1 #include "headers.h"
2 
3 static int BcmFileDownload(PMINI_ADAPTER Adapter, const char *path,
4                         unsigned int loc);
5 static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter);
6 static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer);
7 static int bcm_parse_target_params(PMINI_ADAPTER Adapter);
8 static void beceem_protocol_reset (PMINI_ADAPTER Adapter);
9 
default_wimax_protocol_initialize(PMINI_ADAPTER Adapter)10 static VOID default_wimax_protocol_initialize(PMINI_ADAPTER Adapter)
11 {
12 
13 	UINT    uiLoopIndex;
14 
15     for(uiLoopIndex=0; uiLoopIndex < NO_OF_QUEUES-1; uiLoopIndex++)
16     {
17     	Adapter->PackInfo[uiLoopIndex].uiThreshold=TX_PACKET_THRESHOLD;
18         Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate=MAX_ALLOWED_RATE;
19         Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize=20*1024*1024;
20     }
21 
22     Adapter->BEBucketSize=BE_BUCKET_SIZE;
23     Adapter->rtPSBucketSize=rtPS_BUCKET_SIZE;
24     Adapter->LinkStatus=SYNC_UP_REQUEST;
25     Adapter->TransferMode=IP_PACKET_ONLY_MODE;
26     Adapter->usBestEffortQueueIndex=-1;
27     return;
28 }
29 
30 
31 INT
InitAdapter(PMINI_ADAPTER psAdapter)32 InitAdapter(PMINI_ADAPTER psAdapter)
33 {
34     int i = 0;
35 	INT Status = STATUS_SUCCESS ;
36 	BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT,  DBG_LVL_ALL,  "Initialising Adapter = %p", psAdapter);
37 
38 	if(psAdapter == NULL)
39 	{
40 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT,  DBG_LVL_ALL, "Adapter is NULL");
41 		return -EINVAL;
42 	}
43 
44 	sema_init(&psAdapter->NVMRdmWrmLock,1);
45 //	psAdapter->ulFlashCalStart = FLASH_AUTO_INIT_BASE_ADDR;
46 
47 	sema_init(&psAdapter->rdmwrmsync, 1);
48 	spin_lock_init(&psAdapter->control_queue_lock);
49 	spin_lock_init(&psAdapter->txtransmitlock);
50     sema_init(&psAdapter->RxAppControlQueuelock, 1);
51 //    sema_init(&psAdapter->data_packet_queue_lock, 1);
52     sema_init(&psAdapter->fw_download_sema, 1);
53   	sema_init(&psAdapter->LowPowerModeSync,1);
54 
55   // spin_lock_init(&psAdapter->sleeper_lock);
56 
57     for(i=0;i<NO_OF_QUEUES; i++)
58         spin_lock_init(&psAdapter->PackInfo[i].SFQueueLock);
59     i=0;
60 
61     init_waitqueue_head(&psAdapter->process_rx_cntrlpkt);
62     init_waitqueue_head(&psAdapter->tx_packet_wait_queue);
63     init_waitqueue_head(&psAdapter->process_read_wait_queue);
64     init_waitqueue_head(&psAdapter->ioctl_fw_dnld_wait_queue);
65     init_waitqueue_head(&psAdapter->lowpower_mode_wait_queue);
66 	psAdapter->waiting_to_fw_download_done = TRUE;
67     //init_waitqueue_head(&psAdapter->device_wake_queue);
68     psAdapter->fw_download_done=FALSE;
69 
70 
71 	default_wimax_protocol_initialize(psAdapter);
72 	for (i=0;i<MAX_CNTRL_PKTS;i++)
73 	{
74 		psAdapter->txctlpacket[i] = kmalloc(MAX_CNTL_PKT_SIZE, GFP_KERNEL);
75 		if(!psAdapter->txctlpacket[i])
76 		{
77 			BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No More Cntl pkts got, max got is %d", i);
78 			return -ENOMEM;
79 		}
80 	}
81 	if(AllocAdapterDsxBuffer(psAdapter))
82 	{
83 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to allocate DSX buffers");
84 		return -EINVAL;
85 	}
86 
87 	//Initialize PHS interface
88 	if(phs_init(&psAdapter->stBCMPhsContext,psAdapter)!=0)
89 	{
90 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%s:%d:Error PHS Init Failed=====>\n", __FILE__, __FUNCTION__, __LINE__);
91 		return -ENOMEM;
92 	}
93 
94 	Status = BcmAllocFlashCSStructure(psAdapter);
95 	if(Status)
96 	{
97 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Memory Allocation for Flash structure failed");
98 		return Status ;
99 	}
100 
101 	Status = vendorextnInit(psAdapter);
102 
103 	if(STATUS_SUCCESS != Status)
104 	{
105 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Vendor Init Failed");
106 		return Status ;
107 	}
108 
109 	BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,  "Adapter initialised");
110 
111 
112 	return STATUS_SUCCESS;
113 }
114 
AdapterFree(PMINI_ADAPTER Adapter)115 VOID AdapterFree(PMINI_ADAPTER Adapter)
116 {
117 	int count;
118 
119 	beceem_protocol_reset(Adapter);
120 
121 	vendorextnExit(Adapter);
122 
123 	if(Adapter->control_packet_handler && !IS_ERR(Adapter->control_packet_handler))
124 	  	kthread_stop (Adapter->control_packet_handler);
125 
126 	if(Adapter->transmit_packet_thread && !IS_ERR(Adapter->transmit_packet_thread))
127 		kthread_stop (Adapter->transmit_packet_thread);
128 
129 	wake_up(&Adapter->process_read_wait_queue);
130 
131 	if(Adapter->LEDInfo.led_thread_running & (BCM_LED_THREAD_RUNNING_ACTIVELY | BCM_LED_THREAD_RUNNING_INACTIVELY))
132 		kthread_stop (Adapter->LEDInfo.led_cntrl_threadid);
133 
134 	unregister_networkdev(Adapter);
135 
136 	/* FIXME: use proper wait_event and refcounting */
137 	while(atomic_read(&Adapter->ApplicationRunning))
138 	{
139 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Waiting for Application to close.. %d\n",atomic_read(&Adapter->ApplicationRunning));
140 		msleep(100);
141 	}
142 	unregister_control_device_interface(Adapter);
143 
144 	kfree(Adapter->pstargetparams);
145 
146 	for (count =0;count < MAX_CNTRL_PKTS;count++)
147 		kfree(Adapter->txctlpacket[count]);
148 
149 	FreeAdapterDsxBuffer(Adapter);
150 
151 	kfree(Adapter->pvInterfaceAdapter);
152 
153 	//Free the PHS Interface
154 	PhsCleanup(&Adapter->stBCMPhsContext);
155 
156 	BcmDeAllocFlashCSStructure(Adapter);
157 
158 	free_netdev(Adapter->dev);
159 }
160 
create_worker_threads(PMINI_ADAPTER psAdapter)161 static int create_worker_threads(PMINI_ADAPTER psAdapter)
162 {
163 	// Rx Control Packets Processing
164 	psAdapter->control_packet_handler = kthread_run((int (*)(void *))
165 							control_packet_handler, psAdapter, "%s-rx", DRV_NAME);
166 	if(IS_ERR(psAdapter->control_packet_handler))
167 	{
168 		pr_notice(DRV_NAME ": could not create control thread\n");
169 		return PTR_ERR(psAdapter->control_packet_handler);
170 	}
171 
172 	// Tx Thread
173 	psAdapter->transmit_packet_thread = kthread_run((int (*)(void *))
174 							tx_pkt_handler, psAdapter, "%s-tx", DRV_NAME);
175 	if(IS_ERR (psAdapter->transmit_packet_thread))
176 	{
177 		pr_notice(DRV_NAME ": could not creat transmit thread\n");
178 		kthread_stop(psAdapter->control_packet_handler);
179 		return PTR_ERR(psAdapter->transmit_packet_thread);
180 	}
181 	return 0;
182 }
183 
open_firmware_file(PMINI_ADAPTER Adapter,const char * path)184 static struct file *open_firmware_file(PMINI_ADAPTER Adapter, const char *path)
185 {
186     struct file             *flp=NULL;
187     mm_segment_t        oldfs;
188     oldfs=get_fs();
189 	set_fs(get_ds());
190     flp=filp_open(path, O_RDONLY, S_IRWXU);
191     set_fs(oldfs);
192     if(IS_ERR(flp))
193     {
194 	    pr_err(DRV_NAME "Unable To Open File %s, err %ld",
195 		   path, PTR_ERR(flp));
196 	    flp = NULL;
197     }
198 
199     if(Adapter->device_removed)
200 	    flp = NULL;
201 
202     return flp;
203 }
204 
205 
BcmFileDownload(PMINI_ADAPTER Adapter,const char * path,unsigned int loc)206 static int BcmFileDownload(PMINI_ADAPTER Adapter,/**< Logical Adapter */
207                         const char *path,     /**< path to image file */
208                         unsigned int loc    /**< Download Address on the chip*/
209                         )
210 {
211     int             errorno=0;
212     struct file     *flp=NULL;
213     mm_segment_t    oldfs;
214     struct timeval tv={0};
215 
216     flp=open_firmware_file(Adapter, path);
217     if(!flp)
218     {
219         errorno = -ENOENT;
220         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Unable to Open %s\n", path);
221         goto exit_download;
222     }
223     BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Opened file is = %s and length =0x%lx to be downloaded at =0x%x", path,(unsigned long)flp->f_dentry->d_inode->i_size, loc);
224     do_gettimeofday(&tv);
225 
226 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "download start %lx", ((tv.tv_sec * 1000) +
227                             (tv.tv_usec/1000)));
228     if(Adapter->bcm_file_download(Adapter->pvInterfaceAdapter, flp, loc))
229     {
230         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to download the firmware with error\
231 		 %x!!!", -EIO);
232         errorno=-EIO;
233         goto exit_download;
234     }
235     oldfs=get_fs();set_fs(get_ds());
236     vfs_llseek(flp, 0, 0);
237     set_fs(oldfs);
238     if(Adapter->bcm_file_readback_from_chip(Adapter->pvInterfaceAdapter,
239 										flp, loc))
240     {
241         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to read back firmware!");
242         errorno=-EIO;
243         goto exit_download;
244     }
245 
246 exit_download:
247     oldfs=get_fs();set_fs(get_ds());
248 	if(flp && !(IS_ERR(flp)))
249     	filp_close(flp, current->files);
250     set_fs(oldfs);
251 
252     return errorno;
253 }
254 
255 /**
256 @ingroup ctrl_pkt_functions
257 This function copies the contents of given buffer
258 to the control packet and queues it for transmission.
259 @note Do not acquire the spinock, as it it already acquired.
260 @return  SUCCESS/FAILURE.
261 */
CopyBufferToControlPacket(PMINI_ADAPTER Adapter,PVOID ioBuffer)262 INT CopyBufferToControlPacket(PMINI_ADAPTER Adapter,/**<Logical Adapter*/
263 									  PVOID ioBuffer/**<Control Packet Buffer*/
264 									  )
265 {
266 	PLEADER				pLeader=NULL;
267 	INT					Status=0;
268 	unsigned char		*ctrl_buff=NULL;
269 	UINT				pktlen=0;
270 	PLINK_REQUEST		pLinkReq 	= NULL;
271 	PUCHAR				pucAddIndication = NULL;
272 
273 	BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "======>");
274 	if(!ioBuffer)
275 	{
276 		BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Got Null Buffer\n");
277 		return -EINVAL;
278 	}
279 
280 	pLinkReq = (PLINK_REQUEST)ioBuffer;
281 	pLeader=(PLEADER)ioBuffer; //ioBuffer Contains sw_Status and Payload
282 
283 	if(Adapter->bShutStatus == TRUE &&
284 		pLinkReq->szData[0] == LINK_DOWN_REQ_PAYLOAD &&
285 		pLinkReq->szData[1] == LINK_SYNC_UP_SUBTYPE)
286 	{
287 		//Got sync down in SHUTDOWN..we could not process this.
288 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "SYNC DOWN Request in Shut Down Mode..\n");
289 		return STATUS_FAILURE;
290 	}
291 
292 	if((pLeader->Status == LINK_UP_CONTROL_REQ) &&
293 		((pLinkReq->szData[0] == LINK_UP_REQ_PAYLOAD &&
294 		 (pLinkReq->szData[1] == LINK_SYNC_UP_SUBTYPE)) ||//Sync Up Command
295 		 pLinkReq->szData[0] == NETWORK_ENTRY_REQ_PAYLOAD)) //Net Entry Command
296 	{
297 		if(Adapter->LinkStatus > PHY_SYNC_ACHIVED)
298 		{
299 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"LinkStatus is Greater than PHY_SYN_ACHIEVED");
300 			return STATUS_FAILURE;
301 		}
302 		if(TRUE == Adapter->bShutStatus)
303 		{
304 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "SYNC UP IN SHUTDOWN..Device WakeUp\n");
305 			if(Adapter->bTriedToWakeUpFromlowPowerMode == FALSE)
306 			{
307 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Waking up for the First Time..\n");
308 				Adapter->usIdleModePattern = ABORT_SHUTDOWN_MODE; // change it to 1 for current support.
309 				Adapter->bWakeUpDevice = TRUE;
310 				wake_up(&Adapter->process_rx_cntrlpkt);
311 
312 				Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
313 					!Adapter->bShutStatus, (5 * HZ));
314 
315 				if(Status == -ERESTARTSYS)
316 					return Status;
317 
318 				if(Adapter->bShutStatus)
319 				{
320 					BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Shutdown Mode Wake up Failed - No Wake Up Received\n");
321 					return STATUS_FAILURE;
322 				}
323 			}
324 			else
325 			{
326 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Wakeup has been tried already...\n");
327 			}
328 		}
329 
330 	}
331 	if(TRUE == Adapter->IdleMode)
332 	{
333 		//BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Device is in Idle mode ... hence \n");
334 		if(pLeader->Status == LINK_UP_CONTROL_REQ || pLeader->Status == 0x80 ||
335 			pLeader->Status == CM_CONTROL_NEWDSX_MULTICLASSIFIER_REQ )
336 
337 		{
338 			if((pLeader->Status == LINK_UP_CONTROL_REQ) && (pLinkReq->szData[0]==LINK_DOWN_REQ_PAYLOAD))
339 			{
340 				if((pLinkReq->szData[1] == LINK_SYNC_DOWN_SUBTYPE))
341 				{
342 					BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Link Down Sent in Idle Mode\n");
343 					Adapter->usIdleModePattern = ABORT_IDLE_SYNCDOWN;//LINK DOWN sent in Idle Mode
344 				}
345 				else
346 				{
347 					BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"ABORT_IDLE_MODE pattern is being written\n");
348 					Adapter->usIdleModePattern = ABORT_IDLE_REG;
349 				}
350 			}
351 			else
352 			{
353 					BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"ABORT_IDLE_MODE pattern is being written\n");
354 					Adapter->usIdleModePattern = ABORT_IDLE_MODE;
355 			}
356 
357 			/*Setting bIdleMode_tx_from_host to TRUE to indicate LED control thread to represent
358 			  the wake up from idlemode is from host*/
359 			//Adapter->LEDInfo.bIdleMode_tx_from_host = TRUE;
360 			Adapter->bWakeUpDevice = TRUE;
361 			wake_up(&Adapter->process_rx_cntrlpkt);
362 
363 
364 
365 			if(LINK_DOWN_REQ_PAYLOAD == pLinkReq->szData[0])
366 			{
367 				// We should not send DREG message down while in idlemode.
368 				return STATUS_SUCCESS;
369 			}
370 
371 			Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
372 				!Adapter->IdleMode, (5 * HZ));
373 
374 			if(Status == -ERESTARTSYS)
375 				return Status;
376 
377 			if(Adapter->IdleMode)
378 			{
379 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Idle Mode Wake up Failed - No Wake Up Received\n");
380 				return STATUS_FAILURE;
381 			}
382 		}
383 		else
384 			return STATUS_SUCCESS;
385 	}
386 	//The Driver has to send control messages with a particular VCID
387 	pLeader->Vcid = VCID_CONTROL_PACKET;//VCID for control packet.
388 
389 	/* Allocate skb for Control Packet */
390 	pktlen = pLeader->PLength;
391 	ctrl_buff = (char *)Adapter->txctlpacket[atomic_read(&Adapter->index_wr_txcntrlpkt)%MAX_CNTRL_PKTS];
392 
393 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Control packet to be taken =%d and address is =%pincoming address is =%p and packet len=%x",
394 								atomic_read(&Adapter->index_wr_txcntrlpkt), ctrl_buff, ioBuffer, pktlen);
395 	if(ctrl_buff)
396 	{
397 		if(pLeader)
398 		{
399 			if((pLeader->Status == 0x80) ||
400 				(pLeader->Status == CM_CONTROL_NEWDSX_MULTICLASSIFIER_REQ))
401 			{
402 				/*
403 				//Restructure the DSX message to handle Multiple classifier Support
404 				// Write the Service Flow param Structures directly to the target
405 				//and embed the pointers in the DSX messages sent to target.
406 				*/
407 				//Lets store the current length of the control packet we are transmitting
408 				pucAddIndication = (PUCHAR)ioBuffer + LEADER_SIZE;
409 				pktlen = pLeader->PLength;
410 				Status = StoreCmControlResponseMessage(Adapter,pucAddIndication, &pktlen);
411 				if(Status != 1)
412 				{
413 					ClearTargetDSXBuffer(Adapter,((stLocalSFAddIndicationAlt *)pucAddIndication)->u16TID, FALSE);
414 					BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, " Error Restoring The DSX Control Packet. Dsx Buffers on Target may not be Setup Properly ");
415 					return STATUS_FAILURE;
416 				}
417 				/*
418 				//update the leader to use the new length
419 				//The length of the control packet is length of message being sent + Leader length
420 				*/
421 				pLeader->PLength = pktlen;
422 			}
423 		}
424 		memset(ctrl_buff, 0, pktlen+LEADER_SIZE);
425 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "Copying the Control Packet Buffer with length=%d\n", pLeader->PLength);
426 		*(PLEADER)ctrl_buff=*pLeader;
427 		memcpy(ctrl_buff + LEADER_SIZE, ((PUCHAR)ioBuffer + LEADER_SIZE), pLeader->PLength);
428 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "Enqueuing the Control Packet");
429 
430 		/*Update the statistics counters */
431 		spin_lock_bh(&Adapter->PackInfo[HiPriority].SFQueueLock);
432 		Adapter->PackInfo[HiPriority].uiCurrentBytesOnHost+=pLeader->PLength;
433 		Adapter->PackInfo[HiPriority].uiCurrentPacketsOnHost++;
434 		atomic_inc(&Adapter->TotalPacketCount);
435 		spin_unlock_bh(&Adapter->PackInfo[HiPriority].SFQueueLock);
436 
437 		Adapter->PackInfo[HiPriority].bValid = TRUE;
438 
439 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "CurrBytesOnHost: %x bValid: %x",
440 			Adapter->PackInfo[HiPriority].uiCurrentBytesOnHost,
441 			Adapter->PackInfo[HiPriority].bValid);
442 		Status=STATUS_SUCCESS;
443 		/*Queue the packet for transmission */
444 		atomic_inc(&Adapter->index_wr_txcntrlpkt);
445 		BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Calling transmit_packets");
446 		atomic_set(&Adapter->TxPktAvail, 1);
447 		wake_up(&Adapter->tx_packet_wait_queue);
448 	}
449 	else
450 	{
451 		Status=-ENOMEM;
452 		BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "mem allocation Failed");
453     }
454 	BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "<====");
455 	return Status;
456 }
457 
458 #if 0
459 /*****************************************************************
460 * Function    - SendStatisticsPointerRequest()
461 *
462 * Description - This function builds and forwards the Statistics
463 *				Pointer Request control Packet.
464 *
465 * Parameters  - Adapter					: Pointer to Adapter structure.
466 * 			  - pstStatisticsPtrRequest : Pointer to link request.
467 *
468 * Returns     - None.
469 *****************************************************************/
470 static VOID SendStatisticsPointerRequest(PMINI_ADAPTER Adapter,
471 								PLINK_REQUEST	pstStatisticsPtrRequest)
472 {
473 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "======>");
474 	pstStatisticsPtrRequest->Leader.Status = STATS_POINTER_REQ_STATUS;
475 	pstStatisticsPtrRequest->Leader.PLength = sizeof(ULONG);//minimum 4 bytes
476 	pstStatisticsPtrRequest->szData[0] = STATISTICS_POINTER_REQ;
477 
478 	CopyBufferToControlPacket(Adapter,pstStatisticsPtrRequest);
479 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "<=====");
480 	return;
481 }
482 #endif
483 
484 
485 /******************************************************************
486 * Function    - LinkMessage()
487 *
488 * Description - This function builds the Sync-up and Link-up request
489 *				packet messages depending on the device Link status.
490 *
491 * Parameters  - Adapter:	Pointer to the Adapter structure.
492 *
493 * Returns     - None.
494 *******************************************************************/
LinkMessage(PMINI_ADAPTER Adapter)495 VOID LinkMessage(PMINI_ADAPTER Adapter)
496 {
497 	PLINK_REQUEST	pstLinkRequest=NULL;
498 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "=====>");
499 	if(Adapter->LinkStatus == SYNC_UP_REQUEST && Adapter->AutoSyncup)
500 	{
501 		pstLinkRequest = kzalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
502 		if(!pstLinkRequest)
503 		{
504 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
505 			return;
506 		}
507 		//sync up request...
508 		Adapter->LinkStatus = WAIT_FOR_SYNC;// current link status
509 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For SyncUp...");
510 		pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
511 		pstLinkRequest->szData[1]=LINK_SYNC_UP_SUBTYPE;
512 		pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
513 		pstLinkRequest->Leader.PLength=sizeof(ULONG);
514 		Adapter->bSyncUpRequestSent = TRUE;
515 	}
516 	else if(Adapter->LinkStatus == PHY_SYNC_ACHIVED && Adapter->AutoLinkUp)
517 	{
518 		pstLinkRequest = kzalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
519 		if(!pstLinkRequest)
520 		{
521 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
522 			return;
523 		}
524 		//LINK_UP_REQUEST
525 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For LinkUp...");
526 		pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
527 		pstLinkRequest->szData[1]=LINK_NET_ENTRY;
528 		pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
529 		pstLinkRequest->Leader.PLength=sizeof(ULONG);
530 	}
531 	if(pstLinkRequest)
532 	{
533 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Calling CopyBufferToControlPacket");
534 		CopyBufferToControlPacket(Adapter, pstLinkRequest);
535 		kfree(pstLinkRequest);
536 	}
537 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "LinkMessage <=====");
538 	return;
539 }
540 
541 
542 /**********************************************************************
543 * Function    - StatisticsResponse()
544 *
545 * Description - This function handles the Statistics response packet.
546 *
547 * Parameters  - Adapter	: Pointer to the Adapter structure.
548 * 			  - pvBuffer: Starting address of Statistic response data.
549 *
550 * Returns     - None.
551 ************************************************************************/
StatisticsResponse(PMINI_ADAPTER Adapter,PVOID pvBuffer)552 VOID StatisticsResponse(PMINI_ADAPTER Adapter,PVOID pvBuffer)
553 {
554 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s====>",__FUNCTION__);
555 	Adapter->StatisticsPointer = ntohl(*(__be32 *)pvBuffer);
556 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Stats at %x", (UINT)Adapter->StatisticsPointer);
557 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s <====",__FUNCTION__);
558 	return;
559 }
560 
561 
562 /**********************************************************************
563 * Function    - LinkControlResponseMessage()
564 *
565 * Description - This function handles the Link response packets.
566 *
567 * Parameters  - Adapter	 : Pointer to the Adapter structure.
568 * 			  - pucBuffer: Starting address of Link response data.
569 *
570 * Returns     - None.
571 ***********************************************************************/
LinkControlResponseMessage(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)572 VOID LinkControlResponseMessage(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
573 {
574 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "=====>");
575 
576 	if(*pucBuffer==LINK_UP_ACK)
577 	{
578 		switch(*(pucBuffer+1))
579 		{
580 			case PHY_SYNC_ACHIVED: //SYNCed UP
581 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHY_SYNC_ACHIVED");
582 
583 				if(Adapter->LinkStatus == LINKUP_DONE)
584 			   	{
585 					beceem_protocol_reset(Adapter);
586 				}
587 
588 				Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
589 				Adapter->LinkStatus=PHY_SYNC_ACHIVED;
590 
591 				if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
592 				{
593 					Adapter->DriverState = NO_NETWORK_ENTRY;
594 					wake_up(&Adapter->LEDInfo.notify_led_event);
595 				}
596 
597 				LinkMessage(Adapter);
598 				break;
599 
600 			case LINKUP_DONE:
601 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "LINKUP_DONE");
602 				Adapter->LinkStatus=LINKUP_DONE;
603 				Adapter->bPHSEnabled = *(pucBuffer+3);
604                	Adapter->bETHCSEnabled = *(pucBuffer+4) & ETH_CS_MASK;
605 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHS Support Status Received In LinkUp Ack : %x \n",Adapter->bPHSEnabled);
606 				if((FALSE == Adapter->bShutStatus)&&
607 					(FALSE == Adapter->IdleMode))
608 				{
609 					if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
610 					{
611 						Adapter->DriverState = NORMAL_OPERATION;
612 						wake_up(&Adapter->LEDInfo.notify_led_event);
613 					}
614 				}
615 				LinkMessage(Adapter);
616 				break;
617 			case WAIT_FOR_SYNC:
618 
619 				/*
620 				 * Driver to ignore the DREG_RECEIVED
621 				 * WiMAX Application should handle this Message
622 				 */
623 				//Adapter->liTimeSinceLastNetEntry = 0;
624 				Adapter->LinkUpStatus = 0;
625 				Adapter->LinkStatus = 0;
626 				Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
627 				Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
628 				Adapter->IdleMode = FALSE;
629 				beceem_protocol_reset(Adapter);
630 
631 				break;
632 			case LINK_SHUTDOWN_REQ_FROM_FIRMWARE:
633 			case COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW:
634 			{
635 				HandleShutDownModeRequest(Adapter, pucBuffer);
636 			}
637 				break;
638 			default:
639 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "default case:LinkResponse %x",*(pucBuffer+1));
640 				break;
641 		}
642 	}
643 	else if(SET_MAC_ADDRESS_RESPONSE==*pucBuffer)
644 	{
645 		PUCHAR puMacAddr = (pucBuffer + 1);
646 		Adapter->LinkStatus=SYNC_UP_REQUEST;
647 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "MAC address response, sending SYNC_UP");
648 		LinkMessage(Adapter);
649 		memcpy(Adapter->dev->dev_addr, puMacAddr, MAC_ADDRESS_SIZE);
650 	}
651 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "%s <=====",__FUNCTION__);
652 	return;
653 }
654 
SendIdleModeResponse(PMINI_ADAPTER Adapter)655 void SendIdleModeResponse(PMINI_ADAPTER Adapter)
656 {
657 	INT status = 0, NVMAccess = 0,lowPwrAbortMsg = 0;
658 	struct timeval tv;
659 	CONTROL_MESSAGE		stIdleResponse = {{0}};
660 	memset(&tv, 0, sizeof(tv));
661 	stIdleResponse.Leader.Status  = IDLE_MESSAGE;
662 	stIdleResponse.Leader.PLength = IDLE_MODE_PAYLOAD_LENGTH;
663 	stIdleResponse.szData[0] = GO_TO_IDLE_MODE_PAYLOAD;
664 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL," ============>");
665 
666 	/*********************************
667 	**down_trylock -
668 	** if [ semaphore is available ]
669 	**		 acquire semaphone and return value 0 ;
670 	**   else
671 	**		 return non-zero value ;
672 	**
673 	***********************************/
674 
675 	NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
676 
677 	lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
678 
679 
680 	if((NVMAccess || lowPwrAbortMsg || atomic_read(&Adapter->TotalPacketCount)) &&
681 		  (Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)  )
682 	{
683 		if(!NVMAccess)
684 			up(&Adapter->NVMRdmWrmLock);
685 
686 		if(!lowPwrAbortMsg)
687 			up(&Adapter->LowPowerModeSync);
688 
689 		stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
690 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "HOST IS NACKING Idle mode To F/W!!!!!!!!");
691 		Adapter->bPreparingForLowPowerMode = FALSE;
692 	}
693 	else
694 	{
695 		stIdleResponse.szData[1] = TARGET_CAN_GO_TO_IDLE_MODE; //2;//Idle ACK
696 		Adapter->StatisticsPointer = 0;
697 
698 		/* Wait for the LED to TURN OFF before sending ACK response */
699 		if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
700 		{
701 			INT iRetVal = 0;
702 
703 			/* Wake the LED Thread with IDLEMODE_ENTER State */
704 			Adapter->DriverState = LOWPOWER_MODE_ENTER;
705 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,"LED Thread is Running..Hence Setting LED Event as IDLEMODE_ENTER jiffies:%ld",jiffies);
706 			wake_up(&Adapter->LEDInfo.notify_led_event);
707 
708 			/* Wait for 1 SEC for LED to OFF */
709 			iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent, \
710 				Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
711 
712 
713 			/* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
714 			if(iRetVal <= 0)
715 			{
716 				stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
717 				Adapter->DriverState = NORMAL_OPERATION;
718 				wake_up(&Adapter->LEDInfo.notify_led_event);
719 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "NACKING Idle mode as time out happen from LED side!!!!!!!!");
720 			}
721 		}
722 		if(stIdleResponse.szData[1] == TARGET_CAN_GO_TO_IDLE_MODE)
723 		{
724 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,"ACKING IDLE MODE !!!!!!!!!");
725 			down(&Adapter->rdmwrmsync);
726 			Adapter->bPreparingForLowPowerMode = TRUE;
727 			up(&Adapter->rdmwrmsync);
728 			//Killing all URBS.
729 			if(Adapter->bDoSuspend == TRUE)
730 				Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
731 
732 		}
733 		else
734 		{
735 			Adapter->bPreparingForLowPowerMode = FALSE;
736 		}
737 
738 		if(!NVMAccess)
739 			up(&Adapter->NVMRdmWrmLock);
740 
741 		if(!lowPwrAbortMsg)
742 			up(&Adapter->LowPowerModeSync);
743 
744 	}
745 	status = CopyBufferToControlPacket(Adapter,&stIdleResponse);
746 	if((status != STATUS_SUCCESS))
747 	{
748 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"fail to send the Idle mode Request \n");
749 		Adapter->bPreparingForLowPowerMode = FALSE;
750 		StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
751 	}
752 	do_gettimeofday(&tv);
753 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "IdleMode Msg submitter to Q :%ld ms", tv.tv_sec *1000 + tv.tv_usec /1000);
754 
755 }
756 
757 /******************************************************************
758 * Function    - DumpPackInfo()
759 *
760 * Description - This function dumps the all Queue(PackInfo[]) details.
761 *
762 * Parameters  - Adapter: Pointer to the Adapter structure.
763 *
764 * Returns     - None.
765 *******************************************************************/
DumpPackInfo(PMINI_ADAPTER Adapter)766 VOID DumpPackInfo(PMINI_ADAPTER Adapter)
767 {
768 
769     UINT uiLoopIndex = 0;
770 	UINT uiIndex = 0;
771 	UINT uiClsfrIndex = 0;
772 	S_CLASSIFIER_RULE *pstClassifierEntry = NULL;
773 
774 	for(uiLoopIndex=0;uiLoopIndex<NO_OF_QUEUES;uiLoopIndex++)
775 	{
776 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"*********** Showing Details Of Queue %d***** ******",uiLoopIndex);
777 		if(FALSE == Adapter->PackInfo[uiLoopIndex].bValid)
778 		{
779 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid is FALSE for %X index\n",uiLoopIndex);
780 			continue;
781 		}
782 
783 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"	Dumping	SF Rule Entry For SFID %lX \n",Adapter->PackInfo[uiLoopIndex].ulSFID);
784 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"	ucDirection %X \n",Adapter->PackInfo[uiLoopIndex].ucDirection);
785 		if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
786 		{
787 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv6 Service Flow \n");
788 		}
789 		else
790 		{
791 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv4 Service Flow \n");
792 		}
793 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"	SF Traffic Priority %X \n",Adapter->PackInfo[uiLoopIndex].u8TrafficPriority);
794 
795 		for(uiClsfrIndex=0;uiClsfrIndex<MAX_CLASSIFIERS;uiClsfrIndex++)
796 		{
797 			pstClassifierEntry = &Adapter->astClassifierTable[uiClsfrIndex];
798 			if(!pstClassifierEntry->bUsed)
799 				continue;
800 
801 			if(pstClassifierEntry->ulSFID != Adapter->PackInfo[uiLoopIndex].ulSFID)
802 				continue;
803 
804 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping Classifier Rule Entry For Index: %X Classifier Rule ID : %X\n",uiClsfrIndex,pstClassifierEntry->uiClassifierRuleIndex);
805 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping Classifier Rule Entry For Index: %X usVCID_Value : %X\n",uiClsfrIndex,pstClassifierEntry->usVCID_Value);
806 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping Classifier Rule Entry For Index: %X bProtocolValid : %X\n",uiClsfrIndex,pstClassifierEntry->bProtocolValid);
807 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping	Classifier Rule Entry For Index: %X bTOSValid : %X\n",uiClsfrIndex,pstClassifierEntry->bTOSValid);
808 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping	Classifier Rule Entry For Index: %X bDestIpValid : %X\n",uiClsfrIndex,pstClassifierEntry->bDestIpValid);
809 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping	Classifier Rule Entry For Index: %X bSrcIpValid : %X\n",uiClsfrIndex,pstClassifierEntry->bSrcIpValid);
810 
811 
812 			for(uiIndex=0;uiIndex<MAX_PORT_RANGE;uiIndex++)
813 			{
814 				BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeLo:%X\n",pstClassifierEntry->usSrcPortRangeLo[uiIndex]);
815 				BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeHi:%X\n",pstClassifierEntry->usSrcPortRangeHi[uiIndex]);
816 				BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeLo:%X\n",pstClassifierEntry->usDestPortRangeLo[uiIndex]);
817 				BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeHi:%X\n",pstClassifierEntry->usDestPortRangeHi[uiIndex]);
818 			}
819 
820 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," \tucIPSourceAddressLength : 0x%x\n",pstClassifierEntry->ucIPSourceAddressLength);
821 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucIPDestinationAddressLength : 0x%x\n",pstClassifierEntry->ucIPDestinationAddressLength);
822 			for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPSourceAddressLength;uiIndex++)
823 			{
824 				if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
825 				{
826 					BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpAddr :\n");
827 					DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Addr);
828 					BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpMask :\n");
829 					DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Mask);
830 				}
831 				else
832 				{
833 				BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpAddr:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Addr[uiIndex]);
834 				BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpMask:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Mask[uiIndex]);
835 				}
836 			}
837 			for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPDestinationAddressLength;uiIndex++)
838 			{
839 				if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
840 				{
841 					BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpAddr :\n");
842 					DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Addr);
843 					BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpMask :\n");
844 					DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Mask);
845 
846 				}
847 				else
848 				{
849 					BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpAddr:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Addr[uiIndex]);
850 					BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpMask:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Mask[uiIndex]);
851 				}
852 			}
853 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucProtocol:0x%X\n",pstClassifierEntry->ucProtocol[0]);
854 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tu8ClassifierRulePriority:%X\n",pstClassifierEntry->u8ClassifierRulePriority);
855 
856 
857 		}
858 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ulSFID:%lX\n",Adapter->PackInfo[uiLoopIndex].ulSFID);
859 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"usVCID_Value:%X\n",Adapter->PackInfo[uiLoopIndex].usVCID_Value);
860 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"PhsEnabled: 0x%X\n",Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
861 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThreshold:%X\n",Adapter->PackInfo[uiLoopIndex].uiThreshold);
862 
863 
864 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid:%X\n",Adapter->PackInfo[uiLoopIndex].bValid);
865 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bActive:%X\n",Adapter->PackInfo[uiLoopIndex].bActive);
866 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ActivateReqSent: %x", Adapter->PackInfo[uiLoopIndex].bActivateRequestSent);
867 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"u8QueueType:%X\n",Adapter->PackInfo[uiLoopIndex].u8QueueType);
868 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxBucketSize:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize);
869 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPerSFTxResourceCount:%X\n",atomic_read(&Adapter->PackInfo[uiLoopIndex].uiPerSFTxResourceCount));
870 		//DumpDebug(DUMP_INFO,("				bCSSupport:%X\n",Adapter->PackInfo[uiLoopIndex].bCSSupport));
871 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"CurrQueueDepthOnTarget: %x\n", Adapter->PackInfo[uiLoopIndex].uiCurrentQueueDepthOnTarget);
872 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentBytesOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentBytesOnHost);
873 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentPacketsOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentPacketsOnHost);
874 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountBytes);
875 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountPackets);
876 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentBytes);
877 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentPackets);
878 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentDrainRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentDrainRate);
879 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThisPeriodSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiThisPeriodSentBytes);
880 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liDrainCalculated:%llX\n",Adapter->PackInfo[uiLoopIndex].liDrainCalculated);
881 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentTokenCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentTokenCount);
882 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liLastUpdateTokenAt:%llX\n",Adapter->PackInfo[uiLoopIndex].liLastUpdateTokenAt);
883 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxAllowedRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate);
884 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPendedLast:%X\n",Adapter->PackInfo[uiLoopIndex].uiPendedLast);
885 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"NumOfPacketsSent:%X\n",Adapter->PackInfo[uiLoopIndex].NumOfPacketsSent);
886 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Direction: %x\n", Adapter->PackInfo[uiLoopIndex].ucDirection);
887 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "CID: %x\n", Adapter->PackInfo[uiLoopIndex].usCID);
888 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ProtocolValid: %x\n", Adapter->PackInfo[uiLoopIndex].bProtocolValid);
889 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "TOSValid: %x\n", Adapter->PackInfo[uiLoopIndex].bTOSValid);
890 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "DestIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bDestIpValid);
891 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "SrcIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bSrcIpValid);
892 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ActiveSet: %x\n", Adapter->PackInfo[uiLoopIndex].bActiveSet);
893 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AdmittedSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAdmittedSet);
894 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AuthzSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAuthorizedSet);
895 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ClassifyPrority: %x\n", Adapter->PackInfo[uiLoopIndex].bClassifierPriority);
896 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiMaxLatency: %x\n",Adapter->PackInfo[uiLoopIndex].uiMaxLatency);
897 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ServiceClassName: %x %x %x %x\n",Adapter->PackInfo[uiLoopIndex].ucServiceClassName[0],Adapter->PackInfo[uiLoopIndex].ucServiceClassName[1],Adapter->PackInfo[uiLoopIndex].ucServiceClassName[2],Adapter->PackInfo[uiLoopIndex].ucServiceClassName[3]);
898 //	BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "bHeaderSuppressionEnabled :%X\n", Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
899 //		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalTxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalTxBytes);
900 //		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalRxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalRxBytes);
901 //		DumpDebug(DUMP_INFO,("				uiRanOutOfResCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiRanOutOfResCount));
902 	}
903 
904 	for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
905 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aRxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aRxPktSizeHist[uiLoopIndex]);
906 
907 	for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
908 			BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aTxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aTxPktSizeHist[uiLoopIndex]);
909 
910 
911 
912 	return;
913 
914 
915 }
916 
reset_card_proc(PMINI_ADAPTER ps_adapter)917 int reset_card_proc(PMINI_ADAPTER ps_adapter)
918 {
919 	int retval = STATUS_SUCCESS;
920 
921     PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
922 	PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
923 	unsigned int value = 0, uiResetValue = 0;
924 
925 	psIntfAdapter = ((PS_INTERFACE_ADAPTER)(ps_adapter->pvInterfaceAdapter)) ;
926 
927 	ps_adapter->bDDRInitDone = FALSE;
928 
929 	if(ps_adapter->chip_id >= T3LPB)
930 	{
931 		//SYS_CFG register is write protected hence for modifying this reg value, it should be read twice before
932 		rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
933 		rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
934 
935 		//making bit[6...5] same as was before f/w download. this setting force the h/w to
936 		//re-populated the SP RAM area with the string descriptor .
937 		value = value | (ps_adapter->syscfgBefFwDld & 0x00000060) ;
938 		wrmalt(ps_adapter, SYS_CFG, &value, sizeof(value));
939 	}
940 
941 	//killing all submitted URBs.
942 	psIntfAdapter->psAdapter->StopAllXaction = TRUE ;
943 	Bcm_kill_all_URBs(psIntfAdapter);
944 	/* Reset the UMA-B Device */
945 	if(ps_adapter->chip_id >= T3LPB)
946 	{
947 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reseting UMA-B \n");
948 		retval = usb_reset_device(psIntfAdapter->udev);
949 
950 		psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
951 
952 		if(retval != STATUS_SUCCESS)
953 		{
954 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reset failed with ret value :%d", retval);
955 			goto err_exit;
956 		}
957 		if (ps_adapter->chip_id == BCS220_2 ||
958 			ps_adapter->chip_id == BCS220_2BC ||
959 			ps_adapter->chip_id == BCS250_BC ||
960 				ps_adapter->chip_id == BCS220_3)
961 		{
962 			retval = rdmalt(ps_adapter,HPM_CONFIG_LDO145, &value, sizeof(value));
963 			if( retval < 0)
964 			{
965 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
966 				goto err_exit;
967 			}
968 			//setting 0th bit
969 			value |= (1<<0);
970 			retval = wrmalt(ps_adapter, HPM_CONFIG_LDO145, &value, sizeof(value));
971 			if( retval < 0)
972 			{
973 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
974 				goto err_exit;
975 			}
976 		}
977 
978 	}
979 	else
980 	{
981 		retval = rdmalt(ps_adapter,0x0f007018, &value, sizeof(value));
982 		if( retval < 0) {
983 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
984 			goto err_exit;
985 		}
986 		value&=(~(1<<16));
987 		retval= wrmalt(ps_adapter, 0x0f007018, &value, sizeof(value)) ;
988 		if( retval < 0) {
989 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
990 			goto err_exit;
991 		}
992 
993 		// Toggling the GPIO 8, 9
994 		value = 0;
995 		retval = wrmalt(ps_adapter, GPIO_OUTPUT_REGISTER, &value, sizeof(value));
996 		if(retval < 0) {
997 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
998 			goto err_exit;
999 		}
1000 		value = 0x300;
1001 		retval = wrmalt(ps_adapter, GPIO_MODE_REGISTER, &value, sizeof(value)) ;
1002 		if(retval < 0) {
1003 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
1004 			goto err_exit;
1005 		}
1006 		mdelay(50);
1007 	}
1008 
1009 	//ps_adapter->downloadDDR = false;
1010 
1011 	if(ps_adapter->bFlashBoot)
1012 	{
1013 		//In flash boot mode MIPS state register has reverse polarity.
1014 		// So just or with setting bit 30.
1015 		//Make the MIPS in Reset state.
1016 		rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
1017 
1018 		uiResetValue |=(1<<30);
1019 		wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
1020 	}
1021 
1022 	if(ps_adapter->chip_id >= T3LPB)
1023 	{
1024 		uiResetValue = 0;
1025 		//
1026 		// WA for SYSConfig Issue.
1027 		// Read SYSCFG Twice to make it writable.
1028 		//
1029 		rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));
1030 		if(uiResetValue & (1<<4))
1031 		{
1032 			uiResetValue = 0;
1033 			rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));//2nd read to make it writable.
1034 			uiResetValue &= (~(1<<4));
1035 			wrmalt(ps_adapter,SYS_CFG, &uiResetValue, sizeof(uiResetValue));
1036 		}
1037 
1038 	}
1039 	uiResetValue = 0;
1040 	wrmalt(ps_adapter, 0x0f01186c, &uiResetValue, sizeof(uiResetValue));
1041 
1042 err_exit :
1043 	psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
1044 	return retval;
1045 }
1046 
run_card_proc(PMINI_ADAPTER ps_adapter)1047 int run_card_proc(PMINI_ADAPTER ps_adapter )
1048 {
1049 	unsigned int value=0;
1050 	{
1051 
1052 		if(rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
1053 			BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
1054 			return STATUS_FAILURE;
1055 		}
1056 
1057 		if(ps_adapter->bFlashBoot)
1058 		{
1059 
1060 			value&=(~(1<<30));
1061 		}
1062 		else
1063 		{
1064 			value |=(1<<30);
1065 		}
1066 
1067 		if(wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
1068 			BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
1069 			return STATUS_FAILURE;
1070 		}
1071 	}
1072 	return STATUS_SUCCESS;
1073 }
1074 
InitCardAndDownloadFirmware(PMINI_ADAPTER ps_adapter)1075 int InitCardAndDownloadFirmware(PMINI_ADAPTER ps_adapter)
1076 {
1077 
1078 	int status;
1079 	UINT value = 0;
1080 	/*
1081  	 * Create the threads first and then download the
1082  	 * Firm/DDR Settings..
1083  	 */
1084 
1085 	status = create_worker_threads(ps_adapter);
1086 	if (status<0)
1087 		return status;
1088 
1089 	/*
1090  	 * For Downloading the Firm, parse the cfg file first.
1091  	 */
1092 	status = bcm_parse_target_params (ps_adapter);
1093 	if(status){
1094 		return status;
1095 	}
1096 
1097 	if(ps_adapter->chip_id >= T3LPB)
1098 	{
1099 		rdmalt(ps_adapter, SYS_CFG, &value, sizeof (value));
1100 		ps_adapter->syscfgBefFwDld = value ;
1101 		if((value & 0x60)== 0)
1102 		{
1103 			ps_adapter->bFlashBoot = TRUE;
1104 		}
1105 	}
1106 
1107 	reset_card_proc(ps_adapter);
1108 
1109 	//Initializing the NVM.
1110 	BcmInitNVM(ps_adapter);
1111 	status = ddr_init(ps_adapter);
1112 	if(status)
1113 	{
1114 		pr_err(DRV_NAME "ddr_init Failed\n");
1115 		return status;
1116 	}
1117 
1118 	/* Download cfg file */
1119 	status = buffDnldVerify(ps_adapter,
1120 							 (PUCHAR)ps_adapter->pstargetparams,
1121 							 sizeof(STARGETPARAMS),
1122 							 CONFIG_BEGIN_ADDR);
1123 	if(status)
1124 	{
1125 		BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Error downloading CFG file");
1126 		goto OUT;
1127 	}
1128 
1129 	if(register_networkdev(ps_adapter))
1130 	{
1131 		BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Netdevice failed. Cleanup needs to be performed.");
1132 		return -EIO;
1133 	}
1134 
1135 	if(FALSE == ps_adapter->AutoFirmDld)
1136 	{
1137 		BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "AutoFirmDld Disabled in CFG File..\n");
1138 		//If Auto f/w download is disable, register the control interface,
1139 		//register the control interface after the mailbox.
1140 		if(register_control_device_interface(ps_adapter) < 0)
1141 		{
1142 			BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Control Device failed. Cleanup needs to be performed.");
1143 			return -EIO;
1144 		}
1145 
1146 		return STATUS_SUCCESS;
1147 	}
1148 
1149 	/*
1150      * Do the LED Settings here. It will be used by the Firmware Download
1151      * Thread.
1152      */
1153 
1154 	/*
1155      * 1. If the LED Settings fails, do not stop and do the Firmware download.
1156      * 2. This init would happened only if the cfg file is present, else
1157      *    call from the ioctl context.
1158      */
1159 
1160 	status = InitLedSettings (ps_adapter);
1161 
1162 	if(status)
1163 	{
1164 		BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_PRINTK, 0, 0,"INIT LED FAILED\n");
1165 		return status;
1166 	}
1167 	if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1168 	{
1169 		ps_adapter->DriverState = DRIVER_INIT;
1170 		wake_up(&ps_adapter->LEDInfo.notify_led_event);
1171 	}
1172 
1173 	if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1174 	{
1175 		ps_adapter->DriverState = FW_DOWNLOAD;
1176 		wake_up(&ps_adapter->LEDInfo.notify_led_event);
1177 	}
1178 
1179 	value = 0;
1180 	wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value));
1181 	wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value));
1182 
1183 	if(ps_adapter->eNVMType == NVM_FLASH)
1184 	{
1185 		status = PropagateCalParamsFromFlashToMemory(ps_adapter);
1186 		if(status)
1187 		{
1188 			BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL," Propagation of Cal param failed .." );
1189 			goto OUT;
1190 		}
1191 	}
1192 
1193 	/* Download Firmare */
1194 	if ((status = BcmFileDownload( ps_adapter, BIN_FILE, FIRMWARE_BEGIN_ADDR)))
1195 	{
1196 		BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No Firmware File is present... \n");
1197 		goto OUT;
1198 	}
1199 
1200 	status = run_card_proc(ps_adapter);
1201 	if(status)
1202 	{
1203 		BCM_DEBUG_PRINT (ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "run_card_proc Failed\n");
1204 		goto OUT;
1205 	}
1206 
1207 
1208 	ps_adapter->fw_download_done = TRUE;
1209 	mdelay(10);
1210 
1211 OUT:
1212 	if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1213 	{
1214 		ps_adapter->DriverState = FW_DOWNLOAD_DONE;
1215 		wake_up(&ps_adapter->LEDInfo.notify_led_event);
1216 	}
1217 
1218 	return status;
1219 }
1220 
1221 
bcm_parse_target_params(PMINI_ADAPTER Adapter)1222 static int bcm_parse_target_params(PMINI_ADAPTER Adapter)
1223 {
1224 	struct file 		*flp=NULL;
1225 	mm_segment_t 	oldfs={0};
1226 	char *buff;
1227 	int len = 0;
1228 	loff_t	pos = 0;
1229 
1230 	buff=kmalloc(BUFFER_1K, GFP_KERNEL);
1231 	if(!buff)
1232 	{
1233 		return -ENOMEM;
1234 	}
1235 	if((Adapter->pstargetparams =
1236 		kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL)) == NULL)
1237 	{
1238 		kfree(buff);
1239 		return -ENOMEM;
1240 	}
1241 	flp=open_firmware_file(Adapter, CFG_FILE);
1242 	if(!flp) {
1243 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "NOT ABLE TO OPEN THE %s FILE \n", CFG_FILE);
1244 		kfree(buff);
1245 		kfree(Adapter->pstargetparams);
1246 		Adapter->pstargetparams = NULL;
1247 		return -ENOENT;
1248 	}
1249 	oldfs=get_fs();	set_fs(get_ds());
1250 	len=vfs_read(flp, (void __user __force *)buff, BUFFER_1K, &pos);
1251 	set_fs(oldfs);
1252 
1253 	if(len != sizeof(STARGETPARAMS))
1254 	{
1255 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Mismatch in Target Param Structure!\n");
1256 		kfree(buff);
1257 		kfree(Adapter->pstargetparams);
1258 		Adapter->pstargetparams = NULL;
1259 		filp_close(flp, current->files);
1260 		return -ENOENT;
1261 	}
1262 	filp_close(flp, current->files);
1263 
1264 	/* Check for autolink in config params */
1265 	/*
1266 	 * Values in Adapter->pstargetparams are in network byte order
1267 	 */
1268 	memcpy(Adapter->pstargetparams, buff, sizeof(STARGETPARAMS));
1269 	kfree (buff);
1270 	beceem_parse_target_struct(Adapter);
1271 	return STATUS_SUCCESS;
1272 }
1273 
beceem_parse_target_struct(PMINI_ADAPTER Adapter)1274 void beceem_parse_target_struct(PMINI_ADAPTER Adapter)
1275 {
1276 	UINT uiHostDrvrCfg6 =0, uiEEPROMFlag = 0;
1277 
1278 	if(ntohl(Adapter->pstargetparams->m_u32PhyParameter2) & AUTO_SYNC_DISABLE)
1279 	{
1280 		pr_info(DRV_NAME ": AutoSyncup is Disabled\n");
1281 		Adapter->AutoSyncup = FALSE;
1282 	}
1283 	else
1284 	{
1285 		pr_info(DRV_NAME ": AutoSyncup is Enabled\n");
1286 		Adapter->AutoSyncup	= TRUE;
1287 	}
1288 
1289 	if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_LINKUP_ENABLE)
1290 	{
1291 		pr_info(DRV_NAME ": Enabling autolink up");
1292 		Adapter->AutoLinkUp = TRUE;
1293 	}
1294 	else
1295 	{
1296 		pr_info(DRV_NAME ": Disabling autolink up");
1297 		Adapter->AutoLinkUp = FALSE;
1298 	}
1299 	// Setting the DDR Setting..
1300 	Adapter->DDRSetting =
1301 			(ntohl(Adapter->pstargetparams->HostDrvrConfig6) >>8)&0x0F;
1302 	Adapter->ulPowerSaveMode =
1303 			(ntohl(Adapter->pstargetparams->HostDrvrConfig6)>>12)&0x0F;
1304 
1305 	pr_info(DRV_NAME ": DDR Setting: %x\n", Adapter->DDRSetting);
1306 	pr_info(DRV_NAME ": Power Save Mode: %lx\n", Adapter->ulPowerSaveMode);
1307 	if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_FIRM_DOWNLOAD)
1308     {
1309         pr_info(DRV_NAME ": Enabling Auto Firmware Download\n");
1310         Adapter->AutoFirmDld = TRUE;
1311     }
1312     else
1313     {
1314         pr_info(DRV_NAME ": Disabling Auto Firmware Download\n");
1315         Adapter->AutoFirmDld = FALSE;
1316     }
1317 	uiHostDrvrCfg6 = ntohl(Adapter->pstargetparams->HostDrvrConfig6);
1318 	Adapter->bMipsConfig = (uiHostDrvrCfg6>>20)&0x01;
1319 	pr_info(DRV_NAME ": MIPSConfig   : 0x%X\n",Adapter->bMipsConfig);
1320 	//used for backward compatibility.
1321 	Adapter->bDPLLConfig = (uiHostDrvrCfg6>>19)&0x01;
1322 
1323 	Adapter->PmuMode= (uiHostDrvrCfg6 >> 24 ) & 0x03;
1324 	pr_info(DRV_NAME ": PMU MODE: %x", Adapter->PmuMode);
1325 
1326     if((uiHostDrvrCfg6 >> HOST_BUS_SUSPEND_BIT ) & (0x01))
1327     {
1328         Adapter->bDoSuspend = TRUE;
1329         pr_info(DRV_NAME ": Making DoSuspend TRUE as per configFile");
1330     }
1331 
1332 	uiEEPROMFlag = ntohl(Adapter->pstargetparams->m_u32EEPROMFlag);
1333 	pr_info(DRV_NAME ": uiEEPROMFlag  : 0x%X\n",uiEEPROMFlag);
1334 	Adapter->eNVMType = (NVM_TYPE)((uiEEPROMFlag>>4)&0x3);
1335 
1336 	Adapter->bStatusWrite = (uiEEPROMFlag>>6)&0x1;
1337 
1338 	Adapter->uiSectorSizeInCFG = 1024*(0xFFFF & ntohl(Adapter->pstargetparams->HostDrvrConfig4));
1339 
1340 	Adapter->bSectorSizeOverride =(bool) ((ntohl(Adapter->pstargetparams->HostDrvrConfig4))>>16)&0x1;
1341 
1342 	if(ntohl(Adapter->pstargetparams->m_u32PowerSavingModeOptions) &0x01)
1343 		Adapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE;
1344 
1345 	if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
1346 		doPowerAutoCorrection(Adapter);
1347 
1348 }
1349 
doPowerAutoCorrection(PMINI_ADAPTER psAdapter)1350 static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter)
1351 {
1352 	UINT reporting_mode;
1353 
1354 	reporting_mode = ntohl(psAdapter->pstargetparams->m_u32PowerSavingModeOptions) &0x02 ;
1355 	psAdapter->bIsAutoCorrectEnabled = !((char)(psAdapter->ulPowerSaveMode >> 3) & 0x1);
1356 
1357 	if(reporting_mode == TRUE)
1358 	{
1359 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"can't do suspen/resume as reporting mode is enable");
1360 		psAdapter->bDoSuspend = FALSE;
1361 	}
1362 
1363 	if (psAdapter->bIsAutoCorrectEnabled && (psAdapter->chip_id >= T3LPB))
1364 	{
1365 		//If reporting mode is enable, switch PMU to PMC
1366 		{
1367 			psAdapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PMU_CLOCK_GATING;
1368 			psAdapter->bDoSuspend =FALSE;
1369 
1370 		}
1371 
1372 		//clearing space bit[15..12]
1373 		psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl((0xF << 12)));
1374 		//placing the power save mode option
1375 		psAdapter->pstargetparams->HostDrvrConfig6 |= htonl((psAdapter->ulPowerSaveMode << 12));
1376 
1377 	}
1378 	else if (psAdapter->bIsAutoCorrectEnabled == FALSE)
1379 	{
1380 
1381 		// remove the autocorrect disable bit set before dumping.
1382 		psAdapter->ulPowerSaveMode &= ~(1 << 3);
1383 		psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl(1 << 15));
1384 		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Using Forced User Choice: %lx\n", psAdapter->ulPowerSaveMode);
1385 	}
1386 }
1387 
1388 #if 0
1389 static unsigned char *ReadMacAddrEEPROM(PMINI_ADAPTER Adapter, ulong dwAddress)
1390 {
1391 	int status = 0, i = 0;
1392 	unsigned int temp = 0;
1393 	unsigned char *pucmacaddr = kmalloc(MAC_ADDRESS_SIZE, GFP_KERNEL);
1394 
1395 	if(!pucmacaddr)
1396 	{
1397 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "No Buffers to Read the EEPROM Address\n");
1398 		return NULL;
1399 	}
1400 
1401 	dwAddress |= 0x5b000000;
1402 	status = wrmalt(Adapter, EEPROM_COMMAND_Q_REG,
1403 						(PUINT)&dwAddress, sizeof(UINT));
1404 	if(status != STATUS_SUCCESS)
1405 	{
1406 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "wrm Failed..\n");
1407 		kfree(pucmacaddr);
1408 		pucmacaddr = NULL;
1409 		goto OUT;
1410 	}
1411 	for(i=0;i<MAC_ADDRESS_SIZE;i++)
1412 	{
1413 		status = rdmalt(Adapter, EEPROM_READ_DATA_Q_REG, &temp,sizeof(temp));
1414 		if(status != STATUS_SUCCESS)
1415 		{
1416 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm Failed..\n");
1417 			kfree(pucmacaddr);
1418 			pucmacaddr = NULL;
1419 			goto OUT;
1420 		}
1421 		pucmacaddr[i] = temp & 0xff;
1422 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"%x \n", pucmacaddr[i]);
1423 	}
1424 OUT:
1425 	return pucmacaddr;
1426 }
1427 #endif
1428 
1429 
convertEndian(B_UINT8 rwFlag,PUINT puiBuffer,UINT uiByteCount)1430 static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
1431 {
1432 	UINT uiIndex = 0;
1433 
1434 	if(RWM_WRITE == rwFlag) {
1435 		for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
1436 			puiBuffer[uiIndex] = htonl(puiBuffer[uiIndex]);
1437 		}
1438 	} else {
1439 		for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
1440 			puiBuffer[uiIndex] = ntohl(puiBuffer[uiIndex]);
1441 		}
1442 	}
1443 }
1444 
1445 #define CACHE_ADDRESS_MASK	0x80000000
1446 #define UNCACHE_ADDRESS_MASK	0xa0000000
1447 
rdm(PMINI_ADAPTER Adapter,UINT uiAddress,PCHAR pucBuff,size_t sSize)1448 int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1449 {
1450 	INT uiRetVal =0;
1451 
1452 	uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
1453 			uiAddress, pucBuff, sSize);
1454 
1455 	if(uiRetVal < 0)
1456 		return uiRetVal;
1457 
1458 	return uiRetVal;
1459 }
wrm(PMINI_ADAPTER Adapter,UINT uiAddress,PCHAR pucBuff,size_t sSize)1460 int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1461 {
1462 	int iRetVal;
1463 
1464 	iRetVal = Adapter->interface_wrm(Adapter->pvInterfaceAdapter,
1465 			uiAddress, pucBuff, sSize);
1466 
1467 
1468 	return iRetVal;
1469 }
1470 
wrmalt(PMINI_ADAPTER Adapter,UINT uiAddress,PUINT pucBuff,size_t size)1471 int wrmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1472 {
1473 	convertEndian(RWM_WRITE, pucBuff, size);
1474 	return wrm(Adapter, uiAddress, (PUCHAR)pucBuff, size);
1475 }
1476 
rdmalt(PMINI_ADAPTER Adapter,UINT uiAddress,PUINT pucBuff,size_t size)1477 int rdmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1478 {
1479 	INT uiRetVal =0;
1480 
1481 	uiRetVal = rdm(Adapter,uiAddress,(PUCHAR)pucBuff,size);
1482 	convertEndian(RWM_READ, (PUINT)pucBuff, size);
1483 
1484 	return uiRetVal;
1485 }
1486 
1487 
wrmWithLock(PMINI_ADAPTER Adapter,UINT uiAddress,PCHAR pucBuff,size_t sSize)1488 int wrmWithLock(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1489 {
1490 	INT status = STATUS_SUCCESS ;
1491 	down(&Adapter->rdmwrmsync);
1492 
1493 	if((Adapter->IdleMode == TRUE) ||
1494 		(Adapter->bShutStatus ==TRUE) ||
1495 		(Adapter->bPreparingForLowPowerMode ==TRUE))
1496 	{
1497 		status = -EACCES;
1498 		goto exit;
1499 	}
1500 
1501 	status =wrm(Adapter, uiAddress, pucBuff, sSize);
1502 
1503 exit:
1504 	up(&Adapter->rdmwrmsync);
1505 	return status ;
1506 }
1507 
wrmaltWithLock(PMINI_ADAPTER Adapter,UINT uiAddress,PUINT pucBuff,size_t size)1508 int wrmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1509 {
1510 	int iRetVal = STATUS_SUCCESS;
1511 
1512 	down(&Adapter->rdmwrmsync);
1513 
1514 	if((Adapter->IdleMode == TRUE) ||
1515 		(Adapter->bShutStatus ==TRUE) ||
1516 		(Adapter->bPreparingForLowPowerMode ==TRUE))
1517 	{
1518 		iRetVal = -EACCES;
1519 		goto exit;
1520 	}
1521 
1522 	iRetVal = wrmalt(Adapter,uiAddress,pucBuff,size);
1523 
1524 exit:
1525 	up(&Adapter->rdmwrmsync);
1526 	return iRetVal;
1527 }
1528 
rdmaltWithLock(PMINI_ADAPTER Adapter,UINT uiAddress,PUINT pucBuff,size_t size)1529 int rdmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1530 {
1531 	INT uiRetVal =STATUS_SUCCESS;
1532 
1533 	down(&Adapter->rdmwrmsync);
1534 
1535 	if((Adapter->IdleMode == TRUE) ||
1536 		(Adapter->bShutStatus ==TRUE) ||
1537 		(Adapter->bPreparingForLowPowerMode ==TRUE))
1538 	{
1539 		uiRetVal = -EACCES;
1540 		goto exit;
1541 	}
1542 
1543 	uiRetVal = rdmalt(Adapter,uiAddress, pucBuff, size);
1544 
1545 exit:
1546 	up(&Adapter->rdmwrmsync);
1547 	return uiRetVal;
1548 }
1549 
1550 
HandleShutDownModeWakeup(PMINI_ADAPTER Adapter)1551 static VOID HandleShutDownModeWakeup(PMINI_ADAPTER Adapter)
1552 {
1553 	int clear_abort_pattern = 0,Status = 0;
1554 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
1555 	//target has woken up From Shut Down
1556 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Clearing Shut Down Software abort pattern\n");
1557 	Status = wrmalt(Adapter,SW_ABORT_IDLEMODE_LOC, (PUINT)&clear_abort_pattern, sizeof(clear_abort_pattern));
1558 	if(Status)
1559 	{
1560 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"WRM to SW_ABORT_IDLEMODE_LOC failed with err:%d", Status);
1561 		return;
1562 	}
1563 	if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
1564 	{
1565 		msleep(100);
1566 		InterfaceHandleShutdownModeWakeup(Adapter);
1567 		msleep(100);
1568 	}
1569 	if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1570 	{
1571 		Adapter->DriverState = NO_NETWORK_ENTRY;
1572 		wake_up(&Adapter->LEDInfo.notify_led_event);
1573 	}
1574 
1575 	Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
1576 	Adapter->bShutStatus = FALSE;
1577 	wake_up(&Adapter->lowpower_mode_wait_queue);
1578 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
1579 }
1580 
SendShutModeResponse(PMINI_ADAPTER Adapter)1581 static VOID SendShutModeResponse(PMINI_ADAPTER Adapter)
1582 {
1583 	CONTROL_MESSAGE		stShutdownResponse;
1584 	UINT NVMAccess = 0,lowPwrAbortMsg = 0;
1585 	UINT Status = 0;
1586 
1587 	memset (&stShutdownResponse, 0, sizeof(CONTROL_MESSAGE));
1588 	stShutdownResponse.Leader.Status  = LINK_UP_CONTROL_REQ;
1589 	stShutdownResponse.Leader.PLength = 8;//8 bytes;
1590 	stShutdownResponse.szData[0] = LINK_UP_ACK;
1591 	stShutdownResponse.szData[1] = LINK_SHUTDOWN_REQ_FROM_FIRMWARE;
1592 
1593 	/*********************************
1594 	**down_trylock -
1595 	** if [ semaphore is available ]
1596 	**		 acquire semaphone and return value 0 ;
1597 	**   else
1598 	**		 return non-zero value ;
1599 	**
1600 	***********************************/
1601 
1602 	NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
1603 
1604 	lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
1605 
1606 
1607 	if(NVMAccess || lowPwrAbortMsg|| atomic_read(&Adapter->TotalPacketCount))
1608 	{
1609 		if(!NVMAccess)
1610 			up(&Adapter->NVMRdmWrmLock);
1611 
1612 		if(!lowPwrAbortMsg)
1613 			up(&Adapter->LowPowerModeSync);
1614 
1615 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Device Access is going on NACK the Shut Down MODE\n");
1616 		stShutdownResponse.szData[2] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
1617 		Adapter->bPreparingForLowPowerMode = FALSE;
1618 	}
1619 	else
1620 	{
1621 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Sending SHUTDOWN MODE ACK\n");
1622 		stShutdownResponse.szData[2] = SHUTDOWN_ACK_FROM_DRIVER;//ShutDown ACK
1623 
1624 		/* Wait for the LED to TURN OFF before sending ACK response */
1625 		if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1626 		{
1627 			INT iRetVal = 0;
1628 
1629 			/* Wake the LED Thread with LOWPOWER_MODE_ENTER State */
1630 			Adapter->DriverState = LOWPOWER_MODE_ENTER;
1631 			wake_up(&Adapter->LEDInfo.notify_led_event);
1632 
1633 			/* Wait for 1 SEC for LED to OFF */
1634 			iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent,\
1635 				Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
1636 
1637 			/* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
1638 			if(iRetVal <= 0)
1639 			{
1640 				stShutdownResponse.szData[1] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
1641 
1642 				Adapter->DriverState = NO_NETWORK_ENTRY;
1643 				wake_up(&Adapter->LEDInfo.notify_led_event);
1644 			}
1645 		}
1646 
1647 		if(stShutdownResponse.szData[2] == SHUTDOWN_ACK_FROM_DRIVER)
1648 		{
1649 			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ACKING SHUTDOWN MODE !!!!!!!!!");
1650 			down(&Adapter->rdmwrmsync);
1651 			Adapter->bPreparingForLowPowerMode = TRUE;
1652 			up(&Adapter->rdmwrmsync);
1653 			//Killing all URBS.
1654 			if(Adapter->bDoSuspend == TRUE)
1655 				Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
1656 		}
1657 		else
1658 		{
1659 			Adapter->bPreparingForLowPowerMode = FALSE;
1660 		}
1661 
1662 		if(!NVMAccess)
1663 			up(&Adapter->NVMRdmWrmLock);
1664 
1665 		if(!lowPwrAbortMsg)
1666 			up(&Adapter->LowPowerModeSync);
1667 	}
1668 	Status = CopyBufferToControlPacket(Adapter,&stShutdownResponse);
1669 	if((Status != STATUS_SUCCESS))
1670 	{
1671 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"fail to send the Idle mode Request \n");
1672 		Adapter->bPreparingForLowPowerMode = FALSE;
1673 
1674 		StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
1675 	}
1676 }
1677 
1678 
HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)1679 static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
1680 {
1681 	B_UINT32 uiResetValue = 0;
1682 
1683 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
1684 
1685 	if(*(pucBuffer+1) ==  COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW)
1686 	{
1687 		HandleShutDownModeWakeup(Adapter);
1688 	}
1689 	else if(*(pucBuffer+1) ==  LINK_SHUTDOWN_REQ_FROM_FIRMWARE)
1690 	{
1691 		//Target wants to go to Shut Down Mode
1692 		//InterfacePrepareForShutdown(Adapter);
1693 		if(Adapter->chip_id == BCS220_2 ||
1694 		   Adapter->chip_id == BCS220_2BC ||
1695 		   Adapter->chip_id == BCS250_BC ||
1696 		   Adapter->chip_id == BCS220_3)
1697 		{
1698 			rdmalt(Adapter,HPM_CONFIG_MSW, &uiResetValue, 4);
1699 			uiResetValue |= (1<<17);
1700 			wrmalt(Adapter, HPM_CONFIG_MSW, &uiResetValue, 4);
1701 		}
1702 
1703 		SendShutModeResponse(Adapter);
1704 		BCM_DEBUG_PRINT (Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ShutDownModeResponse:Notification received: Sending the response(Ack/Nack)\n");
1705 	}
1706 
1707 	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
1708 	return;
1709 
1710 }
1711 
ResetCounters(PMINI_ADAPTER Adapter)1712 VOID ResetCounters(PMINI_ADAPTER Adapter)
1713 {
1714 
1715    	beceem_protocol_reset(Adapter);
1716 
1717 	Adapter->CurrNumRecvDescs = 0;
1718     Adapter->PrevNumRecvDescs = 0;
1719     Adapter->LinkUpStatus = 0;
1720 	Adapter->LinkStatus = 0;
1721     atomic_set(&Adapter->cntrlpktCnt,0);
1722     atomic_set (&Adapter->TotalPacketCount,0);
1723     Adapter->fw_download_done=FALSE;
1724 	Adapter->LinkStatus = 0;
1725     Adapter->AutoLinkUp = FALSE;
1726 	Adapter->IdleMode = FALSE;
1727 	Adapter->bShutStatus = FALSE;
1728 
1729 }
GetFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIP)1730 S_CLASSIFIER_RULE *GetFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIP)
1731 {
1732 	UINT uiIndex=0;
1733 	for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1734 	{
1735 		if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
1736 			(Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
1737 			(Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIP)&&
1738 			!Adapter->astFragmentedPktClassifierTable[uiIndex].bOutOfOrderFragment)
1739 			return Adapter->astFragmentedPktClassifierTable[uiIndex].pstMatchedClassifierEntry;
1740 	}
1741 	return NULL;
1742 }
1743 
AddFragIPClsEntry(PMINI_ADAPTER Adapter,PS_FRAGMENTED_PACKET_INFO psFragPktInfo)1744 void AddFragIPClsEntry(PMINI_ADAPTER Adapter,PS_FRAGMENTED_PACKET_INFO psFragPktInfo)
1745 {
1746 	UINT uiIndex=0;
1747 	for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1748 	{
1749 		if(!Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)
1750 		{
1751 			memcpy(&Adapter->astFragmentedPktClassifierTable[uiIndex],psFragPktInfo,sizeof(S_FRAGMENTED_PACKET_INFO));
1752 			break;
1753 		}
1754 	}
1755 
1756 }
1757 
DelFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIp)1758 void DelFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIp)
1759 {
1760 	UINT uiIndex=0;
1761 	for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1762 	{
1763 		if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
1764 			(Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
1765 			(Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIp))
1766 		memset(&Adapter->astFragmentedPktClassifierTable[uiIndex],0,sizeof(S_FRAGMENTED_PACKET_INFO));
1767 	}
1768 }
1769 
update_per_cid_rx(PMINI_ADAPTER Adapter)1770 void update_per_cid_rx (PMINI_ADAPTER Adapter)
1771 {
1772 	UINT  qindex = 0;
1773 
1774 	if((jiffies - Adapter->liDrainCalculated) < XSECONDS)
1775 		return;
1776 
1777 	for(qindex = 0; qindex < HiPriority; qindex++)
1778 	{
1779 		if(Adapter->PackInfo[qindex].ucDirection == 0)
1780 		{
1781 			Adapter->PackInfo[qindex].uiCurrentRxRate =
1782 				(Adapter->PackInfo[qindex].uiCurrentRxRate +
1783 				Adapter->PackInfo[qindex].uiThisPeriodRxBytes)/2;
1784 
1785 			Adapter->PackInfo[qindex].uiThisPeriodRxBytes = 0;
1786 		}
1787 		else
1788 		{
1789 			Adapter->PackInfo[qindex].uiCurrentDrainRate =
1790 				(Adapter->PackInfo[qindex].uiCurrentDrainRate +
1791 				Adapter->PackInfo[qindex].uiThisPeriodSentBytes)/2;
1792 
1793 			Adapter->PackInfo[qindex].uiThisPeriodSentBytes=0;
1794 		}
1795 	}
1796 	Adapter->liDrainCalculated=jiffies;
1797 }
update_per_sf_desc_cnts(PMINI_ADAPTER Adapter)1798 void update_per_sf_desc_cnts( PMINI_ADAPTER Adapter)
1799 {
1800 	INT iIndex = 0;
1801 	u32 uibuff[MAX_TARGET_DSX_BUFFERS];
1802 
1803 	if(!atomic_read (&Adapter->uiMBupdate))
1804 		return;
1805 
1806 	if(rdmaltWithLock(Adapter, TARGET_SFID_TXDESC_MAP_LOC, (PUINT)uibuff, sizeof(UINT) * MAX_TARGET_DSX_BUFFERS)<0)
1807 	{
1808 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm failed\n");
1809 		return;
1810 	}
1811 	for(iIndex = 0;iIndex < HiPriority; iIndex++)
1812 	{
1813 		if(Adapter->PackInfo[iIndex].bValid && Adapter->PackInfo[iIndex].ucDirection)
1814 		{
1815 			if(Adapter->PackInfo[iIndex].usVCID_Value < MAX_TARGET_DSX_BUFFERS)
1816 			{
1817 				atomic_set(&Adapter->PackInfo[iIndex].uiPerSFTxResourceCount, uibuff[Adapter->PackInfo[iIndex].usVCID_Value]);
1818 			}
1819 			else
1820 			{
1821 				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Invalid VCID : %x \n",
1822 					Adapter->PackInfo[iIndex].usVCID_Value);
1823 			}
1824 		}
1825 	}
1826 	atomic_set (&Adapter->uiMBupdate, FALSE);
1827 }
1828 
flush_queue(PMINI_ADAPTER Adapter,UINT iQIndex)1829 void flush_queue(PMINI_ADAPTER Adapter, UINT iQIndex)
1830 {
1831 	struct sk_buff* 			PacketToDrop=NULL;
1832 	struct net_device_stats*		netstats = &Adapter->dev->stats;
1833 
1834 	spin_lock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
1835 
1836 	while(Adapter->PackInfo[iQIndex].FirstTxQueue &&
1837 		atomic_read(&Adapter->TotalPacketCount))
1838 	{
1839 		PacketToDrop = Adapter->PackInfo[iQIndex].FirstTxQueue;
1840 		if(PacketToDrop && PacketToDrop->len)
1841 		{
1842 			netstats->tx_dropped++;
1843 			DEQUEUEPACKET(Adapter->PackInfo[iQIndex].FirstTxQueue, \
1844 					Adapter->PackInfo[iQIndex].LastTxQueue);
1845 
1846 			Adapter->PackInfo[iQIndex].uiCurrentPacketsOnHost--;
1847 			Adapter->PackInfo[iQIndex].uiCurrentBytesOnHost -= PacketToDrop->len;
1848 
1849 			//Adding dropped statistics
1850 			Adapter->PackInfo[iQIndex].uiDroppedCountBytes += PacketToDrop->len;
1851 			Adapter->PackInfo[iQIndex].uiDroppedCountPackets++;
1852 
1853 			dev_kfree_skb(PacketToDrop);
1854 			atomic_dec(&Adapter->TotalPacketCount);
1855 		}
1856 	}
1857 	spin_unlock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
1858 
1859 }
1860 
beceem_protocol_reset(PMINI_ADAPTER Adapter)1861 static void beceem_protocol_reset (PMINI_ADAPTER Adapter)
1862 {
1863 	int i;
1864 
1865 	if (netif_msg_link(Adapter))
1866 		pr_notice(PFX "%s: protocol reset\n", Adapter->dev->name);
1867 
1868 	netif_carrier_off(Adapter->dev);
1869 	netif_stop_queue(Adapter->dev);
1870 
1871 	Adapter->IdleMode = FALSE;
1872 	Adapter->LinkUpStatus = FALSE;
1873 	ClearTargetDSXBuffer(Adapter,0, TRUE);
1874 	//Delete All Classifier Rules
1875 
1876 	for(i = 0;i<HiPriority;i++)
1877 	{
1878 		DeleteAllClassifiersForSF(Adapter,i);
1879 	}
1880 
1881 	flush_all_queues(Adapter);
1882 
1883 	if(Adapter->TimerActive == TRUE)
1884 		Adapter->TimerActive = FALSE;
1885 
1886 	memset(Adapter->astFragmentedPktClassifierTable, 0,
1887 	       sizeof(S_FRAGMENTED_PACKET_INFO) * MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES);
1888 
1889 	for(i = 0;i<HiPriority;i++)
1890 	{
1891 		//resetting only the first size (S_MIBS_SERVICEFLOW_TABLE) for the SF.
1892 		// It is same between MIBs and SF.
1893 		memset(&Adapter->PackInfo[i].stMibsExtServiceFlowTable,
1894 		       0, sizeof(S_MIBS_EXTSERVICEFLOW_PARAMETERS));
1895 	}
1896 }
1897 
1898 
1899 
1900 
1901 
1902