eps-bearer-tag.cc

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/*
 * Copyright (c) 2011,2012 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>
 *         Nicola Baldo <nbaldo@cttc.es>
 */
 
#include "eps-bearer-tag.h"
 
#include "ns3/tag.h"
#include "ns3/uinteger.h"
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(EpsBearerTag);
 
TypeId
EpsBearerTag::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::EpsBearerTag")
            .SetParent<Tag>()
            .SetGroupName("Lte")
            .AddConstructor<EpsBearerTag>()
            .AddAttribute("rnti",
                          "The rnti that indicates the UE which packet belongs",
                          UintegerValue(0),
                          MakeUintegerAccessor(&EpsBearerTag::GetRnti),
                          MakeUintegerChecker<uint16_t>())
            .AddAttribute("bid",
                          "The EPS bearer id within the UE to which the packet belongs",
                          UintegerValue(0),
                          MakeUintegerAccessor(&EpsBearerTag::GetBid),
                          MakeUintegerChecker<uint8_t>());
    return tid;
}
 
TypeId
EpsBearerTag::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
EpsBearerTag::EpsBearerTag()
    : m_rnti(0),
      m_bid(0)
{
}
 
EpsBearerTag::EpsBearerTag(uint16_t rnti, uint8_t bid)
    : m_rnti(rnti),
      m_bid(bid)
{
}
 
void
EpsBearerTag::SetRnti(uint16_t rnti)
{
    m_rnti = rnti;
}
 
void
EpsBearerTag::SetBid(uint8_t bid)
{
    m_bid = bid;
}
 
uint32_t
EpsBearerTag::GetSerializedSize() const
{
    return 3;
}
 
void
EpsBearerTag::Serialize(TagBuffer i) const
{
    i.WriteU16(m_rnti);
    i.WriteU8(m_bid);
}
 
void
EpsBearerTag::Deserialize(TagBuffer i)
{
    m_rnti = (uint16_t)i.ReadU16();
    m_bid = (uint8_t)i.ReadU8();
}
 
uint16_t
EpsBearerTag::GetRnti() const
{
    return m_rnti;
}
 
uint8_t
EpsBearerTag::GetBid() const
{
    return m_bid;
}
 
void
EpsBearerTag::Print(std::ostream& os) const
{
    os << "rnti=" << m_rnti << ", bid=" << (uint16_t)m_bid;
}
 
} // namespace ns3