wifi-mac-queue-scheduler.h

Go to the documentation of this file.

/*
 * Copyright (c) 2022 Universita' degli Studi di Napoli Federico II
 *
 * 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: Stefano Avallone <stavallo@unina.it>
 */
 
#ifndef WIFI_MAC_QUEUE_SCHEDULER_H
#define WIFI_MAC_QUEUE_SCHEDULER_H
 
#include "qos-utils.h"
#include "wifi-mac-queue-container.h"
 
#include "ns3/object.h"
 
#include <optional>
 
namespace ns3
{
 
class WifiMpdu;
class WifiMac;
 
class WifiMacQueueScheduler : public Object
{
  public:
    static TypeId GetTypeId();
 
    virtual void SetWifiMac(Ptr<WifiMac> mac);
 
    virtual std::optional<WifiContainerQueueId> GetNext(AcIndex ac, uint8_t linkId) = 0;
    virtual std::optional<WifiContainerQueueId> GetNext(
        AcIndex ac,
        uint8_t linkId,
        const WifiContainerQueueId& prevQueueId) = 0;
 
    virtual std::list<uint8_t> GetLinkIds(AcIndex ac, const WifiContainerQueueId& queueId) = 0;
    virtual void SetLinkIds(AcIndex ac,
                            const WifiContainerQueueId& queueId,
                            const std::list<uint8_t>& linkIds) = 0;
 
    virtual Ptr<WifiMpdu> HasToDropBeforeEnqueue(AcIndex ac, Ptr<WifiMpdu> mpdu) = 0;
    virtual void NotifyEnqueue(AcIndex ac, Ptr<WifiMpdu> mpdu) = 0;
    virtual void NotifyDequeue(AcIndex ac, const std::list<Ptr<WifiMpdu>>& mpdus) = 0;
    virtual void NotifyRemove(AcIndex ac, const std::list<Ptr<WifiMpdu>>& mpdus) = 0;
 
  protected:
    void DoDispose() override;
 
    Ptr<WifiMac> GetMac() const;
 
  private:
    Ptr<WifiMac> m_mac; 
};
 
} // namespace ns3
 
#endif /* WIFI_MAC_QUEUE_SCHEDULER_H */