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asvitkine |
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/* |
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* b2ether driver -- derived from DDK packet driver sample |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* |
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* Windows platform specific code copyright (C) Lauri Pesonen |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include "ntddk.h" |
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#include "ndis.h" |
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#include "b2ether.h" |
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NTSTATUS PacketOpen( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp ) |
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{ |
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POPEN_INSTANCE open; |
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NTSTATUS status = STATUS_SUCCESS; |
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// DebugPrint(("OpenAdapter\n")); |
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if(DeviceObject == Globals.ControlDeviceObject) { |
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Irp->IoStatus.Status = status; |
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IoCompleteRequest(Irp, IO_NO_INCREMENT); |
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return status; |
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} |
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open = DeviceObject->DeviceExtension; |
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// DebugPrint(("AdapterName :%ws\n", open->AdapterName.Buffer)); |
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IoIncrement(open); |
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if(!open->Bound) { |
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status = STATUS_DEVICE_NOT_READY; |
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} |
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Irp->IoStatus.Information = 0; |
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Irp->IoStatus.Status = status; |
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IoCompleteRequest (Irp, IO_NO_INCREMENT); |
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IoDecrement(open); |
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return status; |
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} |
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NTSTATUS PacketClose( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp ) |
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{ |
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POPEN_INSTANCE open; |
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NTSTATUS status = STATUS_SUCCESS; |
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// DebugPrint(("CloseAdapter \n")); |
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if(DeviceObject == Globals.ControlDeviceObject) { |
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Irp->IoStatus.Status = status; |
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IoCompleteRequest(Irp, IO_NO_INCREMENT); |
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return status; |
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} |
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open = DeviceObject->DeviceExtension; |
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IoIncrement(open); |
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Irp->IoStatus.Information = 0; |
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Irp->IoStatus.Status = status; |
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IoCompleteRequest (Irp, IO_NO_INCREMENT); |
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IoDecrement(open); |
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return status; |
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} |
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NTSTATUS PacketCleanup( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp ) |
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{ |
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POPEN_INSTANCE open; |
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NTSTATUS status = STATUS_SUCCESS; |
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// DebugPrint(("Packet: Cleanup\n")); |
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if(DeviceObject == Globals.ControlDeviceObject) { |
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Irp->IoStatus.Status = status; |
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IoCompleteRequest(Irp, IO_NO_INCREMENT); |
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return status; |
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} |
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open = DeviceObject->DeviceExtension; |
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IoIncrement(open); |
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PacketCancelReadIrps(DeviceObject); |
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// Since the current implementation of NDIS doesn't |
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// allow us to cancel requests pending at the |
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// minport, we must wait here until they complete. |
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IoDecrement(open); |
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NdisWaitEvent(&open->CleanupEvent, 0); |
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Irp->IoStatus.Information = 0; |
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Irp->IoStatus.Status = status; |
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IoCompleteRequest (Irp, IO_NO_INCREMENT); |
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return status; |
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} |
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VOID |
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PacketResetComplete( |
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IN NDIS_HANDLE ProtocolBindingContext, |
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IN NDIS_STATUS Status |
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) |
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{ |
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POPEN_INSTANCE open; |
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PIRP irp; |
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PLIST_ENTRY resetListEntry; |
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// DebugPrint(("PacketResetComplte\n")); |
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open= (POPEN_INSTANCE)ProtocolBindingContext; |
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resetListEntry=ExInterlockedRemoveHeadList( |
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&open->ResetIrpList, |
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&open->ResetQueueLock |
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); |
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#if DBG |
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if (resetListEntry == NULL) { |
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DbgBreakPoint(); |
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return; |
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} |
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#endif |
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irp=CONTAINING_RECORD(resetListEntry,IRP,Tail.Overlay.ListEntry); |
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if(Status == NDIS_STATUS_SUCCESS) { |
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irp->IoStatus.Status = STATUS_SUCCESS; |
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} else { |
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irp->IoStatus.Status = STATUS_UNSUCCESSFUL; |
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} |
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irp->IoStatus.Information = 0; |
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IoCompleteRequest(irp, IO_NO_INCREMENT); |
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IoDecrement(open); |
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// DebugPrint(("PacketResetComplte exit\n")); |
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} |
