/* -*-  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: Marco Miozzo <marco.miozzo@cttc.es>

 */

#include "lte-radio-bearer-tag.h"

#include "ns3/tag.h"

#include "ns3/uinteger.h"

namespace ns3 {

NS_OBJECT_ENSURE_REGISTERED (LteRadioBearerTag);

TypeId

LteRadioBearerTag::GetTypeId (void)

{

  static TypeId tid = TypeId ("ns3::LteRadioBearerTag")

    .SetParent<Tag> ()

    .AddConstructor<LteRadioBearerTag> ()

    .AddAttribute ("rnti", "The rnti that indicates the UE which packet belongs",

                   UintegerValue (0),

                   MakeUintegerAccessor (&LteRadioBearerTag::GetRnti),

                   MakeUintegerChecker<uint16_t> ())

    .AddAttribute ("lcid", "The LC id that indicates the UE which packet belongs",

                   UintegerValue (0),

                   MakeUintegerAccessor (&LteRadioBearerTag::GetLcid),

                   MakeUintegerChecker<uint8_t> ())

  ;

  return tid;

}

TypeId

LteRadioBearerTag::GetInstanceTypeId (void) const

{

  return GetTypeId ();

}

LteRadioBearerTag::LteRadioBearerTag ()

  : m_rnti (0),

    m_lcid (0),

    m_layer (0)

{

}

LteRadioBearerTag::LteRadioBearerTag (uint16_t rnti, uint8_t lcid)

  : m_rnti (rnti),

    m_lcid (lcid)

{

}

LteRadioBearerTag::LteRadioBearerTag (uint16_t rnti, uint8_t lcid, uint8_t layer)

: m_rnti (rnti),

  m_lcid (lcid),

  m_layer (layer)

{

}

void

LteRadioBearerTag::SetRnti (uint16_t rnti)

{

  m_rnti = rnti;

}

void

LteRadioBearerTag::SetLcid (uint8_t lcid)

{

  m_lcid = lcid;

}

void

LteRadioBearerTag::SetLayer (uint8_t layer)

{

  m_layer = layer;

}

uint32_t

LteRadioBearerTag::GetSerializedSize (void) const

{

  return 3;

}

void

LteRadioBearerTag::Serialize (TagBuffer i) const

{

  i.WriteU16 (m_rnti);

  i.WriteU8 (m_lcid);

}

void

LteRadioBearerTag::Deserialize (TagBuffer i)

{

  m_rnti = (uint16_t) i.ReadU16 ();

  m_lcid = (uint8_t) i.ReadU8 ();

}

uint16_t

LteRadioBearerTag::GetRnti () const

{

  return m_rnti;

}

uint8_t

LteRadioBearerTag::GetLcid () const

{

  return m_lcid;

}

uint8_t

LteRadioBearerTag::GetLayer () const

{

  return m_layer;

}

void

LteRadioBearerTag::Print (std::ostream &os) const

{

  os << "rnti=" << m_rnti << ", lcid=" << (uint16_t) m_lcid;

}

} // namespace ns3