A Discrete-Event Network Simulator
API
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mesh-wifi-beacon.cc
Go to the documentation of this file.
1/*
2 * Copyright (c) 2009 IITP RAS
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Pavel Boyko <boyko@iitp.ru>
7 */
8
9#include "mesh-wifi-beacon.h"
10
11#include "ns3/nstime.h"
12#include "ns3/wifi-mac-header.h"
13
14namespace ns3
15{
16
18{
19 m_header.Get<Ssid>() = ssid;
20 m_header.Get<SupportedRates>() = rates.rates;
22 m_header.SetBeaconIntervalUs(us);
23}
24
25void
30
31Time
33{
34 return MicroSeconds(m_header.GetBeaconIntervalUs());
35}
36
39{
40 Ptr<Packet> packet = Create<Packet>();
41 packet->AddHeader(m_elements);
42 packet->AddHeader(BeaconHeader());
43 return packet;
44}
45
48{
49 WifiMacHeader hdr;
52 hdr.SetAddr2(address);
53 hdr.SetAddr3(mpAddress);
54 hdr.SetDsNotFrom();
55 hdr.SetDsNotTo();
56 return hdr;
57}
58
59} // namespace ns3
The Extended Supported Rates Information Element.
an EUI-48 address
static Mac48Address GetBroadcast()
WifiMacHeader CreateHeader(Mac48Address address, Mac48Address mpAddress)
Create Wifi header for beacon frame.
Time GetBeaconInterval() const
Returns the beacon interval of Wifi beacon.
Ptr< Packet > CreatePacket()
Create frame = { beacon header + all information elements sorted by ElementId () }...
MgtBeaconHeader BeaconHeader() const
Read standard Wifi beacon header.
MgtBeaconHeader m_header
Beacon header.
void AddInformationElement(Ptr< WifiInformationElement > ie)
Add information element.
MeshWifiBeacon(Ssid ssid, AllSupportedRates rates, uint64_t us)
C-tor.
MeshInformationElementVector m_elements
List of information elements added.
Smart pointer class similar to boost::intrusive_ptr.
Definition ptr.h:66
The IEEE 802.11 SSID Information Element.
Definition ssid.h:25
The Supported Rates Information Element.
Simulation virtual time values and global simulation resolution.
Definition nstime.h:94
Implements the IEEE 802.11 MAC header.
void SetDsNotFrom()
Un-set the From DS bit in the Frame Control field.
void SetAddr1(Mac48Address address)
Fill the Address 1 field with the given address.
virtual void SetType(WifiMacType type, bool resetToDsFromDs=true)
Set Type/Subtype values with the correct values depending on the given type.
void SetAddr2(Mac48Address address)
Fill the Address 2 field with the given address.
void SetAddr3(Mac48Address address)
Fill the Address 3 field with the given address.
void SetDsNotTo()
Un-set the To DS bit in the Frame Control field.
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Definition ptr.h:436
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition nstime.h:1369
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ WIFI_MAC_MGT_BEACON
Struct containing all supported rates.
SupportedRates rates
supported rates
std::optional< ExtendedSupportedRatesIE > extendedRates
supported extended rates