A Discrete-Event Network Simulator
API
ss-link-manager.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2007,2008,2009 INRIA, UDcast
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  * Authors: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
19  * Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
20  * <amine.ismail@UDcast.com>
21  */
22 
23 #ifndef LINK_MANAGER_H
24 #define LINK_MANAGER_H
25 
26 #include <stdint.h>
27 #include "wimax-net-device.h"
28 #include "ss-net-device.h"
29 #include "ns3/event-id.h"
30 #include "cid.h"
31 #include "mac-messages.h"
32 #include "ns3/nstime.h"
33 
34 namespace ns3 {
35 
41 class SSLinkManager : public Object
42 {
43 public:
48  static TypeId GetTypeId (void);
55  ~SSLinkManager (void);
56  void DoDispose (void);
57 
62  void SetBsEirp (uint16_t bs_eirp);
67  void SetEirXPIrMax (uint16_t eir_x_p_ir_max);
72  void SetRangingIntervalFound (bool rangingIntervalFound);
77  bool GetRangingIntervalFound (void) const;
82  void SetNrRangingTransOpps (uint8_t nrRangingTransOpps);
87  void SetRangingCW (uint8_t rangingCW);
89  void IncrementNrInvitedPollsRecvd (void);
95 
101  void PerformRanging (Cid cid, RngRsp rngrsp);
108  bool deleteParameters);
114  void SendRangingRequest (uint8_t uiuc, uint16_t allocationSize);
116  void StartContentionResolution (void);
118  void PerformBackoff (void);
123  bool IsUlChannelUsable (void);
131  void ScheduleScanningRestart (Time interval,
133  bool deleteUlParameters, EventId &eventId);
134 private:
136  SSLinkManager (const SSLinkManager &);
142 
148  void EndScanning (bool status, uint64_t frequency);
150  void StartSynchronizing (void);
156  bool SearchForDlChannel (uint8_t channel);
158  void SelectRandomBackoff (void);
160  void IncreaseRangingRequestCW (void);
162  void ResetRangingRequestCW (void);
164  void DeleteUplinkParameters (void);
169  void AdjustRangingParameters (const RngRsp &rngrsp);
171  void NegotiateBasicCapabilities (void);
176  uint16_t CalculateMaxIRSignalStrength (void);
181  uint16_t GetMinTransmitPowerLevel (void);
182 
184 
186  // initial ranging parameters obtained from DCD (in channel encodings)
187  uint16_t m_bsEirp;
188  uint16_t m_eirXPIrMax;
189  uint16_t m_pTxIrMax;
190 
195 
196  uint8_t m_dlChnlNr;
197  uint64_t m_frequency;
199 
200  // stats members
201  uint16_t m_nrRngReqsSent;
202  uint16_t m_nrRngRspsRecvd;
204 
205  uint8_t m_rangingCW;
206  uint8_t m_rangingBO;
210 
213 };
214 
215 } // namespace ns3
216 
217 #endif /* LINK_MANAGER_H */
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
This class implements the ranging response message described by "IEEE Standard for Local and metropol...
Definition: mac-messages.h:121
This class implements the ranging request message described by "IEEE Standard for Local and metropoli...
Definition: mac-messages.h:642
channel
Definition: third.py:92
EventType
EventType enumeration.
Definition: ss-net-device.h:68
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Cid class.
Definition: cid.h:37
An identifier for simulation events.
Definition: event-id.h:53
A base class which provides memory management and object aggregation.
Definition: object.h:87
a unique identifier for an interface.
Definition: type-id.h:58
RangingStatus
RangingStatus enumeration.