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
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12  * GNU General Public License for more details.
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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 
26 namespace ns3 {
27 
28 class SupportedRates;
29 
43 {
44 public:
53 
54  // Implementations of pure virtual methods of WifiInformationElement
56  uint8_t GetInformationFieldSize () const;
59  uint8_t length);
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;
66 
72  void SetSupportedRates (SupportedRates *rates);
73 
74 
75 private:
82 };
83 
84 
96 {
97 public:
98  SupportedRates ();
99 
101  SupportedRates (const SupportedRates &);
102 
103  // Implementations of pure virtual methods of WifiInformationElement
105  uint8_t GetInformationFieldSize () const;
108  uint8_t length);
109 
117 
124  static const uint8_t MAX_SUPPORTED_RATES = 32;
125 
131  void AddSupportedRate (uint64_t bs);
137  void SetBasicRate (uint64_t bs);
144  void AddBssMembershipSelectorRate (uint64_t bs);
154  bool IsSupportedRate (uint64_t bs) const;
164  bool IsBasicRate (uint64_t bs) const;
174  bool IsBssMembershipSelectorRate (uint64_t bs) const;
180  uint8_t GetNRates (void) const;
188  uint32_t GetRate (uint8_t i) const;
189 
199 
200 
201 private:
202  uint8_t m_nRates;
204 };
205 
214 std::ostream &operator << (std::ostream &os, const SupportedRates &rates);
215 
216 } //namespace ns3
217 
218 #endif /* SUPPORTED_RATES_H */
SupportedRates & operator=(const SupportedRates &rates)
assignment operator
bool IsBssMembershipSelectorRate(uint64_t bs) const
Check if the given rate is a BSS membership selector value.
bool IsSupportedRate(uint64_t bs) const
Check if the given rate is supported.
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) ...
def start()
Definition: core.py:1855
void SetBasicRate(uint64_t bs)
Set the given rate to basic rates.
uint32_t GetRate(uint8_t i) const
Return the rate at the given index.
bool IsBasicRate(uint64_t bs) const
Check if the given rate is a basic rate.
The Supported Rates Information ElementThis class knows how to serialise and deserialise the Supporte...
Buffer::Iterator Serialize(Buffer::Iterator start) const
void AddSupportedRate(uint64_t bs)
Add the given rate to the supported rates.
iterator in a Buffer instance
Definition: buffer.h:98
ExtendedSupportedRatesIE extended
extended supported rates info element
Information element, as defined in 802.11-2007 standardThe IEEE 802.11 standard includes the notion o...
WifiInformationElementId ElementId() const
WifiInformationElementId ElementId() const
uint8_t GetInformationFieldSize() const
Length of serialized information (i.e., the length of the body of the IE, not including the Element I...
void SetSupportedRates(SupportedRates *rates)
Set supported rates.
std::ostream & operator<<(std::ostream &os, const Angles &a)
print a struct Angles to output
Definition: angles.cc:42
uint8_t m_nRates
Number of supported rates.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void AddBssMembershipSelectorRate(uint64_t bs)
Add a special value to the supported rate set, corresponding to a BSS membership selector.
The Extended Supported Rates Information ElementThis class knows how to serialise and deserialise the...
uint8_t m_rates[MAX_SUPPORTED_RATES]
List of supported bit rates (divided by 500000)
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) ...
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) ...
SupportedRates * m_supportedRates
This member points to the SupportedRates object that contains the actual rate details.
void SerializeInformationField(Buffer::Iterator start) const
Serialize information (i.e., the body of the IE, not including the Element ID and length octets) ...
uint8_t GetNRates(void) const
Return the number of supported rates.
uint8_t WifiInformationElementId
This type is used to represent an Information Element ID.
static const uint8_t MAX_SUPPORTED_RATES
This defines the maximum number of supported rates that a STA is allowed to have. ...