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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 #ifdef MULTIPLE_CARD_SUPPORT
  96 #define CARD_INFO_PATH                  "/etc/Wireless/RT2860STA/RT2860STACard.dat"
  97 #endif // MULTIPLE_CARD_SUPPORT //
  98
  99
 100 #endif // CONFIG_STA_SUPPORT //
 101
 102 #ifndef PCI_DEVICE
 103 #define PCI_DEVICE(vend,dev) \
 104         .vendor = (vend), .device = (dev), \
 105         .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 106 #endif // PCI_DEVICE //
 107
 108 #define RTMP_TIME_AFTER(a,b)            \
 109         (typecheck(unsigned long, (unsigned long)a) && \
 110          typecheck(unsigned long, (unsigned long)b) && \
 111          ((long)(b) - (long)(a) < 0))
 112
 113 #define RTMP_TIME_AFTER_EQ(a,b) \
 114         (typecheck(unsigned long, (unsigned long)a) && \
 115          typecheck(unsigned long, (unsigned long)b) && \
 116          ((long)(a) - (long)(b) >= 0))
 117 #define RTMP_TIME_BEFORE(a,b)   RTMP_TIME_AFTER_EQ(b,a)
 118
 119 #define RT_MOD_INC_USE_COUNT() \
 120         if (!try_module_get(THIS_MODULE)) \
 121         { \
 122                 DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
 123                 return -1; \
 124         }
 125
 126 #define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
 127
 128 #define OS_HZ                   HZ
 129
 130 #define ETH_LENGTH_OF_ADDRESS   6
 131
 132 #define IN
 133 #define OUT
 134
 135 #define NDIS_STATUS                             INT
 136 #define NDIS_STATUS_SUCCESS                     0x00
 137 #define NDIS_STATUS_FAILURE                     0x01
 138 #define NDIS_STATUS_INVALID_DATA                                0x02
 139 #define NDIS_STATUS_RESOURCES                   0x03
 140
 141 #define MIN_NET_DEVICE_FOR_AID                  0x00            //0x00~0x3f
 142 #define MIN_NET_DEVICE_FOR_MBSSID               0x00            //0x00,0x10,0x20,0x30
 143 #define MIN_NET_DEVICE_FOR_WDS                  0x10            //0x40,0x50,0x60,0x70
 144 #define MIN_NET_DEVICE_FOR_APCLI                0x20
 145 #define MIN_NET_DEVICE_FOR_MESH                 0x30
 146 #ifdef CONFIG_STA_SUPPORT
 147 #define MIN_NET_DEVICE_FOR_DLS                  0x40
 148 #endif // CONFIG_STA_SUPPORT //
 149
 150
 151 #ifdef CONFIG_STA_SUPPORT
 152 #define NDIS_PACKET_TYPE_DIRECTED               0
 153 #define NDIS_PACKET_TYPE_MULTICAST              1
 154 #define NDIS_PACKET_TYPE_BROADCAST              2
 155 #define NDIS_PACKET_TYPE_ALL_MULTICAST  3
 156 #endif // CONFIG_STA_SUPPORT //
 157
 158 typedef struct pid *    THREAD_PID;
 159 #define THREAD_PID_INIT_VALUE   NULL
 160 #define GET_PID(_v)     find_get_pid(_v)
 161 #define GET_PID_NUMBER(_v)      pid_nr(_v)
 162 #define CHECK_PID_LEGALITY(_pid)        if (pid_nr(_pid) >= 0)
 163 #define KILL_THREAD_PID(_A, _B, _C)     kill_pid(_A, _B, _C)
 164
 165 struct os_lock  {
 166         spinlock_t              lock;
 167         unsigned long   flags;
 168 };
 169
 170
 171 struct os_cookie {
 172         struct pci_dev                  *pci_dev;
 173         struct pci_dev                  *parent_pci_dev;
 174         dma_addr_t                              pAd_pa;
 175
 176
 177         struct tasklet_struct   rx_done_task;
 178         struct tasklet_struct   mgmt_dma_done_task;
 179         struct tasklet_struct   ac0_dma_done_task;
 180         struct tasklet_struct   ac1_dma_done_task;
 181         struct tasklet_struct   ac2_dma_done_task;
 182         struct tasklet_struct   ac3_dma_done_task;
 183         struct tasklet_struct   hcca_dma_done_task;
 184         struct tasklet_struct   tbtt_task;
 185         struct tasklet_struct   fifo_statistic_full_task;
 186
 187
 188         unsigned long                   apd_pid; //802.1x daemon pid
 189         INT                                             ioctl_if_type;
 190         INT                                     ioctl_if;
 191 };
 192
 193 typedef struct _VIRTUAL_ADAPTER
 194 {
 195         struct net_device               *RtmpDev;
 196         struct net_device               *VirtualDev;
 197 } VIRTUAL_ADAPTER, PVIRTUAL_ADAPTER;
 198
 199 #undef  ASSERT
 200 #define ASSERT(x)                                                               \
 201 {                                                                               \
 202     if (!(x))                                                                   \
 203     {                                                                           \
 204         printk(KERN_WARNING __FILE__ ":%d assert " #x "failed\n", __LINE__);    \
 205     }                                                                           \
 206 }
 207
 208 typedef struct os_cookie        * POS_COOKIE;
 209 typedef struct pci_dev          * PPCI_DEV;
 210 typedef struct net_device       * PNET_DEV;
 211 typedef void                            * PNDIS_PACKET;
 212 typedef char                            NDIS_PACKET;
 213 typedef PNDIS_PACKET            * PPNDIS_PACKET;
 214 typedef dma_addr_t                      NDIS_PHYSICAL_ADDRESS;
 215 typedef dma_addr_t                      * PNDIS_PHYSICAL_ADDRESS;
 216 typedef spinlock_t                      NDIS_SPIN_LOCK;
 217 typedef struct timer_list       NDIS_MINIPORT_TIMER;
 218 typedef void                            * NDIS_HANDLE;
 219 typedef char                            * PNDIS_BUFFER;
 220
 221
 222
 223 void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
 224
 225 dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size, int sd_idx, int direction);
 226 void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size, int direction);
 227
 228
 229 ////////////////////////////////////////
 230 // MOVE TO rtmp.h ?
 231 /////////////////////////////////////////
 232 #define PKTSRC_NDIS             0x7f
 233 #define PKTSRC_DRIVER           0x0f
 234 #define PRINT_MAC(addr) \
 235         addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
 236
 237
 238 #define RT2860_PCI_DEVICE_ID            0x0601
 239
 240 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _sd_idx, _dir) \
 241         linux_pci_map_single(_handle, _ptr, _size, _sd_idx, _dir)
 242
 243 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir) \
 244         linux_pci_unmap_single(_handle, _ptr, _size, _dir)
 245
 246 #define PCI_ALLOC_CONSISTENT(_pci_dev, _size, _ptr) \
 247         pci_alloc_consistent(_pci_dev, _size, _ptr)
 248
 249 #define PCI_FREE_CONSISTENT(_pci_dev, _size, _virtual_addr, _physical_addr) \
 250         pci_free_consistent(_pci_dev, _size, _virtual_addr, _physical_addr)
 251
 252 #define DEV_ALLOC_SKB(_length) \
 253         dev_alloc_skb(_length)
 254
 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
 269 typedef struct timer_list       RTMP_OS_TIMER;
 270
 271
 272
 273 typedef struct  _RALINK_TIMER_STRUCT    {
 274     RTMP_OS_TIMER               TimerObj;       // Ndis Timer object
 275         BOOLEAN                         Valid;                  // Set to True when call RTMPInitTimer
 276     BOOLEAN             State;          // True if timer cancelled
 277     BOOLEAN                     PeriodicType;   // True if timer is periodic timer
 278     BOOLEAN             Repeat;         // True if periodic timer
 279     ULONG               TimerValue;     // Timer value in milliseconds
 280         ULONG                           cookie;                 // os specific object
 281 }   RALINK_TIMER_STRUCT, *PRALINK_TIMER_STRUCT;
 282
 283
 284
 285
 286 //#define DBG   1
 287
 288 //
 289 //  MACRO for debugging information
 290 //
 291
 292 #ifdef DBG
 293 extern ULONG    RTDebugLevel;
 294
 295 #define DBGPRINT_RAW(Level, Fmt)    \
 296 {                                   \
 297     if (Level <= RTDebugLevel)      \
 298     {                               \
 299         printk Fmt;               \
 300     }                               \
 301 }
 302
 303 #define DBGPRINT(Level, Fmt)    DBGPRINT_RAW(Level, Fmt)
 304
 305
 306 #define DBGPRINT_ERR(Fmt)           \
 307 {                                   \
 308     printk("ERROR!!! ");          \
 309     printk Fmt;                  \
 310 }
 311
 312 #define DBGPRINT_S(Status, Fmt)         \
 313 {                                                                       \
 314         printk Fmt;                                     \
 315 }
 316
 317
 318 #else
 319 #define DBGPRINT(Level, Fmt)
 320 #define DBGPRINT_RAW(Level, Fmt)
 321 #define DBGPRINT_S(Status, Fmt)
 322 #define DBGPRINT_ERR(Fmt)
 323 #endif
 324
 325
 326 //
 327 //  spin_lock enhanced for Nested spin lock
 328 //
 329 #define NdisAllocateSpinLock(__lock)      \
 330 {                                       \
 331     spin_lock_init((spinlock_t *)(__lock));               \
 332 }
 333
 334 #define NdisFreeSpinLock(lock)          \
 335 {                                       \
 336 }
 337
 338
 339 #define RTMP_SEM_LOCK(__lock)                                   \
 340 {                                                                                               \
 341         spin_lock_bh((spinlock_t *)(__lock));                           \
 342 }
 343
 344 #define RTMP_SEM_UNLOCK(__lock)                                 \
 345 {                                                                                               \
 346         spin_unlock_bh((spinlock_t *)(__lock));                         \
 347 }
 348
 349 // sample, use semaphore lock to replace IRQ lock, 2007/11/15
 350 #define RTMP_IRQ_LOCK(__lock, __irqflags)                       \
 351 {                                                                                                       \
 352         __irqflags = 0;                                                                 \
 353         spin_lock_bh((spinlock_t *)(__lock));                   \
 354         pAd->irq_disabled |= 1; \
 355 }
 356
 357 #define RTMP_IRQ_UNLOCK(__lock, __irqflag)                      \
 358 {                                                                                                       \
 359         pAd->irq_disabled &= 0; \
 360         spin_unlock_bh((spinlock_t *)(__lock));                 \
 361 }
 362
 363 #define RTMP_INT_LOCK(__lock, __irqflags)                       \
 364 {                                                                                                       \
 365         spin_lock_irqsave((spinlock_t *)__lock, __irqflags);    \
 366 }
 367
 368 #define RTMP_INT_UNLOCK(__lock, __irqflag)                      \
 369 {                                                                                                       \
 370         spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag));     \
 371 }
 372
 373 #if defined(INF_TWINPASS) || defined(INF_DANUBE) || defined(IKANOS_VX_1X0)
 374 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 375 #define RTMP_IO_READ32(_A, _R, _pV)                                                                     \
 376 {                                                                                                                                       \
 377     if ((_A)->bPCIclkOff == FALSE)                                      \
 378     {                                                                   \
 379         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 380         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 381         (*_pV = SWAP32(*((UINT32 *)(_pV))));                           \
 382     }                                                                   \
 383 }
 384 #define RTMP_IO_FORCE_READ32(_A, _R, _pV)                                                       \
 385 {                                                                                                                                       \
 386         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 387         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 388         (*_pV = SWAP32(*((UINT32 *)(_pV))));                           \
 389 }
 390 #define RTMP_IO_READ8(_A, _R, _pV)                                                                      \
 391 {                                                                                                                                       \
 392         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 393         (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R))));                  \
 394 }
 395 #define RTMP_IO_WRITE32(_A, _R, _V)                                                                     \
 396 {                                                                                                                                       \
 397     if ((_A)->bPCIclkOff == FALSE)                                      \
 398     {                                                                   \
 399         UINT32  _Val;                                                                                                   \
 400         _Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                \
 401         _Val = SWAP32(_V);                                                                                              \
 402         writel(_Val, (void *)((_A)->CSRBaseAddress + (_R)));                    \
 403     }                                                                   \
 404 }
 405 #define RTMP_IO_WRITE8(_A, _R, _V)                                                                      \
 406 {                                                                                                                                       \
 407         UINT    Val;                                                                                                    \
 408         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));         \
 409         writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R)));                    \
 410 }
 411 #define RTMP_IO_WRITE16(_A, _R, _V)                                                                     \
 412 {                                                                                                                                       \
 413         UINT    Val;                                                                                                    \
 414         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));         \
 415         writew(SWAP16((_V)), (PUSHORT)((_A)->CSRBaseAddress + (_R)));   \
 416 }
 417 #else
 418 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 419 #define RTMP_IO_READ32(_A, _R, _pV)                                                             \
 420 {                                                                                                                               \
 421     if ((_A)->bPCIclkOff == FALSE)                                  \
 422     {                                                               \
 423                 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 424                 (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 425     }                                                               \
 426     else                                                                                                                        \
 427                 *_pV = 0;                                                                                                       \
 428 }
 429 #define RTMP_IO_FORCE_READ32(_A, _R, _pV)                                                       \
 430 {                                                                                                                                       \
 431         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 432         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 433 }
 434 #define RTMP_IO_READ8(_A, _R, _pV)                                                              \
 435 {                                                                                                                               \
 436         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));                      \
 437         (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R))));                          \
 438 }
 439 #define RTMP_IO_WRITE32(_A, _R, _V)                                                                                             \
 440 {                                                                                                                                                               \
 441     if ((_A)->bPCIclkOff == FALSE)                                  \
 442     {                                                               \
 443         UINT    Val;                                                                                                                            \
 444         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 445         writel(_V, (void *)((_A)->CSRBaseAddress + (_R)));                                                              \
 446     }                                                               \
 447 }
 448 #if defined(BRCM_6358)
 449 #define RTMP_IO_WRITE8(_A, _R, _V)            \
 450 {                    \
 451         ULONG Val;                \
 452         UCHAR _i;                \
 453         _i = (_R & 0x3);             \
 454         Val = readl((void *)((_A)->CSRBaseAddress + (_R - _i)));   \
 455         Val = Val & (~(0x000000ff << ((_i)*8)));         \
 456         Val = Val | ((ULONG)_V << ((_i)*8));         \
 457         writel((Val), (void *)((_A)->CSRBaseAddress + (_R - _i)));    \
 458 }
 459 #else
 460 #define RTMP_IO_WRITE8(_A, _R, _V)                                                                                              \
 461 {                                                                                                                                                               \
 462         UINT    Val;                                                                                                                            \
 463         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 464         writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R)));            \
 465 }
 466 #endif
 467 #define RTMP_IO_WRITE16(_A, _R, _V)                                                                                             \
 468 {                                                                                                                                                               \
 469         UINT    Val;                                                                                                                            \
 470         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 471         writew((_V), (PUSHORT)((_A)->CSRBaseAddress + (_R)));   \
 472 }
 473 #endif
 474
 475
 476 #ifndef wait_event_interruptible_timeout
 477 #define __wait_event_interruptible_timeout(wq, condition, ret) \
 478 do { \
 479         wait_queue_t __wait; \
 480         init_waitqueue_entry(&__wait, current); \
 481         add_wait_queue(&wq, &__wait); \
 482         for (;;) { \
 483                 set_current_state(TASK_INTERRUPTIBLE); \
 484                 if (condition) \
 485                         break; \
 486                 if (!signal_pending(current)) { \
 487                         ret = schedule_timeout(ret); \
 488                         if (!ret) \
 489                                 break; \
 490                         continue; \
 491                 } \
 492                 ret = -ERESTARTSYS; \
 493                 break; \
 494         } \
 495         current->state = TASK_RUNNING; \
 496         remove_wait_queue(&wq, &__wait); \
 497 } while (0)
 498
 499 #define wait_event_interruptible_timeout(wq, condition, timeout) \
 500 ({ \
 501         long __ret = timeout; \
 502         if (!(condition)) \
 503                 __wait_event_interruptible_timeout(wq, condition, __ret); \
 504         __ret; \
 505 })
 506 #endif
 507 #define ONE_TICK 1
 508 #define OS_WAIT(_time) \
 509 {       int _i; \
 510         long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
 511         wait_queue_head_t _wait; \
 512         init_waitqueue_head(&_wait); \
 513         for (_i=0; _i<(_loop); _i++) \
 514                 wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
 515
 516
 517 /* Modified by Wu Xi-Kun 4/21/2006 */
 518 typedef void (*TIMER_FUNCTION)(unsigned long);
 519
 520 #define COPY_MAC_ADDR(Addr1, Addr2)             memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
 521
 522 #define MlmeAllocateMemory(_pAd, _ppVA) os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
 523 #define MlmeFreeMemory(_pAd, _pVA)     os_free_mem(_pAd, _pVA)
 524
 525 #define BUILD_TIMER_FUNCTION(_func)                                                                                             \
 526 void linux_##_func(unsigned long data)                                                                                  \
 527 {                                                                                                                                                               \
 528         PRALINK_TIMER_STRUCT    pTimer = (PRALINK_TIMER_STRUCT) data;                           \
 529                                                                                                                                                                 \
 530         _func(NULL, (PVOID) pTimer->cookie, NULL, pTimer);                                                      \
 531         if (pTimer->Repeat)                                                                                                                     \
 532                 RTMP_OS_Add_Timer(&pTimer->TimerObj, pTimer->TimerValue);                               \
 533 }
 534
 535
 536
 537 #define DECLARE_TIMER_FUNCTION(_func)                   \
 538 void linux_##_func(unsigned long data)
 539
 540 #define GET_TIMER_FUNCTION(_func)                               \
 541                 linux_##_func
 542
 543 DECLARE_TIMER_FUNCTION(MlmePeriodicExec);
 544 DECLARE_TIMER_FUNCTION(MlmeRssiReportExec);
 545 DECLARE_TIMER_FUNCTION(AsicRxAntEvalTimeout);
 546 DECLARE_TIMER_FUNCTION(APSDPeriodicExec);
 547 DECLARE_TIMER_FUNCTION(AsicRfTuningExec);
 548
 549
 550 #ifdef CONFIG_STA_SUPPORT
 551 DECLARE_TIMER_FUNCTION(BeaconTimeout);
 552 DECLARE_TIMER_FUNCTION(ScanTimeout);
 553 DECLARE_TIMER_FUNCTION(AuthTimeout);
 554 DECLARE_TIMER_FUNCTION(AssocTimeout);
 555 DECLARE_TIMER_FUNCTION(ReassocTimeout);
 556 DECLARE_TIMER_FUNCTION(DisassocTimeout);
 557 DECLARE_TIMER_FUNCTION(LinkDownExec);
 558 #ifdef LEAP_SUPPORT
 559 DECLARE_TIMER_FUNCTION(LeapAuthTimeout);
 560 #endif
 561 DECLARE_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
 562 DECLARE_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
 563 DECLARE_TIMER_FUNCTION(PsPollWakeExec);
 564 DECLARE_TIMER_FUNCTION(RadioOnExec);
 565
 566 #ifdef QOS_DLS_SUPPORT
 567 DECLARE_TIMER_FUNCTION(DlsTimeoutAction);
 568 #endif // QOS_DLS_SUPPORT //
 569 #endif // CONFIG_STA_SUPPORT //
 570
 571 void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time);
 572
 573
 574 /*
 575  * packet helper
 576  *      - convert internal rt packet to os packet or
 577  *             os packet to rt packet
 578  */
 579 #define RTPKT_TO_OSPKT(_p)              ((struct sk_buff *)(_p))
 580 #define OSPKT_TO_RTPKT(_p)              ((PNDIS_PACKET)(_p))
 581
 582 #define GET_OS_PKT_DATAPTR(_pkt) \
 583                 (RTPKT_TO_OSPKT(_pkt)->data)
 584
 585 #define GET_OS_PKT_LEN(_pkt) \
 586                 (RTPKT_TO_OSPKT(_pkt)->len)
 587
 588 #define GET_OS_PKT_DATATAIL(_pkt) \
 589                 (RTPKT_TO_OSPKT(_pkt)->tail)
 590
 591 #define GET_OS_PKT_HEAD(_pkt) \
 592                 (RTPKT_TO_OSPKT(_pkt)->head)
 593
 594 #define GET_OS_PKT_END(_pkt) \
 595                 (RTPKT_TO_OSPKT(_pkt)->end)
 596
 597 #define GET_OS_PKT_NETDEV(_pkt) \
 598                 (RTPKT_TO_OSPKT(_pkt)->dev)
 599
 600 #define GET_OS_PKT_TYPE(_pkt) \
 601                 (RTPKT_TO_OSPKT(_pkt))
 602
 603 #define GET_OS_PKT_NEXT(_pkt) \
 604                 (RTPKT_TO_OSPKT(_pkt)->next)
 605
 606
 607 #define OS_NTOHS(_Val) \
 608                 (ntohs(_Val))
 609 #define OS_HTONS(_Val) \
 610                 (htons(_Val))
 611 #define OS_NTOHL(_Val) \
 612                 (ntohl(_Val))
 613 #define OS_HTONL(_Val) \
 614                 (htonl(_Val))
 615
 616 /* statistics counter */
 617 #define STATS_INC_RX_PACKETS(_pAd, _dev)
 618 #define STATS_INC_TX_PACKETS(_pAd, _dev)
 619
 620 #define STATS_INC_RX_BYTESS(_pAd, _dev, len)
 621 #define STATS_INC_TX_BYTESS(_pAd, _dev, len)
 622
 623 #define STATS_INC_RX_ERRORS(_pAd, _dev)
 624 #define STATS_INC_TX_ERRORS(_pAd, _dev)
 625
 626 #define STATS_INC_RX_DROPPED(_pAd, _dev)
 627 #define STATS_INC_TX_DROPPED(_pAd, _dev)
 628
 629
 630 #define CB_OFF  10
 631
 632
 633 //   check DDK NDIS_PACKET data structure and find out only MiniportReservedEx[0..7] can be used by our driver without
 634 //   ambiguity. Fields after pPacket->MiniportReservedEx[8] may be used by other wrapper layer thus crashes the driver
 635 //
 636
 637 // User Priority
 638 #define RTMP_SET_PACKET_UP(_p, _prio)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
 639 #define RTMP_GET_PACKET_UP(_p)                                  (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
 640
 641 // Fragment #
 642 #define RTMP_SET_PACKET_FRAGMENTS(_p, _num)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
 643 #define RTMP_GET_PACKET_FRAGMENTS(_p)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
 644
 645 // 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.
 646 //(this value also as MAC(on-chip WCID) table index)
 647 // 0x80~0xff: TX to a WDS link. b0~6: WDS index
 648 #define RTMP_SET_PACKET_WCID(_p, _wdsidx)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
 649 #define RTMP_GET_PACKET_WCID(_p)                        ((UCHAR)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
 650
 651 // 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet
 652 #define RTMP_SET_PACKET_SOURCE(_p, _pktsrc)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
 653 #define RTMP_GET_PACKET_SOURCE(_p)                      (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
 654
 655 // RTS/CTS-to-self protection method
 656 #define RTMP_SET_PACKET_RTS(_p, _num)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
 657 #define RTMP_GET_PACKET_RTS(_p)                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
 658 // see RTMP_S(G)ET_PACKET_EMACTAB
 659
 660 // TX rate index
 661 #define RTMP_SET_PACKET_TXRATE(_p, _rate)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
 662 #define RTMP_GET_PACKET_TXRATE(_p)                              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
 663
 664 // From which Interface
 665 #define RTMP_SET_PACKET_IF(_p, _ifdx)           (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
 666 #define RTMP_GET_PACKET_IF(_p)                          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
 667 #define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)             RTMP_SET_PACKET_IF((_p), (_bss))
 668 #define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss)                RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
 669 #define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx)      RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
 670 #define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx)       RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
 671 #define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)                   RTMP_GET_PACKET_IF((_p))
 672 #define RTMP_GET_PACKET_NET_DEVICE(_p)                                  RTMP_GET_PACKET_IF((_p))
 673
 674 #define RTMP_SET_PACKET_MOREDATA(_p, _morebit)          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
 675 #define RTMP_GET_PACKET_MOREDATA(_p)                            (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
 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 #ifdef CONFIG_5VT_ENHANCE
 772 #define BRIDGE_TAG 0x35564252    // depends on 5VT define in br_input.c
 773 #endif
 774
 775
 776 #define NDIS_SET_PACKET_STATUS(_p, _status)
 777
 778
 779 #define GET_SG_LIST_FROM_PACKET(_p, _sc)        \
 780     rt_get_sg_list_from_packet(_p, _sc)
 781
 782 #define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
 783 #define NdisZeroMemory(Destination, Length)         memset(Destination, 0, Length)
 784 #define NdisFillMemory(Destination, Length, Fill)   memset(Destination, Fill, Length)
 785 #define NdisEqualMemory(Source1, Source2, Length)   (!memcmp(Source1, Source2, Length))
 786 #define RTMPEqualMemory(Source1, Source2, Length)       (!memcmp(Source1, Source2, Length))
 787
 788
 789 #define RTMP_INC_REF(_A)                0
 790 #define RTMP_DEC_REF(_A)                0
 791 #define RTMP_GET_REF(_A)                0
 792
 793
 794
 795 /*
 796  * ULONG
 797  * RTMP_GetPhysicalAddressLow(
 798  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 799  */
 800 #define RTMP_GetPhysicalAddressLow(PhysicalAddress)             (PhysicalAddress)
 801
 802 /*
 803  * ULONG
 804  * RTMP_GetPhysicalAddressHigh(
 805  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 806  */
 807 #define RTMP_GetPhysicalAddressHigh(PhysicalAddress)            (0)
 808
 809 /*
 810  * VOID
 811  * RTMP_SetPhysicalAddressLow(
 812  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 813  *   IN ULONG  Value);
 814  */
 815 #define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value)      \
 816                         PhysicalAddress = Value;
 817
 818 /*
 819  * VOID
 820  * RTMP_SetPhysicalAddressHigh(
 821  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 822  *   IN ULONG  Value);
 823  */
 824 #define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
 825
 826
 827 //CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 828 #define QUEUE_ENTRY_TO_PACKET(pEntry) \
 829         (PNDIS_PACKET)(pEntry)
 830
 831 #define PACKET_TO_QUEUE_ENTRY(pPacket) \
 832         (PQUEUE_ENTRY)(pPacket)
 833
 834
 835 #ifndef CONTAINING_RECORD
 836 #define CONTAINING_RECORD(address, type, field)                 \
 837 ((type *)((PCHAR)(address) - offsetof(type, field)))
 838 #endif
 839
 840
 841 #define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status)                    \
 842 {                                                                       \
 843         RTMPFreeNdisPacket(_pAd, _pPacket);                             \
 844 }
 845
 846
 847 #define SWITCH_PhyAB(_pAA, _pBB)    \
 848 {                                                                           \
 849     ULONG       AABasePaHigh;                           \
 850     ULONG       AABasePaLow;                           \
 851     ULONG       BBBasePaHigh;                           \
 852     ULONG       BBBasePaLow;                           \
 853     BBBasePaHigh = RTMP_GetPhysicalAddressHigh(_pBB);                                                 \
 854     BBBasePaLow = RTMP_GetPhysicalAddressLow(_pBB);                                                 \
 855     AABasePaHigh = RTMP_GetPhysicalAddressHigh(_pAA);                                                 \
 856     AABasePaLow = RTMP_GetPhysicalAddressLow(_pAA);                                                 \
 857     RTMP_SetPhysicalAddressHigh(_pAA, BBBasePaHigh);                                                 \
 858     RTMP_SetPhysicalAddressLow(_pAA, BBBasePaLow);                                                 \
 859     RTMP_SetPhysicalAddressHigh(_pBB, AABasePaHigh);                                                 \
 860     RTMP_SetPhysicalAddressLow(_pBB, AABasePaLow);                                                 \
 861 }
 862
 863
 864 #define NdisWriteErrorLogEntry(_a, _b, _c, _d)
 865 #define NdisMAllocateMapRegisters(_a, _b, _c, _d, _e)           NDIS_STATUS_SUCCESS
 866
 867
 868 #define NdisAcquireSpinLock             RTMP_SEM_LOCK
 869 #define NdisReleaseSpinLock             RTMP_SEM_UNLOCK
 870
 871 static inline void NdisGetSystemUpTime(ULONG *time)
 872 {
 873         *time = jiffies;
 874 }
 875
 876 //pPacket = CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
 877 #define QUEUE_ENTRY_TO_PKT(pEntry) \
 878                 ((PNDIS_PACKET) (pEntry))
 879
 880 int rt28xx_packet_xmit(struct sk_buff *skb);
 881
 882
 883
 884 void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify);
 885
 886 #if !defined(PCI_CAP_ID_EXP)
 887 #define PCI_CAP_ID_EXP                      0x10
 888 #endif
 889
 890 #if !defined(PCI_EXP_LNKCTL)
 891 #define PCI_EXP_LNKCTL                      0x10
 892 #endif
 893
 894 #if !defined(PCI_CLASS_BRIDGE_PCI)
 895 #define PCI_CLASS_BRIDGE_PCI            0x0604
 896 #endif
 897
 898 #define PCIBUS_INTEL_VENDOR         0x8086
 899
 900