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ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / rt2870 / rt_main_dev.c
blob48ad41136d0f6bfce278ba61b13d93334fb9726d
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 Module Name:
28 rt_main_dev.c
29
30 Abstract:
31 Create and register network interface.
32
33 Revision History:
34 Who When What
35 -------- ---------- ----------------------------------------------
36 Sample Mar/21/07 Merge RT2870 and RT2860 drivers.
37 */
38
39 #include "rt_config.h"
40
41 #define FORTY_MHZ_INTOLERANT_INTERVAL (60*1000) // 1 min
42
43 #ifdef MULTIPLE_CARD_SUPPORT
44 // record whether the card in the card list is used in the card file
45 UINT8 MC_CardUsed[MAX_NUM_OF_MULTIPLE_CARD];
46 // record used card mac address in the card list
47 static UINT8 MC_CardMac[MAX_NUM_OF_MULTIPLE_CARD][6];
48 #endif // MULTIPLE_CARD_SUPPORT //
49
50 /*---------------------------------------------------------------------*/
51 /* Private Variables Used */
52 /*---------------------------------------------------------------------*/
53 //static RALINK_TIMER_STRUCT PeriodicTimer;
54
55 char *mac = ""; // default 00:00:00:00:00:00
56 char *hostname = "";
57 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12)
58 MODULE_PARM (mac, "s");
59 #else
60 module_param (mac, charp, 0);
61 #endif
62 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
63
64
65 /*---------------------------------------------------------------------*/
66 /* Prototypes of Functions Used */
67 /*---------------------------------------------------------------------*/
68 #ifdef DOT11_N_SUPPORT
69 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
70 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
71 #endif // DOT11_N_SUPPORT //
72 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
73
74
75 // public function prototype
76 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
77 IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
78
79 // private function prototype
80 static int rt28xx_init(IN struct net_device *net_dev);
81 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
82
83 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
84 struct net_device *alloc_netdev(
85 int sizeof_priv,
86 const char *mask,
87 void (*setup)(struct net_device *));
88 #endif // LINUX_VERSION_CODE //
89
90 static void CfgInitHook(PRTMP_ADAPTER pAd);
91 //static BOOLEAN RT28XXAvailRANameAssign(IN CHAR *name_p);
92
93 #ifdef CONFIG_STA_SUPPORT
94 extern const struct iw_handler_def rt28xx_iw_handler_def;
95 #endif // CONFIG_STA_SUPPORT //
96
97 #if WIRELESS_EXT >= 12
98 // This function will be called when query /proc
99 struct iw_statistics *rt28xx_get_wireless_stats(
100 IN struct net_device *net_dev);
101 #endif
102
103 struct net_device_stats *RT28xx_get_ether_stats(
104 IN struct net_device *net_dev);
105
106 /*
107 ========================================================================
108 Routine Description:
109 Close raxx interface.
110
111 Arguments:
112 *net_dev the raxx interface pointer
113
114 Return Value:
115 0 Open OK
116 otherwise Open Fail
117
118 Note:
119 1. if open fail, kernel will not call the close function.
120 2. Free memory for
121 (1) Mlme Memory Handler: MlmeHalt()
122 (2) TX & RX: RTMPFreeTxRxRingMemory()
123 (3) BA Reordering: ba_reordering_resource_release()
124 ========================================================================
125 */
126 int MainVirtualIF_close(IN struct net_device *net_dev)
127 {
128 RTMP_ADAPTER *pAd = net_dev->ml_priv;
129
130 // Sanity check for pAd
131 if (pAd == NULL)
132 return 0; // close ok
133
134 netif_carrier_off(pAd->net_dev);
135 netif_stop_queue(pAd->net_dev);
136
137
138
139 VIRTUAL_IF_DOWN(pAd);
140
141 RT_MOD_DEC_USE_COUNT();
142
143 return 0; // close ok
144 }
145
146 /*
147 ========================================================================
148 Routine Description:
149 Open raxx interface.
150
151 Arguments:
152 *net_dev the raxx interface pointer
153
154 Return Value:
155 0 Open OK
156 otherwise Open Fail
157
158 Note:
159 1. if open fail, kernel will not call the close function.
160 2. Free memory for
161 (1) Mlme Memory Handler: MlmeHalt()
162 (2) TX & RX: RTMPFreeTxRxRingMemory()
163 (3) BA Reordering: ba_reordering_resource_release()
164 ========================================================================
165 */
166 int MainVirtualIF_open(IN struct net_device *net_dev)
167 {
168 RTMP_ADAPTER *pAd = net_dev->ml_priv;
169
170 // Sanity check for pAd
171 if (pAd == NULL)
172 return 0; // close ok
173
174 if (VIRTUAL_IF_UP(pAd) != 0)
175 return -1;
176
177 // increase MODULE use count
178 RT_MOD_INC_USE_COUNT();
179
180 netif_start_queue(net_dev);
181 netif_carrier_on(net_dev);
182 netif_wake_queue(net_dev);
183
184 return 0;
185 }
186
187 /*
188 ========================================================================
189 Routine Description:
190 Close raxx interface.
191
192 Arguments:
193 *net_dev the raxx interface pointer
194
195 Return Value:
196 0 Open OK
197 otherwise Open Fail
198
199 Note:
200 1. if open fail, kernel will not call the close function.
201 2. Free memory for
202 (1) Mlme Memory Handler: MlmeHalt()
203 (2) TX & RX: RTMPFreeTxRxRingMemory()
204 (3) BA Reordering: ba_reordering_resource_release()
205 ========================================================================
206 */
207 int rt28xx_close(IN PNET_DEV dev)
208 {
209 struct net_device * net_dev = (struct net_device *)dev;
210 RTMP_ADAPTER *pAd = net_dev->ml_priv;
211 BOOLEAN Cancelled = FALSE;
212 UINT32 i = 0;
213 #ifdef RT2870
214 DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
215 DECLARE_WAITQUEUE(wait, current);
216
217 //RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
218 #endif // RT2870 //
219
220
221 DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
222
223 // Sanity check for pAd
224 if (pAd == NULL)
225 return 0; // close ok
226
227
228 #ifdef CONFIG_STA_SUPPORT
229 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
230 {
231
232 // If dirver doesn't wake up firmware here,
233 // NICLoadFirmware will hang forever when interface is up again.
234 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
235 {
236 AsicForceWakeup(pAd, TRUE);
237 }
238
239 #ifdef QOS_DLS_SUPPORT
240 // send DLS-TEAR_DOWN message,
241 if (pAd->CommonCfg.bDLSCapable)
242 {
243 UCHAR i;
244
245 // tear down local dls table entry
246 for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
247 {
248 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
249 {
250 RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
251 pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
252 pAd->StaCfg.DLSEntry[i].Valid = FALSE;
253 }
254 }
255
256 // tear down peer dls table entry
257 for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
258 {
259 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
260 {
261 RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
262 pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
263 pAd->StaCfg.DLSEntry[i].Valid = FALSE;
264 }
265 }
266 RT28XX_MLME_HANDLER(pAd);
267 }
268 #endif // QOS_DLS_SUPPORT //
269
270 if (INFRA_ON(pAd) &&
271 (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
272 {
273 MLME_DISASSOC_REQ_STRUCT DisReq;
274 MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
275
276 COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
277 DisReq.Reason = REASON_DEAUTH_STA_LEAVING;
278
279 MsgElem->Machine = ASSOC_STATE_MACHINE;
280 MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
281 MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
282 NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
283
284 // Prevent to connect AP again in STAMlmePeriodicExec
285 pAd->MlmeAux.AutoReconnectSsidLen= 32;
286 NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
287
288 pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
289 MlmeDisassocReqAction(pAd, MsgElem);
290 kfree(MsgElem);
291
292 RTMPusecDelay(1000);
293 }
294
295 #ifdef RT2870
296 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
297 #endif // RT2870 //
298
299 #ifdef CCX_SUPPORT
300 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
301 #endif
302
303 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
304 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
305
306 #ifdef WPA_SUPPLICANT_SUPPORT
307 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
308 {
309 union iwreq_data wrqu;
310 // send wireless event to wpa_supplicant for infroming interface down.
311 memset(&wrqu, 0, sizeof(wrqu));
312 wrqu.data.flags = RT_INTERFACE_DOWN;
313 wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
314 }
315 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
316 #endif // WPA_SUPPLICANT_SUPPORT //
317
318 MlmeRadioOff(pAd);
319 }
320 #endif // CONFIG_STA_SUPPORT //
321
322 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
323
324 for (i = 0 ; i < NUM_OF_TX_RING; i++)
325 {
326 while (pAd->DeQueueRunning[i] == TRUE)
327 {
328 printk("Waiting for TxQueue[%d] done..........\n", i);
329 RTMPusecDelay(1000);
330 }
331 }
332
333 #ifdef RT2870
334 // ensure there are no more active urbs.
335 add_wait_queue (&unlink_wakeup, &wait);
336 pAd->wait = &unlink_wakeup;
337
338 // maybe wait for deletions to finish.
339 i = 0;
340 //while((i < 25) && atomic_read(&pAd->PendingRx) > 0)
341 while(i < 25)
342 {
343 unsigned long IrqFlags;
344
345 RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
346 if (pAd->PendingRx == 0)
347 {
348 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
349 break;
350 }
351 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
352
353 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
354 msleep(UNLINK_TIMEOUT_MS); //Time in millisecond
355 #else
356 RTMPusecDelay(UNLINK_TIMEOUT_MS*1000); //Time in microsecond
357 #endif
358 i++;
359 }
360 pAd->wait = NULL;
361 remove_wait_queue (&unlink_wakeup, &wait);
362 #endif // RT2870 //
363
364 //RTUSBCleanUpMLMEWaitQueue(pAd); /*not used in RT28xx*/
365
366
367 #ifdef RT2870
368 // We need clear timerQ related structure before exits of the timer thread.
369 RT2870_TimerQ_Exit(pAd);
370 // Close kernel threads or tasklets
371 RT28xxThreadTerminate(pAd);
372 #endif // RT2870 //
373
374 // Stop Mlme state machine
375 MlmeHalt(pAd);
376
377 // Close kernel threads or tasklets
378 kill_thread_task(pAd);
379
380
381 #ifdef CONFIG_STA_SUPPORT
382 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
383 {
384 MacTableReset(pAd);
385 }
386 #endif // CONFIG_STA_SUPPORT //
387
388
389 MeasureReqTabExit(pAd);
390 TpcReqTabExit(pAd);
391
392
393
394
395 // Free Ring or USB buffers
396 RTMPFreeTxRxRingMemory(pAd);
397
398 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
399
400 #ifdef DOT11_N_SUPPORT
401 // Free BA reorder resource
402 ba_reordering_resource_release(pAd);
403 #endif // DOT11_N_SUPPORT //
404
405 #ifdef RT2870
406 #ifdef INF_AMAZON_SE
407 if (pAd->UsbVendorReqBuf)
408 os_free_mem(pAd, pAd->UsbVendorReqBuf);
409 #endif // INF_AMAZON_SE //
410 #endif // RT2870 //
411
412 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
413
414 return 0; // close ok
415 } /* End of rt28xx_close */
416
417 static int rt28xx_init(IN struct net_device *net_dev)
418 {
419 PRTMP_ADAPTER pAd = net_dev->ml_priv;
420 UINT index;
421 UCHAR TmpPhy;
422 NDIS_STATUS Status;
423 UINT32 MacCsr0 = 0;
424
425 #ifdef RT2870
426 #ifdef INF_AMAZON_SE
427 init_MUTEX(&(pAd->UsbVendorReq_semaphore));
428 os_alloc_mem(pAd, (PUCHAR)&pAd->UsbVendorReqBuf, MAX_PARAM_BUFFER_SIZE - 1);
429 if (pAd->UsbVendorReqBuf == NULL)
430 {
431 DBGPRINT(RT_DEBUG_ERROR, ("Allocate vendor request temp buffer failed!\n"));
432 goto err0;
433 }
434 #endif // INF_AMAZON_SE //
435 #endif // RT2870 //
436
437 #ifdef DOT11_N_SUPPORT
438 // Allocate BA Reordering memory
439 ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
440 #endif // DOT11_N_SUPPORT //
441
442 // Make sure MAC gets ready.
443 index = 0;
444 do
445 {
446 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
447 pAd->MACVersion = MacCsr0;
448
449 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
450 break;
451
452 RTMPusecDelay(10);
453 } while (index++ < 100);
454
455 DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0 [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
456
457 // Disable DMA
458 RT28XXDMADisable(pAd);
459
460
461 // Load 8051 firmware
462 Status = NICLoadFirmware(pAd);
463 if (Status != NDIS_STATUS_SUCCESS)
464 {
465 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
466 goto err1;
467 }
468
469 NICLoadRateSwitchingParams(pAd);
470
471 // Disable interrupts here which is as soon as possible
472 // This statement should never be true. We might consider to remove it later
473
474 Status = RTMPAllocTxRxRingMemory(pAd);
475 if (Status != NDIS_STATUS_SUCCESS)
476 {
477 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
478 goto err1;
479 }
480
481 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
482
483 // initialize MLME
484 //
485
486 Status = MlmeInit(pAd);
487 if (Status != NDIS_STATUS_SUCCESS)
488 {
489 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
490 goto err2;
491 }
492
493 // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
494 //
495 UserCfgInit(pAd);
496
497 #ifdef RT2870
498 // We need init timerQ related structure before create the timer thread.
499 RT2870_TimerQ_Init(pAd);
500 #endif // RT2870 //
501
502 RT28XX_TASK_THREAD_INIT(pAd, Status);
503 if (Status != NDIS_STATUS_SUCCESS)
504 goto err1;
505
506 // COPY_MAC_ADDR(pAd->ApCfg.MBSSID[apidx].Bssid, netif->hwaddr);
507 // pAd->bForcePrintTX = TRUE;
508
509 CfgInitHook(pAd);
510
511
512 #ifdef BLOCK_NET_IF
513 initblockQueueTab(pAd);
514 #endif // BLOCK_NET_IF //
515
516 #ifdef CONFIG_STA_SUPPORT
517 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
518 NdisAllocateSpinLock(&pAd->MacTabLock);
519 #endif // CONFIG_STA_SUPPORT //
520
521 MeasureReqTabInit(pAd);
522 TpcReqTabInit(pAd);
523
524 //
525 // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
526 //
527 Status = NICInitializeAdapter(pAd, TRUE);
528 if (Status != NDIS_STATUS_SUCCESS)
529 {
530 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
531 if (Status != NDIS_STATUS_SUCCESS)
532 goto err3;
533 }
534
535 // Read parameters from Config File
536 Status = RTMPReadParametersHook(pAd);
537
538 printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
539 if (Status != NDIS_STATUS_SUCCESS)
540 {
541 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
542 goto err4;
543 }
544
545 #ifdef RT2870
546 pAd->CommonCfg.bMultipleIRP = FALSE;
547
548 if (pAd->CommonCfg.bMultipleIRP)
549 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
550 else
551 pAd->CommonCfg.NumOfBulkInIRP = 1;
552 #endif // RT2870 //
553
554
555 //Init Ba Capability parameters.
556 // RT28XX_BA_INIT(pAd);
557 #ifdef DOT11_N_SUPPORT
558 pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
559 pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
560 pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
561 pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
562 // UPdata to HT IE
563 pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
564 pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
565 pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
566 #endif // DOT11_N_SUPPORT //
567
568 // after reading Registry, we now know if in AP mode or STA mode
569
570 // Load 8051 firmware; crash when FW image not existent
571 // Status = NICLoadFirmware(pAd);
572 // if (Status != NDIS_STATUS_SUCCESS)
573 // break;
574
575 printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
576
577 // We should read EEPROM for all cases. rt2860b
578 NICReadEEPROMParameters(pAd, mac);
579 #ifdef CONFIG_STA_SUPPORT
580 #endif // CONFIG_STA_SUPPORT //
581
582 printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
583
584 NICInitAsicFromEEPROM(pAd); //rt2860b
585
586 // Set PHY to appropriate mode
587 TmpPhy = pAd->CommonCfg.PhyMode;
588 pAd->CommonCfg.PhyMode = 0xff;
589 RTMPSetPhyMode(pAd, TmpPhy);
590 #ifdef DOT11_N_SUPPORT
591 SetCommonHT(pAd);
592 #endif // DOT11_N_SUPPORT //
593
594 // No valid channels.
595 if (pAd->ChannelListNum == 0)
596 {
597 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
598 goto err4;
599 }
600
601 #ifdef DOT11_N_SUPPORT
602 printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
603 pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
604 pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
605 #endif // DOT11_N_SUPPORT //
606
607 #ifdef RT2870
608 //Init RT30xx RFRegisters after read RFIC type from EEPROM
609 NICInitRT30xxRFRegisters(pAd);
610 #endif // RT2870 //
611
612 #if 0
613 // Patch cardbus controller if EEPROM said so.
614 if (pAd->bTest1 == FALSE)
615 RTMPPatchCardBus(pAd);
616 #endif
617
618
619 // APInitialize(pAd);
620
621 #ifdef IKANOS_VX_1X0
622 VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
623 #endif // IKANOS_VX_1X0 //
624
625 //
626 // Initialize RF register to default value
627 //
628 AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
629 AsicLockChannel(pAd, pAd->CommonCfg.Channel);
630
631 // 8051 firmware require the signal during booting time.
632 AsicSendCommandToMcu(pAd, 0x72, 0xFF, 0x00, 0x00);
633
634 if (pAd && (Status != NDIS_STATUS_SUCCESS))
635 {
636 //
637 // Undo everything if it failed
638 //
639 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
640 {
641 // NdisMDeregisterInterrupt(&pAd->Interrupt);
642 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
643 }
644 // RTMPFreeAdapter(pAd); // we will free it in disconnect()
645 }
646 else if (pAd)
647 {
648 // Microsoft HCT require driver send a disconnect event after driver initialization.
649 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
650 // pAd->IndicateMediaState = NdisMediaStateDisconnected;
651 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
652
653 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
654
655
656 #ifdef RT2870
657 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
658 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
659
660 //
661 // Support multiple BulkIn IRP,
662 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
663 //
664 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
665 {
666 RTUSBBulkReceive(pAd);
667 DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
668 }
669 #endif // RT2870 //
670 }// end of else
671
672
673 DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
674
675 return TRUE;
676
677
678 err4:
679 err3:
680 MlmeHalt(pAd);
681 err2:
682 RTMPFreeTxRxRingMemory(pAd);
683 // RTMPFreeAdapter(pAd);
684 err1:
685
686 #ifdef DOT11_N_SUPPORT
687 os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
688 #endif // DOT11_N_SUPPORT //
689 RT28XX_IRQ_RELEASE(net_dev);
690
691 // shall not set ml_priv to NULL here because the ml_priv didn't been free yet.
692 //net_dev->ml_priv = 0;
693 #ifdef INF_AMAZON_SE
694 err0:
695 #endif // INF_AMAZON_SE //
696 printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
697 return FALSE;
698 } /* End of rt28xx_init */
699
700
701 /*
702 ========================================================================
703 Routine Description:
704 Open raxx interface.
705
706 Arguments:
707 *net_dev the raxx interface pointer
708
709 Return Value:
710 0 Open OK
711 otherwise Open Fail
712
713 Note:
714 ========================================================================
715 */
716 int rt28xx_open(IN PNET_DEV dev)
717 {
718 struct net_device * net_dev = (struct net_device *)dev;
719 PRTMP_ADAPTER pAd = net_dev->ml_priv;
720 int retval = 0;
721 POS_COOKIE pObj;
722
723
724 // Sanity check for pAd
725 if (pAd == NULL)
726 {
727 /* if 1st open fail, pAd will be free;
728 So the net_dev->ml_priv will be NULL in 2rd open */
729 return -1;
730 }
731
732 #ifdef CONFIG_APSTA_MIXED_SUPPORT
733 if (pAd->OpMode == OPMODE_AP)
734 {
735 CW_MAX_IN_BITS = 6;
736 }
737 else if (pAd->OpMode == OPMODE_STA)
738 {
739 CW_MAX_IN_BITS = 10;
740 }
741
742 #if WIRELESS_EXT >= 12
743 if (net_dev->priv_flags == INT_MAIN)
744 {
745 if (pAd->OpMode == OPMODE_AP)
746 net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
747 else if (pAd->OpMode == OPMODE_STA)
748 net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
749 }
750 #endif // WIRELESS_EXT >= 12 //
751 #endif // CONFIG_APSTA_MIXED_SUPPORT //
752
753 #ifdef CONFIG_STA_SUPPORT
754 #endif // CONFIG_STA_SUPPORT //
755
756 // Init
757 pObj = (POS_COOKIE)pAd->OS_Cookie;
758
759 // reset Adapter flags
760 RTMP_CLEAR_FLAGS(pAd);
761
762 // Request interrupt service routine for PCI device
763 // register the interrupt routine with the os
764 RT28XX_IRQ_REQUEST(net_dev);
765
766
767 // Init BssTab & ChannelInfo tabbles for auto channel select.
768
769
770 // Chip & other init
771 if (rt28xx_init(net_dev) == FALSE)
772 goto err;
773
774 #ifdef CONFIG_STA_SUPPORT
775 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
776 {
777 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
778 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
779 }
780 #endif // CONFIG_STA_SUPPORT //
781
782 // Set up the Mac address
783 NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
784
785 // Init IRQ parameters
786 RT28XX_IRQ_INIT(pAd);
787
788 // Various AP function init
789
790 #ifdef CONFIG_STA_SUPPORT
791 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
792 {
793 #ifdef WPA_SUPPLICANT_SUPPORT
794 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
795 {
796 union iwreq_data wrqu;
797 // send wireless event to wpa_supplicant for infroming interface down.
798 memset(&wrqu, 0, sizeof(wrqu));
799 wrqu.data.flags = RT_INTERFACE_UP;
800 wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
801 }
802 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
803 #endif // WPA_SUPPLICANT_SUPPORT //
804
805 }
806 #endif // CONFIG_STA_SUPPORT //
807
808 // Enable Interrupt
809 RT28XX_IRQ_ENABLE(pAd);
810
811 // Now Enable RxTx
812 RTMPEnableRxTx(pAd);
813 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
814
815 {
816 UINT32 reg = 0;
817 RTMP_IO_READ32(pAd, 0x1300, &reg); // clear garbage interrupts
818 printk("0x1300 = %08x\n", reg);
819 }
820
821 {
822 // u32 reg;
823 // u8 byte;
824 // u16 tmp;
825
826 // RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
827
828 // tmp = 0x0805;
829 // reg = (reg & 0xffff0000) | tmp;
830 // RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
831
832 }
833
834 #if 0
835 /*
836 * debugging helper
837 * show the size of main table in Adapter structure
838 * MacTab -- 185K
839 * BATable -- 137K
840 * Total -- 385K !!!!! (5/26/2006)
841 */
842 printk("sizeof(pAd->MacTab) = %ld\n", sizeof(pAd->MacTab));
843 printk("sizeof(pAd->AccessControlList) = %ld\n", sizeof(pAd->AccessControlList));
844 printk("sizeof(pAd->ApCfg) = %ld\n", sizeof(pAd->ApCfg));
845 printk("sizeof(pAd->BATable) = %ld\n", sizeof(pAd->BATable));
846 BUG();
847 #endif
848
849 #ifdef CONFIG_STA_SUPPORT
850 #endif // CONFIG_STA_SUPPORT //
851
852 return (retval);
853
854 err:
855 return (-1);
856 } /* End of rt28xx_open */
857
858 static const struct net_device_ops rt2870_netdev_ops = {
859 .ndo_open = MainVirtualIF_open,
860 .ndo_stop = MainVirtualIF_close,
861 .ndo_do_ioctl = rt28xx_ioctl,
862 .ndo_get_stats = RT28xx_get_ether_stats,
863 .ndo_validate_addr = NULL,
864 .ndo_set_mac_address = eth_mac_addr,
865 .ndo_change_mtu = eth_change_mtu,
866 #ifdef IKANOS_VX_1X0
867 .ndo_start_xmit = IKANOS_DataFramesTx,
868 #else
869 .ndo_start_xmit = rt28xx_send_packets,
870 #endif
871 };
872
873 /* Must not be called for mdev and apdev */
874 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
875 {
876 NDIS_STATUS Status;
877 INT i=0;
878 CHAR slot_name[IFNAMSIZ];
879 struct net_device *device;
880
881
882 //ether_setup(dev);
883 // dev->set_multicast_list = ieee80211_set_multicast_list;
884 // dev->change_mtu = ieee80211_change_mtu;
885 #ifdef CONFIG_STA_SUPPORT
886 #if WIRELESS_EXT >= 12
887 if (pAd->OpMode == OPMODE_STA)
888 {
889 dev->wireless_handlers = &rt28xx_iw_handler_def;
890 }
891 #endif //WIRELESS_EXT >= 12
892 #endif // CONFIG_STA_SUPPORT //
893
894 #ifdef CONFIG_APSTA_MIXED_SUPPORT
895 #if WIRELESS_EXT >= 12
896 if (pAd->OpMode == OPMODE_AP)
897 {
898 dev->wireless_handlers = &rt28xx_ap_iw_handler_def;
899 }
900 #endif //WIRELESS_EXT >= 12
901 #endif // CONFIG_APSTA_MIXED_SUPPORT //
902
903 #if WIRELESS_EXT < 21
904 dev->get_wireless_stats = rt28xx_get_wireless_stats;
905 #endif
906 // dev->uninit = ieee80211_if_reinit;
907 // dev->destructor = ieee80211_if_free;
908 dev->priv_flags = INT_MAIN;
909 dev->netdev_ops = &rt2870_netdev_ops;
910 // find available device name
911 for (i = 0; i < 8; i++)
912 {
913 #ifdef MULTIPLE_CARD_SUPPORT
914 if (pAd->MC_RowID >= 0)
915 sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
916 else
917 #endif // MULTIPLE_CARD_SUPPORT //
918 sprintf(slot_name, "ra%d", i);
919
920 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
921 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
922 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
923 device = dev_get_by_name(dev_net(dev), slot_name);
924 #else
925 device = dev_get_by_name(dev->nd_net, slot_name);
926 #endif
927 #else
928 device = dev_get_by_name(slot_name);
929 #endif
930 if (device != NULL) dev_put(device);
931 #else
932 for (device = dev_base; device != NULL; device = device->next)
933 {
934 if (strncmp(device->name, slot_name, 4) == 0)
935 break;
936 }
937 #endif
938 if(device == NULL)
939 break;
940 }
941
942 if(i == 8)
943 {
944 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
945 Status = NDIS_STATUS_FAILURE;
946 }
947 else
948 {
949 #ifdef MULTIPLE_CARD_SUPPORT
950 if (pAd->MC_RowID >= 0)
951 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
952 else
953 #endif // MULTIPLE_CARD_SUPPORT //
954 sprintf(dev->name, "ra%d", i);
955 Status = NDIS_STATUS_SUCCESS;
956 }
957
958 return Status;
959
960 }
961
962
963 #ifdef MULTIPLE_CARD_SUPPORT
964 /*
965 ========================================================================
966 Routine Description:
967 Get card profile path.
968
969 Arguments:
970 pAd
971
972 Return Value:
973 TRUE - Find a card profile
974 FALSE - use default profile
975
976 Note:
977 ========================================================================
978 */
979 extern INT RTMPGetKeyParameter(
980 IN PCHAR key,
981 OUT PCHAR dest,
982 IN INT destsize,
983 IN PCHAR buffer);
984
985 BOOLEAN RTMP_CardInfoRead(
986 IN PRTMP_ADAPTER pAd)
987 {
988 #define MC_SELECT_CARDID 0 /* use CARD ID (0 ~ 31) to identify different cards */
989 #define MC_SELECT_MAC 1 /* use CARD MAC to identify different cards */
990 #define MC_SELECT_CARDTYPE 2 /* use CARD type (abgn or bgn) to identify different cards */
991
992 #define LETTER_CASE_TRANSLATE(txt_p, card_id) \
993 { UINT32 _len; char _char; \
994 for(_len=0; _len<strlen(card_id); _len++) { \
995 _char = *(txt_p + _len); \
996 if (('A' <= _char) && (_char <= 'Z')) \
997 *(txt_p+_len) = 'a'+(_char-'A'); \
998 } }
999
1000 struct file *srcf;
1001 INT retval, orgfsuid, orgfsgid;
1002 mm_segment_t orgfs;
1003 CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
1004 BOOLEAN flg_match_ok = FALSE;
1005 INT32 card_select_method;
1006 INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
1007 EEPROM_ANTENNA_STRUC antenna;
1008 USHORT addr01, addr23, addr45;
1009 UINT8 mac[6];
1010 UINT32 data, card_index;
1011 UCHAR *start_ptr;
1012
1013
1014 // init
1015 buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
1016 if (buffer == NULL)
1017 return FALSE;
1018
1019 tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
1020 if(tmpbuf == NULL)
1021 {
1022 kfree(buffer);
1023 return NDIS_STATUS_FAILURE;
1024 }
1025
1026 orgfsuid = current->fsuid;
1027 orgfsgid = current->fsgid;
1028 current->fsuid = current->fsgid = 0;
1029 orgfs = get_fs();
1030 set_fs(KERNEL_DS);
1031
1032 // get RF IC type
1033 RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
1034
1035 if ((data & 0x30) == 0)
1036 pAd->EEPROMAddressNum = 6; // 93C46
1037 else if ((data & 0x30) == 0x10)
1038 pAd->EEPROMAddressNum = 8; // 93C66
1039 else
1040 pAd->EEPROMAddressNum = 8; // 93C86
1041
1042 //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
1043 RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
1044
1045 if ((antenna.field.RfIcType == RFIC_2850) ||
1046 (antenna.field.RfIcType == RFIC_2750))
1047 {
1048 /* ABGN card */
1049 strcpy(RFIC_word, "abgn");
1050 }
1051 else
1052 {
1053 /* BGN card */
1054 strcpy(RFIC_word, "bgn");
1055 }
1056
1057 // get MAC address
1058 //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
1059 //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
1060 //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
1061 RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
1062 RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
1063 RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
1064
1065 mac[0] = (UCHAR)(addr01 & 0xff);
1066 mac[1] = (UCHAR)(addr01 >> 8);
1067 mac[2] = (UCHAR)(addr23 & 0xff);
1068 mac[3] = (UCHAR)(addr23 >> 8);
1069 mac[4] = (UCHAR)(addr45 & 0xff);
1070 mac[5] = (UCHAR)(addr45 >> 8);
1071
1072 // open card information file
1073 srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
1074 if (IS_ERR(srcf))
1075 {
1076 /* card information file does not exist */
1077 DBGPRINT(RT_DEBUG_TRACE,
1078 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
1079 return FALSE;
1080 }
1081
1082 if (srcf->f_op && srcf->f_op->read)
1083 {
1084 /* card information file exists so reading the card information */
1085 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1086 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1087 if (retval < 0)
1088 {
1089 /* read fail */
1090 DBGPRINT(RT_DEBUG_TRACE,
1091 ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1092 }
1093 else
1094 {
1095 /* get card selection method */
1096 memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1097 card_select_method = MC_SELECT_CARDTYPE; // default
1098
1099 if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1100 {
1101 if (strcmp(tmpbuf, "CARDID") == 0)
1102 card_select_method = MC_SELECT_CARDID;
1103 else if (strcmp(tmpbuf, "MAC") == 0)
1104 card_select_method = MC_SELECT_MAC;
1105 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1106 card_select_method = MC_SELECT_CARDTYPE;
1107 }
1108
1109 DBGPRINT(RT_DEBUG_TRACE,
1110 ("MC> Card Selection = %d\n", card_select_method));
1111
1112 // init
1113 card_free_id = -1;
1114 card_nouse_id = -1;
1115 card_same_mac_id = -1;
1116 card_match_id = -1;
1117
1118 // search current card information records
1119 for(card_index=0;
1120 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1121 card_index++)
1122 {
1123 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1124 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1125 {
1126 // MAC is all-0 so the entry is available
1127 MC_CardUsed[card_index] = 0;
1128
1129 if (card_free_id < 0)
1130 card_free_id = card_index; // 1st free entry
1131 }
1132 else
1133 {
1134 if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1135 {
1136 // we find the entry with same MAC
1137 if (card_same_mac_id < 0)
1138 card_same_mac_id = card_index; // 1st same entry
1139 }
1140 else
1141 {
1142 // MAC is not all-0 but used flag == 0
1143 if ((MC_CardUsed[card_index] == 0) &&
1144 (card_nouse_id < 0))
1145 {
1146 card_nouse_id = card_index; // 1st available entry
1147 }
1148 }
1149 }
1150 }
1151
1152 DBGPRINT(RT_DEBUG_TRACE,
1153 ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1154 card_free_id, card_same_mac_id, card_nouse_id));
1155
1156 if ((card_same_mac_id >= 0) &&
1157 ((card_select_method == MC_SELECT_CARDID) ||
1158 (card_select_method == MC_SELECT_CARDTYPE)))
1159 {
1160 // same MAC entry is found
1161 card_match_id = card_same_mac_id;
1162
1163 if (card_select_method == MC_SELECT_CARDTYPE)
1164 {
1165 // for CARDTYPE
1166 sprintf(card_id_buf, "%02dCARDTYPE%s",
1167 card_match_id, RFIC_word);
1168
1169 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1170 {
1171 // we found the card ID
1172 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1173 }
1174 }
1175 }
1176 else
1177 {
1178 // the card is 1st plug-in, try to find the match card profile
1179 switch(card_select_method)
1180 {
1181 case MC_SELECT_CARDID: // CARDID
1182 default:
1183 if (card_free_id >= 0)
1184 card_match_id = card_free_id;
1185 else
1186 card_match_id = card_nouse_id;
1187 break;
1188
1189 case MC_SELECT_MAC: // MAC
1190 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1191 mac[0], mac[1], mac[2],
1192 mac[3], mac[4], mac[5]);
1193
1194 /* try to find the key word in the card file */
1195 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1196 {
1197 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1198
1199 /* get the row ID (2 ASCII characters) */
1200 start_ptr -= 2;
1201 card_id_buf[0] = *(start_ptr);
1202 card_id_buf[1] = *(start_ptr+1);
1203 card_id_buf[2] = 0x00;
1204
1205 card_match_id = simple_strtol(card_id_buf, 0, 10);
1206 }
1207 break;
1208
1209 case MC_SELECT_CARDTYPE: // CARDTYPE
1210 card_nouse_id = -1;
1211
1212 for(card_index=0;
1213 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1214 card_index++)
1215 {
1216 sprintf(card_id_buf, "%02dCARDTYPE%s",
1217 card_index, RFIC_word);
1218
1219 if ((start_ptr=rtstrstruncasecmp(buffer,
1220 card_id_buf)) != NULL)
1221 {
1222 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1223
1224 if (MC_CardUsed[card_index] == 0)
1225 {
1226 /* current the card profile is not used */
1227 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1228 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1229 {
1230 // find it and no previous card use it
1231 card_match_id = card_index;
1232 break;
1233 }
1234 else
1235 {
1236 // ever a card use it
1237 if (card_nouse_id < 0)
1238 card_nouse_id = card_index;
1239 }
1240 }
1241 }
1242 }
1243
1244 // if not find a free one, use the available one
1245 if (card_match_id < 0)
1246 card_match_id = card_nouse_id;
1247 break;
1248 }
1249 }
1250
1251 if (card_match_id >= 0)
1252 {
1253 // make up search keyword
1254 switch(card_select_method)
1255 {
1256 case MC_SELECT_CARDID: // CARDID
1257 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1258 break;
1259
1260 case MC_SELECT_MAC: // MAC
1261 sprintf(card_id_buf,
1262 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1263 card_match_id,
1264 mac[0], mac[1], mac[2],
1265 mac[3], mac[4], mac[5]);
1266 break;
1267
1268 case MC_SELECT_CARDTYPE: // CARDTYPE
1269 default:
1270 sprintf(card_id_buf, "%02dcardtype%s",
1271 card_match_id, RFIC_word);
1272 break;
1273 }
1274
1275 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1276
1277 // read card file path
1278 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1279 {
1280 if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1281 {
1282 // backup card information
1283 pAd->MC_RowID = card_match_id; /* base 0 */
1284 MC_CardUsed[card_match_id] = 1;
1285 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1286
1287 // backup card file path
1288 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1289 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1290 flg_match_ok = TRUE;
1291
1292 DBGPRINT(RT_DEBUG_TRACE,
1293 ("Card Profile Name = %s\n", pAd->MC_FileName));
1294 }
1295 else
1296 {
1297 DBGPRINT(RT_DEBUG_ERROR,
1298 ("Card Profile Name length too large!\n"));
1299 }
1300 }
1301 else
1302 {
1303 DBGPRINT(RT_DEBUG_ERROR,
1304 ("Can not find search key word in card.dat!\n"));
1305 }
1306
1307 if ((flg_match_ok != TRUE) &&
1308 (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1309 {
1310 MC_CardUsed[card_match_id] = 0;
1311 memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1312 }
1313 } // if (card_match_id >= 0)
1314 }
1315 }
1316
1317 // close file
1318 retval = filp_close(srcf, NULL);
1319 set_fs(orgfs);
1320 current->fsuid = orgfsuid;
1321 current->fsgid = orgfsgid;
1322 kfree(buffer);
1323 kfree(tmpbuf);
1324 return flg_match_ok;
1325 }
1326 #endif // MULTIPLE_CARD_SUPPORT //
1327
1328
1329 /*
1330 ========================================================================
1331 Routine Description:
1332 Probe RT28XX chipset.
1333
1334 Arguments:
1335 _dev_p Point to the PCI or USB device
1336 _dev_id_p Point to the PCI or USB device ID
1337
1338 Return Value:
1339 0 Probe OK
1340 -ENODEV Probe Fail
1341
1342 Note:
1343 ========================================================================
1344 */
1345 INT __devinit rt28xx_probe(
1346 IN void *_dev_p,
1347 IN void *_dev_id_p,
1348 IN UINT argc,
1349 OUT PRTMP_ADAPTER *ppAd)
1350 {
1351 struct net_device *net_dev;
1352 PRTMP_ADAPTER pAd = (PRTMP_ADAPTER) NULL;
1353 INT status;
1354 PVOID handle;
1355 #ifdef RT2870
1356 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) /* kernel 2.4 series */
1357 struct usb_device *dev_p = (struct usb_device *)_dev_p;
1358 #else
1359 struct usb_interface *intf = (struct usb_interface *)_dev_p;
1360 struct usb_device *dev_p = interface_to_usbdev(intf);
1361
1362 dev_p = usb_get_dev(dev_p);
1363 #endif // LINUX_VERSION_CODE //
1364 #endif // RT2870 //
1365
1366
1367 #ifdef CONFIG_STA_SUPPORT
1368 DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1369 #endif // CONFIG_STA_SUPPORT //
1370
1371 // Check chipset vendor/product ID
1372 // if (RT28XXChipsetCheck(_dev_p) == FALSE)
1373 // goto err_out;
1374
1375 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
1376 net_dev = alloc_netdev(sizeof(PRTMP_ADAPTER), "eth%d", ether_setup);
1377 #else
1378 net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1379 #endif
1380 if (net_dev == NULL)
1381 {
1382 printk("alloc_netdev failed\n");
1383
1384 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1385 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1386 module_put(THIS_MODULE);
1387 #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1388 #else
1389 MOD_DEC_USE_COUNT;
1390 #endif
1391 goto err_out;
1392 }
1393
1394 // sample
1395 // if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1396 // goto err_out;
1397
1398 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
1399 SET_MODULE_OWNER(net_dev);
1400 #endif
1401
1402 netif_stop_queue(net_dev);
1403 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1404 /* for supporting Network Manager */
1405 /* Set the sysfs physical device reference for the network logical device
1406 * if set prior to registration will cause a symlink during initialization.
1407 */
1408 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
1409 SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1410 #endif
1411 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1412
1413 // Allocate RTMP_ADAPTER miniport adapter structure
1414 handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1415 RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1416
1417 status = RTMPAllocAdapterBlock(handle, &pAd);
1418 if (status != NDIS_STATUS_SUCCESS)
1419 goto err_out_free_netdev;
1420
1421 net_dev->ml_priv = (PVOID)pAd;
1422 pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1423
1424 RT28XXNetDevInit(_dev_p, net_dev, pAd);
1425
1426 #ifdef CONFIG_STA_SUPPORT
1427 pAd->StaCfg.OriDevType = net_dev->type;
1428 #endif // CONFIG_STA_SUPPORT //
1429
1430 // Find and assign a free interface name, raxx
1431 // RT28XXAvailRANameAssign(net_dev->name);
1432
1433 // Post config
1434 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1435 if (RT28XXProbePostConfig(_dev_p, pAd, argc) == FALSE)
1436 goto err_out_unmap;
1437 #else
1438 if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1439 goto err_out_unmap;
1440 #endif // LINUX_VERSION_CODE //
1441
1442 #ifdef CONFIG_STA_SUPPORT
1443 pAd->OpMode = OPMODE_STA;
1444 #endif // CONFIG_STA_SUPPORT //
1445
1446
1447 #ifdef MULTIPLE_CARD_SUPPORT
1448 // find its profile path
1449 pAd->MC_RowID = -1; // use default profile path
1450 RTMP_CardInfoRead(pAd);
1451
1452 if (pAd->MC_RowID == -1)
1453 #ifdef CONFIG_STA_SUPPORT
1454 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1455 #endif // CONFIG_STA_SUPPORT //
1456
1457 DBGPRINT(RT_DEBUG_TRACE,
1458 ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1459 #endif // MULTIPLE_CARD_SUPPORT //
1460
1461 // sample move
1462 if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1463 goto err_out_unmap;
1464
1465 // Register this device
1466 status = register_netdev(net_dev);
1467 if (status)
1468 goto err_out_unmap;
1469
1470 // Set driver data
1471 RT28XX_DRVDATA_SET(_dev_p);
1472
1473
1474
1475 *ppAd = pAd;
1476 return 0; // probe ok
1477
1478
1479 /* --------------------------- ERROR HANDLE --------------------------- */
1480 err_out_unmap:
1481 RTMPFreeAdapter(pAd);
1482 RT28XX_UNMAP();
1483
1484 err_out_free_netdev:
1485 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1486 free_netdev(net_dev);
1487 #else
1488 kfree(net_dev);
1489 #endif
1490
1491 err_out:
1492 RT28XX_PUT_DEVICE(dev_p);
1493
1494 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1495 return (LONG)NULL;
1496 #else
1497 return -ENODEV; /* probe fail */
1498 #endif // LINUX_VERSION_CODE //
1499 } /* End of rt28xx_probe */
1500
1501
1502 /*
1503 ========================================================================
1504 Routine Description:
1505 The entry point for Linux kernel sent packet to our driver.
1506
1507 Arguments:
1508 sk_buff *skb the pointer refer to a sk_buffer.
1509
1510 Return Value:
1511 0
1512
1513 Note:
1514 This function is the entry point of Tx Path for Os delivery packet to
1515 our driver. You only can put OS-depened & STA/AP common handle procedures
1516 in here.
1517 ========================================================================
1518 */
1519 int rt28xx_packet_xmit(struct sk_buff *skb)
1520 {
1521 struct net_device *net_dev = skb->dev;
1522 PRTMP_ADAPTER pAd = net_dev->ml_priv;
1523 int status = 0;
1524 PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1525
1526 /* RT2870STA does this in RTMPSendPackets() */
1527 #ifdef RALINK_ATE
1528 if (ATE_ON(pAd))
1529 {
1530 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
1531 return 0;
1532 }
1533 #endif // RALINK_ATE //
1534
1535 #ifdef CONFIG_STA_SUPPORT
1536 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1537 {
1538 // Drop send request since we are in monitor mode
1539 if (MONITOR_ON(pAd))
1540 {
1541 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1542 goto done;
1543 }
1544 }
1545 #endif // CONFIG_STA_SUPPORT //
1546
1547 // EapolStart size is 18
1548 if (skb->len < 14)
1549 {
1550 //printk("bad packet size: %d\n", pkt->len);
1551 hex_dump("bad packet", skb->data, skb->len);
1552 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1553 goto done;
1554 }
1555
1556 #if 0
1557 // if ((pkt->data[0] & 0x1) == 0)
1558 {
1559 //hex_dump(__func__, pkt->data, pkt->len);
1560 printk("pPacket = %x\n", pPacket);
1561 }
1562 #endif
1563
1564 RTMP_SET_PACKET_5VT(pPacket, 0);
1565 // MiniportMMRequest(pAd, pkt->data, pkt->len);
1566 #ifdef CONFIG_5VT_ENHANCE
1567 if (*(int*)(skb->cb) == BRIDGE_TAG) {
1568 RTMP_SET_PACKET_5VT(pPacket, 1);
1569 }
1570 #endif
1571
1572
1573
1574 #ifdef CONFIG_STA_SUPPORT
1575 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1576 {
1577
1578 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1579 }
1580
1581 #endif // CONFIG_STA_SUPPORT //
1582
1583 status = 0;
1584 done:
1585
1586 return status;
1587 }
1588
1589
1590 /*
1591 ========================================================================
1592 Routine Description:
1593 Send a packet to WLAN.
1594
1595 Arguments:
1596 skb_p points to our adapter
1597 dev_p which WLAN network interface
1598
1599 Return Value:
1600 0: transmit successfully
1601 otherwise: transmit fail
1602
1603 Note:
1604 ========================================================================
1605 */
1606 INT rt28xx_send_packets(
1607 IN struct sk_buff *skb_p,
1608 IN struct net_device *net_dev)
1609 {
1610 RTMP_ADAPTER *pAd = net_dev->ml_priv;
1611
1612 if (!(net_dev->flags & IFF_UP))
1613 {
1614 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1615 return 0;
1616 }
1617
1618 NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1619 RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1620
1621 return rt28xx_packet_xmit(skb_p);
1622 } /* End of MBSS_VirtualIF_PacketSend */
1623
1624
1625
1626
1627 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
1628 //static struct net_device *alloc_netdev(int sizeof_priv, const char *mask, void (*setup)(struct net_device *)) //sample
1629 struct net_device *alloc_netdev(
1630 int sizeof_priv,
1631 const char *mask,
1632 void (*setup)(struct net_device *))
1633 {
1634 struct net_device *dev;
1635 INT alloc_size;
1636
1637
1638 /* ensure 32-byte alignment of the private area */
1639 alloc_size = sizeof (*dev) + sizeof_priv + 31;
1640
1641 dev = (struct net_device *) kmalloc(alloc_size, GFP_KERNEL);
1642 if (dev == NULL)
1643 {
1644 DBGPRINT(RT_DEBUG_ERROR,
1645 ("alloc_netdev: Unable to allocate device memory.\n"));
1646 return NULL;
1647 }
1648
1649 memset(dev, 0, alloc_size);
1650
1651 if (sizeof_priv)
1652 dev->priv = (void *) (((long)(dev + 1) + 31) & ~31);
1653
1654 setup(dev);
1655 strcpy(dev->name, mask);
1656
1657 return dev;
1658 }
1659 #endif // LINUX_VERSION_CODE //
1660
1661
1662 void CfgInitHook(PRTMP_ADAPTER pAd)
1663 {
1664 pAd->bBroadComHT = TRUE;
1665 } /* End of CfgInitHook */
1666
1667
1668 #if 0 // Not used now, should keep it in our source tree??
1669 /*
1670 ========================================================================
1671 Routine Description:
1672 Find and assign a free interface name (raxx).
1673
1674 Arguments:
1675 *name_p the interface name pointer
1676
1677 Return Value:
1678 TRUE OK
1679 FALSE FAIL
1680
1681 Note:
1682 ========================================================================
1683 */
1684 static BOOLEAN RT28XXAvailRANameAssign(
1685 IN CHAR *name_p)
1686 {
1687 CHAR slot_name[IFNAMSIZ];
1688 struct net_device *device;
1689 UINT32 if_id;
1690
1691
1692 for(if_id=0; if_id<8; if_id++)
1693 {
1694 sprintf(slot_name, "ra%d", if_id);
1695
1696 for(device=dev_base; device!=NULL; device=device->next)
1697 {
1698 if (strncmp(device->name, slot_name, 4) == 0)
1699 break;
1700 }
1701
1702 if (device == NULL)
1703 break;
1704 }
1705
1706 if (if_id == 8)
1707 {
1708 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
1709 return FALSE;
1710 }
1711
1712 sprintf(name_p, "ra%d", if_id);
1713 return TRUE;
1714 } /* End of RT28XXAvailRANameAssign */
1715 #endif
1716
1717 #if WIRELESS_EXT >= 12
1718 // This function will be called when query /proc
1719 struct iw_statistics *rt28xx_get_wireless_stats(
1720 IN struct net_device *net_dev)
1721 {
1722 PRTMP_ADAPTER pAd = net_dev->ml_priv;
1723
1724
1725 DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1726
1727 pAd->iw_stats.status = 0; // Status - device dependent for now
1728
1729 // link quality
1730 pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1731 if(pAd->iw_stats.qual.qual > 100)
1732 pAd->iw_stats.qual.qual = 100;
1733
1734 #ifdef CONFIG_STA_SUPPORT
1735 if (pAd->OpMode == OPMODE_STA)
1736 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1737 #endif // CONFIG_STA_SUPPORT //
1738
1739 pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1740
1741 pAd->iw_stats.qual.noise += 256 - 143;
1742 pAd->iw_stats.qual.updated = 1; // Flags to know if updated
1743 #ifdef IW_QUAL_DBM
1744 pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm
1745 #endif // IW_QUAL_DBM //
1746
1747 pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid
1748 pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe
1749
1750 DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1751 return &pAd->iw_stats;
1752 } /* End of rt28xx_get_wireless_stats */
1753 #endif // WIRELESS_EXT //
1754
1755
1756
1757 void tbtt_tasklet(unsigned long data)
1758 {
1759 #define MAX_TX_IN_TBTT (16)
1760
1761 }
1762
1763 INT rt28xx_ioctl(
1764 IN struct net_device *net_dev,
1765 IN OUT struct ifreq *rq,
1766 IN INT cmd)
1767 {
1768 VIRTUAL_ADAPTER *pVirtualAd = NULL;
1769 RTMP_ADAPTER *pAd = NULL;
1770 INT ret = 0;
1771
1772 if (net_dev->priv_flags == INT_MAIN)
1773 {
1774 pAd = net_dev->ml_priv;
1775 }
1776 else
1777 {
1778 pVirtualAd = net_dev->ml_priv;
1779 pAd = pVirtualAd->RtmpDev->ml_priv;
1780 }
1781
1782 if (pAd == NULL)
1783 {
1784 /* if 1st open fail, pAd will be free;
1785 So the net_dev->ml_priv will be NULL in 2rd open */
1786 return -ENETDOWN;
1787 }
1788
1789
1790 #ifdef CONFIG_STA_SUPPORT
1791 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1792 {
1793 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1794 }
1795 #endif // CONFIG_STA_SUPPORT //
1796
1797 return ret;
1798 }
1799
1800 /*
1801 ========================================================================
1802
1803 Routine Description:
1804 return ethernet statistics counter
1805
1806 Arguments:
1807 net_dev Pointer to net_device
1808
1809 Return Value:
1810 net_device_stats*
1811
1812 Note:
1813
1814 ========================================================================
1815 */
1816 struct net_device_stats *RT28xx_get_ether_stats(
1817 IN struct net_device *net_dev)
1818 {
1819 RTMP_ADAPTER *pAd = NULL;
1820
1821 if (net_dev)
1822 pAd = net_dev->ml_priv;
1823
1824 if (pAd)
1825 {
1826
1827 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1828 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1829
1830 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1831 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1832
1833 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1834 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1835
1836 pAd->stats.rx_dropped = 0;
1837 pAd->stats.tx_dropped = 0;
1838
1839 pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart; // multicast packets received
1840 pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions; // Collision packets
1841
1842 pAd->stats.rx_length_errors = 0;
1843 pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer; // receiver ring buff overflow
1844 pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount; // recved pkt with crc error
1845 pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors; // recv'd frame alignment error
1846 pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer; // recv'r fifo overrun
1847 pAd->stats.rx_missed_errors = 0; // receiver missed packet
1848
1849 // detailed tx_errors
1850 pAd->stats.tx_aborted_errors = 0;
1851 pAd->stats.tx_carrier_errors = 0;
1852 pAd->stats.tx_fifo_errors = 0;
1853 pAd->stats.tx_heartbeat_errors = 0;
1854 pAd->stats.tx_window_errors = 0;
1855
1856 // for cslip etc
1857 pAd->stats.rx_compressed = 0;
1858 pAd->stats.tx_compressed = 0;
1859
1860 return &pAd->stats;
1861 }
1862 else
1863 return NULL;
1864 }
1865
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