reactos/drivers/network/dd/nvnet/requests.c
Stanislav Motylkov 0af84ce12d [NVNET] Remove NdisEqualMemory hack by linking with memcmp library
Fix suggested by Hermès Bélusca-Maïto. CORE-15872
2023-10-18 20:18:02 +03:00

1481 lines
44 KiB
C

/*
* PROJECT: ReactOS nVidia nForce Ethernet Controller Driver
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Miniport information callbacks
* COPYRIGHT: Copyright 2021-2022 Dmitry Borisov <di.sean@protonmail.com>
*/
/* INCLUDES *******************************************************************/
#include "nvnet.h"
#define NDEBUG
#include "debug.h"
/* GLOBALS ********************************************************************/
static const NDIS_OID NvpSupportedOidList[] =
{
OID_GEN_SUPPORTED_LIST,
OID_GEN_CURRENT_PACKET_FILTER,
OID_GEN_HARDWARE_STATUS,
OID_GEN_MEDIA_SUPPORTED,
OID_GEN_MEDIA_IN_USE,
OID_GEN_MAXIMUM_LOOKAHEAD,
OID_GEN_MAXIMUM_FRAME_SIZE,
OID_GEN_MAXIMUM_SEND_PACKETS,
OID_GEN_LINK_SPEED,
OID_GEN_TRANSMIT_BUFFER_SPACE,
OID_GEN_RECEIVE_BUFFER_SPACE,
OID_GEN_RECEIVE_BLOCK_SIZE,
OID_GEN_TRANSMIT_BLOCK_SIZE,
OID_GEN_VENDOR_ID,
OID_GEN_VENDOR_DESCRIPTION,
OID_GEN_VENDOR_DRIVER_VERSION,
OID_GEN_CURRENT_LOOKAHEAD,
OID_GEN_DRIVER_VERSION,
OID_GEN_MAXIMUM_TOTAL_SIZE,
OID_GEN_MAC_OPTIONS,
OID_GEN_MEDIA_CONNECT_STATUS,
OID_GEN_VLAN_ID,
OID_802_3_PERMANENT_ADDRESS,
OID_802_3_CURRENT_ADDRESS,
OID_802_3_MULTICAST_LIST,
OID_802_3_MAXIMUM_LIST_SIZE,
/* Statistics */
OID_GEN_XMIT_OK,
OID_GEN_RCV_OK,
OID_GEN_XMIT_ERROR,
OID_GEN_RCV_ERROR,
OID_GEN_RCV_NO_BUFFER,
OID_GEN_DIRECTED_FRAMES_RCV,
OID_GEN_RCV_CRC_ERROR,
OID_GEN_TRANSMIT_QUEUE_LENGTH,
OID_802_3_RCV_ERROR_ALIGNMENT,
OID_802_3_XMIT_ONE_COLLISION,
OID_802_3_XMIT_MORE_COLLISIONS,
OID_802_3_XMIT_DEFERRED,
OID_802_3_XMIT_MAX_COLLISIONS,
OID_802_3_RCV_OVERRUN,
OID_802_3_XMIT_UNDERRUN,
OID_802_3_XMIT_HEARTBEAT_FAILURE,
OID_802_3_XMIT_TIMES_CRS_LOST,
OID_802_3_XMIT_LATE_COLLISIONS,
/* Offload */
OID_TCP_TASK_OFFLOAD,
/* Power management */
OID_PNP_CAPABILITIES,
OID_PNP_SET_POWER,
OID_PNP_QUERY_POWER,
OID_PNP_ADD_WAKE_UP_PATTERN,
OID_PNP_REMOVE_WAKE_UP_PATTERN,
OID_PNP_ENABLE_WAKE_UP
};
/* FUNCTIONS ******************************************************************/
static
ULONG
NvNetGetLinkSpeed(
_In_ PNVNET_ADAPTER Adapter)
{
ULONG LinkSpeedMbps;
switch (Adapter->LinkSpeed)
{
case NVREG_LINKSPEED_10:
LinkSpeedMbps = 10;
break;
case NVREG_LINKSPEED_100:
LinkSpeedMbps = 100;
break;
case NVREG_LINKSPEED_1000:
LinkSpeedMbps = 1000;
break;
default:
UNREACHABLE;
break;
}
return LinkSpeedMbps;
}
static
ULONG
PacketFilterToMask(
_In_ ULONG PacketFilter)
{
ULONG FilterMask = NVREG_PFF_ALWAYS | NVREG_PFF_MYADDR | NVREG_PFF_PROMISC;
if (PacketFilter & NDIS_PACKET_TYPE_PROMISCUOUS)
{
FilterMask &= ~NVREG_PFF_MYADDR;
}
if (PacketFilter & NDIS_PACKET_TYPE_BROADCAST)
{
FilterMask &= ~NVREG_PFF_PROMISC;
}
return FilterMask;
}
static
DECLSPEC_NOINLINE /* Called from pageable code */
VOID
NvNetApplyPacketFilter(
_In_ PNVNET_ADAPTER Adapter)
{
UCHAR Address[ETH_LENGTH_OF_ADDRESS];
UCHAR Mask[ETH_LENGTH_OF_ADDRESS];
ULONG FilterMask;
BOOLEAN RestartReceiver;
if (Adapter->PacketFilter & NDIS_PACKET_TYPE_ALL_MULTICAST)
{
NdisZeroMemory(Address, sizeof(Address));
NdisZeroMemory(Mask, sizeof(Mask));
Address[0] |= NVREG_MCASTADDRA_FORCE;
Mask[0] |= NVREG_MCASTADDRA_FORCE;
}
else if (Adapter->PacketFilter & NDIS_PACKET_TYPE_MULTICAST)
{
if (Adapter->MulticastListSize > 0)
{
ULONG i, j;
NdisFillMemory(Address, sizeof(Address), 0xFF);
NdisFillMemory(Mask, sizeof(Mask), 0xFF);
for (i = 0; i < Adapter->MulticastListSize; ++i)
{
PUCHAR MacAddress = Adapter->MulticastList[i].MacAddress;
for (j = 0; j < ETH_LENGTH_OF_ADDRESS; ++j)
{
Address[j] &= MacAddress[j];
Mask[j] &= ~MacAddress[j];
}
}
for (j = 0; j < ETH_LENGTH_OF_ADDRESS; ++j)
{
Mask[j] |= Address[j];
}
}
else
{
NdisZeroMemory(Address, sizeof(Address));
NdisZeroMemory(Mask, sizeof(Mask));
}
}
else
{
NdisZeroMemory(Address, sizeof(Address));
NdisFillMemory(Mask, sizeof(Mask), 0xFF);
}
FilterMask = NV_READ(Adapter, NvRegPacketFilterFlags) & NVREG_PFF_PAUSE_RX;
FilterMask |= PacketFilterToMask(Adapter->PacketFilter);
NdisAcquireSpinLock(&Adapter->Receive.Lock);
RestartReceiver = !!(NV_READ(Adapter, NvRegReceiverControl) & NVREG_RCVCTL_START);
if (RestartReceiver)
{
NvNetStopReceiver(Adapter);
}
NV_WRITE(Adapter, NvRegMulticastAddrA,
Address[3] << 24 | Address[2] << 16 | Address[1] << 8 | Address[0]);
NV_WRITE(Adapter, NvRegMulticastAddrB, Address[5] << 8 | Address[4]);
NV_WRITE(Adapter, NvRegMulticastMaskA,
Mask[3] << 24 | Mask[2] << 16 | Mask[1] << 8 | Mask[0]);
NV_WRITE(Adapter, NvRegMulticastMaskB, Mask[5] << 8 | Mask[4]);
NV_WRITE(Adapter, NvRegPacketFilterFlags, FilterMask);
if (RestartReceiver)
{
NvNetStartReceiver(Adapter);
}
NdisReleaseSpinLock(&Adapter->Receive.Lock);
}
static
VOID
NvNetReadStatistics(
_In_ PNVNET_ADAPTER Adapter)
{
Adapter->Statistics.HwTxCnt += NV_READ(Adapter, NvRegTxCnt);
Adapter->Statistics.HwTxZeroReXmt += NV_READ(Adapter, NvRegTxZeroReXmt);
Adapter->Statistics.HwTxOneReXmt += NV_READ(Adapter, NvRegTxOneReXmt);
Adapter->Statistics.HwTxManyReXmt += NV_READ(Adapter, NvRegTxManyReXmt);
Adapter->Statistics.HwTxLateCol += NV_READ(Adapter, NvRegTxLateCol);
Adapter->Statistics.HwTxUnderflow += NV_READ(Adapter, NvRegTxUnderflow);
Adapter->Statistics.HwTxLossCarrier += NV_READ(Adapter, NvRegTxLossCarrier);
Adapter->Statistics.HwTxExcessDef += NV_READ(Adapter, NvRegTxExcessDef);
Adapter->Statistics.HwTxRetryErr += NV_READ(Adapter, NvRegTxRetryErr);
Adapter->Statistics.HwRxFrameErr += NV_READ(Adapter, NvRegRxFrameErr);
Adapter->Statistics.HwRxExtraByte += NV_READ(Adapter, NvRegRxExtraByte);
Adapter->Statistics.HwRxLateCol += NV_READ(Adapter, NvRegRxLateCol);
Adapter->Statistics.HwRxRunt += NV_READ(Adapter, NvRegRxRunt);
Adapter->Statistics.HwRxFrameTooLong += NV_READ(Adapter, NvRegRxFrameTooLong);
Adapter->Statistics.HwRxOverflow += NV_READ(Adapter, NvRegRxOverflow);
Adapter->Statistics.HwRxFCSErr += NV_READ(Adapter, NvRegRxFCSErr);
Adapter->Statistics.HwRxFrameAlignErr += NV_READ(Adapter, NvRegRxFrameAlignErr);
Adapter->Statistics.HwRxLenErr += NV_READ(Adapter, NvRegRxLenErr);
Adapter->Statistics.HwRxUnicast += NV_READ(Adapter, NvRegRxUnicast);
Adapter->Statistics.HwRxMulticast += NV_READ(Adapter, NvRegRxMulticast);
Adapter->Statistics.HwRxBroadcast += NV_READ(Adapter, NvRegRxBroadcast);
if (Adapter->Features & DEV_HAS_STATISTICS_V2)
{
Adapter->Statistics.HwTxDef += NV_READ(Adapter, NvRegTxDef);
Adapter->Statistics.HwTxFrame += NV_READ(Adapter, NvRegTxFrame);
Adapter->Statistics.HwRxCnt += NV_READ(Adapter, NvRegRxCnt);
Adapter->Statistics.HwTxPause += NV_READ(Adapter, NvRegTxPause);
Adapter->Statistics.HwRxPause += NV_READ(Adapter, NvRegRxPause);
Adapter->Statistics.HwRxDropFrame += NV_READ(Adapter, NvRegRxDropFrame);
}
if (Adapter->Features & DEV_HAS_STATISTICS_V3)
{
Adapter->Statistics.HwTxUnicast += NV_READ(Adapter, NvRegTxUnicast);
Adapter->Statistics.HwTxMulticast += NV_READ(Adapter, NvRegTxMulticast);
Adapter->Statistics.HwTxBroadcast += NV_READ(Adapter, NvRegTxBroadcast);
}
}
static
VOID
NvNetQueryHwCounter(
_In_ PNVNET_ADAPTER Adapter,
_In_ NDIS_OID Oid,
_Out_ PULONG64 Counter)
{
switch (Oid)
{
case OID_GEN_XMIT_OK:
*Counter = (Adapter->Features & DEV_HAS_STATISTICS_V2)
? Adapter->Statistics.HwTxFrame
: (Adapter->Statistics.HwTxZeroReXmt +
Adapter->Statistics.HwTxOneReXmt +
Adapter->Statistics.HwTxManyReXmt);
break;
case OID_GEN_RCV_OK:
*Counter = (Adapter->Statistics.HwRxUnicast +
Adapter->Statistics.HwRxMulticast +
Adapter->Statistics.HwRxBroadcast);
break;
case OID_GEN_XMIT_ERROR:
*Counter = (Adapter->Statistics.HwTxRetryErr +
Adapter->Statistics.HwTxLateCol +
Adapter->Statistics.HwTxUnderflow +
Adapter->Statistics.HwTxLossCarrier +
Adapter->Statistics.HwTxExcessDef);
break;
case OID_GEN_RCV_ERROR:
*Counter = (Adapter->Statistics.HwRxFrameAlignErr +
Adapter->Statistics.HwRxLenErr +
Adapter->Statistics.HwRxRunt +
Adapter->Statistics.HwRxFrameTooLong +
Adapter->Statistics.HwRxFCSErr +
Adapter->Statistics.HwRxFrameErr +
Adapter->Statistics.HwRxExtraByte +
Adapter->Statistics.HwRxLateCol);
break;
case OID_GEN_RCV_NO_BUFFER:
*Counter = (Adapter->Statistics.HwRxDropFrame +
Adapter->Statistics.HwRxOverflow +
Adapter->Statistics.ReceiveIrqNoBuffers);
break;
case OID_GEN_DIRECTED_FRAMES_RCV:
*Counter = Adapter->Statistics.HwRxUnicast;
break;
case OID_GEN_RCV_CRC_ERROR:
*Counter = Adapter->Statistics.HwRxFCSErr;
break;
case OID_802_3_RCV_ERROR_ALIGNMENT:
*Counter = Adapter->Statistics.HwRxFrameErr;
break;
case OID_802_3_XMIT_ONE_COLLISION:
*Counter = Adapter->Statistics.HwTxOneReXmt;
break;
case OID_802_3_XMIT_MORE_COLLISIONS:
*Counter = Adapter->Statistics.HwTxManyReXmt;
break;
case OID_802_3_XMIT_DEFERRED:
*Counter = Adapter->Statistics.HwTxDef;
break;
case OID_802_3_XMIT_MAX_COLLISIONS:
*Counter = Adapter->Statistics.HwTxRetryErr;
break;
case OID_802_3_RCV_OVERRUN:
*Counter = Adapter->Statistics.HwRxOverflow;
break;
case OID_802_3_XMIT_UNDERRUN:
*Counter = Adapter->Statistics.HwTxUnderflow;
break;
case OID_802_3_XMIT_HEARTBEAT_FAILURE:
*Counter = Adapter->Statistics.HwTxZeroReXmt;
break;
case OID_802_3_XMIT_TIMES_CRS_LOST:
*Counter = Adapter->Statistics.HwTxLossCarrier;
break;
case OID_802_3_XMIT_LATE_COLLISIONS:
*Counter = Adapter->Statistics.HwTxLateCol;
break;
default:
UNREACHABLE;
break;
}
}
static
VOID
NvNetQuerySoftwareCounter(
_In_ PNVNET_ADAPTER Adapter,
_In_ NDIS_OID Oid,
_Out_ PULONG64 Counter)
{
switch (Oid)
{
case OID_GEN_XMIT_OK:
*Counter = Adapter->Statistics.TransmitOk;
break;
case OID_GEN_RCV_OK:
*Counter = Adapter->Statistics.ReceiveOk;
break;
case OID_GEN_XMIT_ERROR:
*Counter = Adapter->Statistics.TransmitErrors;
break;
case OID_GEN_RCV_ERROR:
*Counter = Adapter->Statistics.ReceiveErrors;
break;
case OID_GEN_RCV_NO_BUFFER:
*Counter = Adapter->Statistics.ReceiveNoBuffers;
break;
case OID_GEN_DIRECTED_FRAMES_RCV:
*Counter = 0;
break;
case OID_GEN_RCV_CRC_ERROR:
*Counter = Adapter->Statistics.ReceiveCrcErrors;
break;
case OID_802_3_RCV_ERROR_ALIGNMENT:
*Counter = Adapter->Statistics.ReceiveAlignmentErrors;
break;
case OID_802_3_XMIT_ONE_COLLISION:
*Counter = Adapter->Statistics.TransmitOneRetry;
break;
case OID_802_3_XMIT_MORE_COLLISIONS:
*Counter = (Adapter->Statistics.TransmitOk -
Adapter->Statistics.TransmitOneRetry -
Adapter->Statistics.TransmitZeroRetry);
break;
case OID_802_3_XMIT_DEFERRED:
*Counter = Adapter->Statistics.TransmitDeferred;
break;
case OID_802_3_XMIT_MAX_COLLISIONS:
*Counter = Adapter->Statistics.TransmitExcessiveCollisions;
break;
case OID_802_3_RCV_OVERRUN:
*Counter = Adapter->Statistics.ReceiveOverrunErrors;
break;
case OID_802_3_XMIT_UNDERRUN:
*Counter = Adapter->Statistics.TransmitUnderrunErrors;
break;
case OID_802_3_XMIT_HEARTBEAT_FAILURE:
*Counter = Adapter->Statistics.TransmitZeroRetry;
break;
case OID_802_3_XMIT_TIMES_CRS_LOST:
*Counter = Adapter->Statistics.TransmitLostCarrierSense;
break;
case OID_802_3_XMIT_LATE_COLLISIONS:
*Counter = Adapter->Statistics.TransmitLateCollisions;
break;
default:
UNREACHABLE;
break;
}
}
static
NDIS_STATUS
NvNetFillPowerManagementCapabilities(
_In_ PNVNET_ADAPTER Adapter,
_Out_ PNDIS_PNP_CAPABILITIES Capabilities)
{
Capabilities->WakeUpCapabilities.MinMagicPacketWakeUp =
Capabilities->WakeUpCapabilities.MinPatternWakeUp =
Capabilities->WakeUpCapabilities.MinLinkChangeWakeUp = NdisDeviceStateD3;
/* All hardware is PM-aware */
return NDIS_STATUS_SUCCESS;
}
static
ULONG
BuildFrameSignature(
_In_ PNVNET_WAKE_FRAME WakeFrame)
{
ULONG i, j, Crc;
Crc = 0xFFFFFFFF;
for (i = 0; i < sizeof(WakeFrame->WakeUpPattern); ++i)
{
if (WakeFrame->PatternMask.AsUCHAR[i / 8] & (1 << (i % 8)))
{
Crc ^= WakeFrame->WakeUpPattern[i];
for (j = 8; j > 0; --j)
{
Crc = (Crc >> 1) ^ (-(LONG)(Crc & 1) & 0xEDB88320);
}
}
}
return ~Crc;
}
static
VOID
WriteWakeFrame(
_In_ PNVNET_ADAPTER Adapter,
_In_ PNVNET_WAKE_FRAME WakeFrame,
_In_ ULONG FrameNumber)
{
ULONG Offset = FrameNumber * 5 * sizeof(ULONG);
if (FrameNumber >= NV_WAKEUPPATTERNS)
{
Offset += NV_PATTERN_V2_OFFSET;
}
NV_WRITE(Adapter, NvRegPatternCrc + Offset, BuildFrameSignature(WakeFrame));
NV_WRITE(Adapter, NvRegPatternMask0 + Offset, WakeFrame->PatternMask.AsULONG[0]);
NV_WRITE(Adapter, NvRegPatternMask1 + Offset, WakeFrame->PatternMask.AsULONG[1]);
NV_WRITE(Adapter, NvRegPatternMask2 + Offset, WakeFrame->PatternMask.AsULONG[2]);
NV_WRITE(Adapter, NvRegPatternMask3 + Offset, WakeFrame->PatternMask.AsULONG[3]);
}
static
ULONG
FrameNumberToWakeUpMask(
_In_ ULONG FrameNumber)
{
if (FrameNumber < 5)
return 0x10000 << FrameNumber;
else
return 0;
}
static
ULONG
FrameNumberToPowerMask(
_In_ ULONG FrameNumber)
{
switch (FrameNumber)
{
case 5:
return NVREG_POWERSTATE2_WAKEUPPAT_5;
case 6:
return NVREG_POWERSTATE2_WAKEUPPAT_6;
case 7:
return NVREG_POWERSTATE2_WAKEUPPAT_7;
default:
return 0;
}
}
VOID
NvNetSetPowerState(
_In_ PNVNET_ADAPTER Adapter,
_In_ NDIS_DEVICE_POWER_STATE NewPowerState,
_In_ ULONG WakeFlags)
{
ULONG i, PowerState, PowerState2, WakeUpFlags;
NV_READ(Adapter, NvRegPowerCap);
WakeUpFlags = 0;
PowerState2 = 0;
if (Adapter->Features & DEV_HAS_POWER_CNTRL)
{
PowerState2 = NV_READ(Adapter, NvRegPowerState2);
PowerState2 &= ~(NVREG_POWERSTATE2_WAKEUPPAT_5 |
NVREG_POWERSTATE2_WAKEUPPAT_6 |
NVREG_POWERSTATE2_WAKEUPPAT_7);
}
if (NewPowerState != NdisDeviceStateD0)
{
ULONG FramesEnabled = 0;
if (WakeFlags & NDIS_PNP_WAKE_UP_PATTERN_MATCH)
WakeUpFlags |= NVREG_WAKEUPFLAGS_ENABLE_MAGPAT;
if (WakeFlags & NDIS_PNP_WAKE_UP_LINK_CHANGE)
WakeUpFlags |= NVREG_WAKEUPFLAGS_ENABLE_LINKCHANGE;
if (WakeFlags & NDIS_PNP_WAKE_UP_MAGIC_PACKET)
{
WakeUpFlags |= NVREG_WAKEUPFLAGS_ENABLE_WAKEUPPAT;
for (i = 0; i < RTL_NUMBER_OF(Adapter->WakeFrames); ++i)
{
PNVNET_WAKE_FRAME WakeFrame = Adapter->WakeFrames[i];
if (!WakeFrame)
continue;
WriteWakeFrame(Adapter, WakeFrame, i);
PowerState2 |= FrameNumberToPowerMask(i);
WakeUpFlags |= FrameNumberToWakeUpMask(i);
++FramesEnabled;
}
}
if (WakeUpFlags)
{
if (!(Adapter->Flags & NV_MAC_IN_USE))
{
PowerState2 &= ~NVREG_POWERSTATE2_GATE_CLOCKS;
PowerState2 |= NVREG_POWERSTATE2_GATE_CLOCK_3;
if (!FramesEnabled && (WakeUpFlags & NVREG_WAKEUPFLAGS_ENABLE_LINKCHANGE))
PowerState2 |= NVREG_POWERSTATE2_GATE_CLOCK_1;
if (FramesEnabled < NV_WAKEUPMASKENTRIES)
PowerState2 |= NVREG_POWERSTATE2_GATE_CLOCK_2;
}
NvNetStartReceiver(Adapter);
}
else
{
if (!(Adapter->Flags & NV_MAC_IN_USE))
PowerState2 |= NVREG_POWERSTATE2_GATE_CLOCKS;
}
}
NdisStallExecution(NV_POWER_STALL);
NV_WRITE(Adapter, NvRegWakeUpFlags, WakeUpFlags);
if (Adapter->Features & DEV_HAS_POWER_CNTRL)
{
NV_WRITE(Adapter, NvRegPowerState2, PowerState2);
}
NV_WRITE(Adapter, NvRegPowerState,
NV_READ(Adapter, NvRegPowerState) | NVREG_POWERSTATE_POWEREDUP);
for (i = 0; i < NV_POWER_ATTEMPTS; ++i)
{
ULONG State = NV_READ(Adapter, NvRegPowerState);
if (!(State & NVREG_POWERSTATE_POWEREDUP))
break;
NV_WRITE(Adapter, NvRegPowerState, State | NVREG_POWERSTATE_POWEREDUP);
NdisStallExecution(NV_POWER_DELAY);
}
PowerState = NewPowerState - 1;
if (WakeUpFlags)
{
PowerState |= NVREG_POWERSTATE_VALID;
}
NV_WRITE(Adapter, NvRegPowerState, PowerState);
}
static
CODE_SEG("PAGE")
VOID
NTAPI
NvNetPowerWorker(
_In_ PNDIS_WORK_ITEM WorkItem,
_In_opt_ PVOID Context)
{
PNVNET_ADAPTER Adapter = Context;
UNREFERENCED_PARAMETER(WorkItem);
PAGED_CODE();
if (Adapter->PowerStatePending == NdisDeviceStateD0)
{
NvNetSetPowerState(Adapter, NdisDeviceStateD0, 0);
NT_VERIFY(NvNetInitNIC(Adapter, TRUE) == NDIS_STATUS_SUCCESS);
NvNetStartAdapter(Adapter);
NvNetApplyPacketFilter(Adapter);
}
else
{
NvNetPauseProcessing(Adapter);
NvNetStopAdapter(Adapter);
NvNetIdleTransmitter(Adapter, FALSE);
NvNetStopTransmitter(Adapter);
NvNetStopReceiver(Adapter);
NV_WRITE(Adapter, NvRegTxRxControl,
Adapter->TxRxControl | NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET);
NdisStallExecution(NV_TXRX_RESET_DELAY);
NvNetFlushTransmitQueue(Adapter, NDIS_STATUS_FAILURE);
NvNetSetPowerState(Adapter, Adapter->PowerStatePending, Adapter->WakeFlags);
}
NdisMSetInformationComplete(Adapter->AdapterHandle, NDIS_STATUS_SUCCESS);
}
static
NDIS_STATUS
NvNetSetPower(
_In_ PNVNET_ADAPTER Adapter,
_In_ NDIS_DEVICE_POWER_STATE NewPowerState)
{
Adapter->PowerStatePending = NewPowerState;
NdisInitializeWorkItem(&Adapter->PowerWorkItem, NvNetPowerWorker, Adapter);
NdisScheduleWorkItem(&Adapter->PowerWorkItem);
return NDIS_STATUS_PENDING;
}
static
NDIS_STATUS
NvNetAddWakeUpPattern(
_In_ PNVNET_ADAPTER Adapter,
_In_ PNDIS_PM_PACKET_PATTERN Pattern)
{
ULONG FrameNumber;
NDIS_STATUS Status;
PNVNET_WAKE_FRAME WakeFrame;
if (!_BitScanForward(&FrameNumber, Adapter->WakeFrameBitmap))
{
return NDIS_STATUS_RESOURCES;
}
Status = NdisAllocateMemoryWithTag((PVOID*)&WakeFrame, sizeof(*WakeFrame), NVNET_TAG);
if (Status != NDIS_STATUS_SUCCESS)
{
return NDIS_STATUS_RESOURCES;
}
Adapter->WakeFrameBitmap &= ~(1 << FrameNumber);
NdisZeroMemory(WakeFrame, sizeof(*WakeFrame));
NdisMoveMemory(&WakeFrame->PatternMask,
(PUCHAR)Pattern + sizeof(NDIS_PM_PACKET_PATTERN),
min(Pattern->MaskSize, 16));
NdisMoveMemory(&WakeFrame->WakeUpPattern,
(PUCHAR)Pattern + Pattern->PatternOffset,
min(Pattern->PatternSize, 128));
Adapter->WakeFrames[FrameNumber] = WakeFrame;
/* TODO: VLAN frame translation */
return NDIS_STATUS_SUCCESS;
}
static
NDIS_STATUS
NvNetRemoveWakeUpPattern(
_In_ PNVNET_ADAPTER Adapter,
_In_ PNDIS_PM_PACKET_PATTERN Pattern)
{
ULONG i;
for (i = 0; i < RTL_NUMBER_OF(Adapter->WakeFrames); ++i)
{
PNVNET_WAKE_FRAME WakeFrame = Adapter->WakeFrames[i];
if (!WakeFrame)
continue;
if (!NdisEqualMemory(&WakeFrame->PatternMask,
(PUCHAR)Pattern + sizeof(NDIS_PM_PACKET_PATTERN),
min(Pattern->MaskSize, 16)))
{
continue;
}
if (!NdisEqualMemory(&WakeFrame->WakeUpPattern,
(PUCHAR)Pattern + Pattern->PatternOffset,
min(Pattern->PatternSize, 128)))
{
continue;
}
NdisFreeMemory(WakeFrame, sizeof(*WakeFrame), 0);
Adapter->WakeFrameBitmap |= (1 << i);
Adapter->WakeFrames[i] = NULL;
return NDIS_STATUS_SUCCESS;
}
return NDIS_STATUS_INVALID_DATA;
}
static
ULONG
NvNetGetWakeUp(
_In_ PNVNET_ADAPTER Adapter)
{
return Adapter->WakeFlags & (NDIS_PNP_WAKE_UP_MAGIC_PACKET |
NDIS_PNP_WAKE_UP_PATTERN_MATCH |
NDIS_PNP_WAKE_UP_LINK_CHANGE);
}
static
VOID
NvNetEnableWakeUp(
_In_ PNVNET_ADAPTER Adapter,
_In_ ULONG Flags)
{
Adapter->WakeFlags = Flags;
}
static
NDIS_STATUS
NvNetGetTcpTaskOffload(
_In_ PNVNET_ADAPTER Adapter,
_In_ PNDIS_TASK_OFFLOAD_HEADER TaskOffloadHeader,
_In_ ULONG InformationBufferLength,
_Out_ PULONG BytesWritten,
_Out_ PULONG BytesNeeded)
{
ULONG InfoLength;
PNDIS_TASK_OFFLOAD TaskOffload;
if (!(Adapter->Flags & (NV_SEND_CHECKSUM | NV_SEND_LARGE_SEND)))
{
*BytesWritten = 0;
*BytesNeeded = 0;
return NDIS_STATUS_NOT_SUPPORTED;
}
InfoLength = sizeof(NDIS_TASK_OFFLOAD_HEADER);
if (Adapter->Flags & NV_SEND_CHECKSUM)
{
InfoLength += FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer) +
sizeof(NDIS_TASK_TCP_IP_CHECKSUM);
}
if (Adapter->Flags & NV_SEND_LARGE_SEND)
{
InfoLength += FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer) +
sizeof(NDIS_TASK_TCP_LARGE_SEND);
}
if (InformationBufferLength < InfoLength)
{
*BytesWritten = 0;
*BytesNeeded = InfoLength;
return NDIS_STATUS_BUFFER_TOO_SHORT;
}
if ((TaskOffloadHeader->EncapsulationFormat.Encapsulation != IEEE_802_3_Encapsulation) &&
(TaskOffloadHeader->EncapsulationFormat.Encapsulation != UNSPECIFIED_Encapsulation ||
TaskOffloadHeader->EncapsulationFormat.EncapsulationHeaderSize != sizeof(ETH_HEADER)))
{
*BytesWritten = 0;
*BytesNeeded = 0;
return NDIS_STATUS_NOT_SUPPORTED;
}
if (TaskOffloadHeader->Version != NDIS_TASK_OFFLOAD_VERSION)
{
*BytesWritten = 0;
*BytesNeeded = 0;
return NDIS_STATUS_NOT_SUPPORTED;
}
TaskOffloadHeader->OffsetFirstTask = sizeof(NDIS_TASK_OFFLOAD_HEADER);
TaskOffload = (PNDIS_TASK_OFFLOAD)(TaskOffloadHeader + 1);
if (Adapter->Flags & NV_SEND_CHECKSUM)
{
PNDIS_TASK_TCP_IP_CHECKSUM ChecksumTask;
TaskOffload->Size = sizeof(NDIS_TASK_OFFLOAD);
TaskOffload->Version = NDIS_TASK_OFFLOAD_VERSION;
TaskOffload->Task = TcpIpChecksumNdisTask;
TaskOffload->TaskBufferLength = sizeof(NDIS_TASK_TCP_IP_CHECKSUM);
TaskOffload->OffsetNextTask = FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer) +
sizeof(NDIS_TASK_TCP_IP_CHECKSUM);
ChecksumTask = (PNDIS_TASK_TCP_IP_CHECKSUM)TaskOffload->TaskBuffer;
NdisZeroMemory(ChecksumTask, sizeof(*ChecksumTask));
ChecksumTask->V4Transmit.IpOptionsSupported = 1;
ChecksumTask->V4Transmit.TcpOptionsSupported = 1;
ChecksumTask->V4Transmit.TcpChecksum = 1;
ChecksumTask->V4Transmit.UdpChecksum = 1;
ChecksumTask->V4Transmit.IpChecksum = 1;
ChecksumTask->V4Receive.IpOptionsSupported = 1;
ChecksumTask->V4Receive.TcpOptionsSupported = 1;
ChecksumTask->V4Receive.TcpChecksum = 1;
ChecksumTask->V4Receive.UdpChecksum = 1;
ChecksumTask->V4Receive.IpChecksum = 1;
TaskOffload = (PNDIS_TASK_OFFLOAD)(ChecksumTask + 1);
}
if (Adapter->Flags & NV_SEND_LARGE_SEND)
{
PNDIS_TASK_TCP_LARGE_SEND LargeSendTask;
TaskOffload->Size = sizeof(NDIS_TASK_OFFLOAD);
TaskOffload->Version = NDIS_TASK_OFFLOAD_VERSION;
TaskOffload->Task = TcpLargeSendNdisTask;
TaskOffload->TaskBufferLength = sizeof(NDIS_TASK_TCP_LARGE_SEND);
TaskOffload->OffsetNextTask = 0;
LargeSendTask = (PNDIS_TASK_TCP_LARGE_SEND)TaskOffload->TaskBuffer;
LargeSendTask->Version = NDIS_TASK_TCP_LARGE_SEND_V0;
LargeSendTask->MinSegmentCount = NVNET_MINIMUM_LSO_SEGMENT_COUNT;
LargeSendTask->MaxOffLoadSize = NVNET_MAXIMUM_LSO_FRAME_SIZE;
LargeSendTask->IpOptions = TRUE;
LargeSendTask->TcpOptions = TRUE;
}
TaskOffload->OffsetNextTask = 0;
*BytesWritten = InfoLength;
*BytesNeeded = 0;
return NDIS_STATUS_SUCCESS;
}
static
NDIS_STATUS
NvNetSetTcpTaskOffload(
_Inout_ PNVNET_ADAPTER Adapter,
_In_ PNDIS_TASK_OFFLOAD_HEADER TaskOffloadHeader,
_In_ PULONG BytesRead)
{
ULONG Offset;
PNDIS_TASK_OFFLOAD TaskOffload;
if (TaskOffloadHeader->Version != NDIS_TASK_OFFLOAD_VERSION)
{
return NDIS_STATUS_NOT_SUPPORTED;
}
Adapter->IpHeaderOffset = TaskOffloadHeader->EncapsulationFormat.EncapsulationHeaderSize;
TaskOffload = (PNDIS_TASK_OFFLOAD)TaskOffloadHeader;
Offset = TaskOffloadHeader->OffsetFirstTask;
while (Offset)
{
*BytesRead += FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer);
TaskOffload = (PNDIS_TASK_OFFLOAD)((PUCHAR)TaskOffload + Offset);
switch (TaskOffload->Task)
{
case TcpIpChecksumNdisTask:
{
PNDIS_TASK_TCP_IP_CHECKSUM Task;
*BytesRead += sizeof(NDIS_TASK_TCP_IP_CHECKSUM);
if (!(Adapter->Flags & NV_SEND_CHECKSUM))
{
return NDIS_STATUS_NOT_SUPPORTED;
}
Task = (PNDIS_TASK_TCP_IP_CHECKSUM)TaskOffload->TaskBuffer;
Adapter->Offload.SendTcpChecksum = Task->V4Transmit.TcpChecksum;
Adapter->Offload.SendUdpChecksum = Task->V4Transmit.UdpChecksum;
Adapter->Offload.SendIpChecksum = Task->V4Transmit.IpChecksum;
Adapter->Offload.ReceiveTcpChecksum = Task->V4Receive.TcpChecksum;
Adapter->Offload.ReceiveUdpChecksum = Task->V4Receive.UdpChecksum;
Adapter->Offload.ReceiveIpChecksum = Task->V4Receive.IpChecksum;
break;
}
case TcpLargeSendNdisTask:
{
PNDIS_TASK_TCP_LARGE_SEND Task;
if (!(Adapter->Flags & NV_SEND_LARGE_SEND))
{
return NDIS_STATUS_NOT_SUPPORTED;
}
if ((TaskOffloadHeader->
EncapsulationFormat.Encapsulation != IEEE_802_3_Encapsulation) &&
(TaskOffloadHeader->
EncapsulationFormat.Encapsulation != UNSPECIFIED_Encapsulation ||
TaskOffloadHeader->
EncapsulationFormat.EncapsulationHeaderSize != sizeof(ETH_HEADER)))
{
return NDIS_STATUS_NOT_SUPPORTED;
}
*BytesRead += sizeof(NDIS_TASK_TCP_LARGE_SEND);
Task = (PNDIS_TASK_TCP_LARGE_SEND)TaskOffload->TaskBuffer;
if (Task->MinSegmentCount != NVNET_MINIMUM_LSO_SEGMENT_COUNT)
return NDIS_STATUS_NOT_SUPPORTED;
if (Task->MaxOffLoadSize > NVNET_MAXIMUM_LSO_FRAME_SIZE)
return NDIS_STATUS_NOT_SUPPORTED;
/* Nothing to do */
break;
}
default:
break;
}
Offset = TaskOffload->OffsetNextTask;
}
NdisAcquireSpinLock(&Adapter->Send.Lock);
if (Adapter->Offload.ReceiveTcpChecksum ||
Adapter->Offload.ReceiveUdpChecksum ||
Adapter->Offload.ReceiveIpChecksum)
{
Adapter->TxRxControl |= NVREG_TXRXCTL_RXCHECK;
}
else
{
Adapter->TxRxControl &= ~NVREG_TXRXCTL_RXCHECK;
}
NV_WRITE(Adapter, NvRegTxRxControl, Adapter->TxRxControl);
NdisReleaseSpinLock(&Adapter->Send.Lock);
return NDIS_STATUS_SUCCESS;
}
NDIS_STATUS
NTAPI
MiniportQueryInformation(
_In_ NDIS_HANDLE MiniportAdapterContext,
_In_ NDIS_OID Oid,
_In_ PVOID InformationBuffer,
_In_ ULONG InformationBufferLength,
_Out_ PULONG BytesWritten,
_Out_ PULONG BytesNeeded)
{
PNVNET_ADAPTER Adapter = (PNVNET_ADAPTER)MiniportAdapterContext;
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
ULONG InfoLength;
PVOID InfoPtr;
union _GENERIC_INFORMATION
{
USHORT Ushort;
ULONG Ulong;
ULONG64 Ulong64;
NDIS_MEDIUM Medium;
NDIS_HARDWARE_STATUS Status;
NDIS_DEVICE_POWER_STATE PowerState;
} GenericInfo;
InfoLength = sizeof(ULONG);
InfoPtr = &GenericInfo;
switch (Oid)
{
case OID_GEN_SUPPORTED_LIST:
InfoPtr = (PVOID)&NvpSupportedOidList;
InfoLength = sizeof(NvpSupportedOidList);
break;
case OID_GEN_HARDWARE_STATUS:
InfoLength = sizeof(NDIS_HARDWARE_STATUS);
GenericInfo.Status = NdisHardwareStatusReady;
break;
case OID_GEN_MEDIA_SUPPORTED:
case OID_GEN_MEDIA_IN_USE:
{
InfoLength = sizeof(NDIS_MEDIUM);
GenericInfo.Medium = NdisMedium802_3;
break;
}
case OID_GEN_CURRENT_LOOKAHEAD:
case OID_GEN_MAXIMUM_LOOKAHEAD:
{
GenericInfo.Ulong = Adapter->MaximumFrameSize - sizeof(ETH_HEADER);
break;
}
case OID_GEN_MAXIMUM_FRAME_SIZE:
{
GenericInfo.Ulong = Adapter->MaximumFrameSize;
break;
}
case OID_GEN_LINK_SPEED:
{
GenericInfo.Ulong = NvNetGetLinkSpeed(Adapter) * 10000;
break;
}
case OID_GEN_TRANSMIT_BUFFER_SPACE:
{
/* TODO: Change this later, once the driver can handle multipacket sends */
GenericInfo.Ulong = Adapter->MaximumFrameSize;
break;
}
case OID_GEN_RECEIVE_BUFFER_SPACE:
{
GenericInfo.Ulong = Adapter->MaximumFrameSize * NVNET_RECEIVE_DESCRIPTORS;
}
case OID_GEN_MAXIMUM_TOTAL_SIZE:
case OID_GEN_TRANSMIT_BLOCK_SIZE:
case OID_GEN_RECEIVE_BLOCK_SIZE:
{
GenericInfo.Ulong = Adapter->MaximumFrameSize;
break;
}
case OID_GEN_VENDOR_ID:
{
GenericInfo.Ulong = 0;
GenericInfo.Ulong |= (Adapter->PermanentMacAddress[0] << 16);
GenericInfo.Ulong |= (Adapter->PermanentMacAddress[1] << 8);
GenericInfo.Ulong |= (Adapter->PermanentMacAddress[2] & 0xFF);
break;
}
case OID_GEN_DRIVER_VERSION:
{
InfoLength = sizeof(USHORT);
GenericInfo.Ushort = (NDIS_MINIPORT_MAJOR_VERSION << 8) | NDIS_MINIPORT_MINOR_VERSION;
break;
}
case OID_GEN_VENDOR_DESCRIPTION:
{
static const CHAR VendorDesc[] = "nVidia nForce Ethernet Controller";
InfoPtr = (PVOID)&VendorDesc;
InfoLength = sizeof(VendorDesc);
break;
}
case OID_GEN_CURRENT_PACKET_FILTER:
{
GenericInfo.Ulong = Adapter->PacketFilter;
break;
}
case OID_GEN_MAC_OPTIONS:
{
GenericInfo.Ulong = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA |
NDIS_MAC_OPTION_TRANSFERS_NOT_PEND |
NDIS_MAC_OPTION_NO_LOOPBACK;
if (Adapter->Flags & NV_PACKET_PRIORITY)
GenericInfo.Ulong |= NDIS_MAC_OPTION_8021P_PRIORITY;
if (Adapter->Flags & NV_VLAN_TAGGING)
GenericInfo.Ulong |= NDIS_MAC_OPTION_8021Q_VLAN;
break;
}
case OID_GEN_MEDIA_CONNECT_STATUS:
{
GenericInfo.Ulong = Adapter->Connected ? NdisMediaStateConnected
: NdisMediaStateDisconnected;
break;
}
case OID_GEN_MAXIMUM_SEND_PACKETS:
{
/* TODO: Multipacket sends */
GenericInfo.Ulong = 1;
break;
}
case OID_GEN_VENDOR_DRIVER_VERSION:
{
/* 1.0.0 */
GenericInfo.Ulong = 0x100;
break;
}
case OID_GEN_XMIT_OK:
case OID_GEN_RCV_OK:
case OID_GEN_XMIT_ERROR:
case OID_GEN_RCV_ERROR:
case OID_GEN_RCV_NO_BUFFER:
case OID_GEN_DIRECTED_FRAMES_RCV:
case OID_GEN_RCV_CRC_ERROR:
case OID_802_3_RCV_ERROR_ALIGNMENT:
case OID_802_3_XMIT_ONE_COLLISION:
case OID_802_3_XMIT_MORE_COLLISIONS:
case OID_802_3_XMIT_DEFERRED:
case OID_802_3_XMIT_MAX_COLLISIONS:
case OID_802_3_RCV_OVERRUN:
case OID_802_3_XMIT_UNDERRUN:
case OID_802_3_XMIT_HEARTBEAT_FAILURE:
case OID_802_3_XMIT_TIMES_CRS_LOST:
case OID_802_3_XMIT_LATE_COLLISIONS:
{
if (Adapter->Features & DEV_HAS_STATISTICS_COUNTERS)
{
NvNetReadStatistics(Adapter);
NvNetQueryHwCounter(Adapter, Oid, &GenericInfo.Ulong64);
}
else
{
NvNetQuerySoftwareCounter(Adapter, Oid, &GenericInfo.Ulong64);
}
*BytesNeeded = sizeof(ULONG64);
if (InformationBufferLength < sizeof(ULONG))
{
*BytesWritten = 0;
return NDIS_STATUS_BUFFER_TOO_SHORT;
}
if (InformationBufferLength >= sizeof(ULONG64))
{
*BytesWritten = sizeof(ULONG64);
NdisMoveMemory(InformationBuffer, InfoPtr, sizeof(ULONG64));
}
else
{
*BytesWritten = sizeof(ULONG);
NdisMoveMemory(InformationBuffer, InfoPtr, sizeof(ULONG));
}
return NDIS_STATUS_SUCCESS;
}
case OID_GEN_TRANSMIT_QUEUE_LENGTH:
{
GenericInfo.Ulong = NVNET_TRANSMIT_BLOCKS - Adapter->Send.TcbSlots;
break;
}
case OID_802_3_PERMANENT_ADDRESS:
{
InfoPtr = Adapter->PermanentMacAddress;
InfoLength = ETH_LENGTH_OF_ADDRESS;
break;
}
case OID_802_3_CURRENT_ADDRESS:
{
InfoPtr = Adapter->CurrentMacAddress;
InfoLength = ETH_LENGTH_OF_ADDRESS;
break;
}
case OID_802_3_MULTICAST_LIST:
{
InfoPtr = Adapter->MulticastList;
InfoLength = Adapter->MulticastListSize * ETH_LENGTH_OF_ADDRESS;
break;
}
case OID_802_3_MAXIMUM_LIST_SIZE:
{
GenericInfo.Ulong = NVNET_MULTICAST_LIST_SIZE;
break;
}
case OID_TCP_TASK_OFFLOAD:
{
return NvNetGetTcpTaskOffload(Adapter,
InformationBuffer,
InformationBufferLength,
BytesWritten,
BytesWritten);
}
case OID_PNP_ENABLE_WAKE_UP:
{
GenericInfo.Ulong = NvNetGetWakeUp(Adapter);
break;
}
case OID_PNP_CAPABILITIES:
{
InfoLength = sizeof(NDIS_PNP_CAPABILITIES);
if (InformationBufferLength < InfoLength)
{
*BytesWritten = 0;
*BytesNeeded = InfoLength;
return NDIS_STATUS_BUFFER_TOO_SHORT;
}
*BytesWritten = InfoLength;
*BytesNeeded = 0;
return NvNetFillPowerManagementCapabilities(Adapter, InformationBuffer);
}
case OID_PNP_QUERY_POWER:
{
return NDIS_STATUS_SUCCESS;
}
case OID_GEN_VLAN_ID:
{
/* TODO: Implement software VLAN support */
if (!(Adapter->Flags & NV_VLAN_TAGGING))
{
Status = NDIS_STATUS_NOT_SUPPORTED;
break;
}
GenericInfo.Ulong = Adapter->VlanId;
break;
}
default:
Status = NDIS_STATUS_INVALID_OID;
break;
}
if (Status == NDIS_STATUS_SUCCESS)
{
if (InfoLength > InformationBufferLength)
{
*BytesWritten = 0;
*BytesNeeded = InfoLength;
Status = NDIS_STATUS_BUFFER_TOO_SHORT;
}
else
{
NdisMoveMemory(InformationBuffer, InfoPtr, InfoLength);
*BytesWritten = InfoLength;
*BytesNeeded = 0;
}
}
else
{
*BytesWritten = 0;
*BytesNeeded = 0;
}
return Status;
}
NDIS_STATUS
NTAPI
MiniportSetInformation(
_In_ NDIS_HANDLE MiniportAdapterContext,
_In_ NDIS_OID Oid,
_In_ PVOID InformationBuffer,
_In_ ULONG InformationBufferLength,
_Out_ PULONG BytesRead,
_Out_ PULONG BytesNeeded)
{
PNVNET_ADAPTER Adapter = (PNVNET_ADAPTER)MiniportAdapterContext;
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
ULONG GenericUlong;
*BytesRead = 0;
*BytesNeeded = 0;
switch (Oid)
{
case OID_802_3_MULTICAST_LIST:
{
if (InformationBufferLength % ETH_LENGTH_OF_ADDRESS)
{
*BytesNeeded = (InformationBufferLength / ETH_LENGTH_OF_ADDRESS) *
ETH_LENGTH_OF_ADDRESS;
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
if (InformationBufferLength > sizeof(Adapter->MulticastList))
{
*BytesNeeded = sizeof(Adapter->MulticastList);
Status = NDIS_STATUS_MULTICAST_FULL;
break;
}
*BytesRead = InformationBufferLength;
NdisMoveMemory(Adapter->MulticastList, InformationBuffer, InformationBufferLength);
Adapter->MulticastListSize = InformationBufferLength / ETH_LENGTH_OF_ADDRESS;
NvNetApplyPacketFilter(Adapter);
break;
}
case OID_GEN_CURRENT_PACKET_FILTER:
{
if (InformationBufferLength < sizeof(ULONG))
{
*BytesNeeded = sizeof(ULONG);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
*BytesRead = sizeof(ULONG);
NdisMoveMemory(&GenericUlong, InformationBuffer, sizeof(ULONG));
if (GenericUlong & ~NVNET_PACKET_FILTERS)
{
Status = NDIS_STATUS_NOT_SUPPORTED;
break;
}
/* Do not check to see if the filter is the same filter */
Adapter->PacketFilter = GenericUlong;
NvNetApplyPacketFilter(Adapter);
break;
}
case OID_GEN_CURRENT_LOOKAHEAD:
{
if (InformationBufferLength < sizeof(ULONG))
{
*BytesNeeded = sizeof(ULONG);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
/* Nothing to do */
*BytesRead = sizeof(ULONG);
break;
}
case OID_GEN_VLAN_ID:
{
if (InformationBufferLength < sizeof(ULONG))
{
*BytesNeeded = sizeof(ULONG);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
if (!(Adapter->Flags & NV_VLAN_TAGGING))
{
Status = NDIS_STATUS_NOT_SUPPORTED;
break;
}
*BytesRead = sizeof(ULONG);
NdisMoveMemory(&GenericUlong, InformationBuffer, sizeof(ULONG));
if (GenericUlong > NVNET_MAXIMUM_VLAN_ID)
{
Status = NDIS_STATUS_FAILURE;
break;
}
Adapter->VlanId = GenericUlong;
break;
}
case OID_TCP_TASK_OFFLOAD:
{
if (InformationBufferLength < sizeof(NDIS_TASK_OFFLOAD_HEADER))
{
*BytesNeeded = sizeof(NDIS_TASK_OFFLOAD_HEADER);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
*BytesRead = InformationBufferLength;
Status = NvNetSetTcpTaskOffload(Adapter, InformationBuffer, BytesRead);
break;
}
case OID_PNP_ADD_WAKE_UP_PATTERN:
{
if (InformationBufferLength < sizeof(NDIS_PM_PACKET_PATTERN))
{
*BytesNeeded = sizeof(NDIS_PM_PACKET_PATTERN);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
*BytesRead = sizeof(NDIS_PM_PACKET_PATTERN);
Status = NvNetAddWakeUpPattern(Adapter, InformationBuffer);
break;
}
case OID_PNP_REMOVE_WAKE_UP_PATTERN:
{
if (InformationBufferLength < sizeof(NDIS_PM_PACKET_PATTERN))
{
*BytesNeeded = sizeof(NDIS_PM_PACKET_PATTERN);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
*BytesRead = sizeof(NDIS_PM_PACKET_PATTERN);
Status = NvNetRemoveWakeUpPattern(Adapter, InformationBuffer);
break;
}
case OID_PNP_ENABLE_WAKE_UP:
{
if (InformationBufferLength < sizeof(ULONG))
{
*BytesNeeded = sizeof(ULONG);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
*BytesRead = sizeof(ULONG);
NdisMoveMemory(&GenericUlong, InformationBuffer, sizeof(ULONG));
NvNetEnableWakeUp(Adapter, GenericUlong);
break;
}
case OID_PNP_SET_POWER:
{
if (InformationBufferLength < sizeof(NDIS_DEVICE_POWER_STATE))
{
*BytesNeeded = sizeof(NDIS_DEVICE_POWER_STATE);
Status = NDIS_STATUS_INVALID_LENGTH;
break;
}
*BytesRead = sizeof(ULONG);
NdisMoveMemory(&GenericUlong, InformationBuffer, sizeof(ULONG));
if (GenericUlong < NdisDeviceStateD0 || GenericUlong > NdisDeviceStateD3)
{
Status = NDIS_STATUS_INVALID_DATA;
break;
}
Status = NvNetSetPower(Adapter, GenericUlong);
break;
}
default:
Status = NDIS_STATUS_NOT_SUPPORTED;
break;
}
return Status;
}