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 <linux/wireless.h>
69 #include <net/iw_handler.h>
70
71 // load firmware
72 #define __KERNEL_SYSCALLS__
73 #include <linux/unistd.h>
74 #include <asm/uaccess.h>
75
76
77 #define MEM_ALLOC_FLAG (GFP_ATOMIC) //(GFP_DMA | GFP_ATOMIC)
78
79 #ifndef IFNAMSIZ
80 #define IFNAMSIZ 16
81 #endif
82
83 //#define CONFIG_CKIP_SUPPORT
84
85 #undef __inline
86 #define __inline static inline
87
88 typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_dev);
89
90 // add by kathy
91
92 #ifdef CONFIG_STA_SUPPORT
93 #ifdef RT2860
94 #define STA_PROFILE_PATH "/etc/Wireless/RT2860STA/RT2860STA.dat"
95 #define STA_RTMP_FIRMWARE_FILE_NAME "/etc/Wireless/RT2860STA/RT2860STA.bin"
96 #define STA_NIC_DEVICE_NAME "RT2860STA"
97 #define STA_DRIVER_VERSION "1.8.0.0"
98 #ifdef MULTIPLE_CARD_SUPPORT
99 #define CARD_INFO_PATH "/etc/Wireless/RT2860STA/RT2860STACard.dat"
100 #endif // MULTIPLE_CARD_SUPPORT //
101 #endif // RT2860 //
102
103
104 #endif // CONFIG_STA_SUPPORT //
105
106 #ifdef RT2860
107 #ifndef PCI_DEVICE
108 #define PCI_DEVICE(vend,dev) \
109 .vendor = (vend), .device = (dev), \
110 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
111 #endif // PCI_DEVICE //
112 #endif // RT2860 //
113
114 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
115
116 #define RTMP_TIME_AFTER(a,b) \
117 (typecheck(unsigned long, (unsigned long)a) && \
118 typecheck(unsigned long, (unsigned long)b) && \
119 ((long)(b) - (long)(a) < 0))
120
121 #define RTMP_TIME_AFTER_EQ(a,b) \
122 (typecheck(unsigned long, (unsigned long)a) && \
123 typecheck(unsigned long, (unsigned long)b) && \
124 ((long)(a) - (long)(b) >= 0))
125 #define RTMP_TIME_BEFORE(a,b) RTMP_TIME_AFTER_EQ(b,a)
126 #else
127 #define RTMP_TIME_AFTER(a,b) time_after(a, b)
128 #endif
129
130 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
131 #define RT_MOD_INC_USE_COUNT() \
132 if (!try_module_get(THIS_MODULE)) \
133 { \
134 DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
135 return -1; \
136 }
137
138 #define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
139 #else
140 #define RT_MOD_INC_USE_COUNT() MOD_INC_USE_COUNT;
141 #define RT_MOD_DEC_USE_COUNT() MOD_DEC_USE_COUNT;
142 #endif
143
144 #define OS_HZ HZ
145
146 #define ETH_LENGTH_OF_ADDRESS 6
147
148 #define IN
149 #define OUT
150
151 #define NDIS_STATUS INT
152 #define NDIS_STATUS_SUCCESS 0x00
153 #define NDIS_STATUS_FAILURE 0x01
154 #define NDIS_STATUS_INVALID_DATA 0x02
155 #define NDIS_STATUS_RESOURCES 0x03
156
157 #define MIN_NET_DEVICE_FOR_AID 0x00 //0x00~0x3f
158 #define MIN_NET_DEVICE_FOR_MBSSID 0x00 //0x00,0x10,0x20,0x30
159 #define MIN_NET_DEVICE_FOR_WDS 0x10 //0x40,0x50,0x60,0x70
160 #define MIN_NET_DEVICE_FOR_APCLI 0x20
161 #define MIN_NET_DEVICE_FOR_MESH 0x30
162 #ifdef CONFIG_STA_SUPPORT
163 #define MIN_NET_DEVICE_FOR_DLS 0x40
164 #endif // CONFIG_STA_SUPPORT //
165
166
167 #ifdef CONFIG_STA_SUPPORT
168 #define NDIS_PACKET_TYPE_DIRECTED 0
169 #define NDIS_PACKET_TYPE_MULTICAST 1
170 #define NDIS_PACKET_TYPE_BROADCAST 2
171 #define NDIS_PACKET_TYPE_ALL_MULTICAST 3
172 #endif // CONFIG_STA_SUPPORT //
173
174 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
175 typedef struct pid * THREAD_PID;
176 #define THREAD_PID_INIT_VALUE NULL
177 #define GET_PID(_v) find_get_pid(_v)
178 #define GET_PID_NUMBER(_v) pid_nr(_v)
179 #define CHECK_PID_LEGALITY(_pid) if (pid_nr(_pid) >= 0)
180 #define KILL_THREAD_PID(_A, _B, _C) kill_pid(_A, _B, _C)
181 #else
182 typedef pid_t THREAD_PID;
183 #define THREAD_PID_INIT_VALUE -1
184 #define GET_PID(_v) _v
185 #define GET_PID_NUMBER(_v) _v
186 #define CHECK_PID_LEGALITY(_pid) if (_pid >= 0)
187 #define KILL_THREAD_PID(_A, _B, _C) kill_proc(_A, _B, _C)
188 #endif
189
190 struct os_lock {
191 spinlock_t lock;
192 unsigned long flags;
193 };
194
195
196 struct os_cookie {
197 #ifdef RT2860
198 struct pci_dev *pci_dev;
199 struct pci_dev *parent_pci_dev;
200 dma_addr_t pAd_pa;
201 #endif // RT2860 //
202
203
204 struct tasklet_struct rx_done_task;
205 struct tasklet_struct mgmt_dma_done_task;
206 struct tasklet_struct ac0_dma_done_task;
207 struct tasklet_struct ac1_dma_done_task;
208 struct tasklet_struct ac2_dma_done_task;
209 struct tasklet_struct ac3_dma_done_task;
210 struct tasklet_struct hcca_dma_done_task;
211 struct tasklet_struct tbtt_task;
212 #ifdef RT2860
213 struct tasklet_struct fifo_statistic_full_task;
214 #endif // RT2860 //
215
216
217 unsigned long apd_pid; //802.1x daemon pid
218 INT ioctl_if_type;
219 INT ioctl_if;
220 };
221
222 typedef struct _VIRTUAL_ADAPTER
223 {
224 struct net_device *RtmpDev;
225 struct net_device *VirtualDev;
226 } VIRTUAL_ADAPTER, PVIRTUAL_ADAPTER;
227
228 #undef ASSERT
229 #define ASSERT(x) \
230 { \
231 if (!(x)) \
232 { \
233 printk(KERN_WARNING __FILE__ ":%d assert " #x "failed\n", __LINE__); \
234 } \
235 }
236
237 typedef struct os_cookie * POS_COOKIE;
238 typedef struct pci_dev * PPCI_DEV;
239 typedef struct net_device * PNET_DEV;
240 typedef void * PNDIS_PACKET;
241 typedef char NDIS_PACKET;
242 typedef PNDIS_PACKET * PPNDIS_PACKET;
243 typedef dma_addr_t NDIS_PHYSICAL_ADDRESS;
244 typedef dma_addr_t * PNDIS_PHYSICAL_ADDRESS;
245 typedef spinlock_t NDIS_SPIN_LOCK;
246 typedef struct timer_list NDIS_MINIPORT_TIMER;
247 typedef void * NDIS_HANDLE;
248 typedef char * PNDIS_BUFFER;
249
250
251
252 void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
253
254 dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size, int sd_idx, int direction);
255 void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size, int direction);
256
257
258 ////////////////////////////////////////
259 // MOVE TO rtmp.h ?
260 /////////////////////////////////////////
261 #define PKTSRC_NDIS 0x7f
262 #define PKTSRC_DRIVER 0x0f
263 #define PRINT_MAC(addr) \
264 addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
265
266
267 #define RT2860_PCI_DEVICE_ID 0x0601
268
269 #ifdef RT2860
270 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _sd_idx, _dir) \
271 linux_pci_map_single(_handle, _ptr, _size, _sd_idx, _dir)
272
273 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir) \
274 linux_pci_unmap_single(_handle, _ptr, _size, _dir)
275
276 #define PCI_ALLOC_CONSISTENT(_pci_dev, _size, _ptr) \
277 pci_alloc_consistent(_pci_dev, _size, _ptr)
278
279 #define PCI_FREE_CONSISTENT(_pci_dev, _size, _virtual_addr, _physical_addr) \
280 pci_free_consistent(_pci_dev, _size, _virtual_addr, _physical_addr)
281
282 #define DEV_ALLOC_SKB(_length) \
283 dev_alloc_skb(_length)
284 #endif // RT2860 //
285
286
287
288 #define BEACON_FRAME_DMA_CACHE_WBACK(_ptr, _size) \
289 dma_cache_wback(_ptr, _size)
290
291
292 //////////////////////////////////////////
293 //
294 //////////////////////////////////////////
295
296
297 #define NdisMIndicateStatus(_w, _x, _y, _z)
298
299
300 typedef struct timer_list RTMP_OS_TIMER;
301
302
303
304 typedef struct _RALINK_TIMER_STRUCT {
305 RTMP_OS_TIMER TimerObj; // Ndis Timer object
306 BOOLEAN Valid; // Set to True when call RTMPInitTimer
307 BOOLEAN State; // True if timer cancelled
308 BOOLEAN PeriodicType; // True if timer is periodic timer
309 BOOLEAN Repeat; // True if periodic timer
310 ULONG TimerValue; // Timer value in milliseconds
311 ULONG cookie; // os specific object
312 } RALINK_TIMER_STRUCT, *PRALINK_TIMER_STRUCT;
313
314
315
316
317 //#define DBG 1
318
319 //
320 // MACRO for debugging information
321 //
322
323 #ifdef DBG
324 extern ULONG RTDebugLevel;
325
326 #define DBGPRINT_RAW(Level, Fmt) \
327 { \
328 if (Level <= RTDebugLevel) \
329 { \
330 printk Fmt; \
331 } \
332 }
333
334 #define DBGPRINT(Level, Fmt) DBGPRINT_RAW(Level, Fmt)
335
336
337 #define DBGPRINT_ERR(Fmt) \
338 { \
339 printk("ERROR!!! "); \
340 printk Fmt; \
341 }
342
343 #define DBGPRINT_S(Status, Fmt) \
344 { \
345 printk Fmt; \
346 }
347
348
349 #else
350 #define DBGPRINT(Level, Fmt)
351 #define DBGPRINT_RAW(Level, Fmt)
352 #define DBGPRINT_S(Status, Fmt)
353 #define DBGPRINT_ERR(Fmt)
354 #endif
355
356
357 //
358 // spin_lock enhanced for Nested spin lock
359 //
360 #define NdisAllocateSpinLock(__lock) \
361 { \
362 spin_lock_init((spinlock_t *)(__lock)); \
363 }
364
365 #define NdisFreeSpinLock(lock) \
366 { \
367 }
368
369
370 #define RTMP_SEM_LOCK(__lock) \
371 { \
372 spin_lock_bh((spinlock_t *)(__lock)); \
373 }
374
375 #define RTMP_SEM_UNLOCK(__lock) \
376 { \
377 spin_unlock_bh((spinlock_t *)(__lock)); \
378 }
379
380 // sample, use semaphore lock to replace IRQ lock, 2007/11/15
381 #define RTMP_IRQ_LOCK(__lock, __irqflags) \
382 { \
383 __irqflags = 0; \
384 spin_lock_bh((spinlock_t *)(__lock)); \
385 pAd->irq_disabled |= 1; \
386 }
387
388 #define RTMP_IRQ_UNLOCK(__lock, __irqflag) \
389 { \
390 pAd->irq_disabled &= 0; \
391 spin_unlock_bh((spinlock_t *)(__lock)); \
392 }
393
394 #define RTMP_INT_LOCK(__lock, __irqflags) \
395 { \
396 spin_lock_irqsave((spinlock_t *)__lock, __irqflags); \
397 }
398
399 #define RTMP_INT_UNLOCK(__lock, __irqflag) \
400 { \
401 spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag)); \
402 }
403
404 #ifdef RT2860
405 #if defined(INF_TWINPASS) || defined(INF_DANUBE) || defined(IKANOS_VX_1X0)
406 //Patch for ASIC turst read/write bug, needs to remove after metel fix
407 #define RTMP_IO_READ32(_A, _R, _pV) \
408 { \
409 if ((_A)->bPCIclkOff == FALSE) \
410 { \
411 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
412 (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R)))); \
413 (*_pV = SWAP32(*((UINT32 *)(_pV)))); \
414 } \
415 }
416 #define RTMP_IO_READ8(_A, _R, _pV) \
417 { \
418 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
419 (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R)))); \
420 }
421 #define RTMP_IO_WRITE32(_A, _R, _V) \
422 { \
423 if ((_A)->bPCIclkOff == FALSE) \
424 { \
425 UINT32 _Val; \
426 _Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
427 _Val = SWAP32(_V); \
428 writel(_Val, (void *)((_A)->CSRBaseAddress + (_R))); \
429 } \
430 }
431 #define RTMP_IO_WRITE8(_A, _R, _V) \
432 { \
433 UINT Val; \
434 Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
435 writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R))); \
436 }
437 #define RTMP_IO_WRITE16(_A, _R, _V) \
438 { \
439 UINT Val; \
440 Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
441 writew(SWAP16((_V)), (PUSHORT)((_A)->CSRBaseAddress + (_R))); \
442 }
443 #else
444 //Patch for ASIC turst read/write bug, needs to remove after metel fix
445 #define RTMP_IO_READ32(_A, _R, _pV) \
446 { \
447 if ((_A)->bPCIclkOff == FALSE) \
448 { \
449 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
450 (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R)))); \
451 } \
452 else \
453 *_pV = 0; \
454 }
455 #define RTMP_IO_READ8(_A, _R, _pV) \
456 { \
457 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
458 (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R)))); \
459 }
460 #define RTMP_IO_WRITE32(_A, _R, _V) \
461 { \
462 if ((_A)->bPCIclkOff == FALSE) \
463 { \
464 UINT Val; \
465 Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
466 writel(_V, (void *)((_A)->CSRBaseAddress + (_R))); \
467 } \
468 }
469 #if defined(BRCM_6358)
470 #define RTMP_IO_WRITE8(_A, _R, _V) \
471 { \
472 ULONG Val; \
473 UCHAR _i; \
474 _i = (_R & 0x3); \
475 Val = readl((void *)((_A)->CSRBaseAddress + (_R - _i))); \
476 Val = Val & (~(0x000000ff << ((_i)*8))); \
477 Val = Val | ((ULONG)_V << ((_i)*8)); \
478 writel((Val), (void *)((_A)->CSRBaseAddress + (_R - _i))); \
479 }
480 #else
481 #define RTMP_IO_WRITE8(_A, _R, _V) \
482 { \
483 UINT Val; \
484 Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
485 writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R))); \
486 }
487 #endif
488 #define RTMP_IO_WRITE16(_A, _R, _V) \
489 { \
490 UINT Val; \
491 Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
492 writew((_V), (PUSHORT)((_A)->CSRBaseAddress + (_R))); \
493 }
494 #endif
495 #endif // RT2860 //
496
497
498 #ifndef wait_event_interruptible_timeout
499 #define __wait_event_interruptible_timeout(wq, condition, ret) \
500 do { \
501 wait_queue_t __wait; \
502 init_waitqueue_entry(&__wait, current); \
503 add_wait_queue(&wq, &__wait); \
504 for (;;) { \
505 set_current_state(TASK_INTERRUPTIBLE); \
506 if (condition) \
507 break; \
508 if (!signal_pending(current)) { \
509 ret = schedule_timeout(ret); \
510 if (!ret) \
511 break; \
512 continue; \
513 } \
514 ret = -ERESTARTSYS; \
515 break; \
516 } \
517 current->state = TASK_RUNNING; \
518 remove_wait_queue(&wq, &__wait); \
519 } while (0)
520
521 #define wait_event_interruptible_timeout(wq, condition, timeout) \
522 ({ \
523 long __ret = timeout; \
524 if (!(condition)) \
525 __wait_event_interruptible_timeout(wq, condition, __ret); \
526 __ret; \
527 })
528 #endif
529 #define ONE_TICK 1
530 #define OS_WAIT(_time) \
531 { int _i; \
532 long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
533 wait_queue_head_t _wait; \
534 init_waitqueue_head(&_wait); \
535 for (_i=0; _i<(_loop); _i++) \
536 wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
537
538
539 /* Modified by Wu Xi-Kun 4/21/2006 */
540 typedef void (*TIMER_FUNCTION)(unsigned long);
541
542 #define COPY_MAC_ADDR(Addr1, Addr2) memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
543
544 #define MlmeAllocateMemory(_pAd, _ppVA) os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
545 #define MlmeFreeMemory(_pAd, _pVA) os_free_mem(_pAd, _pVA)
546
547 #ifdef RT2860
548 #define BUILD_TIMER_FUNCTION(_func) \
549 void linux_##_func(unsigned long data) \
550 { \
551 PRALINK_TIMER_STRUCT pTimer = (PRALINK_TIMER_STRUCT) data; \
552 \
553 _func(NULL, (PVOID) pTimer->cookie, NULL, pTimer); \
554 if (pTimer->Repeat) \
555 RTMP_OS_Add_Timer(&pTimer->TimerObj, pTimer->TimerValue); \
556 }
557 #endif // RT2860 //
558
559
560
561 #define DECLARE_TIMER_FUNCTION(_func) \
562 void linux_##_func(unsigned long data)
563
564 #define GET_TIMER_FUNCTION(_func) \
565 linux_##_func
566
567 DECLARE_TIMER_FUNCTION(MlmePeriodicExec);
568 DECLARE_TIMER_FUNCTION(MlmeRssiReportExec);
569 DECLARE_TIMER_FUNCTION(AsicRxAntEvalTimeout);
570 DECLARE_TIMER_FUNCTION(APSDPeriodicExec);
571 DECLARE_TIMER_FUNCTION(AsicRfTuningExec);
572
573
574 #ifdef CONFIG_STA_SUPPORT
575 DECLARE_TIMER_FUNCTION(BeaconTimeout);
576 DECLARE_TIMER_FUNCTION(ScanTimeout);
577 DECLARE_TIMER_FUNCTION(AuthTimeout);
578 DECLARE_TIMER_FUNCTION(AssocTimeout);
579 DECLARE_TIMER_FUNCTION(ReassocTimeout);
580 DECLARE_TIMER_FUNCTION(DisassocTimeout);
581 DECLARE_TIMER_FUNCTION(LinkDownExec);
582 #ifdef LEAP_SUPPORT
583 DECLARE_TIMER_FUNCTION(LeapAuthTimeout);
584 #endif
585 DECLARE_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
586 DECLARE_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
587 DECLARE_TIMER_FUNCTION(PsPollWakeExec);
588 DECLARE_TIMER_FUNCTION(RadioOnExec);
589
590 #ifdef QOS_DLS_SUPPORT
591 DECLARE_TIMER_FUNCTION(DlsTimeoutAction);
592 #endif // QOS_DLS_SUPPORT //
593 #endif // CONFIG_STA_SUPPORT //
594
595 void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time);
596
597
598 /*
599 * packet helper
600 * - convert internal rt packet to os packet or
601 * os packet to rt packet
602 */
603 #define RTPKT_TO_OSPKT(_p) ((struct sk_buff *)(_p))
604 #define OSPKT_TO_RTPKT(_p) ((PNDIS_PACKET)(_p))
605
606 #define GET_OS_PKT_DATAPTR(_pkt) \
607 (RTPKT_TO_OSPKT(_pkt)->data)
608
609 #define GET_OS_PKT_LEN(_pkt) \
610 (RTPKT_TO_OSPKT(_pkt)->len)
611
612 #define GET_OS_PKT_DATATAIL(_pkt) \
613 (RTPKT_TO_OSPKT(_pkt)->tail)
614
615 #define GET_OS_PKT_HEAD(_pkt) \
616 (RTPKT_TO_OSPKT(_pkt)->head)
617
618 #define GET_OS_PKT_END(_pkt) \
619 (RTPKT_TO_OSPKT(_pkt)->end)
620
621 #define GET_OS_PKT_NETDEV(_pkt) \
622 (RTPKT_TO_OSPKT(_pkt)->dev)
623
624 #define GET_OS_PKT_TYPE(_pkt) \
625 (RTPKT_TO_OSPKT(_pkt))
626
627 #define GET_OS_PKT_NEXT(_pkt) \
628 (RTPKT_TO_OSPKT(_pkt)->next)
629
630
631 #define OS_NTOHS(_Val) \
632 (ntohs(_Val))
633 #define OS_HTONS(_Val) \
634 (htons(_Val))
635 #define OS_NTOHL(_Val) \
636 (ntohl(_Val))
637 #define OS_HTONL(_Val) \
638 (htonl(_Val))
639
640 /* statistics counter */
641 #define STATS_INC_RX_PACKETS(_pAd, _dev)
642 #define STATS_INC_TX_PACKETS(_pAd, _dev)
643
644 #define STATS_INC_RX_BYTESS(_pAd, _dev, len)
645 #define STATS_INC_TX_BYTESS(_pAd, _dev, len)
646
647 #define STATS_INC_RX_ERRORS(_pAd, _dev)
648 #define STATS_INC_TX_ERRORS(_pAd, _dev)
649
650 #define STATS_INC_RX_DROPPED(_pAd, _dev)
651 #define STATS_INC_TX_DROPPED(_pAd, _dev)
652
653
654 #define CB_OFF 10
655
656
657 // check DDK NDIS_PACKET data structure and find out only MiniportReservedEx[0..7] can be used by our driver without
658 // ambiguity. Fields after pPacket->MiniportReservedEx[8] may be used by other wrapper layer thus crashes the driver
659 //
660
661 // User Priority
662 #define RTMP_SET_PACKET_UP(_p, _prio) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
663 #define RTMP_GET_PACKET_UP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
664
665 // Fragment #
666 #define RTMP_SET_PACKET_FRAGMENTS(_p, _num) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
667 #define RTMP_GET_PACKET_FRAGMENTS(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
668
669 // 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.
670 //(this value also as MAC(on-chip WCID) table index)
671 // 0x80~0xff: TX to a WDS link. b0~6: WDS index
672 #define RTMP_SET_PACKET_WCID(_p, _wdsidx) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
673 #define RTMP_GET_PACKET_WCID(_p) ((UCHAR)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
674
675 // 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet
676 #define RTMP_SET_PACKET_SOURCE(_p, _pktsrc) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
677 #define RTMP_GET_PACKET_SOURCE(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
678
679 // RTS/CTS-to-self protection method
680 #define RTMP_SET_PACKET_RTS(_p, _num) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
681 #define RTMP_GET_PACKET_RTS(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
682 // see RTMP_S(G)ET_PACKET_EMACTAB
683
684 // TX rate index
685 #define RTMP_SET_PACKET_TXRATE(_p, _rate) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
686 #define RTMP_GET_PACKET_TXRATE(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
687
688 // From which Interface
689 #define RTMP_SET_PACKET_IF(_p, _ifdx) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
690 #define RTMP_GET_PACKET_IF(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
691 #define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss) RTMP_SET_PACKET_IF((_p), (_bss))
692 #define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss) RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
693 #define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx) RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
694 #define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx) RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
695 #define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p) RTMP_GET_PACKET_IF((_p))
696 #define RTMP_GET_PACKET_NET_DEVICE(_p) RTMP_GET_PACKET_IF((_p))
697
698 #define RTMP_SET_PACKET_MOREDATA(_p, _morebit) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
699 #define RTMP_GET_PACKET_MOREDATA(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
700
701
702 #if 0
703 //#define RTMP_SET_PACKET_DHCP(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
704 //#define RTMP_GET_PACKET_DHCP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11])
705 #else
706 //
707 // Sepcific Pakcet Type definition
708 //
709 #define RTMP_PACKET_SPECIFIC_CB_OFFSET 11
710
711 #define RTMP_PACKET_SPECIFIC_DHCP 0x01
712 #define RTMP_PACKET_SPECIFIC_EAPOL 0x02
713 #define RTMP_PACKET_SPECIFIC_IPV4 0x04
714 #define RTMP_PACKET_SPECIFIC_WAI 0x08
715 #define RTMP_PACKET_SPECIFIC_VLAN 0x10
716 #define RTMP_PACKET_SPECIFIC_LLCSNAP 0x20
717
718 //Specific
719 #define RTMP_SET_PACKET_SPECIFIC(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
720
721 //DHCP
722 #define RTMP_SET_PACKET_DHCP(_p, _flg) \
723 do{ \
724 if (_flg) \
725 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_DHCP); \
726 else \
727 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_DHCP); \
728 }while(0)
729 #define RTMP_GET_PACKET_DHCP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_DHCP)
730
731 //EAPOL
732 #define RTMP_SET_PACKET_EAPOL(_p, _flg) \
733 do{ \
734 if (_flg) \
735 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_EAPOL); \
736 else \
737 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_EAPOL); \
738 }while(0)
739 #define RTMP_GET_PACKET_EAPOL(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_EAPOL)
740
741 //WAI
742 #define RTMP_SET_PACKET_WAI(_p, _flg) \
743 do{ \
744 if (_flg) \
745 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_WAI); \
746 else \
747 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_WAI); \
748 }while(0)
749 #define RTMP_GET_PACKET_WAI(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_WAI)
750
751 #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))
752
753 //VLAN
754 #define RTMP_SET_PACKET_VLAN(_p, _flg) \
755 do{ \
756 if (_flg) \
757 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_VLAN); \
758 else \
759 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_VLAN); \
760 }while(0)
761 #define RTMP_GET_PACKET_VLAN(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_VLAN)
762
763 //LLC/SNAP
764 #define RTMP_SET_PACKET_LLCSNAP(_p, _flg) \
765 do{ \
766 if (_flg) \
767 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_LLCSNAP); \
768 else \
769 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_LLCSNAP); \
770 }while(0)
771
772 #define RTMP_GET_PACKET_LLCSNAP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_LLCSNAP)
773
774 // IP
775 #define RTMP_SET_PACKET_IPV4(_p, _flg) \
776 do{ \
777 if (_flg) \
778 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_IPV4); \
779 else \
780 (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_IPV4); \
781 }while(0)
782
783 #define RTMP_GET_PACKET_IPV4(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_IPV4)
784
785 #endif
786
787
788 // If this flag is set, it indicates that this EAPoL frame MUST be clear.
789 #define RTMP_SET_PACKET_CLEAR_EAP_FRAME(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12] = _flg)
790 #define RTMP_GET_PACKET_CLEAR_EAP_FRAME(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12])
791
792 #define RTMP_SET_PACKET_5VT(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22] = _flg)
793 #define RTMP_GET_PACKET_5VT(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22])
794
795 #ifdef CONFIG_5VT_ENHANCE
796 #define BRIDGE_TAG 0x35564252 // depends on 5VT define in br_input.c
797 #endif
798
799
800 #define NDIS_SET_PACKET_STATUS(_p, _status)
801
802
803 #define GET_SG_LIST_FROM_PACKET(_p, _sc) \
804 rt_get_sg_list_from_packet(_p, _sc)
805
806 #define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
807 #define NdisZeroMemory(Destination, Length) memset(Destination, 0, Length)
808 #define NdisFillMemory(Destination, Length, Fill) memset(Destination, Fill, Length)
809 #define NdisEqualMemory(Source1, Source2, Length) (!memcmp(Source1, Source2, Length))
810 #define RTMPEqualMemory(Source1, Source2, Length) (!memcmp(Source1, Source2, Length))
811
812
813 #define RTMP_INC_REF(_A) 0
814 #define RTMP_DEC_REF(_A) 0
815 #define RTMP_GET_REF(_A) 0
816
817
818
819 /*
820 * ULONG
821 * RTMP_GetPhysicalAddressLow(
822 * IN NDIS_PHYSICAL_ADDRESS PhysicalAddress);
823 */
824 #define RTMP_GetPhysicalAddressLow(PhysicalAddress) (PhysicalAddress)
825
826 /*
827 * ULONG
828 * RTMP_GetPhysicalAddressHigh(
829 * IN NDIS_PHYSICAL_ADDRESS PhysicalAddress);
830 */
831 #define RTMP_GetPhysicalAddressHigh(PhysicalAddress) (0)
832
833 /*
834 * VOID
835 * RTMP_SetPhysicalAddressLow(
836 * IN NDIS_PHYSICAL_ADDRESS PhysicalAddress,
837 * IN ULONG Value);
838 */
839 #define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value) \
840 PhysicalAddress = Value;
841
842 /*
843 * VOID
844 * RTMP_SetPhysicalAddressHigh(
845 * IN NDIS_PHYSICAL_ADDRESS PhysicalAddress,
846 * IN ULONG Value);
847 */
848 #define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
849
850
851 //CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
852 #define QUEUE_ENTRY_TO_PACKET(pEntry) \
853 (PNDIS_PACKET)(pEntry)
854
855 #define PACKET_TO_QUEUE_ENTRY(pPacket) \
856 (PQUEUE_ENTRY)(pPacket)
857
858
859 #ifndef CONTAINING_RECORD
860 #define CONTAINING_RECORD(address, type, field) \
861 ((type *)((PCHAR)(address) - offsetof(type, field)))
862 #endif
863
864
865 #define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status) \
866 { \
867 RTMPFreeNdisPacket(_pAd, _pPacket); \
868 }
869
870
871 #define SWITCH_PhyAB(_pAA, _pBB) \
872 { \
873 ULONG AABasePaHigh; \
874 ULONG AABasePaLow; \
875 ULONG BBBasePaHigh; \
876 ULONG BBBasePaLow; \
877 BBBasePaHigh = RTMP_GetPhysicalAddressHigh(_pBB); \
878 BBBasePaLow = RTMP_GetPhysicalAddressLow(_pBB); \
879 AABasePaHigh = RTMP_GetPhysicalAddressHigh(_pAA); \
880 AABasePaLow = RTMP_GetPhysicalAddressLow(_pAA); \
881 RTMP_SetPhysicalAddressHigh(_pAA, BBBasePaHigh); \
882 RTMP_SetPhysicalAddressLow(_pAA, BBBasePaLow); \
883 RTMP_SetPhysicalAddressHigh(_pBB, AABasePaHigh); \
884 RTMP_SetPhysicalAddressLow(_pBB, AABasePaLow); \
885 }
886
887
888 #define NdisWriteErrorLogEntry(_a, _b, _c, _d)
889 #define NdisMAllocateMapRegisters(_a, _b, _c, _d, _e) NDIS_STATUS_SUCCESS
890
891
892 #define NdisAcquireSpinLock RTMP_SEM_LOCK
893 #define NdisReleaseSpinLock RTMP_SEM_UNLOCK
894
NdisGetSystemUpTime(ULONG * time)895 static inline void NdisGetSystemUpTime(ULONG *time)
896 {
897 *time = jiffies;
898 }
899
900 //pPacket = CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx);
901 #define QUEUE_ENTRY_TO_PKT(pEntry) \
902 ((PNDIS_PACKET) (pEntry))
903
904 int rt28xx_packet_xmit(struct sk_buff *skb);
905
906
907
908 void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify);
909
910 #ifdef RT2860
911 #if !defined(PCI_CAP_ID_EXP)
912 #define PCI_CAP_ID_EXP 0x10
913 #endif
914
915 #if !defined(PCI_EXP_LNKCTL)
916 #define PCI_EXP_LNKCTL 0x10
917 #endif
918
919 #if !defined(PCI_CLASS_BRIDGE_PCI)
920 #define PCI_CLASS_BRIDGE_PCI 0x0604
921 #endif
922
923 #define PCIBUS_INTEL_VENDOR 0x8086
924 #endif // RT2860 //
925
926
927