #define PRINT_MAC(addr) \
 230         addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
 231
 232
 233 #define RT2860_PCI_DEVICE_ID            0x0601
 234
 235 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _sd_idx, _dir) \
 236         linux_pci_map_single(_handle, _ptr, _size, _sd_idx, _dir)
 237
 238 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir) \
 239         linux_pci_unmap_single(_handle, _ptr, _size, _dir)
 240
 241 #define PCI_ALLOC_CONSISTENT(_pci_dev, _size, _ptr) \
 242         pci_alloc_consistent(_pci_dev, _size, _ptr)
 243
 244 #define PCI_FREE_CONSISTENT(_pci_dev, _size, _virtual_addr, _physical_addr) \
 245         pci_free_consistent(_pci_dev, _size, _virtual_addr, _physical_addr)
 246
 247 #define DEV_ALLOC_SKB(_length) \
 248         dev_alloc_skb(_length)
 249
 250
 251
 252 #define BEACON_FRAME_DMA_CACHE_WBACK(_ptr, _size)       \
 253         dma_cache_wback(_ptr, _size)
 254
 255
 256 //////////////////////////////////////////
 257 //
 258 //////////////////////////////////////////
 259
 260
 261 #define NdisMIndicateStatus(_w, _x, _y, _z)
 262
 263
 264 typedef struct timer_list       RTMP_OS_TIMER;
 265
 266
 267
 268 typedef struct  _RALINK_TIMER_STRUCT    {
 269     RTMP_OS_TIMER               TimerObj;       // Ndis Timer object
 270         BOOLEAN                         Valid;                  // Set to True when call RTMPInitTimer
 271     BOOLEAN             State;          // True if timer cancelled
 272     BOOLEAN                     PeriodicType;   // True if timer is periodic timer
 273     BOOLEAN             Repeat;         // True if periodic timer
 274     ULONG               TimerValue;     // Timer value in milliseconds
 275         ULONG                           cookie;                 // os specific object
 276 }   RALINK_TIMER_STRUCT, *PRALINK_TIMER_STRUCT;
 277
 278
 279
 280
 281 //#define DBG   1
 282
 283 //
 284 //  MACRO for debugging information
 285 //
 286
 287 #ifdef DBG
 288 extern ULONG    RTDebugLevel;
 289
 290 #define DBGPRINT_RAW(Level, Fmt)    \
 291 {                                   \
 292     if (Level <= RTDebugLevel)      \
 293     {                               \
 294         printk Fmt;               \
 295     }                               \
 296 }
 297
 298 #define DBGPRINT(Level, Fmt)    DBGPRINT_RAW(Level, Fmt)
 299
 300
 301 #define DBGPRINT_ERR(Fmt)           \
 302 {                                   \
 303     printk("ERROR!!! ");          \
 304     printk Fmt;                  \
 305 }
 306
 307 #define DBGPRINT_S(Status, Fmt)         \
 308 {                                                                       \
 309         printk Fmt;                                     \
 310 }
 311
 312
 313 #else
 314 #define DBGPRINT(Level, Fmt)
 315 #define DBGPRINT_RAW(Level, Fmt)
 316 #define DBGPRINT_S(Status, Fmt)
 317 #define DBGPRINT_ERR(Fmt)
 318 #endif
 319
 320
 321 //
 322 //  spin_lock enhanced for Nested spin lock
 323 //
 324 #define NdisAllocateSpinLock(__lock)      \
 325 {                                       \
 326     spin_lock_init((spinlock_t *)(__lock));               \
 327 }
 328
 329 #define NdisFreeSpinLock(lock)          \
 330 {                                       \
 331 }
 332
 333
 334 #define RTMP_SEM_LOCK(__lock)                                   \
 335 {                                                                                               \
 336         spin_lock_bh((spinlock_t *)(__lock));                           \
 337 }
 338
 339 #define RTMP_SEM_UNLOCK(__lock)                                 \
 340 {                                                                                               \
 341         spin_unlock_bh((spinlock_t *)(__lock));                         \
 342 }
 343
 344 // sample, use semaphore lock to replace IRQ lock, 2007/11/15
 345 #define RTMP_IRQ_LOCK(__lock, __irqflags)                       \
 346 {                                                                                                       \
 347         __irqflags = 0;                                                                 \
 348         spin_lock_bh((spinlock_t *)(__lock));                   \
 349         pAd->irq_disabled |= 1; \
 350 }
 351
 352 #define RTMP_IRQ_UNLOCK(__lock, __irqflag)                      \
 353 {                                                                                                       \
 354         pAd->irq_disabled &= 0; \
 355         spin_unlock_bh((spinlock_t *)(__lock));                 \
 356 }
 357
 358 #define RTMP_INT_LOCK(__lock, __irqflags)                       \
 359 {                                                                                                       \
 360         spin_lock_irqsave((spinlock_t *)__lock, __irqflags);    \
 361 }
 362
 363 #define RTMP_INT_UNLOCK(__lock, __irqflag)                      \
 364 {                                                                                                       \
 365         spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag));     \
 366 }
 367
 368 #if defined(INF_TWINPASS) || defined(INF_DANUBE) || defined(IKANOS_VX_1X0)
 369 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 370 #define RTMP_IO_READ32(_A, _R, _pV)                                                                     \
 371 {                                                                                                                                       \
 372     if ((_A)->bPCIclkOff == FALSE)                                      \
 373     {                                                                   \
 374         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 375         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 376         (*_pV = SWAP32(*((UINT32 *)(_pV))));                           \
 377     }                                                                   \
 378 }
 379 #define RTMP_IO_FORCE_READ32(_A, _R, _pV)                                                       \
 380 {                                                                                                                                       \
 381         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 382         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 383         (*_pV = SWAP32(*((UINT32 *)(_pV))));                           \
 384 }
 385 #define RTMP_IO_READ8(_A, _R, _pV)                                                                      \
 386 {                                                                                                                                       \
 387         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 388         (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R))));                  \
 389 }
 390 #define RTMP_IO_WRITE32(_A, _R, _V)                                                                     \
 391 {                                                                                                                                       \
 392     if ((_A)->bPCIclkOff == FALSE)                                      \
 393     {                                                                   \
 394         UINT32  _Val;                                                                                                   \
 395         _Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                \
 396         _Val = SWAP32(_V);                                                                                              \
 397         writel(_Val, (void *)((_A)->CSRBaseAddress + (_R)));                    \
 398     }                                                                   \
 399 }
 400 #define RTMP_IO_WRITE8(_A, _R, _V)                                                                      \
 401 {                                                                                                                                       \
 402         UINT    Val;                                                                                                    \
 403         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));         \
 404         writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R)));                    \
 405 }
 406 #define RTMP_IO_WRITE16(_A, _R, _V)                                                                     \
 407 {                                                                                                                                       \
 408         UINT    Val;                                                                                                    \
 409         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));         \
 410         writew(SWAP16((_V)), (PUSHORT)((_A)->CSRBaseAddress + (_R)));   \
 411 }
 412 #else
 413 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 414 #define RTMP_IO_READ32(_A, _R, _pV)                                                             \
 415 {                                                                                                                               \
 416     if ((_A)->bPCIclkOff == FALSE)                                  \
 417     {                                                               \
 418                 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 419                 (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 420     }                                                               \
 421     else                                                                                                                        \
 422                 *_pV = 0;                                                                                                       \
 423 }
 424 #define RTMP_IO_FORCE_READ32(_A, _R, _pV)                                                       \
 425 {                                                                                                                                       \
 426         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 427         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 428 }
 429 #define RTMP_IO_READ8(_A, _R, _pV)                                                              \
 430 {                                                                                                                               \
 431         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));                      \
 432         (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R))));                          \
 433 }
 434 #define RTMP_IO_WRITE32(_A, _R, _V)                                                                                             \
 435 {                                                                                                                                                               \
 436     if ((_A)->bPCIclkOff == FALSE)                                  \
 437     {                                                               \
 438         UINT    Val;                                                                                                                            \
 439         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 440         writel(_V, (void *)((_A)->CSRBaseAddress + (_R)));                                                              \
 441     }                                                               \
 442 }
 443 #if defined(BRCM_6358)
 444 #define RTMP_IO_WRITE8(_A, _R, _V)            \
 445 {                    \
 446         ULONG Val;                \
 447         UCHAR _i;                \
 448         _i = (_R & 0x3);             \
 449         Val = readl((void *)((_A)->CSRBaseAddress + (_R - _i)));   \
 450         Val = Val & (~(0x000000ff << ((_i)*8)));         \
 451         Val = Val | ((ULONG)_V << ((_i)*8));         \
 452         writel((Val), (void *)((_A)->CSRBaseAddress + (_R - _i)));    \
 453 }
 454 #else
 455 #define RTMP_IO_WRITE8(_A, _R, _V)                                                                                              \
 456 {                                                                                                                                                               \
 457         UINT    Val;                                                                                                                            \
 458         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 459         writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R)));            \
 460 }
 461 #endif
 462 #define RTMP_IO_WRITE16(_A, _R, _V)                                                                                             \
 463 {                                                                                                                                                               \
 464         UINT    Val;                                                                                                                            \
 465         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 466         writew((_V), (PUSHORT)((_A)->CSRBaseAddress + (_R)));   \
 467 }
 468 #endif
 469
 470
 471 #ifndef wait_event_interruptible_timeout
 472 #define __wait_event_interruptible_timeout(wq, condition, ret) \
 473 do { \
 474         wait_queue_t __wait; \
 475         init_waitqueue_entry(&__wait, current); \
 476         add_wait_queue(&wq, &__wait); \
 477         for (;;) { \
 478                 set_current_state(TASK_INTERRUPTIBLE); \
 479                 if (condition) \
 480                         break; \
 481                 if (!signal_pending(current)) { \
 482                         ret = schedule_timeout(ret); \
 483                         if (!ret) \
 484                                 break; \
 485                         continue; \
 486                 } \
 487                 ret = -ERESTARTSYS; \
 488                 break; \
 489         } \
 490         current->state = TASK_RUNNING; \
 491         remove_wait_queue(&wq, &__wait); \
 492 } while (0)
 493
 494 #define wait_event_interruptible_timeout(wq, condition, timeout) \
 495 ({ \
 496         long __ret = timeout; \
 497         if (!(condition)) \
 498                 __wait_event_interruptible_timeout(wq, condition, __ret); \
 499         __ret; \
 500 })
 501 #endif
 502 #define ONE_TICK 1
 503 #define OS_WAIT(_time) \
 504 {       int _i; \
 505         long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
 506         wait_queue_head_t _wait; \
 507         init_waitqueue_head(&_wait); \
 508         for (_i=0; _i<(_loop); _i++) \
 509                 wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
 510
 511
 512 /* Modified by Wu Xi-Kun 4/21/2006 */
 513 typedef void (*TIMER_FUNCTION)(unsigned long);
 514
 515 #define COPY_MAC_ADDR(Addr1, Addr2)             memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
 516
 517 #define MlmeAllocateMemory(_pAd, _ppVA) os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
 518 #define MlmeFreeMemory(_pAd, _pVA)     os_free_mem(_pAd, _pVA)
 519
 520 #define BUILD_TIMER_FUNCTION(_func)                                                                                             \
 521 void linux_##_func(unsigned long data)                                                                                  \
 522 {                                                                                                                                                               \
 523         PRALINK_TIMER_STRUCT    pTimer = (PRALINK_TIMER_STRUCT) data;                           \
 524                                                                                                                                                                 \
 525         _func(NULL, (PVOID) pTimer->cookie, NULL, pTimer);                                                      \
 526         if (pTimer->Repeat)                                                                                                                     \
 527                 RTMP_OS_Add_Timer(&pTimer->TimerObj, pTimer->TimerValue);                               \
 528 }
 529
 530
 531
 532 #define DECLARE_TIMER_FUNCTION(_func)                   \
 533 void linux_##_func(unsigned long data)
 534
 535 #define GET_TIMER_FUNCTION(_func)                               \
 536                 linux_##_func
 537
 538 DECLARE_TIMER_FUNCTION(MlmePeriodicExec);
 539 DECLARE_TIMER_FUNCTION(MlmeRssiReportExec);
 540 DECLARE_TIMER_FUNCTION(AsicRxAntEvalTimeout);
 541 DECLARE_TIMER_FUNCTION(APSDPeriodicExec);
 542 DECLARE_TIMER_FUNCTION(AsicRfTuningExec);
 543
 544
 545 #ifdef CONFIG_STA_SUPPORT
 546 DECLARE_TIMER_FUNCTION(BeaconTimeout);
 547 DECLARE_TIMER_FUNCTION(ScanTimeout);
 548 DECLARE_TIMER_FUNCTION(AuthTimeout);
 549 DECLARE_TIMER_FUNCTION(AssocTimeout);
 550 DECLARE_TIMER_FUNCTION(ReassocTimeout);
 551 DECLARE_TIMER_FUNCTION(DisassocTimeout);
 552 DECLARE_TIMER_FUNCTION(LinkDownExec);
 553 #ifdef LEAP_SUPPORT
 554 DECLARE_TIMER_FUNCTION(LeapAuthTimeout);
 555 #endif
 556 DECLARE_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
 557 DECLARE_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
 558 DECLARE_TIMER_FUNCTION(PsPollWakeExec);
 559 DECLARE_TIMER_FUNCTION(RadioOnExec);
 560 #endif // CONFIG_STA_SUPPORT //
 561
 562 void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time);
 563
 564
 565 /*
 566  * packet helper
 567  *      - convert internal rt packet to os packet or
 568  *             os packet to rt packet
 569  */
 570 #define RTPKT_TO_OSPKT(_p)              ((struct sk_buff *)(_p))
 571 #define OSPKT_TO_RTPKT(_p)              ((PNDIS_PACKET)(_p))
 572
 573 #define GET_OS_PKT_DATAPTR(_pkt) \
 574                 (RTPKT_TO_OSPKT(_pkt)->data)
 575
 576 #define GET_OS_PKT_LEN(_pkt) \
 577                 (RTPKT_TO_OSPKT(_pkt)->len)
 578
 579 #define GET_OS_PKT_DATATAIL(_pkt) \
 580                 (RTPKT_TO_OSPKT(_pkt)->tail)
 581
 582 #define GET_OS_PKT_HEAD(_pkt) \
 583                 (RTPKT_TO_OSPKT(_pkt)->head)
 584
 585 #define GET_OS_PKT_END(_pkt) \
 586                 (RTPKT_TO_OSPKT(_pkt)->end)
 587
 588 #define GET_OS_PKT_NETDEV(_pkt) \
 589                 (RTPKT_TO_OSPKT(_pkt)->dev)
 590
 591 #define GET_OS_PKT_TYPE(_pkt) \
 592                 (RTPKT_TO_OSPKT(_pkt))
 593
 594 #define GET_OS_PKT_NEXT(_pkt) \
 595                 (RTPKT_TO_OSPKT(_pkt)->next)
 596
 597
 598 #define OS_NTOHS(_Val) \
 599                 (ntohs(_Val))
 600 #define OS_HTONS(_Val) \
 601                 (htons(_Val))
 602 #define OS_NTOHL(_Val) \
 603                 (ntohl(_Val))
 604 #define OS_HTONL(_Val) \
 605                 (htonl(_Val))
 606
 607 /* statistics counter */
 608 #define STATS_INC_RX_PACKETS(_pAd, _dev)
 609 #define STATS_INC_TX_PACKETS(_pAd, _dev)
 610
 611 #define STATS_INC_RX_BYTESS(_pAd, _dev, len)
 612 #define STATS_INC_TX_BYTESS(_pAd, _dev, len)
 613
 614 #define STATS_INC_RX_ERRORS(_pAd, _dev)
 615 #define STATS_INC_TX_ERRORS(_pAd, _dev)
 616
 617 #define STATS_INC_RX_DROPPED(_pAd, _dev)
 618 #define STATS_INC_TX_DROPPED(_pAd, _dev)
 619
 620
 621 #define CB_OFF  10
 622
 623
 624 //   check DDK NDIS_PACKET data structure and find out only MiniportReservedEx[0..7] can be used by our driver without
 625 //   ambiguity. Fields after pPacket->MiniportReservedEx[8] may be used by other wrapper layer thus crashes the driver
 626 //
 627
 628 // User Priority
 629 #define RTMP_SET_PACKET_UP(_p, _prio)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
 630 #define RTMP_GET_PACKET_UP(_p)                                  (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
 631
 632 // Fragment #
 633 #define RTMP_SET_PACKET_FRAGMENTS(_p, _num)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
 634 #define RTMP_GET_PACKET_FRAGMENTS(_p)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
 635
 636 // 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.
 637 //(this value also as MAC(on-chip WCID) table index)
 638 // 0x80~0xff: TX to a WDS link. b0~6: WDS index
 639 #define RTMP_SET_PACKET_WCID(_p, _wdsidx)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
 640 #define RTMP_GET_PACKET_WCID(_p)                        ((UCHAR)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
 641
 642 // 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet
 643 #define RTMP_SET_PACKET_SOURCE(_p, _pktsrc)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
 644 #define RTMP_GET_PACKET_SOURCE(_p)                      (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
 645
 646 // RTS/CTS-to-self protection method
 647 #define RTMP_SET_PACKET_RTS(_p, _num)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
 648 #define RTMP_GET_PACKET_RTS(_p)                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
 649 // see RTMP_S(G)ET_PACKET_EMACTAB
 650
 651 // TX rate index
 652 #define RTMP_SET_PACKET_TXRATE(_p, _rate)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
 653 #define RTMP_GET_PACKET_TXRATE(_p)                              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
 654
 655 // From which Interface
 656 #define RTMP_SET_PACKET_IF(_p, _ifdx)           (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
 657 #define RTMP_GET_PACKET_IF(_p)                          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
 658 #define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)             RTMP_SET_PACKET_IF((_p), (_bss))
 659 #define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss)                RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
 660 #define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx)      RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
 661 #define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx)       RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
 662 #define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)                   RTMP_GET_PACKET_IF((_p))
 663 #define RTMP_GET_PACKET_NET_DEVICE(_p)                                  RTMP_GET_PACKET_IF((_p))
 664
 665 #define RTMP_SET_PACKET_MOREDATA(_p, _morebit)          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
 666 #define RTMP_GET_PACKET_MOREDATA(_p)                            (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
 667
 668
 669 #if 0
 670 //#define RTMP_SET_PACKET_DHCP(_p, _flg)        (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
 671 //#define RTMP_GET_PACKET_DHCP(_p)              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11])
 672 #else
 673 //
 674 //      Sepcific Pakcet Type definition
 675 //
 676 #define RTMP_PACKET_SPECIFIC_CB_OFFSET  11
 677
 678 #define RTMP_PACKET_SPECIFIC_DHCP               0x01
 679 #define RTMP_PACKET_SPECIFIC_EAPOL              0x02
 680 #define RTMP_PACKET_SPECIFIC_IPV4               0x04
 681 #define RTMP_PACKET_SPECIFIC_WAI                0x08
 682 #define RTMP_PACKET_SPECIFIC_VLAN               0x10
 683 #define RTMP_PACKET_SPECIFIC_LLCSNAP    0x20
 684
 685 //Specific
 686 #define RTMP_SET_PACKET_SPECIFIC(_p, _flg)              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
 687
 688 //DHCP
 689 #define RTMP_SET_PACKET_DHCP(_p, _flg)                                                                                                          \
 690                         do{                                                                                                                                                             \
 691                                 if (_flg)                                                                                                                                       \
 692                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_DHCP);             \
 693                                 else                                                                                                                                            \
 694                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_DHCP);    \
 695                         }while(0)
 696 #define RTMP_GET_PACKET_DHCP(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_DHCP)
 697
 698 //EAPOL
 699 #define RTMP_SET_PACKET_EAPOL(_p, _flg)                                                                                                         \
 700                         do{                                                                                                                                                             \
 701                                 if (_flg)                                                                                                                                       \
 702                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_EAPOL);            \
 703                                 else                                                                                                                                            \
 704                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_EAPOL);   \
 705                         }while(0)
 706 #define RTMP_GET_PACKET_EAPOL(_p)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_EAPOL)
 707
 708 //WAI
 709 #define RTMP_SET_PACKET_WAI(_p, _flg)                                                                                                           \
 710                         do{                                                                                                                                                             \
 711                                 if (_flg)                                                                                                                                       \
 712                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_WAI);              \
 713                                 else                                                                                                                                            \
 714                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_WAI);     \
 715                         }while(0)
 716 #define RTMP_GET_PACKET_WAI(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_WAI)
 717
 718 #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))
 719
 720 //VLAN
 721 #define RTMP_SET_PACKET_VLAN(_p, _flg)                                                                                                          \
 722                         do{                                                                                                                                                             \
 723                                 if (_flg)                                                                                                                                       \
 724                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_VLAN);             \
 725                                 else                                                                                                                                            \
 726                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_VLAN);    \
 727                         }while(0)
 728 #define RTMP_GET_PACKET_VLAN(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_VLAN)
 729
 730 //LLC/SNAP
 731 #define RTMP_SET_PACKET_LLCSNAP(_p, _flg)                                                                                                       \
 732                         do{                                                                                                                                                             \
 733                                 if (_flg)                                                                                                                                       \
 734                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_LLCSNAP);          \
 735                                 else                                                                                                                                            \
 736                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_LLCSNAP);         \
 737                         }while(0)
 738
 739 #define RTMP_GET_PACKET_LLCSNAP(_p)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_LLCSNAP)
 740
 741 // IP
 742 #define RTMP_SET_PACKET_IPV4(_p, _flg)                                                                                                          \
 743                         do{                                                                                                                                                             \
 744                                 if (_flg)                                                                                                                                       \
 745                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_IPV4);             \
 746                                 else                                                                                                                                            \
 747                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_IPV4);    \
 748                         }while(0)
 749
 750 #define RTMP_GET_PACKET_IPV4(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_IPV4)
 751
 752 #endif
 753
 754
 755 // If this flag is set, it indicates that this EAPoL frame MUST be clear.
 756 #define RTMP_SET_PACKET_CLEAR_EAP_FRAME(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12] = _flg)
 757 #define RTMP_GET_PACKET_CLEAR_EAP_FRAME(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12])
 758
 759 #define RTMP_SET_PACKET_5VT(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22] = _flg)
 760 #define RTMP_GET_PACKET_5VT(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22])
 761
 762 #ifdef CONFIG_5VT_ENHANCE
 763 #define BRIDGE_TAG 0x35564252    // depends on 5VT define in br_input.c
 764 #endif
 765
 766
 767 #define NDIS_SET_PACKET_STATUS(_p, _status)
 768
 769
 770 #define GET_SG_LIST_FROM_PACKET(_p, _sc)        \
 771     rt_get_sg_list_from_packet(_p, _sc)
 772
 773 #define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
 774 #define NdisZeroMemory(Destination, Length)         memset(Destination, 0, Length)
 775 #define NdisFillMemory(Destination, Length, Fill)   memset(Destination, Fill, Length)
 776 #define NdisEqualMemory(Source1, Source2, Length)   (!memcmp(Source1, Source2, Length))
 777 #define RTMPEqualMemory(Source1, Source2, Length)       (!memcmp(Source1, Source2, Length))
 778
 779
 780 #define RTMP_INC_REF(_A)                0
 781 #define RTMP_DEC_REF(_A)                0
 782 #define RTMP_GET_REF(_A)                0
 783
 784
 785
 786 /*
 787  * ULONG
 788  * RTMP_GetPhysicalAddressLow(
 789  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 790  */
 791 #define RTMP_GetPhysicalAddressLow(PhysicalAddress)             (PhysicalAddress)
 792
 793 /*
 794  * ULONG
 795  * RTMP_GetPhysicalAddressHigh(
 796  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 797  */
 798 #define RTMP_GetPhysicalAddressHigh(PhysicalAddress)            (0)
 799
 800 /*
 801  * VOID
 802  * RTMP_SetPhysicalAddressLow(
 803  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 804  *   IN ULONG  Value);
 805  */
 806 #define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value)      \
 807                         PhysicalAddress = Value;
 808
 809 /*
 810  * VOID
 811  * RTMP_SetPhysicalAddressHigh(
 812  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 813  *   IN ULONG  Value);
 814  */
 815 #define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
 816
 817
 818 //CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 819 #define QUEUE_ENTRY_TO_PACKET(pEntry) \
 820         (PNDIS_PACKET)(pEntry)
 821
 822 #define PACKET_TO_QUEUE_ENTRY(pPacket) \
 823         (PQUEUE_ENTRY)(pPacket)
 824
 825
 826 #ifndef CONTAINING_RECORD
 827 #define CONTAINING_RECORD(address, type, field)                 \
 828 ((type *)((PCHAR)(address) - offsetof(type, field)))
 829 #endif
 830
 831
 832 #define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status)                    \
 833 {                                                                       \
 834         RTMPFreeNdisPacket(_pAd, _pPacket);                             \
 835 }
 836
 837
 838 #define SWITCH_PhyAB(_pAA, _pBB)    \
 839 {                                                                           \
 840     ULONG       AABasePaHigh;                           \
 841     ULONG       AABasePaLow;                           \
 842     ULONG       BBBasePaHigh;                           \
 843     ULONG       BBBasePaLow;                           \
 844     BBBasePaHigh = RTMP_GetPhysicalAddressHigh(_pBB);                                                 \
 845     BBBasePaLow = RTMP_GetPhysicalAddressLow(_pBB);                                                 \
 846     AABasePaHigh = RTMP_GetPhysicalAddressHigh(_pAA);                                                 \
 847     AABasePaLow = RTMP_GetPhysicalAddressLow(_pAA);                                                 \
 848     RTMP_SetPhysicalAddressHigh(_pAA, BBBasePaHigh);                                                 \
 849     RTMP_SetPhysicalAddressLow(_pAA, BBBasePaLow);                                                 \
 850     RTMP_SetPhysicalAddressHigh(_pBB, AABasePaHigh);                                                 \
 851     RTMP_SetPhysicalAddressLow(_pBB, AABasePaLow);                                                 \
 852 }
 853
 854
 855 #define NdisWriteErrorLogEntry(_a, _b, _c, _d)
 856 #define NdisMAllocateMapRegisters(_a, _b, _c, _d, _e)           NDIS_STATUS_SUCCESS
 857
 858
 859 #define NdisAcquireSpinLock             RTMP_SEM_LOCK
 860 #define NdisReleaseSpinLock             RTMP_SEM_UNLOCK
 861
 862 static inline void NdisGetSystemUpTime(ULONG *time)
 863 {
 864         *time = jiffies;
 865 }
 866
 867 //pPacket = CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 868 #define QUEUE_ENTRY_TO_PKT(pEntry) \
 869                 ((PNDIS_PACKET) (pEntry))
 870
 871 int rt28xx_packet_xmit(struct sk_buff *skb);
 872
 873
 874
 875 void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify);
 876
 877 #if !defined(PCI_CAP_ID_EXP)
 878 #define PCI_CAP_ID_EXP                      0x10
 879 #endif
 880
 881 #if !defined(PCI_EXP_LNKCTL)
 882 #define PCI_EXP_LNKCTL                      0x10
 883 #endif
 884
 885 #if !defined(PCI_CLASS_BRIDGE_PCI)
 886 #define PCI_CLASS_BRIDGE_PCI            0x0604
 887 #endif
 888
 889 #define PCIBUS_INTEL_VENDOR         0x8086
 890
 891