lte-enb-component-carrier-manager.cc

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/*
 * Copyright (c) 2015 Danilo Abrignani
 *
 * 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: Danilo Abrignani <danilo.abrignani@unibo.it>
 *
 */
 
#include "lte-enb-component-carrier-manager.h"
 
#include "lte-common.h"
 
#include <ns3/log.h>
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("LteEnbComponentCarrierManager");
NS_OBJECT_ENSURE_REGISTERED(LteEnbComponentCarrierManager);
 
LteEnbComponentCarrierManager::LteEnbComponentCarrierManager()
{
}
 
LteEnbComponentCarrierManager::~LteEnbComponentCarrierManager()
{
}
 
TypeId
LteEnbComponentCarrierManager::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::LteEnbComponentCarrierManager").SetParent<Object>().SetGroupName("Lte");
    return tid;
}
 
void
LteEnbComponentCarrierManager::DoDispose()
{
}
 
void
LteEnbComponentCarrierManager::SetLteCcmRrcSapUser(LteCcmRrcSapUser* s)
{
    NS_LOG_FUNCTION(this << s);
    m_ccmRrcSapUser = s;
}
 
LteCcmRrcSapProvider*
LteEnbComponentCarrierManager::GetLteCcmRrcSapProvider()
{
    NS_LOG_FUNCTION(this);
    return m_ccmRrcSapProvider;
}
 
LteMacSapProvider*
LteEnbComponentCarrierManager::GetLteMacSapProvider()
{
    NS_LOG_FUNCTION(this);
    return m_macSapProvider;
}
 
LteCcmMacSapUser*
LteEnbComponentCarrierManager::GetLteCcmMacSapUser()
{
    NS_LOG_FUNCTION(this);
    return m_ccmMacSapUser;
}
 
bool
LteEnbComponentCarrierManager::SetMacSapProvider(uint8_t componentCarrierId, LteMacSapProvider* sap)
{
    NS_LOG_FUNCTION(this);
    bool res = false;
    auto it = m_macSapProvidersMap.find(componentCarrierId);
    if ((uint16_t)componentCarrierId > m_noOfComponentCarriers)
    {
        NS_FATAL_ERROR("Inconsistent componentCarrierId or you didn't call "
                       "SetNumberOfComponentCarriers before calling this method");
    }
    if (it != m_macSapProvidersMap.end())
    {
        NS_FATAL_ERROR("Tried to allocated an existing componentCarrierId");
    }
    else
    {
        m_macSapProvidersMap.insert(
            std::pair<uint8_t, LteMacSapProvider*>(componentCarrierId, sap));
        res = true;
    }
    return res;
}
 
bool
LteEnbComponentCarrierManager::SetCcmMacSapProviders(uint8_t componentCarrierId,
                                                     LteCcmMacSapProvider* sap)
{
    NS_LOG_FUNCTION(this);
    bool res = false;
    auto it = m_ccmMacSapProviderMap.find(componentCarrierId);
 
    if (it == m_ccmMacSapProviderMap.end())
    {
        m_ccmMacSapProviderMap.insert(
            std::pair<uint8_t, LteCcmMacSapProvider*>(componentCarrierId, sap));
    }
 
    res = true;
    return res;
}
 
void
LteEnbComponentCarrierManager::SetNumberOfComponentCarriers(uint16_t noOfComponentCarriers)
{
    NS_LOG_FUNCTION(this);
    NS_ABORT_MSG_IF(noOfComponentCarriers < MIN_NO_CC || noOfComponentCarriers > MAX_NO_CC,
                    "Number of component carriers should be greater than 0 and less than 6");
    m_noOfComponentCarriers = noOfComponentCarriers;
    // Set the number of component carriers in eNB RRC
    m_ccmRrcSapUser->SetNumberOfComponentCarriers(noOfComponentCarriers);
}
 
} // end of namespace ns3