Browse Source
Added trace sources in RLC to enable KPI calculation Added tag to measure RLC delayndnSIM-v1
jnin
15 years ago
8 changed files with 363 additions and 22 deletions
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
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/*
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* Copyright (c) 2011 CTTC |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation; |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* Author: Jaume Nin <jaume.nin@cttc.es> |
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*/ |
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#include "lte-rlc-tag.h" |
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#include "ns3/tag.h" |
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#include "ns3/uinteger.h" |
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namespace ns3 { |
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NS_OBJECT_ENSURE_REGISTERED (RlcTag); |
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RlcTag::RlcTag (): |
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m_senderTimestamp (Seconds (0)) |
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{ |
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// Nothing to do here
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} |
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RlcTag::RlcTag(Time senderTimestamp): |
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m_senderTimestamp (senderTimestamp) |
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{ |
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// Nothing to do here
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} |
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TypeId |
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RlcTag::GetTypeId (void) |
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{ |
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static TypeId tid = TypeId ("ns3::RlcTag") |
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.SetParent<Tag> () |
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.AddConstructor<RlcTag> (); |
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return tid; |
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} |
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TypeId |
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RlcTag::GetInstanceTypeId (void) const |
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{ |
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return GetTypeId (); |
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} |
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uint32_t |
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RlcTag::GetSerializedSize (void) const |
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{ |
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return sizeof(Time); |
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} |
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void |
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RlcTag::Serialize (TagBuffer i) const |
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{ |
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int64_t senderTimestamp = m_senderTimestamp.GetNanoSeconds(); |
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i.Write ((const uint8_t *)&senderTimestamp, sizeof(int64_t)); |
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} |
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void |
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RlcTag::Deserialize (TagBuffer i) |
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{ |
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int64_t senderTimestamp; |
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i.Read((uint8_t *)&senderTimestamp, 8); |
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m_senderTimestamp = NanoSeconds (senderTimestamp); |
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} |
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void |
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RlcTag::Print (std::ostream &os) const |
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{ |
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os << m_senderTimestamp; |
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} |
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} // namespace ns3
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@ -0,0 +1,82 @@
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
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/*
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* Copyright (c) 2011 CTTC |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
||||
* published by the Free Software Foundation; |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* Author: Jaume Nin <jaume.nin@cttc.es> |
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*/ |
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#ifndef RLC_TAG_H |
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#define RLC_TAG_H |
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#include "ns3/packet.h" |
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#include "ns3/nstime.h" |
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namespace ns3 |
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{ |
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class Tag; |
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/**
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* Tag to calculate the per-PDU delay from eNb RLC to UE RLC |
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*/ |
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class RlcTag : public Tag |
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{ |
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public: |
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static TypeId GetTypeId(void); |
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virtual TypeId GetInstanceTypeId(void) const; |
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/**
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* Create an empty RLC tag |
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*/ |
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RlcTag (); |
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/**
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* Create an RLC tag with the given senderTimestamp |
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*/ |
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RlcTag (Time senderTimestamp); |
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virtual void Serialize(TagBuffer i) const; |
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virtual void Deserialize(TagBuffer i); |
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virtual uint32_t GetSerializedSize() const; |
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virtual void Print (std::ostream &os) const; |
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/**
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* Get the instant when the RLC delivers the PDU to the MAC SAP provider |
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*/ |
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Time getSenderTimestamp(void) const |
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{ |
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return m_senderTimestamp; |
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} |
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/**
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* Set the sender timestamp |
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* @param senderTimestamp time stamp of the instant when the RLC delivers the PDU to the MAC SAP provider |
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*/ |
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void setSenderTimestamp(Time senderTimestamp) |
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{ |
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this->m_senderTimestamp = senderTimestamp; |
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} |
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private: |
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Time m_senderTimestamp; |
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}; |
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} //namespace ns3
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#endif /* RLC_TAG_H */ |
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