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Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / rt3070 / rt_main_dev.c
blob81f769cf1096add2ee17ec6eb0d5a4fdb2ae0f80
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 #ifdef CONFIG_APSTA_MIXED_SUPPORT
51 UINT32 CW_MAX_IN_BITS;
52 #endif // CONFIG_APSTA_MIXED_SUPPORT //
53
54 /*---------------------------------------------------------------------*/
55 /* Private Variables Used */
56 /*---------------------------------------------------------------------*/
57 //static RALINK_TIMER_STRUCT PeriodicTimer;
58
59 char *mac = ""; // default 00:00:00:00:00:00
60 char *hostname = ""; // default CMPC
61 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12)
62 MODULE_PARM (mac, "s");
63 #else
64 module_param (mac, charp, 0);
65 #endif
66 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
67
68
69 /*---------------------------------------------------------------------*/
70 /* Prototypes of Functions Used */
71 /*---------------------------------------------------------------------*/
72 #ifdef DOT11_N_SUPPORT
73 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
74 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
75 #endif // DOT11_N_SUPPORT //
76 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
77
78
79 // public function prototype
80 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
81 IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
82
83 // private function prototype
84 static int rt28xx_init(IN struct net_device *net_dev);
85 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
86
87 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
88 struct net_device *alloc_netdev(
89 int sizeof_priv,
90 const char *mask,
91 void (*setup)(struct net_device *));
92 #endif // LINUX_VERSION_CODE //
93
94 static void CfgInitHook(PRTMP_ADAPTER pAd);
95 //static BOOLEAN RT28XXAvailRANameAssign(IN CHAR *name_p);
96
97 #ifdef CONFIG_STA_SUPPORT
98 extern const struct iw_handler_def rt28xx_iw_handler_def;
99 #endif // CONFIG_STA_SUPPORT //
100
101 #ifdef CONFIG_APSTA_MIXED_SUPPORT
102 extern const struct iw_handler_def rt28xx_ap_iw_handler_def;
103 #endif // CONFIG_APSTA_MIXED_SUPPORT //
104
105 #if WIRELESS_EXT >= 12
106 // This function will be called when query /proc
107 struct iw_statistics *rt28xx_get_wireless_stats(
108 IN struct net_device *net_dev);
109 #endif
110
111 struct net_device_stats *RT28xx_get_ether_stats(
112 IN struct net_device *net_dev);
113
114 /*
115 ========================================================================
116 Routine Description:
117 Close raxx interface.
118
119 Arguments:
120 *net_dev the raxx interface pointer
121
122 Return Value:
123 0 Open OK
124 otherwise Open Fail
125
126 Note:
127 1. if open fail, kernel will not call the close function.
128 2. Free memory for
129 (1) Mlme Memory Handler: MlmeHalt()
130 (2) TX & RX: RTMPFreeTxRxRingMemory()
131 (3) BA Reordering: ba_reordering_resource_release()
132 ========================================================================
133 */
134 int MainVirtualIF_close(IN struct net_device *net_dev)
135 {
136 RTMP_ADAPTER *pAd = net_dev->ml_priv;
137
138 // Sanity check for pAd
139 if (pAd == NULL)
140 return 0; // close ok
141
142 netif_carrier_off(pAd->net_dev);
143 netif_stop_queue(pAd->net_dev);
144
145
146
147 VIRTUAL_IF_DOWN(pAd);
148
149 RT_MOD_DEC_USE_COUNT();
150
151 return 0; // close ok
152 }
153
154 /*
155 ========================================================================
156 Routine Description:
157 Open raxx interface.
158
159 Arguments:
160 *net_dev the raxx interface pointer
161
162 Return Value:
163 0 Open OK
164 otherwise Open Fail
165
166 Note:
167 1. if open fail, kernel will not call the close function.
168 2. Free memory for
169 (1) Mlme Memory Handler: MlmeHalt()
170 (2) TX & RX: RTMPFreeTxRxRingMemory()
171 (3) BA Reordering: ba_reordering_resource_release()
172 ========================================================================
173 */
174 int MainVirtualIF_open(IN struct net_device *net_dev)
175 {
176 RTMP_ADAPTER *pAd = net_dev->ml_priv;
177
178 // Sanity check for pAd
179 if (pAd == NULL)
180 return 0; // close ok
181
182 if (VIRTUAL_IF_UP(pAd) != 0)
183 return -1;
184
185 // increase MODULE use count
186 RT_MOD_INC_USE_COUNT();
187
188 netif_start_queue(net_dev);
189 netif_carrier_on(net_dev);
190 netif_wake_queue(net_dev);
191
192 return 0;
193 }
194
195 /*
196 ========================================================================
197 Routine Description:
198 Close raxx interface.
199
200 Arguments:
201 *net_dev the raxx interface pointer
202
203 Return Value:
204 0 Open OK
205 otherwise Open Fail
206
207 Note:
208 1. if open fail, kernel will not call the close function.
209 2. Free memory for
210 (1) Mlme Memory Handler: MlmeHalt()
211 (2) TX & RX: RTMPFreeTxRxRingMemory()
212 (3) BA Reordering: ba_reordering_resource_release()
213 ========================================================================
214 */
215 int rt28xx_close(IN PNET_DEV dev)
216 {
217 struct net_device * net_dev = (struct net_device *)dev;
218 RTMP_ADAPTER *pAd = net_dev->ml_priv;
219 BOOLEAN Cancelled = FALSE;
220 UINT32 i = 0;
221 #ifdef RT2870
222 DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
223 DECLARE_WAITQUEUE(wait, current);
224
225 //RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
226 #endif // RT2870 //
227
228
229 DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
230
231 // Sanity check for pAd
232 if (pAd == NULL)
233 return 0; // close ok
234
235
236 #ifdef WDS_SUPPORT
237 WdsDown(pAd);
238 #endif // WDS_SUPPORT //
239
240 #ifdef CONFIG_STA_SUPPORT
241 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
242 {
243
244 // If dirver doesn't wake up firmware here,
245 // NICLoadFirmware will hang forever when interface is up again.
246 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
247 {
248 AsicForceWakeup(pAd, TRUE);
249 }
250
251 #ifdef QOS_DLS_SUPPORT
252 // send DLS-TEAR_DOWN message,
253 if (pAd->CommonCfg.bDLSCapable)
254 {
255 UCHAR i;
256
257 // tear down local dls table entry
258 for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
259 {
260 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
261 {
262 RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
263 pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
264 pAd->StaCfg.DLSEntry[i].Valid = FALSE;
265 }
266 }
267
268 // tear down peer dls table entry
269 for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
270 {
271 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
272 {
273 RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
274 pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
275 pAd->StaCfg.DLSEntry[i].Valid = FALSE;
276 }
277 }
278 RT28XX_MLME_HANDLER(pAd);
279 }
280 #endif // QOS_DLS_SUPPORT //
281
282 if (INFRA_ON(pAd) &&
283 (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
284 {
285 MLME_DISASSOC_REQ_STRUCT DisReq;
286 MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
287
288 COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
289 DisReq.Reason = REASON_DEAUTH_STA_LEAVING;
290
291 MsgElem->Machine = ASSOC_STATE_MACHINE;
292 MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
293 MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
294 NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
295
296 // Prevent to connect AP again in STAMlmePeriodicExec
297 pAd->MlmeAux.AutoReconnectSsidLen= 32;
298 NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
299
300 pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
301 MlmeDisassocReqAction(pAd, MsgElem);
302 kfree(MsgElem);
303
304 RTMPusecDelay(1000);
305 }
306
307 #ifdef RT2870
308 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
309 #endif // RT2870 //
310
311 #ifdef CCX_SUPPORT
312 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
313 #endif
314
315 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
316 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
317
318 #ifdef WPA_SUPPLICANT_SUPPORT
319 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
320 {
321 union iwreq_data wrqu;
322 // send wireless event to wpa_supplicant for infroming interface down.
323 memset(&wrqu, 0, sizeof(wrqu));
324 wrqu.data.flags = RT_INTERFACE_DOWN;
325 wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
326 }
327 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
328 #endif // WPA_SUPPLICANT_SUPPORT //
329
330 MlmeRadioOff(pAd);
331 }
332 #endif // CONFIG_STA_SUPPORT //
333
334 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
335
336 for (i = 0 ; i < NUM_OF_TX_RING; i++)
337 {
338 while (pAd->DeQueueRunning[i] == TRUE)
339 {
340 printk("Waiting for TxQueue[%d] done..........\n", i);
341 RTMPusecDelay(1000);
342 }
343 }
344
345 #ifdef RT2870
346 // ensure there are no more active urbs.
347 add_wait_queue (&unlink_wakeup, &wait);
348 pAd->wait = &unlink_wakeup;
349
350 // maybe wait for deletions to finish.
351 i = 0;
352 //while((i < 25) && atomic_read(&pAd->PendingRx) > 0)
353 while(i < 25)
354 {
355 unsigned long IrqFlags;
356
357 RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
358 if (pAd->PendingRx == 0)
359 {
360 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
361 break;
362 }
363 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
364
365 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
366 msleep(UNLINK_TIMEOUT_MS); //Time in millisecond
367 #else
368 RTMPusecDelay(UNLINK_TIMEOUT_MS*1000); //Time in microsecond
369 #endif
370 i++;
371 }
372 pAd->wait = NULL;
373 remove_wait_queue (&unlink_wakeup, &wait);
374 #endif // RT2870 //
375
376 //RTUSBCleanUpMLMEWaitQueue(pAd); /*not used in RT28xx*/
377
378
379 #ifdef RT2870
380 // We need clear timerQ related structure before exits of the timer thread.
381 RT2870_TimerQ_Exit(pAd);
382 // Close kernel threads or tasklets
383 RT28xxThreadTerminate(pAd);
384 #endif // RT2870 //
385
386 // Stop Mlme state machine
387 MlmeHalt(pAd);
388
389 // Close kernel threads or tasklets
390 kill_thread_task(pAd);
391
392
393 #ifdef CONFIG_STA_SUPPORT
394 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
395 {
396 MacTableReset(pAd);
397 }
398 #endif // CONFIG_STA_SUPPORT //
399
400
401 MeasureReqTabExit(pAd);
402 TpcReqTabExit(pAd);
403
404
405
406
407 // Free Ring or USB buffers
408 RTMPFreeTxRxRingMemory(pAd);
409
410 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
411
412 #ifdef DOT11_N_SUPPORT
413 // Free BA reorder resource
414 ba_reordering_resource_release(pAd);
415 #endif // DOT11_N_SUPPORT //
416
417 #ifdef RT2870
418 #ifdef INF_AMAZON_SE
419 if (pAd->UsbVendorReqBuf)
420 os_free_mem(pAd, pAd->UsbVendorReqBuf);
421 #endif // INF_AMAZON_SE //
422 #endif // RT2870 //
423
424 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
425
426 return 0; // close ok
427 } /* End of rt28xx_close */
428
429 static int rt28xx_init(IN struct net_device *net_dev)
430 {
431 PRTMP_ADAPTER pAd = net_dev->ml_priv;
432 UINT index;
433 UCHAR TmpPhy;
434 // ULONG Value=0;
435 NDIS_STATUS Status;
436 // OID_SET_HT_PHYMODE SetHT;
437 // WPDMA_GLO_CFG_STRUC GloCfg;
438 UINT32 MacCsr0 = 0;
439
440 #ifdef RT2870
441 #ifdef INF_AMAZON_SE
442 init_MUTEX(&(pAd->UsbVendorReq_semaphore));
443 os_alloc_mem(pAd, (PUCHAR)&pAd->UsbVendorReqBuf, MAX_PARAM_BUFFER_SIZE - 1);
444 if (pAd->UsbVendorReqBuf == NULL)
445 {
446 DBGPRINT(RT_DEBUG_ERROR, ("Allocate vendor request temp buffer failed!\n"));
447 goto err0;
448 }
449 #endif // INF_AMAZON_SE //
450 #endif // RT2870 //
451
452 #ifdef DOT11_N_SUPPORT
453 // Allocate BA Reordering memory
454 ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
455 #endif // DOT11_N_SUPPORT //
456
457 // Make sure MAC gets ready.
458 index = 0;
459 do
460 {
461 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
462 pAd->MACVersion = MacCsr0;
463
464 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
465 break;
466
467 RTMPusecDelay(10);
468 } while (index++ < 100);
469
470 DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0 [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
471 /*Iverson patch PCIE L1 issue */
472
473 // Disable DMA
474 RT28XXDMADisable(pAd);
475
476
477 // Load 8051 firmware
478 Status = NICLoadFirmware(pAd);
479 if (Status != NDIS_STATUS_SUCCESS)
480 {
481 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
482 goto err1;
483 }
484
485 NICLoadRateSwitchingParams(pAd);
486
487 // Disable interrupts here which is as soon as possible
488 // This statement should never be true. We might consider to remove it later
489
490 Status = RTMPAllocTxRxRingMemory(pAd);
491 if (Status != NDIS_STATUS_SUCCESS)
492 {
493 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
494 goto err1;
495 }
496
497 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
498
499 // initialize MLME
500 //
501
502 Status = MlmeInit(pAd);
503 if (Status != NDIS_STATUS_SUCCESS)
504 {
505 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
506 goto err2;
507 }
508
509 // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
510 //
511 UserCfgInit(pAd);
512
513 #ifdef RT2870
514 // We need init timerQ related structure before create the timer thread.
515 RT2870_TimerQ_Init(pAd);
516 #endif // RT2870 //
517
518 RT28XX_TASK_THREAD_INIT(pAd, Status);
519 if (Status != NDIS_STATUS_SUCCESS)
520 goto err1;
521
522 // COPY_MAC_ADDR(pAd->ApCfg.MBSSID[apidx].Bssid, netif->hwaddr);
523 // pAd->bForcePrintTX = TRUE;
524
525 CfgInitHook(pAd);
526
527
528 #ifdef BLOCK_NET_IF
529 initblockQueueTab(pAd);
530 #endif // BLOCK_NET_IF //
531
532 #ifdef CONFIG_STA_SUPPORT
533 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
534 NdisAllocateSpinLock(&pAd->MacTabLock);
535 #endif // CONFIG_STA_SUPPORT //
536
537 MeasureReqTabInit(pAd);
538 TpcReqTabInit(pAd);
539
540 //
541 // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
542 //
543 Status = NICInitializeAdapter(pAd, TRUE);
544 if (Status != NDIS_STATUS_SUCCESS)
545 {
546 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
547 if (Status != NDIS_STATUS_SUCCESS)
548 goto err3;
549 }
550
551 // Read parameters from Config File
552 Status = RTMPReadParametersHook(pAd);
553
554 printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
555 if (Status != NDIS_STATUS_SUCCESS)
556 {
557 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
558 goto err4;
559 }
560
561 #ifdef RT2870
562 pAd->CommonCfg.bMultipleIRP = FALSE;
563
564 if (pAd->CommonCfg.bMultipleIRP)
565 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
566 else
567 pAd->CommonCfg.NumOfBulkInIRP = 1;
568 #endif // RT2870 //
569
570
571 //Init Ba Capability parameters.
572 // RT28XX_BA_INIT(pAd);
573 #ifdef DOT11_N_SUPPORT
574 pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
575 pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
576 pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
577 pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
578 // UPdata to HT IE
579 pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
580 pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
581 pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
582 #endif // DOT11_N_SUPPORT //
583
584 // after reading Registry, we now know if in AP mode or STA mode
585
586 // Load 8051 firmware; crash when FW image not existent
587 // Status = NICLoadFirmware(pAd);
588 // if (Status != NDIS_STATUS_SUCCESS)
589 // break;
590
591 printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
592
593 // We should read EEPROM for all cases. rt2860b
594 NICReadEEPROMParameters(pAd, mac);
595 #ifdef CONFIG_STA_SUPPORT
596 #endif // CONFIG_STA_SUPPORT //
597
598 printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
599
600 NICInitAsicFromEEPROM(pAd); //rt2860b
601
602 // Set PHY to appropriate mode
603 TmpPhy = pAd->CommonCfg.PhyMode;
604 pAd->CommonCfg.PhyMode = 0xff;
605 RTMPSetPhyMode(pAd, TmpPhy);
606 #ifdef DOT11_N_SUPPORT
607 SetCommonHT(pAd);
608 #endif // DOT11_N_SUPPORT //
609
610 // No valid channels.
611 if (pAd->ChannelListNum == 0)
612 {
613 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
614 goto err4;
615 }
616
617 #ifdef DOT11_N_SUPPORT
618 printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
619 pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
620 pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
621 #endif // DOT11_N_SUPPORT //
622
623 #ifdef RT30xx
624 //Init RT30xx RFRegisters after read RFIC type from EEPROM
625 NICInitRT30xxRFRegisters(pAd);
626 #endif // RT30xx //
627
628 // APInitialize(pAd);
629
630 #ifdef IKANOS_VX_1X0
631 VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
632 #endif // IKANOS_VX_1X0 //
633
634 //
635 // Initialize RF register to default value
636 //
637 AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
638 AsicLockChannel(pAd, pAd->CommonCfg.Channel);
639
640 if (pAd && (Status != NDIS_STATUS_SUCCESS))
641 {
642 //
643 // Undo everything if it failed
644 //
645 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
646 {
647 // NdisMDeregisterInterrupt(&pAd->Interrupt);
648 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
649 }
650 // RTMPFreeAdapter(pAd); // we will free it in disconnect()
651 }
652 else if (pAd)
653 {
654 // Microsoft HCT require driver send a disconnect event after driver initialization.
655 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
656 // pAd->IndicateMediaState = NdisMediaStateDisconnected;
657 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
658
659 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
660
661
662 #ifdef RT2870
663 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
664 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
665
666 //
667 // Support multiple BulkIn IRP,
668 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
669 //
670 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
671 {
672 RTUSBBulkReceive(pAd);
673 DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
674 }
675 #endif // RT2870 //
676 }// end of else
677
678
679 DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
680
681 return TRUE;
682
683
684 err4:
685 err3:
686 MlmeHalt(pAd);
687 err2:
688 RTMPFreeTxRxRingMemory(pAd);
689 // RTMPFreeAdapter(pAd);
690 err1:
691
692 #ifdef DOT11_N_SUPPORT
693 os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
694 #endif // DOT11_N_SUPPORT //
695 RT28XX_IRQ_RELEASE(net_dev);
696
697 // shall not set priv to NULL here because the priv didn't been free yet.
698 //net_dev->ml_priv = 0;
699 #ifdef INF_AMAZON_SE
700 err0:
701 #endif // INF_AMAZON_SE //
702 printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
703 return FALSE;
704 } /* End of rt28xx_init */
705
706
707 /*
708 ========================================================================
709 Routine Description:
710 Open raxx interface.
711
712 Arguments:
713 *net_dev the raxx interface pointer
714
715 Return Value:
716 0 Open OK
717 otherwise Open Fail
718
719 Note:
720 ========================================================================
721 */
722 int rt28xx_open(IN PNET_DEV dev)
723 {
724 struct net_device * net_dev = (struct net_device *)dev;
725 PRTMP_ADAPTER pAd = net_dev->ml_priv;
726 int retval = 0;
727 POS_COOKIE pObj;
728
729
730 // Sanity check for pAd
731 if (pAd == NULL)
732 {
733 /* if 1st open fail, pAd will be free;
734 So the net_dev->ml_priv will be NULL in 2rd open */
735 return -1;
736 }
737
738 #ifdef CONFIG_APSTA_MIXED_SUPPORT
739 if (pAd->OpMode == OPMODE_AP)
740 {
741 CW_MAX_IN_BITS = 6;
742 }
743 else if (pAd->OpMode == OPMODE_STA)
744 {
745 CW_MAX_IN_BITS = 10;
746 }
747
748 #if WIRELESS_EXT >= 12
749 if (net_dev->ml_priv_flags == INT_MAIN)
750 {
751 if (pAd->OpMode == OPMODE_AP)
752 net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
753 else if (pAd->OpMode == OPMODE_STA)
754 net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
755 }
756 #endif // WIRELESS_EXT >= 12 //
757 #endif // CONFIG_APSTA_MIXED_SUPPORT //
758
759 #ifdef CONFIG_STA_SUPPORT
760 #endif // CONFIG_STA_SUPPORT //
761
762 // Init
763 pObj = (POS_COOKIE)pAd->OS_Cookie;
764
765 // reset Adapter flags
766 RTMP_CLEAR_FLAGS(pAd);
767
768 // Request interrupt service routine for PCI device
769 // register the interrupt routine with the os
770 RT28XX_IRQ_REQUEST(net_dev);
771
772
773 // Init BssTab & ChannelInfo tabbles for auto channel select.
774
775
776 // Chip & other init
777 if (rt28xx_init(net_dev) == FALSE)
778 goto err;
779
780 #ifdef CONFIG_STA_SUPPORT
781 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
782 {
783 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
784 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
785 }
786 #endif // CONFIG_STA_SUPPORT //
787
788 // Set up the Mac address
789 NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
790
791 // Init IRQ parameters
792 RT28XX_IRQ_INIT(pAd);
793
794 // Various AP function init
795
796
797
798 #ifdef CONFIG_STA_SUPPORT
799 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
800 {
801 #ifdef WPA_SUPPLICANT_SUPPORT
802 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
803 {
804 union iwreq_data wrqu;
805 // send wireless event to wpa_supplicant for infroming interface down.
806 memset(&wrqu, 0, sizeof(wrqu));
807 wrqu.data.flags = RT_INTERFACE_UP;
808 wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
809 }
810 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
811 #endif // WPA_SUPPLICANT_SUPPORT //
812
813 }
814 #endif // CONFIG_STA_SUPPORT //
815
816 // Enable Interrupt
817 RT28XX_IRQ_ENABLE(pAd);
818
819 // Now Enable RxTx
820 RTMPEnableRxTx(pAd);
821 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
822
823 {
824 UINT32 reg = 0;
825 RTMP_IO_READ32(pAd, 0x1300, &reg); // clear garbage interrupts
826 printk("0x1300 = %08x\n", reg);
827 }
828
829 {
830 // u32 reg;
831 // u8 byte;
832 // u16 tmp;
833
834 // RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
835
836 // tmp = 0x0805;
837 // reg = (reg & 0xffff0000) | tmp;
838 // RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
839
840 }
841
842 #ifdef CONFIG_STA_SUPPORT
843 #endif // CONFIG_STA_SUPPORT //
844
845 return (retval);
846
847 err:
848 return (-1);
849 } /* End of rt28xx_open */
850
851 static const struct net_device_ops rt3070_netdev_ops = {
852 .ndo_open = MainVirtualIF_open,
853 .ndo_stop = MainVirtualIF_close,
854 .ndo_do_ioctl = rt28xx_ioctl,
855 .ndo_get_stats = RT28xx_get_ether_stats,
856 .ndo_validate_addr = NULL,
857 .ndo_set_mac_address = eth_mac_addr,
858 .ndo_change_mtu = eth_change_mtu,
859 #ifdef IKANOS_VX_1X0
860 .ndo_start_xmit = IKANOS_DataFramesTx,
861 #else
862 .ndo_start_xmit = rt28xx_send_packets,
863 #endif
864 };
865
866 /* Must not be called for mdev and apdev */
867 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
868 {
869 NDIS_STATUS Status;
870 INT i=0;
871 CHAR slot_name[IFNAMSIZ];
872 struct net_device *device;
873
874
875 //ether_setup(dev);
876 // dev->set_multicast_list = ieee80211_set_multicast_list;
877 // dev->change_mtu = ieee80211_change_mtu;
878 #ifdef CONFIG_STA_SUPPORT
879 #if WIRELESS_EXT >= 12
880 if (pAd->OpMode == OPMODE_STA)
881 {
882 dev->wireless_handlers = &rt28xx_iw_handler_def;
883 }
884 #endif //WIRELESS_EXT >= 12
885 #endif // CONFIG_STA_SUPPORT //
886
887 #ifdef CONFIG_APSTA_MIXED_SUPPORT
888 #if WIRELESS_EXT >= 12
889 if (pAd->OpMode == OPMODE_AP)
890 {
891 dev->wireless_handlers = &rt28xx_ap_iw_handler_def;
892 }
893 #endif //WIRELESS_EXT >= 12
894 #endif // CONFIG_APSTA_MIXED_SUPPORT //
895
896 #if WIRELESS_EXT < 21
897 dev->get_wireless_stats = rt28xx_get_wireless_stats;
898 #endif
899 // dev->uninit = ieee80211_if_reinit;
900 // dev->destructor = ieee80211_if_free;
901 dev->priv_flags = INT_MAIN;
902 dev->netdev_ops = &rt3070_netdev_ops;
903 // find available device name
904 for (i = 0; i < 8; i++)
905 {
906 #ifdef MULTIPLE_CARD_SUPPORT
907 if (pAd->MC_RowID >= 0)
908 sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
909 else
910 #endif // MULTIPLE_CARD_SUPPORT //
911 sprintf(slot_name, "ra%d", i);
912
913 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
914 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
915 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
916 device = dev_get_by_name(dev_net(dev), slot_name);
917 #else
918 device = dev_get_by_name(dev->nd_net, slot_name);
919 #endif
920 #else
921 device = dev_get_by_name(slot_name);
922 #endif
923 if (device != NULL) dev_put(device);
924 #else
925 for (device = dev_base; device != NULL; device = device->next)
926 {
927 if (strncmp(device->name, slot_name, 4) == 0)
928 break;
929 }
930 #endif
931 if(device == NULL)
932 break;
933 }
934
935 if(i == 8)
936 {
937 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
938 Status = NDIS_STATUS_FAILURE;
939 }
940 else
941 {
942 #ifdef MULTIPLE_CARD_SUPPORT
943 if (pAd->MC_RowID >= 0)
944 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
945 else
946 #endif // MULTIPLE_CARD_SUPPORT //
947 sprintf(dev->name, "ra%d", i);
948 Status = NDIS_STATUS_SUCCESS;
949 }
950
951 return Status;
952
953 }
954
955
956 #ifdef MULTIPLE_CARD_SUPPORT
957 /*
958 ========================================================================
959 Routine Description:
960 Get card profile path.
961
962 Arguments:
963 pAd
964
965 Return Value:
966 TRUE - Find a card profile
967 FALSE - use default profile
968
969 Note:
970 ========================================================================
971 */
972 extern INT RTMPGetKeyParameter(
973 IN PCHAR key,
974 OUT PCHAR dest,
975 IN INT destsize,
976 IN PCHAR buffer);
977
978 BOOLEAN RTMP_CardInfoRead(
979 IN PRTMP_ADAPTER pAd)
980 {
981 #define MC_SELECT_CARDID 0 /* use CARD ID (0 ~ 31) to identify different cards */
982 #define MC_SELECT_MAC 1 /* use CARD MAC to identify different cards */
983 #define MC_SELECT_CARDTYPE 2 /* use CARD type (abgn or bgn) to identify different cards */
984
985 #define LETTER_CASE_TRANSLATE(txt_p, card_id) \
986 { UINT32 _len; char _char; \
987 for(_len=0; _len<strlen(card_id); _len++) { \
988 _char = *(txt_p + _len); \
989 if (('A' <= _char) && (_char <= 'Z')) \
990 *(txt_p+_len) = 'a'+(_char-'A'); \
991 } }
992
993 struct file *srcf;
994 INT retval, orgfsuid, orgfsgid;
995 mm_segment_t orgfs;
996 CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
997 BOOLEAN flg_match_ok = FALSE;
998 INT32 card_select_method;
999 INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
1000 EEPROM_ANTENNA_STRUC antenna;
1001 USHORT addr01, addr23, addr45;
1002 UINT8 mac[6];
1003 UINT32 data, card_index;
1004 UCHAR *start_ptr;
1005
1006
1007 // init
1008 buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
1009 if (buffer == NULL)
1010 return FALSE;
1011
1012 tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
1013 if(tmpbuf == NULL)
1014 {
1015 kfree(buffer);
1016 return NDIS_STATUS_FAILURE;
1017 }
1018
1019 orgfsuid = current->fsuid;
1020 orgfsgid = current->fsgid;
1021 current->fsuid = current->fsgid = 0;
1022 orgfs = get_fs();
1023 set_fs(KERNEL_DS);
1024
1025 // get RF IC type
1026 RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
1027
1028 if ((data & 0x30) == 0)
1029 pAd->EEPROMAddressNum = 6; // 93C46
1030 else if ((data & 0x30) == 0x10)
1031 pAd->EEPROMAddressNum = 8; // 93C66
1032 else
1033 pAd->EEPROMAddressNum = 8; // 93C86
1034
1035 //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
1036 RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
1037
1038 if ((antenna.field.RfIcType == RFIC_2850) ||
1039 (antenna.field.RfIcType == RFIC_2750))
1040 {
1041 /* ABGN card */
1042 strcpy(RFIC_word, "abgn");
1043 }
1044 else
1045 {
1046 /* BGN card */
1047 strcpy(RFIC_word, "bgn");
1048 }
1049
1050 // get MAC address
1051 //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
1052 //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
1053 //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
1054 RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
1055 RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
1056 RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
1057
1058 mac[0] = (UCHAR)(addr01 & 0xff);
1059 mac[1] = (UCHAR)(addr01 >> 8);
1060 mac[2] = (UCHAR)(addr23 & 0xff);
1061 mac[3] = (UCHAR)(addr23 >> 8);
1062 mac[4] = (UCHAR)(addr45 & 0xff);
1063 mac[5] = (UCHAR)(addr45 >> 8);
1064
1065 // open card information file
1066 srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
1067 if (IS_ERR(srcf))
1068 {
1069 /* card information file does not exist */
1070 DBGPRINT(RT_DEBUG_TRACE,
1071 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
1072 return FALSE;
1073 }
1074
1075 if (srcf->f_op && srcf->f_op->read)
1076 {
1077 /* card information file exists so reading the card information */
1078 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1079 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1080 if (retval < 0)
1081 {
1082 /* read fail */
1083 DBGPRINT(RT_DEBUG_TRACE,
1084 ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1085 }
1086 else
1087 {
1088 /* get card selection method */
1089 memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1090 card_select_method = MC_SELECT_CARDTYPE; // default
1091
1092 if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1093 {
1094 if (strcmp(tmpbuf, "CARDID") == 0)
1095 card_select_method = MC_SELECT_CARDID;
1096 else if (strcmp(tmpbuf, "MAC") == 0)
1097 card_select_method = MC_SELECT_MAC;
1098 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1099 card_select_method = MC_SELECT_CARDTYPE;
1100 }
1101
1102 DBGPRINT(RT_DEBUG_TRACE,
1103 ("MC> Card Selection = %d\n", card_select_method));
1104
1105 // init
1106 card_free_id = -1;
1107 card_nouse_id = -1;
1108 card_same_mac_id = -1;
1109 card_match_id = -1;
1110
1111 // search current card information records
1112 for(card_index=0;
1113 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1114 card_index++)
1115 {
1116 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1117 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1118 {
1119 // MAC is all-0 so the entry is available
1120 MC_CardUsed[card_index] = 0;
1121
1122 if (card_free_id < 0)
1123 card_free_id = card_index; // 1st free entry
1124 }
1125 else
1126 {
1127 if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1128 {
1129 // we find the entry with same MAC
1130 if (card_same_mac_id < 0)
1131 card_same_mac_id = card_index; // 1st same entry
1132 }
1133 else
1134 {
1135 // MAC is not all-0 but used flag == 0
1136 if ((MC_CardUsed[card_index] == 0) &&
1137 (card_nouse_id < 0))
1138 {
1139 card_nouse_id = card_index; // 1st available entry
1140 }
1141 }
1142 }
1143 }
1144
1145 DBGPRINT(RT_DEBUG_TRACE,
1146 ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1147 card_free_id, card_same_mac_id, card_nouse_id));
1148
1149 if ((card_same_mac_id >= 0) &&
1150 ((card_select_method == MC_SELECT_CARDID) ||
1151 (card_select_method == MC_SELECT_CARDTYPE)))
1152 {
1153 // same MAC entry is found
1154 card_match_id = card_same_mac_id;
1155
1156 if (card_select_method == MC_SELECT_CARDTYPE)
1157 {
1158 // for CARDTYPE
1159 sprintf(card_id_buf, "%02dCARDTYPE%s",
1160 card_match_id, RFIC_word);
1161
1162 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1163 {
1164 // we found the card ID
1165 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1166 }
1167 }
1168 }
1169 else
1170 {
1171 // the card is 1st plug-in, try to find the match card profile
1172 switch(card_select_method)
1173 {
1174 case MC_SELECT_CARDID: // CARDID
1175 default:
1176 if (card_free_id >= 0)
1177 card_match_id = card_free_id;
1178 else
1179 card_match_id = card_nouse_id;
1180 break;
1181
1182 case MC_SELECT_MAC: // MAC
1183 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1184 mac[0], mac[1], mac[2],
1185 mac[3], mac[4], mac[5]);
1186
1187 /* try to find the key word in the card file */
1188 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1189 {
1190 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1191
1192 /* get the row ID (2 ASCII characters) */
1193 start_ptr -= 2;
1194 card_id_buf[0] = *(start_ptr);
1195 card_id_buf[1] = *(start_ptr+1);
1196 card_id_buf[2] = 0x00;
1197
1198 card_match_id = simple_strtol(card_id_buf, 0, 10);
1199 }
1200 break;
1201
1202 case MC_SELECT_CARDTYPE: // CARDTYPE
1203 card_nouse_id = -1;
1204
1205 for(card_index=0;
1206 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1207 card_index++)
1208 {
1209 sprintf(card_id_buf, "%02dCARDTYPE%s",
1210 card_index, RFIC_word);
1211
1212 if ((start_ptr=rtstrstruncasecmp(buffer,
1213 card_id_buf)) != NULL)
1214 {
1215 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1216
1217 if (MC_CardUsed[card_index] == 0)
1218 {
1219 /* current the card profile is not used */
1220 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1221 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1222 {
1223 // find it and no previous card use it
1224 card_match_id = card_index;
1225 break;
1226 }
1227 else
1228 {
1229 // ever a card use it
1230 if (card_nouse_id < 0)
1231 card_nouse_id = card_index;
1232 }
1233 }
1234 }
1235 }
1236
1237 // if not find a free one, use the available one
1238 if (card_match_id < 0)
1239 card_match_id = card_nouse_id;
1240 break;
1241 }
1242 }
1243
1244 if (card_match_id >= 0)
1245 {
1246 // make up search keyword
1247 switch(card_select_method)
1248 {
1249 case MC_SELECT_CARDID: // CARDID
1250 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1251 break;
1252
1253 case MC_SELECT_MAC: // MAC
1254 sprintf(card_id_buf,
1255 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1256 card_match_id,
1257 mac[0], mac[1], mac[2],
1258 mac[3], mac[4], mac[5]);
1259 break;
1260
1261 case MC_SELECT_CARDTYPE: // CARDTYPE
1262 default:
1263 sprintf(card_id_buf, "%02dcardtype%s",
1264 card_match_id, RFIC_word);
1265 break;
1266 }
1267
1268 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1269
1270 // read card file path
1271 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1272 {
1273 if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1274 {
1275 // backup card information
1276 pAd->MC_RowID = card_match_id; /* base 0 */
1277 MC_CardUsed[card_match_id] = 1;
1278 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1279
1280 // backup card file path
1281 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1282 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1283 flg_match_ok = TRUE;
1284
1285 DBGPRINT(RT_DEBUG_TRACE,
1286 ("Card Profile Name = %s\n", pAd->MC_FileName));
1287 }
1288 else
1289 {
1290 DBGPRINT(RT_DEBUG_ERROR,
1291 ("Card Profile Name length too large!\n"));
1292 }
1293 }
1294 else
1295 {
1296 DBGPRINT(RT_DEBUG_ERROR,
1297 ("Can not find search key word in card.dat!\n"));
1298 }
1299
1300 if ((flg_match_ok != TRUE) &&
1301 (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1302 {
1303 MC_CardUsed[card_match_id] = 0;
1304 memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1305 }
1306 } // if (card_match_id >= 0)
1307 }
1308 }
1309
1310 // close file
1311 retval = filp_close(srcf, NULL);
1312 set_fs(orgfs);
1313 current->fsuid = orgfsuid;
1314 current->fsgid = orgfsgid;
1315 kfree(buffer);
1316 kfree(tmpbuf);
1317 return flg_match_ok;
1318 }
1319 #endif // MULTIPLE_CARD_SUPPORT //
1320
1321
1322 /*
1323 ========================================================================
1324 Routine Description:
1325 Probe RT28XX chipset.
1326
1327 Arguments:
1328 _dev_p Point to the PCI or USB device
1329 _dev_id_p Point to the PCI or USB device ID
1330
1331 Return Value:
1332 0 Probe OK
1333 -ENODEV Probe Fail
1334
1335 Note:
1336 ========================================================================
1337 */
1338 INT __devinit rt28xx_probe(
1339 IN void *_dev_p,
1340 IN void *_dev_id_p,
1341 IN UINT argc,
1342 OUT PRTMP_ADAPTER *ppAd)
1343 {
1344 struct net_device *net_dev;
1345 PRTMP_ADAPTER pAd = (PRTMP_ADAPTER) NULL;
1346 INT status;
1347 PVOID handle;
1348 #ifdef RT2870
1349 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) /* kernel 2.4 series */
1350 struct usb_device *dev_p = (struct usb_device *)_dev_p;
1351 #else
1352 struct usb_interface *intf = (struct usb_interface *)_dev_p;
1353 struct usb_device *dev_p = interface_to_usbdev(intf);
1354
1355 dev_p = usb_get_dev(dev_p);
1356 #endif // LINUX_VERSION_CODE //
1357 #endif // RT2870 //
1358
1359
1360 #ifdef CONFIG_STA_SUPPORT
1361 DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1362 #endif // CONFIG_STA_SUPPORT //
1363
1364 // Check chipset vendor/product ID
1365 // if (RT28XXChipsetCheck(_dev_p) == FALSE)
1366 // goto err_out;
1367
1368 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
1369 net_dev = alloc_netdev(sizeof(PRTMP_ADAPTER), "eth%d", ether_setup);
1370 #else
1371 net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1372 #endif
1373 if (net_dev == NULL)
1374 {
1375 printk("alloc_netdev failed\n");
1376
1377 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1378 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1379 module_put(THIS_MODULE);
1380 #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1381 #else
1382 MOD_DEC_USE_COUNT;
1383 #endif
1384 goto err_out;
1385 }
1386
1387 // sample
1388 // if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1389 // goto err_out;
1390
1391 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
1392 SET_MODULE_OWNER(net_dev);
1393 #endif
1394
1395 netif_stop_queue(net_dev);
1396 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1397 /* for supporting Network Manager */
1398 /* Set the sysfs physical device reference for the network logical device
1399 * if set prior to registration will cause a symlink during initialization.
1400 */
1401 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
1402 SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1403 #endif
1404 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1405
1406 // Allocate RTMP_ADAPTER miniport adapter structure
1407 handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1408 RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1409
1410 status = RTMPAllocAdapterBlock(handle, &pAd);
1411 if (status != NDIS_STATUS_SUCCESS)
1412 goto err_out_free_netdev;
1413
1414 net_dev->ml_priv = (PVOID)pAd;
1415 pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1416
1417 RT28XXNetDevInit(_dev_p, net_dev, pAd);
1418
1419 #ifdef CONFIG_STA_SUPPORT
1420 pAd->StaCfg.OriDevType = net_dev->type;
1421 #endif // CONFIG_STA_SUPPORT //
1422
1423 // Find and assign a free interface name, raxx
1424 // RT28XXAvailRANameAssign(net_dev->name);
1425
1426 // Post config
1427 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1428 if (RT28XXProbePostConfig(_dev_p, pAd, argc) == FALSE)
1429 goto err_out_unmap;
1430 #else
1431 if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1432 goto err_out_unmap;
1433 #endif // LINUX_VERSION_CODE //
1434
1435 #ifdef CONFIG_STA_SUPPORT
1436 pAd->OpMode = OPMODE_STA;
1437 #endif // CONFIG_STA_SUPPORT //
1438
1439
1440 #ifdef MULTIPLE_CARD_SUPPORT
1441 // find its profile path
1442 pAd->MC_RowID = -1; // use default profile path
1443 RTMP_CardInfoRead(pAd);
1444
1445 if (pAd->MC_RowID == -1)
1446 #ifdef CONFIG_STA_SUPPORT
1447 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1448 #endif // CONFIG_STA_SUPPORT //
1449
1450 DBGPRINT(RT_DEBUG_TRACE,
1451 ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1452 #endif // MULTIPLE_CARD_SUPPORT //
1453
1454 // sample move
1455 if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1456 goto err_out_unmap;
1457
1458 // Register this device
1459 status = register_netdev(net_dev);
1460 if (status)
1461 goto err_out_unmap;
1462
1463 // Set driver data
1464 RT28XX_DRVDATA_SET(_dev_p);
1465
1466
1467
1468 *ppAd = pAd;
1469 return 0; // probe ok
1470
1471
1472 /* --------------------------- ERROR HANDLE --------------------------- */
1473 err_out_unmap:
1474 RTMPFreeAdapter(pAd);
1475 RT28XX_UNMAP();
1476
1477 err_out_free_netdev:
1478 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1479 free_netdev(net_dev);
1480 #else
1481 kfree(net_dev);
1482 #endif
1483
1484 err_out:
1485 RT28XX_PUT_DEVICE(dev_p);
1486
1487 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1488 return (LONG)NULL;
1489 #else
1490 return -ENODEV; /* probe fail */
1491 #endif // LINUX_VERSION_CODE //
1492 } /* End of rt28xx_probe */
1493
1494
1495 /*
1496 ========================================================================
1497 Routine Description:
1498 The entry point for Linux kernel sent packet to our driver.
1499
1500 Arguments:
1501 sk_buff *skb the pointer refer to a sk_buffer.
1502
1503 Return Value:
1504 0
1505
1506 Note:
1507 This function is the entry point of Tx Path for Os delivery packet to
1508 our driver. You only can put OS-depened & STA/AP common handle procedures
1509 in here.
1510 ========================================================================
1511 */
1512 int rt28xx_packet_xmit(struct sk_buff *skb)
1513 {
1514 struct net_device *net_dev = skb->dev;
1515 PRTMP_ADAPTER pAd = net_dev->ml_priv;
1516 int status = 0;
1517 PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1518
1519 /* RT2870STA does this in RTMPSendPackets() */
1520 #ifdef RALINK_ATE
1521 if (ATE_ON(pAd))
1522 {
1523 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
1524 return 0;
1525 }
1526 #endif // RALINK_ATE //
1527
1528 #ifdef CONFIG_STA_SUPPORT
1529 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1530 {
1531 // Drop send request since we are in monitor mode
1532 if (MONITOR_ON(pAd))
1533 {
1534 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1535 goto done;
1536 }
1537 }
1538 #endif // CONFIG_STA_SUPPORT //
1539
1540 // EapolStart size is 18
1541 if (skb->len < 14)
1542 {
1543 //printk("bad packet size: %d\n", pkt->len);
1544 hex_dump("bad packet", skb->data, skb->len);
1545 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1546 goto done;
1547 }
1548
1549 RTMP_SET_PACKET_5VT(pPacket, 0);
1550 // MiniportMMRequest(pAd, pkt->data, pkt->len);
1551 #ifdef CONFIG_5VT_ENHANCE
1552 if (*(int*)(skb->cb) == BRIDGE_TAG) {
1553 RTMP_SET_PACKET_5VT(pPacket, 1);
1554 }
1555 #endif
1556
1557
1558
1559 #ifdef CONFIG_STA_SUPPORT
1560 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1561 {
1562
1563 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1564 }
1565
1566 #endif // CONFIG_STA_SUPPORT //
1567
1568 status = 0;
1569 done:
1570
1571 return status;
1572 }
1573
1574
1575 /*
1576 ========================================================================
1577 Routine Description:
1578 Send a packet to WLAN.
1579
1580 Arguments:
1581 skb_p points to our adapter
1582 dev_p which WLAN network interface
1583
1584 Return Value:
1585 0: transmit successfully
1586 otherwise: transmit fail
1587
1588 Note:
1589 ========================================================================
1590 */
1591 INT rt28xx_send_packets(
1592 IN struct sk_buff *skb_p,
1593 IN struct net_device *net_dev)
1594 {
1595 RTMP_ADAPTER *pAd = net_dev->ml_priv;
1596
1597 if (!(net_dev->flags & IFF_UP))
1598 {
1599 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1600 return 0;
1601 }
1602
1603 NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1604 RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1605
1606 return rt28xx_packet_xmit(skb_p);
1607 } /* End of MBSS_VirtualIF_PacketSend */
1608
1609
1610
1611
1612 #if LINUX_VERSION_CODE <= 0x20402 // Red Hat 7.1
1613 //static struct net_device *alloc_netdev(int sizeof_priv, const char *mask, void (*setup)(struct net_device *)) //sample
1614 struct net_device *alloc_netdev(
1615 int sizeof_priv,
1616 const char *mask,
1617 void (*setup)(struct net_device *))
1618 {
1619 struct net_device *dev;
1620 INT alloc_size;
1621
1622
1623 /* ensure 32-byte alignment of the private area */
1624 alloc_size = sizeof (*dev) + sizeof_priv + 31;
1625
1626 dev = (struct net_device *) kmalloc(alloc_size, GFP_KERNEL);
1627 if (dev == NULL)
1628 {
1629 DBGPRINT(RT_DEBUG_ERROR,
1630 ("alloc_netdev: Unable to allocate device memory.\n"));
1631 return NULL;
1632 }
1633
1634 memset(dev, 0, alloc_size);
1635
1636 if (sizeof_priv)
1637 dev->ml_priv = (void *) (((long)(dev + 1) + 31) & ~31);
1638
1639 setup(dev);
1640 strcpy(dev->name, mask);
1641
1642 return dev;
1643 }
1644 #endif // LINUX_VERSION_CODE //
1645
1646
1647 void CfgInitHook(PRTMP_ADAPTER pAd)
1648 {
1649 pAd->bBroadComHT = TRUE;
1650 } /* End of CfgInitHook */
1651
1652
1653 #if WIRELESS_EXT >= 12
1654 // This function will be called when query /proc
1655 struct iw_statistics *rt28xx_get_wireless_stats(
1656 IN struct net_device *net_dev)
1657 {
1658 PRTMP_ADAPTER pAd = net_dev->ml_priv;
1659
1660
1661 DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1662
1663 pAd->iw_stats.status = 0; // Status - device dependent for now
1664
1665 // link quality
1666 pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1667 if(pAd->iw_stats.qual.qual > 100)
1668 pAd->iw_stats.qual.qual = 100;
1669
1670 #ifdef CONFIG_STA_SUPPORT
1671 if (pAd->OpMode == OPMODE_STA)
1672 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1673 #endif // CONFIG_STA_SUPPORT //
1674
1675 pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1676
1677 pAd->iw_stats.qual.noise += 256 - 143;
1678 pAd->iw_stats.qual.updated = 1; // Flags to know if updated
1679 #ifdef IW_QUAL_DBM
1680 pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm
1681 #endif // IW_QUAL_DBM //
1682
1683 pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid
1684 pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe
1685
1686 DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1687 return &pAd->iw_stats;
1688 } /* End of rt28xx_get_wireless_stats */
1689 #endif // WIRELESS_EXT //
1690
1691
1692
1693 void tbtt_tasklet(unsigned long data)
1694 {
1695 #define MAX_TX_IN_TBTT (16)
1696
1697 }
1698
1699 INT rt28xx_ioctl(
1700 IN struct net_device *net_dev,
1701 IN OUT struct ifreq *rq,
1702 IN INT cmd)
1703 {
1704 VIRTUAL_ADAPTER *pVirtualAd = NULL;
1705 RTMP_ADAPTER *pAd = NULL;
1706 INT ret = 0;
1707
1708 if (net_dev->priv_flags == INT_MAIN)
1709 {
1710 pAd = net_dev->ml_priv;
1711 }
1712 else
1713 {
1714 pVirtualAd = net_dev->ml_priv;
1715 pAd = pVirtualAd->RtmpDev->ml_priv;
1716 }
1717
1718 if (pAd == NULL)
1719 {
1720 /* if 1st open fail, pAd will be free;
1721 So the net_dev->ml_priv will be NULL in 2rd open */
1722 return -ENETDOWN;
1723 }
1724
1725
1726 #ifdef CONFIG_STA_SUPPORT
1727 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1728 {
1729 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1730 }
1731 #endif // CONFIG_STA_SUPPORT //
1732
1733 return ret;
1734 }
1735
1736 /*
1737 ========================================================================
1738
1739 Routine Description:
1740 return ethernet statistics counter
1741
1742 Arguments:
1743 net_dev Pointer to net_device
1744
1745 Return Value:
1746 net_device_stats*
1747
1748 Note:
1749
1750 ========================================================================
1751 */
1752 struct net_device_stats *RT28xx_get_ether_stats(
1753 IN struct net_device *net_dev)
1754 {
1755 RTMP_ADAPTER *pAd = NULL;
1756
1757 if (net_dev)
1758 pAd = net_dev->ml_priv;
1759
1760 if (pAd)
1761 {
1762
1763 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1764 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1765
1766 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1767 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1768
1769 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1770 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1771
1772 pAd->stats.rx_dropped = 0;
1773 pAd->stats.tx_dropped = 0;
1774
1775 pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart; // multicast packets received
1776 pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions; // Collision packets
1777
1778 pAd->stats.rx_length_errors = 0;
1779 pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer; // receiver ring buff overflow
1780 pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount; // recved pkt with crc error
1781 pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors; // recv'd frame alignment error
1782 pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer; // recv'r fifo overrun
1783 pAd->stats.rx_missed_errors = 0; // receiver missed packet
1784
1785 // detailed tx_errors
1786 pAd->stats.tx_aborted_errors = 0;
1787 pAd->stats.tx_carrier_errors = 0;
1788 pAd->stats.tx_fifo_errors = 0;
1789 pAd->stats.tx_heartbeat_errors = 0;
1790 pAd->stats.tx_window_errors = 0;
1791
1792 // for cslip etc
1793 pAd->stats.rx_compressed = 0;
1794 pAd->stats.tx_compressed = 0;
1795
1796 return &pAd->stats;
1797 }
1798 else
1799 return NULL;
1800 }
1801
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