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