615 lines
20 KiB
C
615 lines
20 KiB
C
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/*++
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Copyright (c) 1998-1999 Microsoft Corporation
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Module Name:
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cfg.c
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Abstract:
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ARP1394 Configuration-related routines.
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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 (adapted from atmarp.sys)
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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_CFG
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// TODO: change this to ARP1394
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#define ARP_NAME_STRING NDIS_STRING_CONST("ATMARPC")
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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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#if TODO
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//
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// Size of local temp buffer
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//
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#define WORK_BUF_SIZE 200
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#define ASCII_TO_INT(val) \
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( ( ((val) >= '0') && ('9' >= (val)) ) ? ((val) - '0') : \
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( ((val) >= 'a') && ('z' >= (val)) ) ? ((val) - 'a' + 10) : \
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( ((val) >= 'A') && ('Z' >= (val)) ) ? ((val) - 'A' + 10) : \
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0 )
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//
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// Parameters for reading in a ULONG from configuration into an Interface
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// structure.
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//
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typedef struct _AA_READ_CONFIG_PARAMS
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{
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ULONG StructOffset; // Offset of param from beginning of struct
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PWCHAR ParameterName; // Name in config database
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ULONG DefaultValue;
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} AA_READ_CONFIG_PARAMS, *PAA_READ_CONFIG_PARAMS;
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#define AA_MAKE_RCP(Off, Name, Dflt) \
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{ Off, Name, Dflt }
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#define LIS_CONFIG_ENTRY(Field, Name, Dflt) \
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AA_MAKE_RCP(FIELD_OFFSET(struct _ATMARP_INTERFACE, Field), Name, Dflt)
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#define AA_BANDWIDTH_UNSPECIFIED ((ULONG)-1)
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#define AA_PACKET_SIZE_UNSPECIFIED ((ULONG)-1)
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#define AA_MTU_UNSPECIFIED ((ULONG)-1)
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#define AA_SPEED_UNSPECIFIED ((ULONG)-1)
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//
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// List of ULONG parameters for an LIS
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//
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AA_READ_CONFIG_PARAMS AtmArpLISConfigTable[] =
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{
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LIS_CONFIG_ENTRY(SapSelector, L"SapSelector", AA_DEF_SELECTOR_VALUE),
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LIS_CONFIG_ENTRY(HeaderPool[AA_HEADER_TYPE_UNICAST].MaxHeaderBufs, L"MaxHeaderBufs", AA_DEF_MAX_HEADER_BUFFERS),
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LIS_CONFIG_ENTRY(HeaderPool[AA_HEADER_TYPE_UNICAST].HeaderBufSize, L"HeaderBufSize", AA_PKT_LLC_SNAP_HEADER_LENGTH),
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#ifdef IPMCAST
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LIS_CONFIG_ENTRY(HeaderPool[AA_HEADER_TYPE_NUNICAST].MaxHeaderBufs, L"McastMaxHeaderBufs", AA_DEF_MAX_HEADER_BUFFERS),
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LIS_CONFIG_ENTRY(HeaderPool[AA_HEADER_TYPE_NUNICAST].HeaderBufSize, L"McastHeaderBufSize", sizeof(AA_MC_PKT_TYPE1_SHORT_HEADER)),
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#endif // IPMCAST
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LIS_CONFIG_ENTRY(ProtocolBufSize, L"ProtocolBufSize", AA_DEF_PROTOCOL_BUFFER_SIZE),
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LIS_CONFIG_ENTRY(MaxProtocolBufs, L"MaxProtocolBufs", AA_DEF_MAX_PROTOCOL_BUFFERS),
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LIS_CONFIG_ENTRY(MTU, L"MTU", AA_MTU_UNSPECIFIED),
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LIS_CONFIG_ENTRY(Speed, L"Speed", AA_SPEED_UNSPECIFIED),
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LIS_CONFIG_ENTRY(PVCOnly, L"PVCOnly", AA_DEF_PVC_ONLY_VALUE),
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LIS_CONFIG_ENTRY(ServerConnectInterval, L"ServerConnectInterval", AA_DEF_SERVER_CONNECT_INTERVAL),
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LIS_CONFIG_ENTRY(ServerRegistrationTimeout, L"ServerRegistrationTimeout", AA_DEF_SERVER_REGISTRATION_TIMEOUT),
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LIS_CONFIG_ENTRY(AddressResolutionTimeout, L"AddressResolutionTimeout", AA_DEF_ADDRESS_RESOLUTION_TIMEOUT),
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LIS_CONFIG_ENTRY(ARPEntryAgingTimeout, L"ARPEntryAgingTimeout", AA_DEF_ARP_ENTRY_AGING_TIMEOUT),
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LIS_CONFIG_ENTRY(InARPWaitTimeout, L"InARPWaitTimeout", AA_DEF_INARP_WAIT_TIMEOUT),
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LIS_CONFIG_ENTRY(ServerRefreshTimeout, L"ServerRefreshTimeout", AA_DEF_SERVER_REFRESH_INTERVAL),
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LIS_CONFIG_ENTRY(MinWaitAfterNak, L"MinWaitAfterNak", AA_DEF_MIN_WAIT_AFTER_NAK),
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LIS_CONFIG_ENTRY(MaxRegistrationAttempts, L"MaxRegistrationAttempts", AA_DEF_MAX_REGISTRATION_ATTEMPTS),
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LIS_CONFIG_ENTRY(MaxResolutionAttempts, L"MaxResolutionAttempts", AA_DEF_MAX_RESOLUTION_ATTEMPTS),
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LIS_CONFIG_ENTRY(DefaultFlowSpec.SendPeakBandwidth, L"DefaultSendBandwidth", AA_BANDWIDTH_UNSPECIFIED),
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LIS_CONFIG_ENTRY(DefaultFlowSpec.ReceivePeakBandwidth, L"DefaultReceiveBandwidth", AA_BANDWIDTH_UNSPECIFIED),
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LIS_CONFIG_ENTRY(DefaultFlowSpec.SendMaxSize, L"DefaultSendMaxSize", AA_PACKET_SIZE_UNSPECIFIED),
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LIS_CONFIG_ENTRY(DefaultFlowSpec.ReceiveMaxSize, L"DefaultReceiveMaxSize", AA_PACKET_SIZE_UNSPECIFIED),
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LIS_CONFIG_ENTRY(DefaultFlowSpec.SendServiceType, L"DefaultServiceType", AA_DEF_FLOWSPEC_SERVICETYPE),
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LIS_CONFIG_ENTRY(DefaultFlowSpec.AgingTime, L"DefaultVCAgingTimeout", AA_DEF_VC_AGING_TIMEOUT)
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#ifdef IPMCAST
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,
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LIS_CONFIG_ENTRY(MARSConnectInterval, L"MARSConnectInterval", AA_DEF_SERVER_CONNECT_INTERVAL),
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LIS_CONFIG_ENTRY(MARSRegistrationTimeout, L"MARSRegistrationTimeout", AA_DEF_SERVER_REGISTRATION_TIMEOUT),
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LIS_CONFIG_ENTRY(MARSKeepAliveTimeout, L"MARSKeepAliveTimeout", AA_DEF_MARS_KEEPALIVE_TIMEOUT),
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LIS_CONFIG_ENTRY(JoinTimeout, L"JoinTimeout", AA_DEF_MARS_JOIN_TIMEOUT),
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LIS_CONFIG_ENTRY(LeaveTimeout, L"LeaveTimeout", AA_DEF_MARS_LEAVE_TIMEOUT),
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LIS_CONFIG_ENTRY(MaxDelayBetweenMULTIs, L"MaxDelayBetweenMULTIs", AA_DEF_MULTI_TIMEOUT),
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LIS_CONFIG_ENTRY(MulticastEntryAgingTimeout, L"MulticastEntryAgingTimeout", AA_DEF_MCAST_IP_ENTRY_AGING_TIMEOUT),
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LIS_CONFIG_ENTRY(MinRevalidationDelay, L"MinMulticastRevalidationDelay", AA_DEF_MIN_MCAST_REVALIDATION_DELAY),
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LIS_CONFIG_ENTRY(MaxRevalidationDelay, L"MaxMulticastRevalidationDelay", AA_DEF_MAX_MCAST_REVALIDATION_DELAY),
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LIS_CONFIG_ENTRY(MinPartyRetryDelay, L"MinMulticastPartyRetryDelay", AA_DEF_MIN_MCAST_PARTY_RETRY_DELAY),
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LIS_CONFIG_ENTRY(MaxPartyRetryDelay, L"MaxMulticastPartyRetryDelay", AA_DEF_MAX_MCAST_PARTY_RETRY_DELAY),
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LIS_CONFIG_ENTRY(MaxJoinOrLeaveAttempts, L"MaxJoinLeaveAttempts", AA_DEF_MAX_JOIN_LEAVE_ATTEMPTS)
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#endif // IPMCAST
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};
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//
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// Size of above table.
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//
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#define LIS_CONFIG_ENTRIES \
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sizeof(AtmArpLISConfigTable)/sizeof(AA_READ_CONFIG_PARAMS)
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//
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// Names of LIS parameters and subkey names that don't appear
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// in the above table.
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//
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#define AA_LIS_IP_CONFIG_STRING L"IPConfig"
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#define AA_LIS_ATMARP_SERVER_LIST_KEY L"ARPServerList"
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#define AA_LIS_MARS_SERVER_LIST_KEY L"MARServerList"
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#define AA_LIS_ATMARP_SERVER_ADDRESS L"AtmAddress"
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#define AA_LIS_ATMARP_SERVER_SUBADDRESS L"AtmSubaddress"
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#endif // TODO
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NDIS_STATUS
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arpCfgReadAdapterConfiguration(
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IN ARP1394_ADAPTER * pAdapter,
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IN PRM_STACK_RECORD pSR
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)
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/*++
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Routine Description:
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Reads the following adapter configuration information from the
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registry:
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* pAdapter->ConfigString (Configuration string for the IP Interface
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associated with this adapter.)
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Arguments:
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pAdapter - Points to our adapter structure.
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Return Value:
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NDIS Status code
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--*/
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{
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NDIS_HANDLE ConfigHandle;
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NDIS_STATUS Status;
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PNDIS_STRING pConfigString = &pAdapter->bind.ConfigName;
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ENTER("ReadAdapterConfig", 0x025d9c6e)
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ASSERT(ARP_ATPASSIVE());
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//
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// We do not read adapter configuration if we're operating in ethernet emulation
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// (aka Bridge) mode...
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//
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if (ARP_BRIDGE_ENABLED(pAdapter))
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{
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return NDIS_STATUS_SUCCESS; // ****************** EARLY RETURN *********
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}
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// Set to this to test failure handling of bind-adapter after
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// open adapter succeeds.
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// return NDIS_STATUS_FAILURE;
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TR_INFO(("pAdapter 0x%p, pConfigString = 0x%p\n", pAdapter, pConfigString));
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NdisOpenProtocolConfiguration(
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&Status,
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&ConfigHandle,
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pConfigString
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);
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if (Status != NDIS_STATUS_SUCCESS)
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{
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ConfigHandle = NULL;
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}
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else
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{
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#if MILLEN
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//
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// On Win98/Millennium, we don't read the "IpConfigString" from the
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// Adapter (actually protocol->adapter binding) configuration (ConfigHandle).
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// This is because the "IpConfigString" value is the SAME as the
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// protocol binding key (i.e., pAdapter->bind.ConfigName).
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//
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// So we SIMPLY COPY pConfigString into pAdapter->bind.IpConfigString.
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//
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Status = arpCopyUnicodeString(
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&(pAdapter->bind.IpConfigString),
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pConfigString,
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FALSE // Don't UpCase
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);
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if (FAIL(Status))
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{
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ARP_ZEROSTRUCT(&(pAdapter->bind.IpConfigString));
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}
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#else //!MILLEN
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//
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// Read in the IPConfig string. If this is not present,
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// fail this call.
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//
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NDIS_STRING IpConfigName = NDIS_STRING_CONST("IPConfig");
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PNDIS_CONFIGURATION_PARAMETER pParam;
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NdisReadConfiguration(
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&Status,
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&pParam,
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ConfigHandle,
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&IpConfigName,
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NdisParameterMultiString
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);
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if ((Status == NDIS_STATUS_SUCCESS) &&
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(pParam->ParameterType == NdisParameterMultiString))
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{
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Status = arpCopyUnicodeString(
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&(pAdapter->bind.IpConfigString),
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&(pParam->ParameterData.StringData),
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FALSE // Don't UpCase
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);
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if (FAIL(Status))
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{
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ARP_ZEROSTRUCT(&(pAdapter->bind.IpConfigString));
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}
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}
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//
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// Note: NdisCloseConfiguration frees the contents of pParam.
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//
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#endif //!MILLEN
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}
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if (ConfigHandle != NULL)
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{
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NdisCloseConfiguration(ConfigHandle);
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ConfigHandle = NULL;
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}
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TR_INFO(("pAdapter 0x%p, Status 0x%p\n", pAdapter, Status));
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if (!FAIL(Status))
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{
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TR_INFO((
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"ConfigName=%Z; IPConfigName=%Z.\n",
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&pAdapter->bind.ConfigName,
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&pAdapter->bind.IpConfigString
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));
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}
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EXIT()
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return Status;
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}
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NDIS_STATUS
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arpCfgReadInterfaceConfiguration(
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IN NDIS_HANDLE InterfaceConfigHandle,
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IN ARP1394_INTERFACE* pInterface,
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IN PRM_STACK_RECORD pSR
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)
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/*++
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Routine Description:
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Get all configuration parameters for the specified IP interface. We first
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fill in all configurable parameters with default values, and then
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overwrite them with values from the configuration database.
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Arguments:
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InterfaceLISComfigHandle - the handle returned by
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arpCfgOpenInterfaceConfiguration
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pInterface - the Interface control block structure for this
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interface.
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Return Value:
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NDIS_STATUS_SUCCESS if we were able to read in all config info.
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NDIS_STATUS_RESOURCES if we came across an allocation failure.
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NDIS_STATUS_FAILURE for any other kind of error.
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--*/
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{
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//
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// This is unimplemented.
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//
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// TODO -- remember to update interface with the interface lock held!
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//
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#if TODO
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NDIS_STATUS Status;
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PAA_READ_CONFIG_PARAMS pParamEntry;
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ULONG i;
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PATM_SAP pAtmSap;
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PATM_ADDRESS pAtmAddress; // SAP address
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NDIS_STRING ParameterName;
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PNDIS_CONFIGURATION_PARAMETER pNdisConfigurationParameter;
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do
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{
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//
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// Read in all the ULONGs first.
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//
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pParamEntry = AtmArpLISConfigTable;
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for (i = 0; i < LIS_CONFIG_ENTRIES; i++)
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{
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NdisInitUnicodeString(
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&ParameterName,
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pParamEntry->ParameterName
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);
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NdisReadConfiguration(
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&Status,
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&pNdisConfigurationParameter,
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LISConfigHandle,
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&ParameterName,
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NdisParameterInteger
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);
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if (Status != NDIS_STATUS_SUCCESS)
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{
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//
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// Error in accessing this parameter -- use the default.
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//
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*(ULONG *)((PUCHAR)pInterface + pParamEntry->StructOffset) =
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pParamEntry->DefaultValue;
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}
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else
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{
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*(ULONG *)((PUCHAR)pInterface + pParamEntry->StructOffset) =
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pNdisConfigurationParameter->ParameterData.IntegerData;
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}
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pParamEntry++;
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}
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//
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|
|
// Postprocessing. Sanity checks on some values.
|
||
|
|
// Round up some sizes to make them multiples of 4.
|
||
|
|
//
|
||
|
|
pInterface->ProtocolBufSize = ROUND_UP(pInterface->ProtocolBufSize);
|
||
|
|
pInterface->HeaderPool[AA_HEADER_TYPE_UNICAST].HeaderBufSize = ROUND_UP(pInterface->HeaderPool[AA_HEADER_TYPE_UNICAST].HeaderBufSize);
|
||
|
|
#ifdef IPMCAST
|
||
|
|
pInterface->HeaderPool[AA_HEADER_TYPE_NUNICAST].HeaderBufSize = ROUND_UP(pInterface->HeaderPool[AA_HEADER_TYPE_NUNICAST].HeaderBufSize);
|
||
|
|
#endif // IPMCAST
|
||
|
|
|
||
|
|
//
|
||
|
|
// More postprocessing: use the SAP Selector value to set up our
|
||
|
|
// "basic" listening SAP.
|
||
|
|
//
|
||
|
|
pInterface->SapList.pInterface = pInterface;
|
||
|
|
pInterface->SapList.Flags = AA_SAP_REG_STATE_IDLE;
|
||
|
|
pInterface->SapList.pInfo->SapType = SAP_TYPE_NSAP;
|
||
|
|
pInterface->SapList.pInfo->SapLength = sizeof(ATM_SAP) + sizeof(ATM_ADDRESS);
|
||
|
|
pAtmSap = (PATM_SAP)(pInterface->SapList.pInfo->Sap);
|
||
|
|
|
||
|
|
AA_COPY_MEM((PUCHAR)&(pAtmSap->Blli), &AtmArpDefaultBlli, sizeof(ATM_BLLI_IE));
|
||
|
|
AA_COPY_MEM((PUCHAR)&(pAtmSap->Bhli), &AtmArpDefaultBhli, sizeof(ATM_BHLI_IE));
|
||
|
|
|
||
|
|
pAtmSap->NumberOfAddresses = 1;
|
||
|
|
|
||
|
|
pAtmAddress = (PATM_ADDRESS)pAtmSap->Addresses;
|
||
|
|
pAtmAddress->AddressType = SAP_FIELD_ANY_AESA_REST;
|
||
|
|
pAtmAddress->NumberOfDigits = ATM_ADDRESS_LENGTH;
|
||
|
|
pAtmAddress->Address[ATM_ADDRESS_LENGTH-1] = (UCHAR)(pInterface->SapSelector);
|
||
|
|
|
||
|
|
pInterface->NumberOfSaps = 1;
|
||
|
|
|
||
|
|
//
|
||
|
|
// If the MTU wasn't specified, get it from the adapter.
|
||
|
|
//
|
||
|
|
if (pInterface->MTU == AA_MTU_UNSPECIFIED)
|
||
|
|
{
|
||
|
|
pInterface->MTU = pInterface->pAdapter->MaxPacketSize - AA_PKT_LLC_SNAP_HEADER_LENGTH;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// If the MTU value isn't within bounds, default to 9180 bytes.
|
||
|
|
//
|
||
|
|
if ((pInterface->MTU < 9180) || (pInterface->MTU > 65535 - 8))
|
||
|
|
{
|
||
|
|
pInterface->MTU = 9180;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If the I/F speed wasn't specified, get it from the adapter.
|
||
|
|
//
|
||
|
|
if (pInterface->Speed == AA_SPEED_UNSPECIFIED)
|
||
|
|
{
|
||
|
|
pInterface->Speed = pInterface->pAdapter->LineRate.Outbound;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Set up default flow parameters, if not specified, from the values
|
||
|
|
// we got from the adapter.
|
||
|
|
//
|
||
|
|
if (pInterface->DefaultFlowSpec.SendPeakBandwidth == AA_BANDWIDTH_UNSPECIFIED)
|
||
|
|
{
|
||
|
|
pInterface->DefaultFlowSpec.SendPeakBandwidth = pInterface->pAdapter->LineRate.Outbound;
|
||
|
|
pInterface->DefaultFlowSpec.SendAvgBandwidth = pInterface->pAdapter->LineRate.Outbound;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pInterface->DefaultFlowSpec.ReceivePeakBandwidth == AA_BANDWIDTH_UNSPECIFIED)
|
||
|
|
{
|
||
|
|
pInterface->DefaultFlowSpec.ReceivePeakBandwidth = pInterface->pAdapter->LineRate.Inbound;
|
||
|
|
pInterface->DefaultFlowSpec.ReceiveAvgBandwidth = pInterface->pAdapter->LineRate.Inbound;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pInterface->DefaultFlowSpec.SendMaxSize == AA_PACKET_SIZE_UNSPECIFIED)
|
||
|
|
{
|
||
|
|
pInterface->DefaultFlowSpec.SendMaxSize = pInterface->MTU + AA_PKT_LLC_SNAP_HEADER_LENGTH;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pInterface->DefaultFlowSpec.ReceiveMaxSize == AA_PACKET_SIZE_UNSPECIFIED)
|
||
|
|
{
|
||
|
|
pInterface->DefaultFlowSpec.ReceiveMaxSize = pInterface->MTU + AA_PKT_LLC_SNAP_HEADER_LENGTH;
|
||
|
|
}
|
||
|
|
|
||
|
|
pInterface->DefaultFlowSpec.Encapsulation = AA_DEF_FLOWSPEC_ENCAPSULATION;
|
||
|
|
pInterface->DefaultFlowSpec.SendServiceType =
|
||
|
|
pInterface->DefaultFlowSpec.ReceiveServiceType = SERVICETYPE_BESTEFFORT;
|
||
|
|
|
||
|
|
Status = NDIS_STATUS_SUCCESS;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
while (FALSE);
|
||
|
|
|
||
|
|
return (Status);
|
||
|
|
#endif // TODO
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
NDIS_STATUS
|
||
|
|
arpCfgGetInterfaceConfiguration(
|
||
|
|
IN ARP1394_INTERFACE * pIF,
|
||
|
|
IN PRM_STACK_RECORD pSR
|
||
|
|
)
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Routine Description:
|
||
|
|
|
||
|
|
Read configuration information for interface pIF.
|
||
|
|
|
||
|
|
Arguments:
|
||
|
|
|
||
|
|
|
||
|
|
Return Value:
|
||
|
|
|
||
|
|
NDIS_STATUS_SUCCESS on success.
|
||
|
|
Ndis error code otherwise.
|
||
|
|
|
||
|
|
--*/
|
||
|
|
{
|
||
|
|
ARP1394_ADAPTER * pAdapter = (ARP1394_ADAPTER*) RM_PARENT_OBJECT(pIF);
|
||
|
|
ENTER("GetInterfaceConfiguration", 0xb570e01d)
|
||
|
|
NDIS_STATUS Status;
|
||
|
|
|
||
|
|
RM_ASSERT_NOLOCKS(pSR);
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
NDIS_HANDLE ArpInterfaceConfigHandle = NULL;
|
||
|
|
NDIS_STRING IpConfigString;
|
||
|
|
|
||
|
|
#if OBSOLETE
|
||
|
|
// Get the config string for FIRST specified LIS (we support only one)
|
||
|
|
//
|
||
|
|
{
|
||
|
|
PWSTR p;
|
||
|
|
do
|
||
|
|
{
|
||
|
|
p = pAdapter->bind.IpConfigString.Buffer;
|
||
|
|
|
||
|
|
ASSERT(p!=NULL);
|
||
|
|
DBGMARK(0x4b47fbd3);
|
||
|
|
|
||
|
|
} while (p == NULL);
|
||
|
|
|
||
|
|
if (*p == L'\0')
|
||
|
|
{
|
||
|
|
Status = NDIS_STATUS_FAILURE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
NdisInitUnicodeString(&IpConfigString, p);
|
||
|
|
}
|
||
|
|
#else // !OBSOLETE
|
||
|
|
IpConfigString = pAdapter->bind.IpConfigString; // Struct copy
|
||
|
|
#endif // !OBSOLETE
|
||
|
|
|
||
|
|
// Open the configuration section for this interface.
|
||
|
|
//
|
||
|
|
{
|
||
|
|
NDIS_STRING String;
|
||
|
|
NDIS_HANDLE IpInterfaceConfigHandle;
|
||
|
|
NDIS_STRING OurSectionName = ARP_NAME_STRING;
|
||
|
|
|
||
|
|
ASSERT(ARP_ATPASSIVE());
|
||
|
|
|
||
|
|
|
||
|
|
NdisOpenProtocolConfiguration(
|
||
|
|
&Status,
|
||
|
|
&IpInterfaceConfigHandle,
|
||
|
|
&IpConfigString
|
||
|
|
);
|
||
|
|
|
||
|
|
if (Status != NDIS_STATUS_SUCCESS)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Even though we don't currently require anything
|
||
|
|
// under the IP config handle, we treat this as a fatal error.
|
||
|
|
//
|
||
|
|
TR_WARN(("FATAL: cannot open IF IP configuration. pIF=0x%lx\n",pIF));
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Get to our configuration section for this interface.
|
||
|
|
//
|
||
|
|
NdisOpenConfigurationKeyByName(
|
||
|
|
&Status,
|
||
|
|
IpInterfaceConfigHandle,
|
||
|
|
&OurSectionName,
|
||
|
|
&ArpInterfaceConfigHandle
|
||
|
|
);
|
||
|
|
|
||
|
|
if (FAIL(Status))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// We don't *require* this to succeed.
|
||
|
|
//
|
||
|
|
TR_WARN(("Cannot open IF configuration. pIF=0x%lx\n", pIF));
|
||
|
|
ArpInterfaceConfigHandle = NULL;
|
||
|
|
Status = NDIS_STATUS_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// We don't need the main Interface section open anymore.
|
||
|
|
//
|
||
|
|
NdisCloseConfiguration(IpInterfaceConfigHandle);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (ArpInterfaceConfigHandle != NULL)
|
||
|
|
{
|
||
|
|
|
||
|
|
// Get all configuration information for this interface.
|
||
|
|
//
|
||
|
|
Status = arpCfgReadInterfaceConfiguration(
|
||
|
|
ArpInterfaceConfigHandle,
|
||
|
|
pIF,
|
||
|
|
pSR
|
||
|
|
);
|
||
|
|
|
||
|
|
// Close the configuration handle.
|
||
|
|
//
|
||
|
|
NdisCloseConfiguration(ArpInterfaceConfigHandle);
|
||
|
|
ArpInterfaceConfigHandle = NULL;
|
||
|
|
|
||
|
|
if (FAIL(Status))
|
||
|
|
{
|
||
|
|
TR_WARN((" FATAL: bad status (0x%p) reading IF cfg\n", Status));
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
LOCKOBJ(pIF, pSR);
|
||
|
|
|
||
|
|
// NOTE: we don't need to explicitly free pIF->ip.ConfigString.Buffer
|
||
|
|
// when the interface goes away. The Buffer is maintained in pAdapter.
|
||
|
|
//
|
||
|
|
pIF->ip.ConfigString = IpConfigString; // struct copy.
|
||
|
|
|
||
|
|
UNLOCKOBJ(pIF, pSR);
|
||
|
|
|
||
|
|
} while(FALSE);
|
||
|
|
|
||
|
|
|
||
|
|
EXIT()
|
||
|
|
return Status;
|
||
|
|
}
|