A Discrete-Event Network Simulator
API
supported-rates.h
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2006 INRIA
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19 */
20
21#ifndef SUPPORTED_RATES_H
22#define SUPPORTED_RATES_H
23
25
26namespace ns3 {
27
28class SupportedRates;
29
43{
44public:
53
54 // Implementations of pure virtual methods of WifiInformationElement
55 WifiInformationElementId ElementId () const override;
56 uint8_t GetInformationFieldSize () const override;
59 uint8_t length) override;
60 /* This information element is a bit special in that it is only
61 included if there are more than 8 rates. To support this we
62 override the Serialize and GetSerializedSize methods of
63 WifiInformationElement. */
65 uint16_t GetSerializedSize () const override;
66
73
74
75private:
82};
83
84
96{
97public:
99
105 SupportedRates (const SupportedRates & rates);
106
107 // Implementations of pure virtual methods of WifiInformationElement
109 uint8_t GetInformationFieldSize () const;
112 uint8_t length);
113
121
128 static const uint8_t MAX_SUPPORTED_RATES = 32;
129
135 void AddSupportedRate (uint64_t bs);
141 void SetBasicRate (uint64_t bs);
148 void AddBssMembershipSelectorRate (uint64_t bs);
158 bool IsSupportedRate (uint64_t bs) const;
168 bool IsBasicRate (uint64_t bs) const;
178 bool IsBssMembershipSelectorRate (uint64_t bs) const;
184 uint8_t GetNRates (void) const;
192 uint32_t GetRate (uint8_t i) const;
193
203
204
205private:
206 uint8_t m_nRates;
208};
209
218std::ostream &operator << (std::ostream &os, const SupportedRates &rates);
219
220} //namespace ns3
221
222#endif /* SUPPORTED_RATES_H */
iterator in a Buffer instance
Definition: buffer.h:99
The Extended Supported Rates Information Element.
uint8_t DeserializeInformationField(Buffer::Iterator start, uint8_t length) override
Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
WifiInformationElementId ElementId() const override
Get the wifi information element ID.
SupportedRates * m_supportedRates
This member points to the SupportedRates object that contains the actual rate details.
void SetSupportedRates(SupportedRates *rates)
Set supported rates.
void SerializeInformationField(Buffer::Iterator start) const override
Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
uint8_t GetInformationFieldSize() const override
Length of serialized information (i.e., the length of the body of the IE, not including the Element I...
uint16_t GetSerializedSize() const override
Get the size of the serialized IE including Element ID and length fields.
Buffer::Iterator Serialize(Buffer::Iterator start) const override
Serialize entire IE including Element ID and length fields.
The Supported Rates Information Element.
void SetBasicRate(uint64_t bs)
Set the given rate to basic rates.
uint8_t DeserializeInformationField(Buffer::Iterator start, uint8_t length)
Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
WifiInformationElementId ElementId() const
Get the wifi information element ID.
ExtendedSupportedRatesIE extended
extended supported rates info element
void AddBssMembershipSelectorRate(uint64_t bs)
Add a special value to the supported rate set, corresponding to a BSS membership selector.
uint8_t m_nRates
Number of supported rates.
uint8_t m_rates[MAX_SUPPORTED_RATES]
List of supported bit rates (divided by 500000)
SupportedRates & operator=(const SupportedRates &rates)
Assignment operator.
uint8_t GetNRates(void) const
Return the number of supported rates.
uint8_t GetInformationFieldSize() const
Length of serialized information (i.e., the length of the body of the IE, not including the Element I...
void SerializeInformationField(Buffer::Iterator start) const
Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
bool IsBasicRate(uint64_t bs) const
Check if the given rate is a basic rate.
bool IsBssMembershipSelectorRate(uint64_t bs) const
Check if the given rate is a BSS membership selector value.
static const uint8_t MAX_SUPPORTED_RATES
This defines the maximum number of supported rates that a STA is allowed to have.
uint32_t GetRate(uint8_t i) const
Return the rate at the given index.
void AddSupportedRate(uint64_t bs)
Add the given rate to the supported rates.
bool IsSupportedRate(uint64_t bs) const
Check if the given rate is supported.
Information element, as defined in 802.11-2007 standard.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition: angles.cc:139
uint8_t WifiInformationElementId
This type is used to represent an Information Element ID.
def start()
Definition: core.py:1853