Implemented most relevant features of the ModemCapabilitiesEncoding
This commit is contained in:
feyris-tan
parent
76386bad33
commit
0d0268509d
@ -0,0 +1,42 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace skyscraper8.Docsis.AnnexC
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{
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public class ChannelSubcarrierQamModulationSupport
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{
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public ChannelSubcarrierQamModulationSupport(byte a, byte b)
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{
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QPSK = (b & 0x04) != 0;
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_8QAM = (b & 0x08) != 0;
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_16QAM = (b & 0x10) != 0;
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_32QAM = (b & 0x20) != 0;
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_64QAM = (b & 0x40) != 0;
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_128QAM = (b & 0x80) != 0;
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_256QAM = (a & 0x01) != 0;
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_512QAM = (a & 0x02) != 0;
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_1024QAM = (a & 0x04) != 0;
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_2048QAM = (a & 0x08) != 0;
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_4096QAM = (a & 0x10) != 0;
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_8192QAM = (a & 0x20) != 0;
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_16384QAM = (a & 0x40) != 0;
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}
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public bool QPSK { get; }
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public bool _8QAM { get; }
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public bool _16QAM { get; }
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public bool _32QAM { get; }
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public bool _64QAM { get; }
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public bool _128QAM { get; }
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public bool _256QAM { get; }
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public bool _512QAM { get; }
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public bool _1024QAM { get; }
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public bool _2048QAM { get; }
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public bool _4096QAM { get; }
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public bool _8192QAM { get; }
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public bool _16384QAM { get; }
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}
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}
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@ -1,13 +1,23 @@
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using System;
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using System.IO;
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using System.Runtime.Intrinsics.Arm;
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using skyscraper5.Skyscraper;
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using skyscraper5.Skyscraper.IO;
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using skyscraper8.Docsis.AnnexC;
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using skyscraper8.Docsis.L2VPN;
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namespace skyscraper5.Docsis.AnnexC
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{
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public class ModemCapabilitiesEncoding : Validatable
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{
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public ModemCapabilitiesEncoding(byte[] buffer)
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private readonly bool? ExpandedUnicastSidSpace;
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private readonly byte? DpvCapability;
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private readonly byte EnergyManagementPreference;
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private byte? UpstreamScQamSymbolRateSupport;
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private byte? _512MspsUpstreamTransmitScQamChannelSupport;
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private byte? _256MspsUpstreamTransmitScQamChannelSupport;
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public ModemCapabilitiesEncoding(byte[] buffer)
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{
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MemoryStream ms = new MemoryStream(buffer, true);
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while (ms.GetAvailableBytes() > 2)
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@ -31,6 +41,197 @@ namespace skyscraper5.Docsis.AnnexC
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break;
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case 6:
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PrivacySupport = (PrivacySupportValue)v[0];
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break;
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case 7:
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DownstreamSaidSupport = (byte?)v[0];
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break;
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case 8:
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UpstreamServiceFlowSupport = (byte?)v[0];
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break;
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case 10:
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TransmitPreEqualizerTapsPerModulationInterval = (byte?)v[0];
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break;
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case 11:
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NumberOfTransmitEqualizerTaps = (byte?)v[0];
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break;
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case 12:
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DccSupport = (bool?)((v[0] & 0x01) == 1);
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break;
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case 15:
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ExpandedUnicastSidSpace = (bool?)((v[0] & 0x01) == 1);
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break;
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case 16:
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this.RangingHoldOffSupport = new RangingHoldOffSupport(v[0], v[1], v[2], v[3]);
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break;
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case 17:
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//This is guesswork, I don't have "CM-SP-L2VPN-I15-150528"
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L2VPN = (bool?)((v[0] & 0x01) == 1);
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break;
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case 18:
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this.ESafeHostCapability = new ESafeHostCapability(v);
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break;
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case 19:
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this.DownstreamUnencryptedTrafficFiltering = (bool?)((v[0] & 0x01) == 1);
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break;
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case 20:
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UpstreamFrequencyRangeSupport = (UpstreamFrequencyRangeSupportEnum)v[0];
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break;
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case 21:
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UpstreamScQamSymbolRateSupport = v[0];
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break;
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case 22:
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SelectableActiveCodeMode2Support = v[0] == 1;
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break;
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case 23:
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CodeHoppingMode2Support = (bool?)(v[0] == 1);
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break;
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case 24:
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ScQamMultipleTransmitChannelSupport = (byte?)v[0];
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break;
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case 25:
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_512MspsUpstreamTransmitScQamChannelSupport = (byte?)v[0];
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break;
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case 26:
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_256MspsUpstreamTransmitScQamChannelSupport = (byte?)v[0];
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break;
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case 27:
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TotalSidClusterSupport = (byte?)v[0];
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break;
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case 28:
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SidClustersPerServiceFlowSupport = (byte?)v[0];
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break;
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case 29:
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ScQamMultipleReceiveChannelSupport = (byte?)v[0];
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break;
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case 30:
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TotalDsidSupport = (byte?)v[0];
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break;
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case 31:
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ResequencingDsidSupport = (byte?)v[0];
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break;
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case 32:
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MulticastDsidSupport = (byte?)v[0];
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break;
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case 33:
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MulticastDsidForwarding = (MulticastDsidForwardingEnum?)v[0];
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break;
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case 34:
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FrameControlTypeForwardingCapability = (bool?)(v[0] == 1);
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break;
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case 35:
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DpvCapability = (byte?)v[0];
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break;
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case 36:
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UnsolicitedGrantServiceFlowSupport = (byte?)v[0];
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break;
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case 37:
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MapAndUcdReceiptSupport = (bool?)((v[0] & 0x01) != 1);
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break;
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case 38:
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(v[0], v[1]) = (v[1], v[0]);
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UpstreamDropClassifierSupport = BitConverter.ToUInt16(v, 0);
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break;
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case 39:
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Ipv6Support = (bool?)(v[0] == 1);
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break;
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case 40:
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ExtendedUpstreamTransmitPowerCapability = (byte?)v[0];
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break;
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case 44:
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//Additions and Modifications for Chinese Specification
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//I don't have this document.
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break;
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case 46:
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CmStatusAck = (bool?)(v[0] == 1);
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break;
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case 47:
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EnergyManagementPreference = v[3];
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break;
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case 48:
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(v[0], v[1]) = (v[1], v[0]);
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ExtendedPacketLengthSupportCapability = BitConverter.ToUInt16(v, 0);
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break;
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case 49:
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OfdmMultipleReceiveChannelSupport = (byte?)v[0];
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break;
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case 50:
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OfdmaMultipleTransmitChannelSupport = (byte?)v[0];
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break;
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case 51:
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DownstreamOfdmProfileSupport = (byte?)v[0];
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break;
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case 52:
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this.DownstreamOfdmChannelSubcarrierQamModulationSupport = new ChannelSubcarrierQamModulationSupport(v[0], v[1]);
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break;
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case 53:
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this.UpstreamOfdmaChannelSubcarrierQamModulationSupport = new ChannelSubcarrierQamModulationSupport(v[0], v[1]);
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break;
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case 54:
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if (v[0] == 0x01)
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DownstreamFrequencyRangeStarting = 108;
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else if (v[0] == 0x02)
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DownstreamFrequencyRangeStarting = 258;
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break;
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case 55:
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if (v[0] == 0x01)
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DownstreamFrequencyRangeUpTo = 1218;
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else if (v[0] == 0x02)
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DownstreamFrequencyRangeUpTo = 1794;
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else if (v[0] == 0x04)
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DownstreamFrequencyRangeUpTo = 1002;
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break;
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case 56:
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if (v[0] == 0)
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UpstreamFrequencyRangeUpTo = 42;
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else if (v[0] == 1)
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UpstreamFrequencyRangeUpTo = 65;
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else if (v[0] == 2)
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UpstreamFrequencyRangeUpTo = 85;
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else if (v[0] == 3)
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UpstreamFrequencyRangeUpTo = 117;
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else if (v[0] == 4)
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UpstreamFrequencyRangeUpTo = 204;
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break;
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case 57:
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DocsisTimeProtocolMode = (DtpMode?)v[0];
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break;
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case 58:
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DocsisTimeProtocolPerformanceSupport = (DtpPerformanceSupport?)v[0];
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break;
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case 59:
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(v[0], v[1]) = (v[1], v[0]);
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Pmax = BitConverter.ToUInt16(v, 0);
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break;
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case 60:
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if (v[0] == 0x01)
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DownstreamFrequencyRangeStarting = 108;
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else if (v[0] == 0x02)
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DownstreamFrequencyRangeStarting = 258;
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else if (v[0] == 0x003)
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DownstreamFullDuplex = true;
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break;
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case 61:
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if (v[0] == 0x01)
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DownstreamFrequencyRangeUpTo = 1218;
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else if (v[0] == 0x02)
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DownstreamFrequencyRangeUpTo = 1794;
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else if (v[0] == 0x04)
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DownstreamFrequencyRangeUpTo = 1002;
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break;
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case 62:
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if (v[0] == 0)
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UpstreamFrequencyRangeUpTo = 42;
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else if (v[0] == 1)
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UpstreamFrequencyRangeUpTo = 65;
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else if (v[0] == 2)
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UpstreamFrequencyRangeUpTo = 85;
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else if (v[0] == 3)
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UpstreamFrequencyRangeUpTo = 117;
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else if (v[0] == 4)
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UpstreamFrequencyRangeUpTo = 204;
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break;
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case 76:
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LowLatencySupport = (byte?)v[0];
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break;
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default:
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//CM-SP-MULPIv4.0-I01-190815.pdf, page 688
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@ -62,11 +263,188 @@ namespace skyscraper5.Docsis.AnnexC
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public bool? FragmentationSupport { get; }
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public bool? PayloadHeaderSuppressionSupport { get; }
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public PrivacySupportValue? PrivacySupport { get; }
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public byte? DownstreamSaidSupport { get; }
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public byte? UpstreamServiceFlowSupport { get; }
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public byte? TransmitPreEqualizerTapsPerModulationInterval { get; }
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public byte? NumberOfTransmitEqualizerTaps { get; }
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public bool? DccSupport { get; }
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internal RangingHoldOffSupport RangingHoldOffSupport { get; }
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public bool? L2VPN { get; }
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public ESafeHostCapability ESafeHostCapability { get; }
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public bool? DownstreamUnencryptedTrafficFiltering { get; }
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public UpstreamFrequencyRangeSupportEnum? UpstreamFrequencyRangeSupport { get; }
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public enum PrivacySupportValue : byte
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{
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BpiSupport = 0,
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BpiPlusSupport = 1
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}
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public enum UpstreamFrequencyRangeSupportEnum : byte
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{
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Standard = 0,
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Upstream = 1,
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Extended = 2
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}
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public bool _160kspsSymbolRateSupport
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{
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get
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{
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if (!UpstreamScQamSymbolRateSupport.HasValue)
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return true;
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return (UpstreamScQamSymbolRateSupport & 0x01) != 0;
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}
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}
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public bool _320kspsSymbolRateSupport
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{
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get
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{
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if (!UpstreamScQamSymbolRateSupport.HasValue)
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return true;
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return (UpstreamScQamSymbolRateSupport & 0x02) != 0;
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}
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}
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public bool _640kspsSymbolRateSupport
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{
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get
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{
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if (!UpstreamScQamSymbolRateSupport.HasValue)
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return true;
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return (UpstreamScQamSymbolRateSupport & 0x04) != 0;
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}
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}
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public bool _1280kspsSymbolRateSupport
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{
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get
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{
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if (!UpstreamScQamSymbolRateSupport.HasValue)
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return true;
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return (UpstreamScQamSymbolRateSupport & 0x08) != 0;
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}
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}
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public bool _2560kspsSymbolRateSupport
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{
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get
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{
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if (!UpstreamScQamSymbolRateSupport.HasValue)
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return true;
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return (UpstreamScQamSymbolRateSupport & 0x10) != 0;
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}
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}
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public bool _5120kspsSymbolRateSupport
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{
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get
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{
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if (!UpstreamScQamSymbolRateSupport.HasValue)
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return true;
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return (UpstreamScQamSymbolRateSupport & 0x20) != 0;
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}
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}
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public bool? SelectableActiveCodeMode2Support { get; }
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public bool? CodeHoppingMode2Support { get; }
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public byte? ScQamMultipleTransmitChannelSupport { get; }
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public byte? TotalSidClusterSupport { get; }
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public byte? SidClustersPerServiceFlowSupport { get; }
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public byte? ScQamMultipleReceiveChannelSupport { get; }
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public byte? TotalDsidSupport { get; }
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public byte? ResequencingDsidSupport { get; private set; }
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public byte? MulticastDsidSupport { get; }
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public MulticastDsidForwardingEnum? MulticastDsidForwarding { get; }
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public bool? FrameControlTypeForwardingCapability { get; }
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public enum MulticastDsidForwardingEnum : byte
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{
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NoSupport,
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SupportExplicit,
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SupportPromiscious
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}
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public bool? DpvPerPathSuppported
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{
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get
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{
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if (DpvCapability == null)
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return null;
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return (DpvCapability & 0x01) != 0;
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}
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}
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public bool? DpvPerPacketSuppported
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{
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get
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{
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if (DpvCapability == null)
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return null;
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return (DpvCapability & 0x02) != 0;
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}
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}
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public byte? UnsolicitedGrantServiceFlowSupport { get; }
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public bool? MapAndUcdReceiptSupport { get; }
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public ushort UpstreamDropClassifierSupport { get; }
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public bool? Ipv6Support { get; }
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public byte? ExtendedUpstreamTransmitPowerCapability { get; }
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public bool? CmStatusAck { get; }
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public bool? EnergyManagement1x1Feature
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{
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get
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{
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if (EnergyManagementPreference == null)
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return null;
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return (EnergyManagementPreference & 0x01) != 0;
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}
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}
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public bool? DocsisLightSleepMode
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{
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get
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{
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if (EnergyManagementPreference == null)
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return null;
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return (EnergyManagementPreference & 0x02) != 0;
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}
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}
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public ushort ExtendedPacketLengthSupportCapability { get; }
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public byte? OfdmMultipleReceiveChannelSupport { get; }
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public byte? OfdmaMultipleTransmitChannelSupport { get; }
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public byte? DownstreamOfdmProfileSupport { get; }
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public ChannelSubcarrierQamModulationSupport DownstreamOfdmChannelSubcarrierQamModulationSupport { get; }
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public ChannelSubcarrierQamModulationSupport UpstreamOfdmaChannelSubcarrierQamModulationSupport { get; }
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public int DownstreamFrequencyRangeStarting { get; }
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public int DownstreamFrequencyRangeUpTo { get; }
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public int UpstreamFrequencyRangeUpTo { get; }
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public DtpMode? DocsisTimeProtocolMode { get; }
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public DtpPerformanceSupport? DocsisTimeProtocolPerformanceSupport { get; }
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public ushort Pmax { get; }
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public bool DownstreamFullDuplex { get; }
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public byte? LowLatencySupport { get; }
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public enum DtpMode : byte
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{
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NotSupported = 0,
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SlaveOnly = 1,
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MasterOnly = 2,
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MasterOrSlave = 3
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}
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public enum DtpPerformanceSupport : byte
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{
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NotSupported = 0,
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Level1 = 1,
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Level2 = 2,
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Level3 = 3,
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Level4 = 4,
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Level5 = 5,
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NoSpecifiedPerformance = 6,
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}
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}
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}
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29
skyscraper8/Docsis/AnnexC/RangingHoldOffSupport.cs
Normal file
29
skyscraper8/Docsis/AnnexC/RangingHoldOffSupport.cs
Normal file
@ -0,0 +1,29 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace skyscraper8.Docsis.AnnexC
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{
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internal class RangingHoldOffSupport
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{
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public RangingHoldOffSupport(byte a, byte b, byte c, byte d)
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{
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CmRangingClassIdExtension = a;
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CmRangingClassIdExtension <<= 8;
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CmRangingClassIdExtension += b;
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Cm = ((d & 0x01) != 0);
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ERouter = ((d & 0x02) != 0);
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EMtaOrEDva = ((d & 0x04) != 0);
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DsgEStb = ((d & 0x08) != 0);
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}
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public ushort CmRangingClassIdExtension { get; private set; }
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public bool Cm { get; }
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public bool ERouter { get; }
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public bool EMtaOrEDva { get; }
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public bool DsgEStb { get; }
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}
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}
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32
skyscraper8/Docsis/L2VPN/ESafeHostCapability.cs
Normal file
32
skyscraper8/Docsis/L2VPN/ESafeHostCapability.cs
Normal file
@ -0,0 +1,32 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Net.NetworkInformation;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace skyscraper8.Docsis.L2VPN
|
||||
{
|
||||
public class ESafeHostCapability
|
||||
{
|
||||
public ESafeHostCapability(byte[] buffer)
|
||||
{
|
||||
ESafeIfIndex = (ESafeIfIndex)buffer[0];
|
||||
|
||||
byte[] macBuffer = new byte[6];
|
||||
Array.Copy(buffer, 1, macBuffer, 0, 6);
|
||||
ESafeMacAddress = new PhysicalAddress(macBuffer);
|
||||
}
|
||||
|
||||
public ESafeIfIndex ESafeIfIndex { get; private set; }
|
||||
public PhysicalAddress ESafeMacAddress { get; private set; }
|
||||
}
|
||||
|
||||
public enum ESafeIfIndex : byte
|
||||
{
|
||||
ERouter = 1,
|
||||
EMta = 16,
|
||||
EStbIp = 17,
|
||||
ETea = 19
|
||||
}
|
||||
}
|
||||
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