wifi-utils.h File Reference

#include "block-ack-type.h"
#include "wifi-types.h"
#include "ns3/fatal-error.h"
#include "ns3/nstime.h"
#include "ns3/ptr.h"
#include <list>
#include <map>
#include <set>

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Namespaces
namespace	ns3
	Every class exported by the ns3 library is enclosed in the ns3 namespace.

Typedefs
using	ns3::WifiTidLinkMapping = std::map<uint8_t, std::set<uint8_t>>
	TID-indexed map of the link set to which the TID is mapped.

Enumerations
enum class	ns3::WifiDirection : uint8_t { ns3::DOWNLINK = 0 , ns3::UPLINK = 1 , ns3::BOTH_DIRECTIONS = 2 }
	Wifi direction. More...

Functions
void	ns3::AddWifiMacTrailer (Ptr< Packet > packet)
	Add FCS trailer to a packet.
std::size_t	ns3::Count20MHzSubchannels (MHz_u channelWidth)
	Return the number of 20 MHz subchannels covering the channel width.
std::size_t	ns3::Count20MHzSubchannels (MHz_u lower, MHz_u upper)
	Return the number of 20 MHz subchannels covering the channel width between a lower frequency and an upper frequency.
Watt_u	ns3::DbmToW (dBm_u val)
	Convert from dBm to Watts.
double	ns3::DbToRatio (dB_u val)
	Convert from dB to ratio.
uint32_t	ns3::GetAckSize ()
	Return the total Ack size (including FCS trailer).
uint32_t	ns3::GetBlockAckRequestSize (BlockAckReqType type)
	Return the total BlockAckRequest size (including FCS trailer).
uint32_t	ns3::GetBlockAckSize (BlockAckType type)
	Return the total BlockAck size (including FCS trailer).
uint32_t	ns3::GetCtsSize ()
	Return the total CTS size (including FCS trailer).
Mac48Address	ns3::GetIndividuallyAddressedRecipient (Ptr< WifiMac > mac, const WifiMacHeader &hdr)
	Get the MAC address of the individually addressed recipient to use for a given packet.
uint32_t	ns3::GetMuBarSize (std::list< BlockAckReqType > types)
	Return the total MU-BAR size (including FCS trailer).
uint32_t	ns3::GetRtsSize ()
	Return the total RTS size (including FCS trailer).
uint32_t	ns3::GetSize (Ptr< const Packet > packet, const WifiMacHeader *hdr, bool isAmpdu)
	Return the total size of the packet after WifiMacHeader and FCS trailer have been added.
MHz_u	ns3::HzToMHz (Hz_u val)
	Convert from Hz to MHz.
bool	ns3::IsGcr (Ptr< WifiMac > mac, const WifiMacHeader &hdr)
	Return whether a given packet is transmitted using the GCR service.
bool	ns3::IsGroupcast (const Mac48Address &adr)
	Check whether a MAC destination address corresponds to a groupcast transmission.
bool	ns3::IsInWindow (uint16_t seq, uint16_t winstart, uint16_t winsize)
Hz_u	ns3::MHzToHz (MHz_u val)
	Convert from MHz to Hz.
std::ostream &	ns3::operator<< (std::ostream &os, const WifiDirection &direction)
	Stream insertion operator.
dB_u	ns3::RatioToDb (double ratio)
	Convert from ratio to dB.
bool	ns3::TidToLinkMappingValidForNegType1 (const WifiTidLinkMapping &dlLinkMapping, const WifiTidLinkMapping &ulLinkMapping)
	Check if the given TID-to-Link Mappings are valid for a negotiation type of 1.
dBm_u	ns3::WToDbm (Watt_u val)
	Convert from Watts to dBm.

Variables
static constexpr uint16_t	ns3::SEQNO_SPACE_HALF_SIZE = SEQNO_SPACE_SIZE / 2
	Size of the half the space of sequence numbers (used to determine old packets)
static constexpr uint16_t	ns3::SEQNO_SPACE_SIZE = 4096
	Size of the space of sequence numbers.
static constexpr uint8_t	ns3::SINGLE_LINK_OP_ID = 0
	Link ID for single link operations (helps tracking places where correct link ID is to be used to support multi-link operations)
static constexpr uint8_t	ns3::WIFI_LINKID_UNDEFINED = 0xff
	Invalid link identifier.
static constexpr uint8_t	ns3::WIFI_TID_UNDEFINED = 0xff
	Invalid TID identifier.
constexpr int	ns3::WIFI_TU_US = 1024
	Wi-Fi Time Unit value in microseconds (see IEEE 802.11-2020 sec.