📄 rtusb_init.c
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out4:
if (NULL != pNullContext->pUrb)
{
usb_unlink_urb(pNullContext->pUrb);
usb_free_urb(pNullContext->pUrb);
pNullContext->pUrb = NULL;
}
if (NULL != pNullContext->TransferBuffer)
{
FreeMemory(pNullContext->TransferBuffer);
pNullContext->TransferBuffer = NULL;
}
out3:
// Free beacon frame resource
for (i = 0; i < BEACON_RING_SIZE; i++)
{
PTX_CONTEXT pBeaconContext = &(pAdapter->BeaconContext[i]);
if ( NULL != pBeaconContext->pUrb )
{
usb_unlink_urb(pBeaconContext->pUrb);
usb_free_urb(pBeaconContext->pUrb);
pBeaconContext->pUrb = NULL;
}
if ( NULL != pBeaconContext->TransferBuffer )
{
FreeMemory( pBeaconContext->TransferBuffer);
pBeaconContext->TransferBuffer = NULL;
}
}
out2:
for ( i= 0; i < PRIO_RING_SIZE; i++ )
{
PTX_CONTEXT pMLMEContext = &(pAdapter->MLMEContext[i]);
if ( NULL != pMLMEContext->pUrb )
{
usb_unlink_urb(pMLMEContext->pUrb);
usb_free_urb(pMLMEContext->pUrb);
pMLMEContext->pUrb = NULL;
}
if ( NULL != pMLMEContext->TransferBuffer )
{
FreeMemory( pMLMEContext->TransferBuffer);
pMLMEContext->TransferBuffer = NULL;
}
} // for
out1:
for ( i= 0; i < TX_RING_SIZE; i++ )
{
PTX_CONTEXT pTxContext = &(pAdapter->TxContext[i]);
if ( NULL != pTxContext->pUrb )
{
usb_unlink_urb(pTxContext->pUrb);
usb_free_urb(pTxContext->pUrb);
pTxContext->pUrb = NULL;
}
if ( NULL != pTxContext->TransferBuffer )
{
FreeMemory( pTxContext->TransferBuffer);
pTxContext->TransferBuffer = NULL;
}
} // for
done:
DBGPRINT(RT_DEBUG_TRACE,"<-- NICInitTransmit\n");
return Status;
}
/*
========================================================================
Routine Description:
Initialize receive data structures
Arguments:
Adapter 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( PRT2570ADAPTER pAdapter)
{
UCHAR i;
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
DBGPRINT(RT_DEBUG_TRACE,"--> NICInitRecv\n");
pAdapter->NextRxBulkInIndex = 0;
atomic_set( &pAdapter->PendingRx, 0);
for (i = 0; i < RX_RING_SIZE; i++)
{
PRX_CONTEXT pRxContext = &(pAdapter->RxContext[i]);
pRxContext->pUrb = RT2570_USB_ALLOC_URB(0);
if(pRxContext->pUrb == NULL)
{
Status = NDIS_STATUS_RESOURCES;
DBGPRINT(RT_DEBUG_TRACE,"--> pRxContext->pUrb == NULL\n");
break;
}
pRxContext->TransferBuffer= (PUCHAR) kmalloc(BUFFER_SIZE, GFP_KERNEL);
if(!pRxContext->TransferBuffer)
{
DBGPRINT(RT_DEBUG_ERROR,"Not enough memory\n");
Status = NDIS_STATUS_RESOURCES;
break;
}
NdisZeroMemory(pRxContext->TransferBuffer, BUFFER_SIZE);
pRxContext->pAdapter = pAdapter;
pRxContext->InUse = FALSE;
}
DBGPRINT(RT_DEBUG_TRACE,"<-- NICInitRecv\n");
return Status;
}
NDIS_STATUS RT2570InitAdapterBlock( PRT2570ADAPTER pAdapter)
{
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
UINT i;
PCmdQElmt cmdqelmt;
do
{
for (i = 0; i < COMMAND_QUEUE_SIZE; i++)
{
cmdqelmt = &(pAdapter->CmdQElements[i]);
NdisZeroMemory(cmdqelmt, sizeof(CmdQElmt));
cmdqelmt->buffer = NULL;
cmdqelmt->CmdFromNdis = FALSE;
cmdqelmt->InUse = FALSE;
}
RTUSBInitializeCmdQ(&pAdapter->CmdQ);
init_MUTEX(&(pAdapter->usbdev_semaphore));
init_MUTEX_LOCKED(&(pAdapter->mlme_semaphore));
init_MUTEX_LOCKED(&(pAdapter->RTUSBCmd_semaphore));
init_completion (&pAdapter->notify);
NdisAllocateSpinLock(&pAdapter->CmdQLock);
NdisAllocateSpinLock(&pAdapter->SendTxWaitQueueLock);
NdisAllocateSpinLock(&pAdapter->BulkOutLock);
NdisAllocateSpinLock(&pAdapter->MLMEWaitQueueLock);
NdisAllocateSpinLock(&pAdapter->MLMEQLock);
}while(0);
return Status;
}
////////////////////////////////////////////////////////////////////////////
//
// FUNCTION
// ReleaseAdapter
//
// DESCRIPTION
// Calls USB_InterfaceStop and frees memory allocated for the URBs
// calls NdisMDeregisterDevice and frees the memory
// allocated in VNetInitialize for the Adapter Object
//
// INPUT
// Adapter Pointer to RT2570ADAPTER structure
//
// OUTPUT
// -
//
////////////////////////////////////////////////////////////////////////////
VOID ReleaseAdapter(PRT2570ADAPTER pAdapter, BOOLEAN IsF)
{
UINT i, IsFree;
PTX_CONTEXT pNullContext = &pAdapter->NullContext;
PTX_CONTEXT pPsPollContext = &pAdapter->PsPollContext;
IsFree = 1;
DBGPRINT(RT_DEBUG_TRACE, "==> ReleaseAdapter\n");
// Free all resources for the RECEIVE buffer queue.
for (i = 0; i < RX_RING_SIZE; i++)
{
PRX_CONTEXT pRxContext = &(pAdapter->RxContext[i]);
if (pRxContext->pUrb != NULL)
{
usb_unlink_urb(pRxContext->pUrb);
if (IsFree)
usb_free_urb(pRxContext->pUrb);
pRxContext->pUrb = NULL;
}
if (pRxContext->TransferBuffer != NULL)
{
FreeMemory(pRxContext->TransferBuffer);
pRxContext->TransferBuffer = NULL;
}
}
#if 0
if (NULL != pWpaPskContext->pUrb)
{
usb_free_urb(pWpaPskContext->pUrb);
pWpaPskContext->pUrb = NULL;
}
if (NULL != pWpaPskContext->TransferBuffer)
{
FreeMemory(pWpaPskContext->TransferBuffer);
pWpaPskContext->TransferBuffer = NULL;
}
#endif
if (NULL != pPsPollContext->pUrb)
{
usb_unlink_urb(pPsPollContext->pUrb);
if (IsFree)
usb_free_urb(pPsPollContext->pUrb);
pPsPollContext->pUrb = NULL;
}
if (NULL != pPsPollContext->TransferBuffer)
{
FreeMemory(pPsPollContext->TransferBuffer);
pPsPollContext->TransferBuffer = NULL;
}
if (NULL != pNullContext->pUrb)
{
usb_unlink_urb(pNullContext->pUrb);
if (IsFree)
usb_free_urb(pNullContext->pUrb);
pNullContext->pUrb = NULL;
}
if (NULL != pNullContext->TransferBuffer)
{
FreeMemory(pNullContext->TransferBuffer);
pNullContext->TransferBuffer = NULL;
}
// Free beacon frame resource
for (i = 0; i < BEACON_RING_SIZE; i++)
{
PTX_CONTEXT pBeaconContext = &(pAdapter->BeaconContext[i]);
if ( NULL != pBeaconContext->pUrb )
{
usb_unlink_urb(pBeaconContext->pUrb);
if (IsFree)
usb_free_urb(pBeaconContext->pUrb);
pBeaconContext->pUrb = NULL;
}
if ( NULL != pBeaconContext->TransferBuffer )
{
FreeMemory( pBeaconContext->TransferBuffer);
pBeaconContext->TransferBuffer = NULL;
}
}
for ( i= 0; i < PRIO_RING_SIZE; i++ )
{
PTX_CONTEXT pMLMEContext = &(pAdapter->MLMEContext[i]);
if ( NULL != pMLMEContext->pUrb )
{
usb_unlink_urb(pMLMEContext->pUrb);
if (IsFree)
usb_free_urb(pMLMEContext->pUrb);
pMLMEContext->pUrb = NULL;
}
if ( NULL != pMLMEContext->TransferBuffer )
{
FreeMemory( pMLMEContext->TransferBuffer);
pMLMEContext->TransferBuffer = NULL;
}
} // for
for ( i= 0; i < TX_RING_SIZE; i++ )
{
PTX_CONTEXT pTxContext = &(pAdapter->TxContext[i]);
if ( NULL != pTxContext->pUrb )
{
usb_unlink_urb(pTxContext->pUrb);
if (IsFree)
usb_free_urb(pTxContext->pUrb);
pTxContext->pUrb = NULL;
}
if ( NULL != pTxContext->TransferBuffer )
{
FreeMemory( pTxContext->TransferBuffer);
pTxContext->TransferBuffer = NULL;
}
} // for
DBGPRINT(RT_DEBUG_TRACE, "<== ReleaseAdapter\n");
}
VOID PortCfgInit(PRT2570ADAPTER pAdapter)
{
UINT i;
pAdapter->PortCfg.UseBGProtection = 2; // always not use
pAdapter->PortCfg.CapabilityInfo = 0x0000;
pAdapter->BulkOutMaxPacketSize = 64;
//pAdapter->PortCfg.AuthRspTimeout = AUTH_KEY_TIMEOUT; // in msec
pAdapter->PortCfg.Psm = PWR_ACTIVE;
pAdapter->PortCfg.BeaconPeriod = 100; // in mSec
// pAdapter->PortCfg.AssocRspTimeout = ASSOC_TIMEOUT; // in mSec
#if 1
pAdapter->BBPR17InitValue = 0x32;
#endif
pAdapter->PortCfg.CfpMaxDuration = 0; // never mind, decided by AP later
pAdapter->PortCfg.CfpDurRemain = 0; // never mind, decided by AP later
pAdapter->PortCfg.CfpCount = 0; // never mind, decided by AP later
pAdapter->PortCfg.CfpPeriod = 0; // never mind, decided by AP later
pAdapter->PortCfg.AuthMode = Ndis802_11AuthModeOpen;
pAdapter->PortCfg.CipherAlg = CIPHER_NONE;
pAdapter->PortCfg.MlmeRate = RATE_2;
pAdapter->PortCfg.RtsRate = RATE_2;
for(i = 0; i < SHARE_KEY_NO; i++)
{
pAdapter->PortCfg.SharedKey[i].KeyLen = 0;
}
for(i = 0; i < PAIRWISE_KEY_NO; i++)
{
pAdapter->PortCfg.PairwiseKey[i].KeyLen = 0;
}
for(i = 0; i < GROUP_KEY_NO; i++)
{
pAdapter->PortCfg.GroupKey[i].KeyLen = 0;
}
pAdapter->PortCfg.WepStatus = Ndis802_11EncryptionDisabled;
pAdapter->PortCfg.OrigWepStatus = Ndis802_11EncryptionDisabled;
pAdapter->PortCfg.PairCipher = Ndis802_11EncryptionDisabled;
pAdapter->PortCfg.GroupCipher = Ndis802_11EncryptionDisabled;
pAdapter->PortCfg.bMixCipher = FALSE;
pAdapter->PortCfg.DefaultKeyId = 0;
pAdapter->PortCfg.PrivacyFilter = Ndis802_11PrivFilterAcceptAll;
// 802.1x port control
pAdapter->PortCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED;
pAdapter->PortCfg.LastMicErrorTime = 0;
pAdapter->PortCfg.MicErrCnt = 0;
pAdapter->PortCfg.bBlockAssoc = FALSE;
pAdapter->PortCfg.RtsThreshold = 2347;
pAdapter->PortCfg.FragmentThreshold = 2346;
pAdapter->PortCfg.bFragmentZeroDisable = FALSE;
pAdapter->PortCfg.CurrentTxAntenna = 0xff; // diversity
pAdapter->PortCfg.CurrentRxAntenna = 0xff; // diversity
pAdapter->PortCfg.NumberOfAntenna = 2;
// pAdapter->PortCfg.TxPowerLevel[0] = 100;
// pAdapter->PortCfg.NumOfTxPowerLevel = 1;
pAdapter->PortCfg.TxPower = 100; //mW
pAdapter->PortCfg.TxPowerPercentage = 0xffffffff; // AUTO
pAdapter->PortCfg.AntennaSupportTx = TRUE;
pAdapter->PortCfg.AntennaSupportRx = TRUE;
pAdapter->PortCfg.AntennaSupportDiversityRx = TRUE;
pAdapter->PortCfg.RecvDtim = TRUE;
NdisZeroMemory(&pAdapter->PortCfg.Bssid, MAC_ADDR_LEN);
NdisFillMemory(&pAdapter->PortCfg.Broadcast, MAC_ADDR_LEN, 0xff);
pAdapter->PortCfg.Pss = PWR_ACTIVE;
pAdapter->PortCfg.RssiTrigger = 0;
pAdapter->PortCfg.LastRssi = 0;
pAdapter->PortCfg.AvgRssi = 0;
pAdapter->PortCfg.RssiTriggerMode = RSSI_TRIGGERED_UPON_BELOW_THRESHOLD;
pAdapter->PortCfg.AtimWin = 0;
pAdapter->PortCfg.Channel = 1;
pAdapter->PortCfg.Aid = 1;
pAdapter->PortCfg.DefaultListenCount = 3;//default listen count;
pAdapter->PortCfg.BssType = BSS_INFRA; // BSS_INFRA or BSS_INDEP
pAdapter->PortCfg.SsidLen = 0;
NdisZeroMemory(pAdapter->PortCfg.Ssid, MAX_LEN_OF_SSID); // NOT NULL-terminated
// global variables mXXXX used in MAC protocol state machines
pAdapter->PortCfg.Mibss = FALSE;
pAdapter->PortCfg.Massoc = FALSE;
pAdapter->PortCfg.Mauth = FALSE;
// PHY specification
pAdapter->PortCfg.PhyMode = PHY_11BG_MIXED;
// RTMPSetPhyMode(pAdapter, PHY_11BG_MIXED); // default in 11BG mixed mode
pAdapter->PortCfg.Dsifs = 10; // in units of usec
pAdapter->PortCfg.TxPreambleInUsed = Rt802_11PreambleLong; // use Long preamble on TX by defaut
// user desired power mode
pAdapter->PortCfg.WindowsPowerMode = Ndis802_11PowerModeCAM; // Ndis802_11PowerModeFast_PSP;
pAdapter->PortCfg.WindowsTxPreamble = Rt802_11PreambleAuto; // use Long preamble on TX by defaut
//pAdapter->PortCfg.PacketFilter = NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED | NDIS_PACKET_TYPE_BROADCAST;
pAdapter->bAcceptDirect = TRUE;
pAdapter->bAcceptMulticast = FALSE;
pAdapter->bAcceptBroadcast = TRUE;
pAdapter->bAcceptAllMulticast = TRUE;
#ifdef NDIS51_MINIPORT
pAdapter->PortCfg.WindowsPowerProfile = NdisPowerProfileAcOnLine; // N⌨️ 快捷键说明
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