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staging: __FUNCTION__ is gcc-specific, use __func__
[deliverable/linux.git] / drivers / staging / rt2870 / rt_main_dev.c
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
859 /* Must not be called for mdev and apdev */
860 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
861 {
862 NDIS_STATUS Status;
863 INT i=0;
864 CHAR slot_name[IFNAMSIZ];
865 struct net_device *device;
866
867
868 //ether_setup(dev);
869 dev->hard_start_xmit = rt28xx_send_packets;
870
871 #ifdef IKANOS_VX_1X0
872 dev->hard_start_xmit = IKANOS_DataFramesTx;
873 #endif // IKANOS_VX_1X0 //
874
875 // dev->set_multicast_list = ieee80211_set_multicast_list;
876 // dev->change_mtu = ieee80211_change_mtu;
877 #ifdef CONFIG_STA_SUPPORT
878 #if WIRELESS_EXT >= 12
879 if (pAd->OpMode == OPMODE_STA)
880 {
881 dev->wireless_handlers = &rt28xx_iw_handler_def;
882 }
883 #endif //WIRELESS_EXT >= 12
884 #endif // CONFIG_STA_SUPPORT //
885
886 #ifdef CONFIG_APSTA_MIXED_SUPPORT
887 #if WIRELESS_EXT >= 12
888 if (pAd->OpMode == OPMODE_AP)
889 {
890 dev->wireless_handlers = &rt28xx_ap_iw_handler_def;
891 }
892 #endif //WIRELESS_EXT >= 12
893 #endif // CONFIG_APSTA_MIXED_SUPPORT //
894
895 #if WIRELESS_EXT < 21
896 dev->get_wireless_stats = rt28xx_get_wireless_stats;
897 #endif
898 dev->get_stats = RT28xx_get_ether_stats;
899 dev->open = MainVirtualIF_open; //rt28xx_open;
900 dev->stop = MainVirtualIF_close; //rt28xx_close;
901 // dev->uninit = ieee80211_if_reinit;
902 // dev->destructor = ieee80211_if_free;
903 dev->priv_flags = INT_MAIN;
904 dev->do_ioctl = rt28xx_ioctl;
905 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
906 dev->validate_addr = NULL;
907 #endif
908 // find available device name
909 for (i = 0; i < 8; i++)
910 {
911 #ifdef MULTIPLE_CARD_SUPPORT
912 if (pAd->MC_RowID >= 0)
913 sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
914 else
915 #endif // MULTIPLE_CARD_SUPPORT //
916 sprintf(slot_name, "ra%d", i);
917
918 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
919 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
920 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
921 device = dev_get_by_name(dev_net(dev), slot_name);
922 #else
923 device = dev_get_by_name(dev->nd_net, slot_name);
924 #endif
925 #else
926 device = dev_get_by_name(slot_name);
927 #endif
928 if (device != NULL) dev_put(device);
929 #else
930 for (device = dev_base; device != NULL; device = device->next)
931 {
932 if (strncmp(device->name, slot_name, 4) == 0)
933 break;
934 }
935 #endif
936 if(device == NULL)
937 break;
938 }
939
940 if(i == 8)
941 {
942 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
943 Status = NDIS_STATUS_FAILURE;
944 }
945 else
946 {
947 #ifdef MULTIPLE_CARD_SUPPORT
948 if (pAd->MC_RowID >= 0)
949 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
950 else
951 #endif // MULTIPLE_CARD_SUPPORT //
952 sprintf(dev->name, "ra%d", i);
953 Status = NDIS_STATUS_SUCCESS;
954 }
955
956 return Status;
957
958 }
959
960
961 #ifdef MULTIPLE_CARD_SUPPORT
962 /*
963 ========================================================================
964 Routine Description:
965 Get card profile path.
966
967 Arguments:
968 pAd
969
970 Return Value:
971 TRUE - Find a card profile
972 FALSE - use default profile
973
974 Note:
975 ========================================================================
976 */
977 extern INT RTMPGetKeyParameter(
978 IN PCHAR key,
979 OUT PCHAR dest,
980 IN INT destsize,
981 IN PCHAR buffer);
982
983 BOOLEAN RTMP_CardInfoRead(
984 IN PRTMP_ADAPTER pAd)
985 {
986 #define MC_SELECT_CARDID 0 /* use CARD ID (0 ~ 31) to identify different cards */
987 #define MC_SELECT_MAC 1 /* use CARD MAC to identify different cards */
988 #define MC_SELECT_CARDTYPE 2 /* use CARD type (abgn or bgn) to identify different cards */
989
990 #define LETTER_CASE_TRANSLATE(txt_p, card_id) \
991 { UINT32 _len; char _char; \
992 for(_len=0; _len<strlen(card_id); _len++) { \
993 _char = *(txt_p + _len); \
994 if (('A' <= _char) && (_char <= 'Z')) \
995 *(txt_p+_len) = 'a'+(_char-'A'); \
996 } }
997
998 struct file *srcf;
999 INT retval, orgfsuid, orgfsgid;
1000 mm_segment_t orgfs;
1001 CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
1002 BOOLEAN flg_match_ok = FALSE;
1003 INT32 card_select_method;
1004 INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
1005 EEPROM_ANTENNA_STRUC antenna;
1006 USHORT addr01, addr23, addr45;
1007 UINT8 mac[6];
1008 UINT32 data, card_index;
1009 UCHAR *start_ptr;
1010
1011
1012 // init
1013 buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
1014 if (buffer == NULL)
1015 return FALSE;
1016
1017 tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
1018 if(tmpbuf == NULL)
1019 {
1020 kfree(buffer);
1021 return NDIS_STATUS_FAILURE;
1022 }
1023
1024 orgfsuid = current->fsuid;
1025 orgfsgid = current->fsgid;
1026 current->fsuid = current->fsgid = 0;
1027 orgfs = get_fs();
1028 set_fs(KERNEL_DS);
1029
1030 // get RF IC type
1031 RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
1032
1033 if ((data & 0x30) == 0)
1034 pAd->EEPROMAddressNum = 6; // 93C46
1035 else if ((data & 0x30) == 0x10)
1036 pAd->EEPROMAddressNum = 8; // 93C66
1037 else
1038 pAd->EEPROMAddressNum = 8; // 93C86
1039
1040 //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
1041 RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
1042
1043 if ((antenna.field.RfIcType == RFIC_2850) ||
1044 (antenna.field.RfIcType == RFIC_2750))
1045 {
1046 /* ABGN card */
1047 strcpy(RFIC_word, "abgn");
1048 }
1049 else
1050 {
1051 /* BGN card */
1052 strcpy(RFIC_word, "bgn");
1053 }
1054
1055 // get MAC address
1056 //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
1057 //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
1058 //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
1059 RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
1060 RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
1061 RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
1062
1063 mac[0] = (UCHAR)(addr01 & 0xff);
1064 mac[1] = (UCHAR)(addr01 >> 8);
1065 mac[2] = (UCHAR)(addr23 & 0xff);
1066 mac[3] = (UCHAR)(addr23 >> 8);
1067 mac[4] = (UCHAR)(addr45 & 0xff);
1068 mac[5] = (UCHAR)(addr45 >> 8);
1069
1070 // open card information file
1071 srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
1072 if (IS_ERR(srcf))
1073 {
1074 /* card information file does not exist */
1075 DBGPRINT(RT_DEBUG_TRACE,
1076 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
1077 return FALSE;
1078 }
1079
1080 if (srcf->f_op && srcf->f_op->read)
1081 {
1082 /* card information file exists so reading the card information */
1083 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1084 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1085 if (retval < 0)
1086 {
1087 /* read fail */
1088 DBGPRINT(RT_DEBUG_TRACE,
1089 ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1090 }
1091 else
1092 {
1093 /* get card selection method */
1094 memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1095 card_select_method = MC_SELECT_CARDTYPE; // default
1096
1097 if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1098 {
1099 if (strcmp(tmpbuf, "CARDID") == 0)
1100 card_select_method = MC_SELECT_CARDID;
1101 else if (strcmp(tmpbuf, "MAC") == 0)
1102 card_select_method = MC_SELECT_MAC;
1103 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1104 card_select_method = MC_SELECT_CARDTYPE;
1105 }
1106
1107 DBGPRINT(RT_DEBUG_TRACE,
1108 ("MC> Card Selection = %d\n", card_select_method));
1109
1110 // init
1111 card_free_id = -1;
1112 card_nouse_id = -1;
1113 card_same_mac_id = -1;
1114 card_match_id = -1;
1115
1116 // search current card information records
1117 for(card_index=0;
1118 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1119 card_index++)
1120 {
1121 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1122 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1123 {
1124 // MAC is all-0 so the entry is available
1125 MC_CardUsed[card_index] = 0;
1126
1127 if (card_free_id < 0)
1128 card_free_id = card_index; // 1st free entry
1129 }
1130 else
1131 {
1132 if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1133 {
1134 // we find the entry with same MAC
1135 if (card_same_mac_id < 0)
1136 card_same_mac_id = card_index; // 1st same entry
1137 }
1138 else
1139 {
1140 // MAC is not all-0 but used flag == 0
1141 if ((MC_CardUsed[card_index] == 0) &&
1142 (card_nouse_id < 0))
1143 {
1144 card_nouse_id = card_index; // 1st available entry
1145 }
1146 }
1147 }
1148 }
1149
1150 DBGPRINT(RT_DEBUG_TRACE,
1151 ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1152 card_free_id, card_same_mac_id, card_nouse_id));
1153
1154 if ((card_same_mac_id >= 0) &&
1155 ((card_select_method == MC_SELECT_CARDID) ||
1156 (card_select_method == MC_SELECT_CARDTYPE)))
1157 {
1158 // same MAC entry is found
1159 card_match_id = card_same_mac_id;
1160
1161 if (card_select_method == MC_SELECT_CARDTYPE)
1162 {
1163 // for CARDTYPE
1164 sprintf(card_id_buf, "%02dCARDTYPE%s",
1165 card_match_id, RFIC_word);
1166
1167 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1168 {
1169 // we found the card ID
1170 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1171 }
1172 }
1173 }
1174 else
1175 {
1176 // the card is 1st plug-in, try to find the match card profile
1177 switch(card_select_method)
1178 {
1179 case MC_SELECT_CARDID: // CARDID
1180 default:
1181 if (card_free_id >= 0)
1182 card_match_id = card_free_id;
1183 else
1184 card_match_id = card_nouse_id;
1185 break;
1186
1187 case MC_SELECT_MAC: // MAC
1188 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1189 mac[0], mac[1], mac[2],
1190 mac[3], mac[4], mac[5]);
1191
1192 /* try to find the key word in the card file */
1193 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1194 {
1195 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1196
1197 /* get the row ID (2 ASCII characters) */
1198 start_ptr -= 2;
1199 card_id_buf[0] = *(start_ptr);
1200 card_id_buf[1] = *(start_ptr+1);
1201 card_id_buf[2] = 0x00;
1202
1203 card_match_id = simple_strtol(card_id_buf, 0, 10);
1204 }
1205 break;
1206
1207 case MC_SELECT_CARDTYPE: // CARDTYPE
1208 card_nouse_id = -1;
1209
1210 for(card_index=0;
1211 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1212 card_index++)
1213 {
1214 sprintf(card_id_buf, "%02dCARDTYPE%s",
1215 card_index, RFIC_word);
1216
1217 if ((start_ptr=rtstrstruncasecmp(buffer,
1218 card_id_buf)) != NULL)
1219 {
1220 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1221
1222 if (MC_CardUsed[card_index] == 0)
1223 {
1224 /* current the card profile is not used */
1225 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1226 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1227 {
1228 // find it and no previous card use it
1229 card_match_id = card_index;
1230 break;
1231 }
1232 else
1233 {
1234 // ever a card use it
1235 if (card_nouse_id < 0)
1236 card_nouse_id = card_index;
1237 }
1238 }
1239 }
1240 }
1241
1242 // if not find a free one, use the available one
1243 if (card_match_id < 0)
1244 card_match_id = card_nouse_id;
1245 break;
1246 }
1247 }
1248
1249 if (card_match_id >= 0)
1250 {
1251 // make up search keyword
1252 switch(card_select_method)
1253 {
1254 case MC_SELECT_CARDID: // CARDID
1255 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1256 break;
1257
1258 case MC_SELECT_MAC: // MAC
1259 sprintf(card_id_buf,
1260 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1261 card_match_id,
1262 mac[0], mac[1], mac[2],
1263 mac[3], mac[4], mac[5]);
1264 break;
1265
1266 case MC_SELECT_CARDTYPE: // CARDTYPE
1267 default:
1268 sprintf(card_id_buf, "%02dcardtype%s",
1269 card_match_id, RFIC_word);
1270 break;
1271 }
1272
1273 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1274
1275 // read card file path
1276 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1277 {
1278 if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1279 {
1280 // backup card information
1281 pAd->MC_RowID = card_match_id; /* base 0 */
1282 MC_CardUsed[card_match_id] = 1;
1283 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1284
1285 // backup card file path
1286 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1287 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1288 flg_match_ok = TRUE;
1289
1290 DBGPRINT(RT_DEBUG_TRACE,
1291 ("Card Profile Name = %s\n", pAd->MC_FileName));
1292 }
1293 else
1294 {
1295 DBGPRINT(RT_DEBUG_ERROR,
1296 ("Card Profile Name length too large!\n"));
1297 }
1298 }
1299 else
1300 {
1301 DBGPRINT(RT_DEBUG_ERROR,
1302 ("Can not find search key word in card.dat!\n"));
1303 }
1304
1305 if ((flg_match_ok != TRUE) &&
1306 (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1307 {
1308 MC_CardUsed[card_match_id] = 0;
1309 memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1310 }
1311 } // if (card_match_id >= 0)
1312 }
1313 }
1314
1315 // close file
1316 retval = filp_close(srcf, NULL);
1317 set_fs(orgfs);
1318 current->fsuid = orgfsuid;
1319 current->fsgid = orgfsgid;
1320 kfree(buffer);
1321 kfree(tmpbuf);
1322 return flg_match_ok;
1323 }
1324 #endif // MULTIPLE_CARD_SUPPORT //
1325
1326
1327 /*
1328 ========================================================================
1329 Routine Description:
1330 Probe RT28XX chipset.
1331
1332 Arguments:
1333 _dev_p Point to the PCI or USB device
1334 _dev_id_p Point to the PCI or USB device ID
1335
1336 Return Value:
1337 0 Probe OK
1338 -ENODEV Probe Fail
1339
1340 Note:
1341 ========================================================================
1342 */
1343 INT __devinit rt28xx_probe(
1344 IN void *_dev_p,
1345 IN void *_dev_id_p,
1346 IN UINT argc,
1347 OUT PRTMP_ADAPTER *ppAd)
1348 {
1349 struct net_device *net_dev;
1350 PRTMP_ADAPTER pAd = (PRTMP_ADAPTER) NULL;
1351 INT status;
1352 PVOID handle;
1353 #ifdef RT2870
1354 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) /* kernel 2.4 series */
1355 struct usb_device *dev_p = (struct usb_device *)_dev_p;
1356 #else
1357 struct usb_interface *intf = (struct usb_interface *)_dev_p;
1358 struct usb_device *dev_p = interface_to_usbdev(intf);
1359
1360 dev_p = usb_get_dev(dev_p);
1361 #endif // LINUX_VERSION_CODE //
1362 #endif // RT2870 //
1363
1364
1365 #ifdef CONFIG_STA_SUPPORT
1366 DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1367 #endif // CONFIG_STA_SUPPORT //
1368
1369 // Check chipset vendor/product ID
1370 // if (RT28XXChipsetCheck(_dev_p) == FALSE)
1371 // goto err_out;
1372
1373 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
1374 net_dev = alloc_netdev(sizeof(PRTMP_ADAPTER), "eth%d", ether_setup);
1375 #else
1376 net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1377 #endif
1378 if (net_dev == NULL)
1379 {
1380 printk("alloc_netdev failed\n");
1381
1382 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1383 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1384 module_put(THIS_MODULE);
1385 #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1386 #else
1387 MOD_DEC_USE_COUNT;
1388 #endif
1389 goto err_out;
1390 }
1391
1392 // sample
1393 // if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1394 // goto err_out;
1395
1396 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
1397 SET_MODULE_OWNER(net_dev);
1398 #endif
1399
1400 netif_stop_queue(net_dev);
1401 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1402 /* for supporting Network Manager */
1403 /* Set the sysfs physical device reference for the network logical device
1404 * if set prior to registration will cause a symlink during initialization.
1405 */
1406 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
1407 SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1408 #endif
1409 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1410
1411 // Allocate RTMP_ADAPTER miniport adapter structure
1412 handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1413 RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1414
1415 status = RTMPAllocAdapterBlock(handle, &pAd);
1416 if (status != NDIS_STATUS_SUCCESS)
1417 goto err_out_free_netdev;
1418
1419 net_dev->ml_priv = (PVOID)pAd;
1420 pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1421
1422 RT28XXNetDevInit(_dev_p, net_dev, pAd);
1423
1424 #ifdef CONFIG_STA_SUPPORT
1425 pAd->StaCfg.OriDevType = net_dev->type;
1426 #endif // CONFIG_STA_SUPPORT //
1427
1428 // Find and assign a free interface name, raxx
1429 // RT28XXAvailRANameAssign(net_dev->name);
1430
1431 // Post config
1432 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1433 if (RT28XXProbePostConfig(_dev_p, pAd, argc) == FALSE)
1434 goto err_out_unmap;
1435 #else
1436 if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1437 goto err_out_unmap;
1438 #endif // LINUX_VERSION_CODE //
1439
1440 #ifdef CONFIG_STA_SUPPORT
1441 pAd->OpMode = OPMODE_STA;
1442 #endif // CONFIG_STA_SUPPORT //
1443
1444
1445 #ifdef MULTIPLE_CARD_SUPPORT
1446 // find its profile path
1447 pAd->MC_RowID = -1; // use default profile path
1448 RTMP_CardInfoRead(pAd);
1449
1450 if (pAd->MC_RowID == -1)
1451 #ifdef CONFIG_STA_SUPPORT
1452 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1453 #endif // CONFIG_STA_SUPPORT //
1454
1455 DBGPRINT(RT_DEBUG_TRACE,
1456 ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1457 #endif // MULTIPLE_CARD_SUPPORT //
1458
1459 // sample move
1460 if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1461 goto err_out_unmap;
1462
1463 // Register this device
1464 status = register_netdev(net_dev);
1465 if (status)
1466 goto err_out_unmap;
1467
1468 // Set driver data
1469 RT28XX_DRVDATA_SET(_dev_p);
1470
1471
1472
1473 *ppAd = pAd;
1474 return 0; // probe ok
1475
1476
1477 /* --------------------------- ERROR HANDLE --------------------------- */
1478 err_out_unmap:
1479 RTMPFreeAdapter(pAd);
1480 RT28XX_UNMAP();
1481
1482 err_out_free_netdev:
1483 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1484 free_netdev(net_dev);
1485 #else
1486 kfree(net_dev);
1487 #endif
1488
1489 err_out:
1490 RT28XX_PUT_DEVICE(dev_p);
1491
1492 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1493 return (LONG)NULL;
1494 #else
1495 return -ENODEV; /* probe fail */
1496 #endif // LINUX_VERSION_CODE //
1497 } /* End of rt28xx_probe */
1498
1499
1500 /*
1501 ========================================================================
1502 Routine Description:
1503 The entry point for Linux kernel sent packet to our driver.
1504
1505 Arguments:
1506 sk_buff *skb the pointer refer to a sk_buffer.
1507
1508 Return Value:
1509 0
1510
1511 Note:
1512 This function is the entry point of Tx Path for Os delivery packet to
1513 our driver. You only can put OS-depened & STA/AP common handle procedures
1514 in here.
1515 ========================================================================
1516 */
1517 int rt28xx_packet_xmit(struct sk_buff *skb)
1518 {
1519 struct net_device *net_dev = skb->dev;
1520 PRTMP_ADAPTER pAd = net_dev->ml_priv;
1521 int status = 0;
1522 PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1523
1524 /* RT2870STA does this in RTMPSendPackets() */
1525 #ifdef RALINK_ATE
1526 if (ATE_ON(pAd))
1527 {
1528 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
1529 return 0;
1530 }
1531 #endif // RALINK_ATE //
1532
1533 #ifdef CONFIG_STA_SUPPORT
1534 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1535 {
1536 // Drop send request since we are in monitor mode
1537 if (MONITOR_ON(pAd))
1538 {
1539 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1540 goto done;
1541 }
1542 }
1543 #endif // CONFIG_STA_SUPPORT //
1544
1545 // EapolStart size is 18
1546 if (skb->len < 14)
1547 {
1548 //printk("bad packet size: %d\n", pkt->len);
1549 hex_dump("bad packet", skb->data, skb->len);
1550 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1551 goto done;
1552 }
1553
1554 #if 0
1555 // if ((pkt->data[0] & 0x1) == 0)
1556 {
1557 //hex_dump(__func__, pkt->data, pkt->len);
1558 printk("pPacket = %x\n", pPacket);
1559 }
1560 #endif
1561
1562 RTMP_SET_PACKET_5VT(pPacket, 0);
1563 // MiniportMMRequest(pAd, pkt->data, pkt->len);
1564 #ifdef CONFIG_5VT_ENHANCE
1565 if (*(int*)(skb->cb) == BRIDGE_TAG) {
1566 RTMP_SET_PACKET_5VT(pPacket, 1);
1567 }
1568 #endif
1569
1570
1571
1572 #ifdef CONFIG_STA_SUPPORT
1573 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1574 {
1575
1576 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1577 }
1578
1579 #endif // CONFIG_STA_SUPPORT //
1580
1581 status = 0;
1582 done:
1583
1584 return status;
1585 }
1586
1587
1588 /*
1589 ========================================================================
1590 Routine Description:
1591 Send a packet to WLAN.
1592
1593 Arguments:
1594 skb_p points to our adapter
1595 dev_p which WLAN network interface
1596
1597 Return Value:
1598 0: transmit successfully
1599 otherwise: transmit fail
1600
1601 Note:
1602 ========================================================================
1603 */
1604 INT rt28xx_send_packets(
1605 IN struct sk_buff *skb_p,
1606 IN struct net_device *net_dev)
1607 {
1608 RTMP_ADAPTER *pAd = net_dev->ml_priv;
1609
1610 if (!(net_dev->flags & IFF_UP))
1611 {
1612 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1613 return 0;
1614 }
1615
1616 NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1617 RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1618
1619 return rt28xx_packet_xmit(skb_p);
1620 } /* End of MBSS_VirtualIF_PacketSend */
1621
1622
1623
1624
1625 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
1626 //static struct net_device *alloc_netdev(int sizeof_priv, const char *mask, void (*setup)(struct net_device *)) //sample
1627 struct net_device *alloc_netdev(
1628 int sizeof_priv,
1629 const char *mask,
1630 void (*setup)(struct net_device *))
1631 {
1632 struct net_device *dev;
1633 INT alloc_size;
1634
1635
1636 /* ensure 32-byte alignment of the private area */
1637 alloc_size = sizeof (*dev) + sizeof_priv + 31;
1638
1639 dev = (struct net_device *) kmalloc(alloc_size, GFP_KERNEL);
1640 if (dev == NULL)
1641 {
1642 DBGPRINT(RT_DEBUG_ERROR,
1643 ("alloc_netdev: Unable to allocate device memory.\n"));
1644 return NULL;
1645 }
1646
1647 memset(dev, 0, alloc_size);
1648
1649 if (sizeof_priv)
1650 dev->priv = (void *) (((long)(dev + 1) + 31) & ~31);
1651
1652 setup(dev);
1653 strcpy(dev->name, mask);
1654
1655 return dev;
1656 }
1657 #endif // LINUX_VERSION_CODE //
1658
1659
1660 void CfgInitHook(PRTMP_ADAPTER pAd)
1661 {
1662 pAd->bBroadComHT = TRUE;
1663 } /* End of CfgInitHook */
1664
1665
1666 #if 0 // Not used now, should keep it in our source tree??
1667 /*
1668 ========================================================================
1669 Routine Description:
1670 Find and assign a free interface name (raxx).
1671
1672 Arguments:
1673 *name_p the interface name pointer
1674
1675 Return Value:
1676 TRUE OK
1677 FALSE FAIL
1678
1679 Note:
1680 ========================================================================
1681 */
1682 static BOOLEAN RT28XXAvailRANameAssign(
1683 IN CHAR *name_p)
1684 {
1685 CHAR slot_name[IFNAMSIZ];
1686 struct net_device *device;
1687 UINT32 if_id;
1688
1689
1690 for(if_id=0; if_id<8; if_id++)
1691 {
1692 sprintf(slot_name, "ra%d", if_id);
1693
1694 for(device=dev_base; device!=NULL; device=device->next)
1695 {
1696 if (strncmp(device->name, slot_name, 4) == 0)
1697 break;
1698 }
1699
1700 if (device == NULL)
1701 break;
1702 }
1703
1704 if (if_id == 8)
1705 {
1706 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
1707 return FALSE;
1708 }
1709
1710 sprintf(name_p, "ra%d", if_id);
1711 return TRUE;
1712 } /* End of RT28XXAvailRANameAssign */
1713 #endif
1714
1715 #if WIRELESS_EXT >= 12
1716 // This function will be called when query /proc
1717 struct iw_statistics *rt28xx_get_wireless_stats(
1718 IN struct net_device *net_dev)
1719 {
1720 PRTMP_ADAPTER pAd = net_dev->ml_priv;
1721
1722
1723 DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1724
1725 pAd->iw_stats.status = 0; // Status - device dependent for now
1726
1727 // link quality
1728 pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1729 if(pAd->iw_stats.qual.qual > 100)
1730 pAd->iw_stats.qual.qual = 100;
1731
1732 #ifdef CONFIG_STA_SUPPORT
1733 if (pAd->OpMode == OPMODE_STA)
1734 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1735 #endif // CONFIG_STA_SUPPORT //
1736
1737 pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1738
1739 pAd->iw_stats.qual.noise += 256 - 143;
1740 pAd->iw_stats.qual.updated = 1; // Flags to know if updated
1741 #ifdef IW_QUAL_DBM
1742 pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm
1743 #endif // IW_QUAL_DBM //
1744
1745 pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid
1746 pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe
1747
1748 DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1749 return &pAd->iw_stats;
1750 } /* End of rt28xx_get_wireless_stats */
1751 #endif // WIRELESS_EXT //
1752
1753
1754
1755 void tbtt_tasklet(unsigned long data)
1756 {
1757 #define MAX_TX_IN_TBTT (16)
1758
1759 }
1760
1761 INT rt28xx_ioctl(
1762 IN struct net_device *net_dev,
1763 IN OUT struct ifreq *rq,
1764 IN INT cmd)
1765 {
1766 VIRTUAL_ADAPTER *pVirtualAd = NULL;
1767 RTMP_ADAPTER *pAd = NULL;
1768 INT ret = 0;
1769
1770 if (net_dev->priv_flags == INT_MAIN)
1771 {
1772 pAd = net_dev->ml_priv;
1773 }
1774 else
1775 {
1776 pVirtualAd = net_dev->ml_priv;
1777 pAd = pVirtualAd->RtmpDev->ml_priv;
1778 }
1779
1780 if (pAd == NULL)
1781 {
1782 /* if 1st open fail, pAd will be free;
1783 So the net_dev->ml_priv will be NULL in 2rd open */
1784 return -ENETDOWN;
1785 }
1786
1787
1788 #ifdef CONFIG_STA_SUPPORT
1789 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1790 {
1791 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1792 }
1793 #endif // CONFIG_STA_SUPPORT //
1794
1795 return ret;
1796 }
1797
1798 /*
1799 ========================================================================
1800
1801 Routine Description:
1802 return ethernet statistics counter
1803
1804 Arguments:
1805 net_dev Pointer to net_device
1806
1807 Return Value:
1808 net_device_stats*
1809
1810 Note:
1811
1812 ========================================================================
1813 */
1814 struct net_device_stats *RT28xx_get_ether_stats(
1815 IN struct net_device *net_dev)
1816 {
1817 RTMP_ADAPTER *pAd = NULL;
1818
1819 if (net_dev)
1820 pAd = net_dev->ml_priv;
1821
1822 if (pAd)
1823 {
1824
1825 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1826 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1827
1828 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1829 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1830
1831 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1832 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1833
1834 pAd->stats.rx_dropped = 0;
1835 pAd->stats.tx_dropped = 0;
1836
1837 pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart; // multicast packets received
1838 pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions; // Collision packets
1839
1840 pAd->stats.rx_length_errors = 0;
1841 pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer; // receiver ring buff overflow
1842 pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount; // recved pkt with crc error
1843 pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors; // recv'd frame alignment error
1844 pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer; // recv'r fifo overrun
1845 pAd->stats.rx_missed_errors = 0; // receiver missed packet
1846
1847 // detailed tx_errors
1848 pAd->stats.tx_aborted_errors = 0;
1849 pAd->stats.tx_carrier_errors = 0;
1850 pAd->stats.tx_fifo_errors = 0;
1851 pAd->stats.tx_heartbeat_errors = 0;
1852 pAd->stats.tx_window_errors = 0;
1853
1854 // for cslip etc
1855 pAd->stats.rx_compressed = 0;
1856 pAd->stats.tx_compressed = 0;
1857
1858 return &pAd->stats;
1859 }
1860 else
1861 return NULL;
1862 }
1863
Linux kernel - Deliverables
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