blob: 80909e9ab5aea5469dd2b60a29f35e8edef7b93f [file] [log] [blame]
/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
2870_rtmp_init.c
Abstract:
Miniport generic portion header file
Revision History:
Who When What
-------- ---------- ----------------------------------------------
Paul Lin 2002-08-01 created
John Chang 2004-08-20 RT2561/2661 use scatter-gather scheme
Jan Lee 2006-09-15 RT2860. Change for 802.11n , EEPROM, Led, BA, HT.
Sample Lin 2007-05-31 Merge RT2860 and RT2870 drivers.
*/
#include "../rt_config.h"
static void rx_done_tasklet(unsigned long data);
static void rt2870_hcca_dma_done_tasklet(unsigned long data);
static void rt2870_ac3_dma_done_tasklet(unsigned long data);
static void rt2870_ac2_dma_done_tasklet(unsigned long data);
static void rt2870_ac1_dma_done_tasklet(unsigned long data);
static void rt2870_ac0_dma_done_tasklet(unsigned long data);
static void rt2870_mgmt_dma_done_tasklet(unsigned long data);
static void rt2870_null_frame_complete_tasklet(unsigned long data);
static void rt2870_rts_frame_complete_tasklet(unsigned long data);
static void rt2870_pspoll_frame_complete_tasklet(unsigned long data);
static void rt2870_dataout_complete_tasklet(unsigned long data);
/*
========================================================================
Routine Description:
Initialize receive data structures.
Arguments:
pAd Pointer to our adapter
Return Value:
NDIS_STATUS_SUCCESS
NDIS_STATUS_RESOURCES
Note:
Initialize all receive releated private buffer, include those define
in RTMP_ADAPTER structure and all private data structures. The mahor
work is to allocate buffer for each packet and chain buffer to
NDIS packet descriptor.
========================================================================
*/
NDIS_STATUS NICInitRecv(
IN PRTMP_ADAPTER pAd)
{
UCHAR i;
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
DBGPRINT(RT_DEBUG_TRACE, ("--> NICInitRecv\n"));
pObj = pObj;
//InterlockedExchange(&pAd->PendingRx, 0);
pAd->PendingRx = 0;
pAd->NextRxBulkInReadIndex = 0; // Next Rx Read index
pAd->NextRxBulkInIndex = 0 ; //RX_RING_SIZE -1; // Rx Bulk pointer
pAd->NextRxBulkInPosition = 0;
for (i = 0; i < (RX_RING_SIZE); i++)
{
PRX_CONTEXT pRxContext = &(pAd->RxContext[i]);
//Allocate URB
pRxContext->pUrb = RTUSB_ALLOC_URB(0);
if (pRxContext->pUrb == NULL)
{
Status = NDIS_STATUS_RESOURCES;
goto out1;
}
// Allocate transfer buffer
pRxContext->TransferBuffer = RTUSB_URB_ALLOC_BUFFER(pObj->pUsb_Dev, MAX_RXBULK_SIZE, &pRxContext->data_dma);
if (pRxContext->TransferBuffer == NULL)
{
Status = NDIS_STATUS_RESOURCES;
goto out1;
}
NdisZeroMemory(pRxContext->TransferBuffer, MAX_RXBULK_SIZE);
pRxContext->pAd = pAd;
pRxContext->pIrp = NULL;
pRxContext->InUse = FALSE;
pRxContext->IRPPending = FALSE;
pRxContext->Readable = FALSE;
//pRxContext->ReorderInUse = FALSE;
pRxContext->bRxHandling = FALSE;
pRxContext->BulkInOffset = 0;
}
DBGPRINT(RT_DEBUG_TRACE, ("<-- NICInitRecv\n"));
return Status;
out1:
for (i = 0; i < (RX_RING_SIZE); i++)
{
PRX_CONTEXT pRxContext = &(pAd->RxContext[i]);
if (NULL != pRxContext->TransferBuffer)
{
RTUSB_URB_FREE_BUFFER(pObj->pUsb_Dev, MAX_RXBULK_SIZE,
pRxContext->TransferBuffer, pRxContext->data_dma);
pRxContext->TransferBuffer = NULL;
}
if (NULL != pRxContext->pUrb)
{
RTUSB_UNLINK_URB(pRxContext->pUrb);
RTUSB_FREE_URB(pRxContext->pUrb);
pRxContext->pUrb = NULL;
}
}
return Status;
}
/*
========================================================================
Routine Description:
Initialize transmit data structures.
Arguments:
pAd Pointer to our adapter
Return Value:
NDIS_STATUS_SUCCESS
NDIS_STATUS_RESOURCES
Note:
========================================================================
*/
NDIS_STATUS NICInitTransmit(
IN PRTMP_ADAPTER pAd)
{
#define LM_USB_ALLOC(pObj, Context, TB_Type, BufferSize, Status, msg1, err1, msg2, err2) \
Context->pUrb = RTUSB_ALLOC_URB(0); \
if (Context->pUrb == NULL) { \
DBGPRINT(RT_DEBUG_ERROR, msg1); \
Status = NDIS_STATUS_RESOURCES; \
goto err1; } \
\
Context->TransferBuffer = \
(TB_Type)RTUSB_URB_ALLOC_BUFFER(pObj->pUsb_Dev, BufferSize, &Context->data_dma); \
if (Context->TransferBuffer == NULL) { \
DBGPRINT(RT_DEBUG_ERROR, msg2); \
Status = NDIS_STATUS_RESOURCES; \
goto err2; }
#define LM_URB_FREE(pObj, Context, BufferSize) \
if (NULL != Context->pUrb) { \
RTUSB_UNLINK_URB(Context->pUrb); \
RTUSB_FREE_URB(Context->pUrb); \
Context->pUrb = NULL; } \
if (NULL != Context->TransferBuffer) { \
RTUSB_URB_FREE_BUFFER(pObj->pUsb_Dev, BufferSize, \
Context->TransferBuffer, \
Context->data_dma); \
Context->TransferBuffer = NULL; }
UCHAR i, acidx;
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
PTX_CONTEXT pNullContext = &(pAd->NullContext);
PTX_CONTEXT pPsPollContext = &(pAd->PsPollContext);
PTX_CONTEXT pRTSContext = &(pAd->RTSContext);
PTX_CONTEXT pMLMEContext = NULL;
// PHT_TX_CONTEXT pHTTXContext = NULL;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
PVOID RingBaseVa;
// RTMP_TX_RING *pTxRing;
RTMP_MGMT_RING *pMgmtRing;
DBGPRINT(RT_DEBUG_TRACE, ("--> NICInitTransmit\n"));
pObj = pObj;
// Init 4 set of Tx parameters
for(acidx = 0; acidx < NUM_OF_TX_RING; acidx++)
{
// Initialize all Transmit releated queues
InitializeQueueHeader(&pAd->TxSwQueue[acidx]);
// Next Local tx ring pointer waiting for buck out
pAd->NextBulkOutIndex[acidx] = acidx;
pAd->BulkOutPending[acidx] = FALSE; // Buck Out control flag
//pAd->DataBulkDoneIdx[acidx] = 0;
}
//pAd->NextMLMEIndex = 0;
//pAd->PushMgmtIndex = 0;
//pAd->PopMgmtIndex = 0;
//InterlockedExchange(&pAd->MgmtQueueSize, 0);
//InterlockedExchange(&pAd->TxCount, 0);
//pAd->PrioRingFirstIndex = 0;
//pAd->PrioRingTxCnt = 0;
do
{
//
// TX_RING_SIZE, 4 ACs
//
for(acidx=0; acidx<4; acidx++)
{
PHT_TX_CONTEXT pHTTXContext = &(pAd->TxContext[acidx]);
NdisZeroMemory(pHTTXContext, sizeof(HT_TX_CONTEXT));
//Allocate URB
LM_USB_ALLOC(pObj, pHTTXContext, PHTTX_BUFFER, sizeof(HTTX_BUFFER), Status,
("<-- ERROR in Alloc TX TxContext[%d] urb!! \n", acidx),
done,
("<-- ERROR in Alloc TX TxContext[%d] HTTX_BUFFER !! \n", acidx),
out1);
NdisZeroMemory(pHTTXContext->TransferBuffer->Aggregation, 4);
pHTTXContext->pAd = pAd;
pHTTXContext->pIrp = NULL;
pHTTXContext->IRPPending = FALSE;
pHTTXContext->NextBulkOutPosition = 0;
pHTTXContext->ENextBulkOutPosition = 0;
pHTTXContext->CurWritePosition = 0;
pHTTXContext->CurWriteRealPos = 0;
pHTTXContext->BulkOutSize = 0;
pHTTXContext->BulkOutPipeId = acidx;
pHTTXContext->bRingEmpty = TRUE;
pHTTXContext->bCopySavePad = FALSE;
pAd->BulkOutPending[acidx] = FALSE;
}
//
// MGMT_RING_SIZE
//
// Allocate MGMT ring descriptor's memory
pAd->MgmtDescRing.AllocSize = MGMT_RING_SIZE * sizeof(TX_CONTEXT);
RTMPAllocateMemory(&pAd->MgmtDescRing.AllocVa, pAd->MgmtDescRing.AllocSize);
if (pAd->MgmtDescRing.AllocVa == NULL)
{
DBGPRINT_ERR(("Failed to allocate a big buffer for MgmtDescRing!\n"));
Status = NDIS_STATUS_RESOURCES;
goto out1;
}
NdisZeroMemory(pAd->MgmtDescRing.AllocVa, pAd->MgmtDescRing.AllocSize);
RingBaseVa = pAd->MgmtDescRing.AllocVa;
// Initialize MGMT Ring and associated buffer memory
pMgmtRing = &pAd->MgmtRing;
for (i = 0; i < MGMT_RING_SIZE; i++)
{
// link the pre-allocated Mgmt buffer to MgmtRing.Cell
pMgmtRing->Cell[i].AllocSize = sizeof(TX_CONTEXT);
pMgmtRing->Cell[i].AllocVa = RingBaseVa;
pMgmtRing->Cell[i].pNdisPacket = NULL;
pMgmtRing->Cell[i].pNextNdisPacket = NULL;
//Allocate URB for MLMEContext
pMLMEContext = (PTX_CONTEXT) pAd->MgmtRing.Cell[i].AllocVa;
pMLMEContext->pUrb = RTUSB_ALLOC_URB(0);
if (pMLMEContext->pUrb == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("<-- ERROR in Alloc TX MLMEContext[%d] urb!! \n", i));
Status = NDIS_STATUS_RESOURCES;
goto out2;
}
pMLMEContext->pAd = pAd;
pMLMEContext->pIrp = NULL;
pMLMEContext->TransferBuffer = NULL;
pMLMEContext->InUse = FALSE;
pMLMEContext->IRPPending = FALSE;
pMLMEContext->bWaitingBulkOut = FALSE;
pMLMEContext->BulkOutSize = 0;
pMLMEContext->SelfIdx = i;
// Offset to next ring descriptor address
RingBaseVa = (PUCHAR) RingBaseVa + sizeof(TX_CONTEXT);
}
DBGPRINT(RT_DEBUG_TRACE, ("MGMT Ring: total %d entry allocated\n", i));
//pAd->MgmtRing.TxSwFreeIdx = (MGMT_RING_SIZE - 1);
pAd->MgmtRing.TxSwFreeIdx = MGMT_RING_SIZE;
pAd->MgmtRing.TxCpuIdx = 0;
pAd->MgmtRing.TxDmaIdx = 0;
//
// BEACON_RING_SIZE
//
for(i=0; i<BEACON_RING_SIZE; i++) // 2
{
PTX_CONTEXT pBeaconContext = &(pAd->BeaconContext[i]);
NdisZeroMemory(pBeaconContext, sizeof(TX_CONTEXT));
//Allocate URB
LM_USB_ALLOC(pObj, pBeaconContext, PTX_BUFFER, sizeof(TX_BUFFER), Status,
("<-- ERROR in Alloc TX BeaconContext[%d] urb!! \n", i),
out2,
("<-- ERROR in Alloc TX BeaconContext[%d] TX_BUFFER !! \n", i),
out3);
pBeaconContext->pAd = pAd;
pBeaconContext->pIrp = NULL;
pBeaconContext->InUse = FALSE;
pBeaconContext->IRPPending = FALSE;
}
//
// NullContext
//
NdisZeroMemory(pNullContext, sizeof(TX_CONTEXT));
//Allocate URB
LM_USB_ALLOC(pObj, pNullContext, PTX_BUFFER, sizeof(TX_BUFFER), Status,
("<-- ERROR in Alloc TX NullContext urb!! \n"),
out3,
("<-- ERROR in Alloc TX NullContext TX_BUFFER !! \n"),
out4);
pNullContext->pAd = pAd;
pNullContext->pIrp = NULL;
pNullContext->InUse = FALSE;
pNullContext->IRPPending = FALSE;
//
// RTSContext
//
NdisZeroMemory(pRTSContext, sizeof(TX_CONTEXT));
//Allocate URB
LM_USB_ALLOC(pObj, pRTSContext, PTX_BUFFER, sizeof(TX_BUFFER), Status,
("<-- ERROR in Alloc TX RTSContext urb!! \n"),
out4,
("<-- ERROR in Alloc TX RTSContext TX_BUFFER !! \n"),
out5);
pRTSContext->pAd = pAd;
pRTSContext->pIrp = NULL;
pRTSContext->InUse = FALSE;
pRTSContext->IRPPending = FALSE;
//
// PsPollContext
//
//NdisZeroMemory(pPsPollContext, sizeof(TX_CONTEXT));
//Allocate URB
LM_USB_ALLOC(pObj, pPsPollContext, PTX_BUFFER, sizeof(TX_BUFFER), Status,
("<-- ERROR in Alloc TX PsPollContext urb!! \n"),
out5,
("<-- ERROR in Alloc TX PsPollContext TX_BUFFER !! \n"),
out6);
pPsPollContext->pAd = pAd;
pPsPollContext->pIrp = NULL;
pPsPollContext->InUse = FALSE;
pPsPollContext->IRPPending = FALSE;
pPsPollContext->bAggregatible = FALSE;
pPsPollContext->LastOne = TRUE;
} while (FALSE);
done:
DBGPRINT(RT_DEBUG_TRACE, ("<-- NICInitTransmit\n"));
return Status;
/* --------------------------- ERROR HANDLE --------------------------- */
out6:
LM_URB_FREE(pObj, pPsPollContext, sizeof(TX_BUFFER));
out5:
LM_URB_FREE(pObj, pRTSContext, sizeof(TX_BUFFER));
out4:
LM_URB_FREE(pObj, pNullContext, sizeof(TX_BUFFER));
out3:
for(i=0; i<BEACON_RING_SIZE; i++)
{
PTX_CONTEXT pBeaconContext = &(pAd->BeaconContext[i]);
if (pBeaconContext)
LM_URB_FREE(pObj, pBeaconContext, sizeof(TX_BUFFER));
}
out2:
if (pAd->MgmtDescRing.AllocVa)
{
pMgmtRing = &pAd->MgmtRing;
for(i=0; i<MGMT_RING_SIZE; i++)
{
pMLMEContext = (PTX_CONTEXT) pAd->MgmtRing.Cell[i].AllocVa;
if (pMLMEContext)
LM_URB_FREE(pObj, pMLMEContext, sizeof(TX_BUFFER));
}
NdisFreeMemory(pAd->MgmtDescRing.AllocVa, pAd->MgmtDescRing.AllocSize, 0);
pAd->MgmtDescRing.AllocVa = NULL;
}
out1:
for (acidx = 0; acidx < 4; acidx++)
{
PHT_TX_CONTEXT pTxContext = &(pAd->TxContext[acidx]);
if (pTxContext)
LM_URB_FREE(pObj, pTxContext, sizeof(HTTX_BUFFER));
}
// Here we didn't have any pre-allocated memory need to free.
return Status;
}
/*
========================================================================
Routine Description:
Allocate DMA memory blocks for send, receive.
Arguments:
pAd Pointer to our adapter
Return Value:
NDIS_STATUS_SUCCESS
NDIS_STATUS_FAILURE
NDIS_STATUS_RESOURCES
Note:
========================================================================
*/
NDIS_STATUS RTMPAllocTxRxRingMemory(
IN PRTMP_ADAPTER pAd)
{
// COUNTER_802_11 pCounter = &pAd->WlanCounters;
NDIS_STATUS Status;
INT num;
DBGPRINT(RT_DEBUG_TRACE, ("--> RTMPAllocTxRxRingMemory\n"));
do
{
// Init the CmdQ and CmdQLock
NdisAllocateSpinLock(&pAd->CmdQLock);
NdisAcquireSpinLock(&pAd->CmdQLock);
RTUSBInitializeCmdQ(&pAd->CmdQ);
NdisReleaseSpinLock(&pAd->CmdQLock);
NdisAllocateSpinLock(&pAd->MLMEBulkOutLock);
//NdisAllocateSpinLock(&pAd->MLMEWaitQueueLock);
NdisAllocateSpinLock(&pAd->BulkOutLock[0]);
NdisAllocateSpinLock(&pAd->BulkOutLock[1]);
NdisAllocateSpinLock(&pAd->BulkOutLock[2]);
NdisAllocateSpinLock(&pAd->BulkOutLock[3]);
NdisAllocateSpinLock(&pAd->BulkOutLock[4]);
NdisAllocateSpinLock(&pAd->BulkOutLock[5]);
NdisAllocateSpinLock(&pAd->BulkInLock);
for (num = 0; num < NUM_OF_TX_RING; num++)
{
NdisAllocateSpinLock(&pAd->TxContextQueueLock[num]);
}
// NdisAllocateSpinLock(&pAd->MemLock); // Not used in RT28XX
// NdisAllocateSpinLock(&pAd->MacTabLock); // init it in UserCfgInit()
// NdisAllocateSpinLock(&pAd->BATabLock); // init it in BATableInit()
// for(num=0; num<MAX_LEN_OF_BA_REC_TABLE; num++)
// {
// NdisAllocateSpinLock(&pAd->BATable.BARecEntry[num].RxReRingLock);
// }
//
// Init Mac Table
//
// MacTableInitialize(pAd);
//
// Init send data structures and related parameters
//
Status = NICInitTransmit(pAd);
if (Status != NDIS_STATUS_SUCCESS)
break;
//
// Init receive data structures and related parameters
//
Status = NICInitRecv(pAd);
if (Status != NDIS_STATUS_SUCCESS)
break;
pAd->PendingIoCount = 1;
} while (FALSE);
NdisZeroMemory(&pAd->FragFrame, sizeof(FRAGMENT_FRAME));
pAd->FragFrame.pFragPacket = RTMP_AllocateFragPacketBuffer(pAd, RX_BUFFER_NORMSIZE);
if (pAd->FragFrame.pFragPacket == NULL)
{
Status = NDIS_STATUS_RESOURCES;
}
DBGPRINT_S(Status, ("<-- RTMPAllocTxRxRingMemory, Status=%x\n", Status));
return Status;
}
/*
========================================================================
Routine Description:
Calls USB_InterfaceStop and frees memory allocated for the URBs
calls NdisMDeregisterDevice and frees the memory
allocated in VNetInitialize for the Adapter Object
Arguments:
*pAd the raxx interface data pointer
Return Value:
None
Note:
========================================================================
*/
VOID RTMPFreeTxRxRingMemory(
IN PRTMP_ADAPTER pAd)
{
#define LM_URB_FREE(pObj, Context, BufferSize) \
if (NULL != Context->pUrb) { \
RTUSB_UNLINK_URB(Context->pUrb); \
RTUSB_FREE_URB(Context->pUrb); \
Context->pUrb = NULL; } \
if (NULL != Context->TransferBuffer) { \
RTUSB_URB_FREE_BUFFER(pObj->pUsb_Dev, BufferSize, \
Context->TransferBuffer, \
Context->data_dma); \
Context->TransferBuffer = NULL; }
UINT i, acidx;
PTX_CONTEXT pNullContext = &pAd->NullContext;
PTX_CONTEXT pPsPollContext = &pAd->PsPollContext;
PTX_CONTEXT pRTSContext = &pAd->RTSContext;
// PHT_TX_CONTEXT pHTTXContext;
//PRTMP_REORDERBUF pReorderBuf;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
// RTMP_TX_RING *pTxRing;
DBGPRINT(RT_DEBUG_ERROR, ("---> RTMPFreeTxRxRingMemory\n"));
pObj = pObj;
// Free all resources for the RECEIVE buffer queue.
for(i=0; i<(RX_RING_SIZE); i++)
{
PRX_CONTEXT pRxContext = &(pAd->RxContext[i]);
if (pRxContext)
LM_URB_FREE(pObj, pRxContext, MAX_RXBULK_SIZE);
}
// Free PsPoll frame resource
LM_URB_FREE(pObj, pPsPollContext, sizeof(TX_BUFFER));
// Free NULL frame resource
LM_URB_FREE(pObj, pNullContext, sizeof(TX_BUFFER));
// Free RTS frame resource
LM_URB_FREE(pObj, pRTSContext, sizeof(TX_BUFFER));
// Free beacon frame resource
for(i=0; i<BEACON_RING_SIZE; i++)
{
PTX_CONTEXT pBeaconContext = &(pAd->BeaconContext[i]);
if (pBeaconContext)
LM_URB_FREE(pObj, pBeaconContext, sizeof(TX_BUFFER));
}
// Free mgmt frame resource
for(i = 0; i < MGMT_RING_SIZE; i++)
{
PTX_CONTEXT pMLMEContext = (PTX_CONTEXT)pAd->MgmtRing.Cell[i].AllocVa;
//LM_URB_FREE(pObj, pMLMEContext, sizeof(TX_BUFFER));
if (NULL != pAd->MgmtRing.Cell[i].pNdisPacket)
{
RTMPFreeNdisPacket(pAd, pAd->MgmtRing.Cell[i].pNdisPacket);
pAd->MgmtRing.Cell[i].pNdisPacket = NULL;
pMLMEContext->TransferBuffer = NULL;
}
if (pMLMEContext)
{
if (NULL != pMLMEContext->pUrb)
{
RTUSB_UNLINK_URB(pMLMEContext->pUrb);
RTUSB_FREE_URB(pMLMEContext->pUrb);
pMLMEContext->pUrb = NULL;
}
}
}
if (pAd->MgmtDescRing.AllocVa)
NdisFreeMemory(pAd->MgmtDescRing.AllocVa, pAd->MgmtDescRing.AllocSize, 0);
// Free Tx frame resource
for(acidx=0; acidx<4; acidx++)
{
PHT_TX_CONTEXT pHTTXContext = &(pAd->TxContext[acidx]);
if (pHTTXContext)
LM_URB_FREE(pObj, pHTTXContext, sizeof(HTTX_BUFFER));
}
if (pAd->FragFrame.pFragPacket)
RELEASE_NDIS_PACKET(pAd, pAd->FragFrame.pFragPacket, NDIS_STATUS_SUCCESS);
for(i=0; i<6; i++)
{
NdisFreeSpinLock(&pAd->BulkOutLock[i]);
}
NdisFreeSpinLock(&pAd->BulkInLock);
NdisFreeSpinLock(&pAd->MLMEBulkOutLock);
NdisFreeSpinLock(&pAd->CmdQLock);
// Clear all pending bulk-out request flags.
RTUSB_CLEAR_BULK_FLAG(pAd, 0xffffffff);
// NdisFreeSpinLock(&pAd->MacTabLock);
// for(i=0; i<MAX_LEN_OF_BA_REC_TABLE; i++)
// {
// NdisFreeSpinLock(&pAd->BATable.BARecEntry[i].RxReRingLock);
// }
DBGPRINT(RT_DEBUG_ERROR, ("<--- ReleaseAdapter\n"));
}
/*
========================================================================
Routine Description:
Allocate memory for adapter control block.
Arguments:
pAd Pointer to our adapter
Return Value:
NDIS_STATUS_SUCCESS
NDIS_STATUS_FAILURE
NDIS_STATUS_RESOURCES
Note:
========================================================================
*/
NDIS_STATUS AdapterBlockAllocateMemory(
IN PVOID handle,
OUT PVOID *ppAd)
{
PUSB_DEV usb_dev;
POS_COOKIE pObj = (POS_COOKIE) handle;
usb_dev = pObj->pUsb_Dev;
#ifndef RT30xx
pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
pObj->RTUSBCmdThr_pid = NULL;
#endif
*ppAd = (PVOID)vmalloc(sizeof(RTMP_ADAPTER));
if (*ppAd)
{
NdisZeroMemory(*ppAd, sizeof(RTMP_ADAPTER));
((PRTMP_ADAPTER)*ppAd)->OS_Cookie = handle;
return (NDIS_STATUS_SUCCESS);
}
else
{
return (NDIS_STATUS_FAILURE);
}
}
/*
========================================================================
Routine Description:
Create kernel threads & tasklets.
Arguments:
*net_dev Pointer to wireless net device interface
Return Value:
NDIS_STATUS_SUCCESS
NDIS_STATUS_FAILURE
Note:
========================================================================
*/
NDIS_STATUS CreateThreads(
IN struct net_device *net_dev)
{
PRTMP_ADAPTER pAd = net_dev->ml_priv;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
#ifndef RT30xx
pid_t pid_number = -1;
#endif
#ifdef RT30xx
pid_t pid_number;
#endif
//init_MUTEX(&(pAd->usbdev_semaphore));
init_MUTEX_LOCKED(&(pAd->mlme_semaphore));
init_completion (&pAd->mlmeComplete);
init_MUTEX_LOCKED(&(pAd->RTUSBCmd_semaphore));
init_completion (&pAd->CmdQComplete);
init_MUTEX_LOCKED(&(pAd->RTUSBTimer_semaphore));
init_completion (&pAd->TimerQComplete);
// Creat MLME Thread
#ifndef RT30xx
pObj->MLMEThr_pid= THREAD_PID_INIT_VALUE;
pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
if (pid_number < 0)
{
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
if (pid_number < 0)
{
#endif
printk (KERN_WARNING "%s: unable to start Mlme thread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
#ifndef RT30xx
pObj->MLMEThr_pid = GET_PID(pid_number);
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = find_get_pid(pid_number);
#endif
// Wait for the thread to start
wait_for_completion(&(pAd->mlmeComplete));
// Creat Command Thread
#ifndef RT30xx
pObj->RTUSBCmdThr_pid= THREAD_PID_INIT_VALUE;
pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
if (pid_number < 0)
#endif
#ifdef RT30xx
pObj->RTUSBCmdThr_pid = NULL;
pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
if (pid_number < 0)
#endif
{
printk (KERN_WARNING "%s: unable to start RTUSBCmd thread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
#ifndef RT30xx
pObj->RTUSBCmdThr_pid = GET_PID(pid_number);
#endif
#ifdef RT30xx
pObj->RTUSBCmdThr_pid = find_get_pid(pid_number);
#endif
wait_for_completion(&(pAd->CmdQComplete));
#ifndef RT30xx
pObj->TimerQThr_pid= THREAD_PID_INIT_VALUE;
pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
if (pid_number < 0)
#endif
#ifdef RT30xx
pObj->TimerQThr_pid = NULL;
pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
if (pid_number < 0)
#endif
{
printk (KERN_WARNING "%s: unable to start TimerQThread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
#ifndef RT30xx
pObj->TimerQThr_pid = GET_PID(pid_number);
#endif
#ifdef RT30xx
pObj->TimerQThr_pid = find_get_pid(pid_number);
#endif
// Wait for the thread to start
wait_for_completion(&(pAd->TimerQComplete));
// Create receive tasklet
tasklet_init(&pObj->rx_done_task, rx_done_tasklet, (ULONG)pAd);
tasklet_init(&pObj->mgmt_dma_done_task, rt2870_mgmt_dma_done_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->ac0_dma_done_task, rt2870_ac0_dma_done_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->ac1_dma_done_task, rt2870_ac1_dma_done_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->ac2_dma_done_task, rt2870_ac2_dma_done_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->ac3_dma_done_task, rt2870_ac3_dma_done_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->hcca_dma_done_task, rt2870_hcca_dma_done_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->tbtt_task, tbtt_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->null_frame_complete_task, rt2870_null_frame_complete_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->rts_frame_complete_task, rt2870_rts_frame_complete_tasklet, (unsigned long)pAd);
tasklet_init(&pObj->pspoll_frame_complete_task, rt2870_pspoll_frame_complete_tasklet, (unsigned long)pAd);
return NDIS_STATUS_SUCCESS;
}
/*
========================================================================
Routine Description:
As STA's BSSID is a WC too, it uses shared key table.
This function write correct unicast TX key to ASIC WCID.
And we still make a copy in our MacTab.Content[BSSID_WCID].PairwiseKey.
Caller guarantee TKIP/AES always has keyidx = 0. (pairwise key)
Caller guarantee WEP calls this function when set Txkey, default key index=0~3.
Arguments:
pAd Pointer to our adapter
pKey Pointer to the where the key stored
Return Value:
NDIS_SUCCESS Add key successfully
Note:
========================================================================
*/
VOID RTMPAddBSSIDCipher(
IN PRTMP_ADAPTER pAd,
IN UCHAR Aid,
IN PNDIS_802_11_KEY pKey,
IN UCHAR CipherAlg)
{
PUCHAR pTxMic, pRxMic;
BOOLEAN bKeyRSC, bAuthenticator; // indicate the receive SC set by KeyRSC value
// UCHAR CipherAlg;
UCHAR i;
ULONG WCIDAttri;
USHORT offset;
UCHAR KeyIdx, IVEIV[8];
UINT32 Value;
DBGPRINT(RT_DEBUG_TRACE, ("RTMPAddBSSIDCipher==> Aid = %d\n",Aid));
// Bit 29 of Add-key KeyRSC
bKeyRSC = (pKey->KeyIndex & 0x20000000) ? TRUE : FALSE;
// Bit 28 of Add-key Authenticator
bAuthenticator = (pKey->KeyIndex & 0x10000000) ? TRUE : FALSE;
KeyIdx = (UCHAR)pKey->KeyIndex&0xff;
if (KeyIdx > 4)
return;
if (pAd->MacTab.Content[Aid].PairwiseKey.CipherAlg == CIPHER_TKIP)
{ if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone)
{
// for WPA-None Tx, Rx MIC is the same
pTxMic = (PUCHAR) (&pKey->KeyMaterial) + 16;
pRxMic = pTxMic;
}
else if (bAuthenticator == TRUE)
{
pTxMic = (PUCHAR) (&pKey->KeyMaterial) + 16;
pRxMic = (PUCHAR) (&pKey->KeyMaterial) + 24;
}
else
{
pRxMic = (PUCHAR) (&pKey->KeyMaterial) + 16;
pTxMic = (PUCHAR) (&pKey->KeyMaterial) + 24;
}
offset = PAIRWISE_KEY_TABLE_BASE + (Aid * HW_KEY_ENTRY_SIZE) + 0x10;
for (i=0; i<8; )
{
Value = *(pTxMic+i);
Value += (*(pTxMic+i+1)<<8);
Value += (*(pTxMic+i+2)<<16);
Value += (*(pTxMic+i+3)<<24);
RTUSBWriteMACRegister(pAd, offset+i, Value);
i+=4;
}
offset = PAIRWISE_KEY_TABLE_BASE + (Aid * HW_KEY_ENTRY_SIZE) + 0x18;
for (i=0; i<8; )
{
Value = *(pRxMic+i);
Value += (*(pRxMic+i+1)<<8);
Value += (*(pRxMic+i+2)<<16);
Value += (*(pRxMic+i+3)<<24);
RTUSBWriteMACRegister(pAd, offset+i, Value);
i+=4;
}
// Only Key lenth equal to TKIP key have these
NdisMoveMemory(pAd->MacTab.Content[Aid].PairwiseKey.RxMic, pRxMic, 8);
NdisMoveMemory(pAd->MacTab.Content[Aid].PairwiseKey.TxMic, pTxMic, 8);
DBGPRINT(RT_DEBUG_TRACE,
(" TxMIC = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x \n",
pTxMic[0],pTxMic[1],pTxMic[2],pTxMic[3],
pTxMic[4],pTxMic[5],pTxMic[6],pTxMic[7]));
DBGPRINT(RT_DEBUG_TRACE,
(" RxMIC = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x \n",
pRxMic[0],pRxMic[1],pRxMic[2],pRxMic[3],
pRxMic[4],pRxMic[5],pRxMic[6],pRxMic[7]));
}
// 2. Record Security Key.
pAd->MacTab.Content[BSSID_WCID].PairwiseKey.KeyLen= (UCHAR)pKey->KeyLength;
NdisMoveMemory(pAd->MacTab.Content[Aid].PairwiseKey.Key, &pKey->KeyMaterial, pKey->KeyLength);
// 3. Check RxTsc. And used to init to ASIC IV.
if (bKeyRSC == TRUE)
NdisMoveMemory(pAd->MacTab.Content[Aid].PairwiseKey.RxTsc, &pKey->KeyRSC, 6);
else
NdisZeroMemory(pAd->MacTab.Content[Aid].PairwiseKey.RxTsc, 6);
// 4. Init TxTsc to one based on WiFi WPA specs
pAd->MacTab.Content[Aid].PairwiseKey.TxTsc[0] = 1;
pAd->MacTab.Content[Aid].PairwiseKey.TxTsc[1] = 0;
pAd->MacTab.Content[Aid].PairwiseKey.TxTsc[2] = 0;
pAd->MacTab.Content[Aid].PairwiseKey.TxTsc[3] = 0;
pAd->MacTab.Content[Aid].PairwiseKey.TxTsc[4] = 0;
pAd->MacTab.Content[Aid].PairwiseKey.TxTsc[5] = 0;
CipherAlg = pAd->MacTab.Content[Aid].PairwiseKey.CipherAlg;
offset = PAIRWISE_KEY_TABLE_BASE + (Aid * HW_KEY_ENTRY_SIZE);
RTUSBMultiWrite(pAd, (USHORT) offset, pKey->KeyMaterial,
((pKey->KeyLength == LEN_TKIP_KEY) ? 16 : (USHORT)pKey->KeyLength));
offset = SHARED_KEY_TABLE_BASE + (KeyIdx * HW_KEY_ENTRY_SIZE);
RTUSBMultiWrite(pAd, (USHORT) offset, pKey->KeyMaterial, (USHORT)pKey->KeyLength);
offset = PAIRWISE_IVEIV_TABLE_BASE + (Aid * HW_IVEIV_ENTRY_SIZE);
NdisZeroMemory(IVEIV, 8);
// IV/EIV
if ((CipherAlg == CIPHER_TKIP) ||
(CipherAlg == CIPHER_TKIP_NO_MIC) ||
(CipherAlg == CIPHER_AES))
{
IVEIV[3] = 0x20; // Eiv bit on. keyid always 0 for pairwise key
}
// default key idx needs to set.
// in TKIP/AES KeyIdx = 0 , WEP KeyIdx is default tx key.
else
{
IVEIV[3] |= (KeyIdx<< 6);
}
RTUSBMultiWrite(pAd, (USHORT) offset, IVEIV, 8);
// WCID Attribute UDF:3, BSSIdx:3, Alg:3, Keytable:1=PAIRWISE KEY, BSSIdx is 0
if ((CipherAlg == CIPHER_TKIP) ||
(CipherAlg == CIPHER_TKIP_NO_MIC) ||
(CipherAlg == CIPHER_AES))
{
WCIDAttri = (CipherAlg<<1)|SHAREDKEYTABLE;
}
else
WCIDAttri = (CipherAlg<<1)|SHAREDKEYTABLE;
offset = MAC_WCID_ATTRIBUTE_BASE + (Aid* HW_WCID_ATTRI_SIZE);
RTUSBWriteMACRegister(pAd, offset, WCIDAttri);
RTUSBReadMACRegister(pAd, offset, &Value);
DBGPRINT(RT_DEBUG_TRACE, ("BSSID_WCID : offset = %x, WCIDAttri = %lx\n",
offset, WCIDAttri));
// pAddr
// Add Bssid mac address at linkup. not here. check!
/*offset = MAC_WCID_BASE + (BSSID_WCID * HW_WCID_ENTRY_SIZE);
*for (i=0; i<MAC_ADDR_LEN; i++)
{
RTMP_IO_WRITE8(pAd, offset+i, pKey->BSSID[i]);
}
*/
DBGPRINT(RT_DEBUG_ERROR, ("AddBSSIDasWCIDEntry: Alg=%s, KeyLength = %d\n",
CipherName[CipherAlg], pKey->KeyLength));
DBGPRINT(RT_DEBUG_TRACE, ("Key [idx=%x] [KeyLen = %d]\n",
pKey->KeyIndex, pKey->KeyLength));
for(i=0; i<pKey->KeyLength; i++)
DBGPRINT_RAW(RT_DEBUG_TRACE,(" %x:", pKey->KeyMaterial[i]));
DBGPRINT(RT_DEBUG_TRACE,(" \n"));
}
/*
========================================================================
Routine Description:
Get a received packet.
Arguments:
pAd device control block
pSaveRxD receive descriptor information
*pbReschedule need reschedule flag
*pRxPending pending received packet flag
Return Value:
the recieved packet
Note:
========================================================================
*/
#define RT2870_RXDMALEN_FIELD_SIZE 4
PNDIS_PACKET GetPacketFromRxRing(
IN PRTMP_ADAPTER pAd,
OUT PRT28XX_RXD_STRUC pSaveRxD,
OUT BOOLEAN *pbReschedule,
IN OUT UINT32 *pRxPending)
{
PRX_CONTEXT pRxContext;
PNDIS_PACKET pSkb;
PUCHAR pData;
ULONG ThisFrameLen;
ULONG RxBufferLength;
PRXWI_STRUC pRxWI;
pRxContext = &pAd->RxContext[pAd->NextRxBulkInReadIndex];
if ((pRxContext->Readable == FALSE) || (pRxContext->InUse == TRUE))
return NULL;
RxBufferLength = pRxContext->BulkInOffset - pAd->ReadPosition;
if (RxBufferLength < (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXWI_STRUC) + sizeof(RXINFO_STRUC)))
{
goto label_null;
}
pData = &pRxContext->TransferBuffer[pAd->ReadPosition]; /* 4KB */
// The RXDMA field is 4 bytes, now just use the first 2 bytes. The Length including the (RXWI + MSDU + Padding)
ThisFrameLen = *pData + (*(pData+1)<<8);
if (ThisFrameLen == 0)
{
DBGPRINT(RT_DEBUG_TRACE, ("BIRIdx(%d): RXDMALen is zero.[%ld], BulkInBufLen = %ld)\n",
pAd->NextRxBulkInReadIndex, ThisFrameLen, pRxContext->BulkInOffset));
goto label_null;
}
if ((ThisFrameLen&0x3) != 0)
{
DBGPRINT(RT_DEBUG_ERROR, ("BIRIdx(%d): RXDMALen not multiple of 4.[%ld], BulkInBufLen = %ld)\n",
pAd->NextRxBulkInReadIndex, ThisFrameLen, pRxContext->BulkInOffset));
goto label_null;
}
if ((ThisFrameLen + 8)> RxBufferLength) // 8 for (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXINFO_STRUC))
{
DBGPRINT(RT_DEBUG_TRACE,("BIRIdx(%d):FrameLen(0x%lx) outranges. BulkInLen=0x%lx, remaining RxBufLen=0x%lx, ReadPos=0x%lx\n",
pAd->NextRxBulkInReadIndex, ThisFrameLen, pRxContext->BulkInOffset, RxBufferLength, pAd->ReadPosition));
// error frame. finish this loop
goto label_null;
}
// skip USB frame length field
pData += RT2870_RXDMALEN_FIELD_SIZE;
pRxWI = (PRXWI_STRUC)pData;
if (pRxWI->MPDUtotalByteCount > ThisFrameLen)
{
DBGPRINT(RT_DEBUG_ERROR, ("%s():pRxWIMPDUtotalByteCount(%d) large than RxDMALen(%ld)\n",
__func__, pRxWI->MPDUtotalByteCount, ThisFrameLen));
goto label_null;
}
// allocate a rx packet
pSkb = dev_alloc_skb(ThisFrameLen);
if (pSkb == NULL)
{
DBGPRINT(RT_DEBUG_ERROR,("%s():Cannot Allocate sk buffer for this Bulk-In buffer!\n", __func__));
goto label_null;
}
// copy the rx packet
memcpy(skb_put(pSkb, ThisFrameLen), pData, ThisFrameLen);
RTPKT_TO_OSPKT(pSkb)->dev = get_netdev_from_bssid(pAd, BSS0);
RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pSkb), PKTSRC_NDIS);
// copy RxD
*pSaveRxD = *(PRXINFO_STRUC)(pData + ThisFrameLen);
// update next packet read position.
pAd->ReadPosition += (ThisFrameLen + RT2870_RXDMALEN_FIELD_SIZE + RXINFO_SIZE); // 8 for (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXINFO_STRUC))
return pSkb;
label_null:
return NULL;
}
/*
========================================================================
Routine Description:
Handle received packets.
Arguments:
data - URB information pointer
Return Value:
None
Note:
========================================================================
*/
static void rx_done_tasklet(unsigned long data)
{
purbb_t pUrb;
PRX_CONTEXT pRxContext;
PRTMP_ADAPTER pAd;
NTSTATUS Status;
unsigned int IrqFlags;
pUrb = (purbb_t)data;
pRxContext = (PRX_CONTEXT)pUrb->context;
pAd = pRxContext->pAd;
Status = pUrb->status;
RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
pRxContext->InUse = FALSE;
pRxContext->IRPPending = FALSE;
pRxContext->BulkInOffset += pUrb->actual_length;
//NdisInterlockedDecrement(&pAd->PendingRx);
pAd->PendingRx--;
if (Status == USB_ST_NOERROR)
{
pAd->BulkInComplete++;
pAd->NextRxBulkInPosition = 0;
if (pRxContext->BulkInOffset) // As jan's comment, it may bulk-in success but size is zero.
{
pRxContext->Readable = TRUE;
INC_RING_INDEX(pAd->NextRxBulkInIndex, RX_RING_SIZE);
}
RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
}
else // STATUS_OTHER
{
pAd->BulkInCompleteFail++;
// Still read this packet although it may comtain wrong bytes.
pRxContext->Readable = FALSE;
RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
// Parsing all packets. because after reset, the index will reset to all zero.
if ((!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_BULKIN_RESET |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk In Failed. Status=%d, BIIdx=0x%x, BIRIdx=0x%x, actual_length= 0x%x\n",
Status, pAd->NextRxBulkInIndex, pAd->NextRxBulkInReadIndex, pRxContext->pUrb->actual_length));
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET);
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, NULL, 0);
}
}
ASSERT((pRxContext->InUse == pRxContext->IRPPending));
RTUSBBulkReceive(pAd);
return;
}
static void rt2870_mgmt_dma_done_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PTX_CONTEXT pMLMEContext;
int index;
PNDIS_PACKET pPacket;
purbb_t pUrb;
NTSTATUS Status;
unsigned long IrqFlags;
pUrb = (purbb_t)data;
pMLMEContext = (PTX_CONTEXT)pUrb->context;
pAd = pMLMEContext->pAd;
Status = pUrb->status;
index = pMLMEContext->SelfIdx;
ASSERT((pAd->MgmtRing.TxDmaIdx == index));
RTMP_IRQ_LOCK(&pAd->BulkOutLock[MGMTPIPEIDX], IrqFlags);
if (Status != USB_ST_NOERROR)
{
//Bulk-Out fail status handle
if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
{
DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out MLME Failed, Status=%d!\n", Status));
// TODO: How to handle about the MLMEBulkOut failed issue. Need to resend the mgmt pkt?
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
}
}
pAd->BulkOutPending[MGMTPIPEIDX] = FALSE;
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[MGMTPIPEIDX], IrqFlags);
RTMP_IRQ_LOCK(&pAd->MLMEBulkOutLock, IrqFlags);
// Reset MLME context flags
pMLMEContext->IRPPending = FALSE;
pMLMEContext->InUse = FALSE;
pMLMEContext->bWaitingBulkOut = FALSE;
pMLMEContext->BulkOutSize = 0;
pPacket = pAd->MgmtRing.Cell[index].pNdisPacket;
pAd->MgmtRing.Cell[index].pNdisPacket = NULL;
// Increase MgmtRing Index
INC_RING_INDEX(pAd->MgmtRing.TxDmaIdx, MGMT_RING_SIZE);
pAd->MgmtRing.TxSwFreeIdx++;
RTMP_IRQ_UNLOCK(&pAd->MLMEBulkOutLock, IrqFlags);
// No-matter success or fail, we free the mgmt packet.
if (pPacket)
RTMPFreeNdisPacket(pAd, pPacket);
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
// do nothing and return directly.
}
else
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET) &&
((pAd->bulkResetPipeid & BULKOUT_MGMT_RESET_FLAG) == BULKOUT_MGMT_RESET_FLAG))
{ // For Mgmt Bulk-Out failed, ignore it now.
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{
// Always call Bulk routine, even reset bulk.
// The protectioon of rest bulk should be in BulkOut routine
if (pAd->MgmtRing.TxSwFreeIdx < MGMT_RING_SIZE /* pMLMEContext->bWaitingBulkOut == TRUE */)
{
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_MLME);
}
RTUSBKickBulkOut(pAd);
}
}
}
static void rt2870_hcca_dma_done_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PHT_TX_CONTEXT pHTTXContext;
UCHAR BulkOutPipeId = 4;
purbb_t pUrb;
#ifndef RT30xx
DBGPRINT_RAW(RT_DEBUG_ERROR, ("--->hcca_dma_done_tasklet\n"));
#endif
pUrb = (purbb_t)data;
pHTTXContext = (PHT_TX_CONTEXT)pUrb->context;
pAd = pHTTXContext->pAd;
rt2870_dataout_complete_tasklet((unsigned long)pUrb);
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
// do nothing and return directly.
}
else
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
{
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{ pHTTXContext = &pAd->TxContext[BulkOutPipeId];
if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) &&
/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) &&
(pHTTXContext->bCurWriting == FALSE))
{
RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
}
#ifndef RT30xx
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL);
#endif
#ifdef RT30xx
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<4);
#endif
RTUSBKickBulkOut(pAd);
}
}
#ifndef RT30xx
DBGPRINT_RAW(RT_DEBUG_ERROR, ("<---hcca_dma_done_tasklet\n"));
#endif
return;
}
static void rt2870_ac3_dma_done_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PHT_TX_CONTEXT pHTTXContext;
UCHAR BulkOutPipeId = 3;
purbb_t pUrb;
pUrb = (purbb_t)data;
pHTTXContext = (PHT_TX_CONTEXT)pUrb->context;
pAd = pHTTXContext->pAd;
rt2870_dataout_complete_tasklet((unsigned long)pUrb);
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
// do nothing and return directly.
}
else
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
{
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{ pHTTXContext = &pAd->TxContext[BulkOutPipeId];
if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) &&
/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) &&
(pHTTXContext->bCurWriting == FALSE))
{
RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
}
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<3);
RTUSBKickBulkOut(pAd);
}
}
return;
}
static void rt2870_ac2_dma_done_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PHT_TX_CONTEXT pHTTXContext;
UCHAR BulkOutPipeId = 2;
purbb_t pUrb;
pUrb = (purbb_t)data;
pHTTXContext = (PHT_TX_CONTEXT)pUrb->context;
pAd = pHTTXContext->pAd;
rt2870_dataout_complete_tasklet((unsigned long)pUrb);
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
// do nothing and return directly.
}
else
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
{
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{ pHTTXContext = &pAd->TxContext[BulkOutPipeId];
if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) &&
/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) &&
(pHTTXContext->bCurWriting == FALSE))
{
RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
}
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<2);
RTUSBKickBulkOut(pAd);
}
}
return;
}
static void rt2870_ac1_dma_done_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PHT_TX_CONTEXT pHTTXContext;
UCHAR BulkOutPipeId = 1;
purbb_t pUrb;
pUrb = (purbb_t)data;
pHTTXContext = (PHT_TX_CONTEXT)pUrb->context;
pAd = pHTTXContext->pAd;
rt2870_dataout_complete_tasklet((unsigned long)pUrb);
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
// do nothing and return directly.
}
else
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
{
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{ pHTTXContext = &pAd->TxContext[BulkOutPipeId];
if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) &&
/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) &&
(pHTTXContext->bCurWriting == FALSE))
{
RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
}
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<1);
RTUSBKickBulkOut(pAd);
}
}
return;
}
static void rt2870_ac0_dma_done_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PHT_TX_CONTEXT pHTTXContext;
UCHAR BulkOutPipeId = 0;
purbb_t pUrb;
pUrb = (purbb_t)data;
pHTTXContext = (PHT_TX_CONTEXT)pUrb->context;
pAd = pHTTXContext->pAd;
rt2870_dataout_complete_tasklet((unsigned long)pUrb);
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
// do nothing and return directly.
}
else
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
{
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{ pHTTXContext = &pAd->TxContext[BulkOutPipeId];
if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) &&
/* ((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) &&
(pHTTXContext->bCurWriting == FALSE))
{
RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
}
RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL);
RTUSBKickBulkOut(pAd);
}
}
return;
}
static void rt2870_null_frame_complete_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PTX_CONTEXT pNullContext;
purbb_t pUrb;
NTSTATUS Status;
unsigned long irqFlag;
pUrb = (purbb_t)data;
pNullContext = (PTX_CONTEXT)pUrb->context;
pAd = pNullContext->pAd;
Status = pUrb->status;
// Reset Null frame context flags
RTMP_IRQ_LOCK(&pAd->BulkOutLock[0], irqFlag);
pNullContext->IRPPending = FALSE;
pNullContext->InUse = FALSE;
pAd->BulkOutPending[0] = FALSE;
pAd->watchDogTxPendingCnt[0] = 0;
if (Status == USB_ST_NOERROR)
{
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS);
}
else // STATUS_OTHER
{
if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
{
DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out Null Frame Failed, ReasonCode=%d!\n", Status));
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
}
}
// Always call Bulk routine, even reset bulk.
// The protectioon of rest bulk should be in BulkOut routine
RTUSBKickBulkOut(pAd);
}
static void rt2870_rts_frame_complete_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PTX_CONTEXT pRTSContext;
purbb_t pUrb;
NTSTATUS Status;
unsigned long irqFlag;
pUrb = (purbb_t)data;
pRTSContext = (PTX_CONTEXT)pUrb->context;
pAd = pRTSContext->pAd;
Status = pUrb->status;
// Reset RTS frame context flags
RTMP_IRQ_LOCK(&pAd->BulkOutLock[0], irqFlag);
pRTSContext->IRPPending = FALSE;
pRTSContext->InUse = FALSE;
if (Status == USB_ST_NOERROR)
{
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS);
}
else // STATUS_OTHER
{
if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
{
DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out RTS Frame Failed\n"));
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
else
{
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
}
}
RTMP_SEM_LOCK(&pAd->BulkOutLock[pRTSContext->BulkOutPipeId]);
pAd->BulkOutPending[pRTSContext->BulkOutPipeId] = FALSE;
RTMP_SEM_UNLOCK(&pAd->BulkOutLock[pRTSContext->BulkOutPipeId]);
// Always call Bulk routine, even reset bulk.
// The protectioon of rest bulk should be in BulkOut routine
RTUSBKickBulkOut(pAd);
}
static void rt2870_pspoll_frame_complete_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
PTX_CONTEXT pPsPollContext;
purbb_t pUrb;
NTSTATUS Status;
pUrb = (purbb_t)data;
pPsPollContext = (PTX_CONTEXT)pUrb->context;
pAd = pPsPollContext->pAd;
Status = pUrb->status;
// Reset PsPoll context flags
pPsPollContext->IRPPending = FALSE;
pPsPollContext->InUse = FALSE;
pAd->watchDogTxPendingCnt[0] = 0;
if (Status == USB_ST_NOERROR)
{
RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS);
}
else // STATUS_OTHER
{
if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
{
DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out PSPoll Failed\n"));
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
}
}
RTMP_SEM_LOCK(&pAd->BulkOutLock[0]);
pAd->BulkOutPending[0] = FALSE;
RTMP_SEM_UNLOCK(&pAd->BulkOutLock[0]);
// Always call Bulk routine, even reset bulk.
// The protectioon of rest bulk should be in BulkOut routine
RTUSBKickBulkOut(pAd);
}
static void rt2870_dataout_complete_tasklet(unsigned long data)
{
PRTMP_ADAPTER pAd;
purbb_t pUrb;
POS_COOKIE pObj;
PHT_TX_CONTEXT pHTTXContext;
UCHAR BulkOutPipeId;
NTSTATUS Status;
unsigned long IrqFlags;
pUrb = (purbb_t)data;
pHTTXContext = (PHT_TX_CONTEXT)pUrb->context;
pAd = pHTTXContext->pAd;
pObj = (POS_COOKIE) pAd->OS_Cookie;
Status = pUrb->status;
// Store BulkOut PipeId
BulkOutPipeId = pHTTXContext->BulkOutPipeId;
pAd->BulkOutDataOneSecCount++;
//DBGPRINT(RT_DEBUG_LOUD, ("Done-B(%d):I=0x%lx, CWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", BulkOutPipeId, in_interrupt(), pHTTXContext->CurWritePosition,
// pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));
RTMP_IRQ_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
pAd->BulkOutPending[BulkOutPipeId] = FALSE;
pHTTXContext->IRPPending = FALSE;
pAd->watchDogTxPendingCnt[BulkOutPipeId] = 0;
if (Status == USB_ST_NOERROR)
{
pAd->BulkOutComplete++;
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
pAd->Counters8023.GoodTransmits++;
//RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
FREE_HTTX_RING(pAd, BulkOutPipeId, pHTTXContext);
//RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
}
else // STATUS_OTHER
{
PUCHAR pBuf;
pAd->BulkOutCompleteOther++;
pBuf = &pHTTXContext->TransferBuffer->field.WirelessPacket[pHTTXContext->NextBulkOutPosition];
if (!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST |
fRTMP_ADAPTER_BULKOUT_RESET)))
{
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
pAd->bulkResetPipeid = BulkOutPipeId;
pAd->bulkResetReq[BulkOutPipeId] = pAd->BulkOutReq;
}
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
DBGPRINT_RAW(RT_DEBUG_ERROR, ("BulkOutDataPacket failed: ReasonCode=%d!\n", Status));
DBGPRINT_RAW(RT_DEBUG_ERROR, ("\t>>BulkOut Req=0x%lx, Complete=0x%lx, Other=0x%lx\n", pAd->BulkOutReq, pAd->BulkOutComplete, pAd->BulkOutCompleteOther));
DBGPRINT_RAW(RT_DEBUG_ERROR, ("\t>>BulkOut Header:%x %x %x %x %x %x %x %x\n", pBuf[0], pBuf[1], pBuf[2], pBuf[3], pBuf[4], pBuf[5], pBuf[6], pBuf[7]));
//DBGPRINT_RAW(RT_DEBUG_ERROR, (">>BulkOutCompleteCancel=0x%x, BulkOutCompleteOther=0x%x\n", pAd->BulkOutCompleteCancel, pAd->BulkOutCompleteOther));
}
//
// bInUse = TRUE, means some process are filling TX data, after that must turn on bWaitingBulkOut
// bWaitingBulkOut = TRUE, means the TX data are waiting for bulk out.
//
//RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
if ((pHTTXContext->ENextBulkOutPosition != pHTTXContext->CurWritePosition) &&
(pHTTXContext->ENextBulkOutPosition != (pHTTXContext->CurWritePosition+8)) &&
!RTUSB_TEST_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId)))
{
// Indicate There is data avaliable
RTUSB_SET_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));
}
//RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
// Always call Bulk routine, even reset bulk.
// The protection of rest bulk should be in BulkOut routine
RTUSBKickBulkOut(pAd);
}
/* End of 2870_rtmp_init.c */