A Discrete-Event Network Simulator
API
bs-uplink-scheduler-rtps.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2007,2008 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
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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.
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16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Giuseppe Piro <g.piro@poliba.it>
19  */
20 
21 #ifndef UPLINK_SCHEDULER_RTPS_H
22 #define UPLINK_SCHEDULER_RTPS_H
23 
24 #include <stdint.h>
25 #include "ul-mac-messages.h"
26 #include "ns3/nstime.h"
27 #include "wimax-phy.h"
28 #include "bs-uplink-scheduler.h"
29 
30 namespace ns3 {
31 
32 class BaseStationNetDevice;
33 class SSRecord;
34 class ServiceFlow;
35 
54 {
55 public:
63  ~UplinkSchedulerRtps (void);
64 
69  static TypeId GetTypeId (void);
70 
75  std::list<OfdmUlMapIe> GetUplinkAllocations (void) const;
76 
85  void GetChannelDescriptorsToUpdate (bool &updateDcd, bool &updateUcd, bool &sendDcd, bool &sendUcd);
90  uint32_t CalculateAllocationStartTime (void);
98  void AddUplinkAllocation (OfdmUlMapIe &ulMapIe,
99  const uint32_t &allocationSize,
100  uint32_t &symbolsToAllocation,
101  uint32_t &availableSymbols);
105  void Schedule (void);
115  void ServiceUnsolicitedGrants (const SSRecord *ssRecord,
116  enum ServiceFlow::SchedulingType schedulingType,
117  OfdmUlMapIe &ulMapIe,
118  const WimaxPhy::ModulationType modulationType,
119  uint32_t &symbolsToAllocation,
120  uint32_t &availableSymbols);
130  void ServiceBandwidthRequests (const SSRecord *ssRecord,
131  enum ServiceFlow::SchedulingType schedulingType,
132  OfdmUlMapIe &ulMapIe,
133  const WimaxPhy::ModulationType modulationType,
134  uint32_t &symbolsToAllocation,
135  uint32_t &availableSymbols);
146  bool ServiceBandwidthRequests (ServiceFlow *serviceFlow,
147  enum ServiceFlow::SchedulingType schedulingType,
148  OfdmUlMapIe &ulMapIe,
149  const WimaxPhy::ModulationType modulationType,
150  uint32_t &symbolsToAllocation,
151  uint32_t &availableSymbols);
169  void ULSchedulerRTPSConnection (uint32_t &symbolsToAllocation, uint32_t &availableSymbols);
176  void AllocateInitialRangingInterval (uint32_t &symbolsToAllocation, uint32_t &availableSymbols);
182  void SetupServiceFlow (SSRecord *ssRecord, ServiceFlow *serviceFlow);
183 
188  void ProcessBandwidthRequest (const BandwidthRequestHeader &bwRequestHdr);
189 
191  void InitOnce (void);
192 
198 
199 private:
200  std::list<OfdmUlMapIe> m_uplinkAllocations;
201 
202 };
203 
204 } // namespace ns3
205 
206 #endif /* UPLINK_SCHEDULER_RTPS_H */
This class implements the bandwidth-request mac Header as described by IEEE Standard for Local and me...
This class implements the UL-MAP_IE message as described by "IEEE Standard for Local and metropolitan...
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
This class is used by the base station to store some information related to subscriber station in the...
Definition: ss-record.h:44
This class implements service flows as described by the IEEE-802.16 standard.
Definition: service-flow.h:40
SchedulingType
section 11.13.11 Service flow scheduling type, page 701
Definition: service-flow.h:59
this class implements a structure to manage some parameters and statistics related to a service flow
a unique identifier for an interface.
Definition: type-id.h:59
ModulationType
ModulationType enumeration.
Definition: wimax-phy.h:52
Every class exported by the ns3 library is enclosed in the ns3 namespace.