static NDIS_STATUS
VenetSetupAdapter(PADAPTER a)
{
NDIS_STATUS rc;
NDIS_TIMER_CHARACTERISTICS timer;
a->lookAhead = NIC_MAX_LOOKAHEAD;
a->numTcbs = NIC_MAX_BUSY_SENDS;
a->refCount = 1;
VENET_SET_FLAG(a, VNET_DISCONNECTED);
QueueInit(&a->sendQueue);
NdisInitializeListHead(&a->recvFreeList);
NdisInitializeListHead(&a->recvToProcess);
NdisInitializeListHead(&a->tcbFree);
NdisInitializeListHead(&a->tcbBusy);
NdisAllocateSpinLock(&a->lock);
NdisAllocateSpinLock(&a->recvLock);
NdisAllocateSpinLock(&a->sendLock);
NdisInitializeEvent(&a->removeEvent);
NdisInitializeEvent(&a->sendEvent);
/* We use the opposite sense of the sendEvent,
* SET == No Tx in use
* UNSET == Tx in use
*/
NdisInitializeEvent(&a->sendEvent);
NdisSetEvent(&a->sendEvent);
/* Create Rest and receive timers. */
NdisZeroMemory(&timer, sizeof(NDIS_TIMER_CHARACTERISTICS));
timer.Header.Type = NDIS_OBJECT_TYPE_TIMER_CHARACTERISTICS;
timer.Header.Revision = NDIS_TIMER_CHARACTERISTICS_REVISION_1;
timer.Header.Size = sizeof(NDIS_TIMER_CHARACTERISTICS);
timer.AllocationTag = VNET;
timer.TimerFunction = VenetResetTimerDpc;
timer.FunctionContext = a;
rc = NdisAllocateTimerObject(a->adapterHandle, &timer, &a->resetTimer);
if (rc != NDIS_STATUS_SUCCESS)
goto done;
timer.TimerFunction = VenetReceiveTimerDpc;
rc = NdisAllocateTimerObject(a->adapterHandle, &timer, &a->recvTimer);
if (rc != NDIS_STATUS_SUCCESS)
goto done;
done:
return rc;
}
//------------------------------------------------------------------------------
tOplkError hrestimer_init(void)
{
NDIS_TIMER_CHARACTERISTICS timerChars;
NDIS_STATUS status = NDIS_STATUS_SUCCESS;
NDIS_HANDLE adapterHandle = ndis_getAdapterHandle();
UINT index;
OPLK_MEMSET(&hresTimerInstance_l, 0, sizeof(hresTimerInstance_l));
for (index = 0; index < TIMER_COUNT; index++)
{
NdisZeroMemory(&timerChars, sizeof(timerChars));
{C_ASSERT(NDIS_SIZEOF_TIMER_CHARACTERISTICS_REVISION_1 <= sizeof(timerChars)); }
timerChars.Header.Type = NDIS_OBJECT_TYPE_TIMER_CHARACTERISTICS;
timerChars.Header.Size = NDIS_SIZEOF_TIMER_CHARACTERISTICS_REVISION_1;
timerChars.Header.Revision = NDIS_TIMER_CHARACTERISTICS_REVISION_1;
timerChars.TimerFunction = timerDpc;
timerChars.FunctionContext = &hresTimerInstance_l.aTimerInfo[index];
timerChars.AllocationTag = TIMER_MEM_TAG;
status = NdisAllocateTimerObject(adapterHandle,
&timerChars,
&hresTimerInstance_l.aTimerInfo[index].timerObjHandle);
if (status != NDIS_STATUS_SUCCESS)
{
DEBUG_LVL_ERROR_TRACE("%s() Timer Creation Failed %x\n", __func__, status);
return kErrorNoResource;
}
}
ExSetTimerResolution(10000, TRUE);
hresTimerInstance_l.fInitialized = TRUE;
return kErrorOk;
}
//------------------------------------------------------------------------------
NTSTATUS powerlinkCreate(PDEVICE_OBJECT pDeviceObject_p,
PIRP pIrp_p)
{
NDIS_TIMER_CHARACTERISTICS timerChars;
tFileContext* pFileContext;
PIO_STACK_LOCATION irpStack;
NDIS_STATUS status;
UNUSED_PARAMETER(pDeviceObject_p);
DEBUG_LVL_ALWAYS_TRACE("PLK: + %s() ...\n", __func__);
if (pIrp_p == NULL)
return NDIS_STATUS_RESOURCES;
irpStack = IoGetCurrentIrpStackLocation(pIrp_p);
pFileContext = ExAllocatePoolWithQuotaTag(NonPagedPool,
sizeof(tFileContext),
PLK_MEM_TAG);
if (pFileContext == NULL)
{
DEBUG_LVL_ERROR_TRACE("PLK: Failed to create file context\n");
}
IoInitializeRemoveLock(&pFileContext->driverAccessLock, PLK_MEM_TAG, 0, 0);
irpStack->FileObject->FsContext = (void*)pFileContext;
if (!plkDriverInstance_l.fInitialized)
{
NdisZeroMemory(&timerChars, sizeof(timerChars));
C_ASSERT(NDIS_SIZEOF_TIMER_CHARACTERISTICS_REVISION_1 <= sizeof(timerChars));
timerChars.Header.Type = NDIS_OBJECT_TYPE_TIMER_CHARACTERISTICS;
timerChars.Header.Size = NDIS_SIZEOF_TIMER_CHARACTERISTICS_REVISION_1;
timerChars.Header.Revision = NDIS_TIMER_CHARACTERISTICS_REVISION_1;
timerChars.TimerFunction = increaseHeartbeatCb;
timerChars.FunctionContext = NULL;
timerChars.AllocationTag = PLK_MEM_TAG;
status = NdisAllocateTimerObject(plkDriverInstance_l.driverHandle,
&timerChars,
&heartbeatTimer_l);
if (status != NDIS_STATUS_SUCCESS)
{
DEBUG_LVL_ERROR_TRACE("%s() Timer Creation Failed %x\n", __func__, status);
return STATUS_SUCCESS;
}
if (ctrlk_init(NULL) != kErrorOk)
{
return NDIS_STATUS_RESOURCES;
}
startHeartbeatTimer(20);
plkDriverInstance_l.fInitialized = TRUE;
}
// Increase the count for open instances
plkDriverInstance_l.instanceCount++;
pIrp_p->IoStatus.Information = 0;
pIrp_p->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(pIrp_p, IO_NO_INCREMENT);
DEBUG_LVL_ALWAYS_TRACE("PLK: + %s() - OK\n", __func__);
return STATUS_SUCCESS;
}
NDIS_STATUS
Hw11Allocate(
__in NDIS_HANDLE MiniportAdapterHandle,
__deref_out_opt PHW* Hw,
__in PADAPTER Adapter
)
{
NDIS_STATUS ndisStatus = NDIS_STATUS_SUCCESS;
PHW newHw = NULL;
ULONG size;
NDIS_TIMER_CHARACTERISTICS timerChar;
*Hw = NULL;
do
{
// Allocate a HW data structure
MP_ALLOCATE_MEMORY(MiniportAdapterHandle, &newHw, sizeof(HW), HW_MEMORY_TAG);
if (newHw == NULL)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to allocate %d bytes for HW\n",
sizeof(HW)));
ndisStatus = NDIS_STATUS_RESOURCES;
break;
}
// Clear everything
NdisZeroMemory(newHw, sizeof(HW));
// We start in the PAUSED state
HW_SET_ADAPTER_STATUS(newHw, HW_ADAPTER_PAUSED);
newHw->InterruptDisableCount = 1; // Since we are paused, we want the interrupts to be disabled
#if DBG
NdisInterlockedIncrement(&newHw->Tracking_InterruptDisable[HW_ISR_TRACKING_PAUSE]);
#endif
// Allocate memory for fields inside the HW structure
size = sizeof(DOT11_REG_DOMAINS_SUPPORT_VALUE) +
(HW_MAX_NUM_DOT11_REG_DOMAINS_VALUE - 1) * sizeof(DOT11_REG_DOMAIN_VALUE);
MP_ALLOCATE_MEMORY(MiniportAdapterHandle,
&(newHw->PhyState.RegDomainsSupportValue),
size,
HW_MEMORY_TAG);
if (newHw->PhyState.RegDomainsSupportValue == NULL)
{
MpTrace(COMP_INIT_PNP,
DBG_SERIOUS,
("Failed to allocate memory for RegDomainsSupportValue\n"));
ndisStatus = NDIS_STATUS_RESOURCES;
break;
}
NdisZeroMemory(newHw->PhyState.RegDomainsSupportValue, size);
size = sizeof(DOT11_DIVERSITY_SELECTION_RX_LIST) +
(HW_MAX_NUM_DIVERSITY_SELECTION_RX_LIST - 1) * sizeof(DOT11_DIVERSITY_SELECTION_RX);
MP_ALLOCATE_MEMORY(MiniportAdapterHandle,
&(newHw->PhyState.DiversitySelectionRxList),
size,
HW_MEMORY_TAG);
if (newHw->PhyState.DiversitySelectionRxList == NULL)
{
MpTrace(COMP_INIT_PNP,
DBG_SERIOUS,
("Failed to allocate memory for DiversitySelectionRxList\n"));
ndisStatus = NDIS_STATUS_RESOURCES;
break;
}
NdisZeroMemory(newHw->PhyState.DiversitySelectionRxList, size);
NdisZeroMemory(&timerChar, sizeof(NDIS_TIMER_CHARACTERISTICS));
// Allocate the power save wake timer
timerChar.Header.Type = NDIS_OBJECT_TYPE_TIMER_CHARACTERISTICS;
timerChar.Header.Revision = NDIS_TIMER_CHARACTERISTICS_REVISION_1;
timerChar.Header.Size = sizeof(NDIS_TIMER_CHARACTERISTICS);
timerChar.AllocationTag = HW_MEMORY_TAG;
timerChar.TimerFunction = HwAwakeTimer;
timerChar.FunctionContext = newHw;
ndisStatus = NdisAllocateTimerObject(
MiniportAdapterHandle,
&timerChar,
&newHw->PhyState.Timer_Awake
);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to allocate power save awake timer\n"));
break;
}
// Allocate the power save sleep timer
timerChar.TimerFunction = HwDozeTimer;
timerChar.FunctionContext = newHw;
ndisStatus = NdisAllocateTimerObject(
MiniportAdapterHandle,
&timerChar,
&newHw->PhyState.Timer_Doze
);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to allocate power save doze timer\n"));
break;
}
// Allocate the scan timer
timerChar.TimerFunction = HwScanTimer;
timerChar.FunctionContext = newHw;
ndisStatus = NdisAllocateTimerObject(
MiniportAdapterHandle,
&timerChar,
&newHw->ScanContext.Timer_Scan
);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to allocate scan timer\n"));
break;
}
newHw->PhyState.PhyProgramWorkItem = NdisAllocateIoWorkItem(MiniportAdapterHandle);
if(newHw->PhyState.PhyProgramWorkItem == NULL)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to allocate channel switch work item\n"));
ndisStatus = NDIS_STATUS_RESOURCES;
break;
}
// The hardware lock
NdisAllocateSpinLock(&newHw->Lock);
// Save the Adapter pointer in the HW
newHw->Adapter = Adapter;
newHw->MiniportAdapterHandle = MiniportAdapterHandle;
// Return the newly created structure to the caller
*Hw = newHw;
} while (FALSE);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
if (newHw != NULL)
{
Hw11Free(newHw);
}
}
return ndisStatus;
}
NDIS_STATUS
HelperPortInitializeScanContext(
_In_ PMP_HELPER_PORT HelperPort
)
{
NDIS_STATUS ndisStatus = NDIS_STATUS_SUCCESS;
NDIS_TIMER_CHARACTERISTICS timerChar;
ULONG i;
do
{
HelperPort->ScanContext.ActiveScanParameters = NULL;
// Allocate the power save timeout call back
NdisZeroMemory(&timerChar, sizeof(NDIS_TIMER_CHARACTERISTICS));
timerChar.Header.Type = NDIS_OBJECT_TYPE_TIMER_CHARACTERISTICS;
timerChar.Header.Revision = NDIS_TIMER_CHARACTERISTICS_REVISION_1;
timerChar.Header.Size = sizeof(NDIS_TIMER_CHARACTERISTICS);
timerChar.AllocationTag = PORT_MEMORY_TAG;
timerChar.TimerFunction = HelperPortScanTimer;
timerChar.FunctionContext = HelperPort;
ndisStatus = NdisAllocateTimerObject(
HELPPORT_GET_MP_PORT(HelperPort)->MiniportAdapterHandle,
&timerChar,
&HelperPort->ScanContext.Timer_Scan
);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to allocate helper port scan timer\n"));
break;
}
//
// Get list of channels we would scan
//
ndisStatus = HelperPortCreateScanChannelList(HelperPort);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
MpTrace(COMP_INIT_PNP, DBG_SERIOUS, ("Failed to create helper port scan list\n"));
break;
}
// Initialize the preallocated scan parameter structures
for (i = 0; i < MP_MAX_NUMBER_OF_PORT; i++)
{
NdisZeroMemory(&HelperPort->ScanContext.ScanParameters[i], sizeof(MP_SCAN_PARAMETERS));
HelperPort->ScanContext.ScanParameters[i].State = SCAN_EMPTY_REQUEST;
HelperPort->ScanContext.ScanParameters[i].UsageCount = 0;
}
// To maintain the scan list, we need to receive all beacons and probe responses. Set the
// appropriate packet filter
VNic11SetPacketFilter(HELPPORT_GET_VNIC(HelperPort),
NDIS_PACKET_TYPE_802_11_BROADCAST_MGMT | NDIS_PACKET_TYPE_802_11_DIRECTED_MGMT
);
}while (FALSE);
if (ndisStatus != NDIS_STATUS_SUCCESS)
{
if (HelperPort->ScanContext.Timer_Scan)
{
NdisFreeTimerObject(HelperPort->ScanContext.Timer_Scan);
HelperPort->ScanContext.Timer_Scan = NULL;
}
for (i = 0; i < HW11_MAX_PHY_COUNT; i++)
{
if (HelperPort->ScanContext.ScanChannels[i].ChannelList != NULL)
{
MP_FREE_MEMORY(HelperPort->ScanContext.ScanChannels[i].ChannelList);
HelperPort->ScanContext.ScanChannels[i].ChannelList = NULL;
}
}
}
return ndisStatus;
}
