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11545 lines
320 KiB
11545 lines
320 KiB
/*++
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Copyright (c) 1998-1999 Microsoft Corporation
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Module Name:
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co.c
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Abstract:
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ARP1394 connection-oriented handlers.
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Revision History:
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Who When What
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-------- -------- ----------------------------------------------
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josephj 12-01-98 Created
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Notes:
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--*/
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#include <precomp.h>
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//
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// File-specific debugging defaults.
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//
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#define TM_CURRENT TM_CO
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//=========================================================================
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// L O C A L P R O T O T Y P E S
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//
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// The following functions and typedefs are accessed only in this file.
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//
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//=========================================================================
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UINT
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arpRecvFifoReceivePacket(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_HANDLE ProtocolVcContext,
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IN PNDIS_PACKET pNdisPacket
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);
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VOID
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arpRecvFifoIncomingClose(
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IN NDIS_STATUS CloseStatus,
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IN NDIS_HANDLE ProtocolVcContext,
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IN PVOID pCloseData OPTIONAL,
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IN UINT Size OPTIONAL
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);
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VOID
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arpDestIncomingClose(
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IN NDIS_STATUS CloseStatus,
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IN NDIS_HANDLE ProtocolVcContext,
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IN PVOID pCloseData OPTIONAL,
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IN UINT Size OPTIONAL
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);
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VOID
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arpDestSendComplete(
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IN NDIS_STATUS Status,
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IN NDIS_HANDLE ProtocolVcContext,
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IN PNDIS_PACKET pNdisPacket
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);
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UINT
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arpDestReceivePacket(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_HANDLE ProtocolVcContext,
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IN PNDIS_PACKET pNdisPacket
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);
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NDIS_STATUS
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arpTaskUnloadEthDhcpEntry(
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IN struct _RM_TASK * pTask,
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IN RM_TASK_OPERATION Code,
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IN UINT_PTR UserParam,
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IN PRM_STACK_RECORD pSR
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);
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NDIS_STATUS
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arpInitializeIfPools(
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IN PARP1394_INTERFACE pIF,
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IN PRM_STACK_RECORD pSR
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);
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VOID
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arpDeInitializeIfPools(
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IN PARP1394_INTERFACE pIF,
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IN PRM_STACK_RECORD pSR
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);
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#if ARP_DEFERIFINIT
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MYBOOL
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arpIsAdapterConnected(
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IN PARP1394_ADAPTER pAdapter,
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IN PRM_STACK_RECORD pSR
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);
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#endif // ARP_DEFERIFINIT
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#if DBG
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VOID
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arpDbgDisplayMapping(
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IP_ADDRESS IpAddress,
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PNIC1394_DESTINATION pHwAddr,
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char * szPrefix
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);
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#define ARP_DUMP_MAPPING(_Ip, _Hw, _sz) \
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arpDbgDisplayMapping(_Ip, _Hw, _sz)
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#else // !DBG
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#define ARP_DUMP_MAPPING(_Ip, _Hw, _sz) \
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(0)
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#endif
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NDIS_STATUS
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arpSetupSpecialDest(
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IN PARP1394_INTERFACE pIF,
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IN NIC1394_ADDRESS_TYPE AddressType,
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IN PRM_TASK pParentTask,
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IN UINT PendCode,
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OUT PARPCB_DEST * ppSpecialDest,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpTryAbortPrimaryIfTask(
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PARP1394_INTERFACE pIF,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDoLocalIpMaintenance(
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PARP1394_INTERFACE pIF,
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UINT CurrentTime,
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UINT SecondsSinceLastMaintenance,
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MYBOOL *pfProcessed,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDoRemoteIpMaintenance(
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PARP1394_INTERFACE pIF,
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UINT CurrentTime,
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UINT SecondsSinceLastMaintenance,
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MYBOOL *pfProcessed,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDoRemoteEthMaintenance(
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PARP1394_INTERFACE pIF,
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UINT CurrentTime,
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UINT SecondsSinceLastMaintenance,
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MYBOOL *pfProcessed,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDoMcapDbMaintenance(
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PARP1394_INTERFACE pIF,
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UINT CurrentTIme,
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UINT SecondsSinceLastMaintenance,
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MYBOOL *pfProcessed,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDoDhcpTableMaintenance(
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PARP1394_INTERFACE pIF,
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UINT CurrentTime,
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UINT SecondsSinceLastMaintenance,
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MYBOOL *pfProcessed,
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PRM_STACK_RECORD pSR
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);
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INT
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arpMaintainOneLocalIp(
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PRM_OBJECT_HEADER pHdr,
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PVOID pvContext,
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PRM_STACK_RECORD pSR
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);
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INT
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arpMaintainOneRemoteIp(
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PRM_OBJECT_HEADER pHdr,
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PVOID pvContext,
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PRM_STACK_RECORD pSR
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);
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INT
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arpMaintainOneRemoteEth(
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PRM_OBJECT_HEADER pHdr,
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PVOID pvContext,
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PRM_STACK_RECORD pSR
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);
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INT
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arpMaintainOneDhcpEntry(
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PRM_OBJECT_HEADER pHdr,
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PVOID pvContext, // Unused
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PRM_STACK_RECORD pSR
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);
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VOID
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arpUpdateLocalIpDest(
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IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
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IN PARPCB_LOCAL_IP pLocalIp,
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IN PARP_DEST_PARAMS pDestParams,
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PRM_STACK_RECORD pSR
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);
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UINT
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arpFindAssignedChannel(
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IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
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IN IP_ADDRESS IpAddress,
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IN UINT CurrentTime,
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PRM_STACK_RECORD pSR
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);
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UINT
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arpFindFreeChannel(
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IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
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PRM_STACK_RECORD pSR
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);
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VOID
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arpUpdateRemoteIpDest(
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IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
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IN PARPCB_REMOTE_IP pRemoteIp,
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IN PARP_DEST_PARAMS pDestParams,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpRemoteDestDelete(
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PRM_OBJECT_HEADER pHdr,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpRefreshArpEntry(
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PARPCB_REMOTE_IP pRemoteIp,
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PRM_STACK_RECORD pSR
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);
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INT
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arpMaintainArpCache(
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PRM_OBJECT_HEADER pHdr,
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PVOID pvContext, // Unused
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PRM_STACK_RECORD pSR
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);
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PRM_OBJECT_HEADER
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arpRemoteDestCreate(
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PRM_OBJECT_HEADER pParentObject,
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PVOID pCreateParams,
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PRM_STACK_RECORD pSR
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);
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PRM_OBJECT_HEADER
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arpDhcpTableEntryCreate(
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PRM_OBJECT_HEADER pParentObject,
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PVOID pCreateParams,
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDhcpTableEntryDelete(
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PRM_OBJECT_HEADER pHdr,
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PRM_STACK_RECORD pSR
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);
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// ARP1394_INTERFACE_StaticInfo contains static information about
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// objects of type ARP1394_INTERFACE;
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//
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RM_STATIC_OBJECT_INFO
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ARP1394_INTERFACE_StaticInfo =
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{
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0, // TypeUID
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0, // TypeFlags
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"INTERFACE", // TypeName
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0, // Timeout
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NULL, // pfnCreate
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arpObjectDelete, // pfnDelete
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NULL, // LockVerifier
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0, // length of resource table
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NULL // Resource Table
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};
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// Specialized VC handlers for the RECEIVE_FIFO VC
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//
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ARP_STATIC_VC_INFO
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g_ArpRecvFifoVcStaticInfo =
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{
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// Description
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//
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"Recv FIFO VC", // Description
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//
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// Specialized VC handlers.
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//
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NULL, // NULL SendComplete handler.
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arpRecvFifoReceivePacket,
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arpRecvFifoIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_RECV_FIFO,
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FALSE // FALSE == Is NOT Dest VC
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};
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// Specialized VC handlers for the BROADCAST VC
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//
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ARP_STATIC_VC_INFO
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g_ArpBroadcastChannelVcStaticInfo =
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{
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// Description
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//
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"Broadcast VC", // Description
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//
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// Specialized VC handlers.
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//
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// arpBroadcastChannelSendComplete,
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// arpBroadcastChannelReceivePacket,
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// arpBroadcastChannelIncomingClose,
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arpDestSendComplete,
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arpDestReceivePacket,
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arpDestIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_BROADCAST_CHANNEL,
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TRUE // Is dest VC
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};
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// Specialized VC handlers for a send FIFO VC.
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//
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ARP_STATIC_VC_INFO
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g_ArpSendFifoVcStaticInfo =
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{
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// Description
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//
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"Send FIFO VC", // Description
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//
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// Specialized VC handlers.
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//
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// arpSendFifoSendComplete,
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// arpSendFifoIncomingClose,
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arpDestSendComplete,
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NULL, // NULL Recv Pkt handler.
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arpDestIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_SEND_FIFO,
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TRUE // Is dest VC
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};
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// Specialized VC handlers for the MULTICHANNEL VC
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//
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ARP_STATIC_VC_INFO
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g_ArpMultiChannelVcStaticInfo =
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{
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// Description
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//
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"MultiChannel VC", // Description
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//
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// Specialized VC handlers.
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//
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NULL, // NULL Send complete handler.
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arpDestReceivePacket,
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arpDestIncomingClose,
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// arpMultiChannelReceivePacket,
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// arpMultiChannelIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_MULTI_CHANNEL,
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TRUE // Is dest VC
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};
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// Specialized VC handlers for the ETHERNET VC
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//
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ARP_STATIC_VC_INFO
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g_ArpEthernetVcStaticInfo =
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{
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// Description
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//
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"Ethernet VC", // Description
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//
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// Specialized VC handlers.
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//
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// arpEthernetSendComplete,
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// arpEthernetIncomingClose,
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arpDestSendComplete,
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arpEthernetReceivePacket,
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arpDestIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_ETHERNET,
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TRUE // Is dest VC
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};
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// Specialized VC handlers for RECV CHANNEL VCs
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//
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ARP_STATIC_VC_INFO
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g_ArpRecvChannelVcStaticInfo =
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{
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// Description
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//
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"Recv Channel VC", // Description
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//
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// Specialized VC handlers.
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//
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NULL, // NULL Send complete handler.
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// arpRecvChannelReceivePacket,
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// arpRecvChannelIncomingClose,
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arpDestReceivePacket,
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arpDestIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_RECV_CHANNEL,
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TRUE // Is dest VC
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};
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// Specialized VC handlers for SEND CHANNEL VCs
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//
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ARP_STATIC_VC_INFO
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g_ArpSendChannelVcStaticInfo =
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{
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// Description
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//
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"Send Channel VC", // Description
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//
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// Specialized VC handlers.
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//
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// arpSendChannelSendComplete,
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// arpSendChannelIncomingClose,
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arpDestSendComplete,
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NULL, // NULL receive packet handler.
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arpDestIncomingClose,
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// VC_TYPE
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//
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ARPVCTYPE_SEND_CHANNEL,
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TRUE // Is dest VC
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};
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NDIS_STATUS
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arpCreateInterface(
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IN PARP1394_ADAPTER pAdapter,
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OUT PARP1394_INTERFACE *ppIF,
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IN PRM_STACK_RECORD pSR
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);
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VOID
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arpDeleteInterface(
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IN PARP1394_INTERFACE pIF,
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IN PRM_STACK_RECORD pSR
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);
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VOID
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arpActivateIf(
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PARP1394_INTERFACE pIF,
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PRM_TASK pCallingTask, // OPTIONAL
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UINT SuspendCode, // OPTIONAL
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PRM_STACK_RECORD pSR
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);
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VOID
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arpDeactivateIf(
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PARP1394_INTERFACE pIF,
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PRM_TASK pCallingTask, // OPTIONAL
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UINT SuspendCode, // OPTIONAL
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PRM_STACK_RECORD pSR
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);
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NDIS_STATUS
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arpCallIpAddInterface(
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IN ARP1394_INTERFACE* pIF,
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IN PRM_STACK_RECORD pSR
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);
|
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PRM_OBJECT_HEADER
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arpLocalIpCreate(
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PRM_OBJECT_HEADER pParentObject,
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PVOID pCreateParams,
|
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PRM_STACK_RECORD pSR
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);
|
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VOID
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arpLocalIpDelete(
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PRM_OBJECT_HEADER pHdr,
|
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PRM_STACK_RECORD pSR
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);
|
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|
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PRM_OBJECT_HEADER
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arpRemoteIpCreate(
|
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PRM_OBJECT_HEADER pParentObject,
|
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PVOID pCreateParams,
|
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PRM_STACK_RECORD pSR
|
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);
|
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|
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PRM_OBJECT_HEADER
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arpRemoteEthCreate(
|
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PRM_OBJECT_HEADER pParentObject,
|
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PVOID pCreateParams,
|
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PRM_STACK_RECORD pSR
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);
|
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|
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VOID
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arpRemoteIpDelete(
|
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PRM_OBJECT_HEADER pHdr,
|
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PRM_STACK_RECORD pSR
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);
|
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|
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VOID
|
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arpRemoteEthDelete(
|
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PRM_OBJECT_HEADER pHdr,
|
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PRM_STACK_RECORD pSR
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);
|
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|
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PRM_OBJECT_HEADER
|
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arpDestinationCreate(
|
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PRM_OBJECT_HEADER pParentObject,
|
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PVOID pCreateParams,
|
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PRM_STACK_RECORD pSR
|
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);
|
|
|
|
VOID
|
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arpDestinationDelete(
|
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PRM_OBJECT_HEADER pHdr,
|
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PRM_STACK_RECORD pSR
|
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);
|
|
|
|
VOID
|
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arpAddStaticArpEntries(
|
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IN ARP1394_INTERFACE *pIF,
|
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IN PRM_STACK_RECORD pSR
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);
|
|
|
|
|
|
MYBOOL
|
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arpNeedToCleanupDestVc(
|
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ARPCB_DEST *pDest // LOCKING LOCKOUT
|
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);
|
|
|
|
VOID
|
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arpDeinitDestination(
|
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PARPCB_DEST pDest,
|
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MYBOOL fOnlyIfUnused,
|
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PRM_STACK_RECORD pSR
|
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);
|
|
|
|
VOID
|
|
arpDeinitRemoteIp(
|
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PARPCB_REMOTE_IP pRemoteIp,
|
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PRM_STACK_RECORD pSR
|
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);
|
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|
|
VOID
|
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arpDeinitRemoteEth(
|
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PARPCB_REMOTE_ETH pRemoteEth,
|
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PRM_STACK_RECORD pSR
|
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);
|
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|
|
//=========================================================================
|
|
// C O N N E C T I O N - O R I E N T E D H A N D L E R S
|
|
//=========================================================================
|
|
|
|
VOID
|
|
ArpCoAfRegisterNotify(
|
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IN NDIS_HANDLE ProtocolBindingContext,
|
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IN PCO_ADDRESS_FAMILY pAddressFamily
|
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)
|
|
/*++
|
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|
|
Routine Description:
|
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|
|
This routine is called by NDIS when a Call manager registers its support
|
|
for an Address Family over an adapter. If this is the Address Family we
|
|
are interested in (1394), then we create and initialize an IP interface for
|
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this adapter.
|
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|
|
Arguments:
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|
|
ProtocolBindingContext - our context passed in NdisOpenAdapter, which is
|
|
a pointer to our Adapter structure.
|
|
pAddressFamily - points to a structure describing the Address Family
|
|
being registered by a Call Manager.
|
|
|
|
--*/
|
|
{
|
|
ENTER("CoAfRegisterNotify", 0x51041947)
|
|
PARP1394_ADAPTER pAdapter = (PARP1394_ADAPTER) ProtocolBindingContext;
|
|
NDIS_STATUS Status;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
do
|
|
{
|
|
PRM_TASK pTask;
|
|
PARP1394_INTERFACE pIF;
|
|
|
|
// Check if this AF is interesting to us.
|
|
//
|
|
if ((pAddressFamily->AddressFamily != CO_ADDRESS_FAMILY_1394) ||
|
|
(pAddressFamily->MajorVersion != NIC1394_AF_CURRENT_MAJOR_VERSION) ||
|
|
(pAddressFamily->MinorVersion != NIC1394_AF_CURRENT_MINOR_VERSION))
|
|
{
|
|
TR_INFO(
|
|
("Uninteresting AF %d or MajVer %d or MinVer %d\n",
|
|
pAddressFamily->AddressFamily,
|
|
pAddressFamily->MajorVersion,
|
|
pAddressFamily->MinorVersion));
|
|
break;
|
|
}
|
|
|
|
LOCKOBJ(pAdapter, &sr);
|
|
|
|
// If we already have an interface active, we ignore this notification.
|
|
//
|
|
if (pAdapter->pIF != NULL)
|
|
{
|
|
UNLOCKOBJ (pAdapter, &sr);
|
|
|
|
ASSERT (CHECK_POWER_STATE (pAdapter,ARPAD_POWER_LOW_POWER) == FALSE);
|
|
|
|
TR_WARN(
|
|
("pAdapter 0x%p, IF already created!\n",
|
|
pAdapter));
|
|
ASSERTEX(FALSE, pAdapter);
|
|
break;
|
|
}
|
|
|
|
// Create Interface
|
|
//
|
|
Status = arpCreateInterface(
|
|
pAdapter,
|
|
&pIF,
|
|
&sr
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Allocate and start task to complete the interface initialization...
|
|
//
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject
|
|
arpTaskInitInterface, // pfnHandler
|
|
0, // Timeout
|
|
"Task: InitInterface", // szDescription
|
|
&pTask,
|
|
&sr
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN(("FATAL: couldn't alloc init intf task!\n"));
|
|
arpDeleteInterface(pIF, &sr );
|
|
break;
|
|
}
|
|
|
|
pAdapter->pIF = pIF;
|
|
|
|
arpSetPrimaryIfTask(pIF, pTask, ARPIF_PS_INITING, &sr);
|
|
|
|
UNLOCKOBJ(pAdapter, &sr);
|
|
|
|
RM_ASSERT_NOLOCKS(&sr);
|
|
(VOID)RmStartTask(
|
|
pTask,
|
|
0, // UserParam (unused)
|
|
&sr
|
|
);
|
|
|
|
//
|
|
// The InitializeTask will do all required cleanup on failure, including
|
|
// deallocating the interface.
|
|
//
|
|
|
|
} while (FALSE);
|
|
|
|
RmUnlockAll(&sr);
|
|
RM_ASSERT_CLEAR(&sr);
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoOpenAfComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolAfContext,
|
|
IN NDIS_HANDLE NdisAfHandle
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
NDIS calls this function to indicate completion of a previous call to
|
|
NdisClOpenAddressFamily.
|
|
|
|
Arguments:
|
|
|
|
Status - return status of the open address family call.
|
|
ProtocolAfContext - actually a pointer to our interface control block.
|
|
NdisAfHandle - the new Ndis AF handle for this adapter.
|
|
|
|
--*/
|
|
{
|
|
ENTER("OpenAfComplete", 0x86a3c14d)
|
|
PARP1394_INTERFACE pIF = (PARP1394_INTERFACE) ProtocolAfContext;
|
|
PARP1394_ADAPTER pAdapter = (PARP1394_ADAPTER) RM_PARENT_OBJECT(pIF);
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
TIMESTAMP("==>OpenAfComplete");
|
|
// We expect a nonzero task here (the pActDeactTask), which we unpend
|
|
// after filling in the Ndis Af Handle.
|
|
//
|
|
{
|
|
TR_INFO((
|
|
"AfCtxt=0x%lx, status=0x%lx, NdisAfHandle=0x%lx",
|
|
ProtocolAfContext,
|
|
Status,
|
|
NdisAfHandle
|
|
));
|
|
|
|
// We don't pass on NdisAfHandle -- instead we place it in pIF.
|
|
//
|
|
if (Status == NDIS_STATUS_SUCCESS)
|
|
{
|
|
LOCKOBJ(pIF, &sr);
|
|
ASSERTEX(pIF->ndis.AfHandle == NULL, pIF);
|
|
DBG_ADDASSOC(
|
|
&pIF->Hdr, // pObject
|
|
NdisAfHandle, // Instance1
|
|
NULL, // Instance2
|
|
ARPASSOC_IF_OPENAF, // AssociationID
|
|
" Open AF NdisHandle=%p\n",// szFormat
|
|
&sr
|
|
);
|
|
pIF->ndis.AfHandle = NdisAfHandle;
|
|
UNLOCKOBJ(pIF, &sr);
|
|
}
|
|
|
|
// This could have been caused by a resume or a bind.
|
|
// In each case, resume the appropriate task
|
|
//
|
|
if (CHECK_POWER_STATE (pAdapter, ARPAD_POWER_LOW_POWER) == TRUE)
|
|
{
|
|
RmResumeTask (pIF->PoMgmt.pAfPendingTask, (UINT_PTR)Status , &sr);
|
|
|
|
}
|
|
else
|
|
{
|
|
// We expect a nonzero task here (UNbind task), which we unpend.
|
|
// No need to grab locks or anything at this stage.
|
|
//
|
|
RmResumeTask(pIF->pActDeactTask, (UINT_PTR) Status, &sr);
|
|
}
|
|
}
|
|
|
|
RM_ASSERT_CLEAR(&sr)
|
|
TIMESTAMPX("<==OpenAfComplete");
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoCloseAfComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolAfContext
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
NDIS calls this function to indicate completion of a previous call to
|
|
NdisClCloseAddressFamily.
|
|
|
|
Arguments:
|
|
|
|
Status - return status of the close address family call.
|
|
ProtocolAfContext - actually a pointer to our interface control block.
|
|
|
|
--*/
|
|
{
|
|
ENTER("CloseAfComplete", 0x0cc281db)
|
|
PARP1394_INTERFACE pIF = (PARP1394_INTERFACE) ProtocolAfContext;
|
|
PARP1394_ADAPTER pAdapter=(ARP1394_ADAPTER*)RM_PARENT_OBJECT(pIF);
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
TIMESTAMP("==>ArpCoCloseAfComlete");
|
|
|
|
|
|
// This could happen because of a Set Power to a low power state.
|
|
// of an actual unbind. In each case, resume the task that would
|
|
// have been waiting for the CloseAf to complete.
|
|
//
|
|
if (CHECK_POWER_STATE (pAdapter, ARPAD_POWER_NORMAL) == TRUE ||
|
|
pAdapter->PoMgmt.bFailedResume )
|
|
{
|
|
// We expect a nonzero task here (UNbind task), which we unpend.
|
|
// No need to grab locks or anything at this stage.
|
|
//
|
|
|
|
RmResumeTask(pIF->pActDeactTask, (UINT_PTR) Status, &sr);
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
RmResumeTask (pIF->PoMgmt.pAfPendingTask, (UINT_PTR)Status , &sr);
|
|
|
|
}
|
|
|
|
RM_ASSERT_CLEAR(&sr)
|
|
TIMESTAMP("<==ArpCoCloseAfComlete");
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoSendComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PNDIS_PACKET pNdisPacket
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
NDIS calls this function to indicate completion of a previous call to
|
|
NdisCoSendPackets.
|
|
|
|
Arguments:
|
|
|
|
Status - return status of the send packet call.
|
|
ProtocolVcContext - actually a pointer to our context for this VC. This
|
|
is either a pointer to an ARPCB_DEST (if the VC is
|
|
for a call to a remote FIFO address or channel),
|
|
or to ARP1394_INTERFACE (if the VC is for a call to the
|
|
single RECEIVE FIFO for this interface.)
|
|
pNdisPacket - The packet that was sent.
|
|
|
|
--*/
|
|
{
|
|
PARP_VC_HEADER pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
|
|
//
|
|
// We use the special status NDIS_STATUS_NOT_RESETTABLE to indicate
|
|
// that the an encapsulation buffer hasn't been inserted into the IP packet.
|
|
// (See 2/5/2000 notes.txt entry). So we want to make sure that the miniport
|
|
// doesn't return this status.
|
|
//
|
|
ASSERT(Status != NDIS_STATUS_NOT_RESETTABLE);
|
|
|
|
pVcHdr->pStaticInfo->CoSendCompleteHandler(
|
|
Status,
|
|
ProtocolVcContext,
|
|
pNdisPacket
|
|
);
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoStatus(
|
|
IN NDIS_HANDLE ProtocolBindingContext,
|
|
IN NDIS_HANDLE ProtocolVcContext OPTIONAL,
|
|
IN NDIS_STATUS GeneralStatus,
|
|
IN PVOID pStatusBuffer,
|
|
IN UINT StatusBufferSize
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called when the miniport indicates a status
|
|
change, possibly on a VC.
|
|
|
|
We ignore this.
|
|
|
|
Arguments:
|
|
|
|
<Ignored>
|
|
|
|
--*/
|
|
{
|
|
|
|
PARP1394_ADAPTER pAdapter = (PARP1394_ADAPTER)ProtocolBindingContext;
|
|
PNIC1394_STATUS_BUFFER p1394StatusBuffer = (PNIC1394_STATUS_BUFFER )pStatusBuffer;
|
|
|
|
do
|
|
{
|
|
|
|
|
|
if (CHECK_AD_ACTIVE_STATE(pAdapter, ARPAD_AS_ACTIVATED)==FALSE)
|
|
{
|
|
break;
|
|
}
|
|
|
|
if (GeneralStatus != NDIS_STATUS_MEDIA_SPECIFIC_INDICATION)
|
|
{
|
|
break;
|
|
}
|
|
|
|
if ((p1394StatusBuffer->Signature == NIC1394_MEDIA_SPECIFIC) &&
|
|
(p1394StatusBuffer->Event == NIC1394_EVENT_BUS_RESET ))
|
|
{
|
|
arpNdProcessBusReset(pAdapter);
|
|
break;
|
|
}
|
|
|
|
|
|
}while (FALSE);
|
|
|
|
}
|
|
|
|
UINT
|
|
ArpCoReceivePacket(
|
|
IN NDIS_HANDLE ProtocolBindingContext,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PNDIS_PACKET pNdisPacket
|
|
)
|
|
/*++
|
|
|
|
HOT PATH
|
|
|
|
Routine Description:
|
|
|
|
This is routine is called when a packet is received on a VC owned
|
|
by the arp module. If it is an ARP/MCAP-related packet, we consume it ourselves.
|
|
Otherwise, we pass it up to IP.
|
|
|
|
Arguments:
|
|
|
|
ProtocolBindingContext - Actually a pointer to our Adapter structure
|
|
ProtocolVcContext - Actually a pointer to our VC context, which is
|
|
either ARP1394_INTERFACE (for the recv FIFO vc)
|
|
or ARPCB_DEST (for vcs to remote destinations or
|
|
to channels).
|
|
|
|
pNdisPacket - NDIS packet being received.
|
|
|
|
Return Value:
|
|
|
|
0 -- If we consume the packet ourselves (because we don't hold on to ARP/MCAP
|
|
OR if we're calling the IP's IPRcvHandler (in which case we're ASSUMING IP
|
|
doesn't hold on to the packet either).
|
|
Set by IP -- if we're calling IP's IPRcvPktHandler
|
|
|
|
--*/
|
|
{
|
|
PARP_VC_HEADER pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
UINT Ret;
|
|
ARP_INIT_REENTRANCY_COUNT()
|
|
|
|
ARP_INC_REENTRANCY();
|
|
|
|
Ret = pVcHdr->pStaticInfo->CoReceivePacketHandler(
|
|
ProtocolBindingContext,
|
|
ProtocolVcContext,
|
|
pNdisPacket
|
|
);
|
|
|
|
ARP_DEC_REENTRANCY();
|
|
|
|
return Ret;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
ArpCoCreateVc(
|
|
IN NDIS_HANDLE ProtocolAfContext,
|
|
IN NDIS_HANDLE NdisVcHandle,
|
|
OUT PNDIS_HANDLE pProtocolVcContext
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Entry point called by NDIS when the Call Manager wants to create
|
|
a new endpoint (VC). We don't expect this to be called, because all our calls
|
|
are outgoing.
|
|
|
|
Arguments:
|
|
|
|
<ignored>
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_FAILURE
|
|
|
|
--*/
|
|
{
|
|
// We don't expect this, because all our calls are outgoing.
|
|
//
|
|
ASSERT(!"Unexpected");
|
|
return NDIS_STATUS_FAILURE;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
ArpCoDeleteVc(
|
|
IN NDIS_HANDLE ProtocolVcContext
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Entry point called by NDIS when the Call Manager wants to delete a VC for
|
|
an INCOMING call. We don't expect this to be called, because all our calls
|
|
are outgoing.
|
|
|
|
Arguments:
|
|
|
|
<ignored>
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_FAILURE
|
|
|
|
--*/
|
|
{
|
|
ASSERT(!"Unexpected");
|
|
return 0;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
ArpCoIncomingCall(
|
|
IN NDIS_HANDLE ProtocolSapContext,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN OUT PCO_CALL_PARAMETERS pCallParameters
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Entry point called by NDIS when the Call Manager wants to indicate an
|
|
INCOMING call. We don't expect this to be called, because all our calls
|
|
are outgoing.
|
|
|
|
Arguments:
|
|
|
|
<ignored>
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_FAILURE
|
|
|
|
--*/
|
|
{
|
|
ASSERT(!"Unexpected");
|
|
return NDIS_STATUS_FAILURE;
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoCallConnected(
|
|
IN NDIS_HANDLE ProtocolVcContext
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Entry point called by NDIS when the Call Manager wants to indicate that an
|
|
INCOMING call has reach the connected state. We don't expect this to be called,
|
|
because all our calls are outgoing.
|
|
|
|
Arguments:
|
|
|
|
<ignored>
|
|
|
|
--*/
|
|
{
|
|
ASSERT(!"Unexpected");
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoIncomingClose(
|
|
IN NDIS_STATUS CloseStatus,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PVOID pCloseData OPTIONAL,
|
|
IN UINT Size OPTIONAL
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This handler is called by NDIS when a call is closed unsolicited,
|
|
either by the network or by the remote peer. We need to unload all resources
|
|
associated with this VC.
|
|
|
|
Arguments:
|
|
|
|
CloseStatus - Reason for the call clearing
|
|
ProtocolVcContext - A pointer to the our context for this VC.
|
|
pCloseData - (Ignored)
|
|
Size - (Ignored)
|
|
|
|
--*/
|
|
{
|
|
PARP_VC_HEADER pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
|
|
pVcHdr->pStaticInfo->ClIncomingCloseCallHandler(
|
|
CloseStatus,
|
|
ProtocolVcContext,
|
|
pCloseData,
|
|
Size
|
|
);
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoQosChange(
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PCO_CALL_PARAMETERS pCallParameters
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This handler is called by NDIS if the remote peer modifies call parameters
|
|
"on the fly", i.e. after the call is established and running.
|
|
|
|
We do not expect or support this.
|
|
|
|
Arguments:
|
|
|
|
ProtocolVcContext - Pointer to our context for this VC
|
|
pCallParameters - updated call parameters.
|
|
|
|
--*/
|
|
{
|
|
ASSERT(!"Unimplemented");
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoMakeCallComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN NDIS_HANDLE NdisPartyHandle OPTIONAL,
|
|
IN PCO_CALL_PARAMETERS pCallParameters
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called by NDIS when an outgoing call request (NdisClMakeCall)
|
|
has completed. The "Status" parameter indicates whether the call was
|
|
successful or not.
|
|
|
|
Arguments:
|
|
|
|
Status - Result of the NdisClMakeCall
|
|
ProtocolVcContext - Pointer to our context for this VC.
|
|
NdisPartyHandle - Not used (no point-to-multipoint calls)
|
|
pCallParameters - Pointer to call parameters
|
|
|
|
--*/
|
|
{
|
|
PRM_TASK pTask;
|
|
PARP1394_INTERFACE pIF;
|
|
PARP_VC_HEADER pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
|
|
if (pVcHdr->pStaticInfo->IsDestVc)
|
|
{
|
|
//
|
|
// This is destination VC (either send FIFO or channel)
|
|
//
|
|
PARPCB_DEST pDest;
|
|
|
|
pDest = CONTAINING_RECORD(pVcHdr, ARPCB_DEST, VcHdr);
|
|
ASSERT_VALID_DEST(pDest);
|
|
pIF = (PARP1394_INTERFACE) RM_PARENT_OBJECT(pDest);
|
|
|
|
if (pVcHdr->pStaticInfo->VcType == ARPVCTYPE_SEND_FIFO)
|
|
{
|
|
DBGMARK(0x8a1c2e4d);
|
|
if (Status == NDIS_STATUS_SUCCESS)
|
|
{
|
|
LOGSTATS_SuccessfulSendFifoMakeCalls(pIF);
|
|
}
|
|
else
|
|
{
|
|
LOGSTATS_FailedSendFifoMakeCalls(pIF);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// NOTE -- Ethernet is treated as "channel"
|
|
//
|
|
|
|
DBGMARK(0xb803909b);
|
|
if (Status == NDIS_STATUS_SUCCESS)
|
|
{
|
|
LOGSTATS_SuccessfulChannelMakeCalls(pIF);
|
|
}
|
|
else
|
|
{
|
|
LOGSTATS_FailedChannelMakeCalls(pIF);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DBGMARK(0xd32d028c);
|
|
ASSERT(pVcHdr->pStaticInfo->VcType == ARPVCTYPE_RECV_FIFO);
|
|
pIF = CONTAINING_RECORD( pVcHdr, ARP1394_INTERFACE, recvinfo.VcHdr);
|
|
ASSERT_VALID_INTERFACE(pIF);
|
|
}
|
|
|
|
pTask = pVcHdr->pMakeCallTask;
|
|
|
|
ASSERT(pTask != NULL);
|
|
|
|
RmResumeTask(pTask, (UINT_PTR) Status, &sr);
|
|
|
|
RM_ASSERT_CLEAR(&sr)
|
|
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoCloseCallComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN NDIS_HANDLE ProtocolPartyContext OPTIONAL
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine handles completion of a previous NdisClCloseCall.
|
|
|
|
We delete the VC on which the call was just closed, regardless of the value
|
|
of Status.
|
|
|
|
|
|
Arguments:
|
|
|
|
Status - Status of the Close Call.
|
|
ProtocolVcContext - Pointer to our contex for this VC.
|
|
ProtocolPartyContext - Not used.
|
|
|
|
--*/
|
|
{
|
|
PRM_TASK pTask;
|
|
PARP_VC_HEADER pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
DBGMARK(0x0ecb7bd5);
|
|
|
|
pTask = pVcHdr->pCleanupCallTask;
|
|
ASSERT(pTask != NULL);
|
|
RmResumeTask(pTask, (UINT_PTR) Status, &sr);
|
|
|
|
RM_ASSERT_CLEAR(&sr)
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoModifyQosComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PCO_CALL_PARAMETERS pCallParameters
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called by NDIS on completion of a previous call to
|
|
NdisClModifyCallQoS. Since we don't call this, this should never
|
|
get called.
|
|
|
|
Arguments:
|
|
|
|
<Don't care>
|
|
|
|
--*/
|
|
{
|
|
ASSERT(!"Unexpected");
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
ArpCoRequest(
|
|
IN NDIS_HANDLE ProtocolAfContext,
|
|
IN NDIS_HANDLE ProtocolVcContext OPTIONAL,
|
|
IN NDIS_HANDLE ProtocolPartyContext OPTIONAL,
|
|
IN OUT PNDIS_REQUEST pNdisRequest
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called by NDIS when our Call Manager sends us an
|
|
NDIS Request. NDIS Requests that are of significance to us are:
|
|
- OID_CO_AF_CLOSE
|
|
The Call Manager wants us to shut down this Interface.
|
|
|
|
We ignore all other OIDs.
|
|
|
|
Arguments:
|
|
|
|
ProtocolAfContext - Our context for the Address Family binding.
|
|
ProtocolVcContext - Our context for a VC.
|
|
ProtocolPartyContext - Our context for a Party. Since we don't do
|
|
PMP, this is ignored (must be NULL).
|
|
pNdisRequest - Pointer to the NDIS Request.
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_SUCCESS if we recognized the OID
|
|
NDIS_STATUS_NOT_RECOGNIZED if we didn't.
|
|
|
|
TODO: handle AF_CLOSE
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status = NDIS_STATUS_NOT_RECOGNIZED;
|
|
ENTER("ArpCoRequest", 0x0d705cb5)
|
|
PARP1394_INTERFACE pIF = (PARP1394_INTERFACE) ProtocolAfContext;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
if (pNdisRequest->RequestType == NdisRequestSetInformation)
|
|
{
|
|
switch (pNdisRequest->DATA.SET_INFORMATION.Oid)
|
|
{
|
|
case OID_CO_AF_CLOSE:
|
|
|
|
// TODO -- initiate shutdown of interface.
|
|
// But I don't think we will actually ever get this from
|
|
// NIC1394!
|
|
//
|
|
ASSERT(!"Unimplemented!");
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
|
|
default:
|
|
ASSERT(!"Unexpected OID from NIC1394!");
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
TR_INFO((
|
|
"Called. pIF=0x%p. pReq=0x%p. Oid=0x%lu. Return status=0x%lx\n",
|
|
pIF,
|
|
pNdisRequest->RequestType,
|
|
pNdisRequest->DATA.SET_INFORMATION.Oid,
|
|
Status
|
|
));
|
|
|
|
RM_ASSERT_CLEAR(&sr);
|
|
EXIT()
|
|
return (Status);
|
|
}
|
|
|
|
|
|
VOID
|
|
ArpCoRequestComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolAfContext,
|
|
IN NDIS_HANDLE ProtocolVcContext OPTIONAL,
|
|
IN NDIS_HANDLE ProtocolPartyContext OPTIONAL,
|
|
IN PNDIS_REQUEST pNdisRequest
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called by NDIS when a previous call to NdisCoRequest
|
|
that had pended, is complete. We handle this based on the request
|
|
we had sent, which has to be one of:
|
|
- OID_NIC1394_LOCAL_NODE_INFO
|
|
Get NIC1394 adapter information.
|
|
- OID_NIC1394_VC_INFO
|
|
Get updated NIC1394 information about this VC.
|
|
|
|
Arguments:
|
|
|
|
Status - Status of the Request.
|
|
ProtocolAfContext - Our context for the Address Family binding.
|
|
ProtocolVcContext - Our context for a VC.
|
|
ProtocolPartyContext - Our context for a Party. Since we don't do
|
|
PMP, this is ignored (must be NULL).
|
|
pNdisRequest - Pointer to the NDIS Request.
|
|
|
|
--*/
|
|
{
|
|
//
|
|
// TODO: unimplemented.
|
|
//
|
|
}
|
|
|
|
//=========================================================================
|
|
// P R I V A T E F U N C T I O N S
|
|
//
|
|
//=========================================================================
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskInitInterface(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Task handler responsible for loading a newly-created IP interface.
|
|
|
|
This is a primary task for the interface object.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status;
|
|
PARP1394_INTERFACE pIF;
|
|
ENTER("TaskInitInterface", 0x4d42506c)
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_InitAdapterComplete,
|
|
PEND_ActivateIfComplete,
|
|
PEND_DeinitIfOnFailureComplete
|
|
};
|
|
|
|
Status = NDIS_STATUS_FAILURE;
|
|
pIF = (PARP1394_INTERFACE) RM_PARENT_OBJECT(pTask);
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
CO_ADDRESS_FAMILY AddressFamily;
|
|
|
|
//
|
|
// We expect to ALREADY be the active primary task.
|
|
// No need to get the IF lock to do this check...
|
|
//
|
|
if (pIF->pPrimaryTask != pTask)
|
|
{
|
|
ASSERT(!"start: we are not the active primary task!");
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Determine if adapter initialization is ongoing. If it is, we need
|
|
// to wait for it to complete.
|
|
//
|
|
{
|
|
PARP1394_ADAPTER pAdapter;
|
|
PRM_TASK pAdapterInitTask;
|
|
|
|
// No need to lock pIF to get pAdapter...
|
|
//
|
|
pAdapter = (PARP1394_ADAPTER) RM_PARENT_OBJECT(pIF);
|
|
|
|
LOCKOBJ(pAdapter, pSR);
|
|
if (CHECK_AD_PRIMARY_STATE(pAdapter, ARPAD_PS_INITING))
|
|
{
|
|
pAdapterInitTask = pAdapter->bind.pPrimaryTask;
|
|
ASSERT(pAdapterInitTask->pfnHandler
|
|
== arpTaskInitializeAdapter);
|
|
RmTmpReferenceObject(&pAdapterInitTask->Hdr, pSR);
|
|
OBJLOG0(
|
|
pIF,
|
|
"Waiting for adapter init to complere.\n"
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
pAdapterInitTask = NULL;
|
|
if (CHECK_AD_PRIMARY_STATE(pAdapter, ARPAD_PS_INITED))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Failing init because adapter state(0x%x) is not INITED.\n",
|
|
GET_AD_PRIMARY_STATE(pAdapter)
|
|
);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
UNLOCKOBJ(pAdapter, pSR);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
if (pAdapterInitTask != NULL)
|
|
{
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_InitAdapterComplete,
|
|
pAdapterInitTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pAdapterInitTask->Hdr, pSR);
|
|
}
|
|
}
|
|
|
|
if (!PEND(Status) && !FAIL(Status))
|
|
{
|
|
//
|
|
// Activate the interface...
|
|
//
|
|
arpActivateIf(pIF, pTask, PEND_ActivateIfComplete, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
|
|
case PEND_InitAdapterComplete:
|
|
{
|
|
//
|
|
// Activate the interface...
|
|
//
|
|
//
|
|
if (!FAIL(Status))
|
|
{
|
|
arpActivateIf(pIF, pTask, PEND_ActivateIfComplete, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PEND_ActivateIfComplete:
|
|
{
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
if (FAIL(Status))
|
|
{
|
|
arpClearPrimaryIfTask(pIF, pTask, ARPIF_PS_FAILEDINIT, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
arpDeinitIf(
|
|
pIF,
|
|
pTask, // pCallingTask
|
|
PEND_DeinitIfOnFailureComplete,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Successful activation. Clear the primary task
|
|
// and set the primary state appropriately.
|
|
//
|
|
arpClearPrimaryIfTask(pIF, pTask, ARPIF_PS_INITED, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
}
|
|
|
|
} // end case PEND_ActivateIfComplete
|
|
break;
|
|
|
|
case PEND_DeinitIfOnFailureComplete:
|
|
{
|
|
// We expect pIF to be deallocated...
|
|
//
|
|
ASSERT(RM_IS_ZOMBIE(pIF));
|
|
|
|
//
|
|
// We ignore the return status of shutdown inteface.
|
|
// and set Status to failure, because it is
|
|
// the init interface task that is failing.
|
|
//
|
|
Status = NDIS_STATUS_FAILURE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
//
|
|
// Nothing to do here. (Debug) Do some checking.
|
|
//
|
|
#if (DBG)
|
|
Status = (NDIS_STATUS) UserParam;
|
|
if (FAIL(Status))
|
|
{
|
|
ASSERT(RM_IS_ZOMBIE(pIF));
|
|
}
|
|
ASSERT(pIF->pPrimaryTask != pTask);
|
|
#endif // DBG
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskActivateInterface(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Task handler responsible for activating an already initialized IP interface.
|
|
Activating consists of:
|
|
- Reading configuration information
|
|
- Opening the address family
|
|
- Initiating the recv FIFO call
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
PARP1394_INTERFACE pIF = (PARP1394_INTERFACE) RM_PARENT_OBJECT(pTask);
|
|
PARP1394_ADAPTER pAdapter;
|
|
ENTER("TaskActivateInterface", 0x950cb22e)
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OpenAF,
|
|
PEND_SetupBroadcastChannel,
|
|
PEND_SetupReceiveVc,
|
|
PEND_SetupMultiChannel,
|
|
PEND_SetupEthernetVc
|
|
};
|
|
|
|
// No need to lock pIF to get pAdapter...
|
|
//
|
|
pAdapter = (PARP1394_ADAPTER) RM_PARENT_OBJECT(pIF);
|
|
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
CO_ADDRESS_FAMILY AddressFamily;
|
|
|
|
|
|
TIMESTAMP("===ActivateIF: Starting");
|
|
// Fail initialization if the adapter is not INITED.
|
|
//
|
|
{
|
|
|
|
|
|
LOCKOBJ(pAdapter, pSR);
|
|
if (!CHECK_AD_PRIMARY_STATE(pAdapter, ARPAD_PS_INITED))
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Failing init because adapter state(0x%x) is not INITED.\n",
|
|
GET_AD_PRIMARY_STATE(pAdapter)
|
|
);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
UNLOCKOBJ(pAdapter, pSR);
|
|
break;
|
|
}
|
|
UNLOCKOBJ(pAdapter, pSR);
|
|
}
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
if (pIF->pActDeactTask != NULL)
|
|
{
|
|
// This should never happen, because the Activate task is
|
|
// always started by an active primary task, and at most one primary
|
|
// task is active at any point of time.
|
|
//
|
|
ASSERTEX(!"start: activate/deactivate task exists!", pIF);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
break;
|
|
}
|
|
arpSetSecondaryIfTask(pIF, pTask, ARPIF_AS_ACTIVATING, pSR);
|
|
|
|
|
|
// FIRST, we have to re-enable all the groups in the
|
|
// IF structure, which may be disabled if this activation
|
|
// is happening after a deactivation...
|
|
//
|
|
RmEnableGroup(&pIF->LocalIpGroup, pSR);
|
|
RmEnableGroup(&pIF->RemoteIpGroup, pSR);
|
|
if (ARP_BRIDGE_ENABLED(pAdapter))
|
|
{
|
|
RmEnableGroup(&pIF->RemoteEthGroup, pSR);
|
|
|
|
RmEnableGroup (&pIF->EthDhcpGroup, pSR);
|
|
}
|
|
RmEnableGroup(&pIF->DestinationGroup, pSR);
|
|
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// Pick up configuration info for this interface.
|
|
//
|
|
Status = arpCfgGetInterfaceConfiguration(
|
|
pIF,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1(pIF, "Cannot open IF configuration. Status=0x%lx\n", Status);
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Suspend task and call NdisClOpenAddressFamily...
|
|
//
|
|
|
|
NdisZeroMemory(&AddressFamily, sizeof(AddressFamily));
|
|
|
|
AddressFamily.AddressFamily = CO_ADDRESS_FAMILY_1394;
|
|
AddressFamily.MajorVersion = NIC1394_AF_CURRENT_MAJOR_VERSION;
|
|
AddressFamily.MinorVersion = NIC1394_AF_CURRENT_MINOR_VERSION;
|
|
|
|
RmSuspendTask(pTask, PEND_OpenAF, pSR);
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
TIMESTAMP("===ActivateIF: Calling NdisClOpenAddressFamily");
|
|
Status = NdisClOpenAddressFamily(
|
|
pIF->ndis.AdapterHandle,
|
|
&AddressFamily,
|
|
(NDIS_HANDLE)pIF,
|
|
&ArpGlobals.ndis.CC,
|
|
sizeof(ArpGlobals.ndis.CC),
|
|
&(pIF->ndis.AfHandle)
|
|
);
|
|
|
|
if (Status != NDIS_STATUS_PENDING)
|
|
{
|
|
ArpCoOpenAfComplete(
|
|
Status,
|
|
(NDIS_HANDLE)pIF,
|
|
pIF->ndis.AfHandle
|
|
);
|
|
}
|
|
Status = NDIS_STATUS_PENDING;
|
|
|
|
}
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
|
|
case PEND_OpenAF:
|
|
{
|
|
PARPCB_DEST pBroadcastDest;
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
//
|
|
// OpenAF failed...
|
|
//
|
|
break;
|
|
}
|
|
|
|
#if ARP_DEFERIFINIT
|
|
// Check if the adapter state is inited and fail if not.
|
|
// We keep coming down this path if we're waiting for
|
|
// the adapter to switch to the "connected" status -- so
|
|
// in the mean time, if we're shutting down the adapter,
|
|
// we want to bail out.
|
|
//
|
|
if (!CHECK_AD_PRIMARY_STATE(pAdapter, ARPAD_PS_INITED))
|
|
{
|
|
TR_WARN((
|
|
"Failing init because adapter state(0x%x) is not INITED.\n",
|
|
GET_AD_PRIMARY_STATE(pAdapter)
|
|
));
|
|
TIMESTAMP("===ActivateIF: Failing Init because adapter state is not inited");
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
ASSERT(sizeof(TASK_ACTIVATE_IF)<=sizeof(ARP1394_TASK));
|
|
|
|
//
|
|
// If we're not at passive, we need to switch to
|
|
// passive before we can call arpIsAdapterConnected().
|
|
//
|
|
if (!ARP_ATPASSIVE())
|
|
{
|
|
// NOTE: we specify completion code PEND_OpenAF
|
|
// because we want to get back here (except
|
|
// we'll be at passive).
|
|
//
|
|
RmSuspendTask(pTask, PEND_OpenAF, pSR);
|
|
RmResumeTaskAsync(
|
|
pTask,
|
|
NDIS_STATUS_SUCCESS,
|
|
&((TASK_ACTIVATE_IF*)pTask)->WorkItem,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
if (!arpIsAdapterConnected(pAdapter, pSR))
|
|
{
|
|
//
|
|
// Let's wait awhile and try again.
|
|
//
|
|
|
|
TR_INFO((
|
|
"Delaying IF init until adapter goes"
|
|
" to connect state.\n"
|
|
));
|
|
RmSuspendTask(pTask, PEND_OpenAF, pSR);
|
|
RmResumeTaskDelayed(
|
|
pTask,
|
|
NDIS_STATUS_SUCCESS,
|
|
ARP1394_WAIT_FOR_CONNECT_STATUS_TIMEOUT,
|
|
&((TASK_ACTIVATE_IF*)pTask)->Timer,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
#endif // ARP_DEFERIFINIT
|
|
|
|
//
|
|
// Successfully opened the address family and waited for
|
|
// connect status.
|
|
// Now setup the broadcast channel VC.
|
|
//
|
|
//
|
|
|
|
TR_INFO(("Interface: 0x%p, Got NdisAfHandle: 0x%p\n",
|
|
pIF, pIF->ndis.AfHandle));
|
|
|
|
//
|
|
// Let's create a destination object representing the
|
|
// broadcast channel, and make a call to it.
|
|
//
|
|
Status = arpSetupSpecialDest(
|
|
pIF,
|
|
NIC1394AddressType_Channel, // This means bcast channel.
|
|
pTask, // pParentTask
|
|
PEND_SetupBroadcastChannel, // PendCode
|
|
&pBroadcastDest,
|
|
pSR
|
|
);
|
|
|
|
// Should either fail or pend -- never return success.
|
|
//
|
|
ASSERT(Status != NDIS_STATUS_SUCCESS);
|
|
|
|
if (!PEND(Status))
|
|
{
|
|
OBJLOG0( pIF, "FATAL: Couldn't create BC dest entry.\n");
|
|
}
|
|
else
|
|
{
|
|
//
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PEND_SetupBroadcastChannel:
|
|
{
|
|
PRM_TASK pMakeCallTask;
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
//
|
|
// Couldn't setup the broadcast channel...
|
|
//
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Successfully opened the address family.
|
|
// Now setup the receive FIFO VC.
|
|
//
|
|
//
|
|
|
|
// TR_INFO(("Interface: 0x%p, Got NdisAfHandle: 0x%p\n",
|
|
// pIF, pIF->ndis.AfHandle));
|
|
|
|
//
|
|
// Let's start a MakeCall task and pend on it.
|
|
//
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject
|
|
arpTaskMakeRecvFifoCall, // pfnHandler
|
|
0, // Timeout
|
|
"Task: MakeRecvFifoCall", // szDescription
|
|
&pMakeCallTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
// Couldn't allocate task. Let's do a fake completion of
|
|
// this stage...
|
|
//
|
|
RmSuspendTask(pTask, PEND_SetupReceiveVc, pSR);
|
|
RmResumeTask(pTask, (UINT_PTR) Status, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_SetupReceiveVc,
|
|
pMakeCallTask,
|
|
pSR
|
|
);
|
|
|
|
(VOID)RmStartTask(
|
|
pMakeCallTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PEND_SetupReceiveVc:
|
|
{
|
|
PARPCB_DEST pMultiChannelDest;
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN(("FATAL: COULDN'T SETUP RECEIVE FIFO VC!\n"));
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Let's create a destination object representing the
|
|
// multichannel vc, and make a call to it.
|
|
//
|
|
Status = arpSetupSpecialDest(
|
|
pIF,
|
|
NIC1394AddressType_MultiChannel,
|
|
pTask, // pParentTask
|
|
PEND_SetupMultiChannel, // PendCode
|
|
&pMultiChannelDest,
|
|
pSR
|
|
);
|
|
|
|
// Should either fail or pend -- never return success.
|
|
//
|
|
ASSERT(Status != NDIS_STATUS_SUCCESS);
|
|
|
|
if (!PEND(Status))
|
|
{
|
|
OBJLOG0( pIF, "FATAL: Couldn't create BC dest entry.\n");
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// On pending, pMultiChannelDest contains a valid
|
|
// pDest which has been tmpref'd.
|
|
// Keep a pointer to the broadcast dest in the IF.
|
|
// and link the broadcast dest to the IF.
|
|
//
|
|
{
|
|
#if RM_EXTRA_CHECKING
|
|
RmLinkObjectsEx(
|
|
&pIF->Hdr,
|
|
&pMultiChannelDest->Hdr,
|
|
0x34639a4c,
|
|
ARPASSOC_LINK_IF_OF_MCDEST,
|
|
" IF of MultiChannel Dest 0x%p (%s)\n",
|
|
ARPASSOC_LINK_MCDEST_OF_IF,
|
|
" MultiChannel Dest of IF 0x%p (%s)\n",
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmLinkObjects(&pIF->Hdr, &pMultiChannelDest->Hdr,pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
ASSERT(pIF->pMultiChannelDest == NULL);
|
|
pIF->pMultiChannelDest = pMultiChannelDest;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// arpSetupSpecialDest ref'd pBroadcastDest.
|
|
//
|
|
RmTmpDereferenceObject(&pMultiChannelDest->Hdr, pSR);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PEND_SetupMultiChannel:
|
|
{
|
|
PARPCB_DEST pEthernetDest;
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
// Ignore the failure.
|
|
TR_WARN(("COULDN'T SETUP MULTI-CHANNEL VC (IGNORING FAILURE)!\n"));
|
|
}
|
|
|
|
//
|
|
// Let's create a destination object representing the
|
|
// ethernet, and make a call to it.
|
|
//
|
|
Status = arpSetupSpecialDest(
|
|
pIF,
|
|
NIC1394AddressType_Ethernet,
|
|
pTask, // pParentTask
|
|
PEND_SetupEthernetVc, // PendCode
|
|
&pEthernetDest,
|
|
pSR
|
|
);
|
|
|
|
// Should either fail or pend -- never return success.
|
|
//
|
|
ASSERT(Status != NDIS_STATUS_SUCCESS);
|
|
|
|
if (!PEND(Status))
|
|
{
|
|
OBJLOG0( pIF, "FATAL: Couldn't create BC dest entry.\n");
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// On pending, pEthernetDest contains a valid
|
|
// pDest which has been tmpref'd.
|
|
// Keep a pointer to the broadcast dest in the IF.
|
|
// and link the broadcast dest to the IF.
|
|
//
|
|
{
|
|
#if RM_EXTRA_CHECKING
|
|
RmLinkObjectsEx(
|
|
&pIF->Hdr,
|
|
&pEthernetDest->Hdr,
|
|
0xcea46d67,
|
|
ARPASSOC_LINK_IF_OF_ETHDEST,
|
|
" IF of Ethernet Dest 0x%p (%s)\n",
|
|
ARPASSOC_LINK_ETHDEST_OF_IF,
|
|
" Ethernet Dest of IF 0x%p (%s)\n",
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmLinkObjects(&pIF->Hdr, &pEthernetDest->Hdr,pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
ASSERT(pIF->pEthernetDest == NULL);
|
|
pIF->pEthernetDest = pEthernetDest;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// arpSetupSpecialDest ref'd pBroadcastDest.
|
|
//
|
|
RmTmpDereferenceObject(&pEthernetDest->Hdr, pSR);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PEND_SetupEthernetVc:
|
|
{
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN(("COULDN'T SETUP ETHERNET VC (IGNORING FAILURE)!\n"));
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
if (!ARP_ATPASSIVE())
|
|
{
|
|
ASSERT(sizeof(TASK_ACTIVATE_IF)<=sizeof(ARP1394_TASK));
|
|
|
|
// We're not at passive level, but we need to be when we
|
|
// call IP's add interface. So we switch to passive...
|
|
// NOTE: we specify completion code PEND_SetupReceiveVc
|
|
// because we want to get back here (except
|
|
// we'll be at passive).
|
|
//
|
|
RmSuspendTask(pTask, PEND_SetupEthernetVc, pSR);
|
|
RmResumeTaskAsync(
|
|
pTask,
|
|
Status,
|
|
&((TASK_ACTIVATE_IF*)pTask)->WorkItem,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
ASSERT(Status == NDIS_STATUS_SUCCESS);
|
|
|
|
//
|
|
// Successfully opened the address family and setup
|
|
// the recv VC.
|
|
|
|
{
|
|
#if TEST_ICS_HACK
|
|
|
|
//
|
|
// Only set this up, if the Arp module is interested in
|
|
// ConnectionLess Packets.
|
|
//
|
|
ARP_NDIS_REQUEST ArpNdisRequest;
|
|
UINT Mask;
|
|
Mask = NDIS_PACKET_TYPE_BROADCAST
|
|
| NDIS_PACKET_TYPE_DIRECTED
|
|
| NDIS_PACKET_TYPE_MULTICAST;
|
|
|
|
Status = arpPrepareAndSendNdisRequest(
|
|
pAdapter,
|
|
&ArpNdisRequest,
|
|
NULL, // pTask (NULL==BLOCK)
|
|
0, // unused
|
|
OID_GEN_CURRENT_PACKET_FILTER,
|
|
&Mask,
|
|
sizeof(Mask),
|
|
NdisRequestSetInformation,
|
|
pSR
|
|
);
|
|
ASSERT(!FAIL(Status));
|
|
|
|
// Ignore failure.
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
#endif
|
|
}
|
|
|
|
// Announce this new interface to IP
|
|
//
|
|
TR_INFO(("Interface: 0x%p, Setup recv VC 0x%p\n",
|
|
pIF, pIF->recvinfo.VcHdr.NdisVcHandle));
|
|
|
|
if (!ARP_BRIDGE_ENABLED(pAdapter))
|
|
{
|
|
Status = arpCallIpAddInterface(
|
|
pIF,
|
|
pSR
|
|
);
|
|
|
|
// We don't expect a pending return here.
|
|
//
|
|
ASSERT(Status != NDIS_STATUS_PENDING);
|
|
|
|
if (!FAIL(Status))
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
// Add any static arp intries
|
|
//
|
|
arpAddStaticArpEntries(pIF, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
}
|
|
|
|
}
|
|
|
|
if (!FAIL(Status))
|
|
{
|
|
//
|
|
// Start the maintenance task on this IF.
|
|
//
|
|
arpStartIfMaintenanceTask(pIF, pSR);
|
|
}
|
|
|
|
} // end case PEND_SetupEthernetVc
|
|
break;
|
|
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
//
|
|
// Was this task able to update the Interface' state
|
|
//
|
|
if (GET_IF_ACTIVE_STATE(pIF) == ARPIF_AS_ACTIVATING)
|
|
{
|
|
//
|
|
// If so, then set the new state
|
|
//
|
|
ASSERT (pIF->pActDeactTask == pTask)
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
//
|
|
// Failure. Whoever was responsible for starting this task
|
|
// is also responsible for cleaning up after a failed
|
|
// activation.
|
|
//
|
|
arpClearSecondaryIfTask(pIF, pTask, ARPIF_AS_FAILEDACTIVATE, pSR);
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Success
|
|
//
|
|
arpClearSecondaryIfTask(pIF, pTask, ARPIF_AS_ACTIVATED, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Only an early failure should get us here.
|
|
// Set the flag for informational purposes
|
|
//
|
|
ASSERT (FAIL(Status) == TRUE);
|
|
ASSERT (pIF->pActDeactTask == NULL);
|
|
ASSERT (!CHECK_AD_PRIMARY_STATE(pAdapter, ARPAD_PS_INITED));
|
|
|
|
SET_IF_ACTIVE_STATE(pIF, ARPIF_AS_FAILEDACTIVATE);
|
|
}
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
#if TEST_ICS_HACK
|
|
if (!FAIL(Status))
|
|
{
|
|
arpDbgStartIcsTest(pIF, pSR);
|
|
}
|
|
#endif // TEST_ICS_HACK
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpCallIpAddInterface(
|
|
IN ARP1394_INTERFACE * pIF, // NOLOCKIN NOLOCKOUT
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Call's IP's AddInterfaceRtn (ArpGlobals.ip.pAddInterfaceRtn), passing it
|
|
a structure continging pointers to our IP handlers and related information.
|
|
|
|
--*/
|
|
{
|
|
ENTER("CallIpAddInterface", 0xe47fc4d4)
|
|
struct LLIPBindInfo BindInfo;
|
|
ARP1394_ADAPTER * pAdapter = (ARP1394_ADAPTER*) RM_PARENT_OBJECT(pIF);
|
|
NDIS_STATUS Status;
|
|
NdisZeroMemory(&BindInfo, sizeof(BindInfo));
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
#if ENABLE_OFFLOAD
|
|
#error "Unimplemented"
|
|
//
|
|
// Query and set NIC offload capabilities.
|
|
//
|
|
BindInfo.lip_OffloadFlags = pAdapter->Offload.Flags;
|
|
BindInfo.lip_MaxOffLoadSize = pAdapter->Offload.MaxOffLoadSize;
|
|
BindInfo.lip_MaxSegments = pAdapter->Offload.MinSegmentCount;
|
|
#endif // ENABLE_OFFLOAD
|
|
BindInfo.lip_context = (PVOID)pIF;
|
|
BindInfo.lip_transmit = ArpIpMultiTransmit;
|
|
BindInfo.lip_transfer = ArpIpTransfer;
|
|
BindInfo.lip_close = ArpIpClose;
|
|
BindInfo.lip_addaddr = ArpIpAddAddress;
|
|
BindInfo.lip_deladdr = ArpIpDelAddress;
|
|
BindInfo.lip_invalidate = ArpIpInvalidate;
|
|
BindInfo.lip_open = ArpIpOpen;
|
|
BindInfo.lip_qinfo = ArpIpQueryInfo;
|
|
BindInfo.lip_setinfo = ArpIpSetInfo;
|
|
BindInfo.lip_getelist = ArpIpGetEList;
|
|
BindInfo.lip_mss = pIF->ip.MTU;
|
|
BindInfo.lip_speed = pAdapter->info.Speed;
|
|
//
|
|
// Set LIP_COPY_FLAG to avoid having TransferData
|
|
// called all the time.
|
|
//
|
|
BindInfo.lip_flags = LIP_COPY_FLAG;
|
|
|
|
#if MILLEN
|
|
#if (ARP1394_IP_PHYSADDR_LEN > 7)
|
|
#error "Win98 doesn't like addrlen to be > 7"
|
|
#endif
|
|
#endif // MILLEN
|
|
|
|
BindInfo.lip_addrlen = ARP1394_IP_PHYSADDR_LEN;
|
|
BindInfo.lip_addr = (PUCHAR) &pAdapter->info.EthernetMacAddress;
|
|
|
|
{
|
|
ENetAddr *pMacAddr = (ENetAddr *)BindInfo.lip_addr;
|
|
TR_INFO (("ARP1394 INTERFACE ADDRESS %x %x %x %x %x %x\n",
|
|
pMacAddr->addr[0],pMacAddr->addr[1],pMacAddr->addr[2],pMacAddr->addr[3],pMacAddr->addr[4],pMacAddr->addr[5]));
|
|
|
|
|
|
|
|
TR_INFO (("UNIQUE ID Address %I64x \n",pAdapter->info.LocalUniqueID));
|
|
|
|
|
|
}
|
|
|
|
BindInfo.lip_pnpcomplete = ArpIpPnPComplete;
|
|
|
|
#ifdef PROMIS
|
|
BindInfo.lip_setndisrequest = ArpIpSetNdisRequest;
|
|
#endif // PROMIS
|
|
|
|
#if MILLEN
|
|
|
|
//
|
|
// WARNING: Millen TCPIP expects the IP config name passed into
|
|
// IPAddInterface to have a null-terminated buffer. Let's ensure this here...
|
|
//
|
|
{
|
|
PNDIS_STRING pNdisString = &pIF->ip.ConfigString;
|
|
ASSERT(
|
|
(pNdisString->MaximumLength >= (pNdisString->Length + sizeof(WCHAR)))
|
|
&& (pNdisString->Buffer[pNdisString->Length/sizeof(WCHAR)] == 0));
|
|
}
|
|
|
|
#endif // MILLEN
|
|
|
|
Status = ArpGlobals.ip.pAddInterfaceRtn(
|
|
&pAdapter->bind.DeviceName,
|
|
NULL, // IfName (unused) -- See 10/14/1998 entry
|
|
// in atmarpc.sys, notes.txt
|
|
&pIF->ip.ConfigString,
|
|
pAdapter->bind.IpConfigHandle,
|
|
(PVOID)pIF,
|
|
ArpIpDynRegister,
|
|
&BindInfo
|
|
,0, // RequestedIndex (unused) -- See 10/14/1998 entry
|
|
// in notes.txt
|
|
// IF_TYPE_IPOVER_ATM, // TODO: change to 1394
|
|
IF_TYPE_IEEE1394,
|
|
IF_ACCESS_BROADCAST,
|
|
IF_CONNECTION_DEDICATED
|
|
);
|
|
|
|
if (Status == IP_SUCCESS)
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
ARP_ZEROSTRUCT(&(pIF->ip));
|
|
TR_WARN(("IPAddInterface ret 0x%p\n", Status));
|
|
Status = NDIS_STATUS_FAILURE;
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
return Status;
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
|
arpIpAddressHash(
|
|
PVOID pKey
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash function responsible for returning a hash of pKey, which
|
|
we expect to be an Ip address (literally, not ptr to one).
|
|
|
|
Return Value:
|
|
|
|
ULONG-sized hash of the IP address.
|
|
|
|
--*/
|
|
{
|
|
ULONG u = (ULONG) (ULONG_PTR) pKey; // win64 safe (ip addr is 4 bytes)
|
|
char *pc = (char *) &u;
|
|
|
|
//
|
|
// The ip address is in network order, but we would like the 1st byte
|
|
// to contain the most variable information (to maximize the hashing benefit),
|
|
// while still keeping most of the information in the hash (so that the quick
|
|
// compare based on the hash key will be more effective). We could reversse
|
|
// the byte order of the entire address, but instead we simply xor in the 4th
|
|
// byte into the 1st byte position (fewer instructions, for whatever that's
|
|
// worth.)
|
|
//
|
|
|
|
return u ^ pc[3];
|
|
}
|
|
|
|
ULONG
|
|
arpRemoteDestHash(
|
|
PVOID pKey
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash function responsible for returning a hash of pKey, which
|
|
we expect to be an Ip address (literally, not ptr to one).
|
|
|
|
Return Value:
|
|
|
|
ULONG-sized hash of the IP address.
|
|
|
|
--*/
|
|
{
|
|
ULONG u = 0;
|
|
|
|
char *pc = NULL;
|
|
|
|
u = *((PULONG)pKey); // win64 safe (ip addr is 4 bytes)
|
|
pc = (char *) &u;
|
|
//
|
|
// The ip address is in network order, but we would like the 1st byte
|
|
// to contain the most variable information (to maximize the hashing benefit),
|
|
// while still keeping most of the information in the hash (so that the quick
|
|
// compare based on the hash key will be more effective). We could reversse
|
|
// the byte order of the entire address, but instead we simply xor in the 4th
|
|
// byte into the 1st byte position (fewer instructions, for whatever that's
|
|
// worth.)
|
|
//
|
|
|
|
return u ^ pc[3];
|
|
}
|
|
|
|
BOOLEAN
|
|
arpLocalIpCompareKey(
|
|
PVOID pKey,
|
|
PRM_HASH_LINK pItem
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash comparison function for ARPCB_LOCAL_IP.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually the IP address (not ptr to IP address) in network-byte
|
|
order.
|
|
pItem - Points to ARPCB_LOCAL_IP.Hdr.HashLink.
|
|
|
|
Return Value:
|
|
|
|
TRUE IFF the key (IP address) exactly matches the key of the specified
|
|
LocalIp object.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_LOCAL_IP *pLIP =
|
|
CONTAINING_RECORD(pItem, ARPCB_LOCAL_IP, Hdr.HashLink);
|
|
|
|
if (pLIP->IpAddress == (ULONG) (ULONG_PTR) pKey)
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
}
|
|
|
|
BOOLEAN
|
|
arpRemoteDestCompareKey(
|
|
PVOID pKey,
|
|
PRM_HASH_LINK pItem
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash comparison function for ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually the IP address (not ptr to IP address) in network-byte
|
|
order.
|
|
pItem - Points to ARPCB_REMOTE_IP.Hdr.HashLink.
|
|
|
|
Return Value:
|
|
|
|
TRUE IFF the key (IP address) exactly matches the key of the specified
|
|
RemoteIp object.
|
|
|
|
--*/
|
|
{
|
|
ENTER ("arpRemoteDestCompareKey", 0x62b9d9ae)
|
|
PREMOTE_DEST_KEY pRemoteDestKey = (PREMOTE_DEST_KEY)pKey;
|
|
ARPCB_REMOTE_IP *pRIP =
|
|
CONTAINING_RECORD(pItem, ARPCB_REMOTE_IP, Hdr.HashLink);
|
|
BOOLEAN fCompare = FALSE;
|
|
|
|
|
|
if ((pRIP->Key.u.u32 == pRemoteDestKey->u.u32) &&
|
|
(pRIP->Key.u.u16 == pRemoteDestKey->u.u16))
|
|
{
|
|
fCompare = TRUE;
|
|
}
|
|
|
|
TR_INFO( ("Comparision %d Key %x %x %x %x %x %x pRemoteIP %x %x %x %x %x %x\n",
|
|
fCompare,
|
|
pRemoteDestKey->ENetAddress.addr[0],
|
|
pRemoteDestKey->ENetAddress.addr[1],
|
|
pRemoteDestKey->ENetAddress.addr[2],
|
|
pRemoteDestKey->ENetAddress.addr[3],
|
|
pRemoteDestKey->ENetAddress.addr[4],
|
|
pRemoteDestKey->ENetAddress.addr[5],
|
|
pRIP->Key.ENetAddress.addr[0],
|
|
pRIP->Key.ENetAddress.addr[1],
|
|
pRIP->Key.ENetAddress.addr[2],
|
|
pRIP->Key.ENetAddress.addr[3],
|
|
pRIP->Key.ENetAddress.addr[4],
|
|
pRIP->Key.ENetAddress.addr[5]));
|
|
|
|
EXIT();
|
|
return fCompare; // success
|
|
}
|
|
|
|
BOOLEAN
|
|
arpRemoteIpCompareKey(
|
|
PVOID pKey,
|
|
PRM_HASH_LINK pItem
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash comparison function for ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually the IP address
|
|
pItem - Points to ARPCB_REMOTE_IP.Hdr.HashLink.
|
|
|
|
Return Value:
|
|
|
|
TRUE IFF the key (IP address) exactly matches the key of the specified
|
|
RemoteIp object.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_IP *pRIP =
|
|
CONTAINING_RECORD(pItem, ARPCB_REMOTE_IP, Hdr.HashLink);
|
|
|
|
if (pRIP->IpAddress == (ULONG) (ULONG_PTR) pKey)
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
}
|
|
|
|
BOOLEAN
|
|
arpRemoteEthCompareKey(
|
|
PVOID pKey,
|
|
PRM_HASH_LINK pItem
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash comparison function for ARPCB_REMOTE_ETH.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually the IP address (not ptr to IP address) in network-byte
|
|
order.
|
|
pItem - Points to ARPCB_REMOTE_ETH.Hdr.HashLink.
|
|
|
|
Return Value:
|
|
|
|
TRUE IFF the key (IP address) exactly matches the key of the specified
|
|
RemoteEth object.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_ETH *pRE =
|
|
CONTAINING_RECORD(pItem, ARPCB_REMOTE_ETH, Hdr.HashLink);
|
|
|
|
if (pRE->IpAddress == (ULONG) (ULONG_PTR) pKey)
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
BOOLEAN
|
|
arpDestinationCompareKey(
|
|
PVOID pKey,
|
|
PRM_HASH_LINK pItem
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash comparison function for ARPCB_DEST.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually a pointer to a ARP_DEST_PARAMS structure.
|
|
pItem - Points to ARPCB_DEST.Hdr.HashLink.
|
|
|
|
Return Value:
|
|
|
|
TRUE IFF the key (HW address) exactly matches the key of the specified
|
|
Dest object.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_DEST *pD = CONTAINING_RECORD(pItem, ARPCB_DEST, Hdr.HashLink);
|
|
PARP_DEST_PARAMS pDestParams = (PARP_DEST_PARAMS) pKey;
|
|
NIC1394_DESTINATION *pKeyHwAddr = &pDestParams->HwAddr;
|
|
NIC1394_ADDRESS_TYPE AddressType = pKeyHwAddr->AddressType;
|
|
|
|
if (pD->Params.HwAddr.AddressType == AddressType)
|
|
{
|
|
if (AddressType == NIC1394AddressType_FIFO)
|
|
{
|
|
if (pKeyHwAddr->FifoAddress.UniqueID == pD->Params.HwAddr.FifoAddress.UniqueID
|
|
&& pKeyHwAddr->FifoAddress.Off_Low == pD->Params.HwAddr.FifoAddress.Off_Low
|
|
&& pKeyHwAddr->FifoAddress.Off_High == pD->Params.HwAddr.FifoAddress.Off_High)
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
else if (AddressType == NIC1394AddressType_Channel)
|
|
{
|
|
if (pKeyHwAddr->Channel == pD->Params.HwAddr.Channel)
|
|
{
|
|
if (pDestParams->ReceiveOnly == pD->Params.ReceiveOnly)
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
else if (AddressType == NIC1394AddressType_MultiChannel)
|
|
{
|
|
return TRUE;
|
|
}
|
|
else if (AddressType == NIC1394AddressType_Ethernet)
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
ULONG
|
|
arpDestinationHash(
|
|
PVOID pKey
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash function responsible for returning a hash of pKey, which
|
|
we expect to be pointer to a NIC1394_DESTINATION HW address.
|
|
IMPORTANT: Since that address is a union of channel or Fifo (different sizes),
|
|
we expect that the structure was first zero'd out (no uninitialized bits).
|
|
We expect this pointer to be quadword aligned.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually a pointer to a ARP_DEST_KEY structure.
|
|
|
|
Return Value:
|
|
|
|
ULONG-sized hash of pKey.
|
|
|
|
--*/
|
|
{
|
|
ULONG *pu = (ULONG*) pKey;
|
|
|
|
// We expect both channel and fifo are at the beginning of the structure,
|
|
// and the structure is atleast 2 dwords.
|
|
// NOTE: we only look at the HwAddr field of ARP_DEST_PARAMS, so both
|
|
// send and receive destinations will hash to the same value. Big deal.
|
|
//
|
|
ASSERT(
|
|
FIELD_OFFSET(ARP_DEST_PARAMS, HwAddr) == 0 &&
|
|
FIELD_OFFSET(NIC1394_DESTINATION, FifoAddress) == 0 &&
|
|
FIELD_OFFSET(NIC1394_DESTINATION, Channel) == 0 &&
|
|
sizeof(NIC1394_DESTINATION) >= 2*sizeof(*pu));
|
|
|
|
|
|
// Return 1st DWORD xor 2nd DWORD
|
|
//
|
|
return pu[0] ^ pu[1];
|
|
}
|
|
|
|
|
|
BOOLEAN
|
|
arpDhcpTableCompareKey(
|
|
PVOID pKey,
|
|
PRM_HASH_LINK pItem
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Hash comparison function for ARPCB_DEST.
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually a pointer to the xid .
|
|
pItem - Points to ARPCB_DEST.Hdr.HashLink.
|
|
|
|
Return Value:
|
|
|
|
TRUE IFF the key (HW address) exactly matches the key of the specified
|
|
Dest object.
|
|
|
|
--*/
|
|
{
|
|
ARP1394_ETH_DHCP_ENTRY *pEntry =
|
|
CONTAINING_RECORD(pItem, ARP1394_ETH_DHCP_ENTRY , Hdr.HashLink);
|
|
|
|
if (pEntry->xid== (*(PULONG)pKey))
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
ULONG
|
|
arpDhcpTableHash (
|
|
PVOID pKey
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
pKey - Actually a pointer to a Xid of a dhcp transaction .
|
|
|
|
Return Value:
|
|
|
|
ULONG-sized hash of pKey.
|
|
|
|
--*/
|
|
{
|
|
ULONG *pu = (ULONG*) pKey;
|
|
|
|
return (*pu);
|
|
}
|
|
|
|
// arpLocalIp_HashInfo contains information required maintain a hashtable
|
|
// of ARPCB_LOCAL_IP objects.
|
|
//
|
|
RM_HASH_INFO
|
|
arpLocalIp_HashInfo =
|
|
{
|
|
NULL, // pfnTableAllocator
|
|
|
|
NULL, // pfnTableDeallocator
|
|
|
|
arpLocalIpCompareKey, // fnCompare
|
|
|
|
// Function to generate a ULONG-sized hash.
|
|
//
|
|
arpIpAddressHash // pfnHash
|
|
|
|
};
|
|
|
|
|
|
// arpRemoteIp_HashInfo contains information required maintain a hashtable
|
|
// of ARPCB_REMOTE_IP objects.
|
|
//
|
|
RM_HASH_INFO
|
|
arpRemoteIp_HashInfo =
|
|
{
|
|
NULL, // pfnTableAllocator
|
|
|
|
NULL, // pfnTableDeallocator
|
|
|
|
arpRemoteIpCompareKey, // fnCompare
|
|
|
|
// Function to generate a ULONG-sized hash.
|
|
//
|
|
arpIpAddressHash // pfnHash
|
|
|
|
};
|
|
|
|
|
|
// arpRemoteIp_HashInfo contains information required maintain a hashtable
|
|
// of ARPCB_REMOTE_IP objects.
|
|
//
|
|
RM_HASH_INFO
|
|
arpRemoteEth_HashInfo =
|
|
{
|
|
NULL, // pfnTableAllocator
|
|
|
|
NULL, // pfnTableDeallocator
|
|
|
|
arpRemoteEthCompareKey, // fnCompare
|
|
|
|
// Function to generate a ULONG-sized hash.
|
|
//
|
|
arpIpAddressHash // pfnHash
|
|
|
|
};
|
|
|
|
// arpDestination_HashInfo contains information required maintain a hashtable
|
|
// of ARPCB_DEST objects.
|
|
//
|
|
RM_HASH_INFO
|
|
arpDestination_HashInfo =
|
|
{
|
|
NULL, // pfnTableAllocator
|
|
|
|
NULL, // pfnTableDeallocator
|
|
|
|
arpDestinationCompareKey, // fnCompare
|
|
|
|
// Function to generate a ULONG-sized hash.
|
|
//
|
|
arpDestinationHash // pfnHash
|
|
|
|
};
|
|
|
|
|
|
// arpRemoteDest_HashInfo contains information required maintain a hashtable
|
|
// of ARPCB_REMOTE_IP objects.
|
|
//
|
|
RM_HASH_INFO
|
|
arpRemoteDest_HashInfo =
|
|
{
|
|
NULL, // pfnTableAllocator
|
|
|
|
NULL, // pfnTableDeallocator
|
|
|
|
arpRemoteDestCompareKey, // fnCompare
|
|
|
|
// Function to generate a ULONG-sized hash.
|
|
//
|
|
arpRemoteDestHash // pfnHash
|
|
};
|
|
|
|
|
|
// arpRemoteDest_HashInfo contains information required maintain a hashtable
|
|
// of ARPCB_REMOTE_IP objects.
|
|
//
|
|
RM_HASH_INFO
|
|
arpDhcpTable_HashInfo =
|
|
{
|
|
NULL, // pfnTableAllocator
|
|
|
|
NULL, // pfnTableDeallocator
|
|
|
|
arpDhcpTableCompareKey, // fnCompare
|
|
|
|
// Function to generate a ULONG-sized hash.
|
|
//
|
|
arpDhcpTableHash // pfnHash
|
|
};
|
|
|
|
// ArpGlobal_LocalIpStaticInfo contains static information about
|
|
// objects of type ARPCB_LOCAL_IP.
|
|
//
|
|
RM_STATIC_OBJECT_INFO
|
|
ArpGlobal_LocalIpStaticInfo =
|
|
{
|
|
0, // TypeUID
|
|
0, // TypeFlags
|
|
"LocalIp", // TypeName
|
|
0, // Timeout
|
|
|
|
arpLocalIpCreate, // pfnCreate
|
|
arpLocalIpDelete, // pfnDelete
|
|
NULL, // pfnVerifyLock
|
|
|
|
0, // Size of resource table
|
|
NULL, // ResourceTable
|
|
|
|
&arpLocalIp_HashInfo
|
|
};
|
|
|
|
|
|
// ArpGlobal_RemoteIpStaticInfo contains static information about
|
|
// objects of type ARPCB_REMOTE_IP.
|
|
//
|
|
RM_STATIC_OBJECT_INFO
|
|
ArpGlobal_RemoteIpStaticInfo =
|
|
{
|
|
0, // TypeUID
|
|
0, // TypeFlags
|
|
"RemoteIp", // TypeName
|
|
0, // Timeout
|
|
|
|
arpRemoteDestCreate, // pfnCreate
|
|
arpRemoteIpDelete, // pfnDelete
|
|
NULL, // pfnVerifyLock
|
|
|
|
0, // Size of resource table
|
|
NULL, // ResourceTable
|
|
|
|
&arpRemoteDest_HashInfo
|
|
};
|
|
|
|
|
|
// ArpGlobal_RemoteEthStaticInfo contains static information about
|
|
// objects of type ARPCB_REMOTE_ETH.
|
|
//
|
|
RM_STATIC_OBJECT_INFO
|
|
ArpGlobal_RemoteEthStaticInfo =
|
|
{
|
|
0, // TypeUID
|
|
0, // TypeFlags
|
|
"RemoteEth", // TypeName
|
|
0, // Timeout
|
|
|
|
arpRemoteEthCreate, // pfnCreate
|
|
arpRemoteEthDelete, // pfnDelete
|
|
NULL, // pfnVerifyLock
|
|
|
|
0, // Size of resource table
|
|
NULL, // ResourceTable
|
|
|
|
&arpRemoteEth_HashInfo
|
|
};
|
|
|
|
// ArpGlobal_DestinationStaticInfo contains static information about
|
|
// objects of type ARPCB_DEST.
|
|
//
|
|
RM_STATIC_OBJECT_INFO
|
|
ArpGlobal_DestinationStaticInfo =
|
|
{
|
|
0, // TypeUID
|
|
0, // TypeFlags
|
|
"Destination", // TypeName
|
|
0, // Timeout
|
|
|
|
arpDestinationCreate, // pfnCreate
|
|
arpDestinationDelete, // pfnDelete
|
|
NULL, // pfnVerifyLock
|
|
|
|
0, // Size of resource table
|
|
NULL, // ResourceTable
|
|
|
|
&arpDestination_HashInfo
|
|
};
|
|
|
|
RM_STATIC_OBJECT_INFO
|
|
ArpGlobal_RemoteDestStaticInfo =
|
|
{
|
|
0, // TypeUID
|
|
0, // TypeFlags
|
|
"RemoteIp", // TypeName
|
|
0, // Timeout
|
|
|
|
arpRemoteDestCreate, // pfnCreate
|
|
arpRemoteDestDelete, // pfnDelete
|
|
NULL, // pfnVerifyLock
|
|
|
|
0, // Size of resource table
|
|
NULL, // ResourceTable
|
|
|
|
&arpRemoteDest_HashInfo
|
|
};
|
|
|
|
RM_STATIC_OBJECT_INFO
|
|
ArpGlobal_DhcpTableStaticInfo =
|
|
{
|
|
0, // TypeUID
|
|
0, // TypeFlags
|
|
"DhcpTableEntry", // TypeName
|
|
0, // Timeout
|
|
|
|
arpDhcpTableEntryCreate, // pfnCreate
|
|
arpDhcpTableEntryDelete, // pfnDelete
|
|
NULL, // pfnVerifyLock
|
|
|
|
0, // Size of resource table
|
|
NULL, // ResourceTable
|
|
|
|
&arpDhcpTable_HashInfo
|
|
};
|
|
|
|
NDIS_STATUS
|
|
arpTaskDeactivateInterface(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Routine Description:
|
|
|
|
Task handler responsible for deactivating an IP interface (but leaving
|
|
it allocated and linked to the adapter).
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status;
|
|
PARP1394_INTERFACE pIF;
|
|
PTASK_DEACTIVATE_IF pShutdownTask;
|
|
UINT Stage;
|
|
PARP1394_ADAPTER pAdapter;
|
|
enum
|
|
{
|
|
STAGE_Start,
|
|
STAGE_StopMaintenanceTask,
|
|
STAGE_CleanupVcComplete,
|
|
STAGE_CloseLocalIpGroup,
|
|
STAGE_CloseRemoteIpGroup,
|
|
STAGE_CloseRemoteEthGroup,
|
|
STAGE_CloseRemoteDhcpGroup,
|
|
STAGE_CloseDestinationGroup,
|
|
STAGE_SwitchedToPassive,
|
|
STAGE_CloseAF,
|
|
STAGE_CloseIp,
|
|
STAGE_End
|
|
};
|
|
ENTER("TaskDeactivateInterface", 0x1a34699e)
|
|
|
|
Status = NDIS_STATUS_FAILURE;
|
|
pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pTask);
|
|
pShutdownTask = (PTASK_DEACTIVATE_IF) pTask;
|
|
pAdapter = (PARP1394_ADAPTER) RM_PARENT_OBJECT(pIF);
|
|
|
|
|
|
//
|
|
// Message normalizing code
|
|
//
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
Stage = STAGE_Start;
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
Status = (NDIS_STATUS) UserParam;
|
|
ASSERT(!PEND(Status));
|
|
Stage = RM_PEND_CODE(pTask);
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
Status = (NDIS_STATUS) UserParam;
|
|
Stage= STAGE_End;
|
|
break;
|
|
|
|
default:
|
|
ASSERT(FALSE);
|
|
return NDIS_STATUS_FAILURE; // ** EARLY RETURN **
|
|
|
|
}
|
|
|
|
switch(Stage)
|
|
{
|
|
case STAGE_Start:
|
|
{
|
|
|
|
#if TEST_ICS_HACK
|
|
arpDbgTryStopIcsTest(pIF, pSR);
|
|
#endif // TEST_ICS_HACK
|
|
|
|
// There should NOT be another activate/deactivate task running
|
|
// on this interface. Why? Because an activate/deactivate task is ONLY
|
|
// started in the context of the active primary task, and there can be
|
|
// ONLY one active primary task on this IF at any one time.
|
|
//
|
|
TIMESTAMP("===DeinitIF:Starting");
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
if (pIF->pActDeactTask != NULL)
|
|
{
|
|
ASSERT(!"pIF->pActDeactTask != NULL");
|
|
UNLOCKOBJ(pIF, pSR);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
arpSetSecondaryIfTask(pIF, pTask, ARPIF_AS_DEACTIVATING, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
|
|
//
|
|
// Stop the IF maintenance task if it's running.
|
|
//
|
|
Status = arpTryStopIfMaintenanceTask(
|
|
pIF,
|
|
pTask,
|
|
STAGE_StopMaintenanceTask,
|
|
pSR
|
|
);
|
|
}
|
|
|
|
if (PEND(Status)) break;
|
|
|
|
// FALL THROUGH
|
|
|
|
case STAGE_StopMaintenanceTask:
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
TIMESTAMP("===DeinitIF:MaintenanceTask stopped");
|
|
// Unlink the explicit reference of the broadcast channel destination
|
|
// from the interface.
|
|
//
|
|
if (pIF->pBroadcastDest != NULL)
|
|
{
|
|
PARPCB_DEST pBroadcastDest = pIF->pBroadcastDest;
|
|
pIF->pBroadcastDest = NULL;
|
|
|
|
// NOTE: We're unlinking the two with the IF lock (which is
|
|
// is the same as the pBroadcastDest's lock) held.
|
|
// This is OK to do.
|
|
//
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
RmUnlinkObjectsEx(
|
|
&pIF->Hdr,
|
|
&pBroadcastDest->Hdr,
|
|
0x66bda49b,
|
|
ARPASSOC_LINK_IF_OF_BCDEST,
|
|
ARPASSOC_LINK_BCDEST_OF_IF,
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmUnlinkObjects(&pIF->Hdr, &pBroadcastDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
}
|
|
|
|
//
|
|
// If the VC state needs cleaning up, we need to get a task
|
|
// going to clean it up. Other wise we fake the completion of this
|
|
// stage so that we move on to the next...
|
|
//
|
|
if (pIF->recvinfo.VcHdr.NdisVcHandle == NULL)
|
|
{
|
|
UNLOCKOBJ(pIF, pSR);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
PRM_TASK pCleanupCallTask = pIF->recvinfo.VcHdr.pCleanupCallTask;
|
|
|
|
|
|
// If there is already an official cleanup-vc task, we pend on it.
|
|
// Other wise we allocate our own, pend on it, and start it.
|
|
//
|
|
if (pCleanupCallTask != NULL)
|
|
{
|
|
TR_WARN((
|
|
"IF %p Cleanup-vc task %p exists; pending on it.\n",
|
|
pIF,
|
|
pCleanupCallTask));
|
|
RmTmpReferenceObject(&pCleanupCallTask->Hdr, pSR);
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
STAGE_CleanupVcComplete,
|
|
pCleanupCallTask,
|
|
pSR
|
|
);
|
|
|
|
RmTmpDereferenceObject(&pCleanupCallTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Start the call cleanup task and pend on int.
|
|
//
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject,
|
|
arpTaskCleanupRecvFifoCall, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: CleanupRecvFifo on shutdown IF", // szDescrip.
|
|
&pCleanupCallTask,
|
|
pSR
|
|
);
|
|
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
// Couldn't allocate task.
|
|
//
|
|
TR_WARN(("FATAL: couldn't alloc cleanup call task!\n"));
|
|
}
|
|
else
|
|
{
|
|
Status = RmPendTaskOnOtherTask(
|
|
pTask,
|
|
STAGE_CleanupVcComplete,
|
|
pCleanupCallTask,
|
|
pSR
|
|
);
|
|
ASSERT(!FAIL(Status));
|
|
|
|
// RmStartTask uses up the tmpref on the task
|
|
// which was added by arpAllocateTask.
|
|
//
|
|
Status = RmStartTask(
|
|
pCleanupCallTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
// We rely on pending status to decide whether
|
|
// or not to fall through to the next stage.
|
|
//
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (PEND(Status)) break;
|
|
|
|
// FALL THROUGH
|
|
|
|
case STAGE_CleanupVcComplete:
|
|
{
|
|
TIMESTAMP("===DeinitIF:RecvFifo cleanup complete");
|
|
// Initiate unload of all the items in the LocalIpGroup.
|
|
//
|
|
OBJLOG1(pTask, " Unloading LocalIpGroup 0x%p\n",
|
|
&pIF->LocalIpGroup);
|
|
RmUnloadAllObjectsInGroup(
|
|
&pIF->LocalIpGroup,
|
|
arpAllocateTask,
|
|
arpTaskUnloadLocalIp,
|
|
NULL, // userParam
|
|
pTask, // pTask to unpend when the unload completes.
|
|
STAGE_CloseLocalIpGroup, // uTaskPendCode
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
break;
|
|
|
|
case STAGE_CloseLocalIpGroup:
|
|
{
|
|
// Initiate unload of all the items in the RemoteIpGroup.
|
|
//
|
|
TIMESTAMP("===DeinitIF:LocalIp objects cleaned up.");
|
|
OBJLOG1(
|
|
pTask,
|
|
" Unloading RemoteIpGroup 0x%p\n",
|
|
&pIF->RemoteIpGroup
|
|
);
|
|
RmUnloadAllObjectsInGroup(
|
|
&pIF->RemoteIpGroup,
|
|
arpAllocateTask,
|
|
arpTaskUnloadRemoteIp,
|
|
NULL, // userParam
|
|
pTask, // pTask to unpend when the unload is complete.
|
|
STAGE_CloseRemoteIpGroup, // uTaskPendCode
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
break;
|
|
|
|
case STAGE_CloseRemoteIpGroup:
|
|
{
|
|
|
|
if (ARP_BRIDGE_ENABLED(pAdapter))
|
|
{
|
|
|
|
// Initiate unload of all the items in the RemoteEthGroup.
|
|
//
|
|
TIMESTAMP("===DeinitIF:RemoteIp objects cleaned up.");
|
|
OBJLOG1(
|
|
pTask,
|
|
" Unloading RemoteEthGroup 0x%p\n",
|
|
&pIF->RemoteEthGroup
|
|
);
|
|
RmUnloadAllObjectsInGroup(
|
|
&pIF->RemoteEthGroup,
|
|
arpAllocateTask,
|
|
arpTaskUnloadRemoteEth,
|
|
NULL, // userParam
|
|
pTask, // pTask to unpend when the unload is complete.
|
|
STAGE_CloseRemoteEthGroup, // uTaskPendCode
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// Bridging not enabled ...
|
|
// FALL THROUGH....
|
|
}
|
|
}
|
|
|
|
case STAGE_CloseRemoteEthGroup:
|
|
{
|
|
// Initiate unload of all the items in the DestinationGroup.
|
|
//
|
|
|
|
if (ARP_BRIDGE_ENABLED(pAdapter))
|
|
{
|
|
|
|
TIMESTAMP("===DeinitIF:RemoteEth Dhcp objects cleaned up.");
|
|
OBJLOG1(pTask, " Unloading EthDhcpGroup 0x%p\n",
|
|
&pIF->EthDhcpGroup);
|
|
|
|
RmUnloadAllObjectsInGroup(
|
|
&pIF->EthDhcpGroup,
|
|
arpAllocateTask,
|
|
arpTaskUnloadEthDhcpEntry,
|
|
NULL, // userParam
|
|
pTask, // pTask to unpend when the unload is complete.
|
|
STAGE_CloseRemoteDhcpGroup, // uTaskPendCode
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// Bridging not enabled ...
|
|
// FALL THROUGH....
|
|
}
|
|
}
|
|
|
|
case STAGE_CloseRemoteDhcpGroup:
|
|
{
|
|
// Initiate unload of all the items in the DestinationGroup.
|
|
//
|
|
TIMESTAMP("===DeinitIF:RemoteIp objects cleaned up.");
|
|
OBJLOG1(pTask, " Unloading DestinationGroup 0x%p\n",
|
|
&pIF->DestinationGroup);
|
|
RmUnloadAllObjectsInGroup(
|
|
&pIF->DestinationGroup,
|
|
arpAllocateTask,
|
|
arpTaskUnloadDestination,
|
|
NULL, // userParam
|
|
pTask, // pTask to unpend when the unload is complete.
|
|
STAGE_CloseDestinationGroup, // uTaskPendCode
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
break;
|
|
|
|
|
|
case STAGE_CloseDestinationGroup:
|
|
{
|
|
//
|
|
// Unlink the special "destination VCs"
|
|
//
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
TIMESTAMP("===DeinitIF:Destination objects cleaned up.");
|
|
|
|
if (pIF->pMultiChannelDest != NULL)
|
|
{
|
|
PARPCB_DEST pMultiChannelDest = pIF->pMultiChannelDest;
|
|
pIF->pMultiChannelDest = NULL;
|
|
|
|
// NOTE: We're unlinking the two with the IF lock (which is
|
|
// is the same as the pBroadcastDest's lock) held.
|
|
// This is OK to do.
|
|
//
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
RmUnlinkObjectsEx(
|
|
&pIF->Hdr,
|
|
&pMultiChannelDest->Hdr,
|
|
0xf28090bd,
|
|
ARPASSOC_LINK_IF_OF_MCDEST,
|
|
ARPASSOC_LINK_MCDEST_OF_IF,
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmUnlinkObjects(&pIF->Hdr, &pMultiChannelDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
}
|
|
|
|
if (pIF->pEthernetDest != NULL)
|
|
{
|
|
PARPCB_DEST pEthernetDest = pIF->pEthernetDest;
|
|
pIF->pEthernetDest = NULL;
|
|
|
|
// NOTE: We're unlinking the two with the IF lock (which is
|
|
// is the same as the pBroadcastDest's lock) held.
|
|
// This is OK to do.
|
|
//
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
RmUnlinkObjectsEx(
|
|
&pIF->Hdr,
|
|
&pEthernetDest->Hdr,
|
|
0xf8eedcd1,
|
|
ARPASSOC_LINK_IF_OF_ETHDEST,
|
|
ARPASSOC_LINK_ETHDEST_OF_IF,
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmUnlinkObjects(&pIF->Hdr, &pEthernetDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
}
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// If required, switch to passive. This check should obviously be done
|
|
// without any locks held!
|
|
if (!ARP_ATPASSIVE())
|
|
{
|
|
// We're not at passive level, but we need to be when we
|
|
// call IP's del interface. So we switch to passive...
|
|
//
|
|
RmSuspendTask(pTask, STAGE_SwitchedToPassive, pSR);
|
|
RmResumeTaskAsync(pTask, 0, &pShutdownTask->WorkItem, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
if (PEND(Status)) break;
|
|
|
|
// FALL THROUGH
|
|
|
|
case STAGE_SwitchedToPassive:
|
|
{
|
|
PVOID IpContext;
|
|
|
|
TIMESTAMP("===DeinitIF:Switched to Passive(if we aren't already).");
|
|
// We're now switched to passive
|
|
//
|
|
ASSERT(ARP_ATPASSIVE());
|
|
|
|
// If required, del the IP interface.
|
|
//
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
IpContext = pIF->ip.Context;
|
|
|
|
if (IpContext == NULL)
|
|
{
|
|
|
|
// Pretend that we're waiting on IpClose because
|
|
// we fall through below.
|
|
//
|
|
pShutdownTask->fPendingOnIpClose = TRUE;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
ASSERT(!ARP_BRIDGE_ENABLED(pAdapter));
|
|
pIF->ip.Context = NULL;
|
|
ASSERT(!pShutdownTask->fPendingOnIpClose);
|
|
|
|
// Note: a task's lock is it's parent's lock, and this task's
|
|
// parent is pIF...
|
|
//
|
|
pShutdownTask->fPendingOnIpClose = TRUE;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// We'll suspend this task, waiting for our ArpIpClose routine to
|
|
// be called...
|
|
//
|
|
RmSuspendTask(pTask, STAGE_CloseIp, pSR);
|
|
|
|
TIMESTAMP("===DeinitIF:Calling IP's DellInterface Rtn");
|
|
ArpGlobals.ip.pDelInterfaceRtn(
|
|
IpContext
|
|
,0 // DeleteIndex (unused)
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
|
|
if (PEND(Status)) break;
|
|
|
|
// FALL THROUGH
|
|
|
|
case STAGE_CloseIp:
|
|
{
|
|
NDIS_HANDLE NdisAfHandle;
|
|
|
|
TIMESTAMP("===DeinitIF:Done with deleting IP interface (if there was one)");
|
|
//
|
|
// IP has called our arpIpClose function (if we'd bound to IP)
|
|
// NOTE: Task's locks actually are their parent's locks,
|
|
// which in this case is pIF;
|
|
//
|
|
// We're done with all VCs, etc. Time to close the AF, if it's open.
|
|
//
|
|
|
|
LOCKOBJ(pTask, pSR);
|
|
ASSERT(pShutdownTask->fPendingOnIpClose);
|
|
pShutdownTask->fPendingOnIpClose = FALSE;
|
|
NdisAfHandle = pIF->ndis.AfHandle;
|
|
pIF->ndis.AfHandle = NULL;
|
|
UNLOCKOBJ(pTask, pSR);
|
|
|
|
if (NdisAfHandle == NULL)
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// (Debug) Delete the association we added when the
|
|
// address family was opened.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pIF->Hdr, // pObject
|
|
NdisAfHandle, // Instance1
|
|
NULL, // Instance2
|
|
ARPASSOC_IF_OPENAF, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// Suspend task and call NdisCloseAdapter...
|
|
//
|
|
RmSuspendTask(pTask, STAGE_CloseAF, pSR);
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
TIMESTAMP("===DeinitIF: Calling NdisClCloseAddressFamily");
|
|
Status = NdisClCloseAddressFamily(
|
|
NdisAfHandle
|
|
);
|
|
|
|
if (Status != NDIS_STATUS_PENDING)
|
|
{
|
|
ArpCoCloseAfComplete(
|
|
Status,
|
|
(NDIS_HANDLE)pIF
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (PEND(Status)) break;
|
|
|
|
// FALL THROUGH
|
|
|
|
case STAGE_CloseAF:
|
|
{
|
|
|
|
//
|
|
// The close AF operation is complete.
|
|
// We've not got anything else to do.
|
|
//
|
|
TIMESTAMP("===DeinitIF: Done with CloseAF");
|
|
|
|
// Recover the last status ...
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
// Status of the completed operation can't itself be pending!
|
|
//
|
|
ASSERT(Status != NDIS_STATUS_PENDING);
|
|
|
|
//
|
|
// By returning Status != pending, we implicitly complete
|
|
// this task.
|
|
//
|
|
}
|
|
break;
|
|
|
|
case STAGE_End:
|
|
{
|
|
//
|
|
// We are done with all async aspects of shutting down the interface.
|
|
// Nothing to do besides clearing the actdeact task.
|
|
//
|
|
LOCKOBJ(pIF, pSR);
|
|
arpClearSecondaryIfTask(pIF, pTask, ARPIF_AS_FAILEDACTIVATE, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
TIMESTAMP("===DeinitIF: All done!");
|
|
|
|
// Force status to be success
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Stage)
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskDeinitInterface(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Routine Description:
|
|
|
|
Task handler responsible for deinitializing and deleting an interface.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status;
|
|
PARP1394_INTERFACE pIF;
|
|
MYBOOL fTryInitiateUnload;
|
|
enum
|
|
{
|
|
PEND_ExistingPrimaryTaskComplete,
|
|
PEND_DeactivateIfComplete
|
|
};
|
|
ENTER("TaskDeinitInterface", 0xf059b63b)
|
|
|
|
Status = NDIS_STATUS_FAILURE;
|
|
pIF = (PARP1394_INTERFACE) RM_PARENT_OBJECT(pTask);
|
|
fTryInitiateUnload = FALSE;
|
|
|
|
switch(Code)
|
|
{
|
|
case RM_TASKOP_START:
|
|
{
|
|
fTryInitiateUnload = TRUE;
|
|
}
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_ExistingPrimaryTaskComplete:
|
|
{
|
|
fTryInitiateUnload = TRUE;
|
|
}
|
|
break;
|
|
|
|
case PEND_DeactivateIfComplete:
|
|
{
|
|
ASSERT(pIF->pPrimaryTask == pTask);
|
|
|
|
// We're done deactivating the IF. We actually delete the IF
|
|
// in the context of the END handler...
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
//
|
|
// We are done with all async aspects of unloading the interface.
|
|
// Now on to synchronous cleanup and deallocation...
|
|
//
|
|
|
|
ARP1394_ADAPTER * pAdapter;
|
|
|
|
// Nothing to do if we're not the active primary task.
|
|
//
|
|
if (pIF->pPrimaryTask != pTask)
|
|
{
|
|
// We should only get here if pIF was unloaded by someone else....
|
|
//
|
|
ASSERT(RM_IS_ZOMBIE(pIF));
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
pAdapter = (ARP1394_ADAPTER*) RM_PARENT_OBJECT(pIF);
|
|
|
|
LOCKOBJ(pAdapter, pSR);
|
|
|
|
// Remove linkage to adapter. Note: pIF lock is the adapter lock.
|
|
//
|
|
pAdapter = (ARP1394_ADAPTER*) RM_PARENT_OBJECT(pIF);
|
|
ASSERT(pIF->Hdr.pLock == pAdapter->Hdr.pLock);
|
|
ASSERT(pAdapter->pIF == pIF);
|
|
pAdapter->pIF = NULL;
|
|
|
|
// Clear ourselves as the primary task of the interface object.
|
|
//
|
|
arpClearPrimaryIfTask(pIF, pTask, ARPIF_PS_DEINITED, pSR);
|
|
|
|
// Deallocate the IF (adapter lock must be held when calling this)
|
|
//
|
|
arpDeleteInterface(pIF, pSR);
|
|
|
|
UNLOCKOBJ(pAdapter, pSR);
|
|
|
|
// Force status to be success
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
|
|
if (fTryInitiateUnload)
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
if (pIF->pPrimaryTask!=NULL)
|
|
{
|
|
//
|
|
// There is an existing primary task -- we wait for it to complete.
|
|
//
|
|
PRM_TASK pPrimaryTask = pIF->pPrimaryTask;
|
|
RmTmpReferenceObject(&pPrimaryTask->Hdr, pSR);
|
|
UNLOCKOBJ(pIF,pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_ExistingPrimaryTaskComplete,
|
|
pPrimaryTask,
|
|
pSR
|
|
);
|
|
arpTryAbortPrimaryIfTask(pIF, pSR);
|
|
RmTmpDereferenceObject(&pPrimaryTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else if (!RM_IS_ZOMBIE(pIF))
|
|
{
|
|
//
|
|
// There is no primary task currently, and the IF is not already
|
|
// been unloaded -- make pTask the primary task,
|
|
// and initiate deactivation of the IF. When it's done, we'll actually
|
|
// delete the IF.
|
|
//
|
|
arpSetPrimaryIfTask(pIF, pTask, ARPIF_PS_DEINITING, pSR);
|
|
UNLOCKOBJ(pIF,pSR);
|
|
arpDeactivateIf(pIF, pTask, PEND_DeactivateIfComplete, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
// pIF is already unloaded....
|
|
//
|
|
UNLOCKOBJ(pIF, pSR);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskReinitInterface(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Routine Description:
|
|
|
|
Task handler responsible for reiniting (deactivating, then activating)
|
|
an interface.
|
|
|
|
This is a primary interface task.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status;
|
|
PARP1394_INTERFACE pIF;
|
|
MYBOOL fTryInitiateReinit;
|
|
enum
|
|
{
|
|
PEND_ExistingPrimaryTaskComplete,
|
|
PEND_DeactivateIfComplete,
|
|
PEND_ActivateIfComplete,
|
|
PEND_DeinitInterfaceOnFailureComplete
|
|
};
|
|
ENTER("TaskReinitInterface", 0x8b670f05)
|
|
Status = NDIS_STATUS_FAILURE;
|
|
pIF = (PARP1394_INTERFACE) RM_PARENT_OBJECT(pTask);
|
|
fTryInitiateReinit = FALSE;
|
|
|
|
switch(Code)
|
|
{
|
|
case RM_TASKOP_START:
|
|
{
|
|
fTryInitiateReinit = TRUE;
|
|
}
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_ExistingPrimaryTaskComplete:
|
|
{
|
|
fTryInitiateReinit = TRUE;
|
|
}
|
|
break;
|
|
|
|
case PEND_DeactivateIfComplete:
|
|
{
|
|
//
|
|
// We're done deactivating the IF. We now
|
|
// activate the IF.
|
|
//
|
|
arpActivateIf(pIF, pTask, PEND_ActivateIfComplete, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
break;
|
|
|
|
case PEND_ActivateIfComplete:
|
|
{
|
|
// We're done activating the IF.
|
|
//
|
|
LOCKOBJ(pIF, pSR);
|
|
if (FAIL(Status))
|
|
{
|
|
arpClearPrimaryIfTask(pIF, pTask, ARPIF_PS_FAILEDINIT, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
arpDeinitIf(
|
|
pIF,
|
|
pTask, // pCallingTask
|
|
PEND_DeinitInterfaceOnFailureComplete,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Successful activation. Clear the primary task
|
|
// and set the primary state appropriately.
|
|
//
|
|
arpClearPrimaryIfTask(pIF, pTask, ARPIF_PS_INITED, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
}
|
|
|
|
} // end case PEND_ActivateIfComplete
|
|
break;
|
|
|
|
case PEND_DeinitInterfaceOnFailureComplete:
|
|
{
|
|
// We expect pIF to be deallocated...
|
|
//
|
|
ASSERT(RM_IS_ZOMBIE(pIF));
|
|
|
|
//
|
|
// We ignore the return status of deinit inteface.
|
|
// and set Status to failure, because it is
|
|
// the reinit interface task that is failing.
|
|
//
|
|
Status = NDIS_STATUS_FAILURE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
PARP1394_ADAPTER pAdapter;
|
|
PTASK_REINIT_IF pReinitTask;
|
|
|
|
pAdapter = (PARP1394_ADAPTER) RM_PARENT_OBJECT(pIF);
|
|
pReinitTask = (PTASK_REINIT_IF) pTask;
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
ASSERT(RM_IS_ZOMBIE(pIF));
|
|
}
|
|
ASSERT(pIF->pPrimaryTask != pTask);
|
|
|
|
//
|
|
// IF the reconfig event is non NULL, signal completion of the net pnp
|
|
// event that started this
|
|
// reconfig task. No need to claim any locks here -- the fields
|
|
// referenced below are not going to change...
|
|
//
|
|
if (pReinitTask->pNetPnPEvent != NULL)
|
|
{
|
|
NdisCompletePnPEvent(
|
|
Status,
|
|
pAdapter->bind.AdapterHandle,
|
|
pReinitTask->pNetPnPEvent
|
|
);
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
|
|
if (fTryInitiateReinit)
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
if (pIF->pPrimaryTask!=NULL)
|
|
{
|
|
//
|
|
// There is an existing primary task -- we wait for it to complete.
|
|
//
|
|
PRM_TASK pPrimaryTask = pIF->pPrimaryTask;
|
|
RmTmpReferenceObject(&pIF->pPrimaryTask->Hdr, pSR);
|
|
UNLOCKOBJ(pIF,pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_ExistingPrimaryTaskComplete,
|
|
pPrimaryTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pIF->pPrimaryTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// There is no primary task currently -- make pTask the primary task,
|
|
// and initiate deactivation of the IF. When it's done, we'll
|
|
// reactivate the IF.
|
|
//
|
|
arpSetPrimaryIfTask(pIF, pTask, ARPIF_PS_REINITING, pSR);
|
|
UNLOCKOBJ(pIF,pSR);
|
|
arpDeactivateIf(pIF, pTask, PEND_DeactivateIfComplete, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskUnloadLocalIp(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam, // Unused
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Routine Description:
|
|
|
|
Task handler responsible for shutting down an IP interface.
|
|
|
|
3/26/1999 JosephJ TODO -- this being one of the earlier-written tasks,
|
|
is ripe for a re-write!
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
--*/
|
|
{
|
|
ENTER("TaskUnloadLocalIp", 0xf42aaa68)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARPCB_LOCAL_IP* pLocalIp = (ARPCB_LOCAL_IP*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE *pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pLocalIp);
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OtherUnloadComplete,
|
|
PEND_AddressRegistrationComplete
|
|
};
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pLocalIp, pSR);
|
|
|
|
// First check if pLocalIp is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pLocalIp))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pLocalIp is allocated. Now check if there is already a
|
|
// shutdown task attached to pLocalIp.
|
|
//
|
|
if (pLocalIp->pUnloadTask != NULL)
|
|
{
|
|
//
|
|
// There is a shutdown task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pLocalIp->pUnloadTask;
|
|
TR_WARN(("Unload task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pLocalIp, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherUnloadComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no unload task going on. Let's
|
|
// make this task THE unload task.
|
|
//
|
|
pLocalIp->pUnloadTask = pTask;
|
|
|
|
//
|
|
// Since we're THE unload task, add an association to pLocalIp,
|
|
// which will only get cleared when the pLocalIp->pUnloadTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pLocalIp->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_LOCALIP_UNLOAD_TASK, // AssociationID
|
|
" Official unload task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// If there is a registration task going, we cancel it and
|
|
// wait for it to complete.
|
|
//
|
|
if (pLocalIp->pRegistrationTask != NULL)
|
|
{
|
|
PRM_TASK pOtherTask = pLocalIp->pRegistrationTask;
|
|
TR_WARN(("Registration task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
|
|
UNLOCKOBJ(pLocalIp, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_AddressRegistrationComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
//
|
|
// TODO Cancel Registration task (we haven't implemented cancel
|
|
// yet!)
|
|
//
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// We're here because there is no async unload work to be done.
|
|
// We simply return and finish synchronous cleanup in the END
|
|
// handler for this task.
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherUnloadComplete:
|
|
{
|
|
|
|
//
|
|
// There was another unload task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
// TODO need standard way to propagate the error code.
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
|
|
case PEND_AddressRegistrationComplete:
|
|
{
|
|
//
|
|
// There was address-registration going on, but how it's
|
|
// complete. We should be able to synchronously clean up
|
|
// this task now
|
|
//
|
|
|
|
//
|
|
// If we're here, that means we're THE official unload
|
|
// task. Let's assert that fact.
|
|
// (no need to get the lock on the object).
|
|
//
|
|
ASSERTEX(pLocalIp->pUnloadTask == pTask, pLocalIp);
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pLocalIp, pSR);
|
|
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
ASSERTEX(pLocalIp->pRegistrationTask == NULL, pLocalIp);
|
|
|
|
//
|
|
// If we're THE unload task, we go on and deallocate the object.
|
|
//
|
|
if (pLocalIp->pUnloadTask == pTask)
|
|
{
|
|
PARPCB_DEST pDest = pLocalIp->pDest;
|
|
|
|
//
|
|
// pLocalIp had better not be in a zombie state -- THIS task
|
|
// is the one responsible for deallocating the object!
|
|
//
|
|
ASSERTEX(!RM_IS_ZOMBIE(pLocalIp), pLocalIp);
|
|
|
|
if (pDest != NULL)
|
|
{
|
|
RmTmpReferenceObject(&pDest->Hdr, pSR);
|
|
arpUnlinkLocalIpFromDest(pLocalIp, pSR);
|
|
}
|
|
|
|
pLocalIp->pUnloadTask = NULL;
|
|
|
|
// Delete the association we added when we set
|
|
// pLocalIp->pUnloadTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pLocalIp->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_LOCALIP_UNLOAD_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
RmFreeObjectInGroup(
|
|
&pIF->LocalIpGroup,
|
|
&(pLocalIp->Hdr),
|
|
NULL, // NULL pTask == synchronous.
|
|
pSR
|
|
);
|
|
|
|
ASSERTEX(RM_IS_ZOMBIE(pLocalIp), pLocalIp);
|
|
|
|
UNLOCKOBJ(pLocalIp, pSR);
|
|
|
|
//
|
|
// If we were linked to a pDest, we unload it if it's
|
|
// no longer used by anyone else.
|
|
//
|
|
if (pDest != NULL)
|
|
{
|
|
arpDeinitDestination(pDest, TRUE, pSR); // TRUE==only if
|
|
// unused.
|
|
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We weren't THE unload task, nothing left to do.
|
|
// The object had better be in the zombie state..
|
|
//
|
|
|
|
ASSERTEX(
|
|
pLocalIp->pUnloadTask == NULL && RM_IS_ZOMBIE(pLocalIp),
|
|
pLocalIp
|
|
);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskUnloadRemoteIp(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
This task is responsible for shuttingdown and eventually deleting a remote IP
|
|
object.
|
|
|
|
It goes through the following stages:
|
|
- Cancel any ongoing address resolution and wait for that to complete.
|
|
- Unlink itself from a Destination object, if it's linked to one.
|
|
- Remove itself from the interface's LocalIpGroup (and thereby deallocate
|
|
itself).
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskUnloadRemoteIp", 0xf42aaa68)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARPCB_REMOTE_IP* pRemoteIp = (ARPCB_REMOTE_IP*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE *pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pRemoteIp);
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_AtPassiveLevel,
|
|
PEND_OtherUnloadComplete,
|
|
PEND_SendPktsComplete,
|
|
PEND_ResolutionComplete
|
|
};
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pRemoteIp, pSR);
|
|
|
|
// First check if pRemoteIp is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pRemoteIp))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
|
|
//
|
|
// pRemoteIp is allocated. Now check if there is already a
|
|
// shutdown task attached to pRemoteIp.
|
|
//
|
|
if (pRemoteIp->pUnloadTask != NULL)
|
|
{
|
|
//
|
|
// There is a shutdown task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pRemoteIp->pUnloadTask;
|
|
TR_WARN(("Unload task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherUnloadComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no unload task going on. Let's
|
|
// make this task THE unload task.
|
|
//
|
|
pRemoteIp->pUnloadTask = pTask;
|
|
|
|
//
|
|
// Since we're THE unload task, add an association to pRemoteIp,
|
|
// which will only get cleared when the pRemoteIp->pUnloadTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pRemoteIp->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_REMOTEIP_UNLOAD_TASK, // AssociationID
|
|
" Official unload task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
|
|
//
|
|
// if we are at dpc level then resume at passive
|
|
//
|
|
|
|
RmSuspendTask(pTask, PEND_AtPassiveLevel, pSR);
|
|
|
|
UNLOCKOBJ(pRemoteIp,pSR);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
|
|
|
|
if (!ARP_ATPASSIVE())
|
|
{
|
|
|
|
// We're not at passive level, . So we switch to passive...
|
|
//
|
|
RmResumeTaskAsync(
|
|
pTask,
|
|
Status,
|
|
&((TASK_UNLOAD_REMOTE*)pTask)->WorkItem,
|
|
pSR
|
|
);
|
|
}
|
|
else
|
|
{
|
|
// We resume right away if we are already at passive
|
|
RmResumeTask(pTask,PEND_AtPassiveLevel,pSR);
|
|
}
|
|
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_AtPassiveLevel:
|
|
{
|
|
LOCKOBJ (pRemoteIp, pSR);
|
|
//
|
|
// If there is a SendPkts task going, we cancel it and
|
|
// wait for it to complete.
|
|
// WARNING: We only do this check and wait ONCE. So we RELY
|
|
// on the fact that once there is a NONNULL pRemoteIp->pUnloadTask,
|
|
// NO NEW pSendPktsTasks will bind itself to pRemoteIP. If you
|
|
// look at the code for arpTaskSendPktsOnRemoteIp, you will
|
|
// see that it does not bind itself if pRemoteIp->pUnloadTask is nonnull
|
|
//
|
|
if (pRemoteIp->pSendPktsTask != NULL)
|
|
{
|
|
PRM_TASK pOtherTask = pRemoteIp->pSendPktsTask;
|
|
TR_WARN(("SendPkts task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_SendPktsComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
//
|
|
// TODO Cancel SendPks task (we haven't implemented cancel
|
|
// yet!)
|
|
//
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// We're here because there is no async unload work to be done.
|
|
// We simply return and finish synchronous cleanup in the END
|
|
// handler for this task.
|
|
//
|
|
if (pRemoteIp->pResolutionTask != NULL)
|
|
{
|
|
PRM_TASK pOtherTask = pRemoteIp->pResolutionTask ;
|
|
TR_WARN(("Resolution task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_ResolutionComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
|
|
}
|
|
|
|
//
|
|
// If there were no tasks pending then we have completed our task.
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
}
|
|
break;
|
|
case PEND_OtherUnloadComplete:
|
|
{
|
|
|
|
//
|
|
// There was another unload task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
// TODO need standard way to propagate the error code.
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
case PEND_SendPktsComplete:
|
|
{
|
|
//
|
|
// There was a SendPktsTask going on, but how it's
|
|
// complete. We should be able to synchronously clean up
|
|
// this task now
|
|
//
|
|
|
|
//
|
|
// If we're here, that means we're THE official unload
|
|
// task. Let's assert that fact.
|
|
// (no need to get the lock on the object).
|
|
//
|
|
ASSERT(pRemoteIp->pUnloadTask == pTask);
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
case PEND_ResolutionComplete:
|
|
{
|
|
//
|
|
// There was a resolution Task going on, but how it's
|
|
// complete. We should be able to synchronously clean up
|
|
// this task now
|
|
//
|
|
|
|
//
|
|
// If we're here, that means we're THE official unload
|
|
// task. Let's assert that fact.
|
|
// (no need to get the lock on the object).
|
|
//
|
|
ASSERT(pRemoteIp->pUnloadTask == pTask);
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pRemoteIp, pSR);
|
|
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
ASSERTEX(pRemoteIp->pResolutionTask == NULL, pRemoteIp);
|
|
ASSERTEX(pRemoteIp->pSendPktsTask == NULL, pRemoteIp);
|
|
|
|
//
|
|
// If we're THE unload task, we go on and deallocate the object.
|
|
//
|
|
if (pRemoteIp->pUnloadTask == pTask)
|
|
{
|
|
PARPCB_DEST pDest = pRemoteIp->pDest;
|
|
|
|
//
|
|
// pRemoteIp had better not be in a zombie state -- THIS task
|
|
// is the one responsible for deallocating the object!
|
|
//
|
|
ASSERTEX(!RM_IS_ZOMBIE(pRemoteIp), pRemoteIp);
|
|
|
|
if (pDest != NULL)
|
|
{
|
|
RmTmpReferenceObject(&pDest->Hdr, pSR);
|
|
arpUnlinkRemoteIpFromDest(pRemoteIp, pSR);
|
|
}
|
|
pRemoteIp->pUnloadTask = NULL;
|
|
|
|
// Del the association between pRCE and pRemoteIp...
|
|
//
|
|
ARP_WRITELOCK_IF_SEND_LOCK(pIF, pSR);
|
|
|
|
arpDelRceList(pRemoteIp, pSR);
|
|
|
|
ARP_UNLOCK_IF_SEND_LOCK(pIF, pSR);
|
|
|
|
|
|
RmFreeObjectInGroup(
|
|
&pIF->RemoteIpGroup,
|
|
&(pRemoteIp->Hdr),
|
|
NULL, // NULL pTask == synchronous.
|
|
pSR
|
|
);
|
|
|
|
ASSERTEX(RM_IS_ZOMBIE(pRemoteIp), pRemoteIp);
|
|
|
|
// Delete the association we added when we set
|
|
// pRemoteIp->pUnloadTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pRemoteIp->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_REMOTEIP_UNLOAD_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
|
|
//
|
|
// If we were linked to a pDest, we unload it if it's
|
|
// no longer used by anyone else.
|
|
//
|
|
if (pDest != NULL)
|
|
{
|
|
arpDeinitDestination(pDest, TRUE, pSR); // TRUE==only if
|
|
// unused.
|
|
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We weren't THE unload task, nothing left to do.
|
|
// The object had better be in the zombie state..
|
|
//
|
|
|
|
ASSERTEX(
|
|
pRemoteIp->pUnloadTask == NULL && RM_IS_ZOMBIE(pRemoteIp),
|
|
pRemoteIp
|
|
);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskUnloadRemoteEth(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
This task is responsible for shuttingdown and eventually deleting a remote IP
|
|
object.
|
|
|
|
It goes through the following stages:
|
|
- Cancel any ongoing address resolution and wait for that to complete.
|
|
- Unlink itself from a Destination object, if it's linked to one.
|
|
- Remove itself from the interface's LocalIpGroup (and thereby deallocate
|
|
itself).
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskUnloadRemoteEth", 0xf42aaa68)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARPCB_REMOTE_ETH* pRemoteEth = (ARPCB_REMOTE_ETH*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE *pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pRemoteEth);
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_AtPassiveLevel,
|
|
PEND_OtherUnloadComplete
|
|
};
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pRemoteEth, pSR);
|
|
|
|
// First check if pRemoteEth is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pRemoteEth))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pRemoteEth is allocated. Now check if there is already a
|
|
// shutdown task attached to pRemoteEth.
|
|
//
|
|
if (pRemoteEth->pUnloadTask != NULL)
|
|
{
|
|
//
|
|
// There is a shutdown task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pRemoteEth->pUnloadTask;
|
|
TR_WARN(("Unload task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pRemoteEth, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherUnloadComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no unload task going on. Let's
|
|
// make this task THE unload task.
|
|
//
|
|
pRemoteEth->pUnloadTask = pTask;
|
|
|
|
//
|
|
// Since we're THE unload task, add an association to pRemoteEth,
|
|
// which will only get cleared when the pRemoteEth->pUnloadTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pRemoteEth->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_REMOTEETH_UNLOAD_TASK, // AssociationID
|
|
" Official unload task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// We're here because there is no async unload work to be done.
|
|
|
|
//
|
|
// if we are at dpc level then resume at passive
|
|
//
|
|
|
|
RmSuspendTask(pTask, PEND_AtPassiveLevel, pSR);
|
|
|
|
UNLOCKOBJ(pRemoteEth,pSR);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
|
|
|
|
if (!ARP_ATPASSIVE())
|
|
{
|
|
|
|
// We're not at passive level, . So we switch to passive...
|
|
//
|
|
RmResumeTaskAsync(
|
|
pTask,
|
|
Status,
|
|
&((TASK_UNLOAD_REMOTE*)pTask)->WorkItem,
|
|
pSR
|
|
);
|
|
}
|
|
else
|
|
{
|
|
// We resume right away if we are already at passive
|
|
RmResumeTask(pTask,PEND_AtPassiveLevel,pSR);
|
|
}
|
|
|
|
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_AtPassiveLevel:
|
|
{
|
|
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
}
|
|
break;
|
|
case PEND_OtherUnloadComplete:
|
|
{
|
|
|
|
//
|
|
// There was another unload task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
// TODO need standard way to propagate the error code.
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pRemoteEth, pSR);
|
|
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
|
|
//
|
|
// If we're THE unload task, we go on and deallocate the object.
|
|
//
|
|
if (pRemoteEth->pUnloadTask == pTask)
|
|
{
|
|
//
|
|
// pRemoteEth had better not be in a zombie state -- THIS task
|
|
// is the one responsible for deallocating the object!
|
|
//
|
|
ASSERTEX(!RM_IS_ZOMBIE(pRemoteEth), pRemoteEth);
|
|
|
|
pRemoteEth->pUnloadTask = NULL;
|
|
|
|
RmFreeObjectInGroup(
|
|
&pIF->RemoteEthGroup,
|
|
&(pRemoteEth->Hdr),
|
|
NULL, // NULL pTask == synchronous.
|
|
pSR
|
|
);
|
|
|
|
ASSERTEX(RM_IS_ZOMBIE(pRemoteEth), pRemoteEth);
|
|
|
|
// Delete the association we added when we set
|
|
// pRemoteEth->pUnloadTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pRemoteEth->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_REMOTEETH_UNLOAD_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
UNLOCKOBJ(pRemoteEth, pSR);
|
|
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We weren't THE unload task, nothing left to do.
|
|
// The object had better be in the zombie state..
|
|
//
|
|
|
|
ASSERTEX(
|
|
pRemoteEth->pUnloadTask == NULL && RM_IS_ZOMBIE(pRemoteEth),
|
|
pRemoteEth
|
|
);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
NDIS_STATUS
|
|
arpTaskUnloadDestination(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Task handler responsible for unloading a destination.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskUnloadDestination", 0x93f66831)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARPCB_DEST* pDest = (ARPCB_DEST*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE *pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDest);
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OtherUnloadComplete,
|
|
PEND_CleanupVcComplete
|
|
};
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
// First check if pDest is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pDest))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pDest is allocated. Now check if there is already a
|
|
// shutdown task attached to pDest.
|
|
//
|
|
if (pDest->pUnloadTask != NULL)
|
|
{
|
|
//
|
|
// There is a shutdown task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pDest->pUnloadTask;
|
|
TR_WARN(("Unload task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pDest, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherUnloadComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no unload task going on. Let's
|
|
// make this task THE unload task.
|
|
//
|
|
pDest->pUnloadTask = pTask;
|
|
|
|
//
|
|
// Since we're THE unload task, add an association to pDest,
|
|
// which will only get cleared when the pDest->pUnloadTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_UNLOAD_TASK, // AssociationID
|
|
" Official unload task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// If the VC state needs cleaning up, we need to get a task
|
|
// going to clean it up.
|
|
//
|
|
if (arpNeedToCleanupDestVc(pDest))
|
|
{
|
|
PRM_TASK pCleanupCallTask = pDest->VcHdr.pCleanupCallTask;
|
|
|
|
// If there is already an official cleanup-vc task, we pend on it.
|
|
// Other wise we allocate our own, pend on it, and start it.
|
|
//
|
|
if (pCleanupCallTask != NULL)
|
|
{
|
|
TR_WARN((
|
|
"Cleanup-vc task %p exists; pending on it.\n",
|
|
pCleanupCallTask));
|
|
RmTmpReferenceObject(&pCleanupCallTask->Hdr, pSR);
|
|
|
|
UNLOCKOBJ(pDest, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_CleanupVcComplete,
|
|
pCleanupCallTask,
|
|
pSR
|
|
);
|
|
|
|
RmTmpDereferenceObject(&pCleanupCallTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Start the call cleanup task and pend on int.
|
|
//
|
|
|
|
UNLOCKOBJ(pDest, pSR);
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
Status = arpAllocateTask(
|
|
&pDest->Hdr, // pParentObject,
|
|
arpTaskCleanupCallToDest, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: CleanupCall on UnloadDest", // szDescription
|
|
&pCleanupCallTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN(("FATAL: couldn't alloc cleanup call task!\n"));
|
|
}
|
|
else
|
|
{
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_CleanupVcComplete,
|
|
pCleanupCallTask, // task to pend on
|
|
pSR
|
|
);
|
|
|
|
// RmStartTask uses up the tmpref on the task
|
|
// which was added by arpAllocateTask.
|
|
//
|
|
Status = RmStartTask(
|
|
pCleanupCallTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
//
|
|
// We're here because there is no async unload work to be done.
|
|
// We simply return and finish synchronous cleanup in the END
|
|
// handler for this task.
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherUnloadComplete:
|
|
{
|
|
|
|
//
|
|
// There was another unload task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
// TODO need standard way to propagate the error code.
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
|
|
case PEND_CleanupVcComplete:
|
|
{
|
|
//
|
|
// There was vc-cleanup to be done, but how it's
|
|
// complete. We should be able to synchronously clean up
|
|
// this task now
|
|
//
|
|
|
|
#if DBG
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
ASSERTEX(!arpNeedToCleanupDestVc(pDest), pDest);
|
|
|
|
//
|
|
// If we're here, that means we're THE official unload
|
|
// task. Let's assert that fact.
|
|
//
|
|
ASSERT(pDest->pUnloadTask == pTask);
|
|
|
|
UNLOCKOBJ(pDest, pSR);
|
|
#endif DBG
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
ASSERTEX(!arpNeedToCleanupDestVc(pDest), pDest);
|
|
|
|
//
|
|
// If we're THE unload task, we go on and deallocate the object.
|
|
//
|
|
if (pDest->pUnloadTask == pTask)
|
|
{
|
|
//
|
|
// pDest had better not be in a zombie state -- THIS task
|
|
// is the one responsible for deallocating the object!
|
|
//
|
|
ASSERTEX(!RM_IS_ZOMBIE(pDest), pDest);
|
|
|
|
arpUnlinkAllRemoteIpsFromDest(pDest, pSR);
|
|
|
|
RmFreeObjectInGroup(
|
|
&pIF->DestinationGroup,
|
|
&(pDest->Hdr),
|
|
NULL, // NULL pTask == synchronous.
|
|
pSR
|
|
);
|
|
|
|
ASSERTEX(RM_IS_ZOMBIE(pDest), pDest);
|
|
|
|
|
|
pDest->pUnloadTask = NULL;
|
|
|
|
// Delete the association we added when we set
|
|
// pDest->pUnloadTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_UNLOAD_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We weren't THE unload task, nothing left to do.
|
|
// The object had better be in the zombie state..
|
|
//
|
|
|
|
ASSERTEX(
|
|
pDest->pUnloadTask == NULL && RM_IS_ZOMBIE(pDest),
|
|
pDest
|
|
);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
// The following structure is to define a set of hard-coded arp entries...
|
|
//
|
|
typedef struct
|
|
{
|
|
IP_ADDRESS IpAddress;
|
|
NIC1394_FIFO_ADDRESS DestFifoAddr;
|
|
|
|
} UNICAST_REMOTE_IP_INFO;
|
|
|
|
|
|
// FakeDestinationsInfo contains information to setup a set of hard-coded
|
|
// arp entries..
|
|
//
|
|
UNICAST_REMOTE_IP_INFO
|
|
FakeDestinationsInfo[] =
|
|
{
|
|
//
|
|
//{IpAddr, {UniqueID, OffLow, OffHi}}
|
|
//
|
|
#if 0
|
|
{0x0100000a, {0, 0, 0x100}}, // 10.0.0.1 -> (0, 0, 0x100)
|
|
{0x0200000a, {0, 0, 0x100}}, // 10.0.0.2
|
|
{0x0300000a, {0, 0, 0x100}}, // 10.0.0.3
|
|
{0x0400000a, {0, 0, 0x100}}, // 10.0.0.4
|
|
{0x020000e0, {0, 0, 0x100}}, // 224.0.0.2 (mcast port)
|
|
{0xff00000a, {0, 0, 0x100}}, // 10.0.0.-1 (local bcast)
|
|
{0xffffffff, {0, 0, 0x100}}, // -1.-1.-1.-1 (bcast)
|
|
#endif //0
|
|
|
|
{0, {0, 0, 0}}, // Must be last -- Indicates end.
|
|
};
|
|
|
|
|
|
VOID
|
|
arpAddStaticArpEntries(
|
|
IN ARP1394_INTERFACE *pIF, // LOCKING LOCKOUT
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Add static items into the RemoteIp group (the arp cache).
|
|
TODO: we currently put in some fake entries.
|
|
|
|
--*/
|
|
{
|
|
UNICAST_REMOTE_IP_INFO *pRemoteIpInfo;
|
|
RM_DBG_ASSERT_LOCKED(&pIF->Hdr, pSR);
|
|
|
|
for(
|
|
pRemoteIpInfo = FakeDestinationsInfo;
|
|
pRemoteIpInfo->IpAddress != 0;
|
|
pRemoteIpInfo++)
|
|
{
|
|
NDIS_STATUS Status;
|
|
|
|
Status = arpAddOneStaticArpEntry(
|
|
pIF,
|
|
pRemoteIpInfo->IpAddress,
|
|
&pRemoteIpInfo->DestFifoAddr,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
arpLinkRemoteIpToDest(
|
|
ARPCB_REMOTE_IP *pRemoteIp, // LOCKIN LOCKOUT
|
|
ARPCB_DEST *pDest, // LOCKIN LOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Link a remote IP entry (pRemoteIp) to the specified destination HW entry
|
|
(pDest). Update the pRemoteIp's state to indicate that this
|
|
is resolved.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpLinkRemoteIpToDest", 0x3be06bc6)
|
|
|
|
ARP_DUMP_MAPPING(
|
|
pRemoteIp->IpAddress,
|
|
(pDest==NULL)? NULL : &pDest->Params.HwAddr,
|
|
"Linking Remote IP");
|
|
|
|
TR_INFO(("Linking IP 0x%08lx to Dest addr 0x%08lx\n",
|
|
pRemoteIp->IpAddress,
|
|
(UINT) pDest->Params.HwAddr.FifoAddress.UniqueID // Truncation
|
|
));
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pRemoteIp->Hdr, pSR);
|
|
RM_DBG_ASSERT_LOCKED(&pDest->Hdr, pSR);
|
|
|
|
if (pRemoteIp->pDest != NULL)
|
|
{
|
|
ASSERT(!"pRemoteIp->pDest != NULL");
|
|
}
|
|
else
|
|
{
|
|
pRemoteIp->pDest = pDest;
|
|
InsertHeadList(&pDest->listIpToThisDest, &pRemoteIp->linkSameDest);
|
|
#if RM_EXTRA_CHECKING
|
|
RmLinkObjectsEx(
|
|
&pRemoteIp->Hdr,
|
|
&pDest->Hdr,
|
|
0x597d0495,
|
|
ARPASSOC_LINK_IPADDR_OF_DEST,
|
|
" REMOTE_IP of 0x%p (%s)\n",
|
|
ARPASSOC_LINK_DEST_OF_IPADDR,
|
|
" DEST of 0x%p (%s)\n",
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmLinkObjects(&pRemoteIp->Hdr, &pDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
// Now set the pRemoteIp state to reflect that it RESOLVED.
|
|
//
|
|
SET_REMOTEIP_RESOLVE_STATE(pRemoteIp, ARPREMOTEIP_RESOLVED);
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
arpUnlinkRemoteIpFromDest(
|
|
ARPCB_REMOTE_IP *pRemoteIp, // LOCKIN LOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Unlink the remote IP entry (pRemoteIp) from the destination HW entry its
|
|
linked to. Clear pRemoteIp's resolved flag.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpUnlinkRemoteIpFromDest", 0xc5809147)
|
|
ARPCB_DEST *pDest = pRemoteIp->pDest;
|
|
|
|
ARP_DUMP_MAPPING(
|
|
pRemoteIp->Key.IpAddress,
|
|
(pDest==NULL)? NULL : &pDest->Params.HwAddr,
|
|
"Unlink Remote IP");
|
|
|
|
TR_INFO(("Unlinking IP 0x%p (Addr 0x%08lx) from Dest 0x%p (addr 0x%08lx)\n",
|
|
pRemoteIp,
|
|
pRemoteIp->Key.IpAddress,
|
|
pDest,
|
|
(pDest==NULL)
|
|
? 0
|
|
:((UINT) pDest->Params.HwAddr.FifoAddress.UniqueID) // Truncation
|
|
));
|
|
if (pDest == NULL)
|
|
{
|
|
ASSERT(!"pRemoteIp->pDest == NULL");
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We assume that both objects share the same lock.
|
|
//
|
|
ASSERT(pRemoteIp->Hdr.pLock == pDest->Hdr.pLock);
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pRemoteIp->Hdr, pSR);
|
|
|
|
RemoveEntryList(&pRemoteIp->linkSameDest);
|
|
|
|
pRemoteIp->pDest = NULL;
|
|
|
|
// Now set the pRemoteIp state to reflect that it UNRESOLVED.
|
|
//
|
|
SET_REMOTEIP_RESOLVE_STATE(pRemoteIp, ARPREMOTEIP_UNRESOLVED);
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
RmUnlinkObjectsEx(
|
|
&pRemoteIp->Hdr,
|
|
&pDest->Hdr,
|
|
0x5ad067aa,
|
|
ARPASSOC_LINK_IPADDR_OF_DEST,
|
|
ARPASSOC_LINK_DEST_OF_IPADDR,
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmUnlinkObjects(&pRemoteIp->Hdr, &pDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
VOID
|
|
arpUnlinkAllRemoteIpsFromDest(
|
|
ARPCB_DEST *pDest, // LOCKIN LOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Unlink all RemoteIps (if any) from destination pDest.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpUnlinkAllRemoteIpsFromDest", 0x35120630)
|
|
|
|
|
|
TR_INFO(("Unlinking All RemoteIps from Dest 0x%p (addr 0x%08lx)\n",
|
|
pDest,
|
|
((UINT) pDest->Params.HwAddr.FifoAddress.UniqueID) // Truncation
|
|
));
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pDest->Hdr, pSR);
|
|
|
|
while (!IsListEmpty(&pDest->listIpToThisDest))
|
|
{
|
|
LIST_ENTRY *pLink;
|
|
ARPCB_REMOTE_IP *pRemoteIp;
|
|
|
|
pLink = RemoveHeadList(&pDest->listIpToThisDest);
|
|
pRemoteIp = CONTAINING_RECORD(
|
|
pLink,
|
|
ARPCB_REMOTE_IP,
|
|
linkSameDest
|
|
);
|
|
arpUnlinkRemoteIpFromDest(pRemoteIp, pSR);
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
VOID
|
|
arpLinkLocalIpToDest(
|
|
ARPCB_LOCAL_IP *pLocalIp, // LOCKIN LOCKOUT
|
|
ARPCB_DEST *pDest, // LOCKIN LOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Link a remote IP entry (pLocalIp) to the specified destination HW entry
|
|
(pDest). Update the pLocalIp's state to indicate that this
|
|
is resolved.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpLinkLocalIpToDest", 0x3be06bc6)
|
|
|
|
ARP_DUMP_MAPPING(pLocalIp->IpAddress, &pDest->Params.HwAddr, "Linking Local IP");
|
|
|
|
#if 0
|
|
TR_INFO(("Linking Local IP 0x%08lx to Dest addr 0x%08lx\n",
|
|
pLocalIp->IpAddress,
|
|
(UINT) pDest->Params.HwAddr.FifoAddress.UniqueID // Truncation
|
|
));
|
|
#endif // 0
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pLocalIp->Hdr, pSR);
|
|
RM_DBG_ASSERT_LOCKED(&pDest->Hdr, pSR);
|
|
|
|
if (pLocalIp->pDest != NULL)
|
|
{
|
|
ASSERT(!"pLocalIp->pDest != NULL");
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// LocalIps may only be linked to pDests of type
|
|
// ReceiveOnly.
|
|
//
|
|
ASSERT(pDest->Params.ReceiveOnly);
|
|
|
|
pLocalIp->pDest = pDest;
|
|
InsertHeadList(&pDest->listLocalIp, &pLocalIp->linkSameDest);
|
|
#if RM_EXTRA_CHECKING
|
|
RmLinkObjectsEx(
|
|
&pLocalIp->Hdr,
|
|
&pDest->Hdr,
|
|
0x597d0495,
|
|
ARPASSOC_LINK_IPADDR_OF_DEST,
|
|
" LOCAL_IP of 0x%p (%s)\n",
|
|
ARPASSOC_LINK_DEST_OF_IPADDR,
|
|
" DEST of Local 0x%p (%s)\n",
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmLinkObjects(&pLocalIp->Hdr, &pDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
arpUnlinkLocalIpFromDest(
|
|
ARPCB_LOCAL_IP *pLocalIp, // LOCKIN LOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Unlink the local IP entry (pLocalIp) from the destination HW entry its
|
|
linked to.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpUnlinkLocalIpFromDest", 0xc5809147)
|
|
ARPCB_DEST *pDest = pLocalIp->pDest;
|
|
|
|
|
|
ARP_DUMP_MAPPING(
|
|
pLocalIp->IpAddress,
|
|
(pDest==NULL)? NULL : &pDest->Params.HwAddr,
|
|
"Unlink Local IP");
|
|
|
|
TR_INFO(("Unlinking Local IP 0x%p (Addr 0x%08lx) from Dest 0x%p (addr 0x%08lx)\n",
|
|
pLocalIp,
|
|
pLocalIp->IpAddress,
|
|
pDest,
|
|
(pDest==NULL)
|
|
? 0
|
|
:((UINT) pDest->Params.HwAddr.FifoAddress.UniqueID) // Truncation
|
|
));
|
|
if (pDest == NULL)
|
|
{
|
|
ASSERT(!"pLocalIp->pDest == NULL");
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We assume that both objects share the same lock.
|
|
//
|
|
ASSERT(pLocalIp->Hdr.pLock == pDest->Hdr.pLock);
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pLocalIp->Hdr, pSR);
|
|
|
|
//
|
|
// LocalIps may only be unlinked from pDests of type
|
|
// ReceiveOnly.
|
|
//
|
|
ASSERT(pDest->Params.ReceiveOnly);
|
|
|
|
RemoveEntryList(&pLocalIp->linkSameDest);
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
RmUnlinkObjectsEx(
|
|
&pLocalIp->Hdr,
|
|
&pDest->Hdr,
|
|
0x5ad067aa,
|
|
ARPASSOC_LINK_IPADDR_OF_DEST,
|
|
ARPASSOC_LINK_DEST_OF_IPADDR,
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmUnlinkObjects(&pLocalIp->Hdr, &pDest->Hdr, pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
pLocalIp->pDest = NULL;
|
|
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
VOID
|
|
arpUnlinkAllLocalIpsFromDest(
|
|
ARPCB_DEST *pDest, // LOCKIN LOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Unlink all Localif any) from destination pDest.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpUnlinkAllLocalIpsFromDest", 0x35120630)
|
|
|
|
|
|
TR_INFO(("Unlinking All LocalIps from Dest 0x%p (addr 0x%08lx)\n",
|
|
pDest,
|
|
((UINT) pDest->Params.HwAddr.FifoAddress.UniqueID) // Truncation
|
|
));
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pDest->Hdr, pSR);
|
|
|
|
//
|
|
// LocalIps may only be unlinked from pDests of type
|
|
// ReceiveOnly.
|
|
//
|
|
ASSERT(pDest->Params.ReceiveOnly);
|
|
|
|
while (!IsListEmpty(&pDest->listLocalIp))
|
|
{
|
|
LIST_ENTRY *pLink;
|
|
ARPCB_LOCAL_IP *pLocalIp;
|
|
|
|
pLink = RemoveHeadList(&pDest->listLocalIp);
|
|
pLocalIp = CONTAINING_RECORD(
|
|
pLink,
|
|
ARPCB_LOCAL_IP,
|
|
linkSameDest
|
|
);
|
|
arpUnlinkLocalIpFromDest(pLocalIp, pSR);
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
MYBOOL
|
|
arpNeedToCleanupDestVc(
|
|
ARPCB_DEST *pDest // LOCKING LOCKOUT
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Deterinine if we need to do any cleanup work on destination pDest.
|
|
"Cleanup work" includes if there is any ongoing asynchronous activity
|
|
involving pDest, such as a make call or close call in progress.
|
|
|
|
Return Value:
|
|
|
|
TRUE iff there is cleanup work to be done.
|
|
FALSE otherwise.
|
|
|
|
--*/
|
|
{
|
|
// Note -- return true if pDest->VcHdr.pCleanupCallTask is non-NULL, even if there
|
|
// is nothing else to be done -- we do have to wait for this pCleanupCallTask
|
|
// to complete.
|
|
if ( pDest->VcHdr.pMakeCallTask != NULL
|
|
|| pDest->VcHdr.pCleanupCallTask!=NULL
|
|
|| pDest->VcHdr.NdisVcHandle!=NULL)
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
PRM_OBJECT_HEADER
|
|
arpLocalIpCreate(
|
|
PRM_OBJECT_HEADER pParentObject,
|
|
PVOID pCreateParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocate and initialize an object of type ARPCB_LOCAL_IP.
|
|
|
|
Arguments:
|
|
|
|
pParentObject - Actually a pointer to the interface (ARP1394_INTERFACE)
|
|
pCreateParams - Actually the IP address (not a pointer to the IP address)
|
|
to associate with this local IP.
|
|
|
|
Return Value:
|
|
|
|
Pointer to the allocated and initialized object on success.
|
|
NULL otherwise.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_LOCAL_IP *pLocalIp;
|
|
PRM_OBJECT_HEADER pHdr;
|
|
NDIS_STATUS Status;
|
|
|
|
Status = ARP_ALLOCSTRUCT(pLocalIp, MTAG_LOCAL_IP);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pLocalIp== NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pLocalIp);
|
|
|
|
pHdr = (PRM_OBJECT_HEADER) pLocalIp;
|
|
ASSERT(pHdr == &pLocalIp->Hdr);
|
|
|
|
// We expect the parent object to be the IF object!
|
|
//
|
|
ASSERT(pParentObject->Sig == MTAG_INTERFACE);
|
|
|
|
|
|
if (pHdr)
|
|
{
|
|
|
|
RmInitializeHeader(
|
|
pParentObject,
|
|
pHdr,
|
|
MTAG_LOCAL_IP,
|
|
pParentObject->pLock,
|
|
&ArpGlobal_LocalIpStaticInfo,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
pLocalIp->IpAddress = (IP_ADDRESS) (UINT_PTR) pCreateParams;
|
|
}
|
|
return pHdr;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpLocalIpDelete(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Free an object of type ARPCB_LOCAL_IP.
|
|
|
|
Arguments:
|
|
|
|
pHdr - Actually a pointer to the local ip object to be freed.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_LOCAL_IP *pLocalIp = (ARPCB_LOCAL_IP *) pHdr;
|
|
ASSERT(pLocalIp->Hdr.Sig == MTAG_LOCAL_IP);
|
|
pLocalIp->Hdr.Sig = MTAG_FREED;
|
|
|
|
ARP_FREE(pHdr);
|
|
}
|
|
|
|
PRM_OBJECT_HEADER
|
|
arpRemoteIpCreate(
|
|
PRM_OBJECT_HEADER pParentObject,
|
|
PVOID pCreateParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocate and initialize an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pParentObject - Actually a pointer to the interface (ARP1394_INTERFACE)
|
|
pCreateParams - Actually the IP address (not a pointer to the IP address)
|
|
to associate with this remote IP object.
|
|
|
|
Return Value:
|
|
|
|
Pointer to the allocated and initialized object on success.
|
|
NULL otherwise.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_IP *pRemoteIp;
|
|
PRM_OBJECT_HEADER pHdr;
|
|
NDIS_STATUS Status;
|
|
|
|
Status = ARP_ALLOCSTRUCT(pRemoteIp, MTAG_REMOTE_IP);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pRemoteIp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pRemoteIp);
|
|
|
|
pHdr = (PRM_OBJECT_HEADER) pRemoteIp;
|
|
ASSERT(pHdr == &pRemoteIp->Hdr);
|
|
|
|
// We expect the parent object to be the IF object!
|
|
//
|
|
ASSERT(pParentObject->Sig == MTAG_INTERFACE);
|
|
|
|
|
|
if (pHdr)
|
|
{
|
|
RmInitializeHeader(
|
|
pParentObject,
|
|
pHdr,
|
|
MTAG_REMOTE_IP,
|
|
pParentObject->pLock,
|
|
&ArpGlobal_RemoteIpStaticInfo,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
pRemoteIp->IpAddress = (IP_ADDRESS) (UINT_PTR) pCreateParams;
|
|
|
|
// Initialize various other stuff...
|
|
InitializeListHead(&pRemoteIp->sendinfo.listSendPkts);
|
|
|
|
if (arpCanTryMcap(pRemoteIp->IpAddress))
|
|
{
|
|
SET_REMOTEIP_MCAP(pRemoteIp, ARPREMOTEIP_MCAP_CAPABLE);
|
|
}
|
|
}
|
|
return pHdr;
|
|
}
|
|
|
|
|
|
PRM_OBJECT_HEADER
|
|
arpRemoteEthCreate(
|
|
PRM_OBJECT_HEADER pParentObject,
|
|
PVOID pCreateParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocate and initialize an object of type ARPCB_REMOTE_ETH.
|
|
|
|
Arguments:
|
|
|
|
pParentObject - Actually a pointer to the interface (ARP1394_INTERFACE)
|
|
pCreateParams - Points to a ARP_REMOTE_ETH_PARAMS structure
|
|
to associate with this remote IP object.
|
|
|
|
Return Value:
|
|
|
|
Pointer to the allocated and initialized object on success.
|
|
NULL otherwise.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_ETH *pRemoteEth;
|
|
PARP_REMOTE_ETH_PARAMS pMyParams = (PARP_REMOTE_ETH_PARAMS) pCreateParams;
|
|
PRM_OBJECT_HEADER pHdr;
|
|
NDIS_STATUS Status;
|
|
|
|
Status = ARP_ALLOCSTRUCT(pRemoteEth, MTAG_REMOTE_ETH);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pRemoteEth == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pRemoteEth);
|
|
|
|
pHdr = (PRM_OBJECT_HEADER) pRemoteEth;
|
|
ASSERT(pHdr == &pRemoteEth->Hdr);
|
|
|
|
// We expect the parent object to be the IF object!
|
|
//
|
|
ASSERT(pParentObject->Sig == MTAG_INTERFACE);
|
|
|
|
|
|
if (pHdr)
|
|
{
|
|
RmInitializeHeader(
|
|
pParentObject,
|
|
pHdr,
|
|
MTAG_REMOTE_ETH,
|
|
pParentObject->pLock,
|
|
&ArpGlobal_RemoteEthStaticInfo,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
pRemoteEth->IpAddress = pMyParams->IpAddress;
|
|
pRemoteEth->EthAddress = pMyParams->EthAddress;
|
|
|
|
}
|
|
return pHdr;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpRemoteIpDelete(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Free an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pHdr - Actually a pointer to the remote ip object to be freed.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_IP *pRemoteIp = (ARPCB_REMOTE_IP *) pHdr;
|
|
ASSERT(pRemoteIp->Hdr.Sig == MTAG_REMOTE_IP);
|
|
pRemoteIp->Hdr.Sig = MTAG_FREED;
|
|
|
|
ARP_FREE(pHdr);
|
|
}
|
|
|
|
|
|
VOID
|
|
arpRemoteEthDelete(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Free an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pHdr - Actually a pointer to the remote ip object to be freed.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_ETH *pRemoteEth = (ARPCB_REMOTE_ETH *) pHdr;
|
|
ASSERT(pRemoteEth->Hdr.Sig == MTAG_REMOTE_ETH);
|
|
pRemoteEth->Hdr.Sig = MTAG_FREED;
|
|
|
|
ARP_FREE(pHdr);
|
|
}
|
|
|
|
PRM_OBJECT_HEADER
|
|
arpDestinationCreate(
|
|
PRM_OBJECT_HEADER pParentObject,
|
|
PVOID pCreateParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocate and initialize an object of type ARPCB_DEST.
|
|
|
|
Arguments:
|
|
|
|
pParentObject - Actually a pointer to the interface (ARP1394_INTERFACE)
|
|
pCreateParams - Actually a pointer to a ARP_DEST_KEY containing
|
|
the hw addresses to associate with this object.
|
|
|
|
Return Value:
|
|
|
|
Pointer to the allocated and initialized object on success.
|
|
NULL otherwise.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_DEST *pDest;
|
|
PRM_OBJECT_HEADER pHdr;
|
|
NDIS_STATUS Status;
|
|
|
|
Status = ARP_ALLOCSTRUCT(pDest, MTAG_DEST);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pDest == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pDest);
|
|
|
|
pHdr = (PRM_OBJECT_HEADER) pDest;
|
|
ASSERT(pHdr == &pDest->Hdr);
|
|
|
|
// We expect the parent object to be the IF object!
|
|
//
|
|
ASSERT(pParentObject->Sig == MTAG_INTERFACE);
|
|
|
|
|
|
if (pHdr)
|
|
{
|
|
RmInitializeHeader(
|
|
pParentObject,
|
|
pHdr,
|
|
MTAG_DEST,
|
|
pParentObject->pLock,
|
|
&ArpGlobal_DestinationStaticInfo,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
pDest->Params = *((PARP_DEST_PARAMS) pCreateParams);
|
|
|
|
InitializeListHead(&pDest->listIpToThisDest);
|
|
InitializeListHead(&pDest->listLocalIp);
|
|
|
|
}
|
|
return pHdr;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDestinationDelete(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Free an object of type ARPCB_DEST.
|
|
|
|
Arguments:
|
|
|
|
pHdr - Actually a pointer to the destination object to be freed.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_DEST *pDest = (ARPCB_DEST *) pHdr;
|
|
ASSERT(pDest->Hdr.Sig == MTAG_DEST);
|
|
pDest->Hdr.Sig = MTAG_FREED;
|
|
|
|
ARP_FREE(pHdr);
|
|
}
|
|
|
|
|
|
|
|
PRM_OBJECT_HEADER
|
|
arpDhcpTableEntryCreate(
|
|
PRM_OBJECT_HEADER pParentObject,
|
|
PVOID pCreateParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocate and initialize an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pParentObject - Actually a pointer to the interface (ARP1394_INTERFACE)
|
|
pCreateParams - Actually the IP address (not a pointer to the IP address)
|
|
to associate with this remote IP object.
|
|
|
|
Return Value:
|
|
|
|
Pointer to the allocated and initialized object on success.
|
|
NULL otherwise.
|
|
|
|
--*/
|
|
{
|
|
ENTER ("arpRemoteDestCreate", 0xa896311a)
|
|
ARP1394_ETH_DHCP_ENTRY *pEntry = NULL;
|
|
|
|
ULONG xid = *(PULONG)pCreateParams;
|
|
PRM_OBJECT_HEADER pHdr;
|
|
NDIS_STATUS Status;
|
|
|
|
Status = ARP_ALLOCSTRUCT(pEntry, MTAG_ARP_GENERIC);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pEntry == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pEntry);
|
|
|
|
pHdr = (PRM_OBJECT_HEADER) pEntry;
|
|
ASSERT(pHdr == &pEntry->Hdr);
|
|
|
|
// We expect the parent object to be the IF object!
|
|
//
|
|
ASSERT(pParentObject->Sig == MTAG_INTERFACE);
|
|
|
|
|
|
if (pHdr)
|
|
{
|
|
RmInitializeHeader(
|
|
pParentObject,
|
|
pHdr,
|
|
MTAG_ARP_GENERIC,
|
|
pParentObject->pLock,
|
|
&ArpGlobal_DhcpTableStaticInfo ,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
TR_INFO( ("New XID %x \n", xid));
|
|
|
|
// set up the key
|
|
pEntry->xid = xid;
|
|
|
|
}
|
|
EXIT()
|
|
return pHdr;
|
|
}
|
|
|
|
|
|
|
|
|
|
VOID
|
|
arpDhcpTableEntryDelete(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Free an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pHdr - Actually a pointer to the remote ip object to be freed.
|
|
|
|
--*/
|
|
{
|
|
ARP1394_ETH_DHCP_ENTRY *pEntry = (ARP1394_ETH_DHCP_ENTRY*) pHdr;
|
|
ASSERT(pEntry->Hdr.Sig == MTAG_ARP_GENERIC);
|
|
pEntry->Hdr.Sig = MTAG_FREED;
|
|
|
|
ARP_FREE(pHdr);
|
|
}
|
|
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskMakeCallToDest(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
This task is responsible for making a call to a destination
|
|
(either send-FIFO or send/recv-CHANNEL).
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskMakeCallToDest", 0x25108eaa)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARPCB_DEST * pDest = (ARPCB_DEST*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE * pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDest);
|
|
TASK_MAKECALL * pMakeCallTask = (TASK_MAKECALL*) pTask;
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OtherMakeCallTaskComplete,
|
|
PEND_MakeCallComplete
|
|
};
|
|
|
|
ASSERT(sizeof(ARP1394_TASK) >= sizeof(*pMakeCallTask));
|
|
|
|
|
|
switch(Code)
|
|
{
|
|
case RM_TASKOP_START:
|
|
{
|
|
BOOLEAN IsFifo;
|
|
PARP_STATIC_VC_INFO pVcStaticInfo;
|
|
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
DBGMARK(0x7a74bf2a);
|
|
|
|
// First check if pDest is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pDest))
|
|
{
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
|
|
// If there is a call cleanup task in progress, we fail right away...
|
|
//
|
|
if (pDest->VcHdr.pCleanupCallTask != NULL)
|
|
{
|
|
OBJLOG2(
|
|
pDest,
|
|
"Failing MakeCall task %p because Cleanup task %p exists.\n",
|
|
pTask,
|
|
pDest->VcHdr.pCleanupCallTask
|
|
);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pDest is allocated. Now check if there is already a
|
|
// MakeCall task attached to pDest.
|
|
//
|
|
if (pDest->VcHdr.pMakeCallTask != NULL)
|
|
{
|
|
//
|
|
// There is a make-call task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pDest->VcHdr.pMakeCallTask;
|
|
OBJLOG1(
|
|
pTask,
|
|
"MakeCall task %p exists; pending on it.\n",
|
|
pOtherTask);
|
|
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pDest, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherMakeCallTaskComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Grab the IF send lock and make sure we're in the position to make a
|
|
// call -- there should be no VC handle.
|
|
// We must do this BEFORE we become the official task, so that we don't
|
|
// wipe out the connection as part of our cleanup.
|
|
//
|
|
ARP_WRITELOCK_IF_SEND_LOCK(pIF, pSR);
|
|
if (pDest->VcHdr.NdisVcHandle != NULL)
|
|
{
|
|
OBJLOG1(
|
|
pTask,
|
|
"VcHandle 0x%p already exists!, failing make call attempt.\n",
|
|
pDest->VcHdr.NdisVcHandle);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
|
|
ASSERT(pDest->sendinfo.OkToSend == FALSE);
|
|
ASSERT(pDest->sendinfo.NumOutstandingSends == 0);
|
|
|
|
//
|
|
// There is no MakeCall task going on, and there's no VC handle. Let's
|
|
// make this task THE MakeCall task.
|
|
//
|
|
|
|
pDest->VcHdr.pMakeCallTask = pTask;
|
|
|
|
//
|
|
// Since we're THE MakeCall task, add an association to pDest,
|
|
// which will only get cleared when the pDest->VcHdr.pMakeCallTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_MAKECALL_TASK, // AssociationID
|
|
" Official makecall task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
|
|
// Setup call params.
|
|
//
|
|
{
|
|
PNIC1394_MEDIA_PARAMETERS p1394Params =
|
|
(PNIC1394_MEDIA_PARAMETERS)
|
|
&pMakeCallTask->MediaParams.Parameters;
|
|
PNIC1394_DESTINATION pDestAddr = &pDest->Params.HwAddr;
|
|
|
|
//No need: ARP_ZEROSTRUCT(&pMakeCallTask->CallParams);
|
|
//No need: ARP_ZEROSTRUCT(&pMakeCallTask->MediaParams);
|
|
pMakeCallTask->CallParams.MediaParameters =
|
|
(PCO_MEDIA_PARAMETERS) &pMakeCallTask->MediaParams;
|
|
pMakeCallTask->MediaParams.ParamType = NIC1394_MEDIA_SPECIFIC;
|
|
|
|
IsFifo = FALSE;
|
|
|
|
switch(pDestAddr->AddressType)
|
|
{
|
|
case NIC1394AddressType_Channel:
|
|
pMakeCallTask->MediaParams.Flags = TRANSMIT_VC | RECEIVE_VC;
|
|
pVcStaticInfo = &g_ArpBroadcastChannelVcStaticInfo;
|
|
break;
|
|
|
|
case NIC1394AddressType_FIFO:
|
|
pMakeCallTask->MediaParams.Flags = TRANSMIT_VC;
|
|
pVcStaticInfo = &g_ArpSendFifoVcStaticInfo;
|
|
IsFifo = TRUE;
|
|
break;
|
|
|
|
case NIC1394AddressType_MultiChannel:
|
|
pMakeCallTask->MediaParams.Flags = RECEIVE_VC;
|
|
pVcStaticInfo = &g_ArpMultiChannelVcStaticInfo;
|
|
break;
|
|
|
|
case NIC1394AddressType_Ethernet:
|
|
pMakeCallTask->MediaParams.Flags = TRANSMIT_VC | RECEIVE_VC;
|
|
pVcStaticInfo = &g_ArpEthernetVcStaticInfo;
|
|
break;
|
|
|
|
default:
|
|
ASSERT(FALSE);
|
|
break;
|
|
}
|
|
|
|
|
|
TR_INFO(("Our Parameters offset = 0x%lx; Official offset = 0x%lx\n",
|
|
FIELD_OFFSET(ARP1394_CO_MEDIA_PARAMETERS, Parameters),
|
|
FIELD_OFFSET(CO_MEDIA_PARAMETERS, MediaSpecific.Parameters)));
|
|
|
|
ASSERT(FIELD_OFFSET(ARP1394_CO_MEDIA_PARAMETERS, Parameters)
|
|
== FIELD_OFFSET(CO_MEDIA_PARAMETERS, MediaSpecific.Parameters));
|
|
|
|
p1394Params->Destination = *pDestAddr; // struct copy.
|
|
p1394Params->Flags = NIC1394_VCFLAG_FRAMED;
|
|
p1394Params->MaxSendBlockSize = -1; // (nic should pick)
|
|
p1394Params->MaxSendSpeed = -1; // (nic should pick)
|
|
p1394Params->MTU = ARP1394_ADAPTER_MTU;
|
|
// TODO -- make above based on
|
|
// config.
|
|
}
|
|
|
|
// Now create a vc and make the call...
|
|
//
|
|
{
|
|
RmUnlockAll(pSR);
|
|
Status = arpInitializeVc(
|
|
pIF,
|
|
pVcStaticInfo,
|
|
&pDest->Hdr,
|
|
&pDest->VcHdr,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
break;
|
|
}
|
|
|
|
// Save away the fields within sendinfo...
|
|
//
|
|
ARP_WRITELOCK_IF_SEND_LOCK(pIF, pSR);
|
|
pDest->sendinfo.OkToSend = FALSE;
|
|
pDest->sendinfo.IsFifo = IsFifo;
|
|
ARP_UNLOCK_IF_SEND_LOCK(pIF, pSR);
|
|
|
|
RmSuspendTask(pTask, PEND_MakeCallComplete, pSR);
|
|
|
|
DBGMARK(0xef9d8be3);
|
|
|
|
//
|
|
// Make the Call now
|
|
//
|
|
if (IsFifo)
|
|
{
|
|
LOGSTATS_TotalSendFifoMakeCalls(pIF);
|
|
}
|
|
else
|
|
{
|
|
LOGSTATS_TotalChannelMakeCalls(pIF);
|
|
}
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
#if ARPDBG_FAKE_CALLS
|
|
Status = arpDbgFakeNdisClMakeCall(
|
|
pDest->VcHdr.NdisVcHandle,
|
|
&pMakeCallTask->CallParams,
|
|
NULL, // ProtocolPartyContext
|
|
NULL, // NdisPartyHandle
|
|
&pDest->Hdr,
|
|
&pDest->VcHdr,
|
|
pSR
|
|
);
|
|
#else // !ARPDBG_FAKE_CALLS
|
|
Status = NdisClMakeCall(
|
|
pDest->VcHdr.NdisVcHandle,
|
|
&pMakeCallTask->CallParams,
|
|
NULL, // ProtocolPartyContext
|
|
NULL // NdisPartyHandle
|
|
);
|
|
#endif // !ARPDBG_FAKE_CALLS
|
|
|
|
|
|
if (!PEND(Status))
|
|
{
|
|
ArpCoMakeCallComplete(
|
|
Status,
|
|
(NDIS_HANDLE) (&pDest->VcHdr),
|
|
NULL,
|
|
&pMakeCallTask->CallParams
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherMakeCallTaskComplete:
|
|
{
|
|
|
|
//
|
|
// There was another makecall task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
|
|
case PEND_MakeCallComplete:
|
|
{
|
|
//
|
|
// The make call is complete. We're done...
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
#if ARPDBG_FAKE_CALLS
|
|
//
|
|
// In the fake case, we give the "user" the opportunity to change
|
|
// the status to Success for the special VC (BROADCAST
|
|
// MCAP, ETHERNET) make call fails,
|
|
// because otherwise the adapter bind itself is going to fail.
|
|
//
|
|
// We do this even in the retail build (if ARPDBG_FAKE_CALLS is
|
|
// enabled).
|
|
//
|
|
if ((1 || FAIL(Status)) && !pDest->sendinfo.IsFifo)
|
|
{
|
|
// To try the failure path of the BC make call, enable
|
|
// the if 0 code. Currently we change status to success
|
|
// so that stress tests which include loading/unloading
|
|
// of the driver will run without breaking here everytime.
|
|
//
|
|
#if 1
|
|
DbgPrint(
|
|
"A13: Fake %s failed. &Status=%p.\n",
|
|
pDest->VcHdr.pStaticInfo->Description,
|
|
&Status
|
|
);
|
|
DbgBreakPoint();
|
|
#else
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
#endif
|
|
}
|
|
#endif // ARPDBG_FAKE_CALLS
|
|
|
|
LOCKOBJ(pDest, pSR);
|
|
ASSERT (pDest->VcHdr.pMakeCallTask == pTask);
|
|
|
|
ASSERT(pDest->VcHdr.NdisVcHandle != NULL);
|
|
|
|
ARP_WRITELOCK_IF_SEND_LOCK(pIF, pSR);
|
|
|
|
DBGMARK(0xd50a6864);
|
|
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
pDest->sendinfo.OkToSend = FALSE;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Success! Packets can now be sent over this VC without
|
|
// further ado.
|
|
//
|
|
pDest->sendinfo.OkToSend = TRUE;
|
|
}
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
if (pDest->VcHdr.pMakeCallTask == pTask)
|
|
{
|
|
//
|
|
// We're the official pMakeCallTask
|
|
//
|
|
|
|
// Delete the association we added when we set
|
|
// pDest->VcHdr.pMakeCallTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_MAKECALL_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
// Remove reference to us in pDest.
|
|
//
|
|
pDest->VcHdr.pMakeCallTask = NULL;
|
|
|
|
if (FAIL(Status) && pDest->VcHdr.NdisVcHandle != NULL)
|
|
{
|
|
UNLOCKOBJ(pDest, pSR);
|
|
|
|
// WARNING: the above completely nukes out pDest.VcHdr.
|
|
//
|
|
arpDeinitializeVc(pIF, &pDest->VcHdr, &pDest->Hdr, pSR);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskCleanupCallToDest(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
This task is responsible for cleaning up a previously-made call to a
|
|
destination.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskCleanupCallToDest", 0xc89dfb47)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARPCB_DEST * pDest = (ARPCB_DEST*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE * pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDest);
|
|
MYBOOL fCloseCall = FALSE;
|
|
NDIS_HANDLE NdisVcHandle = NULL;
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OtherCleanupTaskComplete,
|
|
PEND_OutstandingSendsComplete,
|
|
PEND_CloseCallComplete
|
|
};
|
|
|
|
DBGMARK(0x6198198e);
|
|
|
|
switch(Code)
|
|
{
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
// First check if pDest is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pDest))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pDest is allocated. Now check if there is already a
|
|
// CleanupCall task attached to pDest.
|
|
//
|
|
if (pDest->VcHdr.pCleanupCallTask != NULL)
|
|
{
|
|
//
|
|
// There is an existing CleanupCall task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pDest->VcHdr.pCleanupCallTask;
|
|
OBJLOG1(
|
|
pTask,
|
|
"CleanupVc task %p exists; pending on it.\n",
|
|
pOtherTask
|
|
);
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pDest, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherCleanupTaskComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no CleanupCall task going on. Let's
|
|
// make this task THE CleanupCall task.
|
|
//
|
|
pDest->VcHdr.pCleanupCallTask = pTask;
|
|
|
|
//
|
|
// Since we're THE CleanupCall task, add an association to pDest,
|
|
// which will only get cleared when the pDest->VcHdr.pCleanupCallTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_CLEANUPCALL_TASK, // AssociationID
|
|
" Official CleanupCall task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// Grab the IF send lock and disable further sends on this vc;
|
|
// Also if there are pending sends, we'll need to suspend ourselves
|
|
// until all the sends are done.
|
|
//
|
|
ARP_WRITELOCK_IF_SEND_LOCK(pIF, pSR);
|
|
pDest->sendinfo.OkToSend = FALSE;
|
|
|
|
// There should be no other task waiting for outstanding sends to
|
|
// complete -- only the OFFICIAL CleanupTask (that's us) explicitly
|
|
// waits for sends to complete.
|
|
//
|
|
ASSERTEX(pDest->sendinfo.pSuspendedCleanupCallTask == NULL,
|
|
pDest->sendinfo.pSuspendedCleanupCallTask);
|
|
|
|
if (pDest->sendinfo.NumOutstandingSends != 0)
|
|
{
|
|
DBGMARK(0xea3987f0);
|
|
//
|
|
// Outstanding sends, we need to suspend ourselves until
|
|
// the count goes to zero...
|
|
//
|
|
|
|
pDest->sendinfo.pSuspendedCleanupCallTask = pTask;
|
|
|
|
// Following association will be cleared when we are resumed
|
|
// after the outstanding sends goes to zero.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_CLEANUPCALLTASK_WAITING_ON_SENDS,// AssociationID
|
|
" Vc tasks 0x%p (%s) waiting on outstanding sends\n",
|
|
pSR
|
|
);
|
|
RmSuspendTask(pTask, PEND_OutstandingSendsComplete, pSR);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
DBGMARK(0x306bc5c3);
|
|
//
|
|
// If we're here, we're free to go on and close the call.
|
|
//
|
|
fCloseCall = TRUE;
|
|
NdisVcHandle = pDest->VcHdr.NdisVcHandle;
|
|
}
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherCleanupTaskComplete:
|
|
{
|
|
|
|
//
|
|
// There was another cleanup-vc task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
|
|
case PEND_OutstandingSendsComplete:
|
|
{
|
|
// We were waiting for outstanding sends to complete, and
|
|
// the last one to complete has resumed us (after setting
|
|
// pDest->sendinfo.pSuspendedCleanupCallTask to NULL).
|
|
//
|
|
ARP_WRITELOCK_IF_SEND_LOCK(pIF, pSR);
|
|
ASSERT(pDest->sendinfo.pSuspendedCleanupCallTask == NULL);
|
|
ASSERT(!ARP_CAN_SEND_ON_DEST(pDest));
|
|
ASSERT(pDest->sendinfo.NumOutstandingSends==0);
|
|
NdisVcHandle = pDest->VcHdr.NdisVcHandle;
|
|
ARP_UNLOCK_IF_SEND_LOCK(pIF, pSR);
|
|
|
|
// There were outstanding sends, but how there are none.
|
|
// We should be able to close the call now.
|
|
//
|
|
fCloseCall = TRUE;
|
|
DBGMARK(0xf3b10866);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case PEND_CloseCallComplete:
|
|
{
|
|
//
|
|
// The close call is complete...
|
|
//
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
ASSERT(pDest->VcHdr.pCleanupCallTask == pTask);
|
|
|
|
// Delete the association we added when we set
|
|
// pDest->VcHdr.pCleanupCallTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pDest->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_DEST_CLEANUPCALL_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
pDest->VcHdr.pCleanupCallTask = NULL;
|
|
|
|
RmUnlockAll(pSR);
|
|
DBGMARK(0xa590bb4f);
|
|
arpDeinitializeVc(pIF, &pDest->VcHdr, &pDest->Hdr, pSR);
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pDest, pSR);
|
|
|
|
|
|
DBGMARK(0xcfc9dbaf);
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
#if DBG
|
|
ARP_READLOCK_IF_SEND_LOCK(pIF, pSR);
|
|
ASSERTEX(pDest->VcHdr.NdisVcHandle == NULL, pDest);
|
|
ASSERTEX(!ARP_CAN_SEND_ON_DEST(pDest), pDest);
|
|
ASSERTEX(pDest->sendinfo.NumOutstandingSends==0, pDest);
|
|
ARP_UNLOCK_IF_SEND_LOCK(pIF, pSR);
|
|
#endif DBG
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
if (fCloseCall)
|
|
{
|
|
DBGMARK(0x653b1cc3);
|
|
|
|
RmSuspendTask(pTask, PEND_CloseCallComplete, pSR);
|
|
|
|
#if ARPDBG_FAKE_CALLS
|
|
Status = arpDbgFakeNdisClCloseCall(
|
|
NdisVcHandle,
|
|
NULL, // No party handle
|
|
NULL, // No Buffer
|
|
0, // Size of above
|
|
&pDest->Hdr,
|
|
&pDest->VcHdr,
|
|
pSR
|
|
);
|
|
#else // !ARPDBG_FAKE_CALLS
|
|
Status = NdisClCloseCall(
|
|
NdisVcHandle,
|
|
NULL, // No party handle
|
|
NULL, // No Buffer
|
|
0 // Size of above
|
|
);
|
|
#endif // !ARPDBG_FAKE_CALLS
|
|
|
|
if (Status != NDIS_STATUS_PENDING)
|
|
{
|
|
ArpCoCloseCallComplete(
|
|
Status,
|
|
(NDIS_HANDLE) &pDest->VcHdr,
|
|
(NDIS_HANDLE)NULL
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskMakeRecvFifoCall(
|
|
IN PRM_TASK pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam, // Unused
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This task is responsible for making a call to the interface's single
|
|
receive FIFO.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskMakeRecvFifoCall", 0x25108eaa)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARP1394_INTERFACE * pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pTask);
|
|
TASK_MAKECALL * pMakeCallTask = (TASK_MAKECALL*) pTask;
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OtherMakeCallTaskComplete,
|
|
PEND_MakeCallComplete
|
|
};
|
|
|
|
ASSERT(sizeof(ARP1394_TASK) >= sizeof(*pMakeCallTask));
|
|
|
|
|
|
switch(Code)
|
|
{
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
DBGMARK(0x6d7d9959);
|
|
|
|
|
|
// If there is a call cleanup task in progress, we fail right away...
|
|
//
|
|
if (pIF->recvinfo.VcHdr.pCleanupCallTask != NULL)
|
|
{
|
|
OBJLOG2(
|
|
pIF,
|
|
"Failing MakeCall task %p because Cleanup task %p exists.\n",
|
|
pIF,
|
|
pIF->recvinfo.VcHdr.pCleanupCallTask
|
|
);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Now check if there is already a
|
|
// MakeCall task attached to pIF.
|
|
//
|
|
if (pIF->recvinfo.VcHdr.pMakeCallTask != NULL)
|
|
{
|
|
//
|
|
// There is a make-call task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pIF->recvinfo.VcHdr.pMakeCallTask;
|
|
OBJLOG1(
|
|
pTask,
|
|
"MakeCall task %p exists; pending on it.\n",
|
|
pOtherTask);
|
|
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherMakeCallTaskComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no MakeCall task going on. Let's
|
|
// make this task THE MakeCall task.
|
|
//
|
|
pIF->recvinfo.VcHdr.pMakeCallTask = pTask;
|
|
|
|
//
|
|
// Since we're THE MakeCall task, add an association to pIF,
|
|
// which will only get cleared when the pIF->pMakeCallTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pIF->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_IF_MAKECALL_TASK, // AssociationID
|
|
" Official makecall task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// Make sure we're in the position to make a
|
|
// call -- there should be no VC handle.
|
|
//
|
|
if (pIF->recvinfo.VcHdr.NdisVcHandle != NULL)
|
|
{
|
|
OBJLOG1(
|
|
pTask,
|
|
"VcHandle 0x%p already exists!, failing make call attempt.\n",
|
|
pIF->recvinfo.VcHdr.NdisVcHandle);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
break;
|
|
}
|
|
|
|
// Setup call params.
|
|
//
|
|
{
|
|
PNIC1394_MEDIA_PARAMETERS p1394Params =
|
|
(PNIC1394_MEDIA_PARAMETERS)
|
|
&pMakeCallTask->MediaParams.Parameters;
|
|
NIC1394_DESTINATION DestAddr;
|
|
PNIC1394_DESTINATION pDestAddr;
|
|
|
|
ARP_ZEROSTRUCT(&DestAddr);
|
|
|
|
// TODO: put real values....
|
|
//
|
|
DestAddr.FifoAddress.UniqueID = 0;
|
|
DestAddr.FifoAddress.Off_Low = 0;
|
|
DestAddr.FifoAddress.Off_High = 0x100;
|
|
DestAddr.AddressType = NIC1394AddressType_FIFO;
|
|
pDestAddr = &DestAddr;
|
|
|
|
//No need: ARP_ZEROSTRUCT(&pMakeCallTask->CallParams);
|
|
//No need: ARP_ZEROSTRUCT(&pMakeCallTask->MediaParams);
|
|
pMakeCallTask->CallParams.MediaParameters =
|
|
(PCO_MEDIA_PARAMETERS) &pMakeCallTask->MediaParams;
|
|
|
|
pMakeCallTask->MediaParams.Flags = RECEIVE_VC;
|
|
pMakeCallTask->MediaParams.ParamType = NIC1394_MEDIA_SPECIFIC;
|
|
|
|
ASSERT(FIELD_OFFSET(ARP1394_CO_MEDIA_PARAMETERS, Parameters)
|
|
== FIELD_OFFSET(CO_MEDIA_PARAMETERS, MediaSpecific.Parameters));
|
|
|
|
p1394Params->Destination = *pDestAddr; // struct copy.
|
|
p1394Params->Flags = NIC1394_VCFLAG_FRAMED;
|
|
p1394Params->MaxSendBlockSize = -1; // (nic should pick)
|
|
p1394Params->MaxSendSpeed = -1; // (nic should pick)
|
|
p1394Params->MTU = ARP1394_ADAPTER_MTU;
|
|
// TODO -- make above based on
|
|
// config.
|
|
}
|
|
|
|
// Now create a vc and make the call...
|
|
//
|
|
{
|
|
NDIS_HANDLE NdisVcHandle;
|
|
RmUnlockAll(pSR);
|
|
|
|
Status = arpInitializeVc(
|
|
pIF,
|
|
&g_ArpRecvFifoVcStaticInfo,
|
|
&pIF->Hdr,
|
|
&pIF->recvinfo.VcHdr,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
break;
|
|
}
|
|
NdisVcHandle = pIF->recvinfo.VcHdr.NdisVcHandle;
|
|
|
|
RmSuspendTask(pTask, PEND_MakeCallComplete, pSR);
|
|
|
|
DBGMARK(0xf313a276);
|
|
|
|
//
|
|
// Make the Call now
|
|
//
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
#if ARPDBG_FAKE_CALLS
|
|
Status = arpDbgFakeNdisClMakeCall(
|
|
NdisVcHandle,
|
|
&pMakeCallTask->CallParams,
|
|
NULL, // ProtocolPartyContext
|
|
NULL, // NdisPartyHandle
|
|
&pIF->Hdr,
|
|
&pIF->recvinfo.VcHdr,
|
|
pSR
|
|
);
|
|
#else // !ARPDBG_FAKE_CALLS
|
|
Status = NdisClMakeCall(
|
|
NdisVcHandle,
|
|
&pMakeCallTask->CallParams,
|
|
NULL, // ProtocolPartyContext
|
|
NULL // NdisPartyHandle
|
|
);
|
|
#endif // !ARPDBG_FAKE_CALLS
|
|
|
|
|
|
if (!PEND(Status))
|
|
{
|
|
ArpCoMakeCallComplete(
|
|
Status,
|
|
(NDIS_HANDLE) &pIF->recvinfo.VcHdr,
|
|
NULL,
|
|
&pMakeCallTask->CallParams
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherMakeCallTaskComplete:
|
|
{
|
|
|
|
//
|
|
// There was another makecall task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
|
|
case PEND_MakeCallComplete:
|
|
{
|
|
|
|
//
|
|
// The make call is complete. We're done...
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
#if ARPDBG_FAKE_CALLS
|
|
//
|
|
// In the fake case, we give the "user" the opportunity to change
|
|
// the status to Success if the recv FIFO make call fails,
|
|
// because otherwise the adapter bind itself is going to fail.
|
|
//
|
|
// We do this even in the retail build (if ARPDBG_FAKE_CALLS is
|
|
// enabled).
|
|
//
|
|
if (FAIL(Status))
|
|
{
|
|
// To try the failure path of the recv fifo make call, enable
|
|
// the if 0 code. Currently we change status to success
|
|
// so that stress tests which include loading/unloading
|
|
// of the driver will run without breaking here everytime.
|
|
//
|
|
#if 0
|
|
DbgPrint(
|
|
"A13: FakeRecvMakeCall failed. &Status=%p.\n",
|
|
&Status
|
|
);
|
|
DbgBreakPoint();
|
|
#else
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
#endif
|
|
}
|
|
#endif // ARPDBG_FAKE_CALLS
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
ASSERT (pIF->recvinfo.VcHdr.pMakeCallTask == pTask);
|
|
|
|
ASSERT(pIF->recvinfo.VcHdr.NdisVcHandle != NULL);
|
|
|
|
// On success, update pIF->recvinfo.offset.
|
|
//
|
|
if (!FAIL(Status))
|
|
{
|
|
PNIC1394_MEDIA_PARAMETERS p1394Params =
|
|
(PNIC1394_MEDIA_PARAMETERS)
|
|
&pMakeCallTask->MediaParams.Parameters;
|
|
pIF->recvinfo.offset.Off_Low =
|
|
p1394Params->Destination.FifoAddress.Off_Low;
|
|
pIF->recvinfo.offset.Off_High =
|
|
p1394Params->Destination.FifoAddress.Off_High;
|
|
}
|
|
|
|
DBGMARK(0xa3b591b7);
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
Status = (NDIS_STATUS) UserParam;
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
if (pIF->recvinfo.VcHdr.pMakeCallTask == pTask)
|
|
{
|
|
//
|
|
// We're the official pMakeCallTask
|
|
//
|
|
|
|
// Delete the association we added when we set
|
|
// pIF->recvinfo.VcHdr.pMakeCallTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pIF->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_IF_MAKECALL_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
// Remove reference to us in pIF.
|
|
//
|
|
pIF->recvinfo.VcHdr.pMakeCallTask = NULL;
|
|
|
|
if (FAIL(Status) && pIF->recvinfo.VcHdr.NdisVcHandle != NULL)
|
|
{
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// WARNING: the above completely nukes out VcHdr.
|
|
//
|
|
arpDeinitializeVc(pIF, &pIF->recvinfo.VcHdr, &pIF->Hdr, pSR);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskCleanupRecvFifoCall(
|
|
IN PRM_TASK pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam, // Unused
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This task is responsible for cleaning up a previously-made call to the
|
|
IF's single recvFIFO VC.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskCleanupRecvFifoCall", 0x6e9581f7)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARP1394_INTERFACE * pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pTask);
|
|
MYBOOL fCloseCall = FALSE;
|
|
NDIS_HANDLE NdisVcHandle = NULL;
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_MakeCallTaskComplete,
|
|
PEND_OtherCleanupTaskComplete,
|
|
PEND_CloseCallComplete
|
|
};
|
|
|
|
DBGMARK(0xa651415b);
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
// First check if pIF is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pIF))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pIF is allocated. Now check if there is already a
|
|
// CleanupCall task attached to pIF.
|
|
//
|
|
if (pIF->recvinfo.VcHdr.pCleanupCallTask != NULL)
|
|
{
|
|
//
|
|
// There is an existing CleanupCall task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pIF->recvinfo.VcHdr.pCleanupCallTask;
|
|
OBJLOG1(
|
|
pTask,
|
|
"CleanupVc task %p exists; pending on it.\n",
|
|
pOtherTask
|
|
);
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherCleanupTaskComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no CleanupCall task going on. Let's
|
|
// make this task THE CleanupCall task.
|
|
//
|
|
pIF->recvinfo.VcHdr.pCleanupCallTask = pTask;
|
|
|
|
//
|
|
// Since we're THE CleanupCall task, add an association to pIF,
|
|
// which will only get cleared when the pIF->recvinfo.VcHdr.pCleanupCallTask
|
|
// field above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pIF->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_IF_CLEANUPCALL_TASK, // AssociationID
|
|
" Official CleanupCall task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
if (pIF->recvinfo.VcHdr.pMakeCallTask != NULL)
|
|
{
|
|
// Oops, there is a make call task ongoing.
|
|
// TODO: abort the makecall task.
|
|
// For now, we just wait until it's complete.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pIF->recvinfo.VcHdr.pMakeCallTask;
|
|
OBJLOG1(
|
|
pTask,
|
|
"MakeCall task %p exists; pending on it.\n",
|
|
pOtherTask
|
|
);
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_MakeCallTaskComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
NdisVcHandle = pIF->recvinfo.VcHdr.NdisVcHandle;
|
|
if (NdisVcHandle != NULL)
|
|
{
|
|
fCloseCall = TRUE;
|
|
}
|
|
else
|
|
{
|
|
// Nothing to do.
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherCleanupTaskComplete:
|
|
{
|
|
|
|
//
|
|
// There was another cleanup-vc task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
case PEND_MakeCallTaskComplete:
|
|
{
|
|
//
|
|
// There was a makecall task going when we started, and
|
|
// it's now complete. We go on to cleanup the call.
|
|
// There cannot be another makecall task now, because a
|
|
// makecall task doesn't start if there is an active
|
|
// cleanupcall task.
|
|
//
|
|
ASSERT(pIF->recvinfo.VcHdr.pMakeCallTask == NULL);
|
|
|
|
NdisVcHandle = pIF->recvinfo.VcHdr.NdisVcHandle;
|
|
if (NdisVcHandle != NULL)
|
|
{
|
|
fCloseCall = TRUE;
|
|
}
|
|
else
|
|
{
|
|
// Nothing to do.
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PEND_CloseCallComplete:
|
|
{
|
|
//
|
|
// The close call is complete...
|
|
//
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
ASSERT(pIF->recvinfo.VcHdr.pCleanupCallTask == pTask);
|
|
|
|
// Delete the association we added when we set
|
|
// pIF->recvinfo.VcHdr.pCleanupCallTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pIF->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_IF_CLEANUPCALL_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
pIF->recvinfo.VcHdr.pCleanupCallTask = NULL;
|
|
|
|
// Delete the VC...
|
|
//
|
|
ASSERT(pIF->recvinfo.VcHdr.NdisVcHandle != NULL);
|
|
UNLOCKOBJ(pIF, pSR);
|
|
DBGMARK(0xc6b52f21);
|
|
arpDeinitializeVc(pIF, &pIF->recvinfo.VcHdr, &pIF->Hdr, pSR);
|
|
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
DBGMARK(0xc65b2f08);
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
ASSERTEX(pIF->recvinfo.VcHdr.NdisVcHandle == NULL, pIF);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
if (fCloseCall)
|
|
{
|
|
DBGMARK(0x04d5b2d9);
|
|
|
|
RmSuspendTask(pTask, PEND_CloseCallComplete, pSR);
|
|
|
|
#if ARPDBG_FAKE_CALLS
|
|
Status = arpDbgFakeNdisClCloseCall(
|
|
NdisVcHandle,
|
|
NULL, // No party handle
|
|
NULL, // No Buffer
|
|
0, // Size of above
|
|
&pIF->Hdr,
|
|
&pIF->recvinfo.VcHdr,
|
|
pSR
|
|
);
|
|
#else // !ARPDBG_FAKE_CALLS
|
|
Status = NdisClCloseCall(
|
|
NdisVcHandle,
|
|
NULL, // No party handle
|
|
NULL, // No Buffer
|
|
0 // Size of above
|
|
);
|
|
#endif // !ARPDBG_FAKE_CALLS
|
|
|
|
if (Status != NDIS_STATUS_PENDING)
|
|
{
|
|
ArpCoCloseCallComplete(
|
|
Status,
|
|
(NDIS_HANDLE) &pIF->recvinfo.VcHdr,
|
|
(NDIS_HANDLE)NULL
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
NDIS_STATUS
|
|
arpAddOneStaticArpEntry(
|
|
IN PARP1394_INTERFACE pIF, // LOCKIN LOCKOUT
|
|
IN IP_ADDRESS IpAddress,
|
|
IN PNIC1394_FIFO_ADDRESS pFifoAddr,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Create a pRemoteIp and IP address IpAddress and (if not already existing)
|
|
create a pDest object with hw address pFifoAddr and link the two.
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_SUCCESS on success. Ndis failure code on failure (could be
|
|
because of a resource allocation failure or because there already exists
|
|
a pRemoteIp with the specified IP address).
|
|
|
|
--*/
|
|
{
|
|
INT fCreated = FALSE;
|
|
ARPCB_REMOTE_IP *pRemoteIp = NULL;
|
|
ARPCB_DEST *pDest = NULL;
|
|
NDIS_STATUS Status;
|
|
ARP_DEST_PARAMS DestParams;
|
|
REMOTE_DEST_KEY RemoteDestKey;
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pIF->Hdr, pSR);
|
|
ARP_ZEROSTRUCT(&DestParams);
|
|
DestParams.HwAddr.AddressType = NIC1394AddressType_FIFO;
|
|
DestParams.HwAddr.FifoAddress = *pFifoAddr; // struct copy
|
|
REMOTE_DEST_KEY_INIT(&RemoteDestKey);
|
|
RemoteDestKey.IpAddress = IpAddress;
|
|
|
|
do
|
|
{
|
|
Status = RmLookupObjectInGroup(
|
|
&pIF->RemoteIpGroup,
|
|
RM_CREATE|RM_NEW,
|
|
(PVOID) (&RemoteDestKey),
|
|
(PVOID) (&RemoteDestKey), // pCreateParams
|
|
(RM_OBJECT_HEADER**) &pRemoteIp,
|
|
&fCreated, // pfCreated
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Couldn't add fake static localIp entry with addr 0x%lx\n",
|
|
IpAddress
|
|
);
|
|
break;
|
|
}
|
|
|
|
// Now create a destination item for this structure.
|
|
//
|
|
Status = RmLookupObjectInGroup(
|
|
&pIF->DestinationGroup,
|
|
RM_CREATE, //NOT RM_NEW (could be existing)
|
|
&DestParams,
|
|
&DestParams, // pParams
|
|
(RM_OBJECT_HEADER**) &pDest,
|
|
&fCreated,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Couldn't add fake dest entry with hw addr 0x%lx\n",
|
|
(UINT) DestParams.HwAddr.FifoAddress.UniqueID // Truncation
|
|
);
|
|
#if 0
|
|
TR_WARN((
|
|
"Couldn't add fake dest entry with hw addr 0x%lx\n",
|
|
(UINT) DestParams.HwAddr.FifoAddress.UniqueID // Truncation
|
|
));
|
|
#endif // 0
|
|
|
|
//
|
|
// We'll leave the RemoteIp entry around -- it will be cleaned up later.
|
|
// We do have to deref the tmpref added when looking it up.
|
|
//
|
|
RmTmpDereferenceObject(&pRemoteIp->Hdr, pSR);
|
|
break;
|
|
}
|
|
|
|
//
|
|
// We've created both RemoteIp and Destination entries. Now link them.
|
|
// (We still have the IF lock, which is the same as the RemoteIP and
|
|
// desination locks for now).
|
|
//
|
|
// TODO: will need to change this when pRemoteIp gets its own lock.
|
|
//
|
|
RM_ASSERT_SAME_LOCK_AS_PARENT(pRemoteIp);
|
|
RM_ASSERT_SAME_LOCK_AS_PARENT(pDest);
|
|
|
|
arpLinkRemoteIpToDest(
|
|
pRemoteIp,
|
|
pDest,
|
|
pSR
|
|
);
|
|
|
|
// Now set the pRemoteIp state to reflect that it is STATIC and FIFO
|
|
//
|
|
SET_REMOTEIP_SDTYPE(pRemoteIp, ARPREMOTEIP_STATIC);
|
|
SET_REMOTEIP_FCTYPE(pRemoteIp, ARPREMOTEIP_FIFO);
|
|
|
|
|
|
// Finally, remove the tmprefs added in the lookups.
|
|
//
|
|
RmTmpDereferenceObject(&pRemoteIp->Hdr, pSR);
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR);
|
|
|
|
} while (FALSE);
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpActivateIf(
|
|
PARP1394_INTERFACE pIF,
|
|
PRM_TASK pCallingTask, // OPTIONAL
|
|
UINT SuspendCode, // OPTIONAL
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initiate the asynchronous activation of pIF.
|
|
|
|
NO locks must be held on entrance and none are held on exit.
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface to activate.
|
|
pCallingTask - Optional task to suspend and resume when activation completes
|
|
(possibly async).
|
|
SuspendCode - SuspendCode for the above task.
|
|
|
|
--*/
|
|
{
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject,
|
|
arpTaskActivateInterface, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: Activate Interface", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG0(pIF, ("FATAL: couldn't alloc Activate IF task!\n"));
|
|
ASSERT(FALSE);
|
|
if (pCallingTask != NULL)
|
|
{
|
|
RmSuspendTask(pCallingTask, SuspendCode, pSR);
|
|
RmResumeTask(pCallingTask, Status, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (pCallingTask != NULL)
|
|
{
|
|
RmPendTaskOnOtherTask(
|
|
pCallingTask,
|
|
SuspendCode,
|
|
pTask,
|
|
pSR
|
|
);
|
|
}
|
|
|
|
(void)RmStartTask(pTask, 0, pSR);
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeinitIf(
|
|
PARP1394_INTERFACE pIF,
|
|
PRM_TASK pCallingTask, // OPTIONAL
|
|
UINT SuspendCode, // OPTIONAL
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initiate the asynchronous unload of pIF. If pIF is currently being loaded
|
|
(initialized), abort the initializeation or wait for it to complete before
|
|
unloading it. If pIF is currently being unloaded and pCallingTask is
|
|
NULL, return right away, else (pCallingTask is not NULL),
|
|
suspend pCallingTask and make it pend until the unload completes.
|
|
|
|
NO locks must be held on entrance and none are held on exit.
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface to unload.
|
|
pCallingTask - Optional task to suspend if unload is completing async.
|
|
SuspendCode - SuspendCode for the above task.
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_SUCCESS -- on synchronous success OR pCallingTask==NULL
|
|
NDIS_STATUS_PENDING -- if pCallingTask is made to pend until the operation
|
|
completes.
|
|
|
|
--*/
|
|
{
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
|
|
//
|
|
// NOTE: We could check to see if pIF can be synchronously unloaded,
|
|
// and if so unload it right here. We don't bother because that's just
|
|
// more code, and with dubious perf benefit.
|
|
//
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject,
|
|
arpTaskDeinitInterface, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: Deinit Interface", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG0(pIF, ("FATAL: couldn't alloc close IF task!\n"));
|
|
ASSERT(FALSE);
|
|
if (pCallingTask != NULL)
|
|
{
|
|
RmSuspendTask(pCallingTask, SuspendCode, pSR);
|
|
RmResumeTask(pCallingTask, Status, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (pCallingTask != NULL)
|
|
{
|
|
RmPendTaskOnOtherTask(
|
|
pCallingTask,
|
|
SuspendCode,
|
|
pTask,
|
|
pSR
|
|
);
|
|
}
|
|
|
|
(void)RmStartTask(pTask, 0, pSR);
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeinitDestination(
|
|
PARPCB_DEST pDest, // NOLOCKIN NOLOCKOUT
|
|
MYBOOL fOnlyIfUnused,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initate the unload of destination pDest.
|
|
|
|
If fOnlyIfUnused is TRUE, then only do this if there are no
|
|
local or remote IPs pointing to it.
|
|
|
|
NOTE: it's possible that some pLocal/pRemoteIps may be linked to
|
|
pDest AFTER we've decided to deinit pDest. Tough luck -- in this
|
|
unlikely event, we'll unload this pDest, and the unlinked
|
|
pLocals/pRemotes will have to re-figure who to link to.
|
|
|
|
--*/
|
|
{
|
|
ENTER("DeinitDestination", 0xc61b8f82)
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
if (fOnlyIfUnused)
|
|
{
|
|
//
|
|
// We don't deinit the destination if there are local or remote ip's
|
|
// linked to it, OR if it is the broadcast channel.
|
|
//
|
|
LOCKOBJ(pDest, pSR);
|
|
if ( !IsListEmpty(&pDest->listLocalIp)
|
|
|| !IsListEmpty(&pDest->listIpToThisDest)
|
|
|| pDest == ((PARP1394_INTERFACE) RM_PARENT_OBJECT(pDest))
|
|
->pBroadcastDest)
|
|
{
|
|
UNLOCKOBJ(pDest, pSR);
|
|
return; // ********* EARLY RETURN **********
|
|
}
|
|
UNLOCKOBJ(pDest, pSR);
|
|
}
|
|
|
|
#if DBG
|
|
if (pDest->Params.HwAddr.AddressType == NIC1394AddressType_FIFO)
|
|
{
|
|
PUCHAR puc = (PUCHAR) &pDest->Params.HwAddr.FifoAddress;
|
|
TR_WARN(("Deiniting Destination: FIFO %02lx-%02lx-%02lx-%02lx-%02lx-%02lx-%02lx-%02lx.\n",
|
|
puc[0], puc[1], puc[2], puc[3],
|
|
puc[4], puc[5], puc[6], puc[7]));
|
|
}
|
|
else if (pDest->Params.HwAddr.AddressType == NIC1394AddressType_Channel)
|
|
{
|
|
TR_WARN(("Deiniting Destination: Channel %lu.\n",
|
|
pDest->Params.HwAddr.Channel));
|
|
}
|
|
#endif // DBG
|
|
|
|
|
|
Status = arpAllocateTask(
|
|
&pDest->Hdr, // pParentObject,
|
|
arpTaskUnloadDestination, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: Unload Dest", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG0(pDest, ("FATAL: couldn't alloc unload dest task!\n"));
|
|
}
|
|
else
|
|
{
|
|
(VOID) RmStartTask(
|
|
pTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeactivateIf(
|
|
PARP1394_INTERFACE pIF,
|
|
PRM_TASK pCallingTask, // OPTIONAL
|
|
UINT SuspendCode, // OPTIONAL
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initiate the asynchronous deactivation of pIF.
|
|
"Deactivation" consists of tearing down any activity and handles associated
|
|
with this IF. The IF will remain allocated linked to the adapter.
|
|
|
|
NO locks must be held on entrance and none are held on exit.
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface to unload.
|
|
pCallingTask - Optional task to suspend if deactivation is completing async.
|
|
SuspendCode - SuspendCode for the above task.
|
|
|
|
--*/
|
|
{
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
|
|
//
|
|
// NOTE: We could check to see if pIF can be synchronously deactivated,
|
|
// and if so deactivate it right here. We don't bother because that's just
|
|
// more code, and with dubious perf benefit.
|
|
//
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject,
|
|
arpTaskDeactivateInterface, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: DeactivateInterface",// szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG0(pIF, ("FATAL: couldn't alloc deactivate IF task!\n"));
|
|
ASSERT(FALSE);
|
|
if (pCallingTask != NULL)
|
|
{
|
|
RmSuspendTask(pCallingTask, SuspendCode, pSR);
|
|
RmResumeTask(pCallingTask, Status, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (pCallingTask != NULL)
|
|
{
|
|
RmPendTaskOnOtherTask(
|
|
pCallingTask,
|
|
SuspendCode,
|
|
pTask,
|
|
pSR
|
|
);
|
|
}
|
|
|
|
(void)RmStartTask(pTask, 0, pSR);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
NDIS_STATUS
|
|
arpCreateInterface(
|
|
IN PARP1394_ADAPTER pAdapter, // LOCKIN LOCKOUT
|
|
OUT PARP1394_INTERFACE *ppIF,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocates and performs basic initialization of an interface object.
|
|
The interface object subsequently needs to be initialized by the starting
|
|
the initialization task before it is completely initialized.
|
|
|
|
*ppIF shares the same lock as it's parent, pAdapter.
|
|
|
|
Arguments:
|
|
|
|
pAdapter - Adapter that will own the interface.
|
|
ppIF - Place to store the allocated interface.
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_SUCCESS on successful allocation and initialization of the interface.
|
|
NDIS failure code on failure.
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status;
|
|
ARP1394_INTERFACE *pIF;
|
|
ENTER("arpCreateInterface", 0x938c36ff)
|
|
|
|
RM_ASSERT_OBJLOCKED(&pAdapter->Hdr, pSR);
|
|
|
|
do
|
|
{
|
|
|
|
Status = ARP_ALLOCSTRUCT(pIF, MTAG_INTERFACE);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pIF == NULL)
|
|
{
|
|
Status = NDIS_STATUS_RESOURCES;
|
|
break;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pIF);
|
|
|
|
RmInitializeHeader(
|
|
&(pAdapter->Hdr), // pParentObject
|
|
&pIF->Hdr,
|
|
MTAG_INTERFACE,
|
|
&pAdapter->Lock,
|
|
&ARP1394_INTERFACE_StaticInfo,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
// Note arpInitializeIfPools expects pIF to be locked. We know it's locked
|
|
// because it shares the same lock as it's parent, and the parent is lozked.
|
|
//
|
|
Status = arpInitializeIfPools(pIF, pSR);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
RmDeallocateObject(
|
|
&(pIF->Hdr),
|
|
pSR
|
|
);
|
|
pIF = NULL;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Intialize the various groups in the interface...
|
|
//
|
|
|
|
RmInitializeGroup(
|
|
&pIF->Hdr, // pOwningObject
|
|
&ArpGlobal_LocalIpStaticInfo,
|
|
&(pIF->LocalIpGroup),
|
|
"LocalIp group", // szDescription
|
|
pSR
|
|
);
|
|
|
|
RmInitializeGroup(
|
|
&pIF->Hdr, // pOwningObject
|
|
&ArpGlobal_RemoteIpStaticInfo,
|
|
&(pIF->RemoteIpGroup),
|
|
"RemoteIp group", // szDescription
|
|
pSR
|
|
);
|
|
|
|
RmInitializeGroup(
|
|
&pIF->Hdr, // pOwningObject
|
|
&ArpGlobal_RemoteEthStaticInfo,
|
|
&(pIF->RemoteEthGroup),
|
|
"RemoteEth group", // szDescription
|
|
pSR
|
|
);
|
|
|
|
RmInitializeGroup(
|
|
&pIF->Hdr, // pOwningObject
|
|
&ArpGlobal_DhcpTableStaticInfo,
|
|
&(pIF->EthDhcpGroup),
|
|
"Eth Dhcp group", // szDescription
|
|
pSR
|
|
);
|
|
|
|
|
|
RmInitializeGroup(
|
|
&pIF->Hdr, // pOwningObject
|
|
&ArpGlobal_DestinationStaticInfo,
|
|
&(pIF->DestinationGroup),
|
|
"Destination group", // szDescription
|
|
pSR
|
|
);
|
|
|
|
|
|
|
|
//
|
|
// Cache the adapter handle.
|
|
//
|
|
pIF->ndis.AdapterHandle = pAdapter->bind.AdapterHandle;
|
|
|
|
// TODO -- put the real IP MTU (based on adapter info and config info)
|
|
//
|
|
pIF->ip.MTU = ARP1394_ADAPTER_MTU-16; // Bytes ('-16' accounts for
|
|
// the encapsulation header.
|
|
// 16 is overkill: 4 should
|
|
// be enough.)
|
|
|
|
// Init stuff in pIF->sendinfo (the const header pools were initialized
|
|
// earlier, because their initialization could fail).
|
|
//
|
|
RmInitializeLock(&pIF->sendinfo.Lock, LOCKLEVEL_IF_SEND);
|
|
InitializeListHead(&pIF->sendinfo.listPktsWaitingForHeaders);
|
|
|
|
arpResetIfStats(pIF, pSR);
|
|
|
|
pIF->ip.ATInstance = INVALID_ENTITY_INSTANCE;
|
|
pIF->ip.IFInstance = INVALID_ENTITY_INSTANCE;
|
|
|
|
pIF->ip.BroadcastAddress = 0xFFFFFFFF; // Defaults to all-1's.
|
|
|
|
//
|
|
// Do any other non-failure-prone initialization here.
|
|
//
|
|
|
|
} while (FALSE);
|
|
|
|
*ppIF = pIF;
|
|
|
|
EXIT()
|
|
return Status;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeleteInterface(
|
|
IN PARP1394_INTERFACE pIF, // LOCKIN LOCKOUT (adapter lock)
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ARP1394_ADAPTER * pAdapter =
|
|
(ARP1394_ADAPTER*) RM_PARENT_OBJECT(pIF);
|
|
|
|
|
|
RM_ASSERT_OBJLOCKED(&pAdapter->Hdr, pSR);
|
|
|
|
// We expect that the adapter has already removed it's reference to pIF.
|
|
//
|
|
ASSERT(pAdapter->pIF != pIF);
|
|
|
|
// Deinitialize all the groups in the IF ...
|
|
//
|
|
RmDeinitializeGroup(&(pIF->LocalIpGroup), pSR);
|
|
RmDeinitializeGroup(&(pIF->RemoteIpGroup), pSR);
|
|
RmDeinitializeGroup(&(pIF->RemoteEthGroup), pSR);
|
|
RmDeinitializeGroup(&(pIF->DestinationGroup), pSR);
|
|
RmDeinitializeGroup(&(pIF->EthDhcpGroup),pSR);
|
|
|
|
// Deinit the various pools associated with pIF.
|
|
//
|
|
arpDeInitializeIfPools(pIF, pSR);
|
|
|
|
|
|
// Verify that everything is truly done...
|
|
//
|
|
ASSERTEX(pIF->pPrimaryTask == NULL, pIF);
|
|
ASSERTEX(pIF->pActDeactTask == NULL, pIF);
|
|
ASSERTEX(pIF->ip.Context == NULL, pIF);
|
|
ASSERTEX(pIF->ndis.AfHandle == NULL, pIF);
|
|
|
|
// Add any other checks you want here...
|
|
|
|
// Deallocate the IF
|
|
//
|
|
RmDeallocateObject(
|
|
&(pIF->Hdr),
|
|
pSR
|
|
);
|
|
}
|
|
|
|
VOID
|
|
arpResetIfStats(
|
|
IN PARP1394_INTERFACE pIF, // LOCKIN LOCKOUT
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("arpResetIfStats", 0x3eb52cda)
|
|
RM_ASSERT_OBJLOCKED(&pIF->Hdr, pSR);
|
|
|
|
// Zero stats
|
|
//
|
|
//
|
|
ARP_ZEROSTRUCT(&(pIF->stats));
|
|
|
|
// Set the timestamp indicating start of stats collection.
|
|
//
|
|
NdisGetCurrentSystemTime(&(pIF->stats.StatsResetTime));
|
|
|
|
// Get the perf counter frequency (we don't need to do this each time, but
|
|
// why bother special casing.)
|
|
//
|
|
(VOID) KeQueryPerformanceCounter(&(pIF->stats.PerformanceFrequency));
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpInitializeVc(
|
|
PARP1394_INTERFACE pIF,
|
|
PARP_STATIC_VC_INFO pVcInfo,
|
|
PRM_OBJECT_HEADER pOwner,
|
|
PARP_VC_HEADER pVcHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initialize the Vc Header; Allocate the NdisVcHandle;
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface this applies to
|
|
pVcInfo - Static info about this VC
|
|
pOwner - Owning object (for referencing)
|
|
pVcHdr - Protocol Vc context to initialize
|
|
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status;
|
|
NDIS_HANDLE NdisVcHandle;
|
|
ENTER("arpInitializeVc", 0x36fe9837)
|
|
|
|
// (DEBUG ONLY) Verify that all fields are already zero.
|
|
// TODO: We don't assert that pVcHdr->pMakeCallTask == NULL, because
|
|
// it's already set on entry -- we should clean up the semantics of
|
|
// arpInitializeVc.
|
|
//
|
|
ASSERT ( pVcHdr->pStaticInfo == NULL
|
|
&& pVcHdr->NdisVcHandle == NULL
|
|
&& pVcHdr->pCleanupCallTask == NULL );
|
|
|
|
NdisVcHandle = NULL;
|
|
// Try to create Ndis VC
|
|
//
|
|
Status = NdisCoCreateVc(
|
|
pIF->ndis.AdapterHandle,
|
|
pIF->ndis.AfHandle,
|
|
(NDIS_HANDLE) pVcHdr, // ProtocolVcContext,
|
|
&NdisVcHandle
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN(("Couldn't create VC handle\n"));
|
|
pVcHdr->NdisVcHandle = NULL;
|
|
|
|
}
|
|
else
|
|
{
|
|
pVcHdr->pStaticInfo = pVcInfo;
|
|
pVcHdr->NdisVcHandle = NdisVcHandle;
|
|
|
|
// Link-to-external pOwningObject to the ndis-vc handle.
|
|
//
|
|
#if RM_EXTRA_CHECKING
|
|
|
|
#define szARPASSOC_EXTLINK_TO_NDISVCHANDLE " Linked to NdisVcHandle 0x%p\n"
|
|
|
|
RmLinkToExternalEx(
|
|
pOwner, // pHdr
|
|
0xb57e657b, // LUID
|
|
(UINT_PTR) NdisVcHandle, // External entity
|
|
ARPASSOC_EXTLINK_TO_NDISVCHANDLE, // AssocID
|
|
szARPASSOC_EXTLINK_TO_NDISVCHANDLE,
|
|
pSR
|
|
);
|
|
|
|
#else // !RM_EXTRA_CHECKING
|
|
|
|
RmLinkToExternalFast(pOwner);
|
|
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
}
|
|
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
VOID
|
|
arpDeinitializeVc(
|
|
PARP1394_INTERFACE pIF,
|
|
PARP_VC_HEADER pVcHdr,
|
|
PRM_OBJECT_HEADER pOwner, // NOLOCKIN NOLOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
DeInitialize the Vc Header; Deallocate the NdisVcHandle;
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface this applies to
|
|
pOwner - Owning object (for de-referencing)
|
|
pVcHdr - Protocol Vc context to de-initialize
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpDeinitializeVc", 0x270b29ac)
|
|
|
|
NDIS_HANDLE NdisVcHandle;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
LOCKHDR(pOwner, pSR);
|
|
|
|
// (DEBUG ONLY) Verify that there is no make-call or close-call task.
|
|
//
|
|
ASSERT( pVcHdr->pMakeCallTask == NULL && pVcHdr->pCleanupCallTask == NULL );
|
|
|
|
NdisVcHandle = pVcHdr->NdisVcHandle;
|
|
|
|
// Zero out the structure.
|
|
//
|
|
ARP_ZEROSTRUCT(pVcHdr);
|
|
|
|
UNLOCKHDR(pOwner, pSR);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
// Delete the Link-to-external pOwningObject to the ndis-vc handle.
|
|
//
|
|
#if RM_EXTRA_CHECKING
|
|
|
|
RmUnlinkFromExternalEx(
|
|
pOwner, // pHdr
|
|
0xee1b4fe3, // LUID
|
|
(UINT_PTR) NdisVcHandle, // External entity
|
|
ARPASSOC_EXTLINK_TO_NDISVCHANDLE, // AssocID
|
|
pSR
|
|
);
|
|
|
|
#else // !RM_EXTRA_CHECKING
|
|
|
|
RmUnlinkFromExternalFast(pOwner);
|
|
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
// Delete the ndis vc handle.
|
|
//
|
|
NdisCoDeleteVc(NdisVcHandle);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
UINT
|
|
arpRecvFifoReceivePacket(
|
|
IN NDIS_HANDLE ProtocolBindingContext,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PNDIS_PACKET pNdisPacket
|
|
)
|
|
/*++
|
|
HOT PATH
|
|
--*/
|
|
{
|
|
PARP_VC_HEADER pVcHdr;
|
|
PARP1394_INTERFACE pIF;
|
|
|
|
pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
pIF = CONTAINING_RECORD( pVcHdr, ARP1394_INTERFACE, recvinfo.VcHdr);
|
|
ASSERT_VALID_INTERFACE(pIF);
|
|
|
|
return arpProcessReceivedPacket(
|
|
pIF,
|
|
pNdisPacket,
|
|
FALSE // IsChannel
|
|
);
|
|
|
|
}
|
|
|
|
|
|
VOID
|
|
arpRecvFifoIncomingClose(
|
|
IN NDIS_STATUS CloseStatus,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PVOID pCloseData OPTIONAL,
|
|
IN UINT Size OPTIONAL
|
|
)
|
|
{
|
|
|
|
PARP_VC_HEADER pVcHdr;
|
|
PARP1394_INTERFACE pIF;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
pIF = CONTAINING_RECORD( pVcHdr, ARP1394_INTERFACE, recvinfo.VcHdr);
|
|
ASSERT_VALID_INTERFACE(pIF);
|
|
|
|
//
|
|
// This is the IF receive FIFO VC. For now, geting an incoming close on
|
|
// the receive FIFO vc results in our initiating the deinit of pIF.
|
|
//
|
|
OBJLOG1(pIF,"Got incoming close on recv FIFO!. Status=0x%lx\n", CloseStatus);
|
|
|
|
(VOID) arpDeinitIf(
|
|
pIF,
|
|
NULL, // pCallingTask
|
|
0, // SuspendCode
|
|
&sr
|
|
);
|
|
|
|
RM_ASSERT_CLEAR(&sr);
|
|
}
|
|
|
|
|
|
VOID
|
|
arpBroadcastChannelIncomingClose(
|
|
IN NDIS_STATUS CloseStatus,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PVOID pCloseData OPTIONAL,
|
|
IN UINT Size OPTIONAL
|
|
)
|
|
{
|
|
PARP_VC_HEADER pVcHdr;
|
|
PARP1394_INTERFACE pIF;
|
|
ARPCB_DEST * pDest;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
pDest = CONTAINING_RECORD( pVcHdr, ARPCB_DEST, VcHdr);
|
|
ASSERT_VALID_DEST(pDest);
|
|
pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDest);
|
|
|
|
//
|
|
// Since all our calls are outgoing, getting an IncomingClose means that
|
|
// the call was in the active state. Anyway, what we need to do is update the
|
|
// call state and start the VcCleanupTask for this Vc.
|
|
//
|
|
|
|
//
|
|
// This is the broadcast channel VC.
|
|
// FOR NOW: we leave the IF alone, but deinit the dest-VC.
|
|
//
|
|
OBJLOG1(pDest,"Got incoming close! Status=0x%lx\n", CloseStatus);
|
|
LOGSTATS_IncomingClosesOnChannels(pIF);
|
|
(VOID) arpDeinitDestination(pDest, FALSE, &sr); // FALSE == force deinit
|
|
|
|
RM_ASSERT_CLEAR(&sr);
|
|
}
|
|
|
|
|
|
UINT
|
|
arpProcessReceivedPacket(
|
|
IN PARP1394_INTERFACE pIF,
|
|
IN PNDIS_PACKET pNdisPacket,
|
|
IN MYBOOL IsChannel
|
|
)
|
|
{
|
|
|
|
ENTER("arpProcessReceivedPacket", 0xe317990b)
|
|
UINT TotalLength; // Total bytes in packet
|
|
PNDIS_BUFFER pNdisBuffer; // Pointer to first buffer
|
|
UINT BufferLength;
|
|
UINT ReturnCount;
|
|
PVOID pvPktHeader;
|
|
PNIC1394_ENCAPSULATION_HEADER
|
|
pEncapHeader;
|
|
const UINT MacHeaderLength = sizeof(NIC1394_ENCAPSULATION_HEADER);
|
|
ARP1394_ADAPTER * pAdapter =
|
|
(ARP1394_ADAPTER*) RM_PARENT_OBJECT(pIF);
|
|
BOOLEAN fBridgeMode = ARP_BRIDGE_ENABLED(pAdapter);
|
|
|
|
DBGMARK(0x2361f585);
|
|
|
|
ReturnCount = 0;
|
|
|
|
NdisQueryPacket(
|
|
pNdisPacket,
|
|
NULL,
|
|
NULL,
|
|
&pNdisBuffer,
|
|
&TotalLength
|
|
);
|
|
|
|
|
|
if (TotalLength > 0)
|
|
{
|
|
NdisQueryBuffer(
|
|
pNdisBuffer,
|
|
(PVOID *)&pvPktHeader,
|
|
&BufferLength
|
|
);
|
|
}
|
|
else
|
|
{
|
|
pvPktHeader = NULL;
|
|
BufferLength = 0;
|
|
}
|
|
|
|
pEncapHeader = (PNIC1394_ENCAPSULATION_HEADER) pvPktHeader;
|
|
|
|
TR_INFO(
|
|
("Rcv: NDISpkt 0x%x, NDISbuf 0x%x, Buflen %d, Totlen %d, Pkthdr 0x%x\n",
|
|
pNdisPacket,
|
|
pNdisBuffer,
|
|
BufferLength,
|
|
TotalLength,
|
|
pvPktHeader));
|
|
|
|
// TODO -- we include mcap/arp in InOctets below, is this the right thing?
|
|
//
|
|
ARP_IF_STAT_ADD(pIF, InOctets, TotalLength);
|
|
|
|
LOGSTATS_TotRecvs(pIF, pNdisPacket);
|
|
if (IsChannel)
|
|
{
|
|
LOGSTATS_RecvChannelCounts(pIF, pNdisPacket);
|
|
}
|
|
else
|
|
{
|
|
LOGSTATS_RecvFifoCounts(pIF, pNdisPacket);
|
|
}
|
|
|
|
|
|
if (BufferLength < MacHeaderLength || pvPktHeader == NULL)
|
|
{
|
|
// Packet is too small, discard.
|
|
//
|
|
ARP_IF_STAT_INCR(pIF, InDiscards);
|
|
return 0; // EARLY RETURN
|
|
}
|
|
|
|
if (fBridgeMode)
|
|
{
|
|
arpEthReceive1394Packet(
|
|
pIF,
|
|
pNdisPacket,
|
|
pvPktHeader,
|
|
BufferLength,
|
|
IsChannel
|
|
);
|
|
return 0; // ********* EARLY RETURN *******
|
|
}
|
|
|
|
|
|
//
|
|
// Discard the packet if the IP interface is not open
|
|
//
|
|
if (!CHECK_IF_IP_STATE(pIF, ARPIF_IPS_OPEN))
|
|
{
|
|
TR_INFO(("Discardning received pkt because pIF 0x%p IP IF is not open.\n", pIF));
|
|
|
|
return 0; // ********* EARLY RETURN *******
|
|
}
|
|
|
|
//
|
|
// At this point, pEncapHeader contains the IP/1394 unfragmented encapsulation
|
|
// header. We look at the ethertype to decide what to do with it.
|
|
//
|
|
if (pEncapHeader->EtherType == H2N_USHORT(NIC1394_ETHERTYPE_IP))
|
|
{
|
|
//
|
|
// The EtherType is IP, so we pass up this packet to the IP layer.
|
|
// (Also we indicate all packets we receive on the broadcast channel
|
|
// to the ethernet VC).
|
|
//
|
|
|
|
TR_INFO(
|
|
("Rcv: pPkt 0x%x: EtherType is IP, passing up.\n", pNdisPacket));
|
|
|
|
if (IsChannel)
|
|
{
|
|
ARP_IF_STAT_INCR(pIF, InNonUnicastPkts);
|
|
|
|
//
|
|
// Indicate the packet on the ethernet VC.
|
|
// It will do so synchonously -- it will not hang on to the packet.
|
|
//
|
|
|
|
#if MILLEN
|
|
arpEthReceive1394Packet(
|
|
pIF,
|
|
pNdisPacket,
|
|
pvPktHeader,
|
|
BufferLength,
|
|
IsChannel
|
|
);
|
|
#endif // MILLEN
|
|
|
|
}
|
|
else
|
|
{
|
|
ARP_IF_STAT_INCR(pIF, InUnicastPkts);
|
|
}
|
|
|
|
#if !MILLEN
|
|
if (NDIS_GET_PACKET_STATUS(pNdisPacket) != NDIS_STATUS_RESOURCES)
|
|
{
|
|
UINT DataSize;
|
|
#define ARP_MIN_1ST_RECV_BUFSIZE 512
|
|
|
|
//
|
|
// Following are notes taken from atmarpc.sys sources...
|
|
//
|
|
// 2/8/1998 JosephJ
|
|
// We set DataSize to the total payload size,
|
|
// unless the first buffer is too small to
|
|
// hold the IP header. In the latter case,
|
|
// we set DataSize to be the size of the 1st buffer
|
|
// (minus the LLS/SNAP header size).
|
|
//
|
|
// This is to work around a bug in tcpip.
|
|
//
|
|
// 2/25/1998 JosephJ
|
|
// Unfortunately we have to back out YET AGAIN
|
|
// because large pings (eg ping -l 4000) doesn't
|
|
// work -- bug#297784
|
|
// Hence the "0" in "0 && DataSize" below.
|
|
// Take out the "0" to put back the per fix.
|
|
//
|
|
|
|
//
|
|
// Note: MacHeaderLength is the TOTAL size of the stuff before the
|
|
// start of the IP pkt. This includes the size of the encapsulation
|
|
// header plus (for channels only) the size of the GASP header.
|
|
//
|
|
|
|
DataSize = BufferLength - MacHeaderLength;
|
|
if (0 && DataSize >= ARP_MIN_1ST_RECV_BUFSIZE)
|
|
{
|
|
DataSize = TotalLength - MacHeaderLength;
|
|
LOGSTATS_NoCopyRecvs(pIF, pNdisPacket);
|
|
}
|
|
else
|
|
{
|
|
LOGSTATS_CopyRecvs(pIF, pNdisPacket);
|
|
}
|
|
|
|
pIF->ip.RcvPktHandler(
|
|
pIF->ip.Context,
|
|
(PVOID)((PUCHAR)pEncapHeader+sizeof(*pEncapHeader)), // start of data
|
|
DataSize,
|
|
TotalLength,
|
|
(NDIS_HANDLE)pNdisPacket,
|
|
MacHeaderLength,
|
|
IsChannel,
|
|
0,
|
|
pNdisBuffer,
|
|
&ReturnCount,
|
|
NULL
|
|
);
|
|
}
|
|
else
|
|
{
|
|
LOGSTATS_ResourceRecvs(pIF, pNdisPacket);
|
|
|
|
pIF->ip.RcvHandler(
|
|
pIF->ip.Context,
|
|
(PVOID)((PUCHAR)pEncapHeader+sizeof(*pEncapHeader)),
|
|
BufferLength - MacHeaderLength,
|
|
TotalLength - MacHeaderLength,
|
|
(NDIS_HANDLE)pNdisPacket,
|
|
MacHeaderLength,
|
|
IsChannel,
|
|
NULL
|
|
);
|
|
}
|
|
#else // MILLEN
|
|
LOGSTATS_CopyRecvs(pIF, pNdisPacket);
|
|
|
|
ASSERT_PASSIVE();
|
|
pIF->ip.RcvHandler(
|
|
pIF->ip.Context,
|
|
(PVOID)((PUCHAR)pEncapHeader+sizeof(*pEncapHeader)),
|
|
BufferLength - MacHeaderLength,
|
|
TotalLength - MacHeaderLength,
|
|
(NDIS_HANDLE)pNdisPacket,
|
|
MacHeaderLength,
|
|
IsChannel,
|
|
NULL
|
|
);
|
|
#endif // MILLEN
|
|
|
|
}
|
|
else if (pEncapHeader->EtherType == H2N_USHORT(NIC1394_ETHERTYPE_ARP))
|
|
{
|
|
PIP1394_ARP_PKT pArpPkt = (PIP1394_ARP_PKT) pEncapHeader;
|
|
if (TotalLength != BufferLength)
|
|
{
|
|
ASSERT(!"Can't deal with TotalLength != BufferLength");
|
|
}
|
|
else
|
|
{
|
|
arpProcessArpPkt(
|
|
pIF,
|
|
pArpPkt,
|
|
BufferLength
|
|
);
|
|
}
|
|
}
|
|
else if (pEncapHeader->EtherType == H2N_USHORT(NIC1394_ETHERTYPE_MCAP))
|
|
{
|
|
PIP1394_MCAP_PKT pMcapPkt = (PIP1394_MCAP_PKT) pEncapHeader;
|
|
if (TotalLength != BufferLength)
|
|
{
|
|
ASSERT(!"Can't deal wiht TotalLength != BufferLength");
|
|
}
|
|
else
|
|
{
|
|
arpProcessMcapPkt(
|
|
pIF,
|
|
pMcapPkt,
|
|
BufferLength
|
|
);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Discard packet -- unknown/bad EtherType
|
|
//
|
|
TR_INFO(("Encap hdr 0x%x, bad EtherType 0x%x\n",
|
|
pEncapHeader, pEncapHeader->EtherType));
|
|
ARP_IF_STAT_INCR(pIF, UnknownProtos);
|
|
}
|
|
|
|
EXIT()
|
|
return ReturnCount;
|
|
}
|
|
|
|
NDIS_STATUS
|
|
arpInitializeIfPools(
|
|
IN PARP1394_INTERFACE pIF,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called in the context of creating an interface. It
|
|
allocate the various buffer and packet pools associated with the interface.
|
|
It cleans up all pools on failure.
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface to initialize
|
|
|
|
Return Value:
|
|
|
|
NDIS_STATUS_SUCCESS on success
|
|
Ndis failure code otherwise.
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpInitializeIfPools", 0x0a3b1b32)
|
|
MYBOOL fHeaderPoolInitialized = FALSE;
|
|
MYBOOL fPacketPoolInitialized = FALSE;
|
|
MYBOOL fEthernetPoolsInitialized = FALSE;
|
|
NDIS_STATUS Status;
|
|
|
|
do
|
|
{
|
|
// TODO: replace 10, 100, by constants, or perhaps global vars.
|
|
|
|
Status = arpInitializeConstBufferPool(
|
|
10, //NumBuffersToCache,
|
|
100, //MaxBuffers,
|
|
&Arp1394_IpEncapHeader, //pvMem,
|
|
sizeof(Arp1394_IpEncapHeader), //cbMem,
|
|
&pIF->Hdr,
|
|
&pIF->sendinfo.HeaderPool,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Couldn't initialize const header pool (Status=0x%lx)!\n",
|
|
Status
|
|
);
|
|
break;
|
|
}
|
|
|
|
fHeaderPoolInitialized = TRUE;
|
|
|
|
Status = arpAllocateControlPacketPool(
|
|
pIF,
|
|
ARP1394_MAX_PROTOCOL_PACKET_SIZE,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN((
|
|
"Couldn't allocate control packet pool (Status=0x%lx)!\n",
|
|
Status
|
|
));
|
|
break;
|
|
}
|
|
|
|
fPacketPoolInitialized = TRUE;
|
|
|
|
Status = arpAllocateEthernetPools(
|
|
pIF,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Couldn't allocate ethernet packet pool (Status=0x%lx)!\n",
|
|
Status
|
|
);
|
|
break;
|
|
}
|
|
fEthernetPoolsInitialized = TRUE;
|
|
|
|
} while (FALSE);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
if (fHeaderPoolInitialized)
|
|
{
|
|
// Deinit the header const buffer pool.
|
|
//
|
|
arpDeinitializeConstBufferPool(&pIF->sendinfo.HeaderPool, pSR);
|
|
}
|
|
|
|
if (fPacketPoolInitialized)
|
|
{
|
|
// Deinit the control packet pool
|
|
//
|
|
arpFreeControlPacketPool( pIF,pSR);
|
|
}
|
|
|
|
if (fEthernetPoolsInitialized)
|
|
{
|
|
// Deinit the ethernet packet pool
|
|
//
|
|
arpFreeEthernetPools(pIF, pSR);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ASSERT(fHeaderPoolInitialized && fPacketPoolInitialized);
|
|
ASSERT(fEthernetPoolsInitialized);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeInitializeIfPools(
|
|
IN PARP1394_INTERFACE pIF, // LOCKIN LOCKOUT
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is called in the context of deleting an interface. It
|
|
cleans up the various buffer and packet pools associated with the interface.
|
|
|
|
Should NOT be called with a partially-initialized pIF.
|
|
|
|
Arguments:
|
|
|
|
pIF - Interface to deinit pools
|
|
|
|
|
|
--*/
|
|
{
|
|
ENTER("arpDeInitializeIfPools", 0x1a54488d)
|
|
RM_ASSERT_OBJLOCKED(&pIF->Hdr, pSR);
|
|
|
|
// Deinit the header const buffer pool.
|
|
//
|
|
arpDeinitializeConstBufferPool(&pIF->sendinfo.HeaderPool, pSR);
|
|
|
|
// Deinit the control packet pool
|
|
//
|
|
arpFreeControlPacketPool(pIF,pSR);
|
|
|
|
// Deinit the ethernet packet and buffer pool
|
|
//
|
|
arpFreeEthernetPools(pIF,pSR);
|
|
|
|
}
|
|
|
|
|
|
#if ARP_DEFERIFINIT
|
|
MYBOOL
|
|
arpIsAdapterConnected(
|
|
IN PARP1394_ADAPTER pAdapter, // NOLOCKIN NOLOCKOUT
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("arpIsAdapterConnected", 0x126b577a)
|
|
// static UINT u = 0;
|
|
MYBOOL fRet;
|
|
ARP_NDIS_REQUEST ArpNdisRequest;
|
|
NDIS_MEDIA_STATE ConnectStatus;
|
|
NDIS_STATUS Status;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
#if 0
|
|
if (u==0)
|
|
{
|
|
fRet = FALSE;
|
|
u=1;
|
|
}
|
|
else
|
|
{
|
|
fRet = TRUE;
|
|
}
|
|
#else // !0
|
|
|
|
Status = arpPrepareAndSendNdisRequest(
|
|
pAdapter,
|
|
&ArpNdisRequest,
|
|
NULL, // pTask (NULL==BLOCK)
|
|
0, // unused
|
|
OID_1394_IP1394_CONNECT_STATUS,
|
|
&ConnectStatus,
|
|
sizeof(ConnectStatus),
|
|
NdisRequestQueryInformation,
|
|
pSR
|
|
);
|
|
ASSERT(!PEND(Status));
|
|
|
|
fRet = FALSE;
|
|
if (!FAIL(Status))
|
|
{
|
|
if (ConnectStatus == NdisMediaStateConnected)
|
|
{
|
|
fRet = TRUE;
|
|
}
|
|
}
|
|
#endif // !0
|
|
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
return fRet;
|
|
}
|
|
|
|
#endif // ARP_DEFERIFINIT
|
|
|
|
|
|
NDIS_STATUS
|
|
arpSetupSpecialDest(
|
|
IN PARP1394_INTERFACE pIF,
|
|
IN NIC1394_ADDRESS_TYPE AddressType,
|
|
IN PRM_TASK pParentTask,
|
|
IN UINT PendCode,
|
|
OUT PARPCB_DEST * ppSpecialDest,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("SetupSpecialDest", 0x745a806d)
|
|
ARP_DEST_PARAMS DestParams;
|
|
PCHAR szDescription;
|
|
PARPCB_DEST pDest;
|
|
INT fCreated = FALSE;
|
|
PRM_TASK pMakeCallTask;
|
|
NDIS_STATUS Status;
|
|
MYBOOL fBroadcastDest = FALSE;
|
|
ULONG LookupFlags = 0;
|
|
PARP1394_ADAPTER pAdapter = (PARP1394_ADAPTER)RM_PARENT_OBJECT(pIF);
|
|
|
|
*ppSpecialDest = NULL;
|
|
|
|
//
|
|
// Let's create a destination object representing the
|
|
// multichannel, and make a call to it.
|
|
//
|
|
ARP_ZEROSTRUCT(&DestParams);
|
|
|
|
DestParams.HwAddr.AddressType = AddressType;
|
|
|
|
switch(AddressType)
|
|
{
|
|
case NIC1394AddressType_Channel:
|
|
DestParams.HwAddr.Channel = NIC1394_BROADCAST_CHANNEL;
|
|
fBroadcastDest = TRUE;
|
|
szDescription = "Task: Broadcast MakeCall";
|
|
break;
|
|
|
|
case NIC1394AddressType_MultiChannel:
|
|
szDescription = "Task: MultiChannel MakeCall";
|
|
break;
|
|
|
|
case NIC1394AddressType_Ethernet:
|
|
szDescription = "Task: Ethernet MakeCall";
|
|
break;
|
|
|
|
default:
|
|
ASSERT(FALSE);
|
|
return NDIS_STATUS_FAILURE; // ****** EARLY RETURN *****
|
|
}
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
switch(AddressType)
|
|
{
|
|
case NIC1394AddressType_Channel:
|
|
szDescription = "Task: Broadcast MakeCall";
|
|
break;
|
|
|
|
case NIC1394AddressType_MultiChannel:
|
|
szDescription = "Task: MultiChannel MakeCall";
|
|
break;
|
|
|
|
case NIC1394AddressType_Ethernet:
|
|
szDescription = "Task: Ethernet MakeCall";
|
|
break;
|
|
|
|
default:
|
|
ASSERT(FALSE);
|
|
return NDIS_STATUS_FAILURE; // ****** EARLY RETURN *****
|
|
}
|
|
#endif // RM_EXTRA_CHECKING
|
|
|
|
|
|
// Now create a destination item for this structure.
|
|
//
|
|
if (CHECK_POWER_STATE(pAdapter,ARPAD_POWER_LOW_POWER) == TRUE)
|
|
{
|
|
// In the resume, the Destination structures are aleady there
|
|
// so don't create a new one.
|
|
|
|
LookupFlags = 0;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We don't expect it to already exist in the non PM case
|
|
//
|
|
LookupFlags = RM_CREATE | RM_NEW;
|
|
}
|
|
|
|
Status = RmLookupObjectInGroup(
|
|
&pIF->DestinationGroup,
|
|
LookupFlags ,
|
|
&DestParams, // Key
|
|
&DestParams, // pParams
|
|
(RM_OBJECT_HEADER**) &pDest,
|
|
&fCreated,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1( pIF, "FATAL: Couldn't create special dest type %d.\n", AddressType);
|
|
}
|
|
else
|
|
{
|
|
|
|
Status = arpAllocateTask(
|
|
&pDest->Hdr, // pParentObject
|
|
arpTaskMakeCallToDest, // pfnHandler
|
|
0, // Timeout
|
|
szDescription,
|
|
&pMakeCallTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR);
|
|
|
|
// NOTE: Even on failure, we leave the newly-created
|
|
// special dest object. It will get cleaned up when
|
|
// the interface is unloaded.
|
|
//
|
|
}
|
|
else
|
|
{
|
|
*ppSpecialDest = pDest;
|
|
|
|
if (fBroadcastDest)
|
|
{
|
|
// pDest contains a valid
|
|
// pDest which has been tmpref'd.
|
|
// Keep a pointer to the broadcast dest in the IF.
|
|
// and link the broadcast dest to the IF.
|
|
//
|
|
#if RM_EXTRA_CHECKING
|
|
RmLinkObjectsEx(
|
|
&pIF->Hdr,
|
|
&pDest->Hdr,
|
|
0xacc1dbe9,
|
|
ARPASSOC_LINK_IF_OF_BCDEST,
|
|
" IF of Broadcast Dest 0x%p (%s)\n",
|
|
ARPASSOC_LINK_BCDEST_OF_IF,
|
|
" Broadcast Dest of IF 0x%p (%s)\n",
|
|
pSR
|
|
);
|
|
#else // !RM_EXTRA_CHECKING
|
|
RmLinkObjects(&pIF->Hdr, &pDest->Hdr,pSR);
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
ASSERT(pIF->pBroadcastDest == NULL);
|
|
pIF->pBroadcastDest = pDest;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// arpSetupSpecialDest ref'd pDest.
|
|
//
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR);
|
|
}
|
|
|
|
RmPendTaskOnOtherTask(
|
|
pParentTask,
|
|
PendCode,
|
|
pMakeCallTask,
|
|
pSR
|
|
);
|
|
|
|
(VOID)RmStartTask(
|
|
pMakeCallTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
|
|
Status = NDIS_STATUS_PENDING;
|
|
}
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
|
|
VOID
|
|
arpDestSendComplete(
|
|
IN NDIS_STATUS Status,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PNDIS_PACKET pNdisPacket
|
|
)
|
|
{
|
|
PARP_VC_HEADER pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
PARPCB_DEST pDest = CONTAINING_RECORD(pVcHdr, ARPCB_DEST, VcHdr);
|
|
PARP1394_INTERFACE pIF = (PARP1394_INTERFACE) RM_PARENT_OBJECT(pDest);
|
|
|
|
ASSERT_VALID_DEST(pDest);
|
|
ASSERT_VALID_INTERFACE(pIF);
|
|
|
|
// The call to NdisCoSendPacket returns.
|
|
|
|
arpCompleteSentPkt(
|
|
Status,
|
|
pIF,
|
|
pDest,
|
|
pNdisPacket
|
|
);
|
|
}
|
|
|
|
|
|
UINT
|
|
arpDestReceivePacket(
|
|
IN NDIS_HANDLE ProtocolBindingContext,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PNDIS_PACKET pNdisPacket
|
|
)
|
|
//
|
|
// Standard Recv Handler for most Vcs
|
|
//
|
|
{
|
|
PARP_VC_HEADER pVcHdr;
|
|
PARPCB_DEST pDest;
|
|
PARP1394_INTERFACE pIF;
|
|
PARP1394_ADAPTER pAdapter ;
|
|
BOOLEAN fBridgeMode ;
|
|
|
|
pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
pDest = CONTAINING_RECORD( pVcHdr, ARPCB_DEST, VcHdr);
|
|
ASSERT_VALID_DEST(pDest);
|
|
pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDest);
|
|
ASSERT_VALID_INTERFACE(pIF);
|
|
|
|
pAdapter = (PARP1394_ADAPTER)pIF->Hdr.pParentObject;
|
|
|
|
fBridgeMode = ARP_BRIDGE_ENABLED(pAdapter);
|
|
|
|
//
|
|
// if we are in bridge mode, then check to see if
|
|
// this is a loopback packet
|
|
//
|
|
if (fBridgeMode == TRUE)
|
|
{
|
|
|
|
PLOOPBACK_RSVD pLoopbackRsvd = (PLOOPBACK_RSVD) pNdisPacket->ProtocolReserved;
|
|
|
|
BOOLEAN fIsLoopbackPacket = (pLoopbackRsvd->LoopbackTag == NIC_LOOPBACK_TAG);
|
|
|
|
if (fIsLoopbackPacket == TRUE)
|
|
{
|
|
// drop the packet as it is a loopback packet
|
|
return 0;
|
|
}
|
|
|
|
// else it is a normal receive. continue to arpProcessReceivedPacket
|
|
}
|
|
|
|
|
|
//
|
|
// Process the receive packet
|
|
//
|
|
|
|
return arpProcessReceivedPacket(
|
|
pIF,
|
|
pNdisPacket,
|
|
TRUE // IsChannel
|
|
);
|
|
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDestIncomingClose(
|
|
IN NDIS_STATUS CloseStatus,
|
|
IN NDIS_HANDLE ProtocolVcContext,
|
|
IN PVOID pCloseData OPTIONAL,
|
|
IN UINT Size OPTIONAL
|
|
)
|
|
{
|
|
PARP_VC_HEADER pVcHdr;
|
|
PARP1394_INTERFACE pIF;
|
|
ARPCB_DEST * pDest;
|
|
RM_DECLARE_STACK_RECORD(sr)
|
|
|
|
pVcHdr = (PARP_VC_HEADER) ProtocolVcContext;
|
|
pDest = CONTAINING_RECORD( pVcHdr, ARPCB_DEST, VcHdr);
|
|
ASSERT_VALID_DEST(pDest);
|
|
pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDest);
|
|
|
|
//
|
|
// Since all our calls are outgoing, getting an IncomingClose means that
|
|
// the call was in the active state. Anyway, what we need to do is update the
|
|
// call state and start the VcCleanupTask for this Vc.
|
|
//
|
|
|
|
//
|
|
// We leave the IF alone, but deinit the dest-VC.
|
|
//
|
|
OBJLOG1(pDest,"Got incoming close! Status=0x%lx\n", CloseStatus);
|
|
LOGSTATS_IncomingClosesOnChannels(pIF);
|
|
(VOID) arpDeinitDestination(pDest, FALSE, &sr); // FALSE == forced deinit
|
|
|
|
RM_ASSERT_CLEAR(&sr);
|
|
}
|
|
|
|
VOID
|
|
arpTryAbortPrimaryIfTask(
|
|
PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("arpTryAbortPrimaryIfTask", 0x39c51d16)
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
LOCKOBJ(pIF,pSR);
|
|
|
|
if (pIF->pActDeactTask!=NULL)
|
|
{
|
|
//
|
|
// Actually
|
|
// delayed.
|
|
//
|
|
PRM_TASK pTask = pIF->pActDeactTask;
|
|
RmTmpReferenceObject(&pTask->Hdr, pSR);
|
|
UNLOCKOBJ(pIF,pSR);
|
|
|
|
if (pTask->pfnHandler == arpTaskActivateInterface)
|
|
{
|
|
TASK_ACTIVATE_IF *pActivateIfTask = (TASK_ACTIVATE_IF *) pTask;
|
|
UINT TaskResumed;
|
|
TR_WARN(("Aborting ActivateIfTask %p\n", pTask));
|
|
RmResumeDelayedTaskNow(
|
|
&pActivateIfTask->TskHdr,
|
|
&pActivateIfTask->Timer,
|
|
&TaskResumed,
|
|
pSR
|
|
);
|
|
}
|
|
RmTmpDereferenceObject(&pTask->Hdr, pSR);
|
|
}
|
|
else
|
|
{
|
|
UNLOCKOBJ(pIF,pSR);
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskIfMaintenance(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Task handler responsible for periodic IF maintenance.
|
|
|
|
Arguments:
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARP1394_INTERFACE * pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pTask);
|
|
PTASK_IF_MAINTENANCE pIfTask;
|
|
|
|
enum
|
|
{
|
|
STAGE_Start,
|
|
STAGE_ResumeDelayed,
|
|
STAGE_End
|
|
|
|
} Stage;
|
|
|
|
ENTER("TaskIfMaintenance", 0x57e523ed)
|
|
|
|
pIfTask = (PTASK_IF_MAINTENANCE) pTask;
|
|
ASSERT(sizeof(TASK_IF_MAINTENANCE) <= sizeof(ARP1394_TASK));
|
|
|
|
//
|
|
// Message normalizing code
|
|
//
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
Stage = STAGE_Start;
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
Status = (NDIS_STATUS) UserParam;
|
|
ASSERT(!PEND(Status));
|
|
Stage = RM_PEND_CODE(pTask);
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
Status = (NDIS_STATUS) UserParam;
|
|
Stage= STAGE_End;
|
|
break;
|
|
|
|
default:
|
|
ASSERT(FALSE);
|
|
return NDIS_STATUS_FAILURE; // ** EARLY RETURN **
|
|
|
|
}
|
|
|
|
ASSERTEX(!PEND(Status), pTask);
|
|
|
|
switch(Stage)
|
|
{
|
|
|
|
case STAGE_Start:
|
|
{
|
|
// If there is already a maintenance task, we exit immediately.
|
|
//
|
|
LOCKOBJ(pIF, pSR);
|
|
if (pIF->pMaintenanceTask == NULL)
|
|
{
|
|
pIF->pMaintenanceTask = pTask;
|
|
DBG_ADDASSOC(
|
|
&pIF->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_IF_MAINTENANCE_TASK, // AssociationID
|
|
" Official maintenance task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
}
|
|
else
|
|
{
|
|
// There already is a maintenance task. We're done.
|
|
//
|
|
UNLOCKOBJ(pIF, pSR);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
//
|
|
// We're now the official maintenance task for this interface.
|
|
//
|
|
|
|
|
|
// We move on to the next stage, after a delay, and to get
|
|
// out of the current context.
|
|
//
|
|
pIfTask->Delay = 5; // Arbitrary initial delay (seconds)
|
|
|
|
RmSuspendTask(pTask, STAGE_ResumeDelayed, pSR);
|
|
RmResumeTaskDelayed(
|
|
pTask,
|
|
0,
|
|
1000 * pIfTask->Delay,
|
|
&pIfTask->Timer,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
|
|
|
|
}
|
|
break;
|
|
|
|
case STAGE_ResumeDelayed:
|
|
{
|
|
UINT Time;
|
|
UINT Delta;
|
|
MYBOOL fProcessed;
|
|
//
|
|
// If qe're quitting, we get out of here.
|
|
// Otherwise we'll send a packet either on the ethernet VC
|
|
// or via the miniport's connectionless ethernet interface.
|
|
//
|
|
|
|
if (pIfTask->Quit)
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
Time = arpGetSystemTime();
|
|
|
|
//
|
|
// Process the MCAP database
|
|
//
|
|
Delta = Time - pIfTask->McapDbMaintenanceTime;
|
|
arpDoMcapDbMaintenance(pIF, Time, Delta, &fProcessed, pSR);
|
|
if (fProcessed)
|
|
{
|
|
//
|
|
// Update the last "McapDbMaintenance" time.
|
|
//
|
|
pIfTask->McapDbMaintenanceTime = Time;
|
|
}
|
|
|
|
//
|
|
// Process Remote IPs
|
|
//
|
|
Delta = Time - pIfTask->RemoteIpMaintenanceTime;
|
|
arpDoRemoteIpMaintenance(pIF, Time, Delta, &fProcessed, pSR);
|
|
|
|
if (fProcessed)
|
|
{
|
|
//
|
|
// Update the last "RemoteIpMaintenance" time.
|
|
//
|
|
pIfTask->RemoteIpMaintenanceTime = Time;
|
|
}
|
|
|
|
//
|
|
// Process Remote Eths
|
|
//
|
|
Delta = Time - pIfTask->RemoteEthMaintenanceTime;
|
|
arpDoRemoteEthMaintenance(pIF, Time, Delta, &fProcessed, pSR);
|
|
|
|
if (fProcessed)
|
|
{
|
|
//
|
|
// Update the last "RemoteIpMaintenance" time.
|
|
//
|
|
pIfTask->RemoteEthMaintenanceTime = Time;
|
|
}
|
|
|
|
//
|
|
// Process Local IPs
|
|
//
|
|
Delta = Time - pIfTask->LocalIpMaintenanceTime;
|
|
arpDoLocalIpMaintenance(pIF, Time, Delta, &fProcessed, pSR);
|
|
|
|
if (fProcessed)
|
|
{
|
|
//
|
|
// Update the last "LocalIpMaintenance" time.
|
|
//
|
|
pIfTask->LocalIpMaintenanceTime = Time;
|
|
}
|
|
|
|
//
|
|
// Process DhcpTableEntries
|
|
//
|
|
Delta = Time - pIfTask->DhcpTableMaintainanceTime;;
|
|
arpDoDhcpTableMaintenance(pIF, Time, Delta, &fProcessed, pSR);
|
|
|
|
if (fProcessed)
|
|
{
|
|
//
|
|
// Update the last "LocalIpMaintenance" time.
|
|
//
|
|
pIfTask->DhcpTableMaintainanceTime= Time;
|
|
}
|
|
|
|
// Now we wait again...
|
|
//
|
|
RmSuspendTask(pTask, STAGE_ResumeDelayed, pSR);
|
|
RmResumeTaskDelayed(
|
|
pTask,
|
|
0,
|
|
1000 * pIfTask->Delay,
|
|
&pIfTask->Timer,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING;
|
|
|
|
}
|
|
break;
|
|
|
|
case STAGE_End:
|
|
{
|
|
NDIS_HANDLE BindContext;
|
|
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
if (pIF->pMaintenanceTask == pTask)
|
|
{
|
|
// We're the official ics test task, we clear ourselves from
|
|
// the interface object and do any initialization required.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pIF->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_IF_MAINTENANCE_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
pIF->pMaintenanceTask = NULL;
|
|
UNLOCKOBJ(pIF, pSR);
|
|
}
|
|
else
|
|
{
|
|
// We're not the official IF maintenance task.
|
|
// Nothing else to do.
|
|
//
|
|
UNLOCKOBJ(pIF, pSR);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
VOID
|
|
arpStartIfMaintenanceTask(
|
|
IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
ENTER("arpStartIfMaintenanceTask", 0xb987276b)
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
//
|
|
// Allocate and start an instance of the arpTaskIfMaintenance task.
|
|
//
|
|
|
|
Status = arpAllocateTask(
|
|
&pIF->Hdr, // pParentObject
|
|
arpTaskIfMaintenance, // pfnHandler
|
|
0, // Timeout
|
|
"Task: IF Maintenance", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
TR_WARN(("couldn't alloc IF maintenance task!\n"));
|
|
}
|
|
else
|
|
{
|
|
|
|
(VOID)RmStartTask(
|
|
pTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
}
|
|
|
|
EXIT()
|
|
}
|
|
|
|
NDIS_STATUS
|
|
arpTryStopIfMaintenanceTask(
|
|
IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
IN PRM_TASK pTask, // task to pend until M task completes
|
|
IN UINT PendCode, // Pend code to suspend task.
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Status : PENDING means task has been suspended, non PENDING
|
|
means operation has completed synchronously.
|
|
--*/
|
|
{
|
|
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
|
|
PTASK_IF_MAINTENANCE pIfTask;
|
|
ENTER("arpTryStopIfMaintenanceTask", 0xb987276b)
|
|
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
pIfTask = (PTASK_IF_MAINTENANCE) pIF->pMaintenanceTask;
|
|
if (pIfTask != NULL)
|
|
{
|
|
pIfTask->Quit = TRUE;
|
|
RmTmpReferenceObject(&pIfTask->TskHdr.Hdr, pSR);
|
|
}
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
//
|
|
// Resume the maintenance task if it's waiting -- it will then quit
|
|
// because we set the Quit field above.
|
|
//
|
|
if (pIfTask != NULL)
|
|
{
|
|
UINT TaskResumed;
|
|
|
|
Status = RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PendCode,
|
|
&pIfTask->TskHdr,
|
|
pSR
|
|
);
|
|
|
|
if (Status == NDIS_STATUS_SUCCESS)
|
|
{
|
|
RmResumeDelayedTaskNow(
|
|
&pIfTask->TskHdr,
|
|
&pIfTask->Timer,
|
|
&TaskResumed,
|
|
pSR
|
|
);
|
|
Status = NDIS_STATUS_PENDING; // We've GOT to return pending!
|
|
}
|
|
else
|
|
{
|
|
ASSERT(FALSE);
|
|
Status = NDIS_STATUS_FAILURE;
|
|
}
|
|
|
|
RmTmpDereferenceObject(&pIfTask->TskHdr.Hdr, pSR);
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR)
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
VOID
|
|
arpDoLocalIpMaintenance(
|
|
PARP1394_INTERFACE pIF,
|
|
UINT CurrentTime,
|
|
UINT SecondsSinceLastMaintenance,
|
|
MYBOOL *pfProcessed,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("LocalIpMaintenance", 0x1a39fc89)
|
|
|
|
if (SecondsSinceLastMaintenance < 10)
|
|
{
|
|
TR_INFO(("Skipping Local Ip maintenance (delay=%lu).\n",
|
|
SecondsSinceLastMaintenance
|
|
));
|
|
*pfProcessed = FALSE;
|
|
return; // EARLY RETURN;
|
|
}
|
|
|
|
*pfProcessed = TRUE;
|
|
|
|
TR_INFO(("Actually doing Local Ip maintenance.\n"));
|
|
|
|
RmWeakEnumerateObjectsInGroup(
|
|
&pIF->LocalIpGroup,
|
|
arpMaintainOneLocalIp,
|
|
NULL, // Context
|
|
pSR
|
|
);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
VOID
|
|
arpDoRemoteIpMaintenance(
|
|
PARP1394_INTERFACE pIF,
|
|
UINT CurrentTime,
|
|
UINT SecondsSinceLastMaintenance,
|
|
MYBOOL *pfProcessed,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("RemoteIpMaintenance", 0x1ae00035)
|
|
|
|
if (SecondsSinceLastMaintenance < 15)
|
|
{
|
|
TR_INFO(("Skipping Remote Ip maintenance (delay=%lu).\n",
|
|
SecondsSinceLastMaintenance
|
|
));
|
|
*pfProcessed = FALSE;
|
|
return; // EARLY RETURN;
|
|
}
|
|
|
|
*pfProcessed = TRUE;
|
|
|
|
TR_INFO(("Actually doing Remote Ip maintenance.\n"));
|
|
|
|
RmWeakEnumerateObjectsInGroup(
|
|
&pIF->RemoteIpGroup,
|
|
arpMaintainArpCache,
|
|
NULL, // Context
|
|
pSR
|
|
);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDoRemoteEthMaintenance(
|
|
PARP1394_INTERFACE pIF,
|
|
UINT CurrentTime,
|
|
UINT SecondsSinceLastMaintenance,
|
|
MYBOOL *pfProcessed,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("RemoteEthMaintenance", 0x6c496b7f)
|
|
|
|
if (SecondsSinceLastMaintenance < 15)
|
|
{
|
|
TR_INFO(("Skipping Eth Ip maintenance (delay=%lu).\n",
|
|
SecondsSinceLastMaintenance
|
|
));
|
|
*pfProcessed = FALSE;
|
|
return; // EARLY RETURN;
|
|
}
|
|
|
|
*pfProcessed = TRUE;
|
|
|
|
TR_INFO(("Actually doing Remote Eth maintenance.\n"));
|
|
|
|
RmWeakEnumerateObjectsInGroup(
|
|
&pIF->RemoteEthGroup,
|
|
arpMaintainOneRemoteEth,
|
|
NULL, // Context
|
|
pSR
|
|
);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDoDhcpTableMaintenance(
|
|
PARP1394_INTERFACE pIF,
|
|
UINT CurrentTime,
|
|
UINT SecondsSinceLastMaintenance,
|
|
MYBOOL *pfProcessed,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("DhcpMaintenance", 0x1a39fc89)
|
|
|
|
if (SecondsSinceLastMaintenance < 120)
|
|
{
|
|
TR_INFO(("Skipping Local Ip maintenance (delay=%lu).\n",
|
|
SecondsSinceLastMaintenance
|
|
));
|
|
*pfProcessed = FALSE;
|
|
return; // EARLY RETURN;
|
|
}
|
|
|
|
*pfProcessed = TRUE;
|
|
|
|
TR_INFO(("Actually doing Dhcp maintenance.\n"));
|
|
|
|
RmWeakEnumerateObjectsInGroup(
|
|
&pIF->EthDhcpGroup,
|
|
arpMaintainOneDhcpEntry,
|
|
NULL, // Context
|
|
pSR
|
|
);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
// Enum function
|
|
//
|
|
INT
|
|
arpMaintainOneDhcpEntry(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PVOID pvContext, // Unused
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("arpMaintainOneDhcpEntry", 0xc7604372)
|
|
NDIS_STATUS Status;
|
|
ARP1394_ETH_DHCP_ENTRY *pEntry;
|
|
PARP1394_INTERFACE pIF;
|
|
|
|
|
|
pEntry = (ARP1394_ETH_DHCP_ENTRY *) pHdr;
|
|
|
|
pIF = (PARP1394_INTERFACE )RM_PARENT_OBJECT (pEntry);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
do
|
|
{
|
|
UINT CurrentTime = arpGetSystemTime();
|
|
|
|
#define ARP_PURGE_DHCP_TABLE_TIME 90 // Arp entry timeout.
|
|
|
|
//
|
|
// NOTE: we don't bother to get the lock with dealing with
|
|
// sendinfo.TimeLastChecked -- this is ok.
|
|
//
|
|
if (pEntry->TimeLastChecked==0)
|
|
{
|
|
// Set this field to the current time. It will be cleared back to 0
|
|
// when the next packet is sent to this remote Eth.
|
|
//
|
|
pEntry->TimeLastChecked = CurrentTime;
|
|
}
|
|
else if ((CurrentTime - pEntry->TimeLastChecked)
|
|
>= ARP_PURGE_DHCP_TABLE_TIME )
|
|
{
|
|
//
|
|
// We should clean up this dhcp entry. this is the only code path
|
|
// from which an entry is ever deleted.
|
|
//
|
|
|
|
RmFreeObjectInGroup(
|
|
&pIF->EthDhcpGroup,
|
|
&(pEntry->Hdr),
|
|
NULL, // NULL pTask == synchronous.
|
|
pSR
|
|
);
|
|
|
|
break;
|
|
}
|
|
|
|
} while (FALSE);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR)
|
|
|
|
return TRUE; // Continue to enumerate.
|
|
}
|
|
|
|
|
|
// Enum function
|
|
//
|
|
INT
|
|
arpMaintainOneLocalIp(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PVOID pvContext, // Unused
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("MaintainOneLocalIp", 0x1ae00035)
|
|
PARPCB_LOCAL_IP pLocalIp;
|
|
IP_ADDRESS LocalAddr;
|
|
PARP1394_INTERFACE pIF;
|
|
UINT Channel;
|
|
|
|
pLocalIp = (PARPCB_LOCAL_IP) pHdr;
|
|
LocalAddr = pLocalIp->IpAddress;
|
|
pIF = IF_FROM_LOCALIP(pLocalIp);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
do
|
|
{
|
|
ARPCB_DEST *pDest;
|
|
ARP_DEST_PARAMS DestParams;
|
|
|
|
// Skip if we can't do MCAP on this address.
|
|
//
|
|
LOCKOBJ(pLocalIp, pSR);
|
|
if (!CHECK_LOCALIP_MCAP(pLocalIp, ARPLOCALIP_MCAP_CAPABLE))
|
|
{
|
|
UNLOCKOBJ(pLocalIp, pSR);
|
|
break;
|
|
}
|
|
UNLOCKOBJ(pLocalIp, pSR);
|
|
|
|
//
|
|
// Find a channel mapping to this address, if any.
|
|
//
|
|
Channel = arpFindAssignedChannel(
|
|
pIF,
|
|
LocalAddr,
|
|
0, // TODO -- pass in current time.
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// NOTE: Special return value NIC1394_BROADCAST_CHANNEL is returned if
|
|
// this address is mapped to no specific channel.
|
|
//
|
|
|
|
ARP_ZEROSTRUCT(&DestParams);
|
|
DestParams.HwAddr.AddressType = NIC1394AddressType_Channel;
|
|
DestParams.HwAddr.Channel = Channel;
|
|
DestParams.ReceiveOnly = TRUE;
|
|
DestParams.AcquireChannel = FALSE;
|
|
|
|
arpUpdateLocalIpDest(pIF, pLocalIp, &DestParams, pSR);
|
|
|
|
|
|
} while (FALSE);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR)
|
|
|
|
return TRUE; // Continue to enumerate.
|
|
}
|
|
|
|
|
|
// Enum function
|
|
//
|
|
INT
|
|
arpMaintainOneRemoteIp(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PVOID pvContext, // Unused
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
#if 0
|
|
for each RIP send VC
|
|
if !marked dirty
|
|
mark dirty
|
|
if linked to channel pdest
|
|
check if channel is still mapped to group
|
|
if not, unlink.
|
|
if required initiate link to new pdest (possibly channel)
|
|
else
|
|
//expired
|
|
unlink from pdest and get rid of it
|
|
#endif // 0
|
|
{
|
|
ENTER("MaintainOneRemoteIp", 0x1ae00035)
|
|
NDIS_STATUS Status;
|
|
PARPCB_REMOTE_IP pRemoteIp;
|
|
PARP1394_INTERFACE pIF;
|
|
|
|
|
|
pRemoteIp = (PARPCB_REMOTE_IP) pHdr;
|
|
pIF = IF_FROM_LOCALIP(pRemoteIp);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
do
|
|
{
|
|
IP_ADDRESS IpAddr;
|
|
UINT Channel;
|
|
ARP_DEST_PARAMS DestParams;
|
|
ARPCB_DEST *pDest;
|
|
BOOLEAN AcquireChannel;
|
|
UINT CurrentTime = arpGetSystemTime();
|
|
|
|
IpAddr = pRemoteIp->Key.IpAddress;
|
|
|
|
#define ARP_PURGE_REMOTEIP_TIME 300 // Arp entry timeout.
|
|
|
|
//
|
|
// NOTE: we don't bother to get the lock with dealing with
|
|
// sendinfo.TimeLastChecked -- this is ok.
|
|
//
|
|
if (pRemoteIp->sendinfo.TimeLastChecked==0)
|
|
{
|
|
|
|
if (CHECK_REMOTEIP_SDTYPE(pRemoteIp, ARPREMOTEIP_DYNAMIC)
|
|
|| CHECK_REMOTEIP_RESOLVE_STATE (pRemoteIp, ARPREMOTEIP_UNRESOLVED))
|
|
{
|
|
// Set this field to the current time. It will be cleared back to 0
|
|
// when the next packet is sent to this remote ip.
|
|
//
|
|
pRemoteIp->sendinfo.TimeLastChecked = CurrentTime;
|
|
}
|
|
}
|
|
else if ((CurrentTime - pRemoteIp->sendinfo.TimeLastChecked)
|
|
>= ARP_PURGE_REMOTEIP_TIME)
|
|
{
|
|
//
|
|
// We should clean up this remote ip.
|
|
//
|
|
arpDeinitRemoteIp(pRemoteIp, pSR);
|
|
break;
|
|
}
|
|
|
|
#if ARP_ENABLE_MCAP_SEND
|
|
|
|
//
|
|
// We'll now see if we need to re-set which destination this
|
|
// pRemoteIp points to.
|
|
//
|
|
|
|
// Skip if we can't do MCAP on this address.
|
|
//
|
|
LOCKOBJ(pRemoteIp, pSR);
|
|
if (!CHECK_REMOTEIP_MCAP(pRemoteIp, ARPREMOTEIP_MCAP_CAPABLE))
|
|
{
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
break;
|
|
}
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
|
|
//
|
|
// Find a channel mapping to this address, if any.
|
|
//
|
|
Channel = arpFindAssignedChannel(
|
|
pIF,
|
|
pRemoteIp->Key.IpAddress,
|
|
0,
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// NOTE: Special return value NIC1394_BROADCAST_CHANNEL is returned if
|
|
// this address is mapped to no specific channel.
|
|
//
|
|
|
|
AcquireChannel = FALSE;
|
|
|
|
|
|
#if 0 // Let's not enable this just yet -- instead
|
|
|
|
if (Channel == NIC1394_BROADCAST_CHANNEL)
|
|
{
|
|
//
|
|
// Hmm... let's get aggressive and try to grab a channel.
|
|
//
|
|
Channel = arpFindFreeChannel(pIF, pSR);
|
|
if (Channel != NIC1394_BROADCAST_CHANNEL)
|
|
{
|
|
//
|
|
// Got one!
|
|
//
|
|
AcquireChannel = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// There is already a channel allocated by someone to be used
|
|
// for this ip address. Let's use it.
|
|
//
|
|
}
|
|
#endif // 0
|
|
|
|
ARP_ZEROSTRUCT(&DestParams);
|
|
DestParams.HwAddr.AddressType = NIC1394AddressType_Channel;
|
|
DestParams.HwAddr.Channel = Channel;
|
|
DestParams.AcquireChannel = AcquireChannel;
|
|
|
|
arpUpdateRemoteIpDest(pIF, pRemoteIp, &DestParams, pSR);
|
|
|
|
#endif // ARP_ENABLE_MCAP_SEND
|
|
|
|
} while (FALSE);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR)
|
|
|
|
return TRUE; // Continue to enumerate.
|
|
}
|
|
|
|
|
|
// Enum function
|
|
//
|
|
INT
|
|
arpMaintainOneRemoteEth(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PVOID pvContext, // Unused
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("MaintainOneRemoteEth", 0x21807796)
|
|
NDIS_STATUS Status;
|
|
PARPCB_REMOTE_ETH pRemoteEth;
|
|
PARP1394_INTERFACE pIF;
|
|
|
|
|
|
pRemoteEth = (PARPCB_REMOTE_ETH) pHdr;
|
|
pIF = IF_FROM_LOCALIP(pRemoteEth);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
do
|
|
{
|
|
UINT CurrentTime = arpGetSystemTime();
|
|
|
|
#define ARP_PURGE_REMOTEETH_TIME 300 // Arp entry timeout.
|
|
|
|
//
|
|
// NOTE: we don't bother to get the lock with dealing with
|
|
// sendinfo.TimeLastChecked -- this is ok.
|
|
//
|
|
if (pRemoteEth->TimeLastChecked==0)
|
|
{
|
|
// Set this field to the current time. It will be cleared back to 0
|
|
// when the next packet is sent to this remote Eth.
|
|
//
|
|
pRemoteEth->TimeLastChecked = CurrentTime;
|
|
}
|
|
else if ((CurrentTime - pRemoteEth->TimeLastChecked)
|
|
>= ARP_PURGE_REMOTEETH_TIME)
|
|
{
|
|
//
|
|
// We should clean up this remote eth.
|
|
//
|
|
arpDeinitRemoteEth(pRemoteEth, pSR);
|
|
break;
|
|
}
|
|
|
|
} while (FALSE);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR)
|
|
|
|
return TRUE; // Continue to enumerate.
|
|
}
|
|
|
|
|
|
UINT
|
|
arpFindAssignedChannel(
|
|
IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
IN IP_ADDRESS IpAddress,
|
|
IN UINT CurrentTime, // OPTIONAL
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
NOTE: Special return value NIC1394_BROADCAST_CHANNEL is returned if
|
|
this address is mapped to no specific channel.
|
|
--*/
|
|
{
|
|
ENTER("FindAssignedChannel", 0xd20a216b)
|
|
UINT Channel = NIC1394_BROADCAST_CHANNEL;
|
|
UINT u;
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
if (CurrentTime == 0)
|
|
{
|
|
CurrentTime = arpGetSystemTime();
|
|
}
|
|
|
|
//
|
|
// Run down the channel info array, looking for a matching IP address.
|
|
//
|
|
for (u = 0; u < ARP_NUM_CHANNELS; u++)
|
|
{
|
|
PMCAP_CHANNEL_INFO pMci;
|
|
pMci = &pIF->mcapinfo.rgChannelInfo[u];
|
|
|
|
if ( IpAddress == pMci->GroupAddress
|
|
&& arpIsActiveMcapChannel(pMci, CurrentTime))
|
|
{
|
|
ASSERT(pMci->Channel == u);
|
|
Channel = u;
|
|
TR_WARN(("Found Matching channel %lu for ip address 0x%lu.\n",
|
|
Channel,
|
|
IpAddress
|
|
));
|
|
break;
|
|
}
|
|
}
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
return Channel;
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
arpUpdateLocalIpDest(
|
|
IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
IN PARPCB_LOCAL_IP pLocalIp,
|
|
IN PARP_DEST_PARAMS pDestParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Make pLocalIp point to a des with params pDestParams.
|
|
Create a pDest if required.
|
|
If pLocalIp is pointing to some other pDest, cleanup that other pDest if
|
|
no one else is refering to it.
|
|
--*/
|
|
{
|
|
ENTER("UpdateLocalIpDest", 0x3f2dcaa7)
|
|
ARPCB_DEST *pOldDest = NULL;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
// pLocalIp uses it's parent's (pIF's) lock.
|
|
//
|
|
RM_ASSERT_SAME_LOCK_AS_PARENT(pLocalIp);
|
|
|
|
do
|
|
{
|
|
PCHAR szDescription;
|
|
INT fCreated = FALSE;
|
|
PRM_TASK pMakeCallTask;
|
|
UINT Channel;
|
|
NDIS_STATUS Status;
|
|
ARPCB_DEST *pDest;
|
|
|
|
//
|
|
// Currently, only Channel Dests are supported.
|
|
//
|
|
if (pDestParams->HwAddr.AddressType != NIC1394AddressType_Channel)
|
|
{
|
|
ASSERT(FALSE);
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
Channel = pDestParams->HwAddr.Channel;
|
|
}
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
RM_DBG_ASSERT_LOCKED(&pLocalIp->Hdr, pSR); // same lock as pIF;
|
|
pDest = pLocalIp->pDest;
|
|
|
|
if (pDest != NULL)
|
|
{
|
|
RM_DBG_ASSERT_LOCKED(&pDest->Hdr, pSR); // same lock as pIF;
|
|
|
|
if (pDest->Params.HwAddr.AddressType == NIC1394AddressType_Channel)
|
|
{
|
|
if (pDest->Params.HwAddr.Channel == Channel)
|
|
{
|
|
//
|
|
// We're already linked to this channel. Nothing more to do.
|
|
//
|
|
UNLOCKOBJ(pIF, pSR);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Shouldn't get here -- MCAP_CAPABLE addresses shouldn't be
|
|
// linked to non-channel destinations (for NOW anyway).
|
|
//
|
|
ASSERT(!"pLocalIp linked to non-channel pDest.");
|
|
UNLOCKOBJ(pIF, pSR);
|
|
break;
|
|
}
|
|
|
|
//
|
|
// We're linked to some other pDest currently. We'll have
|
|
// to unlink ourselves from pDest, and get rid of the other
|
|
// pDest if no one is using it.
|
|
//
|
|
RmTmpReferenceObject(&pDest->Hdr, pSR);
|
|
|
|
arpUnlinkLocalIpFromDest(pLocalIp, pSR);
|
|
}
|
|
|
|
pOldDest = pDest;
|
|
pDest = NULL;
|
|
|
|
ASSERT(pLocalIp->pDest == NULL);
|
|
|
|
|
|
//
|
|
// SPECIAL CASE: If the channel is the broadcast channel, we don't
|
|
// need to do anything more, because the broadcast channel is always
|
|
// active.
|
|
//
|
|
if (Channel == NIC1394_BROADCAST_CHANNEL)
|
|
{
|
|
UNLOCKOBJ(pIF, pSR);
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Now link to a new dest and if required initiate a call on it.
|
|
//
|
|
|
|
|
|
// Now create a destination item for this structure.
|
|
//
|
|
Status = RmLookupObjectInGroup(
|
|
&pIF->DestinationGroup,
|
|
RM_CREATE, // Create if required
|
|
pDestParams, // Key
|
|
pDestParams, // pParams
|
|
(RM_OBJECT_HEADER**) &pDest,
|
|
&fCreated,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
UNLOCKOBJ(pIF, pSR);
|
|
OBJLOG1( pIF, "FATAL: Couldn't create local-ip dest type %d.\n",
|
|
pDestParams->HwAddr.AddressType);
|
|
break;
|
|
}
|
|
|
|
|
|
Status = arpAllocateTask(
|
|
&pDest->Hdr, // pParentObject
|
|
arpTaskMakeCallToDest, // pfnHandler
|
|
0, // Timeout
|
|
"Task: MakeCallToDest (local ip)",
|
|
&pMakeCallTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
// NOTE: Even on failure, we leave the newly-created
|
|
// special dest object. It will get cleaned up when
|
|
// the interface is unloaded.
|
|
//
|
|
}
|
|
else
|
|
{
|
|
arpLinkLocalIpToDest(pLocalIp, pDest, pSR);
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
(VOID)RmStartTask(
|
|
pMakeCallTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
}
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR); // Added by RmLookupObjectIn..
|
|
|
|
} while (FALSE);
|
|
|
|
//
|
|
// If required, get rid of pOldDest.
|
|
//
|
|
if (pOldDest != NULL)
|
|
{
|
|
arpDeinitDestination(pOldDest, TRUE, pSR); // TRUE == only if unused.
|
|
RmTmpDereferenceObject(&pOldDest->Hdr, pSR);
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
}
|
|
|
|
|
|
UINT
|
|
arpFindFreeChannel(
|
|
IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
NOTE: Special return value NIC1394_BROADCAST_CHANNEL is returned if
|
|
we couldn't find a free channel.
|
|
|
|
Also there's no guarantee that this channel is really free.
|
|
--*/
|
|
{
|
|
ENTER("FindAssignedChannel", 0xd20a216b)
|
|
UINT Channel = NIC1394_BROADCAST_CHANNEL;
|
|
UINT u;
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
//
|
|
// Run down the channel info array, looking for an empty slot.
|
|
//
|
|
for (u = 0; u < ARP_NUM_CHANNELS; u++)
|
|
{
|
|
PMCAP_CHANNEL_INFO pMci;
|
|
pMci = &pIF->mcapinfo.rgChannelInfo[u];
|
|
|
|
if (pMci->GroupAddress == 0)
|
|
{
|
|
ASSERT(pMci->Channel == 0);
|
|
// pMci->Channel = u;
|
|
Channel = u;
|
|
TR_WARN(("Found Free channel %lu.\n",
|
|
Channel
|
|
));
|
|
break;
|
|
}
|
|
}
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
return Channel;
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
VOID
|
|
arpUpdateRemoteIpDest(
|
|
IN PARP1394_INTERFACE pIF, // NOLOCKIN NOLOCKOUT
|
|
IN PARPCB_REMOTE_IP pRemoteIp,
|
|
IN PARP_DEST_PARAMS pDestParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("UpdateRemoteIpDest", 0x3f2dcaa7)
|
|
ARPCB_DEST *pOldDest = NULL;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
// pRemoteIp uses it's parent's (pIF's) lock.
|
|
//
|
|
RM_ASSERT_SAME_LOCK_AS_PARENT(pRemoteIp);
|
|
|
|
do
|
|
{
|
|
PCHAR szDescription;
|
|
INT fCreated = FALSE;
|
|
PRM_TASK pMakeCallTask;
|
|
UINT Channel;
|
|
NDIS_STATUS Status;
|
|
ARPCB_DEST *pDest;
|
|
|
|
//
|
|
// Lookup/Create Remote Destination
|
|
// NOTE/WARNING: We'll create a new destination even if one exists for
|
|
// the same uniqueID but different FIFO-address -- this is by design.
|
|
// What should happen is that the old pDest should be eventually removed.
|
|
//
|
|
Status = RmLookupObjectInGroup(
|
|
&pIF->DestinationGroup,
|
|
RM_CREATE, //NOT RM_NEW (could be existing)
|
|
pDestParams,
|
|
pDestParams, // pParams
|
|
(RM_OBJECT_HEADER**) &pDest,
|
|
&fCreated,
|
|
pSR
|
|
);
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG1(
|
|
pIF,
|
|
"Couldn't add dest entry with hw addr 0x%lx\n",
|
|
(UINT) pDestParams->HwAddr.FifoAddress.UniqueID // Truncation
|
|
);
|
|
|
|
//
|
|
// We'll leave the RemoteIp entry around -- it will be cleaned up later.
|
|
//
|
|
#if 0
|
|
// We do have to deref the tmpref added when looking it up.
|
|
//
|
|
RmTmpDereferenceObject(&pRemoteIp->Hdr, pSR);
|
|
#endif // 0
|
|
break;
|
|
}
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
if (pRemoteIp->pDest != pDest)
|
|
{
|
|
// If required, unlink any existing destination from pIP.
|
|
//
|
|
if (pRemoteIp->pDest != NULL)
|
|
{
|
|
pOldDest = pRemoteIp->pDest;
|
|
RmTmpReferenceObject(&pOldDest->Hdr, pSR);
|
|
|
|
arpUnlinkRemoteIpFromDest(
|
|
pRemoteIp, // LOCKIN LOCKOUT
|
|
pSR
|
|
);
|
|
ASSERT(pRemoteIp->pDest == NULL);
|
|
}
|
|
|
|
// Set the pRemoteIp state to reflect that it is FIFO/Channel
|
|
// and DYNAMIC.
|
|
//
|
|
{
|
|
|
|
// (Dbg only) Change lock scope from pIF to pLocalIp, because
|
|
// we're altering pLocalIp's state below...
|
|
//
|
|
RmDbgChangeLockScope(
|
|
&pIF->Hdr,
|
|
&pRemoteIp->Hdr,
|
|
0x1385053b, // LocID
|
|
pSR
|
|
);
|
|
|
|
if (pDestParams->HwAddr.AddressType == NIC1394AddressType_FIFO)
|
|
{
|
|
SET_REMOTEIP_FCTYPE(pRemoteIp, ARPREMOTEIP_FIFO);
|
|
}
|
|
else
|
|
{
|
|
SET_REMOTEIP_FCTYPE(pRemoteIp, ARPREMOTEIP_CHANNEL);
|
|
}
|
|
SET_REMOTEIP_SDTYPE(pRemoteIp, ARPREMOTEIP_DYNAMIC);
|
|
|
|
// (Dbg only) Change lock scope back to pIF.
|
|
//
|
|
RmDbgChangeLockScope(
|
|
&pRemoteIp->Hdr,
|
|
&pIF->Hdr,
|
|
0x315d28a1, // LocID
|
|
pSR
|
|
);
|
|
}
|
|
|
|
// Link pRemoteIp to pDest.
|
|
//
|
|
//
|
|
// We've created both RemoteIp and Destination entries. Now link them.
|
|
// (We still have the IF lock, which is the same as the RemoteIP and
|
|
// desination locks for now).
|
|
//
|
|
// TODO: will need to change this when pRemoteIp gets its own lock.
|
|
//
|
|
RM_ASSERT_SAME_LOCK_AS_PARENT(pRemoteIp);
|
|
RM_ASSERT_SAME_LOCK_AS_PARENT(pDest);
|
|
|
|
arpLinkRemoteIpToDest(
|
|
pRemoteIp,
|
|
pDest,
|
|
pSR
|
|
);
|
|
}
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
RmTmpDereferenceObject(&pDest->Hdr, pSR);
|
|
|
|
} while(FALSE);
|
|
|
|
//
|
|
// If required, get rid of pOldDest.
|
|
//
|
|
if (pOldDest != NULL)
|
|
{
|
|
arpDeinitDestination(pOldDest, TRUE, pSR); // TRUE == only if unused.
|
|
RmTmpDereferenceObject(&pOldDest->Hdr, pSR);
|
|
}
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeinitRemoteIp(
|
|
PARPCB_REMOTE_IP pRemoteIp,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Unload a remote ip.
|
|
--*/
|
|
{
|
|
ENTER("arpDeinitRemoteIp", 0xea0a2662)
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
#if DBG
|
|
{
|
|
IP_ADDRESS IpAddress = pRemoteIp->Key.IpAddress;
|
|
TR_WARN(("Deiniting RemoteIp %d.%d.%d.%d\n",
|
|
((PUCHAR)(&IpAddress))[0],
|
|
((PUCHAR)(&IpAddress))[1],
|
|
((PUCHAR)(&IpAddress))[2],
|
|
((PUCHAR)(&IpAddress))[3]));
|
|
}
|
|
#endif // DBG
|
|
|
|
Status = arpAllocateTask(
|
|
&pRemoteIp->Hdr, // pParentObject,
|
|
arpTaskUnloadRemoteIp, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: Unload Remote Ip", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG0(pRemoteIp, ("FATAL: couldn't alloc unload pRemoteIp task!\n"));
|
|
}
|
|
else
|
|
{
|
|
(VOID) RmStartTask(
|
|
pTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDeinitRemoteEth(
|
|
PARPCB_REMOTE_ETH pRemoteEth,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Unload a remote ip.
|
|
--*/
|
|
{
|
|
ENTER("arpDeinitRemoteEth", 0x72dd17e7)
|
|
PRM_TASK pTask;
|
|
NDIS_STATUS Status;
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
#if DBG
|
|
{
|
|
IP_ADDRESS IpAddress = pRemoteEth->IpAddress;
|
|
TR_WARN(("Deiniting RemoteEth %d.%d.%d.%d\n",
|
|
((PUCHAR)(&IpAddress))[0],
|
|
((PUCHAR)(&IpAddress))[1],
|
|
((PUCHAR)(&IpAddress))[2],
|
|
((PUCHAR)(&IpAddress))[3]));
|
|
}
|
|
#endif // DBG
|
|
|
|
Status = arpAllocateTask(
|
|
&pRemoteEth->Hdr, // pParentObject,
|
|
arpTaskUnloadRemoteEth, // pfnHandler,
|
|
0, // Timeout,
|
|
"Task: Unload Remote Eth", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
OBJLOG0(pRemoteEth, ("FATAL: couldn't alloc unload pRemoteIp task!\n"));
|
|
}
|
|
else
|
|
{
|
|
(VOID) RmStartTask(
|
|
pTask,
|
|
0, // UserParam (unused)
|
|
pSR
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
arpDoMcapDbMaintenance(
|
|
PARP1394_INTERFACE pIF,
|
|
UINT CurrentTime,
|
|
UINT SecondsSinceLastMaintenance,
|
|
MYBOOL *pfProcessed,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
Go through the mcap database, zeroing out all entries marked
|
|
"NotRecentlyUpdated", and marking all others "NotRecentlyUpdated."
|
|
|
|
Also send out an mcap advertisements for all channels we've locally allocated.
|
|
--*/
|
|
{
|
|
UINT u;
|
|
UINT NumLocallyAllocated =0;
|
|
PNDIS_PACKET pNdisPacket;
|
|
NDIS_STATUS Status;
|
|
|
|
ENTER("McapDbMaintenance", 0x1ae00035)
|
|
|
|
if (SecondsSinceLastMaintenance < 10)
|
|
{
|
|
TR_INFO(("Skipping McapDb maintenance (delay=%lu).\n",
|
|
SecondsSinceLastMaintenance
|
|
));
|
|
*pfProcessed = FALSE;
|
|
return; // EARLY RETURN;
|
|
}
|
|
|
|
*pfProcessed = TRUE;
|
|
|
|
TR_INFO(("Actually doing Mcap Db maintenance.\n"));
|
|
|
|
|
|
LOCKOBJ(pIF, pSR);
|
|
|
|
//
|
|
// Run down the channel info array, looking for and zapping stale channel
|
|
// assignments.
|
|
//
|
|
for (u = 0; u < ARP_NUM_CHANNELS; u++)
|
|
{
|
|
PMCAP_CHANNEL_INFO pMci;
|
|
MYBOOL fOk;
|
|
pMci = &pIF->mcapinfo.rgChannelInfo[u];
|
|
|
|
if (pMci->GroupAddress == 0) continue; // An empty record.
|
|
|
|
fOk = arpIsActiveMcapChannel(pMci, CurrentTime);
|
|
|
|
if (!fOk)
|
|
{
|
|
TR_WARN(("McapDB: clearing stale channel %lu.\n",
|
|
pMci->Channel
|
|
));
|
|
ASSERT(pMci->Channel == u);
|
|
ARP_ZEROSTRUCT(pMci);
|
|
continue;
|
|
}
|
|
|
|
if (pMci->Flags & MCAP_CHANNEL_FLAGS_LOCALLY_ALLOCATED)
|
|
{
|
|
NumLocallyAllocated++;
|
|
}
|
|
}
|
|
|
|
// If required, send an mcap advertisement packet.
|
|
//
|
|
do
|
|
{
|
|
IP1394_MCAP_PKT_INFO PktInfo;
|
|
PIP1394_MCAP_GD_INFO pGdi;
|
|
UINT cb = NumLocallyAllocated * sizeof(*pGdi);
|
|
UINT u, v;
|
|
|
|
if (NumLocallyAllocated==0) break;
|
|
|
|
ASSERT(FALSE);
|
|
|
|
if (cb <= sizeof(PktInfo.GdiSpace))
|
|
{
|
|
pGdi = PktInfo.GdiSpace;
|
|
}
|
|
else
|
|
{
|
|
NdisAllocateMemoryWithTag(&pGdi, cb, MTAG_MCAP_GD);
|
|
if (pGdi == NULL)
|
|
{
|
|
TR_WARN(("Allocation Failure"));
|
|
break;
|
|
}
|
|
}
|
|
PktInfo.pGdis = pGdi;
|
|
|
|
// Now go through the mcap list, picking up locally allocated
|
|
// channels.
|
|
//
|
|
for (u=0, v=0; u < ARP_NUM_CHANNELS; u++)
|
|
{
|
|
PMCAP_CHANNEL_INFO pMci;
|
|
pMci = &pIF->mcapinfo.rgChannelInfo[u];
|
|
|
|
if (pMci->Flags & MCAP_CHANNEL_FLAGS_LOCALLY_ALLOCATED)
|
|
{
|
|
if (v >= NumLocallyAllocated)
|
|
{
|
|
ASSERT(FALSE);
|
|
break;
|
|
}
|
|
if (pMci->ExpieryTime > CurrentTime)
|
|
{
|
|
pGdi->Expiration = pMci->ExpieryTime - CurrentTime;
|
|
}
|
|
else
|
|
{
|
|
pGdi->Expiration = 0;
|
|
}
|
|
|
|
pGdi->Channel = pMci->Channel;
|
|
pGdi->SpeedCode = pMci->SpeedCode;
|
|
pGdi->GroupAddress = pMci->GroupAddress;
|
|
|
|
v++; pGdi++;
|
|
}
|
|
}
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
PktInfo.NumGroups = v;
|
|
PktInfo.SenderNodeID = 0; // TODO
|
|
PktInfo.OpCode = IP1394_MCAP_OP_ADVERTISE;
|
|
|
|
//
|
|
// Now we must actually allocate and send the advertisement.
|
|
//
|
|
Status = arpCreateMcapPkt(
|
|
pIF,
|
|
&PktInfo,
|
|
&pNdisPacket,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status)) break;
|
|
|
|
TR_WARN(("Attempting to send MCAP ADVERTISE PKT."
|
|
"NumGoups=%lu Group0-1 == 0x%08lx->%lu 0x%08lx->%lu.\n",
|
|
PktInfo.NumGroups,
|
|
PktInfo.pGdis[0].GroupAddress,
|
|
PktInfo.pGdis[0].Channel,
|
|
PktInfo.pGdis[1].GroupAddress,
|
|
PktInfo.pGdis[1].Channel
|
|
));
|
|
|
|
ARP_FASTREADLOCK_IF_SEND_LOCK(pIF);
|
|
|
|
// Actually send the packet (this will silently fail and free the pkt
|
|
// if we're not in a position to send the pkt.)
|
|
//
|
|
arpSendControlPkt(
|
|
pIF, // LOCKIN NOLOCKOUT (IF send lk)
|
|
pNdisPacket,
|
|
pIF->pBroadcastDest,
|
|
pSR
|
|
);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
RmTmpDereferenceObject(&pIF->Hdr, pSR);
|
|
|
|
} while (FALSE);
|
|
|
|
UNLOCKOBJ(pIF, pSR);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
#if DBG
|
|
VOID
|
|
arpDbgDisplayMapping(
|
|
IP_ADDRESS IpAddress,
|
|
PNIC1394_DESTINATION pHwAddr,
|
|
char * szPrefix
|
|
)
|
|
{
|
|
ENTER("MAP", 0x0)
|
|
if (pHwAddr == NULL)
|
|
{
|
|
TR_WARN(("%s %d.%d.%d.%d --> <no destination>\n",
|
|
szPrefix,
|
|
((PUCHAR)(&IpAddress))[0],
|
|
((PUCHAR)(&IpAddress))[1],
|
|
((PUCHAR)(&IpAddress))[2],
|
|
((PUCHAR)(&IpAddress))[3]));
|
|
}
|
|
else if (pHwAddr->AddressType == NIC1394AddressType_FIFO)
|
|
{
|
|
PUCHAR puc = (PUCHAR) &pHwAddr->FifoAddress;
|
|
TR_WARN(("%s %d.%d.%d.%d --> FIFO %02lx-%02lx-%02lx-%02lx-%02lx-%02lx-%02lx-%02lx.\n",
|
|
szPrefix,
|
|
((PUCHAR)(&IpAddress))[0],
|
|
((PUCHAR)(&IpAddress))[1],
|
|
((PUCHAR)(&IpAddress))[2],
|
|
((PUCHAR)(&IpAddress))[3],
|
|
puc[0], puc[1], puc[2], puc[3],
|
|
puc[4], puc[5], puc[6], puc[7]));
|
|
}
|
|
else if (pHwAddr->AddressType == NIC1394AddressType_Channel)
|
|
{
|
|
TR_WARN(("%s %d.%d.%d.%d --> CHANNEL %d.\n",
|
|
szPrefix,
|
|
((PUCHAR)(&IpAddress))[0],
|
|
((PUCHAR)(&IpAddress))[1],
|
|
((PUCHAR)(&IpAddress))[2],
|
|
((PUCHAR)(&IpAddress))[3],
|
|
pHwAddr->Channel));
|
|
}
|
|
else
|
|
{
|
|
TR_WARN(("%s %d.%d.%d.%d --> Special dest 0x%08lx.\n",
|
|
szPrefix,
|
|
((PUCHAR)(&IpAddress))[0],
|
|
((PUCHAR)(&IpAddress))[1],
|
|
((PUCHAR)(&IpAddress))[2],
|
|
((PUCHAR)(&IpAddress))[3],
|
|
pHwAddr->Channel));
|
|
}
|
|
EXIT()
|
|
}
|
|
#endif // DBG
|
|
|
|
|
|
PRM_OBJECT_HEADER
|
|
arpRemoteDestCreate(
|
|
PRM_OBJECT_HEADER pParentObject,
|
|
PVOID pCreateParams,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Allocate and initialize an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pParentObject - Actually a pointer to the interface (ARP1394_INTERFACE)
|
|
pCreateParams - Actually the IP address (not a pointer to the IP address)
|
|
to associate with this remote IP object.
|
|
|
|
Return Value:
|
|
|
|
Pointer to the allocated and initialized object on success.
|
|
NULL otherwise.
|
|
|
|
--*/
|
|
{
|
|
ENTER ("arpRemoteDestCreate", 0xa896311a)
|
|
ARPCB_REMOTE_IP *pRemoteIp;
|
|
PRM_OBJECT_HEADER pHdr;
|
|
PREMOTE_DEST_KEY pKey = (PREMOTE_DEST_KEY)pCreateParams;
|
|
NDIS_STATUS Status;
|
|
|
|
Status = ARP_ALLOCSTRUCT(pRemoteIp, MTAG_REMOTE_IP);
|
|
|
|
if (Status != NDIS_STATUS_SUCCESS || pRemoteIp == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
ARP_ZEROSTRUCT(pRemoteIp);
|
|
|
|
pHdr = (PRM_OBJECT_HEADER) pRemoteIp;
|
|
ASSERT(pHdr == &pRemoteIp->Hdr);
|
|
|
|
// We expect the parent object to be the IF object!
|
|
//
|
|
ASSERT(pParentObject->Sig == MTAG_INTERFACE);
|
|
|
|
|
|
if (pHdr)
|
|
{
|
|
RmInitializeHeader(
|
|
pParentObject,
|
|
pHdr,
|
|
MTAG_REMOTE_IP,
|
|
pParentObject->pLock,
|
|
&ArpGlobal_RemoteIpStaticInfo,
|
|
NULL, // szDescription
|
|
pSR
|
|
);
|
|
|
|
TR_INFO( ("New RemoteDest Key %x %x %x %x %x %x \n",
|
|
pKey->ENetAddress.addr[0],
|
|
pKey->ENetAddress.addr[1],
|
|
pKey->ENetAddress.addr[2],
|
|
pKey->ENetAddress.addr[3],
|
|
pKey->ENetAddress.addr[4],
|
|
pKey->ENetAddress.addr[5]));
|
|
|
|
// set up the remote key
|
|
REMOTE_DEST_KEY_INIT(&pRemoteIp->Key);
|
|
pRemoteIp->Key = *((PREMOTE_DEST_KEY) pCreateParams);
|
|
pRemoteIp->IpAddress = ((PREMOTE_DEST_KEY) pCreateParams)->IpAddress;
|
|
|
|
// Initialize various other stuff...
|
|
InitializeListHead(&pRemoteIp->sendinfo.listSendPkts);
|
|
|
|
if ((IS_REMOTE_DEST_IP_ADDRESS(&pRemoteIp->Key) == TRUE) &&
|
|
arpCanTryMcap(pRemoteIp->IpAddress))
|
|
{
|
|
SET_REMOTEIP_MCAP(pRemoteIp, ARPREMOTEIP_MCAP_CAPABLE);
|
|
}
|
|
}
|
|
|
|
EXIT()
|
|
return pHdr;
|
|
}
|
|
|
|
|
|
|
|
|
|
VOID
|
|
arpRemoteDestDelete(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Free an object of type ARPCB_REMOTE_IP.
|
|
|
|
Arguments:
|
|
|
|
pHdr - Actually a pointer to the remote ip object to be freed.
|
|
|
|
--*/
|
|
{
|
|
ARPCB_REMOTE_IP *pRemoteIp = (ARPCB_REMOTE_IP *) pHdr;
|
|
ASSERT(pRemoteIp->Hdr.Sig == MTAG_REMOTE_IP);
|
|
pRemoteIp->Hdr.Sig = MTAG_FREED;
|
|
|
|
ARP_FREE(pHdr);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Enum function
|
|
//
|
|
INT
|
|
arpMaintainArpCache(
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PVOID pvContext, // Unused
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
#if 0
|
|
for each RIP send VC
|
|
if !marked dirty
|
|
mark dirty
|
|
if linked to channel pdest
|
|
check if channel is still mapped to group
|
|
if not, unlink.
|
|
if required initiate link to new pdest (possibly channel)
|
|
else
|
|
//expired
|
|
unlink from pdest and get rid of it
|
|
#endif // 0
|
|
{
|
|
ENTER("arpMaintainArpCache", 0xefc55765)
|
|
NDIS_STATUS Status;
|
|
PARPCB_REMOTE_IP pRemoteIp;
|
|
PARP1394_INTERFACE pIF;
|
|
|
|
|
|
pRemoteIp = (PARPCB_REMOTE_IP) pHdr;
|
|
pIF = IF_FROM_LOCALIP(pRemoteIp);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR);
|
|
|
|
do
|
|
{
|
|
IP_ADDRESS IpAddr;
|
|
UINT Channel;
|
|
ARP_DEST_PARAMS DestParams;
|
|
ARPCB_DEST *pDest;
|
|
BOOLEAN AcquireChannel;
|
|
UINT CurrentTime = arpGetSystemTime();
|
|
UINT TimeSinceLastCheck;
|
|
IpAddr = pRemoteIp->Key.IpAddress;
|
|
|
|
#define ARP_PURGE_REMOTEIP_TIME 300 // Arp entry timeout.
|
|
#define ARP_REFRESH_REMOTEIP_TIME ARP_PURGE_REMOTEIP_TIME - 60 // Arp Refresh time
|
|
|
|
TimeSinceLastCheck = CurrentTime - pRemoteIp->sendinfo.TimeLastChecked ;
|
|
//
|
|
// NOTE: we don't bother to get the lock with dealing with
|
|
// sendinfo.TimeLastChecked -- this is ok.
|
|
//
|
|
if (pRemoteIp->sendinfo.TimeLastChecked==0)
|
|
{
|
|
|
|
if (CHECK_REMOTEIP_SDTYPE(pRemoteIp, ARPREMOTEIP_DYNAMIC)
|
|
|| CHECK_REMOTEIP_RESOLVE_STATE (pRemoteIp, ARPREMOTEIP_UNRESOLVED))
|
|
{
|
|
// Set this field to the current time. It will be cleared back to 0
|
|
// when the next packet is sent to this remote ip.
|
|
//
|
|
pRemoteIp->sendinfo.TimeLastChecked = CurrentTime;
|
|
}
|
|
}
|
|
else if (TimeSinceLastCheck >= ARP_REFRESH_REMOTEIP_TIME &&
|
|
TimeSinceLastCheck <= ARP_PURGE_REMOTEIP_TIME)
|
|
{
|
|
arpRefreshArpEntry(pRemoteIp, pSR);
|
|
}
|
|
else if (TimeSinceLastCheck >= ARP_PURGE_REMOTEIP_TIME)
|
|
{
|
|
//
|
|
// We should clean up this remote ip.
|
|
//
|
|
arpDeinitRemoteIp(pRemoteIp, pSR);
|
|
break;
|
|
}
|
|
|
|
#if ARP_ENABLE_MCAP_SEND
|
|
|
|
//
|
|
// We'll now see if we need to re-set which destination this
|
|
// pRemoteIp points to.
|
|
//
|
|
|
|
// Skip if we can't do MCAP on this address.
|
|
//
|
|
LOCKOBJ(pRemoteIp, pSR);
|
|
if (!CHECK_REMOTEIP_MCAP(pRemoteIp, ARPREMOTEIP_MCAP_CAPABLE))
|
|
{
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
break;
|
|
}
|
|
UNLOCKOBJ(pRemoteIp, pSR);
|
|
|
|
//
|
|
// Find a channel mapping to this address, if any.
|
|
//
|
|
Channel = arpFindAssignedChannel(
|
|
pIF,
|
|
pRemoteIp->Key.IpAddress,
|
|
0,
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// NOTE: Special return value NIC1394_BROADCAST_CHANNEL is returned if
|
|
// this address is mapped to no specific channel.
|
|
//
|
|
|
|
AcquireChannel = FALSE;
|
|
|
|
|
|
#if 0 // Let's not enable this just yet -- instead
|
|
|
|
if (Channel == NIC1394_BROADCAST_CHANNEL)
|
|
{
|
|
//
|
|
// Hmm... let's get aggressive and try to grab a channel.
|
|
//
|
|
Channel = arpFindFreeChannel(pIF, pSR);
|
|
if (Channel != NIC1394_BROADCAST_CHANNEL)
|
|
{
|
|
//
|
|
// Got one!
|
|
//
|
|
AcquireChannel = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// There is already a channel allocated by someone to be used
|
|
// for this ip address. Let's use it.
|
|
//
|
|
}
|
|
#endif // 0
|
|
|
|
ARP_ZEROSTRUCT(&DestParams);
|
|
DestParams.HwAddr.AddressType = NIC1394AddressType_Channel;
|
|
DestParams.HwAddr.Channel = Channel;
|
|
DestParams.AcquireChannel = AcquireChannel;
|
|
|
|
arpUpdateRemoteIpDest(pIF, pRemoteIp, &DestParams, pSR);
|
|
|
|
#endif // ARP_ENABLE_MCAP_SEND
|
|
|
|
} while (FALSE);
|
|
|
|
RM_ASSERT_NOLOCKS(pSR)
|
|
|
|
return TRUE; // Continue to enumerate.
|
|
}
|
|
|
|
|
|
|
|
VOID
|
|
arpRefreshArpEntry(
|
|
PARPCB_REMOTE_IP pRemoteIp,
|
|
PRM_STACK_RECORD pSR
|
|
)
|
|
{
|
|
ENTER("arpRefreshArpEntry",0x2e19af0b)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
PRM_TASK pTask = NULL;
|
|
|
|
do
|
|
{
|
|
PUCHAR pIpAddress;
|
|
//
|
|
// We do not refresh Ip addresses ending in 0xff because they are broadcast
|
|
// packets and we are only concernetd with maintaining unicast destinations
|
|
//
|
|
pIpAddress = (PUCHAR)&pRemoteIp->IpAddress;
|
|
|
|
if (pIpAddress[3] == 0xff)
|
|
{
|
|
break;
|
|
}
|
|
|
|
//
|
|
// We do not need to hold the lock as we are gauranteed that only one instance
|
|
// of the original timer function is going to fire. By implication, all calls to
|
|
// this function are serialized
|
|
//
|
|
if (pRemoteIp->pResolutionTask != NULL)
|
|
{
|
|
// There is already another task trying to resolve this Ip Address
|
|
// so exit
|
|
break;
|
|
}
|
|
|
|
|
|
|
|
Status = arpAllocateTask(
|
|
&pRemoteIp->Hdr, // pParentObject,
|
|
arpTaskResolveIpAddress, // pfnHandler,
|
|
0, // Timeout
|
|
"Task: ResolveIpAddress", // szDescription
|
|
&pTask,
|
|
pSR
|
|
);
|
|
|
|
if (FAIL(Status))
|
|
{
|
|
pTask = NULL;
|
|
break;
|
|
}
|
|
|
|
RmStartTask (pTask,0,pSR);
|
|
|
|
}while (FALSE);
|
|
|
|
EXIT()
|
|
}
|
|
|
|
|
|
|
|
|
|
NDIS_STATUS
|
|
arpTaskUnloadEthDhcpEntry(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Code,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
)
|
|
/*++
|
|
This task is responsible for shuttingdown and eventually deleting a Dhcp Entry
|
|
|
|
It goes through the following stages:
|
|
simply calls RmFreeObject in Group as there is no asynchronous unload work to be done.
|
|
|
|
UserParam for (Code == RM_TASKOP_START) : unused
|
|
|
|
--*/
|
|
{
|
|
ENTER("TaskUnloadRemoteEth", 0xf42aaa68)
|
|
NDIS_STATUS Status = NDIS_STATUS_FAILURE;
|
|
ARP1394_ETH_DHCP_ENTRY * pDhcpEntry = (ARP1394_ETH_DHCP_ENTRY*) RM_PARENT_OBJECT(pTask);
|
|
ARP1394_INTERFACE *pIF = (ARP1394_INTERFACE*) RM_PARENT_OBJECT(pDhcpEntry );
|
|
|
|
// Following are the list of pending states for this task.
|
|
//
|
|
enum
|
|
{
|
|
PEND_OtherUnloadComplete
|
|
};
|
|
|
|
switch(Code)
|
|
{
|
|
|
|
case RM_TASKOP_START:
|
|
{
|
|
LOCKOBJ(pDhcpEntry, pSR);
|
|
|
|
// First check if pDhcpEntry is still allocated, if not we go away.
|
|
//
|
|
if (RM_IS_ZOMBIE(pDhcpEntry))
|
|
{
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// pDhcpEntry is allocated. Now check if there is already a
|
|
// shutdown task attached to pDhcpEntry.
|
|
//
|
|
if (pDhcpEntry ->pUnloadTask != NULL)
|
|
{
|
|
//
|
|
// There is a shutdown task. We pend on it.
|
|
//
|
|
|
|
PRM_TASK pOtherTask = pDhcpEntry->pUnloadTask;
|
|
TR_WARN(("Unload task %p exists; pending on it.\n", pOtherTask));
|
|
RmTmpReferenceObject(&pOtherTask->Hdr, pSR);
|
|
UNLOCKOBJ(pDhcpEntry , pSR);
|
|
RmPendTaskOnOtherTask(
|
|
pTask,
|
|
PEND_OtherUnloadComplete,
|
|
pOtherTask,
|
|
pSR
|
|
);
|
|
RmTmpDereferenceObject(&pOtherTask->Hdr, pSR);
|
|
Status = NDIS_STATUS_PENDING;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// There is no unload task going on. Let's
|
|
// make this task THE unload task.
|
|
//
|
|
pDhcpEntry->pUnloadTask = pTask;
|
|
|
|
//
|
|
// Since we're THE unload task, add an association to pDhcpEntry,
|
|
// which will only get cleared when the pDhcpEntry->pUnloadTask field
|
|
// above is cleared.
|
|
//
|
|
DBG_ADDASSOC(
|
|
&pDhcpEntry->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_ETHDHCP_UNLOAD_TASK, // AssociationID
|
|
" Official unload task 0x%p (%s)\n", // szFormat
|
|
pSR
|
|
);
|
|
|
|
//
|
|
// We're here because there is no async unload work to be done.
|
|
// We simply return and finish synchronous cleanup in the END
|
|
// handler for this task.
|
|
//
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
|
|
} // START
|
|
break;
|
|
|
|
case RM_TASKOP_PENDCOMPLETE:
|
|
{
|
|
switch(RM_PEND_CODE(pTask))
|
|
{
|
|
case PEND_OtherUnloadComplete:
|
|
{
|
|
|
|
//
|
|
// There was another unload task going when we started, and
|
|
// it's now complete. Nothing for us to do...
|
|
//
|
|
// TODO need standard way to propagate the error code.
|
|
//
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unknown pend op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // end switch(RM_PEND_CODE(pTask))
|
|
|
|
} // case RM_TASKOP_PENDCOMPLETE
|
|
break;
|
|
|
|
case RM_TASKOP_END:
|
|
{
|
|
LOCKOBJ(pDhcpEntry, pSR);
|
|
|
|
//
|
|
// We're done. There should be no async activities left to do.
|
|
//
|
|
|
|
//
|
|
// If we're THE unload task, we go on and deallocate the object.
|
|
//
|
|
if (pDhcpEntry ->pUnloadTask == pTask)
|
|
{
|
|
//
|
|
// pDhcpEntry had better not be in a zombie state -- THIS task
|
|
// is the one responsible for deallocating the object!
|
|
//
|
|
ASSERTEX(!RM_IS_ZOMBIE(pDhcpEntry ), pDhcpEntry );
|
|
|
|
pDhcpEntry ->pUnloadTask = NULL;
|
|
|
|
RmFreeObjectInGroup(
|
|
&pIF->EthDhcpGroup,
|
|
&(pDhcpEntry ->Hdr),
|
|
NULL, // NULL pTask == synchronous.
|
|
pSR
|
|
);
|
|
|
|
ASSERTEX(RM_IS_ZOMBIE(pDhcpEntry ), pDhcpEntry );
|
|
|
|
// Delete the association we added when we set
|
|
// pDhcpEntry->pUnloadTask to pTask.
|
|
//
|
|
DBG_DELASSOC(
|
|
&pDhcpEntry ->Hdr, // pObject
|
|
pTask, // Instance1
|
|
pTask->Hdr.szDescription, // Instance2
|
|
ARPASSOC_ETHDHCP_UNLOAD_TASK, // AssociationID
|
|
pSR
|
|
);
|
|
|
|
UNLOCKOBJ(pDhcpEntry, pSR);
|
|
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We weren't THE unload task, nothing left to do.
|
|
// The object had better be in the zombie state..
|
|
//
|
|
|
|
ASSERTEX(
|
|
pDhcpEntry->pUnloadTask == NULL && RM_IS_ZOMBIE(pDhcpEntry),
|
|
pDhcpEntry
|
|
);
|
|
Status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
Status = (NDIS_STATUS) UserParam;
|
|
}
|
|
break; // RM_TASKOP_END:
|
|
|
|
default:
|
|
{
|
|
ASSERTEX(!"Unexpected task op", pTask);
|
|
}
|
|
break;
|
|
|
|
} // switch (Code)
|
|
|
|
RmUnlockAll(pSR);
|
|
|
|
EXIT()
|
|
|
|
return Status;
|
|
}
|
|
|
|
|