A Discrete-Event Network Simulator
API
lte-radio-bearer-tag.cc
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
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: Marco Miozzo <marco.miozzo@cttc.es>
19  */
20 
21 
22 #include "lte-radio-bearer-tag.h"
23 #include "ns3/tag.h"
24 #include "ns3/uinteger.h"
25 
26 namespace ns3 {
27 
28 NS_OBJECT_ENSURE_REGISTERED (LteRadioBearerTag);
29 
30 TypeId
32 {
33  static TypeId tid = TypeId ("ns3::LteRadioBearerTag")
34  .SetParent<Tag> ()
35  .SetGroupName("Lte")
36  .AddConstructor<LteRadioBearerTag> ()
37  .AddAttribute ("rnti", "The rnti that indicates the UE to which packet belongs",
38  UintegerValue (0),
40  MakeUintegerChecker<uint16_t> ())
41  .AddAttribute ("lcid", "The id whithin the UE identifying the logical channel to which the packet belongs",
42  UintegerValue (0),
44  MakeUintegerChecker<uint8_t> ())
45  ;
46  return tid;
47 }
48 
49 TypeId
51 {
52  return GetTypeId ();
53 }
54 
56  : m_rnti (0),
57  m_lcid (0),
58  m_layer (0)
59 {
60 }
61 LteRadioBearerTag::LteRadioBearerTag (uint16_t rnti, uint8_t lcid)
62  : m_rnti (rnti),
63  m_lcid (lcid)
64 {
65 }
66 
67 LteRadioBearerTag::LteRadioBearerTag (uint16_t rnti, uint8_t lcid, uint8_t layer)
68 : m_rnti (rnti),
69  m_lcid (lcid),
70  m_layer (layer)
71 {
72 }
73 
74 void
76 {
77  m_rnti = rnti;
78 }
79 
80 void
82 {
83  m_lcid = lcid;
84 }
85 
86 void
88 {
89  m_layer = layer;
90 }
91 
92 uint32_t
94 {
95  return 4;
96 }
97 
98 void
100 {
101  i.WriteU16 (m_rnti);
102  i.WriteU8 (m_lcid);
103  i.WriteU8 (m_layer);
104 }
105 
106 void
108 {
109  m_rnti = (uint16_t) i.ReadU16 ();
110  m_lcid = (uint8_t) i.ReadU8 ();
111  m_layer = (uint8_t) i.ReadU8 ();
112 }
113 
114 uint16_t
116 {
117  return m_rnti;
118 }
119 
120 uint8_t
122 {
123  return m_lcid;
124 }
125 
126 uint8_t
128 {
129  return m_layer;
130 }
131 
132 void
133 LteRadioBearerTag::Print (std::ostream &os) const
134 {
135  os << "rnti=" << m_rnti << ", lcid=" << (uint16_t) m_lcid << ", layer=" << (uint16_t)m_layer;
136 }
137 
138 } // namespace ns3
uint8_t GetLcid(void) const
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:44
uint16_t GetRnti(void) const
void SetRnti(uint16_t rnti)
Set the RNTI to the given value.
virtual uint32_t GetSerializedSize() const
static TypeId GetTypeId(void)
TAG_BUFFER_INLINE uint8_t ReadU8(void)
Definition: tag-buffer.h:195
Hold an unsigned integer type.
Definition: uinteger.h:44
virtual void Print(std::ostream &os) const
TAG_BUFFER_INLINE void WriteU16(uint16_t v)
Definition: tag-buffer.h:180
LteRadioBearerTag()
Create an empty LteRadioBearerTag.
tag a set of bytes in a packet
Definition: tag.h:36
Every class exported by the ns3 library is enclosed in the ns3 namespace.
virtual void Deserialize(TagBuffer i)
TAG_BUFFER_INLINE void WriteU8(uint8_t v)
Definition: tag-buffer.h:172
void SetLayer(uint8_t layer)
Set the layer id to the given value.
void SetLcid(uint8_t lcid)
Set the LC id to the given value.
read and write tag data
Definition: tag-buffer.h:51
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Tag used to define the RNTI and LC id for each MAC packet trasmitted.
TAG_BUFFER_INLINE uint16_t ReadU16(void)
Definition: tag-buffer.h:205
virtual void Serialize(TagBuffer i) const
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
Definition: uinteger.h:45
a unique identifier for an interface.
Definition: type-id.h:58
uint8_t GetLayer(void) const
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:904