A Discrete-Event Network Simulator
API
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vht-operation.h
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1/*
2 * Copyright (c) 2016 Sébastien Deronne
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Sébastien Deronne <sebastien.deronne@gmail.com>
7 */
8
9#ifndef VHT_OPERATION_H
10#define VHT_OPERATION_H
11
12#include "ns3/wifi-information-element.h"
13
14namespace ns3
15{
16
17/**
18 * \brief The VHT Operation Information Element
19 * \ingroup wifi
20 *
21 * This class knows how to serialise and deserialise
22 * the VHT Operation Information Element
23 */
25{
26 public:
28
29 // Implementations of pure virtual methods of WifiInformationElement
30 WifiInformationElementId ElementId() const override;
31 void Print(std::ostream& os) const override;
32
33 /**
34 * Set the Channel Width field in the VHT Operation information element.
35 *
36 * \param channelWidth the Channel Width field in the VHT Operation information element
37 */
38 void SetChannelWidth(uint8_t channelWidth);
39 /**
40 * Set the Channel Center Frequency Segment 0 field in the VHT Operation information element.
41 *
42 * \param channelCenterFrequencySegment0 the Channel Center Frequency Segment 0 field in the VHT
43 * Operation information element
44 */
45 void SetChannelCenterFrequencySegment0(uint8_t channelCenterFrequencySegment0);
46 /**
47 * Set the Channel Center Frequency Segment 1 field in the VHT Operation information element.
48 *
49 * \param channelCenterFrequencySegment1 the Channel Center Frequency Segment 1 field in the VHT
50 * Operation information element
51 */
52 void SetChannelCenterFrequencySegment1(uint8_t channelCenterFrequencySegment1);
53 /**
54 * Set the Basic VHT-MCS and NSS field in the VHT Operation information element.
55 *
56 * \param basicVhtMcsAndNssSet the Basic VHT-MCS and NSS field in the VHT Operation information
57 * element
58 */
59 void SetBasicVhtMcsAndNssSet(uint16_t basicVhtMcsAndNssSet);
60 /**
61 * Set the Basic VHT-MCS and NSS field in the VHT Operation information element
62 * by specifying the tuple (nss, maxMcs).
63 *
64 * \param nss the NSS
65 * \param maxVhtMcs the maximum supported VHT-MCS value corresponding to that NSS
66 */
67 void SetMaxVhtMcsPerNss(uint8_t nss, uint8_t maxVhtMcs);
68
69 /**
70 * Return the Channel Width field in the VHT Operation information element.
71 *
72 * \return the Channel Width field in the VHT Operation information element
73 */
74 uint8_t GetChannelWidth() const;
75 /**
76 * Return the Channel Center Frequency Segment 0 field in the VHT Operation information element.
77 *
78 * \return the Channel Center Frequency Segment 0 field in the VHT Operation information element
79 */
81 /**
82 * Return the Channel Center Frequency Segment 1 field in the VHT Operation information element.
83 *
84 * \return the Channel Center Frequency Segment 1 field in the VHT Operation information element
85 */
87 /**
88 * Return the Basic VHT-MCS And Nss field in the VHT Operation information element.
89 *
90 * \return the Basic VHT-MCS And Nss field in the VHT Operation information element
91 */
92 uint16_t GetBasicVhtMcsAndNssSet() const;
93
94 private:
95 uint16_t GetInformationFieldSize() const override;
96 void SerializeInformationField(Buffer::Iterator start) const override;
97 uint16_t DeserializeInformationField(Buffer::Iterator start, uint16_t length) override;
98
99 // VHT Operation Information
100 uint8_t m_channelWidth; ///< channel width
101 uint8_t m_channelCenterFrequencySegment0; ///< channel center frequency segment 0
102 uint8_t m_channelCenterFrequencySegment1; ///< channel center frequency segment 1
103
104 // Basic VHT-MCS and NSS Set
105 uint16_t m_basicVhtMcsAndNssSet; ///< basic VHT MCS NSS set
106};
107
108} // namespace ns3
109
110#endif /* VHT_OPERATION_H */
iterator in a Buffer instance
Definition buffer.h:89
The VHT Operation Information Element.
uint16_t m_basicVhtMcsAndNssSet
basic VHT MCS NSS set
uint8_t m_channelWidth
channel width
uint8_t GetChannelCenterFrequencySegment1() const
Return the Channel Center Frequency Segment 1 field in the VHT Operation information element.
void Print(std::ostream &os) const override
Generate human-readable form of IE.
void SerializeInformationField(Buffer::Iterator start) const override
Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
void SetMaxVhtMcsPerNss(uint8_t nss, uint8_t maxVhtMcs)
Set the Basic VHT-MCS and NSS field in the VHT Operation information element by specifying the tuple ...
uint8_t m_channelCenterFrequencySegment1
channel center frequency segment 1
uint16_t GetBasicVhtMcsAndNssSet() const
Return the Basic VHT-MCS And Nss field in the VHT Operation information element.
uint8_t m_channelCenterFrequencySegment0
channel center frequency segment 0
uint8_t GetChannelWidth() const
Return the Channel Width field in the VHT Operation information element.
uint16_t DeserializeInformationField(Buffer::Iterator start, uint16_t length) override
Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
void SetBasicVhtMcsAndNssSet(uint16_t basicVhtMcsAndNssSet)
Set the Basic VHT-MCS and NSS field in the VHT Operation information element.
WifiInformationElementId ElementId() const override
Get the wifi information element ID.
void SetChannelWidth(uint8_t channelWidth)
Set the Channel Width field in the VHT Operation information element.
uint16_t GetInformationFieldSize() const override
Length of serialized information (i.e., the length of the body of the IE, not including the Element I...
void SetChannelCenterFrequencySegment1(uint8_t channelCenterFrequencySegment1)
Set the Channel Center Frequency Segment 1 field in the VHT Operation information element.
uint8_t GetChannelCenterFrequencySegment0() const
Return the Channel Center Frequency Segment 0 field in the VHT Operation information element.
void SetChannelCenterFrequencySegment0(uint8_t channelCenterFrequencySegment0)
Set the Channel Center Frequency Segment 0 field in the VHT Operation information element.
Information element, as defined in 802.11-2007 standard.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
uint8_t WifiInformationElementId
This type is used to represent an Information Element ID.