diff_rate.h
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- /*
- * diff_rate.h
- * Copyright (C) 2000 by the University of Southern California
- * $Id: diff_rate.h,v 1.4 2005/08/25 18:58:03 johnh Exp $
- *
- * 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.
- *
- *
- * The copyright of this module includes the following
- * linking-with-specific-other-licenses addition:
- *
- * In addition, as a special exception, the copyright holders of
- * this module give you permission to combine (via static or
- * dynamic linking) this module with free software programs or
- * libraries that are released under the GNU LGPL and with code
- * included in the standard release of ns-2 under the Apache 2.0
- * license or under otherwise-compatible licenses with advertising
- * requirements (or modified versions of such code, with unchanged
- * license). You may copy and distribute such a system following the
- * terms of the GNU GPL for this module and the licenses of the
- * other code concerned, provided that you include the source code of
- * that other code when and as the GNU GPL requires distribution of
- * source code.
- *
- * Note that people who make modified versions of this module
- * are not obligated to grant this special exception for their
- * modified versions; it is their choice whether to do so. The GNU
- * General Public License gives permission to release a modified
- * version without this exception; this exception also makes it
- * possible to release a modified version which carries forward this
- * exception.
- *
- */
- /****************************************************************/
- /* diff_rate.h : Chalermek Intanagonwiwat (USC/ISI) 08/16/99 */
- /****************************************************************/
- // Important Note: Work still in progress !!!
- #ifndef ns_diff_rate_h
- #define ns_diff_rate_h
- #include <assert.h>
- #include <math.h>
- #include <stdio.h>
- #include <signal.h>
- #include <float.h>
- #include <stdlib.h>
- #include <tcl.h>
- #include "diff_header.h"
- #include "agent.h"
- #include "tclcl.h"
- #include "ip.h"
- #include "config.h"
- #include "packet.h"
- #include "trace.h"
- #include "random.h"
- #include "classifier.h"
- #include "node.h"
- #include "iflist.h"
- #include "hash_table.h"
- #include "arp.h"
- #include "mac.h"
- #include "ll.h"
- #include "dsr/path.h"
- //#define DEBUG_RATE
- typedef enum subsample_tx_type__ {
- BCAST_SUB,
- UNICAST_SUB
- } sub_t;
- typedef enum original_tx_type__ {
- BCAST_ORG,
- UNICAST_ORG
- } org_t;
- typedef enum pos_reinf_type__ {
- POS_HASH,
- POS_LAST,
- POS_ALL
- } pos_t;
- typedef enum pos_reinf_node_type__ {
- END_POS,
- INTM_POS
- } pos_ndt;
- typedef enum neg_window_type__ {
- NEG_COUNTER,
- NEG_TIMER
- } neg_wint;
- // For NEG_COUNTER Only,
- // this threshold defines which neighbors will be negatively reinfoced.
- typedef enum neg_threshold_type__ {
- NEG_ABSOLUTE,
- NEG_RELATIVE
- } neg_tht;
- // For NEG_COUNTER Only,
- // The max counter defines when it is time to negatively reinforce.
- typedef enum neg_max_counter_type__ {
- NEG_FIXED_MAX,
- NEG_SCALE_MAX
- } neg_mxt;
- #define INTEREST_PERIODIC 5 // (sec) between interest
- #define INTEREST_TIMEOUT 15 // (sec)
- #define NEG_CHECK 2.0 // (sec) bw neg checks
- #define MAX_NEG_COUNTER 20 // (new original pkts) bw neg reinf
- #define PER_IIF 5 // new org data for scale max
- // counter
- #define NEG_MIN_RATIO 0.1 // min ratio compared to the max iif
- #define MAX_DUP_DATA 0 // max dupplicate bw neg reinf
- class DiffusionRate;
- class GradientTimer : public TimerHandler {
- public:
- GradientTimer(DiffusionRate *a) : TimerHandler()
- {
- a_ = a;
- }
- virtual void expire(Event *e=NULL);
- protected:
- DiffusionRate *a_;
- };
- class NegativeReinforceTimer : public TimerHandler {
- public:
- NegativeReinforceTimer(DiffusionRate *a) : TimerHandler()
- {
- a_ = a;
- }
- virtual void expire(Event *e=NULL);
- protected:
- DiffusionRate *a_;
- };
- class DiffusionRate : public DiffusionAgent {
- public:
- DiffusionRate();
- void recv(Packet*, Handler*);
- int command(int argc, const char*const* argv);
- protected:
- bool DUP_SUP_;
- sub_t sub_type_;
- org_t org_type_;
- pos_t pos_type_;
- pos_ndt pos_node_type_;
- neg_wint neg_win_type_;
- neg_tht neg_thr_type_;
- neg_mxt neg_max_type_;
- Data_Hash_Table DataTable;
- GradientTimer *gradient_timer;
- NegativeReinforceTimer *neg_reinf_timer;
- int num_not_send_bcast_data;
- int num_data_bcast_send;
- int num_data_bcast_rcv;
- int num_neg_bcast_send;
- int num_neg_bcast_rcv;
- void reset();
- void consider_old(Packet *);
- void consider_new(Packet *);
- void Start();
- void DataReqAll(unsigned int dtype, int report_rate);
- void Print_IOlist();
- void FwdData(Packet *);
- void PosReinf(int dtype, nsaddr_t to_node, ns_addr_t info_sender,
- unsigned int info_seq);
- void ProcessPosReinf(Packet *pkt);
- void ProcessNegReinf(Packet *pkt);
- void UcastNeg(int dtype, ns_addr_t to);
- void BcastNeg(int dtype);
- void GenNeg(int dtype);
- void InterestHandle(Packet *pkt);
- void GradientTimeOut();
- void NegReinfTimeOut();
- void CheckNegCounter(int dtype);
- bool FwdSubsample(Packet *pkt);
- void FwdOriginal(Packet *pkt);
- void TriggerPosReinf(Packet *pkt, ns_addr_t forward_agent);
- friend class GradientTimer;
- friend class NegativeReinforceTimer;
- };
- sub_t ParseSubType(const char* str);
- org_t ParseOrgType(const char* str);
- pos_t ParsePosType(const char* str);
- pos_ndt ParsePosNodeType(const char* str);
- neg_wint ParseNegWinType(const char* str);
- neg_tht ParseNegThrType(const char* str);
- neg_mxt ParseNegMaxType(const char* str);
- #endif