A Discrete-Event Network Simulator
API
vht-frame-exchange-manager.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2020 Universita' degli Studi di Napoli Federico II
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: Stefano Avallone <stavallo@unina.it>
19 */
20
21#include "ns3/log.h"
22#include "ns3/abort.h"
24
25#undef NS_LOG_APPEND_CONTEXT
26#define NS_LOG_APPEND_CONTEXT std::clog << "[link=" << +m_linkId << "][mac=" << m_self << "] "
27
28namespace ns3 {
29
30NS_LOG_COMPONENT_DEFINE ("VhtFrameExchangeManager");
31
32NS_OBJECT_ENSURE_REGISTERED (VhtFrameExchangeManager);
33
34TypeId
36{
37 static TypeId tid = TypeId ("ns3::VhtFrameExchangeManager")
39 .AddConstructor<VhtFrameExchangeManager> ()
40 .SetGroupName ("Wifi")
41 ;
42 return tid;
43}
44
46{
47 NS_LOG_FUNCTION (this);
48}
49
51{
53}
54
57{
58 return Create<WifiPsdu> (mpdu, txVector.GetModulationClass () >= WIFI_MOD_CLASS_VHT);
59}
60
63{
64 return (txVector.GetModulationClass () >= WIFI_MOD_CLASS_VHT
65 ? MpduAggregator::GetSizeIfAggregated (mpdu->GetSize (), 0)
66 : HtFrameExchangeManager::GetPsduSize (mpdu, txVector));
67}
68
69} //namespace ns3
virtual uint32_t GetPsduSize(Ptr< const WifiMacQueueItem > mpdu, const WifiTxVector &txVector) const
Get the size in bytes of the given MPDU, which is to be transmitted with the given TXVECTOR.
HtFrameExchangeManager handles the frame exchange sequences for HT stations.
static uint32_t GetSizeIfAggregated(uint32_t mpduSize, uint32_t ampduSize)
Compute the size of the A-MPDU resulting from the aggregation of an MPDU of size mpduSize and an A-MP...
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:922
uint32_t GetPsduSize(Ptr< const WifiMacQueueItem > mpdu, const WifiTxVector &txVector) const override
Get the size in bytes of the given MPDU, which is to be transmitted with the given TXVECTOR.
Ptr< WifiPsdu > GetWifiPsdu(Ptr< WifiMacQueueItem > mpdu, const WifiTxVector &txVector) const override
Get a PSDU containing the given MPDU.
static TypeId GetTypeId(void)
Get the type ID.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
WifiModulationClass GetModulationClass(void) const
Get the modulation class specified by this TXVECTOR.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
@ WIFI_MOD_CLASS_VHT
VHT (Clause 22)
Every class exported by the ns3 library is enclosed in the ns3 namespace.