satellite-orbiter-llc.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013 Magister Solutions Ltd
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  *
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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.
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: Bastien TAURAN <bastien.tauran@viveris.fr>
19  */
20 
21 #ifndef SATELLITE_ORBITER_LLC_H
22 #define SATELLITE_ORBITER_LLC_H
23 
25 #include "satellite-llc.h"
26 #include "satellite-node-info.h"
27 
28 #include <stdint.h>
29 #include <vector>
30 
31 namespace ns3
32 {
33 
40 class SatOrbiterLlc : public SatLlc
41 {
42  public:
46  static TypeId GetTypeId(void);
47 
51  SatOrbiterLlc();
52 
58  virtual ~SatOrbiterLlc();
59 
68  virtual bool Enque(Ptr<Packet> packet, Address dest, uint8_t flowId);
69 
83  virtual Ptr<Packet> NotifyTxOpportunity(uint32_t bytes,
84  Mac48Address utAddr,
85  uint8_t flowId,
86  uint32_t& bytesLeft,
87  uint32_t& nextMinTxO);
88 
96  virtual void ReceiveHigherLayerPdu(Ptr<Packet> packet, Mac48Address source, Mac48Address dest);
97 
104  virtual void GetSchedulingContexts(std::vector<Ptr<SatSchedulingObject>>& output) const;
105 
115  virtual uint32_t GetNBytesInQueue(Mac48Address utAddress) const;
116 
126  virtual uint32_t GetNPacketsInQueue(Mac48Address utAddress) const;
127 
131  virtual void ClearQueues();
132 
137  typedef Callback<void, Ptr<Packet>, const Address&> ReceiveSatelliteCallback;
138 
145 
146  protected:
150  virtual void DoDispose();
151 
158  virtual void CreateEncap(Ptr<EncapKey> key);
159 
166  virtual void CreateDecap(Ptr<EncapKey> key);
167 
172 };
173 
174 } // namespace ns3
175 
176 #endif /* SATELLITE_ORBITER_LLC_H */
SatLlc base class holds the UT specific SatBaseEncapsulator instances, which are responsible of fragm...
virtual uint32_t GetNBytesInQueue() const
Get the total number of (new) bytes in all encapsulators.
virtual uint32_t GetNPacketsInQueue() const
Get the total number of (new) packets in all encapsulators.
SatOrbiterLlc holds the orbiter implementation of LLC layer.
virtual void CreateEncap(Ptr< EncapKey > key)
Virtual method to create a new encapsulator 'on-a-need-basis' dynamically.
virtual ~SatOrbiterLlc()
Destroy a SatOrbiterLlc.
virtual void DoDispose()
Dispose of this class instance.
Callback< void, Ptr< Packet >, const Address & > ReceiveSatelliteCallback
Receive callback used for sending packet to netdevice layer.
virtual void ReceiveHigherLayerPdu(Ptr< Packet > packet, Mac48Address source, Mac48Address dest)
Receive HL PDU from encapsulator/decapsulator entity.
virtual bool Enque(Ptr< Packet > packet, Address dest, uint8_t flowId)
Called from higher layer (SatNetDevice) to enque packet to LLC.
static TypeId GetTypeId(void)
Derived from Object.
virtual void CreateDecap(Ptr< EncapKey > key)
Virtual method to create a new decapsulator 'on-a-need-basis' dynamically.
SatOrbiterLlc()
Construct a SatOrbiterLlc.
virtual void ClearQueues()
Remove all packets from the queues.
virtual Ptr< Packet > NotifyTxOpportunity(uint32_t bytes, Mac48Address utAddr, uint8_t flowId, uint32_t &bytesLeft, uint32_t &nextMinTxO)
Called from lower layer (MAC) to inform a Tx opportunity of certain amount of bytes.
virtual void GetSchedulingContexts(std::vector< Ptr< SatSchedulingObject >> &output) const
Create and fill the scheduling objects based on LLC layer information.
ReceiveSatelliteCallback m_rxSatelliteCallback
The upper layer package receive callback.
void SetReceiveSatelliteCallback(SatOrbiterLlc::ReceiveSatelliteCallback cb)
Set Receive callback to forward packet to upper layer on satellite.
SatArqSequenceNumber is handling the sequence numbers for the ARQ process.