Mac80211EventHandler.h
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- /* -*- Mode:C++ -*- */
- /*
- * Copyright (c) 2007 Regents of the SIGNET lab, University of Padova.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University of Padova (SIGNET lab) nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #ifndef MAC80211EVENTHANDLER_H
- #define MAC80211EVENTHANDLER_H
- #include<phymodes.h>
- #include<peerstats.h>
- //#include<mac-802_11mr.h>
- class Mac802_11mr;
- class MR_MAC_MIB;
- class MR_PHY_MIB;
- class PER;
- /**
- * @todo this scheme is nice but does not currently allow for distinction
- * between, e.g., FrameReceives and DataFrameReceives. The reason is
- * that in mac-802_11mr.cc a single counter event is triggered for
- * both. Either we trigger distinct counter events (somehow better) or
- * we use kind of a bitmap for identifying several counter events at
- * once (which is more complex).
- *
- */
- typedef enum {
- ID_Unknown = 0,
- ID_MPDUTxSuccessful, ID_MPDUTxOneRetry, ID_MPDUTxMultipleRetries,
- ID_MPDUTxFailed, ID_RTSFailed, ID_ACKFailed,
- ID_MPDURxSuccessful, ID_FrameReceives, ID_DataFrameReceives, ID_CtrlFrameReceives, ID_MgmtFrameReceives,
- ID_FrameErrors, ID_DataFrameErrors, ID_CtrlFrameErrors, ID_MgmtFrameErrors,
- ID_FrameErrorsNoise, ID_DataFrameErrorsNoise, ID_CtrlFrameErrorsNoise, ID_MgmtFrameErrorsNoise,
- ID_FrameDropSyn, ID_DataFrameDropSyn, ID_CtrlFrameDropSyn, ID_MgmtFrameDropSyn,
- ID_FrameDropTxa, ID_DataFrameDropTxa, ID_CtrlFrameDropTxa, ID_MgmtFrameDropTxa,
- ID_idleSlots, ID_idle2Slots
- } CounterId;
- /**
- * This class provides an interface for developing plugins which react
- * to MAC events and perform tunings of MAC parameters
- *
- */
- class Mac80211EventHandler : public TclObject
- {
- friend class Mac802_11mr;
- public:
- Mac80211EventHandler();
- virtual ~Mac80211EventHandler();
- /**
- * Entry point for counter events, to be overloaded by
- * derived classes
- *
- * @param id the id of the counter which has just been updated
- *
- */
- virtual void counterEvent(CounterId id);
- /**
- * This method is called when the mac is just to occupy the medium for t seconds
- *
- * @param t
- */
- virtual void chBusy(double t);
- virtual void sendDATA(Packet* p);
- void setBasicMode(PhyMode m);
- void setDataMode(PhyMode m);
-
- void setRTSThreshold(u_int32_t value);
- void setShortRetryLimit(u_int32_t value);
- void setLongRetryLimit(u_int32_t value);
- void setCSThreshold(u_int32_t value);
- virtual int command(int argc, const char*const* argv);
- protected:
- /**
- * Called by the MAC each time counters are updated.
- *
- * The purpose of this method is to invoke both
- * this->counterEvent() and perform some routine needed by the base
- * class. This method is not supposed
- * to be overloaded.
- *
- * @param id the id of the counter which has just been updated
- */
- void counterHandle(CounterId id);
- virtual MR_PHY_MIB* getPhyMib();
- virtual MR_MAC_MIB* getMacMib();
- // MR_MAC_MIB* getOldMacMib();
- virtual PhyMode getBasicMode();
- virtual PhyMode getDataMode();
- virtual PER* getPER();
- virtual PeerStats* getPeerStats(u_int32_t src, u_int32_t dst);
- Mac802_11mr *mac_;
- Mac80211EventHandler* next;
- // MR_MAC_MIB* old_MAC_MIB;
-
- };
- #endif /* MAC80211EVENTHANDLER_H */