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Directory Structure [step 1]: moving files
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Yehonal
629
deps/acelite/ace/ATM_QoS.cpp
vendored
Normal file
629
deps/acelite/ace/ATM_QoS.cpp
vendored
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@@ -0,0 +1,629 @@
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#include "ace/ATM_QoS.h"
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#if defined (ACE_HAS_ATM)
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#if !defined (__ACE_INLINE__)
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#include "ace/ATM_QoS.inl"
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#endif /* __ACE_INLINE__ */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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#if defined (ACE_HAS_FORE_ATM_XTI) || defined (ACE_HAS_FORE_ATM_WS2)
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#define BHLI_MAGIC "FORE_ATM"
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// This is line rate in cells/s for an OC-3 MM interface.
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const long ACE_ATM_QoS::LINE_RATE = 353207;
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const int ACE_ATM_QoS::OPT_FLAGS_CPID = 0x1;
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const int ACE_ATM_QoS::OPT_FLAGS_PMP = 0x2;
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const int ACE_ATM_QoS::DEFAULT_SELECTOR = 0x99;
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const int ACE_ATM_QoS::DEFAULT_PKT_SIZE = 8192;
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#elif defined (ACE_HAS_LINUX_ATM)
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//pbrandao:for Linux:
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//pbrandao:for now stick with current definitions
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//pbrandao:see if later need to change
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const long ACE_ATM_QoS::LINE_RATE = 353207;
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const int ACE_ATM_QoS::OPT_FLAGS_CPID = 0x1;
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const int ACE_ATM_QoS::OPT_FLAGS_PMP = 0x2;
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const int ACE_ATM_QoS::DEFAULT_SELECTOR = 0x99;
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const int ACE_ATM_QoS::DEFAULT_PKT_SIZE = 8192;
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#else
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const long ACE_ATM_QoS::LINE_RATE = 0L;
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const int ACE_ATM_QoS::OPT_FLAGS_CPID = 0;
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const int ACE_ATM_QoS::OPT_FLAGS_PMP = 0;
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const int ACE_ATM_QoS::DEFAULT_SELECTOR = 0x0;
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const int ACE_ATM_QoS::DEFAULT_PKT_SIZE = 0;
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#endif /* ACE_HAS_FORE_ATM_XTI || ACE_HAS_FORE_ATM_WS2 || ACE_HAS_LINUX_ATM */
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ACE_ALLOC_HOOK_DEFINE(ACE_ATM_QoS)
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ACE_ATM_QoS::ACE_ATM_QoS (int pktSize)
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{
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ACE_TRACE ("ACE_ATM_QoS::ACE_ATM_QoS");
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#if defined (ACE_HAS_LINUX_ATM)
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ACE_OS::memset(&qos_, 0, sizeof(qos_));
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qos_.aal = ATM_PROTOCOL_DEFAULT;
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qos_.rxtp.traffic_class = ATM_ANYCLASS;
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qos_.rxtp.max_sdu = pktSize;
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qos_.txtp.traffic_class = ATM_ANYCLASS;
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qos_.txtp.max_sdu = pktSize;
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#else
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ACE_UNUSED_ARG (pktSize);
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#endif /* ACE_HAS_LINUX_ATM */
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}
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ACE_ATM_QoS::ACE_ATM_QoS(int rate,
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int pktSize)
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{
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ACE_TRACE( "ACE_ATM_QoS::ACE_ATM_QoS" );
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#if defined (ACE_HAS_FORE_ATM_WS2)
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AAL_PARAMETERS_IE ie_aalparams;
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ATM_TRAFFIC_DESCRIPTOR_IE ie_td;
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ATM_BROADBAND_BEARER_CAPABILITY_IE ie_bbc;
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ATM_QOS_CLASS_IE ie_qos;
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Q2931_IE *ie_ptr;
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int size;
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// Setting up cbr parameters ...
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ie_aalparams.AALType = AALTYPE_5;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.ForwardMaxCPCSSDUSize
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= pktSize; // was 1516;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.BackwardMaxCPCSSDUSize
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= pktSize; // was 1516;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.Mode = AAL5_MODE_MESSAGE;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.SSCSType = AAL5_SSCS_NULL;
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size = sizeof(Q2931_IE_TYPE) + sizeof(ULONG) + sizeof(AAL_PARAMETERS_IE);
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ie_td.Forward.PeakCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Forward.PeakCellRate_CLP01 = rate;
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ie_td.Forward.SustainableCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Forward.SustainableCellRate_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Forward.MaxBurstSize_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Forward.MaxBurstSize_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Forward.Tagging = SAP_FIELD_ABSENT;
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ie_td.Backward.PeakCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Backward.PeakCellRate_CLP01 = rate;
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ie_td.Backward.SustainableCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Backward.SustainableCellRate_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Backward.MaxBurstSize_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Backward.MaxBurstSize_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Backward.Tagging = SAP_FIELD_ABSENT;
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ie_td.BestEffort = 0; // Note: this must be set to zero for CBR.
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size += sizeof( Q2931_IE_TYPE )
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+ sizeof( ULONG )
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+ sizeof( ATM_TRAFFIC_DESCRIPTOR_IE );
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ie_bbc.BearerClass = BCOB_X;
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ie_bbc.TrafficType = TT_CBR;
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ie_bbc.TimingRequirements = TR_END_TO_END;
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ie_bbc.ClippingSusceptability = CLIP_NOT;
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ie_bbc.UserPlaneConnectionConfig = UP_P2P;
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size += sizeof( Q2931_IE_TYPE )
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+ sizeof( ULONG )
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+ sizeof( ATM_BROADBAND_BEARER_CAPABILITY_IE );
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ie_qos.QOSClassForward = QOS_CLASS1;
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ie_qos.QOSClassBackward = QOS_CLASS1; // This may not be really used
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// since we do only simplex data xfer.
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size += sizeof(Q2931_IE_TYPE) + sizeof(ULONG) + sizeof(ATM_QOS_CLASS_IE);
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qos_.ProviderSpecific.buf = (char *) ACE_OS::malloc(size);
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if (qos_.ProviderSpecific.buf == 0) {
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ACELIB_ERROR((LM_ERROR,
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ACE_TEXT ("ACE_ATM_QoS::ACE_ATM_QoS: Unable to allocate %d bytes for qos_.ProviderSpecific.buf\n"),
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size));
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return;
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}
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qos_.ProviderSpecific.len = size;
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ACE_OS::memset(qos_.ProviderSpecific.buf, 0, size);
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ie_ptr = (Q2931_IE *) qos_.ProviderSpecific.buf;
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ie_ptr->IEType = IE_AALParameters;
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ie_ptr->IELength = sizeof( Q2931_IE_TYPE )
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+ sizeof( ULONG )
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+ sizeof( AAL_PARAMETERS_IE );
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ACE_OS::memcpy(ie_ptr->IE, &ie_aalparams, sizeof(AAL_PARAMETERS_IE));
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ie_ptr = (Q2931_IE *) ((char *)ie_ptr + ie_ptr->IELength);
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ie_ptr->IEType = IE_TrafficDescriptor;
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ie_ptr->IELength = sizeof( Q2931_IE_TYPE )
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+ sizeof( ULONG )
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+ sizeof( ATM_TRAFFIC_DESCRIPTOR_IE );
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ACE_OS::memcpy(ie_ptr->IE, &ie_td, sizeof(ATM_TRAFFIC_DESCRIPTOR_IE));
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ie_ptr = (Q2931_IE *) ((char *)ie_ptr + ie_ptr->IELength);
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ie_ptr->IEType = IE_BroadbandBearerCapability;
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ie_ptr->IELength = sizeof( Q2931_IE_TYPE )
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+ sizeof( ULONG )
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+ sizeof( ATM_BROADBAND_BEARER_CAPABILITY_IE );
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ACE_OS::memcpy(ie_ptr->IE,
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&ie_bbc,
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sizeof(ATM_BROADBAND_BEARER_CAPABILITY_IE));
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ie_ptr = (Q2931_IE *) ((char *)ie_ptr + ie_ptr->IELength);
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ie_ptr->IEType = IE_QOSClass;
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ie_ptr->IELength = sizeof( Q2931_IE_TYPE )
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+ sizeof( ULONG )
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+ sizeof( ATM_QOS_CLASS_IE );
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ACE_OS::memcpy(ie_ptr->IE, &ie_qos, sizeof(ATM_QOS_CLASS_IE));
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// qos_.SendingFlowspec.TokenRate = 0xffffffff;
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// qos_.SendingFlowspec.TokenBucketSize = 0xffffffff;
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// qos_.SendingFlowspec.PeakBandwidth = 0xffffffff;
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// qos_.SendingFlowspec.Latency = 0xffffffff;
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// qos_.SendingFlowspec.DelayVariation = 0xffffffff;
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// qos_.SendingFlowspec.ServiceType = SERVICETYPE_BESTEFFORT;
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// This will most probably be ignored by the service provider.
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// qos_.SendingFlowspec.MaxSduSize = 0xffffffff;
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// qos_.SendingFlowspec.MinimumPolicedSize = 0xffffffff;
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// qos_.ReceivingFlowspec.TokenRate = 0xffffffff;
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// qos_.ReceivingFlowspec.TokenBucketSize = 0xffffffff;
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// qos_.ReceivingFlowspec.PeakBandwidth = 0xffffffff;
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// qos_.ReceivingFlowspec.Latency = 0xffffffff;
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// qos_.ReceivingFlowspec.DelayVariation = 0xffffffff;
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// qos_.ReceivingFlowspec.ServiceType = SERVICETYPE_BESTEFFORT;
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// This will most probably be ignored by the service provider.
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// qos_.ReceivingFlowspec.MaxSduSize = 0xffffffff;
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// qos_.ReceivingFlowspec.MinimumPolicedSize = 0;
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ACE_Flow_Spec send_fspec( 0xffffffff,
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0xffffffff,
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0xffffffff,
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0xffffffff,
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0xffffffff,
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SERVICETYPE_BESTEFFORT,
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// This will most probably ignored by SP.
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0xffffffff,
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0xffffffff,
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15,
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ACE_DEFAULT_THREAD_PRIORITY ),
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recv_fspec( 0xffffffff,
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0xffffffff,
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0xffffffff,
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0xffffffff,
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0xffffffff,
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SERVICETYPE_BESTEFFORT,
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// This will most probably ignored by SP.
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0xffffffff,
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0,
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15,
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ACE_DEFAULT_THREAD_PRIORITY );
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qos_.sending_flowspec (send_fspec);
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qos_.receiving_flowspec (recv_fspec);
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#elif defined (ACE_HAS_FORE_ATM_XTI)
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ACE_UNUSED_ARG (rate);
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ACE_UNUSED_ARG (pktSize);
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#elif defined (ACE_HAS_LINUX_ATM)
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ACE_OS::memset(&qos_,
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0,
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sizeof(qos_));
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qos_.aal = ATM_PROTOCOL_DEFAULT;
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qos_.rxtp.max_sdu = pktSize;
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if (rate > 0) {
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qos_.rxtp.pcr = rate;
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qos_.rxtp.traffic_class = ATM_CBR;
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qos_.txtp.traffic_class = ATM_CBR;
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qos_.txtp.pcr = rate;
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}
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else {
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qos_.rxtp.traffic_class = ATM_UBR;
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qos_.txtp.traffic_class = ATM_UBR;
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}
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qos_.txtp.max_sdu = pktSize;
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#else
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ACE_UNUSED_ARG (rate);
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#endif /* ACE_HAS_FORE_ATM_WS2 || ACE_HAS_FORE_ATM_XTI || ACE_HAS_LINUX_ATM */
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}
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void
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ACE_ATM_QoS::set_cbr_rate (int rate,
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int pktSize)
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{
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ACE_TRACE ("ACE_ATM_QoS::set_cbr_rate");
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#if defined (ACE_HAS_FORE_ATM_WS2)
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/*
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AAL_PARAMETERS_IE ie_aalparams;
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ATM_TRAFFIC_DESCRIPTOR_IE ie_td;
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ATM_BROADBAND_BEARER_CAPABILITY_IE ie_bbc;
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ATM_QOS_CLASS_IE ie_qos;
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Q2931_IE *ie_ptr;
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int size;
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*/
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ACE_OS::printf( "ATM_QoS(set_cbr_rate): set rate to %d c/s\n", rate );
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// Setting up cbr parameters ...
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/*
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FORE has changed this - we no longer specify QoS this way
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ie_aalparams.AALType = AALTYPE_5;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.ForwardMaxCPCSSDUSize
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= pktSize; // was 1516;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.BackwardMaxCPCSSDUSize
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= pktSize; // was 1516;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.Mode = AAL5_MODE_MESSAGE;
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ie_aalparams.AALSpecificParameters.AAL5Parameters.SSCSType = AAL5_SSCS_NULL;
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size = sizeof(Q2931_IE_TYPE) + sizeof(ULONG) + sizeof(AAL_PARAMETERS_IE);
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ie_td.Forward.PeakCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Forward.PeakCellRate_CLP01 = rate;
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ie_td.Forward.SustainableCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Forward.SustainableCellRate_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Forward.MaxBurstSize_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Forward.MaxBurstSize_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Forward.Tagging = SAP_FIELD_ABSENT;
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ie_td.Backward.PeakCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Backward.PeakCellRate_CLP01 = rate;
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ie_td.Backward.SustainableCellRate_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Backward.SustainableCellRate_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Backward.MaxBurstSize_CLP0 = SAP_FIELD_ABSENT;
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ie_td.Backward.MaxBurstSize_CLP01 = SAP_FIELD_ABSENT;
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ie_td.Backward.Tagging = SAP_FIELD_ABSENT;
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ie_td.BestEffort = 0; // Note: this must be set to zero for CBR.
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size += sizeof( Q2931_IE_TYPE ) +
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sizeof( ULONG ) +
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sizeof( ATM_TRAFFIC_DESCRIPTOR_IE );
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ie_bbc.BearerClass = BCOB_X;
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ie_bbc.TrafficType = TT_CBR;
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ie_bbc.TimingRequirements = TR_END_TO_END;
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ie_bbc.ClippingSusceptability = CLIP_NOT;
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ie_bbc.UserPlaneConnectionConfig = UP_P2P;
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size += sizeof(Q2931_IE_TYPE) +
|
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sizeof(ULONG) +
|
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sizeof(ATM_BROADBAND_BEARER_CAPABILITY_IE);
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|
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ie_qos.QOSClassForward = QOS_CLASS1;
|
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ie_qos.QOSClassBackward = QOS_CLASS1; // This may not be really used
|
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// since we only simplex data xfer.
|
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|
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size += sizeof(Q2931_IE_TYPE) + sizeof(ULONG) + sizeof(ATM_QOS_CLASS_IE);
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qos_.ProviderSpecific.buf = (char *) ACE_OS::malloc(size);
|
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if (qos_.ProviderSpecific.buf == 0) {
|
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ACELIB_ERROR((LM_ERROR,
|
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ACE_TEXT ("ACE_ATM_QoS::ACE_ATM_QoS: Unable to allocate %d bytes for qos_.ProviderSpecific.buf\n"),
|
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size));
|
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return;
|
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}
|
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qos_.ProviderSpecific.len = size;
|
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ACE_OS::memset(qos_.ProviderSpecific.buf, 0, size);
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ie_ptr = (Q2931_IE *) qos_.ProviderSpecific.buf;
|
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ie_ptr->IEType = IE_AALParameters;
|
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ie_ptr->IELength = sizeof( Q2931_IE_TYPE ) +
|
||||
sizeof( ULONG ) +
|
||||
sizeof( AAL_PARAMETERS_IE );
|
||||
ACE_OS::memcpy(ie_ptr->IE, &ie_aalparams, sizeof(AAL_PARAMETERS_IE));
|
||||
|
||||
ie_ptr = (Q2931_IE *) ((char *)ie_ptr + ie_ptr->IELength);
|
||||
ie_ptr->IEType = IE_TrafficDescriptor;
|
||||
ie_ptr->IELength = sizeof( Q2931_IE_TYPE ) +
|
||||
sizeof( ULONG ) +
|
||||
sizeof( ATM_TRAFFIC_DESCRIPTOR_IE );
|
||||
ACE_OS::memcpy(ie_ptr->IE, &ie_td, sizeof(ATM_TRAFFIC_DESCRIPTOR_IE));
|
||||
|
||||
ie_ptr = (Q2931_IE *) ((char *)ie_ptr + ie_ptr->IELength);
|
||||
ie_ptr->IEType = IE_BroadbandBearerCapability;
|
||||
ie_ptr->IELength = sizeof( Q2931_IE_TYPE ) +
|
||||
sizeof( ULONG ) +
|
||||
sizeof( ATM_BROADBAND_BEARER_CAPABILITY_IE );
|
||||
ACE_OS::memcpy( ie_ptr->IE,
|
||||
&ie_bbc,
|
||||
sizeof( ATM_BROADBAND_BEARER_CAPABILITY_IE ));
|
||||
|
||||
ie_ptr = (Q2931_IE *) ((char *)ie_ptr + ie_ptr->IELength);
|
||||
ie_ptr->IEType = IE_QOSClass;
|
||||
ie_ptr->IELength = sizeof(Q2931_IE_TYPE) + sizeof(ULONG) +
|
||||
sizeof(ATM_QOS_CLASS_IE);
|
||||
ACE_OS::memcpy(ie_ptr->IE, &ie_qos, sizeof(ATM_QOS_CLASS_IE));
|
||||
*/
|
||||
|
||||
const int BYTES_PER_ATM_CELL = 53;
|
||||
ACE_OS::memset(&qos_, 0, sizeof(ATM_QoS));
|
||||
// Setting the token rate sets the minimum rate. 3 Mbits/sec seems too high.
|
||||
// Certainly for Vaudeville audio, we only need about 1000 c/s which is
|
||||
// 424000 bits/sec which is 53000 bytes/sec.
|
||||
//qos_.SendingFlowspec.TokenRate = 3*(1024*128); // 3Mbits/sec
|
||||
qos_.SendingFlowspec.TokenRate = 53000; // 1000 cells/sec
|
||||
qos_.SendingFlowspec.TokenBucketSize = 32*1024; // our block size
|
||||
//ourQos.SendingFlowspec.PeakBandwidth = ourQos.SendingFlowspec.TokenRate;
|
||||
qos_.SendingFlowspec.ServiceType = SERVICETYPE_GUARANTEED;
|
||||
// Peak bandwidth is in bytes/sec. The rate is specified in cells/sec so
|
||||
// we need to convert from cells/sec to bytes/sec (i.e., multiply by 53).
|
||||
qos_.SendingFlowspec.PeakBandwidth = rate * BYTES_PER_ATM_CELL;
|
||||
qos_.SendingFlowspec.Latency = -1; // we don't care too much
|
||||
qos_.SendingFlowspec.DelayVariation = -1; // we don't care too much
|
||||
// no provider-specific data allowed on ATM
|
||||
qos_.ProviderSpecific.buf=0;
|
||||
qos_.ProviderSpecific.len=0;
|
||||
// unidirectional P2MP; we don't need to setup the Receiving flowspec
|
||||
|
||||
//qos_.SendingFlowspec.TokenRate = 0xffffffff;
|
||||
//qos_.SendingFlowspec.TokenBucketSize = 0xffffffff;
|
||||
//qos_.SendingFlowspec.PeakBandwidth = 0xffffffff;
|
||||
//qos_.SendingFlowspec.Latency = 0xffffffff;
|
||||
//qos_.SendingFlowspec.DelayVariation = 0xffffffff;
|
||||
//qos_.SendingFlowspec.ServiceType = SERVICETYPE_BESTEFFORT;
|
||||
// This will most probably be ignored by the service provider.
|
||||
//qos_.SendingFlowspec.MaxSduSize = 0xffffffff;
|
||||
//qos_.SendingFlowspec.MinimumPolicedSize = 0xffffffff;
|
||||
|
||||
//qos_.ReceivingFlowspec.TokenRate = 0xffffffff;
|
||||
//qos_.ReceivingFlowspec.TokenBucketSize = 0xffffffff;
|
||||
//qos_.ReceivingFlowspec.PeakBandwidth = 0xffffffff;
|
||||
//qos_.ReceivingFlowspec.Latency = 0xffffffff;
|
||||
//qos_.ReceivingFlowspec.DelayVariation = 0xffffffff;
|
||||
//qos_.ReceivingFlowspec.ServiceType = SERVICETYPE_BESTEFFORT;
|
||||
// This will most probably be ignored by the service provider.
|
||||
//qos_.ReceivingFlowspec.MaxSduSize = 0xffffffff;
|
||||
//qos_.ReceivingFlowspec.MinimumPolicedSize = 0;
|
||||
|
||||
/*
|
||||
ACE_Flow_Spec send_fspec( 0xffffffff,
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
SERVICETYPE_BESTEFFORT,
|
||||
// This will most probably ignored by SP.
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
15,
|
||||
ACE_DEFAULT_THREAD_PRIORITY ),
|
||||
recv_fspec( 0xffffffff,
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
0xffffffff,
|
||||
SERVICETYPE_BESTEFFORT,
|
||||
// This will most probably ignored by SP.
|
||||
0xffffffff,
|
||||
0,
|
||||
15,
|
||||
ACE_DEFAULT_THREAD_PRIORITY );
|
||||
|
||||
qos_.sending_flowspec( send_fspec );
|
||||
qos_.receiving_flowspec( recv_fspec );
|
||||
*/
|
||||
#elif defined (ACE_HAS_FORE_ATM_XTI)
|
||||
ACE_UNUSED_ARG (rate);
|
||||
ACE_UNUSED_ARG (pktSize);
|
||||
#elif defined (ACE_HAS_LINUX_ATM)
|
||||
ACE_UNUSED_ARG (pktSize);
|
||||
|
||||
qos_.rxtp.traffic_class = ATM_CBR;
|
||||
qos_.rxtp.pcr = rate;
|
||||
qos_.txtp.traffic_class = ATM_CBR;
|
||||
qos_.txtp.pcr = rate;
|
||||
#else
|
||||
ACE_UNUSED_ARG (rate);
|
||||
#endif /* ACE_HAS_FORE_ATM_WS2 || ACE_HAS_FORE_ATM_XTI || ACE_HAS_LINUX_ATM */
|
||||
}
|
||||
|
||||
void
|
||||
ACE_ATM_QoS::set_rate (ACE_HANDLE fd,
|
||||
int rate,
|
||||
int flags)
|
||||
{
|
||||
ACE_TRACE ("ACE_ATM_QoS::set_rate");
|
||||
#if defined (ACE_HAS_FORE_ATM_WS2) || defined (ACE_HAS_LINUX_ATM)
|
||||
set_cbr_rate( rate );
|
||||
|
||||
ACE_UNUSED_ARG( fd );
|
||||
ACE_UNUSED_ARG( flags );
|
||||
#elif defined (ACE_HAS_FORE_ATM_XTI)
|
||||
long optlen = 0;
|
||||
qos_.buf = construct_options(fd,
|
||||
rate,
|
||||
flags,
|
||||
&optlen);
|
||||
qos_.len = optlen;
|
||||
#else
|
||||
ACE_UNUSED_ARG (rate);
|
||||
#endif /* ACE_HAS_FORE_ATM_WS2 || ACE_HAS_LINUX_ATM || ACE_HAS_FORE_ATM_XTI */
|
||||
}
|
||||
|
||||
char*
|
||||
ACE_ATM_QoS::construct_options (ACE_HANDLE fd,
|
||||
int rate,
|
||||
int flags,
|
||||
long *len)
|
||||
{
|
||||
#if defined (ACE_HAS_FORE_ATM_WS2) || defined (ACE_HAS_LINUX_ATM)
|
||||
ACE_UNUSED_ARG (fd);
|
||||
ACE_UNUSED_ARG (rate);
|
||||
ACE_UNUSED_ARG (flags);
|
||||
ACE_UNUSED_ARG (len);
|
||||
return 0;
|
||||
#elif defined (ACE_HAS_FORE_ATM_XTI)
|
||||
struct t_opthdr *popt;
|
||||
char *buf;
|
||||
int qos_cells;
|
||||
struct t_info info;
|
||||
|
||||
if (ACE_OS::t_getinfo (fd, &info) == -1)
|
||||
{
|
||||
ACE_OS::t_error ("t_getinfo");
|
||||
return 0;
|
||||
}
|
||||
|
||||
buf = (char *) ACE_OS::malloc (info.options);
|
||||
|
||||
if (buf == 0)
|
||||
ACELIB_ERROR_RETURN ((LM_ERROR,
|
||||
ACE_TEXT ("Unable to allocate %d bytes for options\n"),
|
||||
info.options),
|
||||
0);
|
||||
|
||||
popt = (struct t_opthdr *) buf;
|
||||
|
||||
if (flags & OPT_FLAGS_CPID)
|
||||
{
|
||||
// This constructs the T_ATM_ORIG_ADDR option, which is used to
|
||||
// signal the UNI 3.1 Calling Party ID Information Element.
|
||||
t_atm_addr *source_addr;
|
||||
|
||||
popt->len = sizeof (struct t_opthdr) + sizeof (t_atm_addr);
|
||||
popt->level = T_ATM_SIGNALING;
|
||||
popt->name = T_ATM_ORIG_ADDR;
|
||||
popt->status = 0;
|
||||
|
||||
source_addr =
|
||||
(t_atm_addr *)((char *) popt + sizeof (struct t_opthdr));
|
||||
|
||||
source_addr->address_format = T_ATM_ENDSYS_ADDR;
|
||||
source_addr->address_length = ATMNSAP_ADDR_LEN;
|
||||
|
||||
ATMSAPAddress local_addr;
|
||||
struct t_bind boundaddr;
|
||||
|
||||
boundaddr.addr.maxlen = sizeof(local_addr);
|
||||
boundaddr.addr.buf = (char *) &local_addr;
|
||||
|
||||
//if (ACE_OS::t_getprotaddr(fd, &boundaddr, 0) < 0) {
|
||||
if (ACE_OS::t_getname(fd,
|
||||
&boundaddr.addr,
|
||||
LOCALNAME) < 0)
|
||||
{
|
||||
ACE_OS::t_error("t_getname (local_address)");
|
||||
ACELIB_ERROR ((LM_ERROR,
|
||||
ACE_TEXT ("Can't get local address!\n")));
|
||||
ACE_OS::free (buf);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ACE_OS::memcpy(source_addr->address,
|
||||
local_addr.sap.t_atm_sap_addr.address,
|
||||
ATMNSAP_ADDR_LEN);
|
||||
|
||||
popt = T_OPT_NEXTHDR (buf, info.options , popt);
|
||||
}
|
||||
|
||||
// This constructs all options necessary (bearer cap., QoS, and
|
||||
// Traffic Descriptor) to signal for a CBR connection with the
|
||||
// specified QoS in kbit/sec., and/or specify a PMP connection.
|
||||
|
||||
// For FORE 200e cards, the adapter shapes traffic to CBR with rate
|
||||
// equal to PCR CLP=0+1 (traffic.forward.PCR_all_traffic)
|
||||
|
||||
qos_cells = (rate * 1000) / (48*8);
|
||||
|
||||
if ((qos_cells > 0 && qos_cells < LINE_RATE)
|
||||
|| (ACE_BIT_ENABLED (flags, OPT_FLAGS_PMP)))
|
||||
{
|
||||
struct t_atm_bearer *bearer;
|
||||
struct t_atm_traffic *traffic;
|
||||
|
||||
// T_ATM_BEARER_CAP: Broadband bearer capability
|
||||
popt->len = sizeof (struct t_opthdr) + sizeof (struct t_atm_bearer);
|
||||
popt->level = T_ATM_SIGNALING;
|
||||
popt->name = T_ATM_BEARER_CAP;
|
||||
popt->status = 0;
|
||||
|
||||
bearer = (struct t_atm_bearer *)((char *) popt +
|
||||
sizeof (struct t_opthdr));
|
||||
bearer->bearer_class = T_ATM_CLASS_X;
|
||||
|
||||
if (qos_cells)
|
||||
{
|
||||
bearer->traffic_type = T_ATM_CBR;
|
||||
bearer->timing_requirements = T_ATM_END_TO_END;
|
||||
}
|
||||
else
|
||||
{
|
||||
bearer->traffic_type = 0; // UBR
|
||||
bearer->timing_requirements = 0;
|
||||
}
|
||||
bearer->clipping_susceptibility = T_ATM_NULL;
|
||||
|
||||
if (ACE_BIT_ENABLED (flags, OPT_FLAGS_PMP))
|
||||
bearer->connection_configuration = T_ATM_1_TO_MANY;
|
||||
else
|
||||
bearer->connection_configuration = T_ATM_1_TO_1;
|
||||
|
||||
popt = T_OPT_NEXTHDR (buf, info.options, popt);
|
||||
|
||||
// T_ATM_TRAFFIC: traffic descriptor
|
||||
popt->len = sizeof (struct t_opthdr) + sizeof (struct t_atm_traffic);
|
||||
popt->level = T_ATM_SIGNALING;
|
||||
popt->name = T_ATM_TRAFFIC;
|
||||
popt->status = 0;
|
||||
|
||||
traffic = (struct t_atm_traffic *)((char *) popt +
|
||||
sizeof (struct t_opthdr));
|
||||
|
||||
traffic->forward.PCR_high_priority = T_ATM_ABSENT;
|
||||
traffic->forward.PCR_all_traffic = qos_cells ? qos_cells : LINE_RATE;
|
||||
traffic->forward.SCR_high_priority = T_ATM_ABSENT;
|
||||
traffic->forward.SCR_all_traffic = T_ATM_ABSENT;
|
||||
traffic->forward.MBS_high_priority = T_ATM_ABSENT;
|
||||
traffic->forward.MBS_all_traffic = T_ATM_ABSENT;
|
||||
traffic->forward.tagging = T_NO;
|
||||
|
||||
traffic->backward.PCR_high_priority = T_ATM_ABSENT;
|
||||
traffic->backward.PCR_all_traffic =
|
||||
(ACE_BIT_ENABLED (flags, OPT_FLAGS_PMP))
|
||||
? 0 : qos_cells ? qos_cells : LINE_RATE;
|
||||
traffic->backward.SCR_high_priority = T_ATM_ABSENT;
|
||||
traffic->backward.SCR_all_traffic = T_ATM_ABSENT;
|
||||
traffic->backward.MBS_high_priority = T_ATM_ABSENT;
|
||||
traffic->backward.MBS_all_traffic = T_ATM_ABSENT;
|
||||
traffic->backward.tagging = T_NO;
|
||||
|
||||
traffic->best_effort = qos_cells ? T_NO : T_YES;
|
||||
|
||||
popt = T_OPT_NEXTHDR (buf,
|
||||
info.options,
|
||||
popt);
|
||||
}
|
||||
|
||||
if (qos_cells > 0 && qos_cells < LINE_RATE)
|
||||
{
|
||||
struct t_atm_qos *qos;
|
||||
|
||||
// T_ATM_QOS: Quality of Service
|
||||
popt->len = sizeof (struct t_opthdr) + sizeof (struct t_atm_qos);
|
||||
popt->level = T_ATM_SIGNALING;
|
||||
popt->name = T_ATM_QOS;
|
||||
popt->status = 0;
|
||||
|
||||
qos = (struct t_atm_qos *)((char *) popt + sizeof (struct t_opthdr));
|
||||
qos->coding_standard = T_ATM_ITU_CODING;
|
||||
qos->forward.qos_class = T_ATM_QOS_CLASS_1;
|
||||
qos->backward.qos_class = T_ATM_QOS_CLASS_1;
|
||||
|
||||
popt = T_OPT_NEXTHDR (buf, info.options, popt);
|
||||
}
|
||||
|
||||
// Return actual size of options and option buffer to user.
|
||||
*len = (char *) popt - buf;
|
||||
|
||||
return buf;
|
||||
#else
|
||||
ACE_UNUSED_ARG (fd);
|
||||
ACE_UNUSED_ARG (rate);
|
||||
ACE_UNUSED_ARG (flag);
|
||||
ACE_UNUSED_ARG (len);
|
||||
return 0;
|
||||
#endif /* ACE_HAS_FORE_ATM_WS2 */
|
||||
}
|
||||
|
||||
ACE_END_VERSIONED_NAMESPACE_DECL
|
||||
|
||||
#endif /* ACE_HAS_ATM */
|
||||
|
||||
Reference in New Issue
Block a user