1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005,2006 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 CONSTANT_RATE_WIFI_MANAGER_H
22 #define CONSTANT_RATE_WIFI_MANAGER_H
23 
24 #include "ns3/wifi-remote-station-manager.h"
25 
26 namespace ns3 {
27 
28 /**
29  * \ingroup wifi
30  * \brief use constant rates for data and RTS transmissions
31  *
32  * This class uses always the same transmission rate for every
33  * packet sent.
34  */
35 class ConstantRateWifiManager : public WifiRemoteStationManager
36 {
37 public:
38   /**
39    * \brief Get the type ID.
40    * \return the object TypeId
41    */
42   static TypeId GetTypeId (void);
43   ConstantRateWifiManager ();
44   virtual ~ConstantRateWifiManager ();
45 
46 
47 private:
48   WifiRemoteStation* DoCreateStation (void) const override;
49   void DoReportRxOk (WifiRemoteStation *station,
50                      double rxSnr, WifiMode txMode) override;
51   void DoReportRtsFailed (WifiRemoteStation *station) override;
52   void DoReportDataFailed (WifiRemoteStation *station) override;
53   void DoReportRtsOk (WifiRemoteStation *station,
54                       double ctsSnr, WifiMode ctsMode, double rtsSnr) override;
55   void DoReportDataOk (WifiRemoteStation *station, double ackSnr, WifiMode ackMode,
56                        double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss) override;
57   void DoReportFinalRtsFailed (WifiRemoteStation *station) override;
58   void DoReportFinalDataFailed (WifiRemoteStation *station) override;
59   WifiTxVector DoGetDataTxVector (WifiRemoteStation *station) override;
60   WifiTxVector DoGetRtsTxVector (WifiRemoteStation *station) override;
61 
62   WifiMode m_dataMode; //!< Wifi mode for unicast Data frames
63   WifiMode m_ctlMode;  //!< Wifi mode for RTS frames
64 };
65 
66 } //namespace ns3
67 
68 #endif /* CONSTANT_RATE_WIFI_MANAGER_H */
69