Support for Wi-Fi/802.11 related radiotap fields: MCS, HE, VHT

PacketDotNet/Ieee80211/RadioTapHighEfficiencyData1.cs

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+/*
+This file is part of PacketDotNet.
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+using System;
+
+namespace PacketDotNet.Ieee80211;
+
+/// <summary>
+/// Flags that indicate the presence of fields in the HE radio tap field as well as the HE PPDU Format
+/// </summary>
+[Flags]
+public enum RadioTapHighEfficiencyData1 : ushort
+{
+    /// <summary>
+    /// HE PPDU Format:
+    /// 0=HE_SU
+    /// 1=HE_EXT_SU
+    /// 2=HE_MY
+    /// 3=HE_TRIG
+    /// </summary>
+    HePpduFormat = 0x0003,
+
+    /// <summary>
+    /// BSS Color Known
+    /// </summary>
+    BssColorKnown = 0x0004,
+
+    /// <summary>
+    /// Beam Change Known
+    /// </summary>
+    BeamChangeKnown = 0x0008,
+
+    /// <summary>
+    /// UL/DL Known
+    /// </summary>
+    UlDlDown = 0x0010,
+
+    /// <summary>
+    /// Data MCS Known
+    /// </summary>
+    DataMcsKnown = 0x0020,
+
+    /// <summary>
+    /// Data DCM Known
+    /// </summary>
+    DataDcmKnown = 0x0040,
+
+    /// <summary>
+    /// Coding Known
+    /// </summary>
+    CodingKnown = 0x0080,
+
+    /// <summary>
+    /// LDPC extra symbol segment known
+    /// </summary>
+    LdpcExtraSymbolSegmentKnown = 0x0100,
+
+    /// <summary>
+    /// STBC Known
+    /// </summary>
+    StbcKnown = 0x0200,
+
+    /// <summary>
+    /// Spatial Reuse known (Spatial Reuse 1 for HE_TRIG format)
+    /// </summary>
+    SpatialReuseKnownKnown = 0x0400,
+
+    /// <summary>
+    /// Spatial Reuse 2 known (HE_TRIG format), STA-ID known (HE_MU format)
+    /// </summary>
+    SpatialReuse2KnownKnown = 0x0800,
+
+    /// <summary>
+    /// Spatial Reuse 3 known (HE_TRIG format)
+    /// </summary>
+    SpatialReuse3KnownKnown = 0x1000,
+
+    /// <summary>
+    /// Spatial Reuse 4 known (HE_TRIG format)
+    /// </summary>
+    SpatialReuse4KnownKnown = 0x2000,
+
+    /// <summary>
+    /// Data BW/RU allocation known
+    /// </summary>
+    DataBwRuAllocationKnown = 0x4000,
+
+    /// <summary>
+    /// Doppler known
+    /// </summary>
+    DopplerKnown = 0x8000,
+}

PacketDotNet/Ieee80211/RadioTapHighEfficiencyData2.cs

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+/*
+This file is part of PacketDotNet.
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+using System;
+
+namespace PacketDotNet.Ieee80211;
+
+/// <summary>
+/// Flags that indicate the presence of fields in the HE radio tap field as well as the 
+/// RU Allocation Offset and 
+/// </summary>
+[Flags]
+public enum RadioTapHighEfficiencyData2 : ushort
+{
+    /// <summary>
+    /// Pri/sec 80 MHz known
+    /// </summary>
+    PriSec80MHzKnown = 0x0001,
+
+    /// <summary>
+    /// GI Known
+    /// </summary>
+    GiKnown = 0x0002,
+
+    /// <summary>
+    /// Number of LTF symbols known
+    /// </summary>
+    NumberOfLtfSymbolsKnown = 0x0004,
+
+    /// <summary>
+    /// Pre-FEC Padding Factor known
+    /// </summary>
+    PreFecPaddingFactorKnown = 0x0008,
+
+    /// <summary>
+    /// TxBF known
+    /// </summary>
+    TxbfKnown = 0x0010,
+
+    /// <summary>
+    /// PE Disambiguity known
+    /// </summary>
+    PeDisambiguityKnown = 0x0020,
+
+    /// <summary>
+    /// TXOP known
+    /// </summary>
+    TxopKnown = 0x0040,
+
+    /// <summary>
+    /// Midamble periodicity known
+    /// </summary>
+    MidamblePeriodicityKnown = 0x0080,
+
+    /// <summary>
+    /// Bitmask for RU allocation offset
+    /// </summary>
+    RuAllocationOffset = 0x3f00,
+
+    /// <summary>
+    /// RU allocation offset known
+    /// </summary>
+    RuAllocationOffsetKnown = 0x4000,
+
+    /// <summary>
+    /// Pri/sec 80MHz.
+    /// 0 = primary
+    /// 1 = secondary
+    /// </summary>
+    PriSec80MHz = 0x8000,
+}

PacketDotNet/Ieee80211/RadioTapHighEfficiencyData3.cs

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+/*
+This file is part of PacketDotNet.
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+using System;
+
+namespace PacketDotNet.Ieee80211;
+
+[Flags]
+public enum RadioTapHighEfficiencyData3 : ushort
+{
+    /// <summary>
+    /// BSS color bitmask
+    /// </summary>
+    BssColor = 0x003f,
+
+    /// <summary>
+    /// Beam change bitmask
+    /// </summary>
+    BeamChange = 0x0040,
+
+    /// <summary>
+    /// UL/DL bitmask
+    /// </summary>
+    UlDl = 0x0080,
+
+    /// <summary>
+    /// Data MCS (not SIG-B MCS from HE-SIG-A for HE_MU format bitmask
+    /// </summary>
+    DataMcs = 0x0f00,
+
+    /// <summary>
+    /// Data DCM (cf. data MCS) bitmask
+    /// </summary>
+    DataDcm = 0x1000,
+
+    /// <summary>
+    /// Coding bitmask
+    /// 0=BCC
+    /// 1=LDPC
+    /// </summary>
+    Coding = 0x2000,
+
+    /// <summary>
+    /// LDPC extra symbol segment 
+    /// </summary>
+    LdpcExtraSymbolSegment = 0x4000,
+
+    /// <summary>
+    /// STBC 
+    /// </summary>
+    Stbc = 0x800
+}

PacketDotNet/Ieee80211/RadioTapHighEfficiencyData5.cs

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+/*
+This file is part of PacketDotNet.
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+using System;
+
+namespace PacketDotNet.Ieee80211;
+
+[Flags]
+public enum RadioTapHighEfficiencyData5 : ushort
+{
+    /// <summary>
+    /// Data Bandwidth/RU allocation bitmask
+    /// 0=20
+    /// 1=40
+    /// 2=80
+    /// 3=160/80+80
+    /// 4=26-tone RU
+    /// 5=52-tone RU
+    /// 6=106-tone RU
+    /// 7=242-tone RU
+    /// 8=484-tone RU
+    /// 9=996-tone RU
+    /// 10=2x996-tone RU
+    /// </summary>
+    DataBandwidth = 0x000f,
+
+    /// <summary>
+    /// Guard Interval (GI)
+    /// 0=0.8us
+    /// 1=1.6us
+    /// 2=3.2us
+    /// 3=reserved
+    /// </summary>
+    Gi = 0x30,
+
+    /// <summary>
+    /// LTF symbol size bitmask
+    /// 0=unknown
+    /// 1=1x
+    /// 2=2x
+    /// 3=4x
+    /// </summary>
+    LtfSymbolSize = 0x00c0,
+
+    /// <summary>
+    /// Number of LTF symbols 
+    /// 0=1x
+    /// 1=2x
+    /// 2=4x
+    /// 3=6x
+    /// 4=8x
+    /// 5-7=reserved
+    /// </summary>
+    NumberOfLtfSymbols = 0x0700,
+
+    /// <summary>
+    /// Pre-FEC Padding Factor bitmask
+    /// </summary>
+    PreFecPaddingFactor = 0x3000,
+
+    /// <summary>
+    /// TxBF bitmask
+    /// </summary>
+    Txbf = 0x4000,
+
+    /// <summary>
+    /// PE Disambiguity
+    /// </summary>
+    PeDisambiguity = 0x8000
+}

PacketDotNet/Ieee80211/RadioTapHighEfficiencyData6.cs

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+/*
+This file is part of PacketDotNet.
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+using System;
+
+namespace PacketDotNet.Ieee80211;
+
+[Flags]
+public enum RadioTapHighEfficiencyData6 : ushort
+{
+    /// <summary>
+    /// NSTS (actual number of space-time streams, 0=unknown, 1=1, etc.
+    /// </summary>
+    Nsts = 0x000f,
+
+    /// <summary>
+    /// Doppler value
+    /// </summary>
+    DopplerValue = 0x0010,
+
+    /// <summary>
+    /// Reserved.
+    /// </summary>
+    Reserved = 0x00e0,
+
+    /// <summary>
+    /// TXOP Value
+    /// </summary>
+    TxopValue = 0x7f00,
+
+    /// <summary>
+    /// Midamble periodicity 
+    /// 0=10
+    /// 1=20
+    /// </summary>
+    MidamblePeriodicity = 0x8000,
+}

PacketDotNet/Ieee80211/RadioTapMcsFlags.cs

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+/*
+This file is part of PacketDotNet.
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+using System;
+
+namespace PacketDotNet.Ieee80211;
+
+    /// <summary>
+    /// Channel flags
+    /// </summary>
+    [Flags]
+    public enum RadioTapMcsFlags : byte
+    {
+        /// <summary>Channel Width: 20MHz=0, 40MHz=1, 20L=2, 20U=3</summary>
+        Bandwidth = 0x03,
+
+        /// <summary>Guard Interval (GI): Long GI=0, Short GI=1</summary>
+        GuardInterval = 0x04,
+
+        /// <summary>HT Format: 0=Mixed, 1=Greenfield</summary>
+        HtFormat = 0x08,
+
+        /// <summary>FEC Type: BCC=0, LDPC=1</summary>
+        FecType = 0x10,
+
+        /// <summary>Number of STBC Streams</summary>
+        NumberOfStbcStreams = 0x60,
+
+        /// <summary>Number of extension spacial streams</summary>
+        Ness = 0x80
+    }