/usr/include/ns3.17/ns3/lte-rlc-am-header.h is in libns3-dev 3.17+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Manuel Requena <manuel.requena@cttc.es>
*/
#ifndef LTE_RLC_AM_HEADER_H
#define LTE_RLC_AM_HEADER_H
#include "ns3/header.h"
#include "ns3/lte-rlc-sequence-number.h"
#include <list>
namespace ns3 {
/**
* \ingroup lte
* \brief The packet header for the AM Radio Link Control (RLC) protocol packets
*
* This class has fields corresponding to those in an RLC header as well as
* methods for serialization to and deserialization from a byte buffer.
* It follows 3GPP TS 36.322 Radio Link Control (RLC) protocol specification.
*/
class LteRlcAmHeader : public Header
{
public:
/**
* \brief Constructor
*
* Creates a null header
*/
LteRlcAmHeader ();
~LteRlcAmHeader ();
void SetDataPdu (void);
void SetControlPdu (uint8_t controlPduType);
bool IsDataPdu (void) const;
bool IsControlPdu (void) const;
typedef enum {
CONTROL_PDU = 0,
DATA_PDU = 1
} DataControlPdu_t;
typedef enum {
STATUS_PDU = 000,
} ControPduType_t;
//
// DATA PDU
//
void SetSequenceNumber (SequenceNumber10 sequenceNumber);
SequenceNumber10 GetSequenceNumber () const;
void SetFramingInfo (uint8_t framingInfo);
uint8_t GetFramingInfo () const;
typedef enum {
FIRST_BYTE = 0x00,
NO_FIRST_BYTE = 0x02
} FramingInfoFirstByte_t;
typedef enum {
LAST_BYTE = 0x00,
NO_LAST_BYTE = 0x01
} FramingInfoLastByte_t;
void PushExtensionBit (uint8_t extensionBit);
void PushLengthIndicator (uint16_t lengthIndicator);
uint8_t PopExtensionBit (void);
uint16_t PopLengthIndicator (void);
typedef enum {
DATA_FIELD_FOLLOWS = 0,
E_LI_FIELDS_FOLLOWS = 1
} ExtensionBit_t;
void SetResegmentationFlag (uint8_t resegFlag);
uint8_t GetResegmentationFlag () const;
typedef enum {
PDU = 0,
SEGMENT = 1
} ResegmentationFlag_t;
void SetPollingBit (uint8_t pollingBit);
uint8_t GetPollingBit () const;
typedef enum {
STATUS_REPORT_NOT_REQUESTED = 0,
STATUS_REPORT_IS_REQUESTED = 1
} PollingBit_t;
void SetLastSegmentFlag (uint8_t lsf);
uint8_t GetLastSegmentFlag () const;
typedef enum {
NO_LAST_PDU_SEGMENT = 0,
LAST_PDU_SEGMENT = 1
} LastSegmentFlag_t;
void SetSegmentOffset (uint16_t segmentOffset);
uint16_t GetSegmentOffset () const;
uint16_t GetLastOffset () const;
//
// CONTROL PDU
//
void SetAckSn (SequenceNumber10 ackSn);
SequenceNumber10 GetAckSn () const;
static TypeId GetTypeId (void);
virtual TypeId GetInstanceTypeId (void) const;
virtual void Print (std::ostream &os) const;
virtual uint32_t GetSerializedSize (void) const;
virtual void Serialize (Buffer::Iterator start) const;
virtual uint32_t Deserialize (Buffer::Iterator start);
private:
uint16_t m_headerLength;
uint8_t m_dataControlBit;
// Data PDU fields
uint8_t m_resegmentationFlag;
uint8_t m_pollingBit;
uint8_t m_framingInfo; // 2 bits
SequenceNumber10 m_sequenceNumber;
uint8_t m_lastSegmentFlag;
uint16_t m_segmentOffset;
uint16_t m_lastOffset;
std::list <uint8_t> m_extensionBits; // Includes extensionBit of the fixed part
std::list <uint16_t> m_lengthIndicators;
// Control PDU fields
uint8_t m_controlPduType;
// Status PDU fields
SequenceNumber10 m_ackSn;
SequenceNumber10 m_nackSn;
std::list <uint8_t> m_extensionBits1; // Includes E1 after ACK_SN
std::list <uint8_t> m_extensionBits2;
};
}; // namespace ns3
#endif // LTE_RLC_AM_HEADER_H
|